graph.h 1.9 KB
Newer Older
X
start  
Xin Pan 已提交
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
/* Copyright (c) 2016 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

X
Xin Pan 已提交
17 18 19 20 21 22
#include <map>
#include <memory>
#include <string>
#include <vector>

#include "paddle/fluid/framework/ir/node.h"
X
Xin Pan 已提交
23
#include "paddle/fluid/platform/enforce.h"
X
Xin Pan 已提交
24 25
#include "paddle/fluid/platform/variant.h"

X
start  
Xin Pan 已提交
26
namespace paddle {
X
Xin Pan 已提交
27 28 29 30
namespace framework {

class Graph {
 public:
X
Xin Pan 已提交
31
  virtual ~Graph() {
X
Xin Pan 已提交
32 33
    for (auto& attr : attrs_) {
      attr_dels_[attr.first]();
X
Xin Pan 已提交
34
    }
X
Xin Pan 已提交
35 36
    attrs_.clear();
    attr_dels_.clear();
X
Xin Pan 已提交
37 38 39
  }

  template <typename AttrType>
X
Xin Pan 已提交
40 41
  AttrType& Get(const std::string& attr_name) const {
    return *boost::any_cast<AttrType*>(attrs_.at(attr_name));
X
Xin Pan 已提交
42 43 44 45
  }

  template <typename AttrType>
  void Set(const std::string& attr_name, AttrType* attr) {
X
Xin Pan 已提交
46 47 48 49 50
    attrs_[attr_name] = attr;
    attr_dels_[attr_name] = [attr, attr_name]() {
      VLOG(3) << "deleting " << attr_name;
      delete attr;
    };
X
Xin Pan 已提交
51
  }
X
Xin Pan 已提交
52

X
Xin Pan 已提交
53 54
  template <typename AttrType>
  AttrType* Erase(const std::string& attr_name) {
X
Xin Pan 已提交
55 56 57 58
    AttrType* attr = boost::any_cast<AttrType*>(attrs_[attr_name]);
    attrs_.erase(attr_name);
    attr_dels_.erase(attr_name);
    return attr;
X
Xin Pan 已提交
59 60
  }

X
tmp  
Xin Pan 已提交
61 62 63
  std::vector<ir::Node*> inputs;
  std::vector<ir::Node*> outputs;
  std::vector<std::unique_ptr<ir::Node>> nodes;
X
Xin Pan 已提交
64 65

 private:
X
Xin Pan 已提交
66 67
  std::map<std::string, boost::any> attrs_;
  std::map<std::string, std::function<void(void)>> attr_dels_;
X
Xin Pan 已提交
68 69 70
};

}  // namespace framework
X
start  
Xin Pan 已提交
71
}  // namespace paddle