Refine tester of TensorRT engine (#14390)

* Refine the tester for MixedRTPredictor.
test=develop

* Enable the profiler in TensorRT engine.

* Support the use of combined inference model in TensorRT unittest, and print the shape of feed targets.

paddle/fluid/inference/api/analysis_predictor_tester.cc

@@ -15,7 +15,7 @@
 #include "paddle/fluid/inference/api/analysis_predictor.h"
 #include <glog/logging.h>
 #include <gtest/gtest.h>
-#include <thread>
+#include <thread>  // NOLINT
 #include "paddle/fluid/inference/api/helper.h"
 #include "paddle/fluid/inference/api/paddle_inference_api.h"
 

paddle/fluid/inference/api/demo_ci/simple_on_word2vec.cc

@@ -23,7 +23,7 @@ limitations under the License. */
 #include <memory>
 #include <thread>  //NOLINT
 
-#include "utils.h"
+#include "utils.h"  // NOLINT
 
 DEFINE_string(dirname, "", "Directory of the inference model.");
 DEFINE_bool(use_gpu, false, "Whether use gpu.");

paddle/fluid/inference/api/demo_ci/trt_mobilenet_demo.cc

@@ -4,7 +4,7 @@ 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
+    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,

paddle/fluid/inference/api/paddle_analysis_config.h

@@ -49,6 +49,8 @@ struct AnalysisConfig : public NativeConfig {
 
   void EnableTensorRtEngine(int workspace_size = 1 << 20,
                             int max_batch_size = 1);
+  bool use_tensorrt() const { return use_tensorrt_; }
+
   // NOTE this is just for internal development, please not use it.
   // NOT stable yet.
   void EnableMKLDNN();

paddle/fluid/inference/api/paddle_pass_builder.h

@@ -91,7 +91,7 @@ class CpuPassStrategy : public PassStrategy {
 
   virtual ~CpuPassStrategy() = default;
 
-  virtual void EnableMKLDNN() override {
+  void EnableMKLDNN() override {
 // TODO(Superjomn) Consider the way to mix CPU with GPU.
 #ifdef PADDLE_WITH_MKLDNN
     passes_.insert(passes_.begin(), "mkldnn_placement_pass");
@@ -123,7 +123,7 @@ class GpuPassStrategy : public PassStrategy {
   GpuPassStrategy(const GpuPassStrategy &other)
       : PassStrategy(other.AllPasses()) {}
 
-  virtual void EnableMKLDNN() override;
+  void EnableMKLDNN() override;
 
   virtual ~GpuPassStrategy() = default;
 };

paddle/fluid/inference/tests/api/CMakeLists.txt

@@ -108,8 +108,7 @@ if(WITH_GPU AND TENSORRT_FOUND)
    if (NOT EXISTS ${TRT_MODEL_INSTALL_DIR})
        inference_download_and_uncompress(${TRT_MODEL_INSTALL_DIR} ${INFERENCE_URL}/tensorrt_test "trt_test_models.tar.gz")
    endif()
-
    inference_analysis_test(test_trt_models SRCS trt_models_tester.cc
       EXTRA_DEPS ${INFERENCE_EXTRA_DEPS} analysis ${analysis_deps} ir_pass_manager analysis_predictor
-        ARGS --dirname=${TRT_MODEL_INSTALL_DIR}/trt_test_models SERIAL)
+        ARGS --infer_model=${TRT_MODEL_INSTALL_DIR}/trt_test_models SERIAL)
 endif()

paddle/fluid/inference/tests/api/analyzer_dam_tester.cc

@@ -178,7 +178,8 @@ TEST(Analyzer_dam, profile) {
   std::vector<PaddleTensor> outputs;
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  TestPrediction(cfg, input_slots_all, &outputs, FLAGS_num_threads);
+  TestPrediction(reinterpret_cast<const PaddlePredictor::Config *>(&cfg),
+                 input_slots_all, &outputs, FLAGS_num_threads);
 
   if (FLAGS_num_threads == 1 && !FLAGS_test_all_data) {
     PADDLE_ENFORCE_GT(outputs.size(), 0);
@@ -216,7 +217,9 @@ TEST(Analyzer_dam, compare) {
   SetInput(&input_slots_all);
 
   if (FLAGS_use_analysis) {
-    CompareNativeAndAnalysis(cfg, input_slots_all);
+    CompareNativeAndAnalysis(
+        reinterpret_cast<const PaddlePredictor::Config *>(&cfg),
+        input_slots_all);
   }
 }
 

paddle/fluid/inference/tests/api/analyzer_lac_tester.cc

@@ -133,7 +133,8 @@ TEST(Analyzer_LAC, profile) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  TestPrediction(cfg, input_slots_all, &outputs, FLAGS_num_threads);
+  TestPrediction(reinterpret_cast<const PaddlePredictor::Config *>(&cfg),
+                 input_slots_all, &outputs, FLAGS_num_threads);
 
   if (FLAGS_num_threads == 1 && !FLAGS_test_all_data) {
     // the first inference result
@@ -175,7 +176,8 @@ TEST(Analyzer_LAC, compare) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  CompareNativeAndAnalysis(cfg, input_slots_all);
+  CompareNativeAndAnalysis(
+      reinterpret_cast<const PaddlePredictor::Config *>(&cfg), input_slots_all);
 }
 
 }  // namespace analysis

paddle/fluid/inference/tests/api/analyzer_ner_tester.cc

@@ -121,7 +121,8 @@ TEST(Analyzer_Chinese_ner, profile) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  TestPrediction(cfg, input_slots_all, &outputs, FLAGS_num_threads);
+  TestPrediction(reinterpret_cast<const PaddlePredictor::Config *>(&cfg),
+                 input_slots_all, &outputs, FLAGS_num_threads);
 
   if (FLAGS_num_threads == 1 && !FLAGS_test_all_data) {
     // the first inference result
@@ -160,7 +161,8 @@ TEST(Analyzer_Chinese_ner, compare) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  CompareNativeAndAnalysis(cfg, input_slots_all);
+  CompareNativeAndAnalysis(
+      reinterpret_cast<const PaddlePredictor::Config *>(&cfg), input_slots_all);
 }
 
 }  // namespace inference

paddle/fluid/inference/tests/api/analyzer_resnet50_tester.cc

@@ -45,7 +45,8 @@ void profile(bool use_mkldnn = false) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  TestPrediction(cfg, input_slots_all, &outputs, FLAGS_num_threads);
+  TestPrediction(reinterpret_cast<const PaddlePredictor::Config *>(&cfg),
+                 input_slots_all, &outputs, FLAGS_num_threads);
 }
 
 TEST(Analyzer_resnet50, profile) { profile(); }
@@ -74,7 +75,8 @@ void compare(bool use_mkldnn = false) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  CompareNativeAndAnalysis(cfg, input_slots_all);
+  CompareNativeAndAnalysis(
+      reinterpret_cast<const PaddlePredictor::Config *>(&cfg), input_slots_all);
 }
 
 TEST(Analyzer_resnet50, compare) { compare(); }

paddle/fluid/inference/tests/api/analyzer_rnn1_tester.cc

@@ -233,8 +233,8 @@ TEST(Analyzer_rnn1, profile) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  LOG(INFO) << "to test prediction";
-  TestPrediction(cfg, input_slots_all, &outputs, FLAGS_num_threads);
+  TestPrediction(reinterpret_cast<const PaddlePredictor::Config *>(&cfg),
+                 input_slots_all, &outputs, FLAGS_num_threads);
 }
 
 // Check the fuse status
@@ -261,7 +261,8 @@ TEST(Analyzer_rnn1, compare) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  CompareNativeAndAnalysis(cfg, input_slots_all);
+  CompareNativeAndAnalysis(
+      reinterpret_cast<const PaddlePredictor::Config *>(&cfg), input_slots_all);
 }
 
 // Test Multi-Thread.
@@ -272,7 +273,8 @@ TEST(Analyzer_rnn1, multi_thread) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  TestPrediction(cfg, input_slots_all, &outputs, 4 /* multi_thread */);
+  TestPrediction(reinterpret_cast<const PaddlePredictor::Config *>(&cfg),
+                 input_slots_all, &outputs, 4 /* multi_thread */);
 }
 
 // Validate that the AnalysisPredictor + ZeroCopyTensor really works by testing

paddle/fluid/inference/tests/api/analyzer_rnn2_tester.cc

@@ -132,7 +132,8 @@ TEST(Analyzer_rnn2, profile) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  TestPrediction(cfg, input_slots_all, &outputs, FLAGS_num_threads);
+  TestPrediction(reinterpret_cast<const PaddlePredictor::Config *>(&cfg),
+                 input_slots_all, &outputs, FLAGS_num_threads);
 
   if (FLAGS_num_threads == 1 && !FLAGS_test_all_data) {
     // the first inference result
@@ -153,7 +154,8 @@ TEST(Analyzer_rnn2, compare) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  CompareNativeAndAnalysis(cfg, input_slots_all);
+  CompareNativeAndAnalysis(
+      reinterpret_cast<const PaddlePredictor::Config *>(&cfg), input_slots_all);
 }
 
 }  // namespace inference

paddle/fluid/inference/tests/api/analyzer_seq_conv1_tester.cc

@@ -161,7 +161,8 @@ TEST(Analyzer_seq_conv1, profile) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  TestPrediction(cfg, input_slots_all, &outputs, FLAGS_num_threads);
+  TestPrediction(reinterpret_cast<const PaddlePredictor::Config *>(&cfg),
+                 input_slots_all, &outputs, FLAGS_num_threads);
 
   if (FLAGS_num_threads == 1 && !FLAGS_test_all_data) {
     // the first inference result
@@ -199,7 +200,8 @@ TEST(Analyzer_seq_conv1, compare) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  CompareNativeAndAnalysis(cfg, input_slots_all);
+  CompareNativeAndAnalysis(
+      reinterpret_cast<const PaddlePredictor::Config *>(&cfg), input_slots_all);
 }
 
 }  // namespace inference

paddle/fluid/inference/tests/api/analyzer_text_classification_tester.cc

@@ -74,7 +74,8 @@ TEST(Analyzer_Text_Classification, profile) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  TestPrediction(cfg, input_slots_all, &outputs, FLAGS_num_threads);
+  TestPrediction(reinterpret_cast<const PaddlePredictor::Config *>(&cfg),
+                 input_slots_all, &outputs, FLAGS_num_threads);
 
   if (FLAGS_num_threads == 1) {
     // Get output
@@ -101,7 +102,8 @@ TEST(Analyzer_Text_Classification, compare) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  CompareNativeAndAnalysis(cfg, input_slots_all);
+  CompareNativeAndAnalysis(
+      reinterpret_cast<const PaddlePredictor::Config *>(&cfg), input_slots_all);
 }
 
 TEST(Analyzer_Text_Classification, compare_against_embedding_fc_lstm_fused) {
@@ -112,7 +114,8 @@ TEST(Analyzer_Text_Classification, compare_against_embedding_fc_lstm_fused) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  CompareNativeAndAnalysis(cfg, input_slots_all);
+  CompareNativeAndAnalysis(
+      reinterpret_cast<const PaddlePredictor::Config *>(&cfg), input_slots_all);
 }
 
 }  // namespace inference

paddle/fluid/inference/tests/api/analyzer_vis_tester.cc

@@ -94,7 +94,8 @@ void profile(bool use_mkldnn = false) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  TestPrediction(cfg, input_slots_all, &outputs, FLAGS_num_threads);
+  TestPrediction(reinterpret_cast<const PaddlePredictor::Config *>(&cfg),
+                 input_slots_all, &outputs, FLAGS_num_threads);
 
   if (FLAGS_num_threads == 1 && !FLAGS_test_all_data) {
     const float ocr_result_data[] = {
@@ -136,7 +137,8 @@ void compare(bool use_mkldnn = false) {
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;
   SetInput(&input_slots_all);
-  CompareNativeAndAnalysis(cfg, input_slots_all);
+  CompareNativeAndAnalysis(
+      reinterpret_cast<const PaddlePredictor::Config *>(&cfg), input_slots_all);
 }
 
 TEST(Analyzer_vis, compare) { compare(); }

paddle/fluid/inference/tests/api/config_printer.h

+/* 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. */
+
+#pragma once
+
+#include <ostream>
+#include <string>
+#include "paddle/fluid/inference/api/paddle_inference_api.h"
+
+namespace paddle {
+namespace inference {
+
+thread_local int num_spaces = 0;
+
+static std::string GenSpaces(int num_spaces) {
+  std::ostringstream os;
+  for (int i = 0; i < num_spaces; ++i) {
+    os << "  ";
+  }
+  return os.str();
+}
+
+std::ostream &operator<<(std::ostream &os,
+                         const PaddlePredictor::Config &config) {
+  os << GenSpaces(num_spaces) << "PaddlePredictor::Config {\n";
+  num_spaces++;
+  os << GenSpaces(num_spaces) << "model_dir: " << config.model_dir << "\n";
+  num_spaces--;
+  os << GenSpaces(num_spaces) << "}\n";
+  return os;
+}
+
+std::ostream &operator<<(std::ostream &os, const NativeConfig &config) {
+  os << GenSpaces(num_spaces) << "NativeConfig {\n";
+  num_spaces++;
+  os << *reinterpret_cast<const PaddlePredictor::Config *>(&config);
+  os << GenSpaces(num_spaces) << "use_gpu: " << config.use_gpu << "\n";
+  os << GenSpaces(num_spaces) << "device: " << config.device << "\n";
+  os << GenSpaces(num_spaces)
+     << "fraction_of_gpu_memory: " << config.fraction_of_gpu_memory << "\n";
+  os << GenSpaces(num_spaces) << "prog_file: " << config.prog_file << "\n";
+  os << GenSpaces(num_spaces) << "param_file: " << config.param_file << "\n";
+  os << GenSpaces(num_spaces)
+     << "specify_input_name: " << config.specify_input_name << "\n";
+  num_spaces--;
+  os << GenSpaces(num_spaces) << "}\n";
+  return os;
+}
+
+std::ostream &operator<<(std::ostream &os,
+                         const contrib::AnalysisConfig &config) {
+  os << GenSpaces(num_spaces) << "contrib::AnalysisConfig {\n";
+  num_spaces++;
+  os << *reinterpret_cast<const NativeConfig *>(&config);
+  os << GenSpaces(num_spaces) << "enable_ir_optim: " << config.enable_ir_optim
+     << "\n";
+  os << GenSpaces(num_spaces)
+     << "use_feed_fetch_ops: " << config.use_feed_fetch_ops << "\n";
+  os << GenSpaces(num_spaces) << "use_tensorrt: " << config.use_tensorrt()
+     << "\n";
+  os << GenSpaces(num_spaces) << "use_mkldnn: " << config.use_mkldnn() << "\n";
+  num_spaces--;
+  os << GenSpaces(num_spaces) << "}\n";
+  return os;
+}
+
+}  // namespace inference
+}  // namespace paddle

paddle/fluid/inference/tests/api/tester_helper.h

@@ -19,13 +19,16 @@
 #include <string>
 #include <thread>  // NOLINT
 #include <vector>
+
 #include "paddle/fluid/framework/ir/fuse_pass_base.h"
 #include "paddle/fluid/framework/scope.h"
 #include "paddle/fluid/inference/analysis/analyzer.h"
 #include "paddle/fluid/inference/analysis/ut_helper.h"
 #include "paddle/fluid/inference/api/analysis_predictor.h"
-#include "paddle/fluid/inference/api/helper.h"
 #include "paddle/fluid/inference/api/paddle_inference_pass.h"
+
+#include "paddle/fluid/inference/api/helper.h"
+#include "paddle/fluid/inference/tests/api/config_printer.h"
 #include "paddle/fluid/inference/tests/test_helper.h"
 #include "paddle/fluid/platform/profiler.h"
 
@@ -38,10 +41,18 @@ DEFINE_int32(num_threads, 1, "Running the inference program in multi-threads.");
 DEFINE_bool(use_analysis, true,
             "Running the inference program in analysis mode.");
 
+DECLARE_bool(profile);
+
 namespace paddle {
 namespace inference {
 
-using contrib::AnalysisConfig;
+void PrintConfig(const PaddlePredictor::Config *config, bool use_analysis) {
+  if (use_analysis) {
+    LOG(INFO) << *reinterpret_cast<const contrib::AnalysisConfig *>(config);
+    return;
+  }
+  LOG(INFO) << *config;
+}
 
 void CompareResult(const std::vector<PaddleTensor> &outputs,
                    const std::vector<PaddleTensor> &ref_outputs) {
@@ -77,12 +88,13 @@ void CompareResult(const std::vector<PaddleTensor> &outputs,
 }
 
 std::unique_ptr<PaddlePredictor> CreateTestPredictor(
-    const AnalysisConfig &config, bool use_analysis = true) {
+    const PaddlePredictor::Config *config, bool use_analysis = true) {
   if (use_analysis) {
-    return CreatePaddlePredictor<contrib::AnalysisConfig>(config);
-  } else {
-    return CreatePaddlePredictor<NativeConfig>(config);
+    return CreatePaddlePredictor<contrib::AnalysisConfig>(
+        *(reinterpret_cast<const contrib::AnalysisConfig *>(config)));
   }
+  return CreatePaddlePredictor<NativeConfig>(
+      *(reinterpret_cast<const NativeConfig *>(config)));
 }
 
 size_t GetSize(const PaddleTensor &out) { return VecReduceToInt(out.shape); }
@@ -111,11 +123,23 @@ std::unordered_map<std::string, int> GetFuseStatis(PaddlePredictor *predictor,
 }
 
 void SetFakeImageInput(std::vector<std::vector<PaddleTensor>> *inputs,
-                       const std::string &dirname) {
+                       const std::string &dirname, bool is_combined = true,
+                       std::string model_filename = "model",
+                       std::string params_filename = "params") {
   // Set fake_image_data
   PADDLE_ENFORCE_EQ(FLAGS_test_all_data, 0, "Only have single batch of data.");
-  std::vector<std::vector<int64_t>> feed_target_shapes =
-      GetFeedTargetShapes(dirname, true, "model", "params");
+  std::vector<std::vector<int64_t>> feed_target_shapes = GetFeedTargetShapes(
+      dirname, is_combined, model_filename, params_filename);
+  std::ostringstream os;
+  for (size_t i = 0; i < feed_target_shapes.size(); ++i) {
+    os << "feed target " << i << ": {" << feed_target_shapes[i][0];
+    for (size_t j = 1; j < feed_target_shapes[i].size(); ++j) {
+      os << ", " << feed_target_shapes[i][j];
+    }
+    os << "}\n";
+  }
+  LOG(INFO) << os.str();
+
   int dim1 = feed_target_shapes[0][1];
   int dim2 = feed_target_shapes[0][2];
   int dim3 = feed_target_shapes[0][3];
@@ -139,25 +163,43 @@ void SetFakeImageInput(std::vector<std::vector<PaddleTensor>> *inputs,
 }
 
 void TestOneThreadPrediction(
-    const AnalysisConfig &config,
+    const PaddlePredictor::Config *config,
     const std::vector<std::vector<PaddleTensor>> &inputs,
     std::vector<PaddleTensor> *outputs, bool use_analysis = true) {
   int batch_size = FLAGS_batch_size;
   int num_times = FLAGS_repeat;
   auto predictor = CreateTestPredictor(config, use_analysis);
-  Timer timer;
-  timer.tic();
-  for (int i = 0; i < num_times; i++) {
-    for (size_t j = 0; j < inputs.size(); j++) {
-      predictor->Run(inputs[j], outputs);
+
+  // warmup run
+  LOG(INFO) << "Warm up run...";
+  {
+    Timer warmup_timer;
+    warmup_timer.tic();
+    predictor->Run(inputs[0], outputs, batch_size);
+    PrintTime(batch_size, 1, 1, 0, warmup_timer.toc(), 1);
+#if !defined(_WIN32)
+    if (FLAGS_profile) {
+      paddle::platform::ResetProfiler();
+    }
+#endif
+  }
+
+  LOG(INFO) << "Run " << num_times << " times...";
+  {
+    Timer run_timer;
+    run_timer.tic();
+    for (int i = 0; i < num_times; i++) {
+      for (size_t j = 0; j < inputs.size(); j++) {
+        predictor->Run(inputs[j], outputs, batch_size);
+      }
     }
+    PrintTime(batch_size, num_times, 1, 0, run_timer.toc() / num_times,
+              inputs.size());
   }
-  PrintTime(batch_size, num_times, 1, 0, timer.toc() / num_times,
-            inputs.size());
 }
 
 void TestMultiThreadPrediction(
-    const AnalysisConfig &config,
+    const PaddlePredictor::Config *config,
     const std::vector<std::vector<PaddleTensor>> &inputs,
     std::vector<PaddleTensor> *outputs, int num_threads,
     bool use_analysis = true) {
@@ -200,12 +242,11 @@ void TestMultiThreadPrediction(
   }
 }
 
-void TestPrediction(const AnalysisConfig &config,
+void TestPrediction(const PaddlePredictor::Config *config,
                     const std::vector<std::vector<PaddleTensor>> &inputs,
                     std::vector<PaddleTensor> *outputs, int num_threads,
                     bool use_analysis = FLAGS_use_analysis) {
-  LOG(INFO) << "use_analysis: " << use_analysis
-            << ", use_mkldnn: " << config.use_mkldnn();
+  PrintConfig(config, use_analysis);
   if (num_threads == 1) {
     TestOneThreadPrediction(config, inputs, outputs, use_analysis);
   } else {
@@ -215,9 +256,9 @@ void TestPrediction(const AnalysisConfig &config,
 }
 
 void CompareNativeAndAnalysis(
-    const AnalysisConfig &config,
+    const PaddlePredictor::Config *config,
     const std::vector<std::vector<PaddleTensor>> &inputs) {
-  LOG(INFO) << "use_mkldnn: " << config.use_mkldnn();
+  PrintConfig(config, true);
   std::vector<PaddleTensor> native_outputs, analysis_outputs;
   TestOneThreadPrediction(config, inputs, &native_outputs, false);
   TestOneThreadPrediction(config, inputs, &analysis_outputs, true);

paddle/fluid/inference/tests/api/trt_models_tester.cc

-// 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.
+/* 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 <gflags/gflags.h>
 #include <glog/logging.h>
 #include <gtest/gtest.h>
-#include "paddle/fluid/inference/analysis/analyzer.h"
-#include "paddle/fluid/inference/api/helper.h"
-#include "paddle/fluid/inference/api/paddle_inference_api.h"
-#include "paddle/fluid/inference/api/paddle_inference_pass.h"
+
 #include "paddle/fluid/inference/tests/api/tester_helper.h"
 
 namespace paddle {
-using paddle::contrib::AnalysisConfig;
-
-DEFINE_string(dirname, "", "Directory of the inference model.");
-
-NativeConfig GetConfigNative() {
-  NativeConfig config;
-  config.model_dir = FLAGS_dirname;
-  // LOG(INFO) << "dirname  " << config.model_dir;
-  config.fraction_of_gpu_memory = 0.15;
-  config.use_gpu = true;
-  config.device = 0;
-  return config;
-}
-
-void PrepareTRTConfig(AnalysisConfig *config) {
-  config->model_dir = FLAGS_dirname + "/" + "mobilenet";
-  config->fraction_of_gpu_memory = 0.15;
-  config->EnableTensorRtEngine(1 << 10, 5);
-  config->pass_builder()->DeletePass("conv_bn_fuse_pass");
-  config->pass_builder()->DeletePass("fc_fuse_pass");
-  config->pass_builder()->TurnOnDebug();
+namespace inference {
+
+DEFINE_bool(use_tensorrt, true, "Test the performance of TensorRT engine.");
+DEFINE_string(prog_filename, "", "Name of model file.");
+DEFINE_string(param_filename, "", "Name of parameters file.");
+
+template <typename ConfigType>
+void SetConfig(ConfigType* config, std::string model_dir, bool use_gpu,
+               bool use_tensorrt = false, int batch_size = -1) {
+  if (!FLAGS_prog_filename.empty() && !FLAGS_param_filename.empty()) {
+    config->prog_file = model_dir + "/" + FLAGS_prog_filename;
+    config->param_file = model_dir + "/" + FLAGS_param_filename;
+  } else {
+    config->model_dir = model_dir;
+  }
+  if (use_gpu) {
+    config->use_gpu = true;
+    config->device = 0;
+    config->fraction_of_gpu_memory = 0.15;
+  }
 }
 
-void PrepareInputs(std::vector<PaddleTensor> *tensors, int batch_size) {
-  PADDLE_ENFORCE_EQ(tensors->size(), 1UL);
-  auto &tensor = tensors->front();
-  int height = 224;
-  int width = 224;
-  float *data = new float[batch_size * 3 * height * width];
-  memset(data, 0, sizeof(float) * (batch_size * 3 * height * width));
-  data[0] = 1.0f;
-
-  // Prepare inputs
-  tensor.name = "input_0";
-  tensor.shape = std::vector<int>({batch_size, 3, height, width});
-  tensor.data = PaddleBuf(static_cast<void *>(data),
-                          sizeof(float) * (batch_size * 3 * height * width));
-  tensor.dtype = PaddleDType::FLOAT32;
+template <>
+void SetConfig<contrib::AnalysisConfig>(contrib::AnalysisConfig* config,
+                                        std::string model_dir, bool use_gpu,
+                                        bool use_tensorrt, int batch_size) {
+  if (!FLAGS_prog_filename.empty() && !FLAGS_param_filename.empty()) {
+    config->prog_file = model_dir + "/" + FLAGS_prog_filename;
+    config->param_file = model_dir + "/" + FLAGS_param_filename;
+  } else {
+    config->model_dir = model_dir;
+  }
+  if (use_gpu) {
+    config->use_gpu = true;
+    config->device = 0;
+    config->fraction_of_gpu_memory = 0.15;
+    if (use_tensorrt) {
+      config->EnableTensorRtEngine(1 << 10, batch_size);
+      config->pass_builder()->DeletePass("conv_bn_fuse_pass");
+      config->pass_builder()->DeletePass("fc_fuse_pass");
+      config->pass_builder()->TurnOnDebug();
+    } else {
+      config->enable_ir_optim = true;
+    }
+  }
 }
 
-void CompareTensorRTWithFluid(int batch_size, std::string model_dirname) {
-  auto config0 = GetConfigNative();
-  config0.model_dir = model_dirname;
-
-  AnalysisConfig config1(true);
-  PrepareTRTConfig(&config1);
-  config1.model_dir = model_dirname;
-
-  auto predictor0 = CreatePaddlePredictor<NativeConfig>(config0);
-  auto predictor1 = CreatePaddlePredictor(config1);
-
-  // Prepare inputs
-  std::vector<PaddleTensor> paddle_tensor_feeds(1);
-  PrepareInputs(&paddle_tensor_feeds, batch_size);
-
-  // Prepare outputs
-  std::vector<PaddleTensor> outputs0;
-  std::vector<PaddleTensor> outputs1;
-  CHECK(predictor0->Run(paddle_tensor_feeds, &outputs0));
-  CHECK(predictor1->Run(paddle_tensor_feeds, &outputs1, batch_size));
-
-  const size_t num_elements = outputs0.front().data.length() / sizeof(float);
-  const size_t num_elements1 = outputs1.front().data.length() / sizeof(float);
-  EXPECT_EQ(num_elements, num_elements1);
-
-  auto *data0 = static_cast<float *>(outputs0.front().data.data());
-  auto *data1 = static_cast<float *>(outputs1.front().data.data());
-
-  ASSERT_GT(num_elements, 0UL);
-  for (size_t i = 0; i < std::min(num_elements, num_elements1); i++) {
-    EXPECT_NEAR(data0[i], data1[i], 1e-3);
+void profile(std::string model_dir, bool use_analysis, bool use_tensorrt) {
+  std::vector<std::vector<PaddleTensor>> inputs_all;
+  if (!FLAGS_prog_filename.empty() && !FLAGS_param_filename.empty()) {
+    SetFakeImageInput(&inputs_all, model_dir, true, FLAGS_prog_filename,
+                      FLAGS_param_filename);
+  } else {
+    SetFakeImageInput(&inputs_all, model_dir, false, "__model__", "");
   }
-}
 
-TEST(trt_models_test, mobilenet) {
-  CompareTensorRTWithFluid(1, FLAGS_dirname + "/" + "mobilenet");
-}
-TEST(trt_models_test, resnet50) {
-  CompareTensorRTWithFluid(1, FLAGS_dirname + "/" + "resnet50");
-}
-TEST(trt_models_test, resnext50) {
-  CompareTensorRTWithFluid(1, FLAGS_dirname + "/" + "resnext50");
+  std::vector<PaddleTensor> outputs;
+  if (use_analysis || use_tensorrt) {
+    contrib::AnalysisConfig config(true);
+    SetConfig<contrib::AnalysisConfig>(&config, model_dir, true, use_tensorrt,
+                                       FLAGS_batch_size);
+    TestPrediction(reinterpret_cast<PaddlePredictor::Config*>(&config),
+                   inputs_all, &outputs, FLAGS_num_threads, true);
+  } else {
+    NativeConfig config;
+    SetConfig<NativeConfig>(&config, model_dir, true, false);
+    TestPrediction(reinterpret_cast<PaddlePredictor::Config*>(&config),
+                   inputs_all, &outputs, FLAGS_num_threads, false);
+  }
 }
 
-TEST(trt_models_test, raw_gpu) {
-  std::string model_dir = FLAGS_dirname + "/" + "mobilenet";
-  auto config0 = GetConfigNative();
-  config0.model_dir = model_dir;
-  int batch_size = 2;
-
-  AnalysisConfig config1(true);
-  config1.fraction_of_gpu_memory = 0.1;
-  config1.enable_ir_optim = true;
-  config1.model_dir = model_dir;
+void compare(std::string model_dir, bool use_tensorrt) {
+  std::vector<std::vector<PaddleTensor>> inputs_all;
+  if (!FLAGS_prog_filename.empty() && !FLAGS_param_filename.empty()) {
+    SetFakeImageInput(&inputs_all, model_dir, true, FLAGS_prog_filename,
+                      FLAGS_param_filename);
+  } else {
+    SetFakeImageInput(&inputs_all, model_dir, false, "__model__", "");
+  }
 
-  auto predictor0 = CreatePaddlePredictor<NativeConfig>(config0);
-  auto predictor1 = CreatePaddlePredictor(config1);
+  std::vector<PaddleTensor> native_outputs;
+  NativeConfig native_config;
+  SetConfig<NativeConfig>(&native_config, model_dir, true, false,
+                          FLAGS_batch_size);
+  TestOneThreadPrediction(
+      reinterpret_cast<PaddlePredictor::Config*>(&native_config), inputs_all,
+      &native_outputs, false);
+
+  std::vector<PaddleTensor> analysis_outputs;
+  contrib::AnalysisConfig analysis_config(true);
+  SetConfig<contrib::AnalysisConfig>(&analysis_config, model_dir, true,
+                                     use_tensorrt, FLAGS_batch_size);
+  TestOneThreadPrediction(
+      reinterpret_cast<PaddlePredictor::Config*>(&analysis_config), inputs_all,
+      &analysis_outputs, true);
+
+  CompareResult(native_outputs, analysis_outputs);
+}
 
-  // Prepare inputs
-  std::vector<PaddleTensor> paddle_tensor_feeds(1);
-  PrepareInputs(&paddle_tensor_feeds, batch_size);
+TEST(TensorRT_mobilenet, compare) {
+  std::string model_dir = FLAGS_infer_model + "/mobilenet";
+  compare(model_dir, /* use_tensorrt */ true);
+}
 
-  // Prepare outputs
-  std::vector<PaddleTensor> outputs0;
-  std::vector<PaddleTensor> outputs1;
-  CHECK(predictor0->Run(paddle_tensor_feeds, &outputs0));
-  CHECK(predictor1->Run(paddle_tensor_feeds, &outputs1, batch_size));
+TEST(TensorRT_resnet50, compare) {
+  std::string model_dir = FLAGS_infer_model + "/resnet50";
+  compare(model_dir, /* use_tensorrt */ true);
+}
 
-  const size_t num_elements = outputs0.front().data.length() / sizeof(float);
-  const size_t num_elements1 = outputs1.front().data.length() / sizeof(float);
-  EXPECT_EQ(num_elements, num_elements1);
+TEST(TensorRT_resnext50, compare) {
+  std::string model_dir = FLAGS_infer_model + "/resnext50";
+  compare(model_dir, /* use_tensorrt */ true);
+}
 
-  auto *data0 = static_cast<float *>(outputs0.front().data.data());
-  auto *data1 = static_cast<float *>(outputs1.front().data.data());
+TEST(TensorRT_resnext50, profile) {
+  std::string model_dir = FLAGS_infer_model + "/resnext50";
+  profile(model_dir, /* use_analysis */ true, FLAGS_use_tensorrt);
+}
 
-  ASSERT_GT(num_elements, 0UL);
-  for (size_t i = 0; i < std::min(num_elements, num_elements1); i++) {
-    EXPECT_NEAR(data0[i], data1[i], 1e-3);
-  }
+TEST(TensorRT_mobilenet, analysis) {
+  std::string model_dir = FLAGS_infer_model + "/" + "mobilenet";
+  compare(model_dir, /* use_tensorrt */ false);
 }
 
+}  // namespace inference
 }  // namespace paddle
 
 USE_PASS(tensorrt_subgraph_pass);