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Fixed a NullReferenceException in the AMD17CPU.Update method.

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This commit is contained in:
Michael Möller 2020-02-25 19:11:55 +01:00
parent f659204b5c
commit 59bd626aef
1 changed files with 15 additions and 13 deletions
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28
Hardware/CPU/AMD17CPU.cs
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@ -111,10 +111,9 @@ namespace OpenHardwareMonitor.Hardware.CPU {
"CPU Package", 0, SensorType.Power, this, settings); "CPU Package", 0, SensorType.Power, this, settings);
ActivateSensor(packagePowerSensor); ActivateSensor(packagePowerSensor);
} }
coresPowerSensor = new Sensor("CPU Cores", 1, SensorType.Power, this,
settings);
} }
coresPowerSensor = new Sensor("CPU Cores", 1, SensorType.Power, this,
settings);
busClock = new Sensor("Bus Speed", 0, SensorType.Clock, this, settings); busClock = new Sensor("Bus Speed", 0, SensorType.Clock, this, settings);
timeStampCounterMultiplier = GetTimeStampCounterMultiplier(); timeStampCounterMultiplier = GetTimeStampCounterMultiplier();
@ -236,8 +235,9 @@ namespace OpenHardwareMonitor.Hardware.CPU {
ActivateSensor(ccdAvgTemperature); ActivateSensor(ccdAvgTemperature);
} }
if (Ring0.Rdmsr(MSR_PKG_ENERGY_STAT, out uint energyConsumed, out _)) { if (energyUnitMultiplier != 0 &&
Ring0.Rdmsr(MSR_PKG_ENERGY_STAT, out uint energyConsumed, out _))
{
DateTime time = DateTime.UtcNow; DateTime time = DateTime.UtcNow;
float deltaTime = (float)(time - lastEnergyTime).TotalSeconds; float deltaTime = (float)(time - lastEnergyTime).TotalSeconds;
if (deltaTime > 0.01) { if (deltaTime > 0.01) {
@ -318,14 +318,16 @@ namespace OpenHardwareMonitor.Hardware.CPU {
multiplier = GetMultiplier(); multiplier = GetMultiplier();
ThreadAffinity.Set(mask); ThreadAffinity.Set(mask);
float deltaTime = (float)(energyTime - lastEnergyTime).TotalSeconds; if (cpu.energyUnitMultiplier != 0) {
if (deltaTime > 0.01) { float deltaTime = (float)(energyTime - lastEnergyTime).TotalSeconds;
power = cpu.energyUnitMultiplier * if (deltaTime > 0.01) {
unchecked(energyConsumed - lastEnergyConsumed) / deltaTime; power = cpu.energyUnitMultiplier *
powerSensor.Value = power; unchecked(energyConsumed - lastEnergyConsumed) / deltaTime;
lastEnergyTime = energyTime; powerSensor.Value = power;
lastEnergyConsumed = energyConsumed; lastEnergyTime = energyTime;
lastEnergyConsumed = energyConsumed;
}
} }
if (multiplier.HasValue) { if (multiplier.HasValue) {