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This commit is contained in:
Tomoaki Teshima
2018-03-16 16:48:03 +09:00
parent 6c25351049
commit f4e5d777e8
3 changed files with 24 additions and 3 deletions
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modules/cudaarithm/src/reductions.cpp
+6 -2
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@@ -137,11 +137,12 @@ void cv::cuda::meanStdDev(InputArray _src, OutputArray _dst, Stream& stream)
if (!deviceSupports(FEATURE_SET_COMPUTE_13))
CV_Error(cv::Error::StsNotImplemented, "Not sufficient compute capebility");
const GpuMat src = getInputMat(_src, stream);
GpuMat src = getInputMat(_src, stream);
CV_Assert( src.type() == CV_8UC1 );
GpuMat dst = getOutputMat(_dst, 1, 2, CV_64FC1, stream);
_dst.create(1, 2, CV_64FC1);
GpuMat dst = _dst.getGpuMat();
NppiSize sz;
sz.width = src.cols;
@@ -157,6 +158,9 @@ void cv::cuda::meanStdDev(InputArray _src, OutputArray _dst, Stream& stream)
BufferPool pool(stream);
GpuMat buf = pool.getBuffer(1, bufSize, CV_8UC1);
// detail: https://github.com/opencv/opencv/issues/11063
//NppStreamHandler h(StreamAccessor::getStream(stream));
nppSafeCall( nppiMean_StdDev_8u_C1R(src.ptr<Npp8u>(), static_cast<int>(src.step), sz, buf.ptr<Npp8u>(), dst.ptr<Npp64f>(), dst.ptr<Npp64f>() + 1) );
syncOutput(dst, _dst, stream);