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Clock Limit tweaks

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Serge
2023-08-13 15:48:54 +02:00
parent 2282e56aad
commit 4c989c9d75
4 changed files with 55 additions and 49 deletions
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65
app/Gpu/NVidia/NvidiaGpuControl.cs
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@@ -23,7 +23,6 @@ public class NvidiaGpuControl : IGpuControl
private static PhysicalGPU? _internalGpu;
private static int _maxClock = -1;
public NvidiaGpuControl()
{
_internalGpu = GetInternalDiscreteGpu();
@@ -80,7 +79,7 @@ public class NvidiaGpuControl : IGpuControl
}
public int GetClocks(out int core, out int memory)
public bool GetClocks(out int core, out int memory)
{
PhysicalGPU internalGpu = _internalGpu!;
@@ -99,14 +98,14 @@ public class NvidiaGpuControl : IGpuControl
Logger.WriteLine("GPU VOLT:" + delta.IsEditable + " - " + delta.ValueDeltaInMicroVolt.DeltaValue);
}
return 0;
return true;
}
catch (Exception ex)
{
Logger.WriteLine("GET GPU CLOCKS:" + ex.Message);
core = memory = 0;
return -1;
return false;
}
}
@@ -127,21 +126,43 @@ public class NvidiaGpuControl : IGpuControl
}
public bool SetMaxGPUClock (int clock)
public int GetMaxGPUCLock()
{
int oldClock = _maxClock;
PhysicalGPU internalGpu = _internalGpu!;
try
{
PrivateClockBoostLockV2 data = GPUApi.GetClockBoostLock(internalGpu.Handle);
int limit = (int)data.ClockBoostLocks[0].VoltageInMicroV / 1000;
Logger.WriteLine("GET CLOCK LIMIT: " + limit);
return limit;
}
catch (Exception ex)
{
Logger.WriteLine("GET CLOCK LIMIT: " + ex.Message);
return -1;
if (clock >= MinClockLimit && clock < MaxClockLimit)
RunPowershellCommand($"nvidia-smi -lgc 0,{clock}");
}
}
public int SetMaxGPUClock(int clock)
{
if (clock < MinClockLimit || clock >= MaxClockLimit) clock = 0;
int _clockLimit = GetMaxGPUCLock();
if (_clockLimit != clock)
{
if (clock > 0) RunPowershellCommand($"nvidia-smi -lgc 0,{clock}");
else RunPowershellCommand($"nvidia-smi -rgc");
return 1;
}
else
{
clock = -1;
RunPowershellCommand($"nvidia-smi -rgc");
return 0;
}
_maxClock = clock;
return (oldClock != clock);
}
@@ -150,25 +171,23 @@ public class NvidiaGpuControl : IGpuControl
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()
{
int core = AppConfig.Get("gpu_core", 0);
int memory = AppConfig.Get("gpu_memory", 0);
int status = SetClocks(core, memory);
return status;
}
public int SetClocks(int core, int memory, int voltage = 0)
public int SetClocks(int core, int memory)
{
if (core < MinCoreOffset || core > MaxCoreOffset) return 0;
if (memory < MinMemoryOffset || memory > MaxMemoryOffset) return 0;
if (GetClocks(out int currentCore, out int currentMemory))
{
if (Math.Abs(core - currentCore) < 5 && Math.Abs(memory - currentMemory) < 5) return 0;
}
PhysicalGPU internalGpu = _internalGpu!;
var coreClock = new PerformanceStates20ClockEntryV1(PublicClockDomain.Graphics, new PerformanceStates20ParameterDelta(core * 1000));
var memoryClock = new PerformanceStates20ClockEntryV1(PublicClockDomain.Memory, new PerformanceStates20ParameterDelta(memory * 1000));
var voltageEntry = new PerformanceStates20BaseVoltageEntryV1(PerformanceVoltageDomain.Core, new PerformanceStates20ParameterDelta(voltage));
//var voltageEntry = new PerformanceStates20BaseVoltageEntryV1(PerformanceVoltageDomain.Core, new PerformanceStates20ParameterDelta(voltage));
PerformanceStates20ClockEntryV1[] clocks = { coreClock, memoryClock };
PerformanceStates20BaseVoltageEntryV1[] voltages = { };
@@ -188,8 +207,6 @@ public class NvidiaGpuControl : IGpuControl
return -1;
}
return 1;
}