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modified according to NPP for CUDA 3.2 API updates.

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This commit is contained in:
Anatoly Baksheev
2010-09-24 16:41:34 +00:00
parent a8161b7888
commit a5910ac068
5 changed files with 32 additions and 26 deletions
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15
modules/gpu/src/arithm.cpp
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@@ -310,18 +310,25 @@ Scalar cv::gpu::sum(const GpuMat& src)
CV_Assert(src.type() == CV_8UC1 || src.type() == CV_8UC4);
Scalar res;
NppiSize sz;
sz.width = src.cols;
sz.height = src.rows;
int bufsz;
if (src.type() == CV_8UC1)
{
nppSafeCall( nppiSum_8u_C1R(src.ptr<Npp8u>(), src.step, sz, res.val) );
{
nppiReductionGetBufferHostSize_8u_C1R(sz, &bufsz);
GpuMat buf(1, bufsz, CV_32S);
nppSafeCall( nppiSum_8u_C1R(src.ptr<Npp8u>(), src.step, sz, buf.ptr<Npp32s>(), res.val) );
}
else
{
nppSafeCall( nppiSum_8u_C4R(src.ptr<Npp8u>(), src.step, sz, res.val) );
{
nppiReductionGetBufferHostSize_8u_C4R(sz, &bufsz);
GpuMat buf(1, bufsz, CV_32S);
nppSafeCall( nppiSum_8u_C4R(src.ptr<Npp8u>(), src.step, sz, buf.ptr<Npp32s>(), res.val) );
}
return res;