diff --git a/ethosu/vela/tosa/RescaleAttribute.py b/ethosu/vela/tosa/RescaleAttribute.py
new file mode 100644
index 0000000..1aa6707
--- /dev/null
+++ b/ethosu/vela/tosa/RescaleAttribute.py
@@ -0,0 +1,110 @@
+# automatically generated by the FlatBuffers compiler, do not modify
+
+# namespace: tosa
+
+import flatbuffers
+
+class RescaleAttribute(object):
+    __slots__ = ['_tab']
+
+    @classmethod
+    def GetRootAsRescaleAttribute(cls, buf, offset):
+        n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
+        x = RescaleAttribute()
+        x.Init(buf, n + offset)
+        return x
+
+    # RescaleAttribute
+    def Init(self, buf, pos):
+        self._tab = flatbuffers.table.Table(buf, pos)
+
+    # RescaleAttribute
+    def InputZp(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
+
+    # RescaleAttribute
+    def OutputZp(self):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
+        if o != 0:
+            return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
+        return 0
+
+    # RescaleAttribute
+    def Multiplier(self, j):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
+        if o != 0:
+            a = self._tab.Vector(o)
+            return self._tab.Get(flatbuffers.number_types.Int32Flags, a + flatbuffers.number_types.UOffsetTFlags.py_type(j * 4))
+        return 0
+
+    # RescaleAttribute
+    def MultiplierAsNumpy(self):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
+        if o != 0:
+            return self._tab.GetVectorAsNumpy(flatbuffers.number_types.Int32Flags, o)
+        return 0
+
+    # RescaleAttribute
+    def MultiplierLength(self):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
+        if o != 0:
+            return self._tab.VectorLen(o)
+        return 0
+
+    # RescaleAttribute
+    def Shift(self, j):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(10))
+        if o != 0:
+            a = self._tab.Vector(o)
+            return self._tab.Get(flatbuffers.number_types.Int32Flags, a + flatbuffers.number_types.UOffsetTFlags.py_type(j * 4))
+        return 0
+
+    # RescaleAttribute
+    def ShiftAsNumpy(self):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(10))
+        if o != 0:
+            return self._tab.GetVectorAsNumpy(flatbuffers.number_types.Int32Flags, o)
+        return 0
+
+    # RescaleAttribute
+    def ShiftLength(self):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(10))
+        if o != 0:
+            return self._tab.VectorLen(o)
+        return 0
+
+    # RescaleAttribute
+    def Scale32(self):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(12))
+        if o != 0:
+            return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
+        return False
+
+    # RescaleAttribute
+    def DoubleRound(self):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(14))
+        if o != 0:
+            return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
+        return False
+
+    # RescaleAttribute
+    def PerChannel(self):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(16))
+        if o != 0:
+            return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
+        return False
+
+def RescaleAttributeStart(builder): builder.StartObject(7)
+def RescaleAttributeAddInputZp(builder, inputZp): builder.PrependInt32Slot(0, inputZp, 0)
+def RescaleAttributeAddOutputZp(builder, outputZp): builder.PrependInt32Slot(1, outputZp, 0)
+def RescaleAttributeAddMultiplier(builder, multiplier): builder.PrependUOffsetTRelativeSlot(2, flatbuffers.number_types.UOffsetTFlags.py_type(multiplier), 0)
+def RescaleAttributeStartMultiplierVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def RescaleAttributeAddShift(builder, shift): builder.PrependUOffsetTRelativeSlot(3, flatbuffers.number_types.UOffsetTFlags.py_type(shift), 0)
+def RescaleAttributeStartShiftVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def RescaleAttributeAddScale32(builder, scale32): builder.PrependBoolSlot(4, scale32, 0)
+def RescaleAttributeAddDoubleRound(builder, doubleRound): builder.PrependBoolSlot(5, doubleRound, 0)
+def RescaleAttributeAddPerChannel(builder, perChannel): builder.PrependBoolSlot(6, perChannel, 0)
+def RescaleAttributeEnd(builder): return builder.EndObject()