// Tencent is pleased to support the open source community by making ncnn available.
//
// Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved.
//
// Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
// in compliance with the License. You may obtain a copy of the License at
//
// https://opensource.org/licenses/BSD-3-Clause
//
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
// specific language governing permissions and limitations under the License.

#ifndef PNNX_PASS_LEVEL1_H
#define PNNX_PASS_LEVEL1_H

#include <torch/script.h>
#include <torch/csrc/jit/api/module.h>
#include "ir.h"

namespace pnnx {

class FuseModulePass
{
public:
    virtual ~FuseModulePass();

    virtual const char* match_type_str() const = 0;

    virtual const char* type_str() const = 0;

    virtual void write(Operator* op, const std::shared_ptr<torch::jit::Graph>& graph) const;

    virtual void write(Operator* op, const std::shared_ptr<torch::jit::Graph>& graph, const torch::jit::Module& mod) const;
};

class FuseModulePassRegister
{
public:
    FuseModulePassRegister(const FuseModulePass* pass);
    ~FuseModulePassRegister();
    const FuseModulePass* pass;
};

const std::vector<const FuseModulePass*>& get_global_pnnx_fuse_module_passes();

#define REGISTER_GLOBAL_PNNX_FUSE_MODULE_PASS(CLASS) \
    static FuseModulePassRegister g_global_pnnx_fusemodulepass_##CLASS##_register(new CLASS);

void pass_level1(const torch::jit::Module& mod, const std::shared_ptr<torch::jit::Graph>& g, const std::vector<std::string>& module_operators, Graph& pg);

} // namespace pnnx

#endif // PNNX_PASS_LEVEL1_H