/**
 * \file src/core/impl/graph/seq_dtr.h
 * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
 *
 * Copyright (c) 2014-2021 Megvii Inc. All rights reserved.
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 */

#pragma once

#include "./memory_optimizer.h"
#include "./seq_modifier_base.h"
#include "megbrain/graph/cg.h"

#if MGB_ENABLE_DTR

namespace mgb {
namespace cg {

class SeqModifierForDTR : public SeqModifierBase {
    //! Config options
    using Config = mgb::cg::ComputingGraph::Options::DTRConfig;
    Config* m_config;

    class ModifyActionPlanner;

public:
    SeqModifierForDTR(ComputingGraphImpl* owner, Config* config_g);

    void modify_endpoint_vars(VarNodeArray& endpoints);

    void apply_action(SeqModifyAction& action, const OprNodeArray& oprseq);
};

} // namespace cg
} // namespace mgb

#endif  //  MGB_ENABLE_DTR

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