pytorch
54 строки · 1.7 Кб
1# mypy: allow-untyped-defs
2from typing import Optional3from tensorboard.compat.proto.node_def_pb2 import NodeDef4from tensorboard.compat.proto.attr_value_pb2 import AttrValue5from tensorboard.compat.proto.tensor_shape_pb2 import TensorShapeProto6
7
8def attr_value_proto(dtype, shape, s):9"""Create a dict of objects matching a NodeDef's attr field.10
11Follows https://github.com/tensorflow/tensorboard/blob/master/tensorboard/compat/proto/attr_value.proto
12specifically designed for a NodeDef. The values have been reverse engineered from
13standard TensorBoard logged data.
14"""
15attr = {}16if s is not None:17attr["attr"] = AttrValue(s=s.encode(encoding="utf_8"))18if shape is not None:19shapeproto = tensor_shape_proto(shape)20attr["_output_shapes"] = AttrValue(list=AttrValue.ListValue(shape=[shapeproto]))21return attr22
23
24def tensor_shape_proto(outputsize):25"""Create an object matching a tensor_shape field.26
27Follows https://github.com/tensorflow/tensorboard/blob/master/tensorboard/compat/proto/tensor_shape.proto .
28"""
29return TensorShapeProto(dim=[TensorShapeProto.Dim(size=d) for d in outputsize])30
31
32def node_proto(33name,34op="UnSpecified",35input=None,36dtype=None,37shape: Optional[tuple] = None,38outputsize=None,39attributes="",40):41"""Create an object matching a NodeDef.42
43Follows https://github.com/tensorflow/tensorboard/blob/master/tensorboard/compat/proto/node_def.proto .
44"""
45if input is None:46input = []47if not isinstance(input, list):48input = [input]49return NodeDef(50name=name.encode(encoding="utf_8"),51op=op,52input=input,53attr=attr_value_proto(dtype, outputsize, attributes),54)55