param_parser_manager.h

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#ifndef _ST_HPC_PPL_NN_MODELS_ONNX_PARAM_PARSER_MANAGER_H_
#define _ST_HPC_PPL_NN_MODELS_ONNX_PARAM_PARSER_MANAGER_H_

#include "ppl/common/retcode.h"
#include "ppl/nn/ir/attr.h"
#include "ppl/nn/utils/op_info_manager.h"
#include "ppl/nn/models/onnx/param_parser_extra_args.h"
#include "onnx.pb.h"

namespace ppl { namespace nn { namespace onnx {

typedef std::shared_ptr<ir::Attr> (*CreateParamFunc)();
typedef ppl::common::RetCode (*ParseParamFunc)(const ::onnx::NodeProto&, const ParamParserExtraArgs&, ir::Node*,
                                               ir::Attr*);
typedef ppl::common::RetCode (*PackParamFunc)(const ir::Node*, const ir::Attr*, ::onnx::NodeProto*);

struct ParserInfo final {
    CreateParamFunc create_param;
    ParseParamFunc parse_param;
    PackParamFunc pack_param;
};

class ParamParserManager final : public ppl::nn::utils::OpInfoManager<ParserInfo> {
public:
    static ParamParserManager* GetInstance() {
        static ParamParserManager mgr;
        return &mgr;
    }

private:
    ParamParserManager();
};

}}} // namespace ppl::nn::onnx

#endif