text: /* ******************************************************************************
   *
   *
   * 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/LegacyTransformStrictOp.h>
  
  namespace sd {
  namespace ops {
  LegacyTransformStrictOp::LegacyTransformStrictOp() : LegacyOp::LegacyOp(1) {
    this->getOpDescriptor()->allowInplace(true);
  }
  
  LegacyTransformStrictOp::LegacyTransformStrictOp(int opNum) : LegacyOp::LegacyOp(1, opNum) {
    this->getOpDescriptor()->allowInplace(true);
  }
  
  LegacyOp *LegacyTransformStrictOp::clone() { return new LegacyTransformStrictOp(this->_opNum); }
  
  sd::Status LegacyTransformStrictOp::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(), "LegacyTransformStrictOp");
  
    NativeOpExecutioner::execTransformStrict(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);
  
    return sd::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 *LegacyTransformStrictOp::calculateOutputShape(ShapeList *inputShape, sd::graph::Context &block) {
    auto inShape = inputShape->at(0);
  
    sd::LongType *newShape;
    COPY_SHAPE(inShape, newShape);
  
    return SHAPELIST(CONSTANT(newShape));
  }
  }  // namespace ops
  }  // namespace sd
  