add analysis_predictor in vis_demo

test=develop

Author: luotao1

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

@@ -42,8 +42,7 @@ void Main(bool use_gpu) {
   config.use_gpu = use_gpu;
   config.fraction_of_gpu_memory = 0.15;
   config.device = 0;
-  auto predictor =
-      CreatePaddlePredictor<NativeConfig, PaddleEngineKind::kNative>(config);
+  auto predictor = CreatePaddlePredictor<NativeConfig>(config);
 
   for (int batch_id = 0; batch_id < 3; batch_id++) {
     //# 2. Prepare input.
@@ -85,8 +84,7 @@ void MainThreads(int num_threads, bool use_gpu) {
   config.use_gpu = use_gpu;
   config.fraction_of_gpu_memory = 0.15;
   config.device = 0;
-  auto main_predictor =
-      CreatePaddlePredictor<NativeConfig, PaddleEngineKind::kNative>(config);
+  auto main_predictor = CreatePaddlePredictor<NativeConfig>(config);
 
   std::vector<std::thread> threads;
   for (int tid = 0; tid < num_threads; ++tid) {

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

@@ -34,12 +34,13 @@ DEFINE_bool(use_gpu, false, "Whether use gpu.");
 namespace paddle {
 namespace demo {
 
+using contrib::AnalysisConfig;
 /*
- * Use the native fluid engine to inference the demo.
+ * Use the native and analysis fluid engine to inference the demo.
  */
 void Main(bool use_gpu) {
-  std::unique_ptr<PaddlePredictor> predictor;
-  NativeConfig config;
+  std::unique_ptr<PaddlePredictor> predictor, analysis_predictor;
+  AnalysisConfig config;
   config.param_file = FLAGS_modeldir + "/__params__";
   config.prog_file = FLAGS_modeldir + "/__model__";
   config.use_gpu = use_gpu;
@@ -49,8 +50,8 @@ void Main(bool use_gpu) {
   }
 
   VLOG(3) << "init predictor";
-  predictor =
-      CreatePaddlePredictor<NativeConfig, PaddleEngineKind::kNative>(config);
+  predictor = CreatePaddlePredictor<NativeConfig>(config);
+  analysis_predictor = CreatePaddlePredictor<AnalysisConfig>(config);
 
   VLOG(3) << "begin to process data";
   // Just a single batch of data.
@@ -68,7 +69,7 @@ void Main(bool use_gpu) {
   input.dtype = PaddleDType::FLOAT32;
 
   VLOG(3) << "run executor";
-  std::vector<PaddleTensor> output;
+  std::vector<PaddleTensor> output, analysis_output;
   predictor->Run({input}, &output, 1);
 
   VLOG(3) << "output.size " << output.size();
@@ -77,6 +78,10 @@ void Main(bool use_gpu) {
 
   // compare with reference result
   CheckOutput(FLAGS_refer, tensor);
+
+  // the analysis_output has some diff with native_output,
+  // TODO(luotao): add CheckOutput for analysis_output later.
+  analysis_predictor->Run({input}, &analysis_output, 1);
 }
 
 }  // namespace demo

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

@@ -311,8 +311,7 @@ TEST(Analyzer_rnn1, ZeroCopy) {
   auto predictor = CreatePaddlePredictor<AnalysisConfig>(config);
 
   config.use_feed_fetch_ops = true;
-  auto native_predictor =
-      CreatePaddlePredictor<NativeConfig, PaddleEngineKind::kNative>(config);
+  auto native_predictor = CreatePaddlePredictor<NativeConfig>(config);
 
   config.use_feed_fetch_ops = true;  // the analysis predictor needs feed/fetch.
   auto analysis_predictor = CreatePaddlePredictor<AnalysisConfig>(config);

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

@@ -79,8 +79,7 @@ std::unique_ptr<PaddlePredictor> CreateTestPredictor(
   if (use_analysis) {
     return CreatePaddlePredictor<contrib::AnalysisConfig>(config);
   } else {
-    return CreatePaddlePredictor<NativeConfig, PaddleEngineKind::kNative>(
-        config);
+    return CreatePaddlePredictor<NativeConfig>(config);
   }
 }