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ascend-tools/pt2tf/onnx-tensorflow/onnx_tf/handlers/backend/dropout.py
T
2020-09-23 09:09:49 +08:00

38 lines
980 B
Python

import copy
import tensorflow as tf
from onnx_tf.handlers.backend_handler import BackendHandler
from onnx_tf.handlers.handler import onnx_op
from onnx_tf.handlers.handler import tf_func
@onnx_op("Dropout")
@tf_func(tf.nn.dropout)
class Dropout(BackendHandler):
@classmethod
def _common(cls, node, **kwargs):
x = kwargs["tensor_dict"][node.inputs[0]]
attrs = copy.deepcopy(node.attrs)
if cls.SINCE_VERSION >= 7 or attrs.pop("is_test", 0) == 1:
return [x]
attrs["keep_prob"] = 1 - attrs.pop("ratio", 0.5)
return [cls.make_tensor_from_onnx_node(node, attrs=attrs, **kwargs)]
@classmethod
def version_1(cls, node, **kwargs):
return cls._common(node, **kwargs)
@classmethod
def version_6(cls, node, **kwargs):
return cls._common(node, **kwargs)
@classmethod
def version_7(cls, node, **kwargs):
return cls._common(node, **kwargs)
@classmethod
def version_10(cls, node, **kwargs):
return cls._common(node, **kwargs)