Fixed array initialization in cuda::stereoBM.

modules/cudastereo/src/cuda/stereobm.cu

@@ -76,9 +76,8 @@ namespace cv { namespace cuda { namespace device
             {
                 for(int i = 1; i <= RADIUS; i++)
                     cache += col_ssd[i];
-
-                col_ssd_cache[0] = cache;
             }
+            col_ssd_cache[0] = cache;
 
             __syncthreads();
 

modules/cudastereo/test/test_stereo.cpp

@@ -115,10 +115,6 @@ CUDA_TEST_P(StereoBM, PrefilterNormRegression)
     bm->setPreFilterSize(9);
     bm->compute(loadMat(left_image), loadMat(right_image), disp);
 
-    cv::Mat disp_cpu;
-    disp.download(disp_cpu);
-    cv::imwrite("aloe-disp-prefilter-norm.png", disp_cpu);
-
     EXPECT_MAT_NEAR(disp_gold, disp, 0.0);
 }
 
@@ -158,10 +154,6 @@ CUDA_TEST_P(StereoBM, Uniqueness_Regression)
     bm->setUniquenessRatio(15);
     bm->compute(loadMat(left_image), loadMat(right_image), disp);
 
-    cv::Mat disp_cpu;
-    disp.download(disp_cpu);
-    cv::imwrite("disp_inq15.png", disp_cpu);
-
     EXPECT_MAT_NEAR(disp_gold, disp, 0.0);
 }