* 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 groupnorm_tiling.h
* \brief
*/
#ifndef LIB_NORMALIZATION_GROUPNORM_TILING_H
#define LIB_NORMALIZATION_GROUPNORM_TILING_H
#include "graph/tensor.h"
#include "groupnorm_tilingdata.h"
#include "kernel_tiling/kernel_tiling.h"
namespace AscendC {
* \brief calculate max and min tmp buffer size for GroupNorm interface.
* \param [in] srcShape: input shape
* \param [in] typeSize: data type size: sizeof(TYPE)
* \param [in] isReuseSource: indicate whether to reuse source tensor.
* When enable isReuseSource, src tensor will be used as tmp buffer for calculation.
* \param [in] groupNum: number of groups to separate the channels into
* \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
* If src shape is illegal for basic block, it will return false.
*/
void GetGroupNormMaxMinTmpSize(const ge::Shape& srcShape, const uint32_t typeSize, const bool isReuseSource,
const uint32_t groupNum, uint32_t& maxValue, uint32_t& minValue);
* \brief calculate tiling params for GroupNorm interface
*
* \note stackBufferSize should be greater than min tmpSize from GetGroupNormMaxMinTmpSize
*
* \param [in] srcShape input shape
* \param [in] stackBufferSize input stack buffer size in uint of Byte, used as tmp buffer size for tiling
* \param [in] typeSize data type size: sizeof(TYPE)
* \param [in] isReuseSource indicate whether intermediate variables can reuse the input memory
* \param [in] groupNum: number of groups to separate the channels into
* \param [out] tiling GroupNorm tiling
* \return flag for whether the tiling is calculated successfully
if src shape and origin src shape is illeagl or input stackBufferSize is not big enough, it will return false.
*/
void GetGroupNormNDTilingInfo(const ge::Shape& srcShape, const uint32_t stackBufferSize, const uint32_t typeSize,
const bool isReuseSource, const uint32_t groupNum, optiling::GroupNormTiling& tiling);
void GetGroupNormNDTilingInfo(const ge::Shape& srcShape, const uint32_t stackBufferSize, const uint32_t typeSize,
const bool isReuseSource, const uint32_t groupNum, AscendC::tiling::GroupNormTiling& tiling);
}
#endif
