/**
 * 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 upsample_bilinear2d_grad.cpp
 * \brief
 */

#include "upsample_bilinear2d_grad.h"

using namespace UpSampleBilinear2dGrad;

extern "C" __global__ __aicore__ void upsample_bilinear2d_grad(GM_ADDR input, GM_ADDR output, GM_ADDR workspace,
                                                               GM_ADDR tiling)
{
    GET_TILING_DATA(tilingData, tiling);
    const UpsampleBilinear2dGradTilingData* __restrict tiling_data = &tilingData;
    const TCubeTiling* __restrict matmulTilingWTiling = &(tiling_data->matmulTiling_w);
    const TCubeTiling* __restrict matmulTilingHTiling = &(tiling_data->matmulTiling_h);

    GM_ADDR userWS = GetUserWorkspace(workspace);
    if (userWS == nullptr) {
        return;
    }

    if (TILING_KEY_IS(1)) {
        UpSampleBilinear2dGradND<half> op;
        REGIST_MATMUL_OBJ(&op.pipe, GetSysWorkSpacePtr(), op.matmulW, matmulTilingWTiling, op.matmulH,
                          matmulTilingHTiling);
        op.Init(input, output, userWS, &tilingData);
        op.Process();
    } else if (TILING_KEY_IS(2)) {
        UpSampleBilinear2dGradND<float> op;
        REGIST_MATMUL_OBJ(&op.pipe, GetSysWorkSpacePtr(), op.matmulW, matmulTilingWTiling, op.matmulH,
                          matmulTilingHTiling);
        op.Init(input, output, userWS, &tilingData);
        op.Process();
    } else if (TILING_KEY_IS(3)) {
        UpSampleBilinear2dGradND<bfloat16_t> op;
        REGIST_MATMUL_OBJ(&op.pipe, GetSysWorkSpacePtr(), op.matmulW, matmulTilingWTiling, op.matmulH,
                          matmulTilingHTiling);
        op.Init(input, output, userWS, &tilingData);
        op.Process();
    }
}