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Optimize runLBPClassifierStumpSimple by built-in mad24.

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Signed-off-by: Yan Wang <yan.wang@linux.intel.com>
This commit is contained in:
Yan Wang 2015-01-22 16:36:16 +08:00
parent 4949f70860
commit df697f6520
1 changed files with 2 additions and 2 deletions
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4
modules/objdetect/src/opencl/cascadedetect.cl
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@ -397,8 +397,8 @@ __kernel void runLBPClassifierStumpSimple(
for( tileIdx = groupIdx; tileIdx < totalTiles; tileIdx += ngroups )
{
int iy = ((tileIdx / ntiles.x)*local_size_y + ly)*ystep;
int ix = ((tileIdx % ntiles.x)*local_size_x + lx)*ystep;
int iy = mad24((tileIdx / ntiles.x), local_size_y, ly) * ystep;
int ix = mad24((tileIdx % ntiles.x), local_size_x, lx) * ystep;
if( ix < worksize.x && iy < worksize.y )
{