Function printGpuInfo

quest/src/api/environment.cpp:235–256

void printGpuInfo() {

    using namespace printer_substrings;

    /// @todo below:
    /// - GPU compute capability
    /// - GPU #SVMs etc

    // must not query any GPU facilities unless confirmed compiled and available
    bool isComp = gpu_isGpuCompiled();
    bool isGpu = isComp && gpu_isGpuAvailable();

    print_table(
        "gpu", {
        {"numGpus",       isComp? printer_toStr(gpu_getNumberOfLocalGpus())    : na},
        {"gpuDirect",     isGpu?  printer_toStr(gpu_isDirectGpuCommPossible()) : na},
        {"gpuMemPools",   isGpu?  printer_toStr(gpu_doesGpuSupportMemPools())  : na},
        {"gpuMemory",     isGpu?  printer_getMemoryWithUnitStr(gpu_getTotalMemoryInBytes())            + pg : na},
        {"gpuMemoryFree", isGpu?  printer_getMemoryWithUnitStr(gpu_getCurrentAvailableMemoryInBytes()) + pg : na},
        {"gpuCache",      isGpu?  printer_getMemoryWithUnitStr(gpu_getCacheMemoryInBytes())            + pg : na},
    });
}


void printDistributionInfo() {