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-rw-r--r--ethosu/vela/tflite/Tensor.py16
1 files changed, 16 insertions, 0 deletions
diff --git a/ethosu/vela/tflite/Tensor.py b/ethosu/vela/tflite/Tensor.py
index 4c39b7cb..6a947849 100644
--- a/ethosu/vela/tflite/Tensor.py
+++ b/ethosu/vela/tflite/Tensor.py
@@ -3,6 +3,8 @@
# namespace: tflite
import flatbuffers
+from flatbuffers.compat import import_numpy
+np = import_numpy()
class Tensor(object):
__slots__ = ['_tab']
@@ -14,6 +16,10 @@ class Tensor(object):
x.Init(buf, n + offset)
return x
+ @classmethod
+ def TensorBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
+ return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
+
# Tensor
def Init(self, buf, pos):
self._tab = flatbuffers.table.Table(buf, pos)
@@ -41,6 +47,11 @@ class Tensor(object):
return 0
# Tensor
+ def ShapeIsNone(self):
+ o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
+ return o == 0
+
+ # Tensor
def Type(self):
o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
if o != 0:
@@ -112,6 +123,11 @@ class Tensor(object):
return self._tab.VectorLen(o)
return 0
+ # Tensor
+ def ShapeSignatureIsNone(self):
+ o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(18))
+ return o == 0
+
def TensorStart(builder): builder.StartObject(8)
def TensorAddShape(builder, shape): builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(shape), 0)
def TensorStartShapeVector(builder, numElems): return builder.StartVector(4, numElems, 4)