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Paddle/paddle/fluid/imperative/jit/program_desc_tracer.h

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2.5 KiB

// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// 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.
#pragma once
#include <map>
#include <memory>
#include <set>
#include <string>
#include <tuple>
#include <utility>
#include <vector>
#include "paddle/fluid/framework/program_desc.h"
#include "paddle/fluid/imperative/jit/op_desc_meta.h"
#include "paddle/fluid/imperative/layer.h"
#include "paddle/fluid/imperative/type_defs.h"
#include "paddle/fluid/platform/macros.h"
namespace paddle {
namespace imperative {
namespace jit {
using VarDescMetaMap =
std::map<std::weak_ptr<VarBase>, std::unique_ptr<framework::VarDesc>,
std::owner_less<std::weak_ptr<VarBase>>>;
using VarBaseSet = std::set<std::shared_ptr<VarBase>,
std::owner_less<std::shared_ptr<VarBase>>>;
using TracedProgramTuple =
std::tuple<std::unique_ptr<framework::ProgramDesc> /*program*/,
std::vector<std::string> /*feed_var_names*/,
std::vector<std::string> /*fetch_var_names*/,
std::vector<std::shared_ptr<VarBase>> /*persistable_vars*/>;
class ProgramDescTracer {
DISABLE_COPY_AND_ASSIGN(ProgramDescTracer);
public:
ProgramDescTracer() = default;
void InsertOp(const std::string &type, const NameVarBaseMap &inputs,
const NameVarBaseMap &outputs,
const framework::AttributeMap &attrs);
TracedProgramTuple CreateProgramDesc(
const std::vector<std::shared_ptr<VarBase>> &feed_vars,
const std::string &feed_prefix,
const std::vector<std::shared_ptr<VarBase>> &fetch_vars,
const std::string &fetch_prefix, const std::string &tmp_prefix) const;
void Reset();
private:
void InsertVarIfNotExist(const std::shared_ptr<VarBase> &new_var,
bool is_input);
private:
std::vector<std::unique_ptr<OpDescMeta>> ops_;
VarDescMetaMap vars_;
VarBaseSet non_exist_input_vars_;
};
} // namespace jit
} // namespace imperative
} // namespace paddle