MLBEDSW-6710: Revert Tensorflow 2.9

Tensorflow 2.9 contains a bug for int16x8 without biases.

Revert "MLBEDSW-6635: Update to TensorFlow 2.9"

This reverts commit 93f492bae9c4dd16a1f64b851b237263695ee03e.

Signed-off-by: Johan Alfven <johan.alfven@arm.com>
Change-Id: I366d201ce4134a877d333be2aade546dfcb5d6d7

1 files changed, 35 insertions, 7 deletions

diff --git a/ethosu/vela/tflite/OperatorCode.py b/ethosu/vela/tflite/OperatorCode.py
index 5a0ba2a4..1b95a23d 100644
--- a/ethosu/vela/tflite/OperatorCode.py
+++ b/ethosu/vela/tflite/OperatorCode.py
@@ -3,17 +3,27 @@
 # namespace: tflite
 
 import flatbuffers
+from flatbuffers.compat import import_numpy
+np = import_numpy()
 
 class OperatorCode(object):
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAsOperatorCode(cls, buf, offset):
+    def GetRootAs(cls, buf, offset=0):
         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)
@@ -46,9 +56,27 @@ class OperatorCode(object):
             return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
         return 0
 
-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()
+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