/**

 * 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 gru.cpp

 * \brief

 */

#include "gru.h"

#include "opdev/make_op_executor.h"

#include "opdev/op_def.h"

#include "opdev/op_dfx.h"

#include "opdev/op_executor.h"

#include "opdev/op_log.h"

#include "opdev/shape_utils.h"

#include "aclnn_kernels/common/op_error_check.h"



using namespace op;

namespace l0op {

OP_TYPE_REGISTER(Gru);



static auto gruNullptrInner = std::tuple<aclTensor*, aclTensor*, aclTensor*, aclTensor*, aclTensor*, aclTensor*>(

    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr);



const std::tuple<const aclTensor*, const aclTensor*, const aclTensor*, const aclTensor*, const aclTensor*,

                 const aclTensor*>

Gru(const aclTensor* input, const aclTensor* weightInput, const aclTensor* weightHidden, const aclTensor* biasInput,

    const aclTensor* biasHidden, const aclTensor* seqLengthOptional, const aclTensor* initHOptional,

    const char* direction, bool train, aclTensor* yOut, aclTensor* outputHOut, aclTensor* rOut, aclTensor* zOut,

    aclTensor* nOut, aclTensor* nHOut, aclOpExecutor* executor)

{

    L0_DFX(Gru, input, weightInput, weightHidden, biasInput, biasHidden, seqLengthOptional, initHOptional, direction,

           train, yOut, outputHOut, rOut, zOut, nOut, nHOut);

    if (GetCurrentPlatformInfo().GetSocVersion() != SocVersion::ASCEND910B &&

        GetCurrentPlatformInfo().GetSocVersion() != SocVersion::ASCEND910_93) {

        return gruNullptrInner;

    }



    auto ret = ADD_TO_LAUNCHER_LIST_AICORE(

        Gru, OP_INPUT(input, weightInput, weightHidden, biasInput, biasHidden, seqLengthOptional, initHOptional),

        OP_OUTPUT(yOut, outputHOut, rOut, zOut, nOut, nHOut), OP_ATTR(direction, train));

    OP_CHECK(ret == ACLNN_SUCCESS, OP_LOGE(ACLNN_ERR_INNER_NULLPTR, "Gru ADD_TO_LAUNCHER_LIST_AICORE failed."),

             return gruNullptrInner);



    return std::tuple<aclTensor*, aclTensor*, aclTensor*, aclTensor*, aclTensor*, aclTensor*>(yOut, outputHOut, rOut,

                                                                                              zOut, nOut, nHOut);

}

} // namespace l0op