Function gpu_isDirectGpuCommPossible

quest/src/gpu/gpu_config.cpp:236–255

bool gpu_isDirectGpuCommPossible() {
#if COMPILE_CUDA

    if (!comm_isMpiGpuAware())
        return false;

    if (!gpu_isGpuAvailable())
        return false;

    /// @todo
    /// and are GPUs compatible?
    /// (the above might need to call a GPU-compiled func)

    return true;

#else
    error_gpuQueriedButGpuNotCompiled();
    return false;
#endif
}


size_t gpu_getCurrentAvailableMemoryInBytes() {