diff --git a/ethosu/vela/operation.py b/ethosu/vela/operation.py
index 1a34d0e..47f4fe0 100644
--- a/ethosu/vela/operation.py
+++ b/ethosu/vela/operation.py
@@ -241,6 +241,7 @@
     Rank = OperatorInfo()
     ReduceSum = OperatorInfo(block_type=NpuBlockType.ReduceSum, indices=NNG_IFM_INDICES)
     Relu = OperatorInfo(indices=NNG_IFM_INDICES)
+    Relu0To1 = OperatorInfo(indices=NNG_IFM_INDICES)
     Relu6 = OperatorInfo(indices=NNG_IFM_INDICES)
     ReluN1To1 = OperatorInfo(indices=NNG_IFM_INDICES)
     ReluN = OperatorInfo(indices=NNG_IFM_INDICES)  # TOSA specific
@@ -320,6 +321,7 @@
     Multinomial = OperatorInfo()
     Gelu = OperatorInfo()
     DynamicUpdateSlice = OperatorInfo()
+    UnsortedSegmentProd = OperatorInfo()
 
     @property
     def info(self):
diff --git a/ethosu/vela/tflite/AbsOptions.py b/ethosu/vela/tflite/AbsOptions.py
index 4c259ac..0cbfb8c 100644
--- a/ethosu/vela/tflite/AbsOptions.py
+++ b/ethosu/vela/tflite/AbsOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class AbsOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsAbsOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = AbsOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsAbsOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def AbsOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # AbsOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def AbsOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def AbsOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def AbsOptionsStart(builder): builder.StartObject(0)
+def AbsOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/AddNOptions.py b/ethosu/vela/tflite/AddNOptions.py
index 8d1381f..b5c2ddb 100644
--- a/ethosu/vela/tflite/AddNOptions.py
+++ b/ethosu/vela/tflite/AddNOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class AddNOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsAddNOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = AddNOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsAddNOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def AddNOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # AddNOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def AddNOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def AddNOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def AddNOptionsStart(builder): builder.StartObject(0)
+def AddNOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/AddOptions.py b/ethosu/vela/tflite/AddOptions.py
index dfb12b3..154e6d1 100644
--- a/ethosu/vela/tflite/AddOptions.py
+++ b/ethosu/vela/tflite/AddOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class AddOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsAddOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = AddOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsAddOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def AddOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # AddOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return True
 
-def Start(builder): builder.StartObject(2)
-def AddOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
-def AddOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def AddPotScaleInt16(builder, potScaleInt16): builder.PrependBoolSlot(1, potScaleInt16, 1)
-def AddOptionsAddPotScaleInt16(builder, potScaleInt16):
-    """This method is deprecated. Please switch to AddPotScaleInt16."""
-    return AddPotScaleInt16(builder, potScaleInt16)
-def End(builder): return builder.EndObject()
-def AddOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def AddOptionsStart(builder): builder.StartObject(2)
+def AddOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
+def AddOptionsAddPotScaleInt16(builder, potScaleInt16): builder.PrependBoolSlot(1, potScaleInt16, 1)
+def AddOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/ArgMaxOptions.py b/ethosu/vela/tflite/ArgMaxOptions.py
index e2f0266..fbf1415 100644
--- a/ethosu/vela/tflite/ArgMaxOptions.py
+++ b/ethosu/vela/tflite/ArgMaxOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class ArgMaxOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsArgMaxOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = ArgMaxOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsArgMaxOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ArgMaxOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # ArgMaxOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Int8Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(1)
-def ArgMaxOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddOutputType(builder, outputType): builder.PrependInt8Slot(0, outputType, 0)
-def ArgMaxOptionsAddOutputType(builder, outputType):
-    """This method is deprecated. Please switch to AddOutputType."""
-    return AddOutputType(builder, outputType)
-def End(builder): return builder.EndObject()
-def ArgMaxOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ArgMaxOptionsStart(builder): builder.StartObject(1)
+def ArgMaxOptionsAddOutputType(builder, outputType): builder.PrependInt8Slot(0, outputType, 0)
+def ArgMaxOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/ArgMinOptions.py b/ethosu/vela/tflite/ArgMinOptions.py
index ffe6c98..120fdca 100644
--- a/ethosu/vela/tflite/ArgMinOptions.py
+++ b/ethosu/vela/tflite/ArgMinOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class ArgMinOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsArgMinOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = ArgMinOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsArgMinOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ArgMinOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # ArgMinOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Int8Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(1)
-def ArgMinOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddOutputType(builder, outputType): builder.PrependInt8Slot(0, outputType, 0)
-def ArgMinOptionsAddOutputType(builder, outputType):
-    """This method is deprecated. Please switch to AddOutputType."""
-    return AddOutputType(builder, outputType)
-def End(builder): return builder.EndObject()
-def ArgMinOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ArgMinOptionsStart(builder): builder.StartObject(1)
+def ArgMinOptionsAddOutputType(builder, outputType): builder.PrependInt8Slot(0, outputType, 0)
+def ArgMinOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/AssignVariableOptions.py b/ethosu/vela/tflite/AssignVariableOptions.py
index 813ff5e..f214bcb 100644
--- a/ethosu/vela/tflite/AssignVariableOptions.py
+++ b/ethosu/vela/tflite/AssignVariableOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class AssignVariableOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsAssignVariableOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = AssignVariableOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsAssignVariableOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def AssignVariableOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # AssignVariableOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def AssignVariableOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def AssignVariableOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def AssignVariableOptionsStart(builder): builder.StartObject(0)
+def AssignVariableOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/BatchMatMulOptions.py b/ethosu/vela/tflite/BatchMatMulOptions.py
index a093ee5..c0f755b 100644
--- a/ethosu/vela/tflite/BatchMatMulOptions.py
+++ b/ethosu/vela/tflite/BatchMatMulOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class BatchMatMulOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsBatchMatMulOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = BatchMatMulOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsBatchMatMulOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def BatchMatMulOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # BatchMatMulOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -49,23 +39,8 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(3)
-def BatchMatMulOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddAdjX(builder, adjX): builder.PrependBoolSlot(0, adjX, 0)
-def BatchMatMulOptionsAddAdjX(builder, adjX):
-    """This method is deprecated. Please switch to AddAdjX."""
-    return AddAdjX(builder, adjX)
-def AddAdjY(builder, adjY): builder.PrependBoolSlot(1, adjY, 0)
-def BatchMatMulOptionsAddAdjY(builder, adjY):
-    """This method is deprecated. Please switch to AddAdjY."""
-    return AddAdjY(builder, adjY)
-def AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(2, asymmetricQuantizeInputs, 0)
-def BatchMatMulOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs):
-    """This method is deprecated. Please switch to AddAsymmetricQuantizeInputs."""
-    return AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs)
-def End(builder): return builder.EndObject()
-def BatchMatMulOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def BatchMatMulOptionsStart(builder): builder.StartObject(3)
+def BatchMatMulOptionsAddAdjX(builder, adjX): builder.PrependBoolSlot(0, adjX, 0)
+def BatchMatMulOptionsAddAdjY(builder, adjY): builder.PrependBoolSlot(1, adjY, 0)
+def BatchMatMulOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(2, asymmetricQuantizeInputs, 0)
+def BatchMatMulOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/BatchToSpaceNDOptions.py b/ethosu/vela/tflite/BatchToSpaceNDOptions.py
index c6df035..3ddcfd3 100644
--- a/ethosu/vela/tflite/BatchToSpaceNDOptions.py
+++ b/ethosu/vela/tflite/BatchToSpaceNDOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class BatchToSpaceNDOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsBatchToSpaceNDOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = BatchToSpaceNDOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsBatchToSpaceNDOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def BatchToSpaceNDOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # BatchToSpaceNDOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def BatchToSpaceNDOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def BatchToSpaceNDOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def BatchToSpaceNDOptionsStart(builder): builder.StartObject(0)
+def BatchToSpaceNDOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/BidirectionalSequenceLSTMOptions.py b/ethosu/vela/tflite/BidirectionalSequenceLSTMOptions.py
index f24b311..0a0a83b 100644
--- a/ethosu/vela/tflite/BidirectionalSequenceLSTMOptions.py
+++ b/ethosu/vela/tflite/BidirectionalSequenceLSTMOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class BidirectionalSequenceLSTMOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsBidirectionalSequenceLSTMOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = BidirectionalSequenceLSTMOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsBidirectionalSequenceLSTMOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def BidirectionalSequenceLSTMOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # BidirectionalSequenceLSTMOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -70,35 +60,11 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(6)
-def BidirectionalSequenceLSTMOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
-def BidirectionalSequenceLSTMOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def AddCellClip(builder, cellClip): builder.PrependFloat32Slot(1, cellClip, 0.0)
-def BidirectionalSequenceLSTMOptionsAddCellClip(builder, cellClip):
-    """This method is deprecated. Please switch to AddCellClip."""
-    return AddCellClip(builder, cellClip)
-def AddProjClip(builder, projClip): builder.PrependFloat32Slot(2, projClip, 0.0)
-def BidirectionalSequenceLSTMOptionsAddProjClip(builder, projClip):
-    """This method is deprecated. Please switch to AddProjClip."""
-    return AddProjClip(builder, projClip)
-def AddMergeOutputs(builder, mergeOutputs): builder.PrependBoolSlot(3, mergeOutputs, 0)
-def BidirectionalSequenceLSTMOptionsAddMergeOutputs(builder, mergeOutputs):
-    """This method is deprecated. Please switch to AddMergeOutputs."""
-    return AddMergeOutputs(builder, mergeOutputs)
-def AddTimeMajor(builder, timeMajor): builder.PrependBoolSlot(4, timeMajor, 1)
-def BidirectionalSequenceLSTMOptionsAddTimeMajor(builder, timeMajor):
-    """This method is deprecated. Please switch to AddTimeMajor."""
-    return AddTimeMajor(builder, timeMajor)
-def AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(5, asymmetricQuantizeInputs, 0)
-def BidirectionalSequenceLSTMOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs):
-    """This method is deprecated. Please switch to AddAsymmetricQuantizeInputs."""
-    return AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs)
-def End(builder): return builder.EndObject()
-def BidirectionalSequenceLSTMOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def BidirectionalSequenceLSTMOptionsStart(builder): builder.StartObject(6)
+def BidirectionalSequenceLSTMOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
+def BidirectionalSequenceLSTMOptionsAddCellClip(builder, cellClip): builder.PrependFloat32Slot(1, cellClip, 0.0)
+def BidirectionalSequenceLSTMOptionsAddProjClip(builder, projClip): builder.PrependFloat32Slot(2, projClip, 0.0)
+def BidirectionalSequenceLSTMOptionsAddMergeOutputs(builder, mergeOutputs): builder.PrependBoolSlot(3, mergeOutputs, 0)
+def BidirectionalSequenceLSTMOptionsAddTimeMajor(builder, timeMajor): builder.PrependBoolSlot(4, timeMajor, 1)
+def BidirectionalSequenceLSTMOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(5, asymmetricQuantizeInputs, 0)
+def BidirectionalSequenceLSTMOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/BidirectionalSequenceRNNOptions.py b/ethosu/vela/tflite/BidirectionalSequenceRNNOptions.py
index 9e15c4b..e1f66ce 100644
--- a/ethosu/vela/tflite/BidirectionalSequenceRNNOptions.py
+++ b/ethosu/vela/tflite/BidirectionalSequenceRNNOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class BidirectionalSequenceRNNOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsBidirectionalSequenceRNNOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = BidirectionalSequenceRNNOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsBidirectionalSequenceRNNOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def BidirectionalSequenceRNNOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # BidirectionalSequenceRNNOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -56,27 +46,9 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(4)
-def BidirectionalSequenceRNNOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddTimeMajor(builder, timeMajor): builder.PrependBoolSlot(0, timeMajor, 0)
-def BidirectionalSequenceRNNOptionsAddTimeMajor(builder, timeMajor):
-    """This method is deprecated. Please switch to AddTimeMajor."""
-    return AddTimeMajor(builder, timeMajor)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(1, fusedActivationFunction, 0)
-def BidirectionalSequenceRNNOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def AddMergeOutputs(builder, mergeOutputs): builder.PrependBoolSlot(2, mergeOutputs, 0)
-def BidirectionalSequenceRNNOptionsAddMergeOutputs(builder, mergeOutputs):
-    """This method is deprecated. Please switch to AddMergeOutputs."""
-    return AddMergeOutputs(builder, mergeOutputs)
-def AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(3, asymmetricQuantizeInputs, 0)
-def BidirectionalSequenceRNNOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs):
-    """This method is deprecated. Please switch to AddAsymmetricQuantizeInputs."""
-    return AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs)
-def End(builder): return builder.EndObject()
-def BidirectionalSequenceRNNOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def BidirectionalSequenceRNNOptionsStart(builder): builder.StartObject(4)
+def BidirectionalSequenceRNNOptionsAddTimeMajor(builder, timeMajor): builder.PrependBoolSlot(0, timeMajor, 0)
+def BidirectionalSequenceRNNOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(1, fusedActivationFunction, 0)
+def BidirectionalSequenceRNNOptionsAddMergeOutputs(builder, mergeOutputs): builder.PrependBoolSlot(2, mergeOutputs, 0)
+def BidirectionalSequenceRNNOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(3, asymmetricQuantizeInputs, 0)
+def BidirectionalSequenceRNNOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/BroadcastToOptions.py b/ethosu/vela/tflite/BroadcastToOptions.py
index 55afcfa..3b3dce8 100644
--- a/ethosu/vela/tflite/BroadcastToOptions.py
+++ b/ethosu/vela/tflite/BroadcastToOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class BroadcastToOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsBroadcastToOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = BroadcastToOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsBroadcastToOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def BroadcastToOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # BroadcastToOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def BroadcastToOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def BroadcastToOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def BroadcastToOptionsStart(builder): builder.StartObject(0)
+def BroadcastToOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/BucketizeOptions.py b/ethosu/vela/tflite/BucketizeOptions.py
index e54d829..d4a8701 100644
--- a/ethosu/vela/tflite/BucketizeOptions.py
+++ b/ethosu/vela/tflite/BucketizeOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class BucketizeOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsBucketizeOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = BucketizeOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsBucketizeOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def BucketizeOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # BucketizeOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -50,24 +40,7 @@
             return self._tab.VectorLen(o)
         return 0
 
-    # BucketizeOptions
-    def BoundariesIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
-        return o == 0
-
-def Start(builder): builder.StartObject(1)
-def BucketizeOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddBoundaries(builder, boundaries): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(boundaries), 0)
-def BucketizeOptionsAddBoundaries(builder, boundaries):
-    """This method is deprecated. Please switch to AddBoundaries."""
-    return AddBoundaries(builder, boundaries)
-def StartBoundariesVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def BucketizeOptionsStartBoundariesVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartBoundariesVector(builder, numElems)
-def End(builder): return builder.EndObject()
-def BucketizeOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def BucketizeOptionsStart(builder): builder.StartObject(1)
+def BucketizeOptionsAddBoundaries(builder, boundaries): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(boundaries), 0)
+def BucketizeOptionsStartBoundariesVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def BucketizeOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/Buffer.py b/ethosu/vela/tflite/Buffer.py
index ea2abed..754dee3 100644
--- a/ethosu/vela/tflite/Buffer.py
+++ b/ethosu/vela/tflite/Buffer.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class Buffer(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsBuffer(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = Buffer()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsBuffer(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def BufferBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # Buffer
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -50,24 +40,7 @@
             return self._tab.VectorLen(o)
         return 0
 
-    # Buffer
-    def DataIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
-        return o == 0
-
-def Start(builder): builder.StartObject(1)
-def BufferStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddData(builder, data): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(data), 0)
-def BufferAddData(builder, data):
-    """This method is deprecated. Please switch to AddData."""
-    return AddData(builder, data)
-def StartDataVector(builder, numElems): return builder.StartVector(1, numElems, 1)
-def BufferStartDataVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartDataVector(builder, numElems)
-def End(builder): return builder.EndObject()
-def BufferEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def BufferStart(builder): builder.StartObject(1)
+def BufferAddData(builder, data): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(data), 0)
+def BufferStartDataVector(builder, numElems): return builder.StartVector(1, numElems, 1)
+def BufferEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/BuiltinOperator.py b/ethosu/vela/tflite/BuiltinOperator.py
index 5ddcf20..4004a3b 100644
--- a/ethosu/vela/tflite/BuiltinOperator.py
+++ b/ethosu/vela/tflite/BuiltinOperator.py
@@ -155,4 +155,6 @@
     MULTINOMIAL = 149
     GELU = 150
     DYNAMIC_UPDATE_SLICE = 151
+    RELU_0_TO_1 = 152
+    UNSORTED_SEGMENT_PROD = 153
 
diff --git a/ethosu/vela/tflite/BuiltinOptions.py b/ethosu/vela/tflite/BuiltinOptions.py
index 4358605..2ab36db 100644
--- a/ethosu/vela/tflite/BuiltinOptions.py
+++ b/ethosu/vela/tflite/BuiltinOptions.py
@@ -121,4 +121,5 @@
     BucketizeOptions = 115
     GeluOptions = 116
     DynamicUpdateSliceOptions = 117
+    UnsortedSegmentProdOptions = 118
 
diff --git a/ethosu/vela/tflite/CallOnceOptions.py b/ethosu/vela/tflite/CallOnceOptions.py
index f43715f..6a68791 100644
--- a/ethosu/vela/tflite/CallOnceOptions.py
+++ b/ethosu/vela/tflite/CallOnceOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class CallOnceOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsCallOnceOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = CallOnceOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsCallOnceOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def CallOnceOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # CallOnceOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(1)
-def CallOnceOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddInitSubgraphIndex(builder, initSubgraphIndex): builder.PrependInt32Slot(0, initSubgraphIndex, 0)
-def CallOnceOptionsAddInitSubgraphIndex(builder, initSubgraphIndex):
-    """This method is deprecated. Please switch to AddInitSubgraphIndex."""
-    return AddInitSubgraphIndex(builder, initSubgraphIndex)
-def End(builder): return builder.EndObject()
-def CallOnceOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def CallOnceOptionsStart(builder): builder.StartObject(1)
+def CallOnceOptionsAddInitSubgraphIndex(builder, initSubgraphIndex): builder.PrependInt32Slot(0, initSubgraphIndex, 0)
+def CallOnceOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/CallOptions.py b/ethosu/vela/tflite/CallOptions.py
index c3b2eec..5ae2eea 100644
--- a/ethosu/vela/tflite/CallOptions.py
+++ b/ethosu/vela/tflite/CallOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class CallOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsCallOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = CallOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsCallOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def CallOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # CallOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Uint32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(1)
-def CallOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddSubgraph(builder, subgraph): builder.PrependUint32Slot(0, subgraph, 0)
-def CallOptionsAddSubgraph(builder, subgraph):
-    """This method is deprecated. Please switch to AddSubgraph."""
-    return AddSubgraph(builder, subgraph)
-def End(builder): return builder.EndObject()
-def CallOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def CallOptionsStart(builder): builder.StartObject(1)
+def CallOptionsAddSubgraph(builder, subgraph): builder.PrependUint32Slot(0, subgraph, 0)
+def CallOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/CastOptions.py b/ethosu/vela/tflite/CastOptions.py
index 9060b51..70ae2e3 100644
--- a/ethosu/vela/tflite/CastOptions.py
+++ b/ethosu/vela/tflite/CastOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class CastOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsCastOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = CastOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsCastOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def CastOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # CastOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return self._tab.Get(flatbuffers.number_types.Int8Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(2)
-def CastOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddInDataType(builder, inDataType): builder.PrependInt8Slot(0, inDataType, 0)
-def CastOptionsAddInDataType(builder, inDataType):
-    """This method is deprecated. Please switch to AddInDataType."""
-    return AddInDataType(builder, inDataType)
-def AddOutDataType(builder, outDataType): builder.PrependInt8Slot(1, outDataType, 0)
-def CastOptionsAddOutDataType(builder, outDataType):
-    """This method is deprecated. Please switch to AddOutDataType."""
-    return AddOutDataType(builder, outDataType)
-def End(builder): return builder.EndObject()
-def CastOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def CastOptionsStart(builder): builder.StartObject(2)
+def CastOptionsAddInDataType(builder, inDataType): builder.PrependInt8Slot(0, inDataType, 0)
+def CastOptionsAddOutDataType(builder, outDataType): builder.PrependInt8Slot(1, outDataType, 0)
+def CastOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/ConcatEmbeddingsOptions.py b/ethosu/vela/tflite/ConcatEmbeddingsOptions.py
index 250f754..9d26c51 100644
--- a/ethosu/vela/tflite/ConcatEmbeddingsOptions.py
+++ b/ethosu/vela/tflite/ConcatEmbeddingsOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class ConcatEmbeddingsOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsConcatEmbeddingsOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = ConcatEmbeddingsOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsConcatEmbeddingsOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ConcatEmbeddingsOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # ConcatEmbeddingsOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -58,11 +48,6 @@
         return 0
 
     # ConcatEmbeddingsOptions
-    def NumColumnsPerChannelIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
-        return o == 0
-
-    # ConcatEmbeddingsOptions
     def EmbeddingDimPerChannel(self, j):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
         if o != 0:
@@ -84,36 +69,10 @@
             return self._tab.VectorLen(o)
         return 0
 
-    # ConcatEmbeddingsOptions
-    def EmbeddingDimPerChannelIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
-        return o == 0
-
-def Start(builder): builder.StartObject(3)
-def ConcatEmbeddingsOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddNumChannels(builder, numChannels): builder.PrependInt32Slot(0, numChannels, 0)
-def ConcatEmbeddingsOptionsAddNumChannels(builder, numChannels):
-    """This method is deprecated. Please switch to AddNumChannels."""
-    return AddNumChannels(builder, numChannels)
-def AddNumColumnsPerChannel(builder, numColumnsPerChannel): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(numColumnsPerChannel), 0)
-def ConcatEmbeddingsOptionsAddNumColumnsPerChannel(builder, numColumnsPerChannel):
-    """This method is deprecated. Please switch to AddNumColumnsPerChannel."""
-    return AddNumColumnsPerChannel(builder, numColumnsPerChannel)
-def StartNumColumnsPerChannelVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def ConcatEmbeddingsOptionsStartNumColumnsPerChannelVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartNumColumnsPerChannelVector(builder, numElems)
-def AddEmbeddingDimPerChannel(builder, embeddingDimPerChannel): builder.PrependUOffsetTRelativeSlot(2, flatbuffers.number_types.UOffsetTFlags.py_type(embeddingDimPerChannel), 0)
-def ConcatEmbeddingsOptionsAddEmbeddingDimPerChannel(builder, embeddingDimPerChannel):
-    """This method is deprecated. Please switch to AddEmbeddingDimPerChannel."""
-    return AddEmbeddingDimPerChannel(builder, embeddingDimPerChannel)
-def StartEmbeddingDimPerChannelVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def ConcatEmbeddingsOptionsStartEmbeddingDimPerChannelVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartEmbeddingDimPerChannelVector(builder, numElems)
-def End(builder): return builder.EndObject()
-def ConcatEmbeddingsOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ConcatEmbeddingsOptionsStart(builder): builder.StartObject(3)
+def ConcatEmbeddingsOptionsAddNumChannels(builder, numChannels): builder.PrependInt32Slot(0, numChannels, 0)
+def ConcatEmbeddingsOptionsAddNumColumnsPerChannel(builder, numColumnsPerChannel): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(numColumnsPerChannel), 0)
+def ConcatEmbeddingsOptionsStartNumColumnsPerChannelVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def ConcatEmbeddingsOptionsAddEmbeddingDimPerChannel(builder, embeddingDimPerChannel): builder.PrependUOffsetTRelativeSlot(2, flatbuffers.number_types.UOffsetTFlags.py_type(embeddingDimPerChannel), 0)
+def ConcatEmbeddingsOptionsStartEmbeddingDimPerChannelVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def ConcatEmbeddingsOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/ConcatenationOptions.py b/ethosu/vela/tflite/ConcatenationOptions.py
index 19f7680..c8e0b6a 100644
--- a/ethosu/vela/tflite/ConcatenationOptions.py
+++ b/ethosu/vela/tflite/ConcatenationOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class ConcatenationOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsConcatenationOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = ConcatenationOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsConcatenationOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ConcatenationOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # ConcatenationOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return self._tab.Get(flatbuffers.number_types.Int8Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(2)
-def ConcatenationOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddAxis(builder, axis): builder.PrependInt32Slot(0, axis, 0)
-def ConcatenationOptionsAddAxis(builder, axis):
-    """This method is deprecated. Please switch to AddAxis."""
-    return AddAxis(builder, axis)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(1, fusedActivationFunction, 0)
-def ConcatenationOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def End(builder): return builder.EndObject()
-def ConcatenationOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ConcatenationOptionsStart(builder): builder.StartObject(2)
+def ConcatenationOptionsAddAxis(builder, axis): builder.PrependInt32Slot(0, axis, 0)
+def ConcatenationOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(1, fusedActivationFunction, 0)
+def ConcatenationOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/Conv2DOptions.py b/ethosu/vela/tflite/Conv2DOptions.py
index 33a8569..ef49f75 100644
--- a/ethosu/vela/tflite/Conv2DOptions.py
+++ b/ethosu/vela/tflite/Conv2DOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class Conv2DOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsConv2DOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = Conv2DOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsConv2DOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def Conv2DOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # Conv2DOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -70,35 +60,11 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 1
 
-def Start(builder): builder.StartObject(6)
-def Conv2DOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddPadding(builder, padding): builder.PrependInt8Slot(0, padding, 0)
-def Conv2DOptionsAddPadding(builder, padding):
-    """This method is deprecated. Please switch to AddPadding."""
-    return AddPadding(builder, padding)
-def AddStrideW(builder, strideW): builder.PrependInt32Slot(1, strideW, 0)
-def Conv2DOptionsAddStrideW(builder, strideW):
-    """This method is deprecated. Please switch to AddStrideW."""
-    return AddStrideW(builder, strideW)
-def AddStrideH(builder, strideH): builder.PrependInt32Slot(2, strideH, 0)
-def Conv2DOptionsAddStrideH(builder, strideH):
-    """This method is deprecated. Please switch to AddStrideH."""
-    return AddStrideH(builder, strideH)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(3, fusedActivationFunction, 0)
-def Conv2DOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def AddDilationWFactor(builder, dilationWFactor): builder.PrependInt32Slot(4, dilationWFactor, 1)
-def Conv2DOptionsAddDilationWFactor(builder, dilationWFactor):
-    """This method is deprecated. Please switch to AddDilationWFactor."""
-    return AddDilationWFactor(builder, dilationWFactor)
-def AddDilationHFactor(builder, dilationHFactor): builder.PrependInt32Slot(5, dilationHFactor, 1)
-def Conv2DOptionsAddDilationHFactor(builder, dilationHFactor):
-    """This method is deprecated. Please switch to AddDilationHFactor."""
-    return AddDilationHFactor(builder, dilationHFactor)
-def End(builder): return builder.EndObject()
-def Conv2DOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def Conv2DOptionsStart(builder): builder.StartObject(6)
+def Conv2DOptionsAddPadding(builder, padding): builder.PrependInt8Slot(0, padding, 0)
+def Conv2DOptionsAddStrideW(builder, strideW): builder.PrependInt32Slot(1, strideW, 0)
+def Conv2DOptionsAddStrideH(builder, strideH): builder.PrependInt32Slot(2, strideH, 0)
+def Conv2DOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(3, fusedActivationFunction, 0)
+def Conv2DOptionsAddDilationWFactor(builder, dilationWFactor): builder.PrependInt32Slot(4, dilationWFactor, 1)
+def Conv2DOptionsAddDilationHFactor(builder, dilationHFactor): builder.PrependInt32Slot(5, dilationHFactor, 1)
+def Conv2DOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/Conv3DOptions.py b/ethosu/vela/tflite/Conv3DOptions.py
index 849df22..e8f4ab2 100644
--- a/ethosu/vela/tflite/Conv3DOptions.py
+++ b/ethosu/vela/tflite/Conv3DOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class Conv3DOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsConv3DOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = Conv3DOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsConv3DOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def Conv3DOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # Conv3DOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -84,43 +74,13 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 1
 
-def Start(builder): builder.StartObject(8)
-def Conv3DOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddPadding(builder, padding): builder.PrependInt8Slot(0, padding, 0)
-def Conv3DOptionsAddPadding(builder, padding):
-    """This method is deprecated. Please switch to AddPadding."""
-    return AddPadding(builder, padding)
-def AddStrideD(builder, strideD): builder.PrependInt32Slot(1, strideD, 0)
-def Conv3DOptionsAddStrideD(builder, strideD):
-    """This method is deprecated. Please switch to AddStrideD."""
-    return AddStrideD(builder, strideD)
-def AddStrideW(builder, strideW): builder.PrependInt32Slot(2, strideW, 0)
-def Conv3DOptionsAddStrideW(builder, strideW):
-    """This method is deprecated. Please switch to AddStrideW."""
-    return AddStrideW(builder, strideW)
-def AddStrideH(builder, strideH): builder.PrependInt32Slot(3, strideH, 0)
-def Conv3DOptionsAddStrideH(builder, strideH):
-    """This method is deprecated. Please switch to AddStrideH."""
-    return AddStrideH(builder, strideH)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(4, fusedActivationFunction, 0)
-def Conv3DOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def AddDilationDFactor(builder, dilationDFactor): builder.PrependInt32Slot(5, dilationDFactor, 1)
-def Conv3DOptionsAddDilationDFactor(builder, dilationDFactor):
-    """This method is deprecated. Please switch to AddDilationDFactor."""
-    return AddDilationDFactor(builder, dilationDFactor)
-def AddDilationWFactor(builder, dilationWFactor): builder.PrependInt32Slot(6, dilationWFactor, 1)
-def Conv3DOptionsAddDilationWFactor(builder, dilationWFactor):
-    """This method is deprecated. Please switch to AddDilationWFactor."""
-    return AddDilationWFactor(builder, dilationWFactor)
-def AddDilationHFactor(builder, dilationHFactor): builder.PrependInt32Slot(7, dilationHFactor, 1)
-def Conv3DOptionsAddDilationHFactor(builder, dilationHFactor):
-    """This method is deprecated. Please switch to AddDilationHFactor."""
-    return AddDilationHFactor(builder, dilationHFactor)
-def End(builder): return builder.EndObject()
-def Conv3DOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def Conv3DOptionsStart(builder): builder.StartObject(8)
+def Conv3DOptionsAddPadding(builder, padding): builder.PrependInt8Slot(0, padding, 0)
+def Conv3DOptionsAddStrideD(builder, strideD): builder.PrependInt32Slot(1, strideD, 0)
+def Conv3DOptionsAddStrideW(builder, strideW): builder.PrependInt32Slot(2, strideW, 0)
+def Conv3DOptionsAddStrideH(builder, strideH): builder.PrependInt32Slot(3, strideH, 0)
+def Conv3DOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(4, fusedActivationFunction, 0)
+def Conv3DOptionsAddDilationDFactor(builder, dilationDFactor): builder.PrependInt32Slot(5, dilationDFactor, 1)
+def Conv3DOptionsAddDilationWFactor(builder, dilationWFactor): builder.PrependInt32Slot(6, dilationWFactor, 1)
+def Conv3DOptionsAddDilationHFactor(builder, dilationHFactor): builder.PrependInt32Slot(7, dilationHFactor, 1)
+def Conv3DOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/CosOptions.py b/ethosu/vela/tflite/CosOptions.py
index 6f03822..7fbf848 100644
--- a/ethosu/vela/tflite/CosOptions.py
+++ b/ethosu/vela/tflite/CosOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class CosOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsCosOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = CosOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsCosOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def CosOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # CosOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def CosOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def CosOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def CosOptionsStart(builder): builder.StartObject(0)
+def CosOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/CumsumOptions.py b/ethosu/vela/tflite/CumsumOptions.py
index 66410f1..33e086e 100644
--- a/ethosu/vela/tflite/CumsumOptions.py
+++ b/ethosu/vela/tflite/CumsumOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class CumsumOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsCumsumOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = CumsumOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsCumsumOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def CumsumOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # CumsumOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(2)
-def CumsumOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddExclusive(builder, exclusive): builder.PrependBoolSlot(0, exclusive, 0)
-def CumsumOptionsAddExclusive(builder, exclusive):
-    """This method is deprecated. Please switch to AddExclusive."""
-    return AddExclusive(builder, exclusive)
-def AddReverse(builder, reverse): builder.PrependBoolSlot(1, reverse, 0)
-def CumsumOptionsAddReverse(builder, reverse):
-    """This method is deprecated. Please switch to AddReverse."""
-    return AddReverse(builder, reverse)
-def End(builder): return builder.EndObject()
-def CumsumOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def CumsumOptionsStart(builder): builder.StartObject(2)
+def CumsumOptionsAddExclusive(builder, exclusive): builder.PrependBoolSlot(0, exclusive, 0)
+def CumsumOptionsAddReverse(builder, reverse): builder.PrependBoolSlot(1, reverse, 0)
+def CumsumOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/CustomQuantization.py b/ethosu/vela/tflite/CustomQuantization.py
index c04c280..21ec0da 100644
--- a/ethosu/vela/tflite/CustomQuantization.py
+++ b/ethosu/vela/tflite/CustomQuantization.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class CustomQuantization(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsCustomQuantization(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = CustomQuantization()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsCustomQuantization(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def CustomQuantizationBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # CustomQuantization
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -50,24 +40,7 @@
             return self._tab.VectorLen(o)
         return 0
 
-    # CustomQuantization
-    def CustomIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
-        return o == 0
-
-def Start(builder): builder.StartObject(1)
-def CustomQuantizationStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddCustom(builder, custom): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(custom), 0)
-def CustomQuantizationAddCustom(builder, custom):
-    """This method is deprecated. Please switch to AddCustom."""
-    return AddCustom(builder, custom)
-def StartCustomVector(builder, numElems): return builder.StartVector(1, numElems, 1)
-def CustomQuantizationStartCustomVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartCustomVector(builder, numElems)
-def End(builder): return builder.EndObject()
-def CustomQuantizationEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def CustomQuantizationStart(builder): builder.StartObject(1)
+def CustomQuantizationAddCustom(builder, custom): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(custom), 0)
+def CustomQuantizationStartCustomVector(builder, numElems): return builder.StartVector(1, numElems, 1)
+def CustomQuantizationEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/DensifyOptions.py b/ethosu/vela/tflite/DensifyOptions.py
index aa8ff7f..12cbfb2 100644
--- a/ethosu/vela/tflite/DensifyOptions.py
+++ b/ethosu/vela/tflite/DensifyOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class DensifyOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsDensifyOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = DensifyOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsDensifyOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def DensifyOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # DensifyOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def DensifyOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def DensifyOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def DensifyOptionsStart(builder): builder.StartObject(0)
+def DensifyOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/DepthToSpaceOptions.py b/ethosu/vela/tflite/DepthToSpaceOptions.py
index 46a46e8..97b93aa 100644
--- a/ethosu/vela/tflite/DepthToSpaceOptions.py
+++ b/ethosu/vela/tflite/DepthToSpaceOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class DepthToSpaceOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsDepthToSpaceOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = DepthToSpaceOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsDepthToSpaceOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def DepthToSpaceOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # DepthToSpaceOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(1)
-def DepthToSpaceOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddBlockSize(builder, blockSize): builder.PrependInt32Slot(0, blockSize, 0)
-def DepthToSpaceOptionsAddBlockSize(builder, blockSize):
-    """This method is deprecated. Please switch to AddBlockSize."""
-    return AddBlockSize(builder, blockSize)
-def End(builder): return builder.EndObject()
-def DepthToSpaceOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def DepthToSpaceOptionsStart(builder): builder.StartObject(1)
+def DepthToSpaceOptionsAddBlockSize(builder, blockSize): builder.PrependInt32Slot(0, blockSize, 0)
+def DepthToSpaceOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/DepthwiseConv2DOptions.py b/ethosu/vela/tflite/DepthwiseConv2DOptions.py
index 9a07d1a..9689383 100644
--- a/ethosu/vela/tflite/DepthwiseConv2DOptions.py
+++ b/ethosu/vela/tflite/DepthwiseConv2DOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class DepthwiseConv2DOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsDepthwiseConv2DOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = DepthwiseConv2DOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsDepthwiseConv2DOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def DepthwiseConv2DOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # DepthwiseConv2DOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -77,39 +67,12 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 1
 
-def Start(builder): builder.StartObject(7)
-def DepthwiseConv2DOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddPadding(builder, padding): builder.PrependInt8Slot(0, padding, 0)
-def DepthwiseConv2DOptionsAddPadding(builder, padding):
-    """This method is deprecated. Please switch to AddPadding."""
-    return AddPadding(builder, padding)
-def AddStrideW(builder, strideW): builder.PrependInt32Slot(1, strideW, 0)
-def DepthwiseConv2DOptionsAddStrideW(builder, strideW):
-    """This method is deprecated. Please switch to AddStrideW."""
-    return AddStrideW(builder, strideW)
-def AddStrideH(builder, strideH): builder.PrependInt32Slot(2, strideH, 0)
-def DepthwiseConv2DOptionsAddStrideH(builder, strideH):
-    """This method is deprecated. Please switch to AddStrideH."""
-    return AddStrideH(builder, strideH)
-def AddDepthMultiplier(builder, depthMultiplier): builder.PrependInt32Slot(3, depthMultiplier, 0)
-def DepthwiseConv2DOptionsAddDepthMultiplier(builder, depthMultiplier):
-    """This method is deprecated. Please switch to AddDepthMultiplier."""
-    return AddDepthMultiplier(builder, depthMultiplier)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(4, fusedActivationFunction, 0)
-def DepthwiseConv2DOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def AddDilationWFactor(builder, dilationWFactor): builder.PrependInt32Slot(5, dilationWFactor, 1)
-def DepthwiseConv2DOptionsAddDilationWFactor(builder, dilationWFactor):
-    """This method is deprecated. Please switch to AddDilationWFactor."""
-    return AddDilationWFactor(builder, dilationWFactor)
-def AddDilationHFactor(builder, dilationHFactor): builder.PrependInt32Slot(6, dilationHFactor, 1)
-def DepthwiseConv2DOptionsAddDilationHFactor(builder, dilationHFactor):
-    """This method is deprecated. Please switch to AddDilationHFactor."""
-    return AddDilationHFactor(builder, dilationHFactor)
-def End(builder): return builder.EndObject()
-def DepthwiseConv2DOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def DepthwiseConv2DOptionsStart(builder): builder.StartObject(7)
+def DepthwiseConv2DOptionsAddPadding(builder, padding): builder.PrependInt8Slot(0, padding, 0)
+def DepthwiseConv2DOptionsAddStrideW(builder, strideW): builder.PrependInt32Slot(1, strideW, 0)
+def DepthwiseConv2DOptionsAddStrideH(builder, strideH): builder.PrependInt32Slot(2, strideH, 0)
+def DepthwiseConv2DOptionsAddDepthMultiplier(builder, depthMultiplier): builder.PrependInt32Slot(3, depthMultiplier, 0)
+def DepthwiseConv2DOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(4, fusedActivationFunction, 0)
+def DepthwiseConv2DOptionsAddDilationWFactor(builder, dilationWFactor): builder.PrependInt32Slot(5, dilationWFactor, 1)
+def DepthwiseConv2DOptionsAddDilationHFactor(builder, dilationHFactor): builder.PrependInt32Slot(6, dilationHFactor, 1)
+def DepthwiseConv2DOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/DequantizeOptions.py b/ethosu/vela/tflite/DequantizeOptions.py
index 1eb6842..5ef8b8d 100644
--- a/ethosu/vela/tflite/DequantizeOptions.py
+++ b/ethosu/vela/tflite/DequantizeOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class DequantizeOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsDequantizeOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = DequantizeOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsDequantizeOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def DequantizeOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # DequantizeOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def DequantizeOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def DequantizeOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def DequantizeOptionsStart(builder): builder.StartObject(0)
+def DequantizeOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/DimensionMetadata.py b/ethosu/vela/tflite/DimensionMetadata.py
index 86a3cc6..c9fe7cd 100644
--- a/ethosu/vela/tflite/DimensionMetadata.py
+++ b/ethosu/vela/tflite/DimensionMetadata.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class DimensionMetadata(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsDimensionMetadata(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = DimensionMetadata()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsDimensionMetadata(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def DimensionMetadataBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # DimensionMetadata
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -76,35 +66,11 @@
             return obj
         return None
 
-def Start(builder): builder.StartObject(6)
-def DimensionMetadataStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddFormat(builder, format): builder.PrependInt8Slot(0, format, 0)
-def DimensionMetadataAddFormat(builder, format):
-    """This method is deprecated. Please switch to AddFormat."""
-    return AddFormat(builder, format)
-def AddDenseSize(builder, denseSize): builder.PrependInt32Slot(1, denseSize, 0)
-def DimensionMetadataAddDenseSize(builder, denseSize):
-    """This method is deprecated. Please switch to AddDenseSize."""
-    return AddDenseSize(builder, denseSize)
-def AddArraySegmentsType(builder, arraySegmentsType): builder.PrependUint8Slot(2, arraySegmentsType, 0)
-def DimensionMetadataAddArraySegmentsType(builder, arraySegmentsType):
-    """This method is deprecated. Please switch to AddArraySegmentsType."""
-    return AddArraySegmentsType(builder, arraySegmentsType)
-def AddArraySegments(builder, arraySegments): builder.PrependUOffsetTRelativeSlot(3, flatbuffers.number_types.UOffsetTFlags.py_type(arraySegments), 0)
-def DimensionMetadataAddArraySegments(builder, arraySegments):
-    """This method is deprecated. Please switch to AddArraySegments."""
-    return AddArraySegments(builder, arraySegments)
-def AddArrayIndicesType(builder, arrayIndicesType): builder.PrependUint8Slot(4, arrayIndicesType, 0)
-def DimensionMetadataAddArrayIndicesType(builder, arrayIndicesType):
-    """This method is deprecated. Please switch to AddArrayIndicesType."""
-    return AddArrayIndicesType(builder, arrayIndicesType)
-def AddArrayIndices(builder, arrayIndices): builder.PrependUOffsetTRelativeSlot(5, flatbuffers.number_types.UOffsetTFlags.py_type(arrayIndices), 0)
-def DimensionMetadataAddArrayIndices(builder, arrayIndices):
-    """This method is deprecated. Please switch to AddArrayIndices."""
-    return AddArrayIndices(builder, arrayIndices)
-def End(builder): return builder.EndObject()
-def DimensionMetadataEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def DimensionMetadataStart(builder): builder.StartObject(6)
+def DimensionMetadataAddFormat(builder, format): builder.PrependInt8Slot(0, format, 0)
+def DimensionMetadataAddDenseSize(builder, denseSize): builder.PrependInt32Slot(1, denseSize, 0)
+def DimensionMetadataAddArraySegmentsType(builder, arraySegmentsType): builder.PrependUint8Slot(2, arraySegmentsType, 0)
+def DimensionMetadataAddArraySegments(builder, arraySegments): builder.PrependUOffsetTRelativeSlot(3, flatbuffers.number_types.UOffsetTFlags.py_type(arraySegments), 0)
+def DimensionMetadataAddArrayIndicesType(builder, arrayIndicesType): builder.PrependUint8Slot(4, arrayIndicesType, 0)
+def DimensionMetadataAddArrayIndices(builder, arrayIndices): builder.PrependUOffsetTRelativeSlot(5, flatbuffers.number_types.UOffsetTFlags.py_type(arrayIndices), 0)
+def DimensionMetadataEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/DivOptions.py b/ethosu/vela/tflite/DivOptions.py
index d05746e..905a3be 100644
--- a/ethosu/vela/tflite/DivOptions.py
+++ b/ethosu/vela/tflite/DivOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class DivOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsDivOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = DivOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsDivOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def DivOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # DivOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Int8Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(1)
-def DivOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
-def DivOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def End(builder): return builder.EndObject()
-def DivOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def DivOptionsStart(builder): builder.StartObject(1)
+def DivOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
+def DivOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/DynamicUpdateSliceOptions.py b/ethosu/vela/tflite/DynamicUpdateSliceOptions.py
index 232b55d..80d5539 100644
--- a/ethosu/vela/tflite/DynamicUpdateSliceOptions.py
+++ b/ethosu/vela/tflite/DynamicUpdateSliceOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class DynamicUpdateSliceOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsDynamicUpdateSliceOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = DynamicUpdateSliceOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsDynamicUpdateSliceOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def DynamicUpdateSliceOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # DynamicUpdateSliceOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def DynamicUpdateSliceOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def DynamicUpdateSliceOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def DynamicUpdateSliceOptionsStart(builder): builder.StartObject(0)
+def DynamicUpdateSliceOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/EmbeddingLookupSparseOptions.py b/ethosu/vela/tflite/EmbeddingLookupSparseOptions.py
index 9ee57a1..7d9c144 100644
--- a/ethosu/vela/tflite/EmbeddingLookupSparseOptions.py
+++ b/ethosu/vela/tflite/EmbeddingLookupSparseOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class EmbeddingLookupSparseOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsEmbeddingLookupSparseOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = EmbeddingLookupSparseOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsEmbeddingLookupSparseOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def EmbeddingLookupSparseOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # EmbeddingLookupSparseOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Int8Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(1)
-def EmbeddingLookupSparseOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddCombiner(builder, combiner): builder.PrependInt8Slot(0, combiner, 0)
-def EmbeddingLookupSparseOptionsAddCombiner(builder, combiner):
-    """This method is deprecated. Please switch to AddCombiner."""
-    return AddCombiner(builder, combiner)
-def End(builder): return builder.EndObject()
-def EmbeddingLookupSparseOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def EmbeddingLookupSparseOptionsStart(builder): builder.StartObject(1)
+def EmbeddingLookupSparseOptionsAddCombiner(builder, combiner): builder.PrependInt8Slot(0, combiner, 0)
+def EmbeddingLookupSparseOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/EqualOptions.py b/ethosu/vela/tflite/EqualOptions.py
index c616d25..f787ef8 100644
--- a/ethosu/vela/tflite/EqualOptions.py
+++ b/ethosu/vela/tflite/EqualOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class EqualOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsEqualOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = EqualOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsEqualOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def EqualOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # EqualOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def EqualOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def EqualOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def EqualOptionsStart(builder): builder.StartObject(0)
+def EqualOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/ExpOptions.py b/ethosu/vela/tflite/ExpOptions.py
index ca17de0..eac1456 100644
--- a/ethosu/vela/tflite/ExpOptions.py
+++ b/ethosu/vela/tflite/ExpOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class ExpOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsExpOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = ExpOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsExpOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ExpOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # ExpOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def ExpOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def ExpOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ExpOptionsStart(builder): builder.StartObject(0)
+def ExpOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/ExpandDimsOptions.py b/ethosu/vela/tflite/ExpandDimsOptions.py
index 5e38a0d..69d6366 100644
--- a/ethosu/vela/tflite/ExpandDimsOptions.py
+++ b/ethosu/vela/tflite/ExpandDimsOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class ExpandDimsOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsExpandDimsOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = ExpandDimsOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsExpandDimsOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ExpandDimsOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # ExpandDimsOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def ExpandDimsOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def ExpandDimsOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ExpandDimsOptionsStart(builder): builder.StartObject(0)
+def ExpandDimsOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/FakeQuantOptions.py b/ethosu/vela/tflite/FakeQuantOptions.py
index 43d5a78..46c371c 100644
--- a/ethosu/vela/tflite/FakeQuantOptions.py
+++ b/ethosu/vela/tflite/FakeQuantOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class FakeQuantOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsFakeQuantOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = FakeQuantOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsFakeQuantOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def FakeQuantOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # FakeQuantOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -56,27 +46,9 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(4)
-def FakeQuantOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddMin(builder, min): builder.PrependFloat32Slot(0, min, 0.0)
-def FakeQuantOptionsAddMin(builder, min):
-    """This method is deprecated. Please switch to AddMin."""
-    return AddMin(builder, min)
-def AddMax(builder, max): builder.PrependFloat32Slot(1, max, 0.0)
-def FakeQuantOptionsAddMax(builder, max):
-    """This method is deprecated. Please switch to AddMax."""
-    return AddMax(builder, max)
-def AddNumBits(builder, numBits): builder.PrependInt32Slot(2, numBits, 0)
-def FakeQuantOptionsAddNumBits(builder, numBits):
-    """This method is deprecated. Please switch to AddNumBits."""
-    return AddNumBits(builder, numBits)
-def AddNarrowRange(builder, narrowRange): builder.PrependBoolSlot(3, narrowRange, 0)
-def FakeQuantOptionsAddNarrowRange(builder, narrowRange):
-    """This method is deprecated. Please switch to AddNarrowRange."""
-    return AddNarrowRange(builder, narrowRange)
-def End(builder): return builder.EndObject()
-def FakeQuantOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def FakeQuantOptionsStart(builder): builder.StartObject(4)
+def FakeQuantOptionsAddMin(builder, min): builder.PrependFloat32Slot(0, min, 0.0)
+def FakeQuantOptionsAddMax(builder, max): builder.PrependFloat32Slot(1, max, 0.0)
+def FakeQuantOptionsAddNumBits(builder, numBits): builder.PrependInt32Slot(2, numBits, 0)
+def FakeQuantOptionsAddNarrowRange(builder, narrowRange): builder.PrependBoolSlot(3, narrowRange, 0)
+def FakeQuantOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/FillOptions.py b/ethosu/vela/tflite/FillOptions.py
index bc2bcd2..5a1e651 100644
--- a/ethosu/vela/tflite/FillOptions.py
+++ b/ethosu/vela/tflite/FillOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class FillOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsFillOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = FillOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsFillOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def FillOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # FillOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def FillOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def FillOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def FillOptionsStart(builder): builder.StartObject(0)
+def FillOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/FloorDivOptions.py b/ethosu/vela/tflite/FloorDivOptions.py
index 3fed675..64b474f 100644
--- a/ethosu/vela/tflite/FloorDivOptions.py
+++ b/ethosu/vela/tflite/FloorDivOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class FloorDivOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsFloorDivOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = FloorDivOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsFloorDivOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def FloorDivOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # FloorDivOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def FloorDivOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def FloorDivOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def FloorDivOptionsStart(builder): builder.StartObject(0)
+def FloorDivOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/FloorModOptions.py b/ethosu/vela/tflite/FloorModOptions.py
index df3b2c3..37c8e5a 100644
--- a/ethosu/vela/tflite/FloorModOptions.py
+++ b/ethosu/vela/tflite/FloorModOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class FloorModOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsFloorModOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = FloorModOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsFloorModOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def FloorModOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # FloorModOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def FloorModOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def FloorModOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def FloorModOptionsStart(builder): builder.StartObject(0)
+def FloorModOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/FullyConnectedOptions.py b/ethosu/vela/tflite/FullyConnectedOptions.py
index 72ae00b..5475e3d 100644
--- a/ethosu/vela/tflite/FullyConnectedOptions.py
+++ b/ethosu/vela/tflite/FullyConnectedOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class FullyConnectedOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsFullyConnectedOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = FullyConnectedOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsFullyConnectedOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def FullyConnectedOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # FullyConnectedOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -56,27 +46,9 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(4)
-def FullyConnectedOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
-def FullyConnectedOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def AddWeightsFormat(builder, weightsFormat): builder.PrependInt8Slot(1, weightsFormat, 0)
-def FullyConnectedOptionsAddWeightsFormat(builder, weightsFormat):
-    """This method is deprecated. Please switch to AddWeightsFormat."""
-    return AddWeightsFormat(builder, weightsFormat)
-def AddKeepNumDims(builder, keepNumDims): builder.PrependBoolSlot(2, keepNumDims, 0)
-def FullyConnectedOptionsAddKeepNumDims(builder, keepNumDims):
-    """This method is deprecated. Please switch to AddKeepNumDims."""
-    return AddKeepNumDims(builder, keepNumDims)
-def AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(3, asymmetricQuantizeInputs, 0)
-def FullyConnectedOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs):
-    """This method is deprecated. Please switch to AddAsymmetricQuantizeInputs."""
-    return AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs)
-def End(builder): return builder.EndObject()
-def FullyConnectedOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def FullyConnectedOptionsStart(builder): builder.StartObject(4)
+def FullyConnectedOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
+def FullyConnectedOptionsAddWeightsFormat(builder, weightsFormat): builder.PrependInt8Slot(1, weightsFormat, 0)
+def FullyConnectedOptionsAddKeepNumDims(builder, keepNumDims): builder.PrependBoolSlot(2, keepNumDims, 0)
+def FullyConnectedOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(3, asymmetricQuantizeInputs, 0)
+def FullyConnectedOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/GatherNdOptions.py b/ethosu/vela/tflite/GatherNdOptions.py
index 8d76f40..f515eb5 100644
--- a/ethosu/vela/tflite/GatherNdOptions.py
+++ b/ethosu/vela/tflite/GatherNdOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class GatherNdOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsGatherNdOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = GatherNdOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsGatherNdOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def GatherNdOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # GatherNdOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def GatherNdOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def GatherNdOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def GatherNdOptionsStart(builder): builder.StartObject(0)
+def GatherNdOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/GatherOptions.py b/ethosu/vela/tflite/GatherOptions.py
index 2235e07..fd93321 100644
--- a/ethosu/vela/tflite/GatherOptions.py
+++ b/ethosu/vela/tflite/GatherOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class GatherOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsGatherOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = GatherOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsGatherOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def GatherOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # GatherOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(2)
-def GatherOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddAxis(builder, axis): builder.PrependInt32Slot(0, axis, 0)
-def GatherOptionsAddAxis(builder, axis):
-    """This method is deprecated. Please switch to AddAxis."""
-    return AddAxis(builder, axis)
-def AddBatchDims(builder, batchDims): builder.PrependInt32Slot(1, batchDims, 0)
-def GatherOptionsAddBatchDims(builder, batchDims):
-    """This method is deprecated. Please switch to AddBatchDims."""
-    return AddBatchDims(builder, batchDims)
-def End(builder): return builder.EndObject()
-def GatherOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def GatherOptionsStart(builder): builder.StartObject(2)
+def GatherOptionsAddAxis(builder, axis): builder.PrependInt32Slot(0, axis, 0)
+def GatherOptionsAddBatchDims(builder, batchDims): builder.PrependInt32Slot(1, batchDims, 0)
+def GatherOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/GeluOptions.py b/ethosu/vela/tflite/GeluOptions.py
index 71b9a32..3705084 100644
--- a/ethosu/vela/tflite/GeluOptions.py
+++ b/ethosu/vela/tflite/GeluOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class GeluOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsGeluOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = GeluOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsGeluOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def GeluOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # GeluOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(1)
-def GeluOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddApproximate(builder, approximate): builder.PrependBoolSlot(0, approximate, 0)
-def GeluOptionsAddApproximate(builder, approximate):
-    """This method is deprecated. Please switch to AddApproximate."""
-    return AddApproximate(builder, approximate)
-def End(builder): return builder.EndObject()
-def GeluOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def GeluOptionsStart(builder): builder.StartObject(1)
+def GeluOptionsAddApproximate(builder, approximate): builder.PrependBoolSlot(0, approximate, 0)
+def GeluOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/GreaterEqualOptions.py b/ethosu/vela/tflite/GreaterEqualOptions.py
index c160656..a29e200 100644
--- a/ethosu/vela/tflite/GreaterEqualOptions.py
+++ b/ethosu/vela/tflite/GreaterEqualOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class GreaterEqualOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsGreaterEqualOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = GreaterEqualOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsGreaterEqualOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def GreaterEqualOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # GreaterEqualOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def GreaterEqualOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def GreaterEqualOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def GreaterEqualOptionsStart(builder): builder.StartObject(0)
+def GreaterEqualOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/GreaterOptions.py b/ethosu/vela/tflite/GreaterOptions.py
index 6904bb9..59d6350 100644
--- a/ethosu/vela/tflite/GreaterOptions.py
+++ b/ethosu/vela/tflite/GreaterOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class GreaterOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsGreaterOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = GreaterOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsGreaterOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def GreaterOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # GreaterOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def GreaterOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def GreaterOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def GreaterOptionsStart(builder): builder.StartObject(0)
+def GreaterOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/HardSwishOptions.py b/ethosu/vela/tflite/HardSwishOptions.py
index 6903501..4f6a520 100644
--- a/ethosu/vela/tflite/HardSwishOptions.py
+++ b/ethosu/vela/tflite/HardSwishOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class HardSwishOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsHardSwishOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = HardSwishOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsHardSwishOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def HardSwishOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # HardSwishOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def HardSwishOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def HardSwishOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def HardSwishOptionsStart(builder): builder.StartObject(0)
+def HardSwishOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/HashtableFindOptions.py b/ethosu/vela/tflite/HashtableFindOptions.py
index 5dcb533..fa9d31d 100644
--- a/ethosu/vela/tflite/HashtableFindOptions.py
+++ b/ethosu/vela/tflite/HashtableFindOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class HashtableFindOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsHashtableFindOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = HashtableFindOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsHashtableFindOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def HashtableFindOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # HashtableFindOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def HashtableFindOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def HashtableFindOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def HashtableFindOptionsStart(builder): builder.StartObject(0)
+def HashtableFindOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/HashtableImportOptions.py b/ethosu/vela/tflite/HashtableImportOptions.py
index 846f76e..cd72df4 100644
--- a/ethosu/vela/tflite/HashtableImportOptions.py
+++ b/ethosu/vela/tflite/HashtableImportOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class HashtableImportOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsHashtableImportOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = HashtableImportOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsHashtableImportOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def HashtableImportOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # HashtableImportOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def HashtableImportOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def HashtableImportOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def HashtableImportOptionsStart(builder): builder.StartObject(0)
+def HashtableImportOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/HashtableOptions.py b/ethosu/vela/tflite/HashtableOptions.py
index 2bc1a87..acdd9da 100644
--- a/ethosu/vela/tflite/HashtableOptions.py
+++ b/ethosu/vela/tflite/HashtableOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class HashtableOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsHashtableOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = HashtableOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsHashtableOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def HashtableOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # HashtableOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -49,23 +39,8 @@
             return self._tab.Get(flatbuffers.number_types.Int8Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(3)
-def HashtableOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddTableId(builder, tableId): builder.PrependInt32Slot(0, tableId, 0)
-def HashtableOptionsAddTableId(builder, tableId):
-    """This method is deprecated. Please switch to AddTableId."""
-    return AddTableId(builder, tableId)
-def AddKeyDtype(builder, keyDtype): builder.PrependInt8Slot(1, keyDtype, 0)
-def HashtableOptionsAddKeyDtype(builder, keyDtype):
-    """This method is deprecated. Please switch to AddKeyDtype."""
-    return AddKeyDtype(builder, keyDtype)
-def AddValueDtype(builder, valueDtype): builder.PrependInt8Slot(2, valueDtype, 0)
-def HashtableOptionsAddValueDtype(builder, valueDtype):
-    """This method is deprecated. Please switch to AddValueDtype."""
-    return AddValueDtype(builder, valueDtype)
-def End(builder): return builder.EndObject()
-def HashtableOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def HashtableOptionsStart(builder): builder.StartObject(3)
+def HashtableOptionsAddTableId(builder, tableId): builder.PrependInt32Slot(0, tableId, 0)
+def HashtableOptionsAddKeyDtype(builder, keyDtype): builder.PrependInt8Slot(1, keyDtype, 0)
+def HashtableOptionsAddValueDtype(builder, valueDtype): builder.PrependInt8Slot(2, valueDtype, 0)
+def HashtableOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/HashtableSizeOptions.py b/ethosu/vela/tflite/HashtableSizeOptions.py
index 5e71aa8..b69650d 100644
--- a/ethosu/vela/tflite/HashtableSizeOptions.py
+++ b/ethosu/vela/tflite/HashtableSizeOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class HashtableSizeOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsHashtableSizeOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = HashtableSizeOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsHashtableSizeOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def HashtableSizeOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # HashtableSizeOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def HashtableSizeOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def HashtableSizeOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def HashtableSizeOptionsStart(builder): builder.StartObject(0)
+def HashtableSizeOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/IfOptions.py b/ethosu/vela/tflite/IfOptions.py
index bdc56b2..13f4e69 100644
--- a/ethosu/vela/tflite/IfOptions.py
+++ b/ethosu/vela/tflite/IfOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class IfOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsIfOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = IfOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsIfOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def IfOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # IfOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(2)
-def IfOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddThenSubgraphIndex(builder, thenSubgraphIndex): builder.PrependInt32Slot(0, thenSubgraphIndex, 0)
-def IfOptionsAddThenSubgraphIndex(builder, thenSubgraphIndex):
-    """This method is deprecated. Please switch to AddThenSubgraphIndex."""
-    return AddThenSubgraphIndex(builder, thenSubgraphIndex)
-def AddElseSubgraphIndex(builder, elseSubgraphIndex): builder.PrependInt32Slot(1, elseSubgraphIndex, 0)
-def IfOptionsAddElseSubgraphIndex(builder, elseSubgraphIndex):
-    """This method is deprecated. Please switch to AddElseSubgraphIndex."""
-    return AddElseSubgraphIndex(builder, elseSubgraphIndex)
-def End(builder): return builder.EndObject()
-def IfOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def IfOptionsStart(builder): builder.StartObject(2)
+def IfOptionsAddThenSubgraphIndex(builder, thenSubgraphIndex): builder.PrependInt32Slot(0, thenSubgraphIndex, 0)
+def IfOptionsAddElseSubgraphIndex(builder, elseSubgraphIndex): builder.PrependInt32Slot(1, elseSubgraphIndex, 0)
+def IfOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/Int32Vector.py b/ethosu/vela/tflite/Int32Vector.py
index bfa5b3a..e70851b 100644
--- a/ethosu/vela/tflite/Int32Vector.py
+++ b/ethosu/vela/tflite/Int32Vector.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class Int32Vector(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsInt32Vector(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = Int32Vector()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsInt32Vector(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def Int32VectorBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # Int32Vector
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -50,24 +40,7 @@
             return self._tab.VectorLen(o)
         return 0
 
-    # Int32Vector
-    def ValuesIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
-        return o == 0
-
-def Start(builder): builder.StartObject(1)
-def Int32VectorStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddValues(builder, values): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(values), 0)
-def Int32VectorAddValues(builder, values):
-    """This method is deprecated. Please switch to AddValues."""
-    return AddValues(builder, values)
-def StartValuesVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def Int32VectorStartValuesVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartValuesVector(builder, numElems)
-def End(builder): return builder.EndObject()
-def Int32VectorEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def Int32VectorStart(builder): builder.StartObject(1)
+def Int32VectorAddValues(builder, values): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(values), 0)
+def Int32VectorStartValuesVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def Int32VectorEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/L2NormOptions.py b/ethosu/vela/tflite/L2NormOptions.py
index 6e033ca..38bdf57 100644
--- a/ethosu/vela/tflite/L2NormOptions.py
+++ b/ethosu/vela/tflite/L2NormOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class L2NormOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsL2NormOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = L2NormOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsL2NormOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def L2NormOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # L2NormOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Int8Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(1)
-def L2NormOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
-def L2NormOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def End(builder): return builder.EndObject()
-def L2NormOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def L2NormOptionsStart(builder): builder.StartObject(1)
+def L2NormOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
+def L2NormOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/LSHProjectionOptions.py b/ethosu/vela/tflite/LSHProjectionOptions.py
index 569d113..ad550be 100644
--- a/ethosu/vela/tflite/LSHProjectionOptions.py
+++ b/ethosu/vela/tflite/LSHProjectionOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class LSHProjectionOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsLSHProjectionOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = LSHProjectionOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsLSHProjectionOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def LSHProjectionOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # LSHProjectionOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Int8Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(1)
-def LSHProjectionOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddType(builder, type): builder.PrependInt8Slot(0, type, 0)
-def LSHProjectionOptionsAddType(builder, type):
-    """This method is deprecated. Please switch to AddType."""
-    return AddType(builder, type)
-def End(builder): return builder.EndObject()
-def LSHProjectionOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def LSHProjectionOptionsStart(builder): builder.StartObject(1)
+def LSHProjectionOptionsAddType(builder, type): builder.PrependInt8Slot(0, type, 0)
+def LSHProjectionOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/LSTMOptions.py b/ethosu/vela/tflite/LSTMOptions.py
index 04e2ac9..2f519bc 100644
--- a/ethosu/vela/tflite/LSTMOptions.py
+++ b/ethosu/vela/tflite/LSTMOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class LSTMOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsLSTMOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = LSTMOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsLSTMOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def LSTMOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # LSTMOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -63,31 +53,10 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(5)
-def LSTMOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
-def LSTMOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def AddCellClip(builder, cellClip): builder.PrependFloat32Slot(1, cellClip, 0.0)
-def LSTMOptionsAddCellClip(builder, cellClip):
-    """This method is deprecated. Please switch to AddCellClip."""
-    return AddCellClip(builder, cellClip)
-def AddProjClip(builder, projClip): builder.PrependFloat32Slot(2, projClip, 0.0)
-def LSTMOptionsAddProjClip(builder, projClip):
-    """This method is deprecated. Please switch to AddProjClip."""
-    return AddProjClip(builder, projClip)
-def AddKernelType(builder, kernelType): builder.PrependInt8Slot(3, kernelType, 0)
-def LSTMOptionsAddKernelType(builder, kernelType):
-    """This method is deprecated. Please switch to AddKernelType."""
-    return AddKernelType(builder, kernelType)
-def AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(4, asymmetricQuantizeInputs, 0)
-def LSTMOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs):
-    """This method is deprecated. Please switch to AddAsymmetricQuantizeInputs."""
-    return AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs)
-def End(builder): return builder.EndObject()
-def LSTMOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def LSTMOptionsStart(builder): builder.StartObject(5)
+def LSTMOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
+def LSTMOptionsAddCellClip(builder, cellClip): builder.PrependFloat32Slot(1, cellClip, 0.0)
+def LSTMOptionsAddProjClip(builder, projClip): builder.PrependFloat32Slot(2, projClip, 0.0)
+def LSTMOptionsAddKernelType(builder, kernelType): builder.PrependInt8Slot(3, kernelType, 0)
+def LSTMOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(4, asymmetricQuantizeInputs, 0)
+def LSTMOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/LeakyReluOptions.py b/ethosu/vela/tflite/LeakyReluOptions.py
index ab4bfc2..b61b21d 100644
--- a/ethosu/vela/tflite/LeakyReluOptions.py
+++ b/ethosu/vela/tflite/LeakyReluOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class LeakyReluOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsLeakyReluOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = LeakyReluOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsLeakyReluOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def LeakyReluOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # LeakyReluOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Float32Flags, o + self._tab.Pos)
         return 0.0
 
-def Start(builder): builder.StartObject(1)
-def LeakyReluOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddAlpha(builder, alpha): builder.PrependFloat32Slot(0, alpha, 0.0)
-def LeakyReluOptionsAddAlpha(builder, alpha):
-    """This method is deprecated. Please switch to AddAlpha."""
-    return AddAlpha(builder, alpha)
-def End(builder): return builder.EndObject()
-def LeakyReluOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def LeakyReluOptionsStart(builder): builder.StartObject(1)
+def LeakyReluOptionsAddAlpha(builder, alpha): builder.PrependFloat32Slot(0, alpha, 0.0)
+def LeakyReluOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/LessEqualOptions.py b/ethosu/vela/tflite/LessEqualOptions.py
index 8861b8c..d49b728 100644
--- a/ethosu/vela/tflite/LessEqualOptions.py
+++ b/ethosu/vela/tflite/LessEqualOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class LessEqualOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsLessEqualOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = LessEqualOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsLessEqualOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def LessEqualOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # LessEqualOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def LessEqualOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def LessEqualOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def LessEqualOptionsStart(builder): builder.StartObject(0)
+def LessEqualOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/LessOptions.py b/ethosu/vela/tflite/LessOptions.py
index a207b77..469cb0b 100644
--- a/ethosu/vela/tflite/LessOptions.py
+++ b/ethosu/vela/tflite/LessOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class LessOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsLessOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = LessOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsLessOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def LessOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # LessOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def LessOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def LessOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def LessOptionsStart(builder): builder.StartObject(0)
+def LessOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/LocalResponseNormalizationOptions.py b/ethosu/vela/tflite/LocalResponseNormalizationOptions.py
index 3831c87..db87560 100644
--- a/ethosu/vela/tflite/LocalResponseNormalizationOptions.py
+++ b/ethosu/vela/tflite/LocalResponseNormalizationOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class LocalResponseNormalizationOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsLocalResponseNormalizationOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = LocalResponseNormalizationOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsLocalResponseNormalizationOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def LocalResponseNormalizationOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # LocalResponseNormalizationOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -56,27 +46,9 @@
             return self._tab.Get(flatbuffers.number_types.Float32Flags, o + self._tab.Pos)
         return 0.0
 
-def Start(builder): builder.StartObject(4)
-def LocalResponseNormalizationOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddRadius(builder, radius): builder.PrependInt32Slot(0, radius, 0)
-def LocalResponseNormalizationOptionsAddRadius(builder, radius):
-    """This method is deprecated. Please switch to AddRadius."""
-    return AddRadius(builder, radius)
-def AddBias(builder, bias): builder.PrependFloat32Slot(1, bias, 0.0)
-def LocalResponseNormalizationOptionsAddBias(builder, bias):
-    """This method is deprecated. Please switch to AddBias."""
-    return AddBias(builder, bias)
-def AddAlpha(builder, alpha): builder.PrependFloat32Slot(2, alpha, 0.0)
-def LocalResponseNormalizationOptionsAddAlpha(builder, alpha):
-    """This method is deprecated. Please switch to AddAlpha."""
-    return AddAlpha(builder, alpha)
-def AddBeta(builder, beta): builder.PrependFloat32Slot(3, beta, 0.0)
-def LocalResponseNormalizationOptionsAddBeta(builder, beta):
-    """This method is deprecated. Please switch to AddBeta."""
-    return AddBeta(builder, beta)
-def End(builder): return builder.EndObject()
-def LocalResponseNormalizationOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def LocalResponseNormalizationOptionsStart(builder): builder.StartObject(4)
+def LocalResponseNormalizationOptionsAddRadius(builder, radius): builder.PrependInt32Slot(0, radius, 0)
+def LocalResponseNormalizationOptionsAddBias(builder, bias): builder.PrependFloat32Slot(1, bias, 0.0)
+def LocalResponseNormalizationOptionsAddAlpha(builder, alpha): builder.PrependFloat32Slot(2, alpha, 0.0)
+def LocalResponseNormalizationOptionsAddBeta(builder, beta): builder.PrependFloat32Slot(3, beta, 0.0)
+def LocalResponseNormalizationOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/LogSoftmaxOptions.py b/ethosu/vela/tflite/LogSoftmaxOptions.py
index 9c88b4c..4789385 100644
--- a/ethosu/vela/tflite/LogSoftmaxOptions.py
+++ b/ethosu/vela/tflite/LogSoftmaxOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class LogSoftmaxOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsLogSoftmaxOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = LogSoftmaxOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsLogSoftmaxOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def LogSoftmaxOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # LogSoftmaxOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def LogSoftmaxOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def LogSoftmaxOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def LogSoftmaxOptionsStart(builder): builder.StartObject(0)
+def LogSoftmaxOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/LogicalAndOptions.py b/ethosu/vela/tflite/LogicalAndOptions.py
index 62d3025..cee1cdb 100644
--- a/ethosu/vela/tflite/LogicalAndOptions.py
+++ b/ethosu/vela/tflite/LogicalAndOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class LogicalAndOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsLogicalAndOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = LogicalAndOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsLogicalAndOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def LogicalAndOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # LogicalAndOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def LogicalAndOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def LogicalAndOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def LogicalAndOptionsStart(builder): builder.StartObject(0)
+def LogicalAndOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/LogicalNotOptions.py b/ethosu/vela/tflite/LogicalNotOptions.py
index 2a793cc..9971450 100644
--- a/ethosu/vela/tflite/LogicalNotOptions.py
+++ b/ethosu/vela/tflite/LogicalNotOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class LogicalNotOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsLogicalNotOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = LogicalNotOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsLogicalNotOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def LogicalNotOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # LogicalNotOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def LogicalNotOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def LogicalNotOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def LogicalNotOptionsStart(builder): builder.StartObject(0)
+def LogicalNotOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/LogicalOrOptions.py b/ethosu/vela/tflite/LogicalOrOptions.py
index 6e9ec5b..e94a5de 100644
--- a/ethosu/vela/tflite/LogicalOrOptions.py
+++ b/ethosu/vela/tflite/LogicalOrOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class LogicalOrOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsLogicalOrOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = LogicalOrOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsLogicalOrOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def LogicalOrOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # LogicalOrOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def LogicalOrOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def LogicalOrOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def LogicalOrOptionsStart(builder): builder.StartObject(0)
+def LogicalOrOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/MatrixDiagOptions.py b/ethosu/vela/tflite/MatrixDiagOptions.py
index f4a4a66..0f64e65 100644
--- a/ethosu/vela/tflite/MatrixDiagOptions.py
+++ b/ethosu/vela/tflite/MatrixDiagOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class MatrixDiagOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsMatrixDiagOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = MatrixDiagOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsMatrixDiagOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def MatrixDiagOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # MatrixDiagOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def MatrixDiagOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def MatrixDiagOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def MatrixDiagOptionsStart(builder): builder.StartObject(0)
+def MatrixDiagOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/MatrixSetDiagOptions.py b/ethosu/vela/tflite/MatrixSetDiagOptions.py
index d0a9315..14178cf 100644
--- a/ethosu/vela/tflite/MatrixSetDiagOptions.py
+++ b/ethosu/vela/tflite/MatrixSetDiagOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class MatrixSetDiagOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsMatrixSetDiagOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = MatrixSetDiagOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsMatrixSetDiagOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def MatrixSetDiagOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # MatrixSetDiagOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def MatrixSetDiagOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def MatrixSetDiagOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def MatrixSetDiagOptionsStart(builder): builder.StartObject(0)
+def MatrixSetDiagOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/MaximumMinimumOptions.py b/ethosu/vela/tflite/MaximumMinimumOptions.py
index f5b91f8..f0806e2 100644
--- a/ethosu/vela/tflite/MaximumMinimumOptions.py
+++ b/ethosu/vela/tflite/MaximumMinimumOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class MaximumMinimumOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsMaximumMinimumOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = MaximumMinimumOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsMaximumMinimumOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def MaximumMinimumOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # MaximumMinimumOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def MaximumMinimumOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def MaximumMinimumOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def MaximumMinimumOptionsStart(builder): builder.StartObject(0)
+def MaximumMinimumOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/Metadata.py b/ethosu/vela/tflite/Metadata.py
index c0a8391..273e51e 100644
--- a/ethosu/vela/tflite/Metadata.py
+++ b/ethosu/vela/tflite/Metadata.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class Metadata(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsMetadata(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = Metadata()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsMetadata(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def MetadataBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # Metadata
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return self._tab.Get(flatbuffers.number_types.Uint32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(2)
-def MetadataStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddName(builder, name): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(name), 0)
-def MetadataAddName(builder, name):
-    """This method is deprecated. Please switch to AddName."""
-    return AddName(builder, name)
-def AddBuffer(builder, buffer): builder.PrependUint32Slot(1, buffer, 0)
-def MetadataAddBuffer(builder, buffer):
-    """This method is deprecated. Please switch to AddBuffer."""
-    return AddBuffer(builder, buffer)
-def End(builder): return builder.EndObject()
-def MetadataEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def MetadataStart(builder): builder.StartObject(2)
+def MetadataAddName(builder, name): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(name), 0)
+def MetadataAddBuffer(builder, buffer): builder.PrependUint32Slot(1, buffer, 0)
+def MetadataEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/MirrorPadOptions.py b/ethosu/vela/tflite/MirrorPadOptions.py
index 76a0076..254ae21 100644
--- a/ethosu/vela/tflite/MirrorPadOptions.py
+++ b/ethosu/vela/tflite/MirrorPadOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class MirrorPadOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsMirrorPadOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = MirrorPadOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsMirrorPadOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def MirrorPadOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # MirrorPadOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Int8Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(1)
-def MirrorPadOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddMode(builder, mode): builder.PrependInt8Slot(0, mode, 0)
-def MirrorPadOptionsAddMode(builder, mode):
-    """This method is deprecated. Please switch to AddMode."""
-    return AddMode(builder, mode)
-def End(builder): return builder.EndObject()
-def MirrorPadOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def MirrorPadOptionsStart(builder): builder.StartObject(1)
+def MirrorPadOptionsAddMode(builder, mode): builder.PrependInt8Slot(0, mode, 0)
+def MirrorPadOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/Model.py b/ethosu/vela/tflite/Model.py
index 8a12d10..52aac02 100644
--- a/ethosu/vela/tflite/Model.py
+++ b/ethosu/vela/tflite/Model.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class Model(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsModel(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = Model()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsModel(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ModelBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # Model
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -56,11 +46,6 @@
         return 0
 
     # Model
-    def OperatorCodesIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
-        return o == 0
-
-    # Model
     def Subgraphs(self, j):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
         if o != 0:
@@ -81,11 +66,6 @@
         return 0
 
     # Model
-    def SubgraphsIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
-        return o == 0
-
-    # Model
     def Description(self):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(10))
         if o != 0:
@@ -113,11 +93,6 @@
         return 0
 
     # Model
-    def BuffersIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(12))
-        return o == 0
-
-    # Model
     def MetadataBuffer(self, j):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(14))
         if o != 0:
@@ -140,11 +115,6 @@
         return 0
 
     # Model
-    def MetadataBufferIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(14))
-        return o == 0
-
-    # Model
     def Metadata(self, j):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(16))
         if o != 0:
@@ -165,11 +135,6 @@
         return 0
 
     # Model
-    def MetadataIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(16))
-        return o == 0
-
-    # Model
     def SignatureDefs(self, j):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(18))
         if o != 0:
@@ -189,72 +154,19 @@
             return self._tab.VectorLen(o)
         return 0
 
-    # Model
-    def SignatureDefsIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(18))
-        return o == 0
-
-def Start(builder): builder.StartObject(8)
-def ModelStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddVersion(builder, version): builder.PrependUint32Slot(0, version, 0)
-def ModelAddVersion(builder, version):
-    """This method is deprecated. Please switch to AddVersion."""
-    return AddVersion(builder, version)
-def AddOperatorCodes(builder, operatorCodes): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(operatorCodes), 0)
-def ModelAddOperatorCodes(builder, operatorCodes):
-    """This method is deprecated. Please switch to AddOperatorCodes."""
-    return AddOperatorCodes(builder, operatorCodes)
-def StartOperatorCodesVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def ModelStartOperatorCodesVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartOperatorCodesVector(builder, numElems)
-def AddSubgraphs(builder, subgraphs): builder.PrependUOffsetTRelativeSlot(2, flatbuffers.number_types.UOffsetTFlags.py_type(subgraphs), 0)
-def ModelAddSubgraphs(builder, subgraphs):
-    """This method is deprecated. Please switch to AddSubgraphs."""
-    return AddSubgraphs(builder, subgraphs)
-def StartSubgraphsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def ModelStartSubgraphsVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartSubgraphsVector(builder, numElems)
-def AddDescription(builder, description): builder.PrependUOffsetTRelativeSlot(3, flatbuffers.number_types.UOffsetTFlags.py_type(description), 0)
-def ModelAddDescription(builder, description):
-    """This method is deprecated. Please switch to AddDescription."""
-    return AddDescription(builder, description)
-def AddBuffers(builder, buffers): builder.PrependUOffsetTRelativeSlot(4, flatbuffers.number_types.UOffsetTFlags.py_type(buffers), 0)
-def ModelAddBuffers(builder, buffers):
-    """This method is deprecated. Please switch to AddBuffers."""
-    return AddBuffers(builder, buffers)
-def StartBuffersVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def ModelStartBuffersVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartBuffersVector(builder, numElems)
-def AddMetadataBuffer(builder, metadataBuffer): builder.PrependUOffsetTRelativeSlot(5, flatbuffers.number_types.UOffsetTFlags.py_type(metadataBuffer), 0)
-def ModelAddMetadataBuffer(builder, metadataBuffer):
-    """This method is deprecated. Please switch to AddMetadataBuffer."""
-    return AddMetadataBuffer(builder, metadataBuffer)
-def StartMetadataBufferVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def ModelStartMetadataBufferVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartMetadataBufferVector(builder, numElems)
-def AddMetadata(builder, metadata): builder.PrependUOffsetTRelativeSlot(6, flatbuffers.number_types.UOffsetTFlags.py_type(metadata), 0)
-def ModelAddMetadata(builder, metadata):
-    """This method is deprecated. Please switch to AddMetadata."""
-    return AddMetadata(builder, metadata)
-def StartMetadataVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def ModelStartMetadataVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartMetadataVector(builder, numElems)
-def AddSignatureDefs(builder, signatureDefs): builder.PrependUOffsetTRelativeSlot(7, flatbuffers.number_types.UOffsetTFlags.py_type(signatureDefs), 0)
-def ModelAddSignatureDefs(builder, signatureDefs):
-    """This method is deprecated. Please switch to AddSignatureDefs."""
-    return AddSignatureDefs(builder, signatureDefs)
-def StartSignatureDefsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def ModelStartSignatureDefsVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartSignatureDefsVector(builder, numElems)
-def End(builder): return builder.EndObject()
-def ModelEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ModelStart(builder): builder.StartObject(8)
+def ModelAddVersion(builder, version): builder.PrependUint32Slot(0, version, 0)
+def ModelAddOperatorCodes(builder, operatorCodes): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(operatorCodes), 0)
+def ModelStartOperatorCodesVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def ModelAddSubgraphs(builder, subgraphs): builder.PrependUOffsetTRelativeSlot(2, flatbuffers.number_types.UOffsetTFlags.py_type(subgraphs), 0)
+def ModelStartSubgraphsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def ModelAddDescription(builder, description): builder.PrependUOffsetTRelativeSlot(3, flatbuffers.number_types.UOffsetTFlags.py_type(description), 0)
+def ModelAddBuffers(builder, buffers): builder.PrependUOffsetTRelativeSlot(4, flatbuffers.number_types.UOffsetTFlags.py_type(buffers), 0)
+def ModelStartBuffersVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def ModelAddMetadataBuffer(builder, metadataBuffer): builder.PrependUOffsetTRelativeSlot(5, flatbuffers.number_types.UOffsetTFlags.py_type(metadataBuffer), 0)
+def ModelStartMetadataBufferVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def ModelAddMetadata(builder, metadata): builder.PrependUOffsetTRelativeSlot(6, flatbuffers.number_types.UOffsetTFlags.py_type(metadata), 0)
+def ModelStartMetadataVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def ModelAddSignatureDefs(builder, signatureDefs): builder.PrependUOffsetTRelativeSlot(7, flatbuffers.number_types.UOffsetTFlags.py_type(signatureDefs), 0)
+def ModelStartSignatureDefsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def ModelEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/MulOptions.py b/ethosu/vela/tflite/MulOptions.py
index 9ef9eb3..55b9506 100644
--- a/ethosu/vela/tflite/MulOptions.py
+++ b/ethosu/vela/tflite/MulOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class MulOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsMulOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = MulOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsMulOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def MulOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # MulOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Int8Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(1)
-def MulOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
-def MulOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def End(builder): return builder.EndObject()
-def MulOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def MulOptionsStart(builder): builder.StartObject(1)
+def MulOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
+def MulOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/NegOptions.py b/ethosu/vela/tflite/NegOptions.py
index 62a544c..05d55c2 100644
--- a/ethosu/vela/tflite/NegOptions.py
+++ b/ethosu/vela/tflite/NegOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class NegOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsNegOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = NegOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsNegOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def NegOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # NegOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def NegOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def NegOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def NegOptionsStart(builder): builder.StartObject(0)
+def NegOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/NonMaxSuppressionV4Options.py b/ethosu/vela/tflite/NonMaxSuppressionV4Options.py
index beb361d..6ad10a2 100644
--- a/ethosu/vela/tflite/NonMaxSuppressionV4Options.py
+++ b/ethosu/vela/tflite/NonMaxSuppressionV4Options.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class NonMaxSuppressionV4Options(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsNonMaxSuppressionV4Options(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = NonMaxSuppressionV4Options()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsNonMaxSuppressionV4Options(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def NonMaxSuppressionV4OptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # NonMaxSuppressionV4Options
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def NonMaxSuppressionV4OptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def NonMaxSuppressionV4OptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def NonMaxSuppressionV4OptionsStart(builder): builder.StartObject(0)
+def NonMaxSuppressionV4OptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/NonMaxSuppressionV5Options.py b/ethosu/vela/tflite/NonMaxSuppressionV5Options.py
index 1c87108..99cbdbb 100644
--- a/ethosu/vela/tflite/NonMaxSuppressionV5Options.py
+++ b/ethosu/vela/tflite/NonMaxSuppressionV5Options.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class NonMaxSuppressionV5Options(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsNonMaxSuppressionV5Options(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = NonMaxSuppressionV5Options()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsNonMaxSuppressionV5Options(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def NonMaxSuppressionV5OptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # NonMaxSuppressionV5Options
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def NonMaxSuppressionV5OptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def NonMaxSuppressionV5OptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def NonMaxSuppressionV5OptionsStart(builder): builder.StartObject(0)
+def NonMaxSuppressionV5OptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/NotEqualOptions.py b/ethosu/vela/tflite/NotEqualOptions.py
index 5465270..4c511e9 100644
--- a/ethosu/vela/tflite/NotEqualOptions.py
+++ b/ethosu/vela/tflite/NotEqualOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class NotEqualOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsNotEqualOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = NotEqualOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsNotEqualOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def NotEqualOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # NotEqualOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def NotEqualOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def NotEqualOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def NotEqualOptionsStart(builder): builder.StartObject(0)
+def NotEqualOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/OneHotOptions.py b/ethosu/vela/tflite/OneHotOptions.py
index a4de3e4..793a3e7 100644
--- a/ethosu/vela/tflite/OneHotOptions.py
+++ b/ethosu/vela/tflite/OneHotOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class OneHotOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsOneHotOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = OneHotOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsOneHotOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def OneHotOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # OneHotOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(1)
-def OneHotOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddAxis(builder, axis): builder.PrependInt32Slot(0, axis, 0)
-def OneHotOptionsAddAxis(builder, axis):
-    """This method is deprecated. Please switch to AddAxis."""
-    return AddAxis(builder, axis)
-def End(builder): return builder.EndObject()
-def OneHotOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def OneHotOptionsStart(builder): builder.StartObject(1)
+def OneHotOptionsAddAxis(builder, axis): builder.PrependInt32Slot(0, axis, 0)
+def OneHotOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/Operator.py b/ethosu/vela/tflite/Operator.py
index ce23bed..cbae3da 100644
--- a/ethosu/vela/tflite/Operator.py
+++ b/ethosu/vela/tflite/Operator.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class Operator(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsOperator(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = Operator()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsOperator(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def OperatorBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # Operator
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -58,11 +48,6 @@
         return 0
 
     # Operator
-    def InputsIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
-        return o == 0
-
-    # Operator
     def Outputs(self, j):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
         if o != 0:
@@ -85,11 +70,6 @@
         return 0
 
     # Operator
-    def OutputsIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
-        return o == 0
-
-    # Operator
     def BuiltinOptionsType(self):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(10))
         if o != 0:
@@ -129,11 +109,6 @@
         return 0
 
     # Operator
-    def CustomOptionsIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(14))
-        return o == 0
-
-    # Operator
     def CustomOptionsFormat(self):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(16))
         if o != 0:
@@ -163,11 +138,6 @@
         return 0
 
     # Operator
-    def MutatingVariableInputsIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(18))
-        return o == 0
-
-    # Operator
     def Intermediates(self, j):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(20))
         if o != 0:
@@ -189,72 +159,19 @@
             return self._tab.VectorLen(o)
         return 0
 
-    # Operator
-    def IntermediatesIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(20))
-        return o == 0
-
-def Start(builder): builder.StartObject(9)
-def OperatorStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddOpcodeIndex(builder, opcodeIndex): builder.PrependUint32Slot(0, opcodeIndex, 0)
-def OperatorAddOpcodeIndex(builder, opcodeIndex):
-    """This method is deprecated. Please switch to AddOpcodeIndex."""
-    return AddOpcodeIndex(builder, opcodeIndex)
-def AddInputs(builder, inputs): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(inputs), 0)
-def OperatorAddInputs(builder, inputs):
-    """This method is deprecated. Please switch to AddInputs."""
-    return AddInputs(builder, inputs)
-def StartInputsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def OperatorStartInputsVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartInputsVector(builder, numElems)
-def AddOutputs(builder, outputs): builder.PrependUOffsetTRelativeSlot(2, flatbuffers.number_types.UOffsetTFlags.py_type(outputs), 0)
-def OperatorAddOutputs(builder, outputs):
-    """This method is deprecated. Please switch to AddOutputs."""
-    return AddOutputs(builder, outputs)
-def StartOutputsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def OperatorStartOutputsVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartOutputsVector(builder, numElems)
-def AddBuiltinOptionsType(builder, builtinOptionsType): builder.PrependUint8Slot(3, builtinOptionsType, 0)
-def OperatorAddBuiltinOptionsType(builder, builtinOptionsType):
-    """This method is deprecated. Please switch to AddBuiltinOptionsType."""
-    return AddBuiltinOptionsType(builder, builtinOptionsType)
-def AddBuiltinOptions(builder, builtinOptions): builder.PrependUOffsetTRelativeSlot(4, flatbuffers.number_types.UOffsetTFlags.py_type(builtinOptions), 0)
-def OperatorAddBuiltinOptions(builder, builtinOptions):
-    """This method is deprecated. Please switch to AddBuiltinOptions."""
-    return AddBuiltinOptions(builder, builtinOptions)
-def AddCustomOptions(builder, customOptions): builder.PrependUOffsetTRelativeSlot(5, flatbuffers.number_types.UOffsetTFlags.py_type(customOptions), 0)
-def OperatorAddCustomOptions(builder, customOptions):
-    """This method is deprecated. Please switch to AddCustomOptions."""
-    return AddCustomOptions(builder, customOptions)
-def StartCustomOptionsVector(builder, numElems): return builder.StartVector(1, numElems, 1)
-def OperatorStartCustomOptionsVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartCustomOptionsVector(builder, numElems)
-def AddCustomOptionsFormat(builder, customOptionsFormat): builder.PrependInt8Slot(6, customOptionsFormat, 0)
-def OperatorAddCustomOptionsFormat(builder, customOptionsFormat):
-    """This method is deprecated. Please switch to AddCustomOptionsFormat."""
-    return AddCustomOptionsFormat(builder, customOptionsFormat)
-def AddMutatingVariableInputs(builder, mutatingVariableInputs): builder.PrependUOffsetTRelativeSlot(7, flatbuffers.number_types.UOffsetTFlags.py_type(mutatingVariableInputs), 0)
-def OperatorAddMutatingVariableInputs(builder, mutatingVariableInputs):
-    """This method is deprecated. Please switch to AddMutatingVariableInputs."""
-    return AddMutatingVariableInputs(builder, mutatingVariableInputs)
-def StartMutatingVariableInputsVector(builder, numElems): return builder.StartVector(1, numElems, 1)
-def OperatorStartMutatingVariableInputsVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartMutatingVariableInputsVector(builder, numElems)
-def AddIntermediates(builder, intermediates): builder.PrependUOffsetTRelativeSlot(8, flatbuffers.number_types.UOffsetTFlags.py_type(intermediates), 0)
-def OperatorAddIntermediates(builder, intermediates):
-    """This method is deprecated. Please switch to AddIntermediates."""
-    return AddIntermediates(builder, intermediates)
-def StartIntermediatesVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def OperatorStartIntermediatesVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartIntermediatesVector(builder, numElems)
-def End(builder): return builder.EndObject()
-def OperatorEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def OperatorStart(builder): builder.StartObject(9)
+def OperatorAddOpcodeIndex(builder, opcodeIndex): builder.PrependUint32Slot(0, opcodeIndex, 0)
+def OperatorAddInputs(builder, inputs): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(inputs), 0)
+def OperatorStartInputsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def OperatorAddOutputs(builder, outputs): builder.PrependUOffsetTRelativeSlot(2, flatbuffers.number_types.UOffsetTFlags.py_type(outputs), 0)
+def OperatorStartOutputsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def OperatorAddBuiltinOptionsType(builder, builtinOptionsType): builder.PrependUint8Slot(3, builtinOptionsType, 0)
+def OperatorAddBuiltinOptions(builder, builtinOptions): builder.PrependUOffsetTRelativeSlot(4, flatbuffers.number_types.UOffsetTFlags.py_type(builtinOptions), 0)
+def OperatorAddCustomOptions(builder, customOptions): builder.PrependUOffsetTRelativeSlot(5, flatbuffers.number_types.UOffsetTFlags.py_type(customOptions), 0)
+def OperatorStartCustomOptionsVector(builder, numElems): return builder.StartVector(1, numElems, 1)
+def OperatorAddCustomOptionsFormat(builder, customOptionsFormat): builder.PrependInt8Slot(6, customOptionsFormat, 0)
+def OperatorAddMutatingVariableInputs(builder, mutatingVariableInputs): builder.PrependUOffsetTRelativeSlot(7, flatbuffers.number_types.UOffsetTFlags.py_type(mutatingVariableInputs), 0)
+def OperatorStartMutatingVariableInputsVector(builder, numElems): return builder.StartVector(1, numElems, 1)
+def OperatorAddIntermediates(builder, intermediates): builder.PrependUOffsetTRelativeSlot(8, flatbuffers.number_types.UOffsetTFlags.py_type(intermediates), 0)
+def OperatorStartIntermediatesVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def OperatorEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/OperatorCode.py b/ethosu/vela/tflite/OperatorCode.py
index 1b95a23..5a0ba2a 100644
--- a/ethosu/vela/tflite/OperatorCode.py
+++ b/ethosu/vela/tflite/OperatorCode.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class OperatorCode(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsOperatorCode(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = OperatorCode()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsOperatorCode(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def OperatorCodeBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # OperatorCode
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -56,27 +46,9 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(4)
-def OperatorCodeStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddDeprecatedBuiltinCode(builder, deprecatedBuiltinCode): builder.PrependInt8Slot(0, deprecatedBuiltinCode, 0)
-def OperatorCodeAddDeprecatedBuiltinCode(builder, deprecatedBuiltinCode):
-    """This method is deprecated. Please switch to AddDeprecatedBuiltinCode."""
-    return AddDeprecatedBuiltinCode(builder, deprecatedBuiltinCode)
-def AddCustomCode(builder, customCode): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(customCode), 0)
-def OperatorCodeAddCustomCode(builder, customCode):
-    """This method is deprecated. Please switch to AddCustomCode."""
-    return AddCustomCode(builder, customCode)
-def AddVersion(builder, version): builder.PrependInt32Slot(2, version, 1)
-def OperatorCodeAddVersion(builder, version):
-    """This method is deprecated. Please switch to AddVersion."""
-    return AddVersion(builder, version)
-def AddBuiltinCode(builder, builtinCode): builder.PrependInt32Slot(3, builtinCode, 0)
-def OperatorCodeAddBuiltinCode(builder, builtinCode):
-    """This method is deprecated. Please switch to AddBuiltinCode."""
-    return AddBuiltinCode(builder, builtinCode)
-def End(builder): return builder.EndObject()
-def OperatorCodeEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def OperatorCodeStart(builder): builder.StartObject(4)
+def OperatorCodeAddDeprecatedBuiltinCode(builder, deprecatedBuiltinCode): builder.PrependInt8Slot(0, deprecatedBuiltinCode, 0)
+def OperatorCodeAddCustomCode(builder, customCode): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(customCode), 0)
+def OperatorCodeAddVersion(builder, version): builder.PrependInt32Slot(2, version, 1)
+def OperatorCodeAddBuiltinCode(builder, builtinCode): builder.PrependInt32Slot(3, builtinCode, 0)
+def OperatorCodeEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/PackOptions.py b/ethosu/vela/tflite/PackOptions.py
index 89bf80a..6a8ee2b 100644
--- a/ethosu/vela/tflite/PackOptions.py
+++ b/ethosu/vela/tflite/PackOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class PackOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsPackOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = PackOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsPackOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def PackOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # PackOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(2)
-def PackOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddValuesCount(builder, valuesCount): builder.PrependInt32Slot(0, valuesCount, 0)
-def PackOptionsAddValuesCount(builder, valuesCount):
-    """This method is deprecated. Please switch to AddValuesCount."""
-    return AddValuesCount(builder, valuesCount)
-def AddAxis(builder, axis): builder.PrependInt32Slot(1, axis, 0)
-def PackOptionsAddAxis(builder, axis):
-    """This method is deprecated. Please switch to AddAxis."""
-    return AddAxis(builder, axis)
-def End(builder): return builder.EndObject()
-def PackOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def PackOptionsStart(builder): builder.StartObject(2)
+def PackOptionsAddValuesCount(builder, valuesCount): builder.PrependInt32Slot(0, valuesCount, 0)
+def PackOptionsAddAxis(builder, axis): builder.PrependInt32Slot(1, axis, 0)
+def PackOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/PadOptions.py b/ethosu/vela/tflite/PadOptions.py
index 5a336bf..d0833c6 100644
--- a/ethosu/vela/tflite/PadOptions.py
+++ b/ethosu/vela/tflite/PadOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class PadOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsPadOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = PadOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsPadOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def PadOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # PadOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def PadOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def PadOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def PadOptionsStart(builder): builder.StartObject(0)
+def PadOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/PadV2Options.py b/ethosu/vela/tflite/PadV2Options.py
index 62bfbc7..5ea0d70 100644
--- a/ethosu/vela/tflite/PadV2Options.py
+++ b/ethosu/vela/tflite/PadV2Options.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class PadV2Options(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsPadV2Options(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = PadV2Options()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsPadV2Options(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def PadV2OptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # PadV2Options
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def PadV2OptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def PadV2OptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def PadV2OptionsStart(builder): builder.StartObject(0)
+def PadV2OptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/Pool2DOptions.py b/ethosu/vela/tflite/Pool2DOptions.py
index e7e1623..b8b9f17 100644
--- a/ethosu/vela/tflite/Pool2DOptions.py
+++ b/ethosu/vela/tflite/Pool2DOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class Pool2DOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsPool2DOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = Pool2DOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsPool2DOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def Pool2DOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # Pool2DOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -70,35 +60,11 @@
             return self._tab.Get(flatbuffers.number_types.Int8Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(6)
-def Pool2DOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddPadding(builder, padding): builder.PrependInt8Slot(0, padding, 0)
-def Pool2DOptionsAddPadding(builder, padding):
-    """This method is deprecated. Please switch to AddPadding."""
-    return AddPadding(builder, padding)
-def AddStrideW(builder, strideW): builder.PrependInt32Slot(1, strideW, 0)
-def Pool2DOptionsAddStrideW(builder, strideW):
-    """This method is deprecated. Please switch to AddStrideW."""
-    return AddStrideW(builder, strideW)
-def AddStrideH(builder, strideH): builder.PrependInt32Slot(2, strideH, 0)
-def Pool2DOptionsAddStrideH(builder, strideH):
-    """This method is deprecated. Please switch to AddStrideH."""
-    return AddStrideH(builder, strideH)
-def AddFilterWidth(builder, filterWidth): builder.PrependInt32Slot(3, filterWidth, 0)
-def Pool2DOptionsAddFilterWidth(builder, filterWidth):
-    """This method is deprecated. Please switch to AddFilterWidth."""
-    return AddFilterWidth(builder, filterWidth)
-def AddFilterHeight(builder, filterHeight): builder.PrependInt32Slot(4, filterHeight, 0)
-def Pool2DOptionsAddFilterHeight(builder, filterHeight):
-    """This method is deprecated. Please switch to AddFilterHeight."""
-    return AddFilterHeight(builder, filterHeight)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(5, fusedActivationFunction, 0)
-def Pool2DOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def End(builder): return builder.EndObject()
-def Pool2DOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def Pool2DOptionsStart(builder): builder.StartObject(6)
+def Pool2DOptionsAddPadding(builder, padding): builder.PrependInt8Slot(0, padding, 0)
+def Pool2DOptionsAddStrideW(builder, strideW): builder.PrependInt32Slot(1, strideW, 0)
+def Pool2DOptionsAddStrideH(builder, strideH): builder.PrependInt32Slot(2, strideH, 0)
+def Pool2DOptionsAddFilterWidth(builder, filterWidth): builder.PrependInt32Slot(3, filterWidth, 0)
+def Pool2DOptionsAddFilterHeight(builder, filterHeight): builder.PrependInt32Slot(4, filterHeight, 0)
+def Pool2DOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(5, fusedActivationFunction, 0)
+def Pool2DOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/PowOptions.py b/ethosu/vela/tflite/PowOptions.py
index 0ce6ade..666ca48 100644
--- a/ethosu/vela/tflite/PowOptions.py
+++ b/ethosu/vela/tflite/PowOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class PowOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsPowOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = PowOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsPowOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def PowOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # PowOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def PowOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def PowOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def PowOptionsStart(builder): builder.StartObject(0)
+def PowOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/QuantizationParameters.py b/ethosu/vela/tflite/QuantizationParameters.py
index 8b6a35e..fcd686c 100644
--- a/ethosu/vela/tflite/QuantizationParameters.py
+++ b/ethosu/vela/tflite/QuantizationParameters.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class QuantizationParameters(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsQuantizationParameters(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = QuantizationParameters()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsQuantizationParameters(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def QuantizationParametersBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # QuantizationParameters
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -51,11 +41,6 @@
         return 0
 
     # QuantizationParameters
-    def MinIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
-        return o == 0
-
-    # QuantizationParameters
     def Max(self, j):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
         if o != 0:
@@ -78,11 +63,6 @@
         return 0
 
     # QuantizationParameters
-    def MaxIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
-        return o == 0
-
-    # QuantizationParameters
     def Scale(self, j):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
         if o != 0:
@@ -105,11 +85,6 @@
         return 0
 
     # QuantizationParameters
-    def ScaleIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
-        return o == 0
-
-    # QuantizationParameters
     def ZeroPoint(self, j):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(10))
         if o != 0:
@@ -132,11 +107,6 @@
         return 0
 
     # QuantizationParameters
-    def ZeroPointIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(10))
-        return o == 0
-
-    # QuantizationParameters
     def DetailsType(self):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(12))
         if o != 0:
@@ -160,55 +130,16 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(7)
-def QuantizationParametersStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddMin(builder, min): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(min), 0)
-def QuantizationParametersAddMin(builder, min):
-    """This method is deprecated. Please switch to AddMin."""
-    return AddMin(builder, min)
-def StartMinVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def QuantizationParametersStartMinVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartMinVector(builder, numElems)
-def AddMax(builder, max): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(max), 0)
-def QuantizationParametersAddMax(builder, max):
-    """This method is deprecated. Please switch to AddMax."""
-    return AddMax(builder, max)
-def StartMaxVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def QuantizationParametersStartMaxVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartMaxVector(builder, numElems)
-def AddScale(builder, scale): builder.PrependUOffsetTRelativeSlot(2, flatbuffers.number_types.UOffsetTFlags.py_type(scale), 0)
-def QuantizationParametersAddScale(builder, scale):
-    """This method is deprecated. Please switch to AddScale."""
-    return AddScale(builder, scale)
-def StartScaleVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def QuantizationParametersStartScaleVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartScaleVector(builder, numElems)
-def AddZeroPoint(builder, zeroPoint): builder.PrependUOffsetTRelativeSlot(3, flatbuffers.number_types.UOffsetTFlags.py_type(zeroPoint), 0)
-def QuantizationParametersAddZeroPoint(builder, zeroPoint):
-    """This method is deprecated. Please switch to AddZeroPoint."""
-    return AddZeroPoint(builder, zeroPoint)
-def StartZeroPointVector(builder, numElems): return builder.StartVector(8, numElems, 8)
-def QuantizationParametersStartZeroPointVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartZeroPointVector(builder, numElems)
-def AddDetailsType(builder, detailsType): builder.PrependUint8Slot(4, detailsType, 0)
-def QuantizationParametersAddDetailsType(builder, detailsType):
-    """This method is deprecated. Please switch to AddDetailsType."""
-    return AddDetailsType(builder, detailsType)
-def AddDetails(builder, details): builder.PrependUOffsetTRelativeSlot(5, flatbuffers.number_types.UOffsetTFlags.py_type(details), 0)
-def QuantizationParametersAddDetails(builder, details):
-    """This method is deprecated. Please switch to AddDetails."""
-    return AddDetails(builder, details)
-def AddQuantizedDimension(builder, quantizedDimension): builder.PrependInt32Slot(6, quantizedDimension, 0)
-def QuantizationParametersAddQuantizedDimension(builder, quantizedDimension):
-    """This method is deprecated. Please switch to AddQuantizedDimension."""
-    return AddQuantizedDimension(builder, quantizedDimension)
-def End(builder): return builder.EndObject()
-def QuantizationParametersEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def QuantizationParametersStart(builder): builder.StartObject(7)
+def QuantizationParametersAddMin(builder, min): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(min), 0)
+def QuantizationParametersStartMinVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def QuantizationParametersAddMax(builder, max): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(max), 0)
+def QuantizationParametersStartMaxVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def QuantizationParametersAddScale(builder, scale): builder.PrependUOffsetTRelativeSlot(2, flatbuffers.number_types.UOffsetTFlags.py_type(scale), 0)
+def QuantizationParametersStartScaleVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def QuantizationParametersAddZeroPoint(builder, zeroPoint): builder.PrependUOffsetTRelativeSlot(3, flatbuffers.number_types.UOffsetTFlags.py_type(zeroPoint), 0)
+def QuantizationParametersStartZeroPointVector(builder, numElems): return builder.StartVector(8, numElems, 8)
+def QuantizationParametersAddDetailsType(builder, detailsType): builder.PrependUint8Slot(4, detailsType, 0)
+def QuantizationParametersAddDetails(builder, details): builder.PrependUOffsetTRelativeSlot(5, flatbuffers.number_types.UOffsetTFlags.py_type(details), 0)
+def QuantizationParametersAddQuantizedDimension(builder, quantizedDimension): builder.PrependInt32Slot(6, quantizedDimension, 0)
+def QuantizationParametersEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/QuantizeOptions.py b/ethosu/vela/tflite/QuantizeOptions.py
index 404a2cf..28af8cc 100644
--- a/ethosu/vela/tflite/QuantizeOptions.py
+++ b/ethosu/vela/tflite/QuantizeOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class QuantizeOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsQuantizeOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = QuantizeOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsQuantizeOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def QuantizeOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # QuantizeOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def QuantizeOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def QuantizeOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def QuantizeOptionsStart(builder): builder.StartObject(0)
+def QuantizeOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/RNNOptions.py b/ethosu/vela/tflite/RNNOptions.py
index 67c4801..397d716 100644
--- a/ethosu/vela/tflite/RNNOptions.py
+++ b/ethosu/vela/tflite/RNNOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class RNNOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsRNNOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = RNNOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsRNNOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def RNNOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # RNNOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(2)
-def RNNOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
-def RNNOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(1, asymmetricQuantizeInputs, 0)
-def RNNOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs):
-    """This method is deprecated. Please switch to AddAsymmetricQuantizeInputs."""
-    return AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs)
-def End(builder): return builder.EndObject()
-def RNNOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def RNNOptionsStart(builder): builder.StartObject(2)
+def RNNOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
+def RNNOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(1, asymmetricQuantizeInputs, 0)
+def RNNOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/RandomOptions.py b/ethosu/vela/tflite/RandomOptions.py
index e9411ff..18ffc5f 100644
--- a/ethosu/vela/tflite/RandomOptions.py
+++ b/ethosu/vela/tflite/RandomOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class RandomOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsRandomOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = RandomOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsRandomOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def RandomOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # RandomOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return self._tab.Get(flatbuffers.number_types.Int64Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(2)
-def RandomOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddSeed(builder, seed): builder.PrependInt64Slot(0, seed, 0)
-def RandomOptionsAddSeed(builder, seed):
-    """This method is deprecated. Please switch to AddSeed."""
-    return AddSeed(builder, seed)
-def AddSeed2(builder, seed2): builder.PrependInt64Slot(1, seed2, 0)
-def RandomOptionsAddSeed2(builder, seed2):
-    """This method is deprecated. Please switch to AddSeed2."""
-    return AddSeed2(builder, seed2)
-def End(builder): return builder.EndObject()
-def RandomOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def RandomOptionsStart(builder): builder.StartObject(2)
+def RandomOptionsAddSeed(builder, seed): builder.PrependInt64Slot(0, seed, 0)
+def RandomOptionsAddSeed2(builder, seed2): builder.PrependInt64Slot(1, seed2, 0)
+def RandomOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/RangeOptions.py b/ethosu/vela/tflite/RangeOptions.py
index fdc7317..cb705b5 100644
--- a/ethosu/vela/tflite/RangeOptions.py
+++ b/ethosu/vela/tflite/RangeOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class RangeOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsRangeOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = RangeOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsRangeOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def RangeOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # RangeOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def RangeOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def RangeOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def RangeOptionsStart(builder): builder.StartObject(0)
+def RangeOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/RankOptions.py b/ethosu/vela/tflite/RankOptions.py
index 64ea997..4e4a5ec 100644
--- a/ethosu/vela/tflite/RankOptions.py
+++ b/ethosu/vela/tflite/RankOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class RankOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsRankOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = RankOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsRankOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def RankOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # RankOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def RankOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def RankOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def RankOptionsStart(builder): builder.StartObject(0)
+def RankOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/ReadVariableOptions.py b/ethosu/vela/tflite/ReadVariableOptions.py
index 468ad27..6484ef2 100644
--- a/ethosu/vela/tflite/ReadVariableOptions.py
+++ b/ethosu/vela/tflite/ReadVariableOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class ReadVariableOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsReadVariableOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = ReadVariableOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsReadVariableOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ReadVariableOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # ReadVariableOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def ReadVariableOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def ReadVariableOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ReadVariableOptionsStart(builder): builder.StartObject(0)
+def ReadVariableOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/ReducerOptions.py b/ethosu/vela/tflite/ReducerOptions.py
index 4531805..93bbde1 100644
--- a/ethosu/vela/tflite/ReducerOptions.py
+++ b/ethosu/vela/tflite/ReducerOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class ReducerOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsReducerOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = ReducerOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsReducerOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ReducerOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # ReducerOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(1)
-def ReducerOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddKeepDims(builder, keepDims): builder.PrependBoolSlot(0, keepDims, 0)
-def ReducerOptionsAddKeepDims(builder, keepDims):
-    """This method is deprecated. Please switch to AddKeepDims."""
-    return AddKeepDims(builder, keepDims)
-def End(builder): return builder.EndObject()
-def ReducerOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ReducerOptionsStart(builder): builder.StartObject(1)
+def ReducerOptionsAddKeepDims(builder, keepDims): builder.PrependBoolSlot(0, keepDims, 0)
+def ReducerOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/ReshapeOptions.py b/ethosu/vela/tflite/ReshapeOptions.py
index 204fa69..157d45d 100644
--- a/ethosu/vela/tflite/ReshapeOptions.py
+++ b/ethosu/vela/tflite/ReshapeOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class ReshapeOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsReshapeOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = ReshapeOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsReshapeOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ReshapeOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # ReshapeOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -50,24 +40,7 @@
             return self._tab.VectorLen(o)
         return 0
 
-    # ReshapeOptions
-    def NewShapeIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
-        return o == 0
-
-def Start(builder): builder.StartObject(1)
-def ReshapeOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddNewShape(builder, newShape): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(newShape), 0)
-def ReshapeOptionsAddNewShape(builder, newShape):
-    """This method is deprecated. Please switch to AddNewShape."""
-    return AddNewShape(builder, newShape)
-def StartNewShapeVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def ReshapeOptionsStartNewShapeVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartNewShapeVector(builder, numElems)
-def End(builder): return builder.EndObject()
-def ReshapeOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ReshapeOptionsStart(builder): builder.StartObject(1)
+def ReshapeOptionsAddNewShape(builder, newShape): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(newShape), 0)
+def ReshapeOptionsStartNewShapeVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def ReshapeOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/ResizeBilinearOptions.py b/ethosu/vela/tflite/ResizeBilinearOptions.py
index ce7fe45..fb05ca4 100644
--- a/ethosu/vela/tflite/ResizeBilinearOptions.py
+++ b/ethosu/vela/tflite/ResizeBilinearOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class ResizeBilinearOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsResizeBilinearOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = ResizeBilinearOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsResizeBilinearOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ResizeBilinearOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # ResizeBilinearOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(4)
-def ResizeBilinearOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddAlignCorners(builder, alignCorners): builder.PrependBoolSlot(2, alignCorners, 0)
-def ResizeBilinearOptionsAddAlignCorners(builder, alignCorners):
-    """This method is deprecated. Please switch to AddAlignCorners."""
-    return AddAlignCorners(builder, alignCorners)
-def AddHalfPixelCenters(builder, halfPixelCenters): builder.PrependBoolSlot(3, halfPixelCenters, 0)
-def ResizeBilinearOptionsAddHalfPixelCenters(builder, halfPixelCenters):
-    """This method is deprecated. Please switch to AddHalfPixelCenters."""
-    return AddHalfPixelCenters(builder, halfPixelCenters)
-def End(builder): return builder.EndObject()
-def ResizeBilinearOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ResizeBilinearOptionsStart(builder): builder.StartObject(4)
+def ResizeBilinearOptionsAddAlignCorners(builder, alignCorners): builder.PrependBoolSlot(2, alignCorners, 0)
+def ResizeBilinearOptionsAddHalfPixelCenters(builder, halfPixelCenters): builder.PrependBoolSlot(3, halfPixelCenters, 0)
+def ResizeBilinearOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/ResizeNearestNeighborOptions.py b/ethosu/vela/tflite/ResizeNearestNeighborOptions.py
index 4eeba35..e2642ce 100644
--- a/ethosu/vela/tflite/ResizeNearestNeighborOptions.py
+++ b/ethosu/vela/tflite/ResizeNearestNeighborOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class ResizeNearestNeighborOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsResizeNearestNeighborOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = ResizeNearestNeighborOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsResizeNearestNeighborOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ResizeNearestNeighborOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # ResizeNearestNeighborOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(2)
-def ResizeNearestNeighborOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddAlignCorners(builder, alignCorners): builder.PrependBoolSlot(0, alignCorners, 0)
-def ResizeNearestNeighborOptionsAddAlignCorners(builder, alignCorners):
-    """This method is deprecated. Please switch to AddAlignCorners."""
-    return AddAlignCorners(builder, alignCorners)
-def AddHalfPixelCenters(builder, halfPixelCenters): builder.PrependBoolSlot(1, halfPixelCenters, 0)
-def ResizeNearestNeighborOptionsAddHalfPixelCenters(builder, halfPixelCenters):
-    """This method is deprecated. Please switch to AddHalfPixelCenters."""
-    return AddHalfPixelCenters(builder, halfPixelCenters)
-def End(builder): return builder.EndObject()
-def ResizeNearestNeighborOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ResizeNearestNeighborOptionsStart(builder): builder.StartObject(2)
+def ResizeNearestNeighborOptionsAddAlignCorners(builder, alignCorners): builder.PrependBoolSlot(0, alignCorners, 0)
+def ResizeNearestNeighborOptionsAddHalfPixelCenters(builder, halfPixelCenters): builder.PrependBoolSlot(1, halfPixelCenters, 0)
+def ResizeNearestNeighborOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/ReverseSequenceOptions.py b/ethosu/vela/tflite/ReverseSequenceOptions.py
index e4b0028..cbaf96d 100644
--- a/ethosu/vela/tflite/ReverseSequenceOptions.py
+++ b/ethosu/vela/tflite/ReverseSequenceOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class ReverseSequenceOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsReverseSequenceOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = ReverseSequenceOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsReverseSequenceOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ReverseSequenceOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # ReverseSequenceOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(2)
-def ReverseSequenceOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddSeqDim(builder, seqDim): builder.PrependInt32Slot(0, seqDim, 0)
-def ReverseSequenceOptionsAddSeqDim(builder, seqDim):
-    """This method is deprecated. Please switch to AddSeqDim."""
-    return AddSeqDim(builder, seqDim)
-def AddBatchDim(builder, batchDim): builder.PrependInt32Slot(1, batchDim, 0)
-def ReverseSequenceOptionsAddBatchDim(builder, batchDim):
-    """This method is deprecated. Please switch to AddBatchDim."""
-    return AddBatchDim(builder, batchDim)
-def End(builder): return builder.EndObject()
-def ReverseSequenceOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ReverseSequenceOptionsStart(builder): builder.StartObject(2)
+def ReverseSequenceOptionsAddSeqDim(builder, seqDim): builder.PrependInt32Slot(0, seqDim, 0)
+def ReverseSequenceOptionsAddBatchDim(builder, batchDim): builder.PrependInt32Slot(1, batchDim, 0)
+def ReverseSequenceOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/ReverseV2Options.py b/ethosu/vela/tflite/ReverseV2Options.py
index 9dae7ac..dbac936 100644
--- a/ethosu/vela/tflite/ReverseV2Options.py
+++ b/ethosu/vela/tflite/ReverseV2Options.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class ReverseV2Options(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsReverseV2Options(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = ReverseV2Options()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsReverseV2Options(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ReverseV2OptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # ReverseV2Options
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def ReverseV2OptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def ReverseV2OptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ReverseV2OptionsStart(builder): builder.StartObject(0)
+def ReverseV2OptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/Rfft2dOptions.py b/ethosu/vela/tflite/Rfft2dOptions.py
index ab91a88..f4f2bf3 100644
--- a/ethosu/vela/tflite/Rfft2dOptions.py
+++ b/ethosu/vela/tflite/Rfft2dOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class Rfft2dOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsRfft2dOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = Rfft2dOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsRfft2dOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def Rfft2dOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # Rfft2dOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def Rfft2dOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def Rfft2dOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def Rfft2dOptionsStart(builder): builder.StartObject(0)
+def Rfft2dOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SVDFOptions.py b/ethosu/vela/tflite/SVDFOptions.py
index 3b45b6a..e4b3461 100644
--- a/ethosu/vela/tflite/SVDFOptions.py
+++ b/ethosu/vela/tflite/SVDFOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SVDFOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSVDFOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SVDFOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSVDFOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SVDFOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SVDFOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -49,23 +39,8 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(3)
-def SVDFOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddRank(builder, rank): builder.PrependInt32Slot(0, rank, 0)
-def SVDFOptionsAddRank(builder, rank):
-    """This method is deprecated. Please switch to AddRank."""
-    return AddRank(builder, rank)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(1, fusedActivationFunction, 0)
-def SVDFOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(2, asymmetricQuantizeInputs, 0)
-def SVDFOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs):
-    """This method is deprecated. Please switch to AddAsymmetricQuantizeInputs."""
-    return AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs)
-def End(builder): return builder.EndObject()
-def SVDFOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SVDFOptionsStart(builder): builder.StartObject(3)
+def SVDFOptionsAddRank(builder, rank): builder.PrependInt32Slot(0, rank, 0)
+def SVDFOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(1, fusedActivationFunction, 0)
+def SVDFOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(2, asymmetricQuantizeInputs, 0)
+def SVDFOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/ScatterNdOptions.py b/ethosu/vela/tflite/ScatterNdOptions.py
index 93affc9..e6bf3a1 100644
--- a/ethosu/vela/tflite/ScatterNdOptions.py
+++ b/ethosu/vela/tflite/ScatterNdOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class ScatterNdOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsScatterNdOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = ScatterNdOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsScatterNdOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ScatterNdOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # ScatterNdOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def ScatterNdOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def ScatterNdOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ScatterNdOptionsStart(builder): builder.StartObject(0)
+def ScatterNdOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SegmentSumOptions.py b/ethosu/vela/tflite/SegmentSumOptions.py
index 482a35a..d1c3213 100644
--- a/ethosu/vela/tflite/SegmentSumOptions.py
+++ b/ethosu/vela/tflite/SegmentSumOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SegmentSumOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSegmentSumOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SegmentSumOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSegmentSumOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SegmentSumOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SegmentSumOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def SegmentSumOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def SegmentSumOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SegmentSumOptionsStart(builder): builder.StartObject(0)
+def SegmentSumOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SelectOptions.py b/ethosu/vela/tflite/SelectOptions.py
index 039a518..d67daf3 100644
--- a/ethosu/vela/tflite/SelectOptions.py
+++ b/ethosu/vela/tflite/SelectOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SelectOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSelectOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SelectOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSelectOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SelectOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SelectOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def SelectOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def SelectOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SelectOptionsStart(builder): builder.StartObject(0)
+def SelectOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SelectV2Options.py b/ethosu/vela/tflite/SelectV2Options.py
index b123872..5d03fc2 100644
--- a/ethosu/vela/tflite/SelectV2Options.py
+++ b/ethosu/vela/tflite/SelectV2Options.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SelectV2Options(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSelectV2Options(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SelectV2Options()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSelectV2Options(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SelectV2OptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SelectV2Options
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def SelectV2OptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def SelectV2OptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SelectV2OptionsStart(builder): builder.StartObject(0)
+def SelectV2OptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SequenceRNNOptions.py b/ethosu/vela/tflite/SequenceRNNOptions.py
index 668acca..16eaf09 100644
--- a/ethosu/vela/tflite/SequenceRNNOptions.py
+++ b/ethosu/vela/tflite/SequenceRNNOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SequenceRNNOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSequenceRNNOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SequenceRNNOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSequenceRNNOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SequenceRNNOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SequenceRNNOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -49,23 +39,8 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(3)
-def SequenceRNNOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddTimeMajor(builder, timeMajor): builder.PrependBoolSlot(0, timeMajor, 0)
-def SequenceRNNOptionsAddTimeMajor(builder, timeMajor):
-    """This method is deprecated. Please switch to AddTimeMajor."""
-    return AddTimeMajor(builder, timeMajor)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(1, fusedActivationFunction, 0)
-def SequenceRNNOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(2, asymmetricQuantizeInputs, 0)
-def SequenceRNNOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs):
-    """This method is deprecated. Please switch to AddAsymmetricQuantizeInputs."""
-    return AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs)
-def End(builder): return builder.EndObject()
-def SequenceRNNOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SequenceRNNOptionsStart(builder): builder.StartObject(3)
+def SequenceRNNOptionsAddTimeMajor(builder, timeMajor): builder.PrependBoolSlot(0, timeMajor, 0)
+def SequenceRNNOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(1, fusedActivationFunction, 0)
+def SequenceRNNOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(2, asymmetricQuantizeInputs, 0)
+def SequenceRNNOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/ShapeOptions.py b/ethosu/vela/tflite/ShapeOptions.py
index 9207935..2d24c05 100644
--- a/ethosu/vela/tflite/ShapeOptions.py
+++ b/ethosu/vela/tflite/ShapeOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class ShapeOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsShapeOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = ShapeOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsShapeOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ShapeOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # ShapeOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Int8Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(1)
-def ShapeOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddOutType(builder, outType): builder.PrependInt8Slot(0, outType, 0)
-def ShapeOptionsAddOutType(builder, outType):
-    """This method is deprecated. Please switch to AddOutType."""
-    return AddOutType(builder, outType)
-def End(builder): return builder.EndObject()
-def ShapeOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ShapeOptionsStart(builder): builder.StartObject(1)
+def ShapeOptionsAddOutType(builder, outType): builder.PrependInt8Slot(0, outType, 0)
+def ShapeOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SignatureDef.py b/ethosu/vela/tflite/SignatureDef.py
index f75494b..b9394a4 100644
--- a/ethosu/vela/tflite/SignatureDef.py
+++ b/ethosu/vela/tflite/SignatureDef.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SignatureDef(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSignatureDef(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SignatureDef()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSignatureDef(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SignatureDefBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SignatureDef
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -49,11 +39,6 @@
         return 0
 
     # SignatureDef
-    def InputsIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
-        return o == 0
-
-    # SignatureDef
     def Outputs(self, j):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
         if o != 0:
@@ -74,11 +59,6 @@
         return 0
 
     # SignatureDef
-    def OutputsIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
-        return o == 0
-
-    # SignatureDef
     def SignatureKey(self):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
         if o != 0:
@@ -92,35 +72,11 @@
             return self._tab.Get(flatbuffers.number_types.Uint32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(5)
-def SignatureDefStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddInputs(builder, inputs): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(inputs), 0)
-def SignatureDefAddInputs(builder, inputs):
-    """This method is deprecated. Please switch to AddInputs."""
-    return AddInputs(builder, inputs)
-def StartInputsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def SignatureDefStartInputsVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartInputsVector(builder, numElems)
-def AddOutputs(builder, outputs): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(outputs), 0)
-def SignatureDefAddOutputs(builder, outputs):
-    """This method is deprecated. Please switch to AddOutputs."""
-    return AddOutputs(builder, outputs)
-def StartOutputsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def SignatureDefStartOutputsVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartOutputsVector(builder, numElems)
-def AddSignatureKey(builder, signatureKey): builder.PrependUOffsetTRelativeSlot(2, flatbuffers.number_types.UOffsetTFlags.py_type(signatureKey), 0)
-def SignatureDefAddSignatureKey(builder, signatureKey):
-    """This method is deprecated. Please switch to AddSignatureKey."""
-    return AddSignatureKey(builder, signatureKey)
-def AddSubgraphIndex(builder, subgraphIndex): builder.PrependUint32Slot(4, subgraphIndex, 0)
-def SignatureDefAddSubgraphIndex(builder, subgraphIndex):
-    """This method is deprecated. Please switch to AddSubgraphIndex."""
-    return AddSubgraphIndex(builder, subgraphIndex)
-def End(builder): return builder.EndObject()
-def SignatureDefEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SignatureDefStart(builder): builder.StartObject(5)
+def SignatureDefAddInputs(builder, inputs): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(inputs), 0)
+def SignatureDefStartInputsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def SignatureDefAddOutputs(builder, outputs): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(outputs), 0)
+def SignatureDefStartOutputsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def SignatureDefAddSignatureKey(builder, signatureKey): builder.PrependUOffsetTRelativeSlot(2, flatbuffers.number_types.UOffsetTFlags.py_type(signatureKey), 0)
+def SignatureDefAddSubgraphIndex(builder, subgraphIndex): builder.PrependUint32Slot(4, subgraphIndex, 0)
+def SignatureDefEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SkipGramOptions.py b/ethosu/vela/tflite/SkipGramOptions.py
index c1173a5..0e8bdc1 100644
--- a/ethosu/vela/tflite/SkipGramOptions.py
+++ b/ethosu/vela/tflite/SkipGramOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SkipGramOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSkipGramOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SkipGramOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSkipGramOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SkipGramOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SkipGramOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -49,23 +39,8 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(3)
-def SkipGramOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddNgramSize(builder, ngramSize): builder.PrependInt32Slot(0, ngramSize, 0)
-def SkipGramOptionsAddNgramSize(builder, ngramSize):
-    """This method is deprecated. Please switch to AddNgramSize."""
-    return AddNgramSize(builder, ngramSize)
-def AddMaxSkipSize(builder, maxSkipSize): builder.PrependInt32Slot(1, maxSkipSize, 0)
-def SkipGramOptionsAddMaxSkipSize(builder, maxSkipSize):
-    """This method is deprecated. Please switch to AddMaxSkipSize."""
-    return AddMaxSkipSize(builder, maxSkipSize)
-def AddIncludeAllNgrams(builder, includeAllNgrams): builder.PrependBoolSlot(2, includeAllNgrams, 0)
-def SkipGramOptionsAddIncludeAllNgrams(builder, includeAllNgrams):
-    """This method is deprecated. Please switch to AddIncludeAllNgrams."""
-    return AddIncludeAllNgrams(builder, includeAllNgrams)
-def End(builder): return builder.EndObject()
-def SkipGramOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SkipGramOptionsStart(builder): builder.StartObject(3)
+def SkipGramOptionsAddNgramSize(builder, ngramSize): builder.PrependInt32Slot(0, ngramSize, 0)
+def SkipGramOptionsAddMaxSkipSize(builder, maxSkipSize): builder.PrependInt32Slot(1, maxSkipSize, 0)
+def SkipGramOptionsAddIncludeAllNgrams(builder, includeAllNgrams): builder.PrependBoolSlot(2, includeAllNgrams, 0)
+def SkipGramOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SliceOptions.py b/ethosu/vela/tflite/SliceOptions.py
index 83a5710..4b41568 100644
--- a/ethosu/vela/tflite/SliceOptions.py
+++ b/ethosu/vela/tflite/SliceOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SliceOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSliceOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SliceOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSliceOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SliceOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SliceOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def SliceOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def SliceOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SliceOptionsStart(builder): builder.StartObject(0)
+def SliceOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SoftmaxOptions.py b/ethosu/vela/tflite/SoftmaxOptions.py
index 43dd7e6..a716853 100644
--- a/ethosu/vela/tflite/SoftmaxOptions.py
+++ b/ethosu/vela/tflite/SoftmaxOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SoftmaxOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSoftmaxOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SoftmaxOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSoftmaxOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SoftmaxOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SoftmaxOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Float32Flags, o + self._tab.Pos)
         return 0.0
 
-def Start(builder): builder.StartObject(1)
-def SoftmaxOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddBeta(builder, beta): builder.PrependFloat32Slot(0, beta, 0.0)
-def SoftmaxOptionsAddBeta(builder, beta):
-    """This method is deprecated. Please switch to AddBeta."""
-    return AddBeta(builder, beta)
-def End(builder): return builder.EndObject()
-def SoftmaxOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SoftmaxOptionsStart(builder): builder.StartObject(1)
+def SoftmaxOptionsAddBeta(builder, beta): builder.PrependFloat32Slot(0, beta, 0.0)
+def SoftmaxOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SpaceToBatchNDOptions.py b/ethosu/vela/tflite/SpaceToBatchNDOptions.py
index 02ede8a..b61ef96 100644
--- a/ethosu/vela/tflite/SpaceToBatchNDOptions.py
+++ b/ethosu/vela/tflite/SpaceToBatchNDOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SpaceToBatchNDOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSpaceToBatchNDOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SpaceToBatchNDOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSpaceToBatchNDOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SpaceToBatchNDOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SpaceToBatchNDOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def SpaceToBatchNDOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def SpaceToBatchNDOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SpaceToBatchNDOptionsStart(builder): builder.StartObject(0)
+def SpaceToBatchNDOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SpaceToDepthOptions.py b/ethosu/vela/tflite/SpaceToDepthOptions.py
index 49756cd..d571174 100644
--- a/ethosu/vela/tflite/SpaceToDepthOptions.py
+++ b/ethosu/vela/tflite/SpaceToDepthOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SpaceToDepthOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSpaceToDepthOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SpaceToDepthOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSpaceToDepthOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SpaceToDepthOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SpaceToDepthOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(1)
-def SpaceToDepthOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddBlockSize(builder, blockSize): builder.PrependInt32Slot(0, blockSize, 0)
-def SpaceToDepthOptionsAddBlockSize(builder, blockSize):
-    """This method is deprecated. Please switch to AddBlockSize."""
-    return AddBlockSize(builder, blockSize)
-def End(builder): return builder.EndObject()
-def SpaceToDepthOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SpaceToDepthOptionsStart(builder): builder.StartObject(1)
+def SpaceToDepthOptionsAddBlockSize(builder, blockSize): builder.PrependInt32Slot(0, blockSize, 0)
+def SpaceToDepthOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SparseToDenseOptions.py b/ethosu/vela/tflite/SparseToDenseOptions.py
index 0cf22b4..826eee0 100644
--- a/ethosu/vela/tflite/SparseToDenseOptions.py
+++ b/ethosu/vela/tflite/SparseToDenseOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SparseToDenseOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSparseToDenseOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SparseToDenseOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSparseToDenseOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SparseToDenseOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SparseToDenseOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(1)
-def SparseToDenseOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddValidateIndices(builder, validateIndices): builder.PrependBoolSlot(0, validateIndices, 0)
-def SparseToDenseOptionsAddValidateIndices(builder, validateIndices):
-    """This method is deprecated. Please switch to AddValidateIndices."""
-    return AddValidateIndices(builder, validateIndices)
-def End(builder): return builder.EndObject()
-def SparseToDenseOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SparseToDenseOptionsStart(builder): builder.StartObject(1)
+def SparseToDenseOptionsAddValidateIndices(builder, validateIndices): builder.PrependBoolSlot(0, validateIndices, 0)
+def SparseToDenseOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SparsityParameters.py b/ethosu/vela/tflite/SparsityParameters.py
index 5da4692..de550a6 100644
--- a/ethosu/vela/tflite/SparsityParameters.py
+++ b/ethosu/vela/tflite/SparsityParameters.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SparsityParameters(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSparsityParameters(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SparsityParameters()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSparsityParameters(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SparsityParametersBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SparsityParameters
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -51,11 +41,6 @@
         return 0
 
     # SparsityParameters
-    def TraversalOrderIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
-        return o == 0
-
-    # SparsityParameters
     def BlockMap(self, j):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
         if o != 0:
@@ -78,11 +63,6 @@
         return 0
 
     # SparsityParameters
-    def BlockMapIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
-        return o == 0
-
-    # SparsityParameters
     def DimMetadata(self, j):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
         if o != 0:
@@ -102,40 +82,11 @@
             return self._tab.VectorLen(o)
         return 0
 
-    # SparsityParameters
-    def DimMetadataIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
-        return o == 0
-
-def Start(builder): builder.StartObject(3)
-def SparsityParametersStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddTraversalOrder(builder, traversalOrder): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(traversalOrder), 0)
-def SparsityParametersAddTraversalOrder(builder, traversalOrder):
-    """This method is deprecated. Please switch to AddTraversalOrder."""
-    return AddTraversalOrder(builder, traversalOrder)
-def StartTraversalOrderVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def SparsityParametersStartTraversalOrderVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartTraversalOrderVector(builder, numElems)
-def AddBlockMap(builder, blockMap): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(blockMap), 0)
-def SparsityParametersAddBlockMap(builder, blockMap):
-    """This method is deprecated. Please switch to AddBlockMap."""
-    return AddBlockMap(builder, blockMap)
-def StartBlockMapVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def SparsityParametersStartBlockMapVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartBlockMapVector(builder, numElems)
-def AddDimMetadata(builder, dimMetadata): builder.PrependUOffsetTRelativeSlot(2, flatbuffers.number_types.UOffsetTFlags.py_type(dimMetadata), 0)
-def SparsityParametersAddDimMetadata(builder, dimMetadata):
-    """This method is deprecated. Please switch to AddDimMetadata."""
-    return AddDimMetadata(builder, dimMetadata)
-def StartDimMetadataVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def SparsityParametersStartDimMetadataVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartDimMetadataVector(builder, numElems)
-def End(builder): return builder.EndObject()
-def SparsityParametersEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SparsityParametersStart(builder): builder.StartObject(3)
+def SparsityParametersAddTraversalOrder(builder, traversalOrder): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(traversalOrder), 0)
+def SparsityParametersStartTraversalOrderVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def SparsityParametersAddBlockMap(builder, blockMap): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(blockMap), 0)
+def SparsityParametersStartBlockMapVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def SparsityParametersAddDimMetadata(builder, dimMetadata): builder.PrependUOffsetTRelativeSlot(2, flatbuffers.number_types.UOffsetTFlags.py_type(dimMetadata), 0)
+def SparsityParametersStartDimMetadataVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def SparsityParametersEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SplitOptions.py b/ethosu/vela/tflite/SplitOptions.py
index b5ed2a4..3207525 100644
--- a/ethosu/vela/tflite/SplitOptions.py
+++ b/ethosu/vela/tflite/SplitOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SplitOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSplitOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SplitOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSplitOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SplitOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SplitOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(1)
-def SplitOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddNumSplits(builder, numSplits): builder.PrependInt32Slot(0, numSplits, 0)
-def SplitOptionsAddNumSplits(builder, numSplits):
-    """This method is deprecated. Please switch to AddNumSplits."""
-    return AddNumSplits(builder, numSplits)
-def End(builder): return builder.EndObject()
-def SplitOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SplitOptionsStart(builder): builder.StartObject(1)
+def SplitOptionsAddNumSplits(builder, numSplits): builder.PrependInt32Slot(0, numSplits, 0)
+def SplitOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SplitVOptions.py b/ethosu/vela/tflite/SplitVOptions.py
index 393b4ab..418959d 100644
--- a/ethosu/vela/tflite/SplitVOptions.py
+++ b/ethosu/vela/tflite/SplitVOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SplitVOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSplitVOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SplitVOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSplitVOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SplitVOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SplitVOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(1)
-def SplitVOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddNumSplits(builder, numSplits): builder.PrependInt32Slot(0, numSplits, 0)
-def SplitVOptionsAddNumSplits(builder, numSplits):
-    """This method is deprecated. Please switch to AddNumSplits."""
-    return AddNumSplits(builder, numSplits)
-def End(builder): return builder.EndObject()
-def SplitVOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SplitVOptionsStart(builder): builder.StartObject(1)
+def SplitVOptionsAddNumSplits(builder, numSplits): builder.PrependInt32Slot(0, numSplits, 0)
+def SplitVOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SquareOptions.py b/ethosu/vela/tflite/SquareOptions.py
index e1b40f4..56633f6 100644
--- a/ethosu/vela/tflite/SquareOptions.py
+++ b/ethosu/vela/tflite/SquareOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SquareOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSquareOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SquareOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSquareOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SquareOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SquareOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def SquareOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def SquareOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SquareOptionsStart(builder): builder.StartObject(0)
+def SquareOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SquaredDifferenceOptions.py b/ethosu/vela/tflite/SquaredDifferenceOptions.py
index 3b5bedf..906855d 100644
--- a/ethosu/vela/tflite/SquaredDifferenceOptions.py
+++ b/ethosu/vela/tflite/SquaredDifferenceOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SquaredDifferenceOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSquaredDifferenceOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SquaredDifferenceOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSquaredDifferenceOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SquaredDifferenceOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SquaredDifferenceOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def SquaredDifferenceOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def SquaredDifferenceOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SquaredDifferenceOptionsStart(builder): builder.StartObject(0)
+def SquaredDifferenceOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SqueezeOptions.py b/ethosu/vela/tflite/SqueezeOptions.py
index c0840d2..25b294d 100644
--- a/ethosu/vela/tflite/SqueezeOptions.py
+++ b/ethosu/vela/tflite/SqueezeOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SqueezeOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSqueezeOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SqueezeOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSqueezeOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SqueezeOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SqueezeOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -50,24 +40,7 @@
             return self._tab.VectorLen(o)
         return 0
 
-    # SqueezeOptions
-    def SqueezeDimsIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
-        return o == 0
-
-def Start(builder): builder.StartObject(1)
-def SqueezeOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddSqueezeDims(builder, squeezeDims): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(squeezeDims), 0)
-def SqueezeOptionsAddSqueezeDims(builder, squeezeDims):
-    """This method is deprecated. Please switch to AddSqueezeDims."""
-    return AddSqueezeDims(builder, squeezeDims)
-def StartSqueezeDimsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def SqueezeOptionsStartSqueezeDimsVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartSqueezeDimsVector(builder, numElems)
-def End(builder): return builder.EndObject()
-def SqueezeOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SqueezeOptionsStart(builder): builder.StartObject(1)
+def SqueezeOptionsAddSqueezeDims(builder, squeezeDims): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(squeezeDims), 0)
+def SqueezeOptionsStartSqueezeDimsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def SqueezeOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/StridedSliceOptions.py b/ethosu/vela/tflite/StridedSliceOptions.py
index 6e34fe5..3bbb36b 100644
--- a/ethosu/vela/tflite/StridedSliceOptions.py
+++ b/ethosu/vela/tflite/StridedSliceOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class StridedSliceOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsStridedSliceOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = StridedSliceOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsStridedSliceOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def StridedSliceOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # StridedSliceOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -63,31 +53,10 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(5)
-def StridedSliceOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddBeginMask(builder, beginMask): builder.PrependInt32Slot(0, beginMask, 0)
-def StridedSliceOptionsAddBeginMask(builder, beginMask):
-    """This method is deprecated. Please switch to AddBeginMask."""
-    return AddBeginMask(builder, beginMask)
-def AddEndMask(builder, endMask): builder.PrependInt32Slot(1, endMask, 0)
-def StridedSliceOptionsAddEndMask(builder, endMask):
-    """This method is deprecated. Please switch to AddEndMask."""
-    return AddEndMask(builder, endMask)
-def AddEllipsisMask(builder, ellipsisMask): builder.PrependInt32Slot(2, ellipsisMask, 0)
-def StridedSliceOptionsAddEllipsisMask(builder, ellipsisMask):
-    """This method is deprecated. Please switch to AddEllipsisMask."""
-    return AddEllipsisMask(builder, ellipsisMask)
-def AddNewAxisMask(builder, newAxisMask): builder.PrependInt32Slot(3, newAxisMask, 0)
-def StridedSliceOptionsAddNewAxisMask(builder, newAxisMask):
-    """This method is deprecated. Please switch to AddNewAxisMask."""
-    return AddNewAxisMask(builder, newAxisMask)
-def AddShrinkAxisMask(builder, shrinkAxisMask): builder.PrependInt32Slot(4, shrinkAxisMask, 0)
-def StridedSliceOptionsAddShrinkAxisMask(builder, shrinkAxisMask):
-    """This method is deprecated. Please switch to AddShrinkAxisMask."""
-    return AddShrinkAxisMask(builder, shrinkAxisMask)
-def End(builder): return builder.EndObject()
-def StridedSliceOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def StridedSliceOptionsStart(builder): builder.StartObject(5)
+def StridedSliceOptionsAddBeginMask(builder, beginMask): builder.PrependInt32Slot(0, beginMask, 0)
+def StridedSliceOptionsAddEndMask(builder, endMask): builder.PrependInt32Slot(1, endMask, 0)
+def StridedSliceOptionsAddEllipsisMask(builder, ellipsisMask): builder.PrependInt32Slot(2, ellipsisMask, 0)
+def StridedSliceOptionsAddNewAxisMask(builder, newAxisMask): builder.PrependInt32Slot(3, newAxisMask, 0)
+def StridedSliceOptionsAddShrinkAxisMask(builder, shrinkAxisMask): builder.PrependInt32Slot(4, shrinkAxisMask, 0)
+def StridedSliceOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SubGraph.py b/ethosu/vela/tflite/SubGraph.py
index 7cd97f2..eaa42fa 100644
--- a/ethosu/vela/tflite/SubGraph.py
+++ b/ethosu/vela/tflite/SubGraph.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SubGraph(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSubGraph(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SubGraph()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSubGraph(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SubGraphBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SubGraph
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -49,11 +39,6 @@
         return 0
 
     # SubGraph
-    def TensorsIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
-        return o == 0
-
-    # SubGraph
     def Inputs(self, j):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
         if o != 0:
@@ -76,11 +61,6 @@
         return 0
 
     # SubGraph
-    def InputsIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
-        return o == 0
-
-    # SubGraph
     def Outputs(self, j):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
         if o != 0:
@@ -103,11 +83,6 @@
         return 0
 
     # SubGraph
-    def OutputsIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
-        return o == 0
-
-    # SubGraph
     def Operators(self, j):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(10))
         if o != 0:
@@ -128,58 +103,20 @@
         return 0
 
     # SubGraph
-    def OperatorsIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(10))
-        return o == 0
-
-    # SubGraph
     def Name(self):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(12))
         if o != 0:
             return self._tab.String(o + self._tab.Pos)
         return None
 
-def Start(builder): builder.StartObject(5)
-def SubGraphStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddTensors(builder, tensors): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(tensors), 0)
-def SubGraphAddTensors(builder, tensors):
-    """This method is deprecated. Please switch to AddTensors."""
-    return AddTensors(builder, tensors)
-def StartTensorsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def SubGraphStartTensorsVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartTensorsVector(builder, numElems)
-def AddInputs(builder, inputs): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(inputs), 0)
-def SubGraphAddInputs(builder, inputs):
-    """This method is deprecated. Please switch to AddInputs."""
-    return AddInputs(builder, inputs)
-def StartInputsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def SubGraphStartInputsVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartInputsVector(builder, numElems)
-def AddOutputs(builder, outputs): builder.PrependUOffsetTRelativeSlot(2, flatbuffers.number_types.UOffsetTFlags.py_type(outputs), 0)
-def SubGraphAddOutputs(builder, outputs):
-    """This method is deprecated. Please switch to AddOutputs."""
-    return AddOutputs(builder, outputs)
-def StartOutputsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def SubGraphStartOutputsVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartOutputsVector(builder, numElems)
-def AddOperators(builder, operators): builder.PrependUOffsetTRelativeSlot(3, flatbuffers.number_types.UOffsetTFlags.py_type(operators), 0)
-def SubGraphAddOperators(builder, operators):
-    """This method is deprecated. Please switch to AddOperators."""
-    return AddOperators(builder, operators)
-def StartOperatorsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def SubGraphStartOperatorsVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartOperatorsVector(builder, numElems)
-def AddName(builder, name): builder.PrependUOffsetTRelativeSlot(4, flatbuffers.number_types.UOffsetTFlags.py_type(name), 0)
-def SubGraphAddName(builder, name):
-    """This method is deprecated. Please switch to AddName."""
-    return AddName(builder, name)
-def End(builder): return builder.EndObject()
-def SubGraphEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SubGraphStart(builder): builder.StartObject(5)
+def SubGraphAddTensors(builder, tensors): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(tensors), 0)
+def SubGraphStartTensorsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def SubGraphAddInputs(builder, inputs): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(inputs), 0)
+def SubGraphStartInputsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def SubGraphAddOutputs(builder, outputs): builder.PrependUOffsetTRelativeSlot(2, flatbuffers.number_types.UOffsetTFlags.py_type(outputs), 0)
+def SubGraphStartOutputsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def SubGraphAddOperators(builder, operators): builder.PrependUOffsetTRelativeSlot(3, flatbuffers.number_types.UOffsetTFlags.py_type(operators), 0)
+def SubGraphStartOperatorsVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def SubGraphAddName(builder, name): builder.PrependUOffsetTRelativeSlot(4, flatbuffers.number_types.UOffsetTFlags.py_type(name), 0)
+def SubGraphEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/SubOptions.py b/ethosu/vela/tflite/SubOptions.py
index de2df8a..c3ed40e 100644
--- a/ethosu/vela/tflite/SubOptions.py
+++ b/ethosu/vela/tflite/SubOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class SubOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsSubOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = SubOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsSubOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def SubOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # SubOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return True
 
-def Start(builder): builder.StartObject(2)
-def SubOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
-def SubOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def AddPotScaleInt16(builder, potScaleInt16): builder.PrependBoolSlot(1, potScaleInt16, 1)
-def SubOptionsAddPotScaleInt16(builder, potScaleInt16):
-    """This method is deprecated. Please switch to AddPotScaleInt16."""
-    return AddPotScaleInt16(builder, potScaleInt16)
-def End(builder): return builder.EndObject()
-def SubOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def SubOptionsStart(builder): builder.StartObject(2)
+def SubOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
+def SubOptionsAddPotScaleInt16(builder, potScaleInt16): builder.PrependBoolSlot(1, potScaleInt16, 1)
+def SubOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/Tensor.py b/ethosu/vela/tflite/Tensor.py
index 2d7f9b6..4c39b7c 100644
--- a/ethosu/vela/tflite/Tensor.py
+++ b/ethosu/vela/tflite/Tensor.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class Tensor(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsTensor(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = Tensor()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsTensor(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def TensorBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # Tensor
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -51,11 +41,6 @@
         return 0
 
     # Tensor
-    def ShapeIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
-        return o == 0
-
-    # Tensor
     def Type(self):
         o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
         if o != 0:
@@ -127,56 +112,15 @@
             return self._tab.VectorLen(o)
         return 0
 
-    # Tensor
-    def ShapeSignatureIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(18))
-        return o == 0
-
-def Start(builder): builder.StartObject(8)
-def TensorStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddShape(builder, shape): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(shape), 0)
-def TensorAddShape(builder, shape):
-    """This method is deprecated. Please switch to AddShape."""
-    return AddShape(builder, shape)
-def StartShapeVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def TensorStartShapeVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartShapeVector(builder, numElems)
-def AddType(builder, type): builder.PrependInt8Slot(1, type, 0)
-def TensorAddType(builder, type):
-    """This method is deprecated. Please switch to AddType."""
-    return AddType(builder, type)
-def AddBuffer(builder, buffer): builder.PrependUint32Slot(2, buffer, 0)
-def TensorAddBuffer(builder, buffer):
-    """This method is deprecated. Please switch to AddBuffer."""
-    return AddBuffer(builder, buffer)
-def AddName(builder, name): builder.PrependUOffsetTRelativeSlot(3, flatbuffers.number_types.UOffsetTFlags.py_type(name), 0)
-def TensorAddName(builder, name):
-    """This method is deprecated. Please switch to AddName."""
-    return AddName(builder, name)
-def AddQuantization(builder, quantization): builder.PrependUOffsetTRelativeSlot(4, flatbuffers.number_types.UOffsetTFlags.py_type(quantization), 0)
-def TensorAddQuantization(builder, quantization):
-    """This method is deprecated. Please switch to AddQuantization."""
-    return AddQuantization(builder, quantization)
-def AddIsVariable(builder, isVariable): builder.PrependBoolSlot(5, isVariable, 0)
-def TensorAddIsVariable(builder, isVariable):
-    """This method is deprecated. Please switch to AddIsVariable."""
-    return AddIsVariable(builder, isVariable)
-def AddSparsity(builder, sparsity): builder.PrependUOffsetTRelativeSlot(6, flatbuffers.number_types.UOffsetTFlags.py_type(sparsity), 0)
-def TensorAddSparsity(builder, sparsity):
-    """This method is deprecated. Please switch to AddSparsity."""
-    return AddSparsity(builder, sparsity)
-def AddShapeSignature(builder, shapeSignature): builder.PrependUOffsetTRelativeSlot(7, flatbuffers.number_types.UOffsetTFlags.py_type(shapeSignature), 0)
-def TensorAddShapeSignature(builder, shapeSignature):
-    """This method is deprecated. Please switch to AddShapeSignature."""
-    return AddShapeSignature(builder, shapeSignature)
-def StartShapeSignatureVector(builder, numElems): return builder.StartVector(4, numElems, 4)
-def TensorStartShapeSignatureVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartShapeSignatureVector(builder, numElems)
-def End(builder): return builder.EndObject()
-def TensorEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def TensorStart(builder): builder.StartObject(8)
+def TensorAddShape(builder, shape): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(shape), 0)
+def TensorStartShapeVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def TensorAddType(builder, type): builder.PrependInt8Slot(1, type, 0)
+def TensorAddBuffer(builder, buffer): builder.PrependUint32Slot(2, buffer, 0)
+def TensorAddName(builder, name): builder.PrependUOffsetTRelativeSlot(3, flatbuffers.number_types.UOffsetTFlags.py_type(name), 0)
+def TensorAddQuantization(builder, quantization): builder.PrependUOffsetTRelativeSlot(4, flatbuffers.number_types.UOffsetTFlags.py_type(quantization), 0)
+def TensorAddIsVariable(builder, isVariable): builder.PrependBoolSlot(5, isVariable, 0)
+def TensorAddSparsity(builder, sparsity): builder.PrependUOffsetTRelativeSlot(6, flatbuffers.number_types.UOffsetTFlags.py_type(sparsity), 0)
+def TensorAddShapeSignature(builder, shapeSignature): builder.PrependUOffsetTRelativeSlot(7, flatbuffers.number_types.UOffsetTFlags.py_type(shapeSignature), 0)
+def TensorStartShapeSignatureVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def TensorEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/TensorMap.py b/ethosu/vela/tflite/TensorMap.py
index b3572f8..e9b036d 100644
--- a/ethosu/vela/tflite/TensorMap.py
+++ b/ethosu/vela/tflite/TensorMap.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class TensorMap(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsTensorMap(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = TensorMap()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsTensorMap(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def TensorMapBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # TensorMap
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return self._tab.Get(flatbuffers.number_types.Uint32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(2)
-def TensorMapStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddName(builder, name): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(name), 0)
-def TensorMapAddName(builder, name):
-    """This method is deprecated. Please switch to AddName."""
-    return AddName(builder, name)
-def AddTensorIndex(builder, tensorIndex): builder.PrependUint32Slot(1, tensorIndex, 0)
-def TensorMapAddTensorIndex(builder, tensorIndex):
-    """This method is deprecated. Please switch to AddTensorIndex."""
-    return AddTensorIndex(builder, tensorIndex)
-def End(builder): return builder.EndObject()
-def TensorMapEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def TensorMapStart(builder): builder.StartObject(2)
+def TensorMapAddName(builder, name): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(name), 0)
+def TensorMapAddTensorIndex(builder, tensorIndex): builder.PrependUint32Slot(1, tensorIndex, 0)
+def TensorMapEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/TileOptions.py b/ethosu/vela/tflite/TileOptions.py
index 926585a..ec8396d 100644
--- a/ethosu/vela/tflite/TileOptions.py
+++ b/ethosu/vela/tflite/TileOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class TileOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsTileOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = TileOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsTileOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def TileOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # TileOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def TileOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def TileOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def TileOptionsStart(builder): builder.StartObject(0)
+def TileOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/TopKV2Options.py b/ethosu/vela/tflite/TopKV2Options.py
index 849ab52..ccd5103 100644
--- a/ethosu/vela/tflite/TopKV2Options.py
+++ b/ethosu/vela/tflite/TopKV2Options.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class TopKV2Options(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsTopKV2Options(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = TopKV2Options()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsTopKV2Options(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def TopKV2OptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # TopKV2Options
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def TopKV2OptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def TopKV2OptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def TopKV2OptionsStart(builder): builder.StartObject(0)
+def TopKV2OptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/TransposeConvOptions.py b/ethosu/vela/tflite/TransposeConvOptions.py
index 09153b0..423571c 100644
--- a/ethosu/vela/tflite/TransposeConvOptions.py
+++ b/ethosu/vela/tflite/TransposeConvOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class TransposeConvOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsTransposeConvOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = TransposeConvOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsTransposeConvOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def TransposeConvOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # TransposeConvOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -49,23 +39,8 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(3)
-def TransposeConvOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddPadding(builder, padding): builder.PrependInt8Slot(0, padding, 0)
-def TransposeConvOptionsAddPadding(builder, padding):
-    """This method is deprecated. Please switch to AddPadding."""
-    return AddPadding(builder, padding)
-def AddStrideW(builder, strideW): builder.PrependInt32Slot(1, strideW, 0)
-def TransposeConvOptionsAddStrideW(builder, strideW):
-    """This method is deprecated. Please switch to AddStrideW."""
-    return AddStrideW(builder, strideW)
-def AddStrideH(builder, strideH): builder.PrependInt32Slot(2, strideH, 0)
-def TransposeConvOptionsAddStrideH(builder, strideH):
-    """This method is deprecated. Please switch to AddStrideH."""
-    return AddStrideH(builder, strideH)
-def End(builder): return builder.EndObject()
-def TransposeConvOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def TransposeConvOptionsStart(builder): builder.StartObject(3)
+def TransposeConvOptionsAddPadding(builder, padding): builder.PrependInt8Slot(0, padding, 0)
+def TransposeConvOptionsAddStrideW(builder, strideW): builder.PrependInt32Slot(1, strideW, 0)
+def TransposeConvOptionsAddStrideH(builder, strideH): builder.PrependInt32Slot(2, strideH, 0)
+def TransposeConvOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/TransposeOptions.py b/ethosu/vela/tflite/TransposeOptions.py
index 662c542..42c596d 100644
--- a/ethosu/vela/tflite/TransposeOptions.py
+++ b/ethosu/vela/tflite/TransposeOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class TransposeOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsTransposeOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = TransposeOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsTransposeOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def TransposeOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # TransposeOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def TransposeOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def TransposeOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def TransposeOptionsStart(builder): builder.StartObject(0)
+def TransposeOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/Uint16Vector.py b/ethosu/vela/tflite/Uint16Vector.py
index 55d49f5..750e52a 100644
--- a/ethosu/vela/tflite/Uint16Vector.py
+++ b/ethosu/vela/tflite/Uint16Vector.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class Uint16Vector(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsUint16Vector(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = Uint16Vector()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsUint16Vector(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def Uint16VectorBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # Uint16Vector
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -50,24 +40,7 @@
             return self._tab.VectorLen(o)
         return 0
 
-    # Uint16Vector
-    def ValuesIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
-        return o == 0
-
-def Start(builder): builder.StartObject(1)
-def Uint16VectorStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddValues(builder, values): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(values), 0)
-def Uint16VectorAddValues(builder, values):
-    """This method is deprecated. Please switch to AddValues."""
-    return AddValues(builder, values)
-def StartValuesVector(builder, numElems): return builder.StartVector(2, numElems, 2)
-def Uint16VectorStartValuesVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartValuesVector(builder, numElems)
-def End(builder): return builder.EndObject()
-def Uint16VectorEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def Uint16VectorStart(builder): builder.StartObject(1)
+def Uint16VectorAddValues(builder, values): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(values), 0)
+def Uint16VectorStartValuesVector(builder, numElems): return builder.StartVector(2, numElems, 2)
+def Uint16VectorEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/Uint8Vector.py b/ethosu/vela/tflite/Uint8Vector.py
index 9f07837..dc475f9 100644
--- a/ethosu/vela/tflite/Uint8Vector.py
+++ b/ethosu/vela/tflite/Uint8Vector.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class Uint8Vector(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsUint8Vector(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = Uint8Vector()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsUint8Vector(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def Uint8VectorBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # Uint8Vector
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -50,24 +40,7 @@
             return self._tab.VectorLen(o)
         return 0
 
-    # Uint8Vector
-    def ValuesIsNone(self):
-        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
-        return o == 0
-
-def Start(builder): builder.StartObject(1)
-def Uint8VectorStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddValues(builder, values): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(values), 0)
-def Uint8VectorAddValues(builder, values):
-    """This method is deprecated. Please switch to AddValues."""
-    return AddValues(builder, values)
-def StartValuesVector(builder, numElems): return builder.StartVector(1, numElems, 1)
-def Uint8VectorStartValuesVector(builder, numElems):
-    """This method is deprecated. Please switch to Start."""
-    return StartValuesVector(builder, numElems)
-def End(builder): return builder.EndObject()
-def Uint8VectorEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def Uint8VectorStart(builder): builder.StartObject(1)
+def Uint8VectorAddValues(builder, values): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(values), 0)
+def Uint8VectorStartValuesVector(builder, numElems): return builder.StartVector(1, numElems, 1)
+def Uint8VectorEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/UnidirectionalSequenceLSTMOptions.py b/ethosu/vela/tflite/UnidirectionalSequenceLSTMOptions.py
index 374a33a..b734f3f 100644
--- a/ethosu/vela/tflite/UnidirectionalSequenceLSTMOptions.py
+++ b/ethosu/vela/tflite/UnidirectionalSequenceLSTMOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class UnidirectionalSequenceLSTMOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsUnidirectionalSequenceLSTMOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = UnidirectionalSequenceLSTMOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsUnidirectionalSequenceLSTMOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def UnidirectionalSequenceLSTMOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # UnidirectionalSequenceLSTMOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -63,31 +53,10 @@
             return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
         return False
 
-def Start(builder): builder.StartObject(5)
-def UnidirectionalSequenceLSTMOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
-def UnidirectionalSequenceLSTMOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
-    """This method is deprecated. Please switch to AddFusedActivationFunction."""
-    return AddFusedActivationFunction(builder, fusedActivationFunction)
-def AddCellClip(builder, cellClip): builder.PrependFloat32Slot(1, cellClip, 0.0)
-def UnidirectionalSequenceLSTMOptionsAddCellClip(builder, cellClip):
-    """This method is deprecated. Please switch to AddCellClip."""
-    return AddCellClip(builder, cellClip)
-def AddProjClip(builder, projClip): builder.PrependFloat32Slot(2, projClip, 0.0)
-def UnidirectionalSequenceLSTMOptionsAddProjClip(builder, projClip):
-    """This method is deprecated. Please switch to AddProjClip."""
-    return AddProjClip(builder, projClip)
-def AddTimeMajor(builder, timeMajor): builder.PrependBoolSlot(3, timeMajor, 0)
-def UnidirectionalSequenceLSTMOptionsAddTimeMajor(builder, timeMajor):
-    """This method is deprecated. Please switch to AddTimeMajor."""
-    return AddTimeMajor(builder, timeMajor)
-def AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(4, asymmetricQuantizeInputs, 0)
-def UnidirectionalSequenceLSTMOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs):
-    """This method is deprecated. Please switch to AddAsymmetricQuantizeInputs."""
-    return AddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs)
-def End(builder): return builder.EndObject()
-def UnidirectionalSequenceLSTMOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def UnidirectionalSequenceLSTMOptionsStart(builder): builder.StartObject(5)
+def UnidirectionalSequenceLSTMOptionsAddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
+def UnidirectionalSequenceLSTMOptionsAddCellClip(builder, cellClip): builder.PrependFloat32Slot(1, cellClip, 0.0)
+def UnidirectionalSequenceLSTMOptionsAddProjClip(builder, projClip): builder.PrependFloat32Slot(2, projClip, 0.0)
+def UnidirectionalSequenceLSTMOptionsAddTimeMajor(builder, timeMajor): builder.PrependBoolSlot(3, timeMajor, 0)
+def UnidirectionalSequenceLSTMOptionsAddAsymmetricQuantizeInputs(builder, asymmetricQuantizeInputs): builder.PrependBoolSlot(4, asymmetricQuantizeInputs, 0)
+def UnidirectionalSequenceLSTMOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/UniqueOptions.py b/ethosu/vela/tflite/UniqueOptions.py
index 3d0612f..841c697 100644
--- a/ethosu/vela/tflite/UniqueOptions.py
+++ b/ethosu/vela/tflite/UniqueOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class UniqueOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsUniqueOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = UniqueOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsUniqueOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def UniqueOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # UniqueOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -35,15 +25,6 @@
             return self._tab.Get(flatbuffers.number_types.Int8Flags, o + self._tab.Pos)
         return 2
 
-def Start(builder): builder.StartObject(1)
-def UniqueOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddIdxOutType(builder, idxOutType): builder.PrependInt8Slot(0, idxOutType, 2)
-def UniqueOptionsAddIdxOutType(builder, idxOutType):
-    """This method is deprecated. Please switch to AddIdxOutType."""
-    return AddIdxOutType(builder, idxOutType)
-def End(builder): return builder.EndObject()
-def UniqueOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def UniqueOptionsStart(builder): builder.StartObject(1)
+def UniqueOptionsAddIdxOutType(builder, idxOutType): builder.PrependInt8Slot(0, idxOutType, 2)
+def UniqueOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/UnpackOptions.py b/ethosu/vela/tflite/UnpackOptions.py
index b70b040..eed4019 100644
--- a/ethosu/vela/tflite/UnpackOptions.py
+++ b/ethosu/vela/tflite/UnpackOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class UnpackOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsUnpackOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = UnpackOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsUnpackOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def UnpackOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # UnpackOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(2)
-def UnpackOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddNum(builder, num): builder.PrependInt32Slot(0, num, 0)
-def UnpackOptionsAddNum(builder, num):
-    """This method is deprecated. Please switch to AddNum."""
-    return AddNum(builder, num)
-def AddAxis(builder, axis): builder.PrependInt32Slot(1, axis, 0)
-def UnpackOptionsAddAxis(builder, axis):
-    """This method is deprecated. Please switch to AddAxis."""
-    return AddAxis(builder, axis)
-def End(builder): return builder.EndObject()
-def UnpackOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def UnpackOptionsStart(builder): builder.StartObject(2)
+def UnpackOptionsAddNum(builder, num): builder.PrependInt32Slot(0, num, 0)
+def UnpackOptionsAddAxis(builder, axis): builder.PrependInt32Slot(1, axis, 0)
+def UnpackOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/UnsortedSegmentProdOptions.py b/ethosu/vela/tflite/UnsortedSegmentProdOptions.py
new file mode 100644
index 0000000..4665019
--- /dev/null
+++ b/ethosu/vela/tflite/UnsortedSegmentProdOptions.py
@@ -0,0 +1,30 @@
+# automatically generated by the FlatBuffers compiler, do not modify
+
+# namespace: tflite
+
+import flatbuffers
+
+class UnsortedSegmentProdOptions(object):
+    __slots__ = ['_tab']
+
+    @classmethod
+    def GetRootAsUnsortedSegmentProdOptions(cls, buf, offset):
+        n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
+        x = UnsortedSegmentProdOptions()
+        x.Init(buf, n + offset)
+        return x
+
+    # UnsortedSegmentProdOptions
+    def Init(self, buf, pos):
+        self._tab = flatbuffers.table.Table(buf, pos)
+
+    # UnsortedSegmentProdOptions
+    def NumSegments(self):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
+        if o != 0:
+            return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
+        return 0
+
+def UnsortedSegmentProdOptionsStart(builder): builder.StartObject(1)
+def UnsortedSegmentProdOptionsAddNumSegments(builder, numSegments): builder.PrependInt32Slot(0, numSegments, 0)
+def UnsortedSegmentProdOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/VarHandleOptions.py b/ethosu/vela/tflite/VarHandleOptions.py
index 9716410..ff05e77 100644
--- a/ethosu/vela/tflite/VarHandleOptions.py
+++ b/ethosu/vela/tflite/VarHandleOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class VarHandleOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsVarHandleOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = VarHandleOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsVarHandleOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def VarHandleOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # VarHandleOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return self._tab.String(o + self._tab.Pos)
         return None
 
-def Start(builder): builder.StartObject(2)
-def VarHandleOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddContainer(builder, container): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(container), 0)
-def VarHandleOptionsAddContainer(builder, container):
-    """This method is deprecated. Please switch to AddContainer."""
-    return AddContainer(builder, container)
-def AddSharedName(builder, sharedName): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(sharedName), 0)
-def VarHandleOptionsAddSharedName(builder, sharedName):
-    """This method is deprecated. Please switch to AddSharedName."""
-    return AddSharedName(builder, sharedName)
-def End(builder): return builder.EndObject()
-def VarHandleOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def VarHandleOptionsStart(builder): builder.StartObject(2)
+def VarHandleOptionsAddContainer(builder, container): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(container), 0)
+def VarHandleOptionsAddSharedName(builder, sharedName): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(sharedName), 0)
+def VarHandleOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/WhereOptions.py b/ethosu/vela/tflite/WhereOptions.py
index c0083a5..ab69f6a 100644
--- a/ethosu/vela/tflite/WhereOptions.py
+++ b/ethosu/vela/tflite/WhereOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class WhereOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsWhereOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = WhereOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsWhereOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def WhereOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # WhereOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def WhereOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def WhereOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def WhereOptionsStart(builder): builder.StartObject(0)
+def WhereOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/WhileOptions.py b/ethosu/vela/tflite/WhileOptions.py
index eca73e5..7d5a6df 100644
--- a/ethosu/vela/tflite/WhileOptions.py
+++ b/ethosu/vela/tflite/WhileOptions.py
@@ -3,27 +3,17 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class WhileOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsWhileOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = WhileOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsWhileOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def WhileOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # WhileOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
@@ -42,19 +32,7 @@
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-def Start(builder): builder.StartObject(2)
-def WhileOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def AddCondSubgraphIndex(builder, condSubgraphIndex): builder.PrependInt32Slot(0, condSubgraphIndex, 0)
-def WhileOptionsAddCondSubgraphIndex(builder, condSubgraphIndex):
-    """This method is deprecated. Please switch to AddCondSubgraphIndex."""
-    return AddCondSubgraphIndex(builder, condSubgraphIndex)
-def AddBodySubgraphIndex(builder, bodySubgraphIndex): builder.PrependInt32Slot(1, bodySubgraphIndex, 0)
-def WhileOptionsAddBodySubgraphIndex(builder, bodySubgraphIndex):
-    """This method is deprecated. Please switch to AddBodySubgraphIndex."""
-    return AddBodySubgraphIndex(builder, bodySubgraphIndex)
-def End(builder): return builder.EndObject()
-def WhileOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def WhileOptionsStart(builder): builder.StartObject(2)
+def WhileOptionsAddCondSubgraphIndex(builder, condSubgraphIndex): builder.PrependInt32Slot(0, condSubgraphIndex, 0)
+def WhileOptionsAddBodySubgraphIndex(builder, bodySubgraphIndex): builder.PrependInt32Slot(1, bodySubgraphIndex, 0)
+def WhileOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite/ZerosLikeOptions.py b/ethosu/vela/tflite/ZerosLikeOptions.py
index 2b32f87..e6aa963 100644
--- a/ethosu/vela/tflite/ZerosLikeOptions.py
+++ b/ethosu/vela/tflite/ZerosLikeOptions.py
@@ -3,36 +3,20 @@
 # namespace: tflite
 
 import flatbuffers
-from flatbuffers.compat import import_numpy
-np = import_numpy()
 
 class ZerosLikeOptions(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAs(cls, buf, offset=0):
+    def GetRootAsZerosLikeOptions(cls, buf, offset):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = ZerosLikeOptions()
         x.Init(buf, n + offset)
         return x
 
-    @classmethod
-    def GetRootAsZerosLikeOptions(cls, buf, offset=0):
-        """This method is deprecated. Please switch to GetRootAs."""
-        return cls.GetRootAs(buf, offset)
-    @classmethod
-    def ZerosLikeOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
-        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
-
     # ZerosLikeOptions
     def Init(self, buf, pos):
         self._tab = flatbuffers.table.Table(buf, pos)
 
-def Start(builder): builder.StartObject(0)
-def ZerosLikeOptionsStart(builder):
-    """This method is deprecated. Please switch to Start."""
-    return Start(builder)
-def End(builder): return builder.EndObject()
-def ZerosLikeOptionsEnd(builder):
-    """This method is deprecated. Please switch to End."""
-    return End(builder)
\ No newline at end of file
+def ZerosLikeOptionsStart(builder): builder.StartObject(0)
+def ZerosLikeOptionsEnd(builder): return builder.EndObject()
diff --git a/ethosu/vela/tflite_mapping.py b/ethosu/vela/tflite_mapping.py
index 39b08b9..c515d23 100644
--- a/ethosu/vela/tflite_mapping.py
+++ b/ethosu/vela/tflite_mapping.py
@@ -139,6 +139,7 @@
 from .tflite import UnidirectionalSequenceLSTMOptions
 from .tflite import UniqueOptions
 from .tflite import UnpackOptions
+from .tflite import UnsortedSegmentProdOptions
 from .tflite import VarHandleOptions
 from .tflite import WhereOptions
 from .tflite import WhileOptions
@@ -321,6 +322,7 @@
     BuiltinOptions.BucketizeOptions: BucketizeOptions.BucketizeOptions,
     BuiltinOptions.DynamicUpdateSliceOptions: DynamicUpdateSliceOptions.DynamicUpdateSliceOptions,
     BuiltinOptions.GeluOptions: GeluOptions.GeluOptions,
+    BuiltinOptions.UnsortedSegmentProdOptions: UnsortedSegmentProdOptions.UnsortedSegmentProdOptions,
 }
 
 
@@ -588,6 +590,7 @@
     ),
     BuiltinOperator.MUL: (Op.Mul, OptionsSerializer("MulOptions", (fused_act,)), TFLITE_IFM_IFM2_INDICES),
     BuiltinOperator.RELU: (Op.Relu, None, TFLITE_IFM_INDICES),
+    BuiltinOperator.RELU_0_TO_1: (Op.Relu0To1, None, TFLITE_IFM_INDICES),
     BuiltinOperator.RELU_N1_TO_1: (Op.ReluN1To1, None, TFLITE_IFM_INDICES),
     BuiltinOperator.RELU6: (Op.Relu6, None, TFLITE_IFM_INDICES),
     BuiltinOperator.RESHAPE: (
@@ -965,6 +968,11 @@
         OptionsSerializer("DynamicUpdateSliceOptions"),
         TFLITE_NO_INDICES,
     ),
+    BuiltinOperator.UNSORTED_SEGMENT_PROD: (
+        Op.UnsortedSegmentProd,
+        OptionsSerializer("UnsortedSegmentProdOptions", ("numsegments",)),
+        TFLITE_NO_INDICES,
+    ),
     BuiltinOperator.CUSTOM: (Op.Custom, CustomOptionsSerializer(), TFLITE_NO_INDICES),
 }