#include extern nvmlReturn_t result; extern unsigned int nvidiaTemp, processSamplesCount, *vgpuInstanceSamplesCount, nvidiaCoreClock, nvidiaMemClock, nvidiaPowerUsage; extern nvmlDevice_t nvidiaDevice; extern struct nvmlUtilization_st nvidiaUtilization; extern struct nvmlMemory_st nvidiaMemory; extern bool nvmlSuccess; bool checkNVML(const char* pciBusId); bool getNVMLInfo(void);