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/* ******************************************************************************
*
*
* 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.
*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
* 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
******************************************************************************/
//
// Created by raver119 on 16.10.2017.
//
#include <legacy/NativeOpExecutioner.h>
#include <ops/declarable/LegacyTransformSameOp.h>
#include <ops/declarable/OpRegistrator.h>
namespace sd {
namespace ops {
LegacyTransformSameOp::LegacyTransformSameOp() : LegacyOp(1) { this->getOpDescriptor()->allowInplace(true); }
LegacyTransformSameOp::LegacyTransformSameOp(int opNum) : LegacyOp(1, opNum) {
this->getOpDescriptor()->allowInplace(true);
}
LegacyOp *LegacyTransformSameOp::clone() { return new LegacyTransformSameOp(this->_opNum); }
Status LegacyTransformSameOp::validateAndExecute(Context &block) {
auto input = INPUT_VARIABLE(0);
auto z = OUTPUT_VARIABLE(0);
NDArray::prepareSpecialUse({z}, {input});
int opNum = block.opNum() < 0 ? this->_opNum : block.opNum();
ExtraArguments extras(*block.getTArguments());
PointersManager manager(block.launchContext(), "LegacyTransformSameOp");
NativeOpExecutioner::execTransformSame(block.launchContext(), opNum, input->buffer(), input->shapeInfo(),
input->specialBuffer(), input->specialShapeInfo(), z->buffer(), z->shapeInfo(),
z->specialBuffer(), z->specialShapeInfo(), extras.argumentsAsT(z->dataType()),
nullptr, nullptr);
manager.synchronize();
STORE_RESULT(*z);
traceExecIfNeeded(block);
return Status::OK;
}
/**
* For transform operations, output shape always equals to input shape. With just a few exclusions, like im2col and
* col2im. But these ops already have CustomOp implementations.
*
*/
ShapeList *LegacyTransformSameOp::calculateOutputShape(ShapeList *inputShape, Context &block) {
auto inShape = inputShape->at(0);
LongType *newShape;
COPY_SHAPE(inShape, newShape);
return SHAPELIST(CONSTANT(newShape));
}
} // namespace ops
} // namespace sd