Merge pull request #2893 from ilya-lavrenov:tapi_vector_width_intel

10 years ago · 06e55ddf38
parent 470f427a95 98e7d4ceec
commit 06e55ddf38
1 changed files with 2 additions and 2 deletions
--- a/modules/core/src/ocl.cpp
+++ b/modules/core/src/ocl.cpp
@ -4504,8 +4504,8 @@ int predictOptimalVectorWidth(InputArray src1, InputArray src2, InputArray src3,
    if (vectorWidths[0] == 1)
    {
        // it's heuristic
-        vectorWidths[CV_8U] = vectorWidths[CV_8S] = 16;
-        vectorWidths[CV_16U] = vectorWidths[CV_16S] = 8;
+        vectorWidths[CV_8U] = vectorWidths[CV_8S] = 4;
+        vectorWidths[CV_16U] = vectorWidths[CV_16S] = 2;
        vectorWidths[CV_32S] = vectorWidths[CV_32F] = vectorWidths[CV_64F] = 1;
    }