Merge pull request #2723 from ilya-lavrenov:tapi_intel_vector_width

[profile/ivi/opencv.git] / modules / core / src / ocl.cpp

diff --git a/modules/core/src/ocl.cpp b/modules/core/src/ocl.cpp
index 672b9cb..9d6a1b5 100644 (file)
--- a/modules/core/src/ocl.cpp
+++ b/modules/core/src/ocl.cpp
@@ -4427,6 +4427,12 @@ int predictOptimalVectorWidth(InputArray src1, InputArray src2, InputArray src3,
         d.preferredVectorWidthShort(), d.preferredVectorWidthShort(),
         d.preferredVectorWidthInt(), d.preferredVectorWidthFloat(),
         d.preferredVectorWidthDouble(), -1 }, width = vectorWidths[depth];
+    if (d.isIntel())
+    {
+        // it's heuristic
+        int vectorWidthsIntel[] = { 16, 16, 8, 8, 1, 1, 1, -1 };
+        width = vectorWidthsIntel[depth];
+    }
 
     if (ssize.width * cn < width || width <= 0)
         return 1;