/**

 * Copyright (c) 2025 Huawei Technologies Co., Ltd.

 * This program is free software, you can redistribute it and/or modify it under the terms and conditions of

 * CANN Open Software License Agreement Version 2.0 (the "License").

 * Please refer to the License for details. You may not use this file except in compliance with the License.

 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,

 * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.

 * See LICENSE in the root of the software repository for the full text of the License.

 */

#ifndef AICPU_KERNELS_NORMALIZED_SQUAREDDIFFERENCE_H_

#define AICPU_KERNELS_NORMALIZED_SQUAREDDIFFERENCE_H_



#include "cpu_kernel.h"

#include "utils/bcast.h"



namespace aicpu {

class SquaredDifferenceCpuKernel : public CpuKernel {

 public:

  SquaredDifferenceCpuKernel() = default;

  ~SquaredDifferenceCpuKernel() override = default;

  uint32_t Compute(CpuKernelContext &ctx) override;



 private:

  uint32_t SquaredDifferenceCheck(const CpuKernelContext &ctx) const;



  template <typename T>

  void SpecialCompute(BcastShapeType type, int64_t start, int64_t end,

                      const T *input1, const T *input2, T *output);



  template <typename T>

  uint32_t NoBcastCompute(const CpuKernelContext &ctx);



  template <typename T>

  uint32_t BcastCompute(const CpuKernelContext &ctx, const Bcast &bcast);



  template <typename T>

  uint32_t SquaredDifferenceCompute(const CpuKernelContext &ctx);

};

}  // namespace aicpu

#endif