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// loss of use, data, or profits; or business interruption) however caused // and on any theory of liability, whether in contract, strict liability, // or tort (including negligence or otherwise) arising in any way out of // the use of this software, even if advised of the possibility of such damage. // //M*/ #ifndef _ncvtestsourceprovider_hpp_ #define _ncvtestsourceprovider_hpp_ #include #include "opencv2/highgui.hpp" #include "opencv2/gpunvidia.hpp" template class NCVTestSourceProvider { public: NCVTestSourceProvider(Ncv32u seed, T rangeLow, T rangeHigh, Ncv32u maxWidth, Ncv32u maxHeight) : bInit(false) { ncvAssertPrintReturn(rangeLow < rangeHigh, "NCVTestSourceProvider ctor:: Invalid range", ); int devId; cudaDeviceProp devProp; ncvAssertPrintReturn(cudaSuccess == cudaGetDevice(&devId), "Error returned from cudaGetDevice", ); ncvAssertPrintReturn(cudaSuccess == cudaGetDeviceProperties(&devProp, devId), "Error returned from cudaGetDeviceProperties", ); //Ncv32u maxWpitch = alignUp(maxWidth * sizeof(T), devProp.textureAlignment); allocatorCPU.reset(new NCVMemNativeAllocator(NCVMemoryTypeHostPinned, static_cast(devProp.textureAlignment))); data.reset(new NCVMatrixAlloc(*this->allocatorCPU.get(), maxWidth, maxHeight)); ncvAssertPrintReturn(data.get()->isMemAllocated(), "NCVTestSourceProvider ctor:: Matrix not allocated", ); this->dataWidth = maxWidth; this->dataHeight = maxHeight; srand(seed); for (Ncv32u i=0; istride(); j++) { data.get()->ptr()[i * data.get()->stride() + j] = (T)(((1.0 * rand()) / RAND_MAX) * (rangeHigh - rangeLow) + rangeLow); } } this->bInit = true; } NCVTestSourceProvider(std::string pgmFilename) : bInit(false) { ncvAssertPrintReturn(sizeof(T) == 1, "NCVTestSourceProvider ctor:: PGM constructor complies only with 8bit types", ); cv::Mat image = cv::imread(pgmFilename); ncvAssertPrintReturn(!image.empty(), "NCVTestSourceProvider ctor:: PGM file error", ); int devId; cudaDeviceProp devProp; ncvAssertPrintReturn(cudaSuccess == cudaGetDevice(&devId), "Error returned from cudaGetDevice", ); ncvAssertPrintReturn(cudaSuccess == cudaGetDeviceProperties(&devProp, devId), "Error returned from cudaGetDeviceProperties", ); allocatorCPU.reset(new NCVMemNativeAllocator(NCVMemoryTypeHostPinned, static_cast(devProp.textureAlignment))); data.reset(new NCVMatrixAlloc(*this->allocatorCPU.get(), image.cols, image.rows)); ncvAssertPrintReturn(data.get()->isMemAllocated(), "NCVTestSourceProvider ctor:: Matrix not allocated", ); this->dataWidth = image.cols; this->dataHeight = image.rows; cv::Mat hdr(image.size(), CV_8UC1, data.get()->ptr(), data.get()->pitch()); image.copyTo(hdr); this->bInit = true; } NcvBool fill(NCVMatrix &dst) { ncvAssertReturn(this->isInit() && dst.memType() == allocatorCPU.get()->memType(), false); if (dst.width() == 0 || dst.height() == 0) { return true; } for (Ncv32u i=0; idataHeight; Ncv32u srcFullChunks = dst.width() / this->dataWidth; for (Ncv32u j=0; jdataWidth, this->data.get()->ptr() + this->data.get()->stride() * srcLine, this->dataWidth * sizeof(T)); } Ncv32u srcLastChunk = dst.width() % this->dataWidth; memcpy(dst.ptr() + i * dst.stride() + srcFullChunks * this->dataWidth, this->data.get()->ptr() + this->data.get()->stride() * srcLine, srcLastChunk * sizeof(T)); } return true; } NcvBool fill(NCVVector &dst) { ncvAssertReturn(this->isInit() && dst.memType() == allocatorCPU.get()->memType(), false); if (dst.length() == 0) { return true; } Ncv32u srcLen = this->dataWidth * this->dataHeight; Ncv32u srcFullChunks = (Ncv32u)dst.length() / srcLen; for (Ncv32u j=0; jdata.get()->ptr(), srcLen * sizeof(T)); } Ncv32u srcLastChunk = dst.length() % srcLen; memcpy(dst.ptr() + srcFullChunks * srcLen, this->data.get()->ptr(), srcLastChunk * sizeof(T)); return true; } ~NCVTestSourceProvider() { data.reset(); allocatorCPU.reset(); } private: NcvBool isInit(void) { return this->bInit; } NcvBool bInit; std::auto_ptr< INCVMemAllocator > allocatorCPU; std::auto_ptr< NCVMatrixAlloc > data; Ncv32u dataWidth; Ncv32u dataHeight; }; #endif // _ncvtestsourceprovider_hpp_