cavis/libnd4j/include/ops/declarable/generic/parity_ops/stop_gradient.cpp

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2019-06-06 14:21:15 +02:00
/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
//
// @author raver119@gmail.com
//
#include <op_boilerplate.h>
#if NOT_EXCLUDED(OP_stop_gradient)
#include <ops/declarable/headers/parity_ops.h>
namespace nd4j {
namespace ops {
OP_IMPL(stop_gradient, 1, 1, true) {
auto out = OUTPUT_VARIABLE(0);
if (!block.isInplace()) {
auto x = INPUT_VARIABLE(0);
// we hope for memcpy here
out->assign(x);
}
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return Status::OK();
}
DECLARE_SYN(StopGradient, stop_gradient);
DECLARE_TYPES(stop_gradient) {
getOpDescriptor()
->setAllowedInputTypes(nd4j::DataType::ANY)
->setSameMode(true);
}
}
}
#endif