Files
ascend-tools/pt2pb/onnx-tensorflow/onnx_tf/handlers/backend/thresholded_relu.py
T
2020-10-14 08:55:07 +08:00

24 lines
618 B
Python

import tensorflow as tf
from onnx_tf.handlers.backend_handler import BackendHandler
from onnx_tf.handlers.handler import onnx_op
@onnx_op("ThresholdedRelu")
class ThresholdedRelu(BackendHandler):
@classmethod
def _common(cls, node, **kwargs):
x = kwargs["tensor_dict"][node.inputs[0]]
alpha = node.attrs.get("alpha", 1.0)
epsilon = 1e-5
return [tf.nn.relu(x) - tf.nn.relu(tf.sign(alpha - x + epsilon) * x)]
@classmethod
def version_1(cls, node, **kwargs):
return cls._common(node, **kwargs)
@classmethod
def version_10(cls, node, **kwargs):
return cls._common(node, **kwargs)