static NVML()
{
// Indicate to search libraries in
// - application directory
// - paths set using AddDllDirectory or SetDllDirectory
// - %windows%\system32
SetDefaultDllDirectories(LOAD_LIBRARY_SEARCH_DEFAULT_DIRS);
// Add the directory of the native dll
AddDllDirectory(@"C:\Program Files\NVIDIA Corporation\NVSMI");
nvmlInit =
CreateDelegate <nvmlInitDelegate>(
"nvmlInit");
nvmlInit_v2 =
CreateDelegate <nvmlInit_v2Delegate>(
"nvmlInit_v2");
NvmlShutdown =
CreateDelegate <nvmlShutdownDelegate>(
"nvmlShutdown");
NvmlDeviceGetHandleByPciBusId =
CreateDelegate <nvmlDeviceGetHandleByPciBusIdDelegate>(
"nvmlDeviceGetHandleByPciBusId_v2");
NvmlDeviceGetPowerUsage =
CreateDelegate <nvmlDeviceGetPowerUsageDelegate>(
"nvmlDeviceGetPowerUsage");
NvmlDeviceGetPcieThroughput =
CreateDelegate <nvmlDeviceGetPcieThroughputDelegate>(
"nvmlDeviceGetPcieThroughput");
}
static NVML()
{
nvmlInit =
CreateDelegate <nvmlInitDelegate>(
"nvmlInit");
nvmlInit_v2 =
CreateDelegate <nvmlInit_v2Delegate>(
"nvmlInit_v2");
NvmlShutdown =
CreateDelegate <nvmlShutdownDelegate>(
"nvmlShutdown");
NvmlDeviceGetHandleByPciBusId =
CreateDelegate <nvmlDeviceGetHandleByPciBusIdDelegate>(
"nvmlDeviceGetHandleByPciBusId_v2");
NvmlDeviceGetPowerUsage =
CreateDelegate <nvmlDeviceGetPowerUsageDelegate>(
"nvmlDeviceGetPowerUsage");
NvmlDeviceGetPcieThroughput =
CreateDelegate <nvmlDeviceGetPcieThroughputDelegate>(
"nvmlDeviceGetPcieThroughput");
}
private NVMLService()
{
nvmlInit = CreateDelegate <nvmlInitDelegate>("nvmlInit");
nvmlInit_v2 = CreateDelegate <nvmlInit_v2Delegate>("nvmlInit_v2");
NvmlShutdown = CreateDelegate <nvmlShutdownDelegate>("nvmlShutdown");
NvmlDeviceGetHandleByPciBusId = CreateDelegate <nvmlDeviceGetHandleByPciBusIdDelegate>("nvmlDeviceGetHandleByPciBusId_v2");
NvmlDeviceGetHandleByIndex = CreateDelegate <nvmlDeviceGetHandleByIndexDelegate>("nvmlDeviceGetHandleByIndex_v2");
NvmlDeviceGetPowerUsage = CreateDelegate <nvmlDeviceGetPowerUsageDelegate>("nvmlDeviceGetPowerUsage");
Initialized =
nvmlInit_v2() == 0 ? true :
nvmlInit() == 0 ? true : false;
if (Initialized && NvmlDeviceGetHandleByPciBusId != null)
{
for (int deviceIndex = 0; NvmlDeviceGetHandleByPciBusId(NVAPIService.Instance.GetPciBusId(deviceIndex), out NvmlDevice device) == 0; ++deviceIndex)
{
nvmlDevices.Add(device);
}
}
}