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Merge pull request #2723 from ilya-lavrenov:tapi_intel_vector_width

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Alexander Alekhin 2014-05-21 19:56:00 +04:00 committed by OpenCV Buildbot
commit d940093fb5
1 changed files with 6 additions and 0 deletions
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6
modules/core/src/ocl.cpp
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@ -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;