From 8466911ad04f2835c41edcaa1bb3e5da117ad611 Mon Sep 17 00:00:00 2001 From: vbystricky Date: Fri, 24 Oct 2014 14:05:39 +0400 Subject: [PATCH] Move _dst.create() to the begining of scaleAdd function --- modules/core/src/matmul.cpp | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/modules/core/src/matmul.cpp b/modules/core/src/matmul.cpp index d171dc3..e3e1720 100644 --- a/modules/core/src/matmul.cpp +++ b/modules/core/src/matmul.cpp @@ -2173,14 +2173,18 @@ typedef void (*ScaleAddFunc)(const uchar* src1, const uchar* src2, uchar* dst, i static bool ocl_scaleAdd( InputArray _src1, double alpha, InputArray _src2, OutputArray _dst, int type ) { const ocl::Device & d = ocl::Device::getDefault(); - int depth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type), wdepth = std::max(depth, CV_32F), - kercn = ocl::predictOptimalVectorWidth(_src1, _src2, _dst), rowsPerWI = d.isIntel() ? 4 : 1; + bool doubleSupport = d.doubleFPConfig() > 0; Size size = _src1.size(); - + int depth = CV_MAT_DEPTH(type); if ( (!doubleSupport && depth == CV_64F) || size != _src2.size() ) return false; + _dst.create(size, type); + int cn = CV_MAT_CN(type), wdepth = std::max(depth, CV_32F); + int kercn = ocl::predictOptimalVectorWidthMax(_src1, _src2, _dst), + rowsPerWI = d.isIntel() ? 4 : 1; + char cvt[2][50]; ocl::Kernel k("KF", ocl::core::arithm_oclsrc, format("-D OP_SCALE_ADD -D BINARY_OP -D dstT=%s -D workT=%s -D convertToWT1=%s" @@ -2195,9 +2199,7 @@ static bool ocl_scaleAdd( InputArray _src1, double alpha, InputArray _src2, Outp if (k.empty()) return false; - UMat src1 = _src1.getUMat(), src2 = _src2.getUMat(); - _dst.create(size, type); - UMat dst = _dst.getUMat(); + UMat src1 = _src1.getUMat(), src2 = _src2.getUMat(), dst = _dst.getUMat(); ocl::KernelArg src1arg = ocl::KernelArg::ReadOnlyNoSize(src1), src2arg = ocl::KernelArg::ReadOnlyNoSize(src2), -- 2.7.4