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83 lines
2.2 KiB
83 lines
2.2 KiB
/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#pragma once
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#include <map>
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#include <memory>
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#include <string>
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#include <vector>
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#include "paddle/fluid/framework/ir/node.h"
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#include "paddle/fluid/framework/program_desc.h"
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#include "paddle/fluid/platform/enforce.h"
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#include "paddle/fluid/platform/variant.h"
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namespace paddle {
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namespace framework {
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class Graph {
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public:
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explicit Graph(const ProgramDesc& program);
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virtual ~Graph() {
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for (auto& attr : attrs_) {
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attr_dels_[attr.first]();
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}
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attrs_.clear();
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attr_dels_.clear();
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}
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template <typename AttrType>
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AttrType& Get(const std::string& attr_name) const {
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return *boost::any_cast<AttrType*>(attrs_.at(attr_name));
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}
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template <typename AttrType>
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void Set(const std::string& attr_name, AttrType* attr) {
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PADDLE_ENFORCE(attrs_.count(attr_name) == 0);
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attrs_[attr_name] = attr;
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attr_dels_[attr_name] = [attr, attr_name]() {
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VLOG(3) << "deleting " << attr_name;
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delete attr;
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};
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}
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ir::Node* CreateVarNode(VarDesc* var_desc) {
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nodes.emplace_back(new ir::Node(var_desc));
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return nodes.back().get();
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}
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ir::Node* CreateOpNode(OpDesc* op_desc) {
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nodes.emplace_back(new ir::Node(op_desc));
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return nodes.back().get();
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}
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ir::Node* CreateEmptyNode(const std::string& name, ir::Node::Type type) {
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nodes.emplace_back(new ir::Node(name, type));
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return nodes.back().get();
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}
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std::vector<std::unique_ptr<ir::Node>> nodes;
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private:
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// NOTE: program_ shouldn't be exposed to user.
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const ProgramDesc& program_;
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std::map<std::string, boost::any> attrs_;
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std::map<std::string, std::function<void(void)>> attr_dels_;
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};
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} // namespace framework
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} // namespace paddle
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