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fixed bug in SURF_GPU (reduce_sum25)

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Vladislav Vinogradov
2011-05-25 08:16:17 +00:00
parent 8a2c434260
commit 6259520aa1
1 changed files with 1 additions and 1 deletions
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2
modules/gpu/src/cuda/surf.cu
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@@ -794,7 +794,7 @@ namespace cv { namespace gpu { namespace surf
} }
// sum (reduce) from 16 to 1 (unrolled - aligned to a half-warp) // sum (reduce) from 16 to 1 (unrolled - aligned to a half-warp)
if (tid < 16) if (tid < 8)
{ {
sdata1[tid] += sdata1[tid + 8]; sdata1[tid] += sdata1[tid + 8];
sdata1[tid] += sdata1[tid + 4]; sdata1[tid] += sdata1[tid + 4];