MLBEDSW-8035: Update to TensorFlow 2.13

- Adds 3 ops: Bitcast, BitcastXor, RightShift

Change-Id: Ia9721c69d4f3da0deba7526addb95a9a54e63adf
Signed-off-by: William Isaksson <william.isaksson@arm.com>

8 files changed, 140 insertions, 1 deletions

diff --git a/README.md b/README.md
index ce76e3b..52392c9 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,8 @@ Vela is tested by comparing the numerical behaviour of the optimised operators
 against that of the corresponding TensorFlow Lite reference kernels.  The
 following list indicates which version is used for comparison:
 
-* Vela 3.9.0 to current supports TensorFlow 2.12
+* Vela 3.10.0 to current supports TensorFlow 2.13
+* Vela 3.9.0 supports TensorFlow 2.12
 * Vela 3.8.0 supports TensorFlow 2.11
 * Vela 3.6.0 to 3.7.0 supports TensorFlow 2.10
 * Vela 3.5.0 supports TensorFlow 2.9
diff --git a/ethosu/vela/operation.py b/ethosu/vela/operation.py
index 31839c7..94d256c 100644
--- a/ethosu/vela/operation.py
+++ b/ethosu/vela/operation.py
@@ -334,6 +334,9 @@ class Op(Enum):
     UnsortedSegmentMax = OperatorInfo()
     UnsortedSegmentMin = OperatorInfo()
     UnsortedSegmentSum = OperatorInfo()
+    Bitcast = OperatorInfo()
+    BitwiseXor = OperatorInfo()
+    RightShift = OperatorInfo()
 
     @property
     def info(self):
diff --git a/ethosu/vela/tflite/BitcastOptions.py b/ethosu/vela/tflite/BitcastOptions.py
new file mode 100644
index 0000000..093dad7
--- /dev/null
+++ b/ethosu/vela/tflite/BitcastOptions.py
@@ -0,0 +1,36 @@
+# automatically generated by the FlatBuffers compiler, do not modify
+
+# namespace: tflite
+
+import flatbuffers
+from flatbuffers.compat import import_numpy
+np = import_numpy()
+
+class BitcastOptions(object):
+    __slots__ = ['_tab']
+
+    @classmethod
+    def GetRootAs(cls, buf, offset=0):
+        n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
+        x = BitcastOptions()
+        x.Init(buf, n + offset)
+        return x
+
+    @classmethod
+    def GetRootAsBitcastOptions(cls, buf, offset=0):
+        """This method is deprecated. Please switch to GetRootAs."""
+        return cls.GetRootAs(buf, offset)
+    @classmethod
+    def BitcastOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
+        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
+
+    # BitcastOptions
+    def Init(self, buf, pos):
+        self._tab = flatbuffers.table.Table(buf, pos)
+
+def BitcastOptionsStart(builder): builder.StartObject(0)
+def Start(builder):
+    return BitcastOptionsStart(builder)
+def BitcastOptionsEnd(builder): return builder.EndObject()
+def End(builder):
+    return BitcastOptionsEnd(builder)
\ No newline at end of file
diff --git a/ethosu/vela/tflite/BitwiseXorOptions.py b/ethosu/vela/tflite/BitwiseXorOptions.py
new file mode 100644
index 0000000..4b53d10
--- /dev/null
+++ b/ethosu/vela/tflite/BitwiseXorOptions.py
@@ -0,0 +1,36 @@
+# automatically generated by the FlatBuffers compiler, do not modify
+
+# namespace: tflite
+
+import flatbuffers
+from flatbuffers.compat import import_numpy
+np = import_numpy()
+
+class BitwiseXorOptions(object):
+    __slots__ = ['_tab']
+
+    @classmethod
+    def GetRootAs(cls, buf, offset=0):
+        n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
+        x = BitwiseXorOptions()
+        x.Init(buf, n + offset)
+        return x
+
+    @classmethod
+    def GetRootAsBitwiseXorOptions(cls, buf, offset=0):
+        """This method is deprecated. Please switch to GetRootAs."""
+        return cls.GetRootAs(buf, offset)
+    @classmethod
+    def BitwiseXorOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
+        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
+
+    # BitwiseXorOptions
+    def Init(self, buf, pos):
+        self._tab = flatbuffers.table.Table(buf, pos)
+
+def BitwiseXorOptionsStart(builder): builder.StartObject(0)
+def Start(builder):
+    return BitwiseXorOptionsStart(builder)
+def BitwiseXorOptionsEnd(builder): return builder.EndObject()
+def End(builder):
+    return BitwiseXorOptionsEnd(builder)
\ No newline at end of file
diff --git a/ethosu/vela/tflite/BuiltinOperator.py b/ethosu/vela/tflite/BuiltinOperator.py
index 0cce079..ec2c147 100644
--- a/ethosu/vela/tflite/BuiltinOperator.py
+++ b/ethosu/vela/tflite/BuiltinOperator.py
@@ -162,3 +162,6 @@ class BuiltinOperator(object):
     ATAN2 = 156
     UNSORTED_SEGMENT_MIN = 157
     SIGN = 158
+    BITCAST = 159
+    BITWISE_XOR = 160
+    RIGHT_SHIFT = 161
diff --git a/ethosu/vela/tflite/BuiltinOptions.py b/ethosu/vela/tflite/BuiltinOptions.py
index 06396b0..7c3b3da 100644
--- a/ethosu/vela/tflite/BuiltinOptions.py
+++ b/ethosu/vela/tflite/BuiltinOptions.py
@@ -127,3 +127,6 @@ class BuiltinOptions(object):
     UnsortedSegmentSumOptions = 121
     ATan2Options = 122
     SignOptions = 123
+    BitcastOptions = 124
+    BitwiseXorOptions = 125
+    RightShiftOptions = 126
diff --git a/ethosu/vela/tflite/RightShiftOptions.py b/ethosu/vela/tflite/RightShiftOptions.py
new file mode 100644
index 0000000..f347a60
--- /dev/null
+++ b/ethosu/vela/tflite/RightShiftOptions.py
@@ -0,0 +1,36 @@
+# automatically generated by the FlatBuffers compiler, do not modify
+
+# namespace: tflite
+
+import flatbuffers
+from flatbuffers.compat import import_numpy
+np = import_numpy()
+
+class RightShiftOptions(object):
+    __slots__ = ['_tab']
+
+    @classmethod
+    def GetRootAs(cls, buf, offset=0):
+        n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
+        x = RightShiftOptions()
+        x.Init(buf, n + offset)
+        return x
+
+    @classmethod
+    def GetRootAsRightShiftOptions(cls, buf, offset=0):
+        """This method is deprecated. Please switch to GetRootAs."""
+        return cls.GetRootAs(buf, offset)
+    @classmethod
+    def RightShiftOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
+        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
+
+    # RightShiftOptions
+    def Init(self, buf, pos):
+        self._tab = flatbuffers.table.Table(buf, pos)
+
+def RightShiftOptionsStart(builder): builder.StartObject(0)
+def Start(builder):
+    return RightShiftOptionsStart(builder)
+def RightShiftOptionsEnd(builder): return builder.EndObject()
+def End(builder):
+    return RightShiftOptionsEnd(builder)
\ No newline at end of file
diff --git a/ethosu/vela/tflite_mapping.py b/ethosu/vela/tflite_mapping.py
index dba30c4..647430e 100644
--- a/ethosu/vela/tflite_mapping.py
+++ b/ethosu/vela/tflite_mapping.py
@@ -38,6 +38,8 @@ from .tflite import BatchMatMulOptions
 from .tflite import BatchToSpaceNDOptions
 from .tflite import BidirectionalSequenceLSTMOptions
 from .tflite import BidirectionalSequenceRNNOptions
+from .tflite import BitcastOptions
+from .tflite import BitwiseXorOptions
 from .tflite import BroadcastToOptions
 from .tflite import BucketizeOptions
 from .tflite import CallOnceOptions
@@ -113,6 +115,7 @@ from .tflite import ResizeNearestNeighborOptions
 from .tflite import ReverseSequenceOptions
 from .tflite import ReverseV2Options
 from .tflite import Rfft2dOptions
+from .tflite import RightShiftOptions
 from .tflite import RNNOptions
 from .tflite import ScatterNdOptions
 from .tflite import SegmentSumOptions
@@ -336,6 +339,9 @@ builtin_options_map = {
     BuiltinOptions.UnsortedSegmentSumOptions: UnsortedSegmentSumOptions.UnsortedSegmentSumOptions,
     BuiltinOptions.ATan2Options: ATan2Options.ATan2Options,
     BuiltinOptions.SignOptions: SignOptions.SignOptions,
+    BuiltinOptions.BitcastOptions: BitcastOptions.BitcastOptions,
+    BuiltinOptions.BitwiseXorOptions: BitwiseXorOptions.BitwiseXorOptions,
+    BuiltinOptions.RightShiftOptions: RightShiftOptions.RightShiftOptions,
 }
 
 
@@ -1022,6 +1028,21 @@ builtin_operator_map = {
         OptionsSerializer("UnsortedSegmentSumOptions"),
         TFLITE_NO_INDICES,
     ),
+    BuiltinOperator.BITCAST: (
+        Op.Bitcast,
+        OptionsSerializer("BitcastOptions"),
+        TFLITE_NO_INDICES,
+    ),
+    BuiltinOperator.BITWISE_XOR: (
+        Op.BitwiseXor,
+        OptionsSerializer("BitwiseXorOptions"),
+        TFLITE_NO_INDICES,
+    ),
+    BuiltinOperator.RIGHT_SHIFT: (
+        Op.RightShift,
+        OptionsSerializer("RightShiftOptions"),
+        TFLITE_NO_INDICES,
+    ),
     BuiltinOperator.CUSTOM: (Op.Custom, CustomOptionsSerializer(), TFLITE_NO_INDICES),
 }