cavis/libnd4j/include/ops/declarable/impl/LegacyTransformBoolOp.cpp

71 lines
2.7 KiB
C++

/*******************************************************************************
* 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
******************************************************************************/
//
// Created by raver119 on 16.10.2017.
//
#include <ops/declarable/LegacyTransformBoolOp.h>
#include <legacy/NativeOpExecutioner.h>
namespace sd {
namespace ops {
LegacyTransformBoolOp::LegacyTransformBoolOp() : LegacyOp::LegacyOp(1) {
// just a no-op
}
LegacyTransformBoolOp::LegacyTransformBoolOp(int opNum) : LegacyOp::LegacyOp(1, opNum) {
// just a no-op
}
LegacyOp* LegacyTransformBoolOp::clone() {
return new LegacyTransformBoolOp(this->_opNum);
}
Nd4jStatus LegacyTransformBoolOp::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(),"LegacyTransformBoolOp");
NativeOpExecutioner::execTransformBool(block.launchContext(), opNum, input->buffer(), input->shapeInfo(), input->specialBuffer(), input->specialShapeInfo(),
z->buffer(), z->shapeInfo(), z->specialBuffer(), z->specialShapeInfo(),
extras.argumentsAsT(input->dataType()), nullptr, nullptr);
manager.synchronize();
STORE_RESULT(*z);
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 *LegacyTransformBoolOp::calculateOutputShape(ShapeList *inputShape, sd::graph::Context &block) {
auto inShape = inputShape->at(0);
return SHAPELIST(ConstantShapeHelper::getInstance().createShapeInfo(ShapeDescriptor(inShape, DataType::BOOL)));
}
}
}