public void LoadGpuState(int gpuIndex)
{
if (gpuIndex == NTMinerContext.GpuAllId)
{
return;
}
_adlHelper.GetPowerFanTemp(gpuIndex, out uint power, out uint fanSpeed, out int temp);
Gpu gpu = _gpus[gpuIndex];
bool isChanged = gpu.Temperature != temp || gpu.PowerUsage != power || gpu.FanSpeed != fanSpeed;
gpu.Temperature = temp;
gpu.PowerUsage = power;
gpu.FanSpeed = fanSpeed;
if (isChanged)
{
VirtualRoot.RaiseEvent(new GpuStateChangedEvent(Guid.Empty, gpu));
}
}
public AMDGpuSet()
{
#if DEBUG
NTStopwatch.Start();
#endif
this.Properties = new List <GpuSetProperty>();
this.OverClock = new GpuOverClock(_adlHelper);
VirtualRoot.BuildEventPath <AppExitEvent>("程序退出时调用adlHelper.Close", LogEnum.None, this.GetType(), PathPriority.Normal, message => {
_adlHelper.Close();
});
if (_adlHelper.ATIGpus.Count > 0)
{
int i = 0;
foreach (var atiGpu in _adlHelper.ATIGpus)
{
string name = atiGpu.AdapterName;
// short gpu name
if (!string.IsNullOrEmpty(name))
{
name = name.Replace("Radeon (TM) RX ", string.Empty);
name = name.Replace("Radeon RX ", string.Empty);
}
var gpu = Gpu.Create(GpuType.AMD, i, atiGpu.BusNumber.ToString(), name);
gpu.MemoryTimingLevels = atiGpu.MemoryTimingLevels;
gpu.CurrentMemoryTimingLevel = atiGpu.CurrentMemoryTimingLevel;
gpu.TotalMemory = _adlHelper.GetTotalMemory(i);
_gpus.Add(i, gpu);
i++;
}
this._driverVersion = _adlHelper.GetDriverVersion();
this.Properties.Add(new GpuSetProperty(GpuSetProperty.DRIVER_VERSION, "驱动版本", DriverVersion));
const ulong minG = 5 * NTKeyword.ULongG;
bool has470 = _gpus.Any(a => a.Key != NTMinerContext.GpuAllId && a.Value.TotalMemory < minG);
if (has470)
{
Dictionary <string, string> kvs = new Dictionary <string, string> {
["GPU_MAX_ALLOC_PERCENT"] = "100",
["GPU_MAX_HEAP_SIZE"] = "100",
["GPU_SINGLE_ALLOC_PERCENT"] = "100"
};
foreach (var kv in kvs)
{
var property = new GpuSetProperty(kv.Key, kv.Key, kv.Value);
this.Properties.Add(property);
}
Task.Factory.StartNew(() => {
OverClock.RefreshGpuState(NTMinerContext.GpuAllId);
foreach (var kv in kvs)
{
Environment.SetEnvironmentVariable(kv.Key, kv.Value);
}
});
}
else
{
Task.Factory.StartNew(() => {
OverClock.RefreshGpuState(NTMinerContext.GpuAllId);
});
}
}
#if DEBUG
var elapsedMilliseconds = NTStopwatch.Stop();
if (elapsedMilliseconds.ElapsedMilliseconds > NTStopwatch.ElapsedMilliseconds)
{
NTMinerConsole.DevTimeSpan($"耗时{elapsedMilliseconds} {this.GetType().Name}.ctor");
}
#endif
}