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speedUp

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This commit is contained in:
Konstantin Matskevich
2014-03-13 09:33:15 +04:00
parent 91e4334227
commit af1084eb58
3 changed files with 49 additions and 53 deletions
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4
modules/calib3d/src/stereobm.cpp
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@@ -743,9 +743,9 @@ static bool ocl_stereobm_opt( InputArray _left, InputArray _right,
int wsz = state->SADWindowSize;
int wsz2 = wsz/2;
int sizeX = 13, sizeY = sizeX-1, N = ndisp*2;
int sizeX = std::max(11, 27 - ocl::Device::getDefault().maxComputeUnits() ), sizeY = sizeX-1, N = ndisp*2;
ocl::Kernel k("stereoBM_opt", ocl::calib3d::stereobm_oclsrc, cv::format("-D csize=%d -D tsize=%d -D wsz=%d -D iters=%d", (2*sizeY)*ndisp, 2*ndisp, wsz, sizeX*sizeY/2) );
ocl::Kernel k("stereoBM_opt", ocl::calib3d::stereobm_oclsrc, cv::format("-D csize=%d -D wsz=%d", (2*sizeY)*ndisp, wsz) );
if(k.empty())
return false;