added cv::gpu::resetDevice to RunPerfTestBody

modules/ts/include/opencv2/ts/ts.hpp

@@ -1,7 +1,7 @@
 #ifndef __OPENCV_GTESTCV_HPP__
 #define __OPENCV_GTESTCV_HPP__
 
-#if HAVE_CVCONFIG_H
+#ifdef HAVE_CVCONFIG_H
 #include "cvconfig.h"
 #endif
 #ifndef GTEST_CREATE_SHARED_LIBRARY

modules/ts/src/ts_perf.cpp

@@ -1,5 +1,9 @@
 #include "precomp.hpp"
 
+#ifdef HAVE_CUDA
+#include "opencv2/core/gpumat.hpp"
+#endif
+
 #ifdef ANDROID
 # include <sys/time.h>
 #endif
@@ -1145,6 +1149,10 @@ void TestBase::RunPerfTestBody()
     catch(cv::Exception e)
     {
         metrics.terminationReason = performance_metrics::TERM_EXCEPTION;
+        #ifdef HAVE_CUDA
+            if (e.code == CV_GpuApiCallError)
+                cv::gpu::resetDevice();
+        #endif
         FAIL() << "Expected: PerfTestBody() doesn't throw an exception.\n  Actual: it throws:\n  " << e.what();
     }
     catch(...)