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Merge pull request #874 from pengx17:master_queryDeviceInfo_rewrite

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Vadim Pisarevsky
2013-05-13 23:03:24 +04:00
committed by OpenCV Buildbot
parent 6e44e0a476 e5ea018185
commit 14c50d2fce
3 changed files with 60 additions and 80 deletions
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17
modules/ocl/include/opencv2/ocl/private/util.hpp
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@@ -125,16 +125,21 @@ namespace cv
bool CV_EXPORTS support_image2d(Context *clCxt = Context::getContext());
// the enums are used to query device information
// currently only support wavefront size queries
enum DEVICE_INFO
{
WAVEFRONT_SIZE, //in AMD speak
WARP_SIZE = WAVEFRONT_SIZE, //in nvidia speak
IS_CPU_DEVICE //check if the device is CPU
WAVEFRONT_SIZE,
IS_CPU_DEVICE
};
//info should have been pre-allocated
void CV_EXPORTS queryDeviceInfo(DEVICE_INFO info_type, void* info);
template<DEVICE_INFO _it, typename _ty>
_ty queryDeviceInfo(cl_kernel kernel = NULL);
//only these three specializations are implemented at the moment
template<>
int CV_EXPORTS queryDeviceInfo<WAVEFRONT_SIZE, int>(cl_kernel kernel);
template<>
size_t CV_EXPORTS queryDeviceInfo<WAVEFRONT_SIZE, size_t>(cl_kernel kernel);
template<>
bool CV_EXPORTS queryDeviceInfo<IS_CPU_DEVICE, bool>(cl_kernel kernel);
}//namespace ocl
}//namespace cv