* 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.
*/
* \file normalize_tiling.h
* \brief
*/
#ifndef LIB_NORMALIZATION_NORMALIZE_TILING_H
#define LIB_NORMALIZATION_NORMALIZE_TILING_H
#include <cstdint>
#include "../utils/types.h"
namespace AscendC {
* \brief calculate max and min tmp buffer size for Normalize interface.
* \param [in] srcShape: input shape
* \param [in] typeSizeU: data type size: sizeof(U)
* \param [in] typeSizeT: data type size: sizeof(T)
* \param [in] isReuseSource: indicate whether to reuse source tensor. Reserved parameter.
* \param [in] isComputeRstd: indicate whether to calculate rstd. Only support true now.
* \param [in] isOnlyOutput: indicate whether to only output normalized result y. Only support false now.
* \param [out] maxValue: max size required for tmp buffer
* \param [out] minValue: min size required for tmp buffer
* \return flag for whether the tmp buffer size is calculated successfully
*/
void GetNormalizeMaxMinTmpSize(
const AscendC::TensorShape& srcShape, const uint32_t typeSizeU, const uint32_t typeSizeT, const bool isReuseSource,
const bool isComputeRstd, const bool isOnlyOutput, uint32_t& maxValue, uint32_t& minValue);
}
#endif
