You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Paddle/paddle/fluid/framework/details/graph_print_pass.h

67 lines
1.8 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 <fstream>
#include <memory>
#include <unordered_map>
#include "paddle/fluid/framework/details/multi_devices_helper.h"
namespace paddle {
namespace framework {
namespace details {
constexpr char kGraphvizPath[] = "debug_graphviz_path";
constexpr char kGraphviz[] = "graphviz";
class GraphvizNode {
public:
GraphvizNode(ir::Node* n, const int& i) : node_(n), id_(i) {}
virtual ~GraphvizNode() = default;
protected:
ir::Node* node_;
int id_;
};
class GraphvizNode;
typedef std::unordered_set<std::unique_ptr<GraphvizNode>> GraphvizNodes;
class SSAGraphPrinter {
public:
virtual ~SSAGraphPrinter() {}
virtual void Print(const ir::Graph& graph, std::ostream& sout) const = 0;
};
class SSAGraphPrinterImpl : public SSAGraphPrinter {
public:
void Print(const ir::Graph& graph, std::ostream& sout) const override;
private:
std::unordered_map<ir::Node*, int> ToGraphvizNode(
const ir::Graph& graph) const;
};
class SSAGraphPrintPass : public ir::Pass {
protected:
std::unique_ptr<ir::Graph> ApplyImpl(
std::unique_ptr<ir::Graph> graph) const override;
private:
mutable std::unique_ptr<SSAGraphPrinter> printer_;
};
} // namespace details
} // namespace framework
} // namespace paddle