add cpu and gpu predict function

src/io/api_paddle_mobile.cc

@@ -52,11 +52,6 @@ bool PaddleMobilePredictor<Dtype, P>::Init(const PaddleMobileConfig &config) {
   paddle_mobile_->SetThreadNum(config.thread_num);
   return true;
 }
-template <typename Dtype, Precision P>
-double PaddleMobilePredictor<Dtype, P>::CaculatePredictTime() {
-  return paddle_mobile_->GetPredictTime();
-};
-
 template <typename Dtype, Precision P>
 bool PaddleMobilePredictor<Dtype, P>::Run(
     const std::vector<PaddleTensor> &inputs,

src/io/api_paddle_mobile.h

@@ -40,8 +40,6 @@ class PaddleMobilePredictor : public PaddlePredictor {
            std::vector<PaddleTensor>* output_data,
            int batch_size = -1) override;
 
-  double CaculatePredictTime() override;
-
   ~PaddleMobilePredictor() override;
 
  private:

src/io/paddle_inference_api.h

@@ -98,7 +98,6 @@ class PaddlePredictor {
   virtual bool Run(const std::vector<PaddleTensor>& inputs,
                    std::vector<PaddleTensor>* output_data,
                    int batch_size = -1) = 0;
-  virtual double CaculatePredictTime() = 0;
   // Destroy the Predictor.
   virtual ~PaddlePredictor() = default;
 

src/io/paddle_test_inference_api.cpp

+/* 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 "io/paddle_test_inference_api.h"
+namespace paddle_mobile {
+template <typename Dtype, Precision P>
+double PaddleTester<Dtype, P>::CaculatePredictTime(std::string *cl_path) {
+  PaddleMobile<Dtype, P> paddle_mobile;
+#ifdef PADDLE_MOBILE_CL
+  if (cl_path) {
+    paddle_mobile.SetCLPath(*cl_path);
+  }
+
+#endif
+  return paddle_mobile.GetPredictTime();
+}
+template class PaddleTester<CPU, Precision::FP32>;
+template class PaddleTester<FPGA, Precision::FP32>;
+template class PaddleTester<GPU_MALI, Precision::FP32>;
+
+template class PaddleTester<GPU_CL, Precision::FP32>;
+
+}  // namespace paddle_mobile

src/io/paddle_test_inference_api.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. */
+
+/*
+ * This file contains the definition of a simple Inference API for Paddle.
+ *
+ * ATTENTION: It requires some C++ features, for lower version C++ or C, we
+ * might release another API.
+ */
+
+#pragma once
+#include "common/types.h"
+#include "io/paddle_mobile.h"
+#include "string"
+
+namespace paddle_mobile {
+template <typename Dtype, Precision P = Precision::FP32>
+class PaddleTester {
+ public:
+  double CaculatePredictTime(std::string *cl_path = nullptr);
+};
+
+}  // namespace paddle_mobile

test/net/test_yologpu.cpp

@@ -15,17 +15,21 @@ limitations under the License. */
 #include <iostream>
 #include <thread>
 #include "../../src/common/types.h"
+#include "../../src/io/paddle_test_inference_api.h"
 #include "../test_helper.h"
 #include "../test_include.h"
 void t1() {
   paddle_mobile::PaddleMobile<paddle_mobile::GPU_CL> paddle_mobile_gpu;
   paddle_mobile::PaddleMobile<paddle_mobile::CPU> paddle_mobile_cpu;
+  paddle_mobile::PaddleTester<paddle_mobile::CPU> paddle_test_cpu;
+  paddle_mobile::PaddleTester<paddle_mobile::GPU_CL> paddle_test_gpu;
+  printf("cpu time:%f\n", paddle_test_cpu.CaculatePredictTime());
+  std::string path = "/data/local/tmp/bin";
+  printf("gpu time:%f\n", paddle_test_gpu.CaculatePredictTime(&path));
   //    paddle_mobile.SetThreadNum(4);
 #ifdef PADDLE_MOBILE_CL
   paddle_mobile_gpu.SetCLPath("/data/local/tmp/bin");
 #endif
-  printf("cpu time:%f\n", paddle_mobile_cpu.GetPredictTime());
-  printf("gpu time:%f\n", paddle_mobile_gpu.GetPredictTime());
   auto time1 = paddle_mobile::time();
   auto isok = paddle_mobile_gpu.Load(std::string(g_yolo_mul) + "/model",
                                      std::string(g_yolo_mul) + "/params", true);
@@ -175,11 +179,11 @@ void t3() {
 int main() {
   //  std::thread th1(t1);
   //      std::thread th2(t2);
-  std::thread th3(t3);
-  //  std::thread th1(t1);
+  //  std::thread th3(t3);
+  std::thread th1(t1);
   //  th1.join();
   //      th2.join();
-  th3.join();
-  //  th1.join();
+  //  th3.join();
+  th1.join();
   return 0;
 }