/* ******************************************************************************
 *
 *
 * 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
 ******************************************************************************/

/*
 * pairwise_transform.h
 *
 *  Created on: Dec 28, 2015
 *      Author: agibsonccc
 */

#ifndef PAIRWISE_TRANSFORM_H_
#define PAIRWISE_TRANSFORM_H_

#include <helpers/DebugHelper.h>
#include <loops/legacy_ops.h>
#include <ops/ops.h>
#include <stdio.h>
#include <system/op_boilerplate.h>
#include <types/types.h>

#ifdef __CUDACC__
#include <cuda.h>
#include <cuda_runtime.h>
#include <types/float16.h>
#endif

namespace functions {
namespace pairwise_transforms {

/**
 * Transforms involving 2 arrays
 */
template <typename X, typename Y, typename Z>
class PairWiseTransform {
 public:

#ifdef SD_CUDA

  template <typename OpType>
  static SD_HOST void intermediateShaped(dim3 &launchDims, cudaStream_t *stream, const void *vx,
                                         const sd::LongType *xShapeInfo, const void *vy, const sd::LongType *yShapeInfo,
                                         void *vz, const sd::LongType *zShapeInfo, void *vextraParams);

  static SD_HOST void executeCudaShaped(dim3 &launchDims, cudaStream_t *stream, int opNum, const void *x,
                                        const sd::LongType *xShapeInfo, const void *y, const sd::LongType *yShapeInfo,
                                        void *z, const sd::LongType *zShapeInfo, void *extraParams);

#endif
 public:
  static void exec(int opNum, const void *x, const sd::LongType *xShapeInfo, const void *y,
                   const sd::LongType *yShapeInfo, void *z, const sd::LongType *zShapeInfo, void *extraParams,
                   sd::LongType start, sd::LongType stop);

  static void exec(int opNum, const void *x, sd::LongType xStride, const void *y, sd::LongType yStride, void *z,
                   sd::LongType resultStride, void *extraParams, sd::LongType len, sd::LongType start,
                   sd::LongType stop);

  template <typename OpType>
  static void exec(const void *vx, const sd::LongType *xShapeInfo, const void *vy, const sd::LongType *yShapeInfo,
                   void *vresult, const sd::LongType *zShapeInfo, void *vextraParams, sd::LongType start,
                   sd::LongType stop);

  template <typename OpType>
  static void exec(const void *vx, sd::LongType xStride, const void *vy, sd::LongType yStride, void *vresult,
                   sd::LongType resultStride, void *vextraParams, sd::LongType len, sd::LongType start,
                   sd::LongType stop);
};



}  // namespace pairwise_transforms
}  // namespace functions

#endif /* PAIRWISE_TRANSFORM_H_ */