changed optimal vector width for Intel

11 years ago · 98e7d4ceec
parent 0276cc90c2
commit 98e7d4ceec
1 changed files with 2 additions and 2 deletions
--- a/modules/core/src/ocl.cpp
+++ b/modules/core/src/ocl.cpp
@ -4505,8 +4505,8 @@ 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;
    }