TOSA: Update to new schema

Update based on schema corresponding to
TOSA conformance tests release v0.5.

Signed-off-by: Patrik Gustavsson <patrik.gustavsson@arm.com>
Change-Id: I517cd5d86ddb3ed8c0f377b4462466387dc3af44
diff --git a/ethosu/vela/tosa/ConvAttribute.py b/ethosu/vela/tosa/ConvAttribute.py
new file mode 100644
index 0000000..d67ae5f
--- /dev/null
+++ b/ethosu/vela/tosa/ConvAttribute.py
@@ -0,0 +1,94 @@
+# automatically generated by the FlatBuffers compiler, do not modify
+
+# namespace: tosa
+
+import flatbuffers
+
+class ConvAttribute(object):
+    __slots__ = ['_tab']
+
+    @classmethod
+    def GetRootAsConvAttribute(cls, buf, offset):
+        n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
+        x = ConvAttribute()
+        x.Init(buf, n + offset)
+        return x
+
+    # ConvAttribute
+    def Init(self, buf, pos):
+        self._tab = flatbuffers.table.Table(buf, pos)
+
+    # ConvAttribute
+    def Padding(self, j):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
+        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
+
+    # ConvAttribute
+    def PaddingAsNumpy(self):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
+        if o != 0:
+            return self._tab.GetVectorAsNumpy(flatbuffers.number_types.Int32Flags, o)
+        return 0
+
+    # ConvAttribute
+    def PaddingLength(self):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
+        if o != 0:
+            return self._tab.VectorLen(o)
+        return 0
+
+    # ConvAttribute
+    def Stride(self, j):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
+        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
+
+    # ConvAttribute
+    def StrideAsNumpy(self):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
+        if o != 0:
+            return self._tab.GetVectorAsNumpy(flatbuffers.number_types.Int32Flags, o)
+        return 0
+
+    # ConvAttribute
+    def StrideLength(self):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
+        if o != 0:
+            return self._tab.VectorLen(o)
+        return 0
+
+    # ConvAttribute
+    def Dilation(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
+
+    # ConvAttribute
+    def DilationAsNumpy(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
+
+    # ConvAttribute
+    def DilationLength(self):
+        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
+        if o != 0:
+            return self._tab.VectorLen(o)
+        return 0
+
+def ConvAttributeStart(builder): builder.StartObject(3)
+def ConvAttributeAddPadding(builder, padding): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(padding), 0)
+def ConvAttributeStartPaddingVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def ConvAttributeAddStride(builder, stride): builder.PrependUOffsetTRelativeSlot(1, flatbuffers.number_types.UOffsetTFlags.py_type(stride), 0)
+def ConvAttributeStartStrideVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def ConvAttributeAddDilation(builder, dilation): builder.PrependUOffsetTRelativeSlot(2, flatbuffers.number_types.UOffsetTFlags.py_type(dilation), 0)
+def ConvAttributeStartDilationVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def ConvAttributeEnd(builder): return builder.EndObject()