Function SK_GPUPollingThread

src/performance/gpu_monitor.cpp:75–1099

              > __nv_gpus;

DWORD
__stdcall
SK_GPUPollingThread (LPVOID user)
{
  auto nv_gpus =
     __nv_gpus.getPtr ();

  SK_GPU_InitSensorData ();

  std::ignore = user;

  const HANDLE hEvents [2] = {
        hPollEvent.get (),
    hShutdownEvent.get ()
  };

  SetCurrentThreadDescription  (L"[SK] GPU Performance Monitor");
  SK_Thread_SetCurrentPriority (THREAD_PRIORITY_BELOW_NORMAL);
  SetThreadPriorityBoost       (GetCurrentThread (),   FALSE);


  auto SwitchToThreadMinPageFaults = [](void) ->
  void
  {
    static int iters = 0;

    if ((iters++ % 13) == 0)
      SK_Sleep (2);

    else if ((iters % 9) != 0)
      SwitchToThread ();
  };


  NvPhysicalGpuHandle gpus [NVAPI_MAX_PHYSICAL_GPUS] = { };
  NvU32               gpu_count                      =  0;


  if (nvapi_init)
  {
#ifdef _DEBUG
    SK_RunOnce (assert (NvAPI_GetGPUIDFromPhysicalGPU != nullptr));
    SK_RunOnce (assert (NvAPI_GetPhysicalGPUFromGPUID != nullptr));
#endif

    NvAPI_EnumPhysicalGPUs (gpus, &gpu_count);
  }

  while (true)
  {
    static DWORD dwLastPoll =
      SK_timeGetTime ();

    DWORD dwNow  =
      SK_timeGetTime (),
          dwWait =
      WaitForMultipleObjectsEx ( 2, hEvents, FALSE,
                                   INFINITE, FALSE );