diff --git a/modules/gpu/perf/perf_softcascade.cpp b/modules/gpu/perf/perf_softcascade.cpp
index 9645beeaf5..e9437d70f9 100644
--- a/modules/gpu/perf/perf_softcascade.cpp
+++ b/modules/gpu/perf/perf_softcascade.cpp
@@ -9,9 +9,9 @@
         virtual void __gpu();\
       virtual void PerfTestBody();\
     };\
-    TEST_P(fixture##_##name, name /*perf*/){ RunPerfTestBody(); if (PERF_RUN_GPU()) __gpu(); else __cpu();}\
+    TEST_P(fixture##_##name, name /*perf*/){ RunPerfTestBody(); }\
     INSTANTIATE_TEST_CASE_P(/*none*/, fixture##_##name, params);\
-    void fixture##_##name::PerfTestBody()
+    void fixture##_##name::PerfTestBody() { if (PERF_RUN_GPU()) __gpu(); else __cpu(); }
 
 #define RUN_CPU(fixture, name)\
     void fixture##_##name::__cpu()
@@ -56,7 +56,6 @@ GPU_PERF_TEST_P(SCascadeTest, detect,
     testing::Combine(
         testing::Values(std::string("cv/cascadeandhog/sc_cvpr_2012_to_opencv.xml")),
         testing::Values(std::string("cv/cascadeandhog/bahnhof/image_00000000_0.png"))))
-{ }
 
 RUN_GPU(SCascadeTest, detect)
 {
@@ -114,7 +113,6 @@ GPU_PERF_TEST_P(SCascadeTestRoi, detectInRoi,
         testing::Values(std::string("cv/cascadeandhog/sc_cvpr_2012_to_opencv.xml")),
         testing::Values(std::string("cv/cascadeandhog/bahnhof/image_00000000_0.png")),
         testing::Range(0, 5)))
-{}
 
 RUN_GPU(SCascadeTestRoi, detectInRoi)
 {
@@ -159,7 +157,6 @@ GPU_PERF_TEST_P(SCascadeTestRoi, detectEachRoi,
         testing::Values(std::string("cv/cascadeandhog/sc_cvpr_2012_to_opencv.xml")),
         testing::Values(std::string("cv/cascadeandhog/bahnhof/image_00000000_0.png")),
         testing::Range(0, 10)))
-{}
 
 RUN_GPU(SCascadeTestRoi, detectEachRoi)
 {
@@ -198,14 +195,13 @@ GPU_PERF_TEST_P(SCascadeTest, detectOnIntegral,
     testing::Combine(
         testing::Values(std::string("cv/cascadeandhog/sc_cvpr_2012_to_opencv.xml")),
         testing::Values(std::string("cv/cascadeandhog/integrals.xml"))))
-{ }
 
-    static std::string itoa(long i)
-    {
-        static char s[65];
-        sprintf(s, "%ld", i);
-        return std::string(s);
-    }
+static std::string itoa(long i)
+{
+    static char s[65];
+    sprintf(s, "%ld", i);
+    return std::string(s);
+}
 
 RUN_GPU(SCascadeTest, detectOnIntegral)
 {
@@ -247,7 +243,6 @@ GPU_PERF_TEST_P(SCascadeTest, detectStream,
     testing::Combine(
         testing::Values(std::string("cv/cascadeandhog/sc_cvpr_2012_to_opencv.xml")),
         testing::Values(std::string("cv/cascadeandhog/bahnhof/image_00000000_0.png"))))
-{ }
 
 RUN_GPU(SCascadeTest, detectStream)
 {
diff --git a/modules/ts/include/opencv2/ts/ts.hpp b/modules/ts/include/opencv2/ts/ts.hpp
index 061f53a828..094dad4da3 100644
--- a/modules/ts/include/opencv2/ts/ts.hpp
+++ b/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
diff --git a/modules/ts/src/ts_perf.cpp b/modules/ts/src/ts_perf.cpp
index 459e24f425..86336cf680 100644
--- a/modules/ts/src/ts_perf.cpp
+++ b/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(...)