2012-10-10 03:22:35 +08:00
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#include "perf_precomp.hpp"
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2012-10-10 19:16:28 +08:00
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namespace{
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static void printOsInfo()
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{
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#if defined _WIN32
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# if defined _WIN64
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printf("[----------]\n[ GPU INFO ] \tRun on OS Windows x64.\n[----------]\n"), fflush(stdout);
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# else
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printf("[----------]\n[ GPU INFO ] \tRun on OS Windows x32.\n[----------]\n"), fflush(stdout);
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# endif
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#elif defined linux
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# if defined _LP64
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printf("[----------]\n[ GPU INFO ] \tRun on OS Linux x64.\n[----------]\n"), fflush(stdout);
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# else
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printf("[----------]\n[ GPU INFO ] \tRun on OS Linux x32.\n[----------]\n"), fflush(stdout);
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# endif
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#elif defined __APPLE__
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# if defined _LP64
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printf("[----------]\n[ GPU INFO ] \tRun on OS Apple x64.\n[----------]\n"), fflush(stdout);
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# else
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printf("[----------]\n[ GPU INFO ] \tRun on OS Apple x32.\n[----------]\n"), fflush(stdout);
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# endif
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#endif
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}
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static void printCudaInfo()
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{
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printOsInfo();
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#ifndef HAVE_CUDA
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printf("[----------]\n[ GPU INFO ] \tOpenCV was built without CUDA support.\n[----------]\n"), fflush(stdout);
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#else
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int driver;
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cudaDriverGetVersion(&driver);
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printf("[----------]\n"), fflush(stdout);
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printf("[ GPU INFO ] \tCUDA Driver version: %d.\n", driver), fflush(stdout);
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printf("[ GPU INFO ] \tCUDA Runtime version: %d.\n", CUDART_VERSION), fflush(stdout);
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printf("[----------]\n"), fflush(stdout);
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printf("[----------]\n"), fflush(stdout);
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printf("[ GPU INFO ] \tGPU module was compiled for the following GPU archs.\n"), fflush(stdout);
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printf("[ BIN ] \t%s.\n", CUDA_ARCH_BIN), fflush(stdout);
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printf("[ PTX ] \t%s.\n", CUDA_ARCH_PTX), fflush(stdout);
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printf("[----------]\n"), fflush(stdout);
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printf("[----------]\n"), fflush(stdout);
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int deviceCount = cv::gpu::getCudaEnabledDeviceCount();
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printf("[ GPU INFO ] \tCUDA device count:: %d.\n", deviceCount), fflush(stdout);
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printf("[----------]\n"), fflush(stdout);
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for (int i = 0; i < deviceCount; ++i)
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{
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cv::gpu::DeviceInfo info(i);
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printf("[----------]\n"), fflush(stdout);
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printf("[ DEVICE ] \t# %d %s.\n", i, info.name().c_str()), fflush(stdout);
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printf("[ ] \tCompute capability: %d.%d\n", (int)info.majorVersion(), (int)info.minorVersion()), fflush(stdout);
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printf("[ ] \tMulti Processor Count: %d\n", info.multiProcessorCount()), fflush(stdout);
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printf("[ ] \tTotal memory: %d Mb\n", static_cast<int>(static_cast<int>(info.totalMemory() / 1024.0) / 1024.0)), fflush(stdout);
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printf("[ ] \tFree memory: %d Mb\n", static_cast<int>(static_cast<int>(info.freeMemory() / 1024.0) / 1024.0)), fflush(stdout);
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if (!info.isCompatible())
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printf("[ GPU INFO ] \tThis device is NOT compatible with current GPU module build\n");
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printf("[----------]\n"), fflush(stdout);
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}
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#endif
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}
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}
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CV_PERF_TEST_MAIN(gpu, printCudaInfo())
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