analyzer.cc 3.0 KB
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// Copyright (c) 2018 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.

#include "paddle/fluid/inference/analysis/analyzer.h"
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#include <string>
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#include "paddle/fluid/inference/analysis/data_flow_graph_to_fluid_pass.h"
#include "paddle/fluid/inference/analysis/dfg_graphviz_draw_pass.h"
#include "paddle/fluid/inference/analysis/fluid_to_data_flow_graph_pass.h"
#include "paddle/fluid/inference/analysis/pass_manager.h"
#include "paddle/fluid/inference/analysis/tensorrt_subgraph_node_mark_pass.h"
#include "paddle/fluid/inference/analysis/tensorrt_subgraph_pass.h"

namespace paddle {

DEFINE_bool(inference_analysis_enable_tensorrt_subgraph_engine, false,
            "Enable subgraph to TensorRT engine for acceleration");

DEFINE_string(inference_analysis_graphviz_log_root, "./",
              "Graphviz debuger for data flow graphs.");

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namespace inference {
namespace analysis {

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class DfgPassManagerImpl final : public DfgPassManager {
 public:
  DfgPassManagerImpl() {
    // TODO(Superjomn) set the key with pass reprs.
    AddPass("fluid-to-data-flow-graph", new FluidToDataFlowGraphPass);
    if (FLAGS_inference_analysis_enable_tensorrt_subgraph_engine) {
      auto trt_teller = [](const Node* node) {
        if (!node->IsFunction()) return false;
        return static_cast<const Function*>(node)->func_type() == "mul";
      };
      AddPass("tensorrt-subgraph-marker",
              new TensorRTSubgraphNodeMarkPass(trt_teller));
      AddPass("tensorrt-subgraph", new TensorRTSubGraphPass(trt_teller));
    }
    AddPass("data-flow-graph-to-fluid", new DataFlowGraphToFluidPass);
  }

  std::string repr() const override { return "dfg-pass-manager"; }
  std::string description() const override { return "DFG pass manager."; }

 private:
  void AddPass(const std::string& name, Pass* pass) {
    LOG(INFO) << "Adding pass " << name;
    Register(name, pass);
    AddGraphvizDebugerPass(pass);
  }

  // Add the graphviz debuger pass if the parent pass has one.
  void AddGraphvizDebugerPass(Pass* pass) {
    auto* debuger_pass = pass->CreateGraphvizDebugerPass();
    if (debuger_pass) {
      LOG(INFO) << " - register debug pass [" << debuger_pass->repr() << "]";
      Register(debuger_pass->repr(), debuger_pass);
    }
  }
};

Analyzer::Analyzer() { Register("manager1", new DfgPassManagerImpl); }

void Analyzer::Run(Argument* argument) {
  for (auto& x : data_) {
    PADDLE_ENFORCE(x->Initialize(argument));
    x->RunAll();
    PADDLE_ENFORCE(x->Finalize());
  }
}

}  // namespace analysis
}  // namespace inference
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}  // namespace paddle