/**

 * 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 "onnx_common.h"

#include "stub_ops.h"



using namespace std;

using namespace ge;

using ge::Operator;



namespace domi {

using NodeProto = ge::onnx::NodeProto;



static Status ParseParamsFlatten(const Message* op_src, ge::Operator& op_dest)

{

    const NodeProto* node = dynamic_cast<const NodeProto*>(op_src);

    if (node == nullptr) {

        OP_LOGE(GetOpName(op_dest).c_str(), "Dynamic cast op_src to NodeProto failed.");

        return FAILED;

    }



    int axis = 1;

    for (auto attr : node->attribute()) {

        if (attr.name() == "axis" && attr.type() == ge::onnx::AttributeProto::INT) {

            axis = attr.i();

        }

    }

    op_dest.SetAttr("axis", axis);



    return SUCCESS;

}



REGISTER_CUSTOM_OP("Flatten")

  .FrameworkType(ONNX)

  .OriginOpType({ge::AscendString("ai.onnx::8::Flatten"),

                 ge::AscendString("ai.onnx::9::Flatten"),

                 ge::AscendString("ai.onnx::10::Flatten"),

                 ge::AscendString("ai.onnx::11::Flatten"),

                 ge::AscendString("ai.onnx::12::Flatten"),

                 ge::AscendString("ai.onnx::13::Flatten"),

                 ge::AscendString("ai.onnx::14::Flatten"),

                 ge::AscendString("ai.onnx::15::Flatten"),

                 ge::AscendString("ai.onnx::16::Flatten"),

                 ge::AscendString("ai.onnx::17::Flatten"),

                 ge::AscendString("ai.onnx::18::Flatten")})

  .ParseParamsFn(ParseParamsFlatten)

  .ImplyType(ImplyType::TVM);

}  // namespace domi