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refactored gpu::BruteForceMatcher (moved some utility functions to device layer)

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Vladislav Vinogradov
2011-08-29 11:31:52 +00:00
parent 50b72197ab
commit 5f9e47a9cd
18 changed files with 2007 additions and 1257 deletions
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1445
modules/gpu/src/cuda/brute_force_matcher.cu
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4
modules/gpu/src/cuda/surf.cu
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@@ -566,8 +566,8 @@ namespace cv { namespace gpu { namespace surf
float* s_sum_row = s_sum + threadIdx.y * 32;
warpReduce32(s_sum_row, sumx, threadIdx.x, plus<volatile float>());
warpReduce32(s_sum_row, sumy, threadIdx.x, plus<volatile float>());
reduce<32>(s_sum_row, sumx, threadIdx.x, plus<volatile float>());
reduce<32>(s_sum_row, sumy, threadIdx.x, plus<volatile float>());
const float temp_mod = sumx * sumx + sumy * sumy;
if (temp_mod > best_mod)