diff --git a/modules/core/src/matrix.cpp b/modules/core/src/matrix.cpp index af0fe2219..392b6ad2e 100644 --- a/modules/core/src/matrix.cpp +++ b/modules/core/src/matrix.cpp @@ -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",