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Merge pull request #3083 from akarsakov:ocl_transpose_check_locmem

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Vadim Pisarevsky 2014-08-13 10:50:51 +00:00
commit 3cd7941098
1 changed files with 7 additions and 0 deletions
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7
modules/core/src/matrix.cpp
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@ -3002,6 +3002,13 @@ static bool ocl_transpose( InputArray _src, OutputArray _dst )
CV_Assert(dst.cols == dst.rows);
kernelName += "_inplace";
}
else
{
// check required local memory size
size_t required_local_memory = (size_t) TILE_DIM*(TILE_DIM+1)*CV_ELEM_SIZE(type);
if (required_local_memory > ocl::Device::getDefault().localMemSize())
return false;
}
ocl::Kernel k(kernelName.c_str(), ocl::core::transpose_oclsrc,
format("-D T=%s -D T1=%s -D cn=%d -D TILE_DIM=%d -D BLOCK_ROWS=%d -D rowsPerWI=%d",