forked from mindspore-Ecosystem/mindspore
24 lines
975 B
Python
24 lines
975 B
Python
# Copyright 2021 Huawei Technologies Co., Ltd
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
# ============================================================================
|
|
"""Generate vm_impl function for nn ops without python object"""
|
|
from mindspore.common.tensor import Tensor
|
|
from .vm_interface import vm
|
|
|
|
def ReluGrad(y_backprop, x):
|
|
x = x.asnumpy()
|
|
y_backprop = y_backprop.asnumpy()
|
|
y_backprop = vm.relu_grad(x.copy()) * y_backprop
|
|
return Tensor(y_backprop)
|