/**

 * Copyright (c) 2026 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 fa_tiling_info.cpp

 * \brief

 */



#include "fa_tiling_info.h"





namespace optiling {

namespace flash_attn {



std::string LayoutToSerialString(FaLayout layout)

{

    const std::map<FaLayout, std::string> layout2Str = {{FaLayout::BSND, "BSND"},       {FaLayout::BNSD, "BNSD"},

                                                        {FaLayout::TND, "TND"},         {FaLayout::PA_BBND, "PA_BBND"},

                                                        {FaLayout::PA_BNBD, "PA_BNBD"}, {FaLayout::LSE_BNS, "LSE_BNS"},

                                                        {FaLayout::LSE_NT, "LSE_NT"}};



    if (layout2Str.find(layout) != layout2Str.end()) {

        return layout2Str.at(layout);

    }

    return "UNKNOWN";

}



std::string AxisToSerialString(FaAxis axis)

{

    switch (axis) {

        case FaAxis::B:

            return "B";

        case FaAxis::S:

            return "S";

        case FaAxis::N:

            return "N";

        case FaAxis::D:

            return "D";

        case FaAxis::H:

            return "H";

        case FaAxis::T:

            return "T";

        case FaAxis::D1:

            return "D1";

        case FaAxis::D0:

            return "D0";

        case FaAxis::S1:

            return "S1";

        case FaAxis::S2:

            return "S2";

        case FaAxis::Bn:

            return "Bn";

        case FaAxis::Bs:

            return "Bs";

        case FaAxis::CONST:

            return "CONST";

        default:

            return "UNKNOWN";

    }

}



} // namespace flash_attn

} // namespace optiling