added CUDA version info to gpu tests

modules/gpu/test/test_main.cpp

@@ -46,7 +46,7 @@
 void print_info()
 {    
 #if defined _WIN32
-#   if define _WIN64
+#   if defined _WIN64
         puts("OS: Windows 64\n");
 #   else
         puts("OS: Windows 32\n");
@@ -65,6 +65,8 @@ void print_info()
 #   endif
 #endif
 
+    printf("CUDA version: %d\n\n", CUDART_VERSION);
+
     int deviceCount = cv::gpu::getCudaEnabledDeviceCount();
 
 

modules/gpu/test/test_precomp.hpp

@@ -50,6 +50,7 @@
 #include <string>
 #include <algorithm>
 #include <iterator>
+#include <cuda_runtime_api.h>
 #include "cvconfig.h"
 #include "opencv2/core/core.hpp"
 #include "opencv2/highgui/highgui.hpp"