Function XEventQuery

platforms/cuda/shim/src/shim.cpp:312–324

}

CUresult XEventQuery(CUevent event)
{
    XDEBG("XEventQuery(event: %p)", event);
    if (event == nullptr) return Driver::EventQuery(event);
    auto xevent = g_events.Get(event, nullptr);
    if (xevent == nullptr) return Driver::EventQuery(event);
    // If the event is not recorded on an XQueue, directly query from CUDA driver.
    if (xevent->GetXQueueHandle() == 0) return Driver::EventQuery(event);

    auto state = xevent->GetState();
    if (state >= kCommandStateCompleted) return CUDA_SUCCESS;
    return CUDA_ERROR_NOT_READY;
}

CUresult XEventSynchronize(CUevent event)
{