/**
 * 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 softmax_flash_base_impl.h
 * \brief
 */

#if !defined(__ASCENDC_INCLUDE_INTERNAL_HEADERS__)
#pragma message( \
    "impl/adv_api/detail/activation/softmax/softmax_flash_base_impl.h is an internal header file and must not be used directly. Functions or variables defined in this file may be removed in the future. Please use \"#include \"adv_api/activation/softmaxflash.h\"\" and use public functions or variables defined in interface headers files.")
#define __ASCENDC_INCLUDE_INTERNAL_HEADERS__
#define __UNDEF_ASCENDC_INCLUDE_INTERNAL_HEADERS_SOFTMAX_FLASH_BASE_IMPL_H__
#endif
#ifndef IMPL_ACTIVATION_SOFTMAX_SOFTMAX_FLASH_BASE_IMPL_H
#define IMPL_ACTIVATION_SOFTMAX_SOFTMAX_FLASH_BASE_IMPL_H
#if defined(__NPU_ARCH__) && \
    (__NPU_ARCH__ == 3510 || __NPU_ARCH__ == 5102 || __NPU_ARCH__ == 3003 || __NPU_ARCH__ == 3113)
#include "regbase/3510/softmax_flash_impl.h"
#else
#include "softmax_common/softmax_common_flash.h"
#endif
#ifdef ASCENDC_CPU_DEBUG
#include "../../api_check/kernel_check/activation/softmax/softmax_flash/softmax_flash_check.h"
#endif // ASCENDC_CPU_DEBUG
#include "../../api_check/kernel_api_check.h"

namespace AscendC {
template <typename T, bool isReuseSource = false, bool isBasicBlock = false>
__aicore__ inline void SoftmaxFlashImpl(
    const LocalTensor<T>& dstTensor, const LocalTensor<T>& sumTensor, const LocalTensor<T>& maxTensor,
    const LocalTensor<T>& srcTensor, const LocalTensor<T>& expMaxTensor, const LocalTensor<T>& inSumTensor,
    const LocalTensor<T>& inMaxTensor, const SoftMaxTiling& tiling, bool isUpdate,
    const SoftMaxShapeInfo& softmaxShapeInfo)
{
    CHECK_FUNC_HIGHLEVEL_API(
        SoftmaxFlash, (T, isReuseSource, isBasicBlock),
        (dstTensor, sumTensor, maxTensor, srcTensor, expMaxTensor, inSumTensor, inMaxTensor, tiling, isUpdate,
         softmaxShapeInfo));
    SoftmaxFlashCommonImpl<T, T, isReuseSource, isBasicBlock>(
        dstTensor, sumTensor, maxTensor, srcTensor, expMaxTensor, inSumTensor, inMaxTensor, tiling, isUpdate,
        softmaxShapeInfo);
}

template <typename T, bool isReuseSource = false, bool isBasicBlock = false>
__aicore__ inline void SoftmaxFlashImpl(
    const LocalTensor<half>& dstTensor, const LocalTensor<float>& sumTensor, const LocalTensor<float>& maxTensor,
    const LocalTensor<half>& srcTensor, const LocalTensor<half>& expMaxTensor, const LocalTensor<float>& inSumTensor,
    const LocalTensor<float>& inMaxTensor, const SoftMaxTiling& tiling, bool isUpdate,
    const SoftMaxShapeInfo& softmaxShapeInfo)
{
    CHECK_FUNC_HIGHLEVEL_API(
        SoftmaxFlash, (T, isReuseSource, isBasicBlock),
        (dstTensor, sumTensor, maxTensor, srcTensor, expMaxTensor, inSumTensor, inMaxTensor, tiling, isUpdate,
         softmaxShapeInfo));
    SoftmaxFlashCommonImpl<half, float, isReuseSource, isBasicBlock>(
        dstTensor, sumTensor, maxTensor, srcTensor, expMaxTensor, inSumTensor, inMaxTensor, tiling, isUpdate,
        softmaxShapeInfo);
}

template <typename T, bool isReuseSource = false, bool isBasicBlock = false>
__aicore__ inline void SoftmaxFlashImpl(
    const LocalTensor<T>& dstTensor, const LocalTensor<T>& sumTensor, const LocalTensor<T>& maxTensor,
    const LocalTensor<T>& srcTensor, const LocalTensor<T>& expMaxTensor, const LocalTensor<T>& inSumTensor,
    const LocalTensor<T>& inMaxTensor, const LocalTensor<uint8_t>& sharedTmpBuffer, const SoftMaxTiling& tiling,
    bool isUpdate, const SoftMaxShapeInfo& softmaxShapeInfo)
{
    CHECK_FUNC_HIGHLEVEL_API(
        SoftmaxFlash, (T, isReuseSource, isBasicBlock),
        (dstTensor, sumTensor, maxTensor, srcTensor, expMaxTensor, inSumTensor, inMaxTensor, sharedTmpBuffer, tiling,
         isUpdate, softmaxShapeInfo));
    SoftmaxFlashTmpBufCommonImpl<T, T, isReuseSource, isBasicBlock>(
        dstTensor, sumTensor, maxTensor, srcTensor, expMaxTensor, inSumTensor, inMaxTensor, sharedTmpBuffer, tiling,
        isUpdate, softmaxShapeInfo);
}

template <typename T, bool isReuseSource = false, bool isBasicBlock = false>
__aicore__ inline void SoftmaxFlashImpl(
    const LocalTensor<half>& dstTensor, const LocalTensor<float>& sumTensor, const LocalTensor<float>& maxTensor,
    const LocalTensor<half>& srcTensor, const LocalTensor<half>& expMaxTensor, const LocalTensor<float>& inSumTensor,
    const LocalTensor<float>& inMaxTensor, const LocalTensor<uint8_t>& sharedTmpBuffer, const SoftMaxTiling& tiling,
    bool isUpdate, const SoftMaxShapeInfo& softmaxShapeInfo)
{
    CHECK_FUNC_HIGHLEVEL_API(
        SoftmaxFlash, (T, isReuseSource, isBasicBlock),
        (dstTensor, sumTensor, maxTensor, srcTensor, expMaxTensor, inSumTensor, inMaxTensor, sharedTmpBuffer, tiling,
         isUpdate, softmaxShapeInfo));
    SoftmaxFlashTmpBufCommonImpl<half, float, isReuseSource, isBasicBlock>(
        dstTensor, sumTensor, maxTensor, srcTensor, expMaxTensor, inSumTensor, inMaxTensor, sharedTmpBuffer, tiling,
        isUpdate, softmaxShapeInfo);
}
} // namespace AscendC
#endif // IMPL_ACTIVATION_SOFTMAX_SOFTMAX_FLASH_BASE_IMPL_H
#if defined(__UNDEF_ASCENDC_INCLUDE_INTERNAL_HEADERS_SOFTMAX_FLASH_BASE_IMPL_H__)
#undef __ASCENDC_INCLUDE_INTERNAL_HEADERS__
#undef __UNDEF_ASCENDC_INCLUDE_INTERNAL_HEADERS_SOFTMAX_FLASH_BASE_IMPL_H__
#endif