diff options
Diffstat (limited to 'ethosu/vela/tflite/Buffer.py')
-rw-r--r-- | ethosu/vela/tflite/Buffer.py | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/ethosu/vela/tflite/Buffer.py b/ethosu/vela/tflite/Buffer.py index 754dee3b..ea2abede 100644 --- a/ethosu/vela/tflite/Buffer.py +++ b/ethosu/vela/tflite/Buffer.py @@ -3,17 +3,27 @@ # namespace: tflite import flatbuffers +from flatbuffers.compat import import_numpy +np = import_numpy() class Buffer(object): __slots__ = ['_tab'] @classmethod - def GetRootAsBuffer(cls, buf, offset): + def GetRootAs(cls, buf, offset=0): n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset) x = Buffer() x.Init(buf, n + offset) return x + @classmethod + def GetRootAsBuffer(cls, buf, offset=0): + """This method is deprecated. Please switch to GetRootAs.""" + return cls.GetRootAs(buf, offset) + @classmethod + def BufferBufferHasIdentifier(cls, buf, offset, size_prefixed=False): + return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed) + # Buffer def Init(self, buf, pos): self._tab = flatbuffers.table.Table(buf, pos) @@ -40,7 +50,24 @@ class Buffer(object): return self._tab.VectorLen(o) return 0 -def BufferStart(builder): builder.StartObject(1) -def BufferAddData(builder, data): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(data), 0) -def BufferStartDataVector(builder, numElems): return builder.StartVector(1, numElems, 1) -def BufferEnd(builder): return builder.EndObject() + # Buffer + def DataIsNone(self): + o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4)) + return o == 0 + +def Start(builder): builder.StartObject(1) +def BufferStart(builder): + """This method is deprecated. Please switch to Start.""" + return Start(builder) +def AddData(builder, data): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(data), 0) +def BufferAddData(builder, data): + """This method is deprecated. Please switch to AddData.""" + return AddData(builder, data) +def StartDataVector(builder, numElems): return builder.StartVector(1, numElems, 1) +def BufferStartDataVector(builder, numElems): + """This method is deprecated. Please switch to Start.""" + return StartDataVector(builder, numElems) +def End(builder): return builder.EndObject() +def BufferEnd(builder): + """This method is deprecated. Please switch to End.""" + return End(builder)
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