/**
 * 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.
 */

#include "common.h"
#include "aiv_all_gather_mesh_1d.h"

using namespace ops_hccl_allgather;

#define CALL_AIV_KERNEL(type) \
    { \
        ExtraArgs extraArgsLocal = param.extraArgs; \
        AivAllGatherV2Mesh1D<type>( \
            (GM_ADDR)param.buffIn, \
            param.input, param.output, \
            param.rank, param.rankSize, param.xRankSize, param.yRankSize, param.zRankSize, param.len, \
            param.dataType, param.reduceOp, param.root, param.tagId, \
            param.inputSliceStride, param.outputSliceStride, param.repeatNum, param.inputRepeatStride, param.outputRepeatStride, \
            param.isOpBase, \
            (GM_ADDR)param.headCountMem, (GM_ADDR)param.tailCountMem, (GM_ADDR)param.addOneMem, param.counterMemSize, param.isEnableCounter, \
            extraArgsLocal \
        ); \
    }

extern "C" __global__ __aicore__ void HcclAllGatherAivKernel(OpParam param) {
    switch(param.dataType) {
        case AscendC::HCCL_DATA_TYPE_INT8:
            CALL_AIV_KERNEL(int8_t);
            break;
        case AscendC::HCCL_DATA_TYPE_INT32:
            CALL_AIV_KERNEL(int32_t);
            break;
        case AscendC::HCCL_DATA_TYPE_FP16:
            CALL_AIV_KERNEL(half);
            break;
        case AscendC::HCCL_DATA_TYPE_FP32:
            CALL_AIV_KERNEL(float);
            break;
        default:
            break;
    }
}

EXPORT_AIV_META_INFO(HcclAllGatherAivKernel);