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GPU Clock Limiting

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Serge
2023-08-13 12:53:28 +02:00
parent ef788798b7
commit 2282e56aad
6 changed files with 214 additions and 82 deletions
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34
app/Gpu/NVidia/NvidiaGpuControl.cs
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@@ -18,8 +18,12 @@ public class NvidiaGpuControl : IGpuControl
public const int MinCoreOffset = -250;
public const int MinMemoryOffset = -250;
public const int MinClockLimit = 1000;
public const int MaxClockLimit = 3000;
private static PhysicalGPU? _internalGpu;
private static int _maxClock = -1;
public NvidiaGpuControl()
{
_internalGpu = GetInternalDiscreteGpu();
@@ -108,15 +112,11 @@ public class NvidiaGpuControl : IGpuControl
}
public bool RestartGPU()
private bool RunPowershellCommand(string script)
{
try
{
string script = @"$device = Get-PnpDevice | Where-Object { $_.FriendlyName -imatch 'NVIDIA' -and $_.Class -eq 'Display' }; Disable-PnpDevice $device.InstanceId -Confirm:$false; Start-Sleep -Seconds 5; Enable-PnpDevice $device.InstanceId -Confirm:$false";
Logger.WriteLine(script);
ProcessHelper.RunCMD("powershell", script);
//Thread.Sleep(2000);
return true;
}
catch (Exception ex)
@@ -124,6 +124,30 @@ public class NvidiaGpuControl : IGpuControl
Logger.WriteLine(ex.ToString());
return false;
}
}
public bool SetMaxGPUClock (int clock)
{
int oldClock = _maxClock;
if (clock >= MinClockLimit && clock < MaxClockLimit)
RunPowershellCommand($"nvidia-smi -lgc 0,{clock}");
else
{
clock = -1;
RunPowershellCommand($"nvidia-smi -rgc");
}
_maxClock = clock;
return (oldClock != clock);
}
public bool RestartGPU()
{
return RunPowershellCommand(@"$device = Get-PnpDevice | Where-Object { $_.FriendlyName -imatch 'NVIDIA' -and $_.Class -eq 'Display' }; Disable-PnpDevice $device.InstanceId -Confirm:$false; Start-Sleep -Seconds 5; Enable-PnpDevice $device.InstanceId -Confirm:$false");
}
public int SetClocksFromConfig()