added safe call support in cu files

modules/gpu/cuda/cuda_shared.hpp

@@ -51,7 +51,9 @@ namespace cv
     {   
         typedef unsigned char uchar;
         typedef unsigned short ushort;
-        typedef unsigned int uint;
+        typedef unsigned int uint;        
+
+        extern "C" void error( const char *error_string, const char *file, const int line, const char *func = "");
 
         namespace impl
         {   
@@ -62,4 +64,8 @@ namespace cv
     }
 }
 
+#ifdef __CUDACC__
+    #define cudaSafeCall(err) { if( cudaSuccess != err) cv::gpu::error(cudaGetErrorString(err), __FILE__, __LINE__); }
+#endif
+
 #endif /* __OPENCV_CUDA_SHARED_HPP__ */

modules/gpu/cuda/stereobm.cu

@@ -297,7 +297,6 @@ extern "C" void cv::gpu::impl::stereoBM_GPU(const DevMem2D& left, const DevMem2D
     
     size_t smem_size = (BLOCK_W + N_DISPARITIES * SHARED_MEM_SIZE) * sizeof(unsigned int);      
 
-#define cudaSafeCall
     cudaSafeCall( cudaMemset2D(disp.ptr, disp.step, 0, disp.cols, disp. rows) );
     cudaSafeCall( cudaMemset2D(minSSD_buf.ptr, minSSD_buf.step, 0xFF, minSSD_buf.cols * minSSD_buf.elemSize(), disp. rows) );