Update flatbuffer to v2.0.0

Signed-off-by: Kevin Cheng <kevin.cheng@arm.com>
Change-Id: Ia09cb04a06015dd196d006a91a8c83924ff1b0c7
diff --git a/python/tosa_serializer.py b/python/tosa_serializer.py
index 6915c83..f294ba3 100644
--- a/python/tosa_serializer.py
+++ b/python/tosa_serializer.py
@@ -144,74 +144,74 @@
 
         self.utype = Attribute.Attribute().PoolAttribute
 
-        self.optFcns = (a.PoolAttributeStart, a.PoolAttributeEnd)
-        self.intvecs.append((a.PoolAttributeAddPadding, padding))
-        self.intvecs.append((a.PoolAttributeAddKernel, kernel))
-        self.intvecs.append((a.PoolAttributeAddStride, stride))
+        self.optFcns = (a.Start, a.End)
+        self.intvecs.append((a.AddPadding, padding))
+        self.intvecs.append((a.AddKernel, kernel))
+        self.intvecs.append((a.AddStride, stride))
 
     def ConvAttribute(self, padding, stride, dilation):
         from tosa import ConvAttribute as a, Attribute
 
         self.utype = Attribute.Attribute().ConvAttribute
-        self.optFcns = (a.ConvAttributeStart, a.ConvAttributeEnd)
+        self.optFcns = (a.Start, a.End)
 
-        self.intvecs.append((a.ConvAttributeAddPadding, padding))
-        self.intvecs.append((a.ConvAttributeAddStride, stride))
-        self.intvecs.append((a.ConvAttributeAddDilation, dilation))
+        self.intvecs.append((a.AddPadding, padding))
+        self.intvecs.append((a.AddStride, stride))
+        self.intvecs.append((a.AddDilation, dilation))
 
     def TransposeConvAttribute(self, outpad, stride, dilation, output_shape):
         from tosa import TransposeConvAttribute as a, Attribute
 
         self.utype = Attribute.Attribute().TransposeConvAttribute
-        self.optFcns = (a.TransposeConvAttributeStart, a.TransposeConvAttributeEnd)
+        self.optFcns = (a.Start, a.End)
 
-        self.intvecs.append((a.TransposeConvAttributeAddOutpad, outpad))
-        self.intvecs.append((a.TransposeConvAttributeAddStride, stride))
-        self.intvecs.append((a.TransposeConvAttributeAddDilation, dilation))
-        self.intvecs.append((a.TransposeConvAttributeAddOutputShape, output_shape))
+        self.intvecs.append((a.AddOutpad, outpad))
+        self.intvecs.append((a.AddStride, stride))
+        self.intvecs.append((a.AddDilation, dilation))
+        self.intvecs.append((a.AddOutputShape, output_shape))
 
     def PadAttribute(self, padding, pad_const_int, pad_const_fp):
         from tosa import PadAttribute as a, Attribute
 
         self.utype = Attribute.Attribute().PadAttribute
-        self.optFcns = (a.PadAttributeStart, a.PadAttributeEnd)
+        self.optFcns = (a.Start, a.End)
 
-        self.intvecs.append((a.PadAttributeAddPadding, padding))
-        self.ints.append((a.PadAttributeAddPadConstInt, pad_const_int))
-        self.floats.append((a.PadAttributeAddPadConstFp, pad_const_fp))
+        self.intvecs.append((a.AddPadding, padding))
+        self.ints.append((a.AddPadConstInt, pad_const_int))
+        self.floats.append((a.AddPadConstFp, pad_const_fp))
 
     def AxisAttribute(self, axis):
         from tosa import AxisAttribute as a, Attribute
 
         self.utype = Attribute.Attribute().AxisAttribute
-        self.optFcns = (a.AxisAttributeStart, a.AxisAttributeEnd)
+        self.optFcns = (a.Start, a.End)
 
-        self.ints.append((a.AxisAttributeAddAxis, axis))
+        self.ints.append((a.AddAxis, axis))
 
     def ReshapeAttribute(self, shape):
         from tosa import ReshapeAttribute as a, Attribute
 
         self.utype = Attribute.Attribute().ReshapeAttribute
-        self.optFcns = (a.ReshapeAttributeStart, a.ReshapeAttributeEnd)
+        self.optFcns = (a.Start, a.End)
 
-        self.intvecs.append((a.ReshapeAttributeAddShape, shape))
+        self.intvecs.append((a.AddShape, shape))
 
     def SliceAttribute(self, begin, size):
         from tosa import SliceAttribute as a, Attribute
 
         self.utype = Attribute.Attribute().SliceAttribute
-        self.optFcns = (a.SliceAttributeStart, a.SliceAttributeEnd)
+        self.optFcns = (a.Start, a.End)
 
-        self.intvecs.append((a.SliceAttributeAddBegin, begin))
-        self.intvecs.append((a.SliceAttributeAddSize, size))
+        self.intvecs.append((a.AddBegin, begin))
+        self.intvecs.append((a.AddSize, size))
 
     def TileAttribute(self, multiples):
         from tosa import TileAttribute as a, Attribute
 
         self.utype = Attribute.Attribute().TileAttribute
-        self.optFcns = (a.TileAttributeStart, a.TileAttributeEnd)
+        self.optFcns = (a.Start, a.End)
 
-        self.intvecs.append((a.TileAttributeAddMultiples, multiples))
+        self.intvecs.append((a.AddMultiples, multiples))
 
     def ResizeAttribute(
         self, output_size, stride, offset, shift, stride_fp, offset_fp, mode
@@ -219,27 +219,27 @@
         from tosa import ResizeAttribute as a, Attribute
 
         self.utype = Attribute.Attribute().ResizeAttribute
-        self.optFcns = (a.ResizeAttributeStart, a.ResizeAttributeEnd)
+        self.optFcns = (a.Start, a.End)
 
-        self.intvecs.append((a.ResizeAttributeAddOutputSize, output_size))
-        self.intvecs.append((a.ResizeAttributeAddStride, stride))
-        self.intvecs.append((a.ResizeAttributeAddOffset, offset))
-        self.ints.append((a.ResizeAttributeAddShift, shift))
-        self.fpvecs.append((a.ResizeAttributeAddStrideFp, stride_fp))
-        self.fpvecs.append((a.ResizeAttributeAddOffsetFp, offset_fp))
-        self.ints.append((a.ResizeAttributeAddMode, mode))
+        self.intvecs.append((a.AddOutputSize, output_size))
+        self.intvecs.append((a.AddStride, stride))
+        self.intvecs.append((a.AddOffset, offset))
+        self.ints.append((a.AddShift, shift))
+        self.fpvecs.append((a.AddStrideFp, stride_fp))
+        self.fpvecs.append((a.AddOffsetFp, offset_fp))
+        self.ints.append((a.AddMode, mode))
 
     def ClampAttribute(self, minint, maxint, minfp, maxfp):
         from tosa import ClampAttribute as a, Attribute
 
         self.utype = Attribute.Attribute().ClampAttribute
-        self.optFcns = (a.ClampAttributeStart, a.ClampAttributeEnd)
+        self.optFcns = (a.Start, a.End)
 
-        self.ints.append((a.ClampAttributeAddMinInt, minint))
-        self.ints.append((a.ClampAttributeAddMaxInt, maxint))
+        self.ints.append((a.AddMinInt, minint))
+        self.ints.append((a.AddMaxInt, maxint))
 
-        self.ints.append((a.ClampAttributeAddMinFp, minfp))
-        self.ints.append((a.ClampAttributeAddMaxFp, maxfp))
+        self.ints.append((a.AddMinFp, minfp))
+        self.ints.append((a.AddMaxFp, maxfp))
 
     def RescaleAttribute(
         self, input_zp, output_zp, multiplier, shift, scale32, double_round, per_channel
@@ -247,68 +247,68 @@
         from tosa import RescaleAttribute as a, Attribute
 
         self.utype = Attribute.Attribute().RescaleAttribute
-        self.optFcns = (a.RescaleAttributeStart, a.RescaleAttributeEnd)
+        self.optFcns = (a.Start, a.End)
 
-        self.ints.append((a.RescaleAttributeAddInputZp, input_zp))
-        self.ints.append((a.RescaleAttributeAddOutputZp, output_zp))
-        self.intvecs.append((a.RescaleAttributeAddMultiplier, multiplier))
-        self.intvecs.append((a.RescaleAttributeAddShift, shift))
-        self.bools.append((a.RescaleAttributeAddScale32, scale32))
-        self.bools.append((a.RescaleAttributeAddDoubleRound, double_round))
-        self.bools.append((a.RescaleAttributeAddPerChannel, per_channel))
+        self.ints.append((a.AddInputZp, input_zp))
+        self.ints.append((a.AddOutputZp, output_zp))
+        self.intvecs.append((a.AddMultiplier, multiplier))
+        self.intvecs.append((a.AddShift, shift))
+        self.bools.append((a.AddScale32, scale32))
+        self.bools.append((a.AddDoubleRound, double_round))
+        self.bools.append((a.AddPerChannel, per_channel))
 
     def MulAttribute(self, shift):
         from tosa import MulAttribute as a, Attribute
 
         self.utype = Attribute.Attribute().MulAttribute
-        self.optFcns = (a.MulAttributeStart, a.MulAttributeEnd)
+        self.optFcns = (a.Start, a.End)
 
-        self.ints.append((a.MulAttributeAddShift, shift))
+        self.ints.append((a.AddShift, shift))
 
     def ArithmeticRightShiftAttribute(self, round):
         from tosa import ArithmeticRightShiftAttribute as a, Attribute
 
         self.utype = Attribute.Attribute().ArithmeticRightShiftAttribute
         self.optFcns = (
-            a.ArithmeticRightShiftAttributeStart,
-            a.ArithmeticRightShiftAttributeEnd,
+            a.Start,
+            a.End,
         )
 
-        self.bools.append((a.ArithmeticRightShiftAttributeAddRound, round))
+        self.bools.append((a.AddRound, round))
 
     def CondIfAttribute(self, then_branch, else_branch):
         from tosa import CondIfAttribute as a, Attribute
 
         self.utype = Attribute.Attribute().CondIfAttribute
-        self.optFcns = (a.CondIfAttributeStart, a.CondIfAttributeEnd)
+        self.optFcns = (a.Start, a.End)
 
-        self.strings.append((a.CondIfAttributeAddThenBranch, then_branch))
-        self.strings.append((a.CondIfAttributeAddElseBranch, else_branch))
+        self.strings.append((a.AddThenBranch, then_branch))
+        self.strings.append((a.AddElseBranch, else_branch))
 
     def WhileLoopAttribute(self, cond_branch, body_branch):
         from tosa import WhileLoopAttribute as a, Attribute
 
         self.utype = Attribute.Attribute().WhileLoopAttribute
-        self.optFcns = (a.WhileLoopAttributeStart, a.WhileLoopAttributeEnd)
+        self.optFcns = (a.Start, a.End)
 
-        self.strings.append((a.WhileLoopAttributeAddCondBranch, cond_branch))
-        self.strings.append((a.WhileLoopAttributeAddBodyBranch, body_branch))
+        self.strings.append((a.AddCondBranch, cond_branch))
+        self.strings.append((a.AddBodyBranch, body_branch))
 
     def TransposeAttribute(self, perm):
         from tosa import TransposeAttribute as a, Attribute
 
         self.utype = Attribute.Attribute().TransposeAttribute
-        self.optFcns = (a.TransposeAttributeStart, a.TransposeAttributeEnd)
+        self.optFcns = (a.Start, a.End)
 
-        self.intvecs.append((a.TransposeAttributeAddPerm, perm))
+        self.intvecs.append((a.AddPerm, perm))
 
     def TableAttribute(self, table):
         from tosa import TableAttribute as a, Attribute
 
         self.utype = Attribute.Attribute().TableAttribute
-        self.optFcns = (a.TableAttributeStart, a.TableAttributeEnd)
+        self.optFcns = (a.Start, a.End)
 
-        self.intvecs.append((a.TableAttributeAddTable, table))
+        self.intvecs.append((a.AddTable, table))
 
 class TosaSerializerQuantInfo(TosaSerializerUnion):
     """This class handles encapsulating all of the enumerated types for quantinfo types"""
@@ -320,32 +320,32 @@
         from tosa import ConvQuantInfo as q, QuantInfo
 
         self.utype = QuantInfo.QuantInfo().ConvQuantInfo
-        self.optFcns = (q.ConvQuantInfoStart, q.ConvQuantInfoEnd)
-        self.ints.append((q.ConvQuantInfoAddInputZp, input_zp))
-        self.ints.append((q.ConvQuantInfoAddWeightZp, weight_zp))
+        self.optFcns = (q.Start, q.End)
+        self.ints.append((q.AddInputZp, input_zp))
+        self.ints.append((q.AddWeightZp, weight_zp))
 
     def UnaryQuantInfo(self, input_zp, output_zp):
         from tosa import UnaryQuantInfo as q, QuantInfo
 
         self.utype = QuantInfo.QuantInfo().UnaryQuantInfo
-        self.optFcns = (q.UnaryQuantInfoStart, q.UnaryQuantInfoEnd)
-        self.ints.append((q.UnaryQuantInfoAddInputZp, input_zp))
-        self.ints.append((q.UnaryQuantInfoAddOutputZp, output_zp))
+        self.optFcns = (q.Start, q.End)
+        self.ints.append((q.AddInputZp, input_zp))
+        self.ints.append((q.AddOutputZp, output_zp))
 
     def MatMulQuantInfo(self, a_zp, b_zp):
         from tosa import MatMulQuantInfo as q, QuantInfo
 
         self.utype = QuantInfo.QuantInfo().MatMulQuantInfo
-        self.optFcns = (q.MatMulQuantInfoStart, q.MatMulQuantInfoEnd)
-        self.ints.append((q.MatMulQuantInfoAddAZp, a_zp))
-        self.ints.append((q.MatMulQuantInfoAddBZp, b_zp))
+        self.optFcns = (q.Start, q.End)
+        self.ints.append((q.AddAZp, a_zp))
+        self.ints.append((q.AddBZp, b_zp))
 
     def PadQuantInfo(self, input_zp):
         from tosa import PadQuantInfo as q, QuantInfo
 
         self.utype = QuantInfo.QuantInfo().PadQuantInfo
-        self.optFcns = (q.PadQuantInfoStart, q.PadQuantInfoEnd)
-        self.ints.append((q.PadQuantInfoAddInputZp, input_zp))
+        self.optFcns = (q.Start, q.End)
+        self.ints.append((q.AddInputZp, input_zp))
 
 
 class TosaSerializerTensor:
@@ -453,14 +453,14 @@
                 )
             fb_data = TosaSerializer.serializeUint8Vec(builder, u8_data)
 
-        TosaTensor.TosaTensorStart(builder)
-        TosaTensor.TosaTensorAddName(builder, fb_name)
-        TosaTensor.TosaTensorAddShape(builder, fb_shapes)
-        TosaTensor.TosaTensorAddType(builder, self.dtype)
+        TosaTensor.Start(builder)
+        TosaTensor.AddName(builder, fb_name)
+        TosaTensor.AddShape(builder, fb_shapes)
+        TosaTensor.AddType(builder, self.dtype)
         if self.data:
-            TosaTensor.TosaTensorAddData(builder, fb_data)
+            TosaTensor.AddData(builder, fb_data)
 
-        return TosaTensor.TosaTensorEnd(builder)
+        return TosaTensor.End(builder)
 
 
 class TosaSerializerOperator:
@@ -483,10 +483,10 @@
 
     def serialize(self, builder):
         fb_inputs = TosaSerializer.serializeStrVec(
-            builder, self.inputs, TosaOperator.TosaOperatorStartInputsVector
+            builder, self.inputs, TosaOperator.StartInputsVector
         )
         fb_outputs = TosaSerializer.serializeStrVec(
-            builder, self.outputs, TosaOperator.TosaOperatorStartOutputsVector
+            builder, self.outputs, TosaOperator.StartOutputsVector
         )
         # Need to serialize quant_info and attributes enums still
         if self.attributes is not None:
@@ -495,18 +495,18 @@
         if self.quantInfo is not None:
             fb_qinfo = self.quantInfo.serialize(builder)
 
-        TosaOperator.TosaOperatorStart(builder)
-        TosaOperator.TosaOperatorAddOp(builder, self.op)
-        TosaOperator.TosaOperatorAddInputs(builder, fb_inputs)
-        TosaOperator.TosaOperatorAddOutputs(builder, fb_outputs)
+        TosaOperator.Start(builder)
+        TosaOperator.AddOp(builder, self.op)
+        TosaOperator.AddInputs(builder, fb_inputs)
+        TosaOperator.AddOutputs(builder, fb_outputs)
         if self.attributes is not None:
-            TosaOperator.TosaOperatorAddAttributeType(builder, self.attributes.utype)
-            TosaOperator.TosaOperatorAddAttribute(builder, fb_attributes)
+            TosaOperator.AddAttributeType(builder, self.attributes.utype)
+            TosaOperator.AddAttribute(builder, fb_attributes)
         if self.quantInfo is not None:
-            TosaOperator.TosaOperatorAddQuantInfoType(builder, self.quantInfo.utype)
-            TosaOperator.TosaOperatorAddQuantInfo(builder, fb_qinfo)
+            TosaOperator.AddQuantInfoType(builder, self.quantInfo.utype)
+            TosaOperator.AddQuantInfo(builder, fb_qinfo)
 
-        return TosaOperator.TosaOperatorEnd(builder)
+        return TosaOperator.End(builder)
 
 
 class TosaSerializerBasicBlock:
@@ -552,27 +552,27 @@
     def serialize(self, builder):
         fb_name = builder.CreateString(self.name)
         fbv_inputs = TosaSerializer.serializeStrVec(
-            builder, list(self.inputs), TosaBasicBlock.TosaBasicBlockStartInputsVector
+            builder, list(self.inputs), TosaBasicBlock.StartInputsVector
         )
         fbv_outputs = TosaSerializer.serializeStrVec(
-            builder, list(self.outputs), TosaBasicBlock.TosaBasicBlockStartOutputsVector
+            builder, list(self.outputs), TosaBasicBlock.StartOutputsVector
         )
         fbv_tensors = TosaSerializer.serializeObjVec(
             builder,
             list(self.tensors.values()),
-            TosaBasicBlock.TosaBasicBlockStartTensorsVector,
+            TosaBasicBlock.StartTensorsVector,
         )
         fbv_operators = TosaSerializer.serializeObjVec(
-            builder, self.operators, TosaBasicBlock.TosaBasicBlockStartOperatorsVector
+            builder, self.operators, TosaBasicBlock.StartOperatorsVector
         )
 
-        TosaBasicBlock.TosaBasicBlockStart(builder)
-        TosaBasicBlock.TosaBasicBlockAddName(builder, fb_name)
-        TosaBasicBlock.TosaBasicBlockAddInputs(builder, fbv_inputs)
-        TosaBasicBlock.TosaBasicBlockAddOutputs(builder, fbv_outputs)
-        TosaBasicBlock.TosaBasicBlockAddTensors(builder, fbv_tensors)
-        TosaBasicBlock.TosaBasicBlockAddOperators(builder, fbv_operators)
-        return TosaBasicBlock.TosaBasicBlockEnd(builder)
+        TosaBasicBlock.Start(builder)
+        TosaBasicBlock.AddName(builder, fb_name)
+        TosaBasicBlock.AddInputs(builder, fbv_inputs)
+        TosaBasicBlock.AddOutputs(builder, fbv_outputs)
+        TosaBasicBlock.AddTensors(builder, fbv_tensors)
+        TosaBasicBlock.AddOperators(builder, fbv_operators)
+        return TosaBasicBlock.End(builder)
 
 
 @unique
@@ -697,21 +697,21 @@
 
         builder = self.builder
 
-        Version.VersionStart(builder)
-        Version.VersionAdd_major(builder, TOSA_VERSION[0])
-        Version.VersionAdd_minor(builder, TOSA_VERSION[1])
-        Version.VersionAdd_patch(builder, TOSA_VERSION[2])
-        Version.VersionAdd_draft(builder, TOSA_VERSION[3])
-        version = Version.VersionEnd(builder)
+        Version.Start(builder)
+        Version.Add_major(builder, TOSA_VERSION[0])
+        Version.Add_minor(builder, TOSA_VERSION[1])
+        Version.Add_patch(builder, TOSA_VERSION[2])
+        Version.Add_draft(builder, TOSA_VERSION[3])
+        version = Version.End(builder)
 
         fbv_bb = TosaSerializer.serializeObjVec(
-            builder, self.basicBlocks, TosaGraph.TosaGraphStartBlocksVector
+            builder, self.basicBlocks, TosaGraph.StartBlocksVector
         )
 
-        TosaGraph.TosaGraphStart(builder)
-        TosaGraph.TosaGraphAddVersion(builder, version)
-        TosaGraph.TosaGraphAddBlocks(builder, fbv_bb)
-        graph = TosaGraph.TosaGraphEnd(builder)
+        TosaGraph.Start(builder)
+        TosaGraph.AddVersion(builder, version)
+        TosaGraph.AddBlocks(builder, fbv_bb)
+        graph = TosaGraph.End(builder)
 
         self.builder.Finish(graph)
         return self.builder.Output()
@@ -759,13 +759,7 @@
         start_fcn(builder, len(fb_strs))
         for s in fb_strs[::-1]:
             builder.PrependUOffsetTRelative(s)
-        # This try/except block supports both the Flatbuffers 2.x and 1.x APIs,
-        # defaulting to 2.x.  If/when Flatbuffers 1.x support is deprecated, the
-        # try block and builder.EndVector(len) function calls can be removed.
-        try:
-            return builder.EndVector()
-        except TypeError:
-            return builder.EndVector(len(fb_strs))
+        return builder.EndVector()
 
     @staticmethod
     def serializeUint8Vec(builder, vec):