public IntelCPU(string name, uint family, uint model, uint stepping,
uint[,] cpuidData, uint[,] cpuidExtData)
{
this.name = name;
this.icon = Utilities.EmbeddedResources.GetImage("cpu.png");
logicalProcessors = 0;
if (cpuidData.GetLength(0) > 0x0B)
{
uint eax, ebx, ecx, edx;
WinRing0.CpuidEx(0x0B, 0, out eax, out ebx, out ecx, out edx);
logicalProcessorsPerCore = ebx & 0xFF;
if (logicalProcessorsPerCore > 0)
{
WinRing0.CpuidEx(0x0B, 1, out eax, out ebx, out ecx, out edx);
logicalProcessors = ebx & 0xFF;
}
}
if (logicalProcessors <= 0 && cpuidData.GetLength(0) > 0x04)
{
logicalProcessors = ((cpuidData[4, 0] >> 26) & 0x3F) + 1;
logicalProcessorsPerCore = 1;
}
if (logicalProcessors <= 0)
{
logicalProcessors = 1;
logicalProcessorsPerCore = 1;
}
coreCount = logicalProcessors / logicalProcessorsPerCore;
switch (family)
{
case 0x06: {
switch (model)
{
case 0x0F: // Intel Core 65nm
switch (stepping)
{
case 0x06: // B2
switch (coreCount)
{
case 2:
tjMax = 80; break;
case 4:
tjMax = 90; break;
default:
tjMax = 85; break;
}
tjMax = 80; break;
case 0x0B: // G0
tjMax = 90; break;
case 0x0D: // M0
tjMax = 85; break;
default:
tjMax = 85; break;
}
break;
case 0x17: // Intel Core 45nm
tjMax = 100; break;
case 0x1C: // Intel Atom
tjMax = 90; break;
case 0x1A:
uint eax = 0, edx = 0;
if (WinRing0.RdmsrPx(
IA32_TEMPERATURE_TARGET, ref eax, ref edx, (UIntPtr)1))
{
tjMax = (eax >> 16) & 0xFF;
}
else
{
tjMax = 100;
}
break;
default:
tjMax = 100; break;
}
} break;
default: tjMax = 100; break;
}
totalLoad = new Sensor("CPU Total", 0, SensorType.Load, this);
coreTemperatures = new Sensor[coreCount];
coreLoads = new Sensor[coreCount];
for (int i = 0; i < coreTemperatures.Length; i++)
{
coreTemperatures[i] = new Sensor("Core #" + (i + 1), i, tjMax,
SensorType.Temperature, this);
coreLoads[i] = new Sensor("Core #" + (i + 1), i + 1,
SensorType.Load, this);
}
cpuLoad = new CPULoad(coreCount, logicalProcessorsPerCore);
if (cpuLoad.IsAvailable)
{
foreach (Sensor sensor in coreLoads)
{
ActivateSensor(sensor);
}
ActivateSensor(totalLoad);
}
Update();
}
public IntelCPU(string name, uint family, uint model, uint stepping,
uint[,] cpuidData, uint[,] cpuidExtData)
{
this.name = name;
this.icon = Utilities.EmbeddedResources.GetImage("cpu.png");
this.family = family;
this.model = model;
this.stepping = stepping;
logicalProcessors = 0;
if (cpuidData.GetLength(0) > 0x0B)
{
uint eax, ebx, ecx, edx;
WinRing0.CpuidEx(0x0B, 0, out eax, out ebx, out ecx, out edx);
logicalProcessorsPerCore = ebx & 0xFF;
if (logicalProcessorsPerCore > 0)
{
WinRing0.CpuidEx(0x0B, 1, out eax, out ebx, out ecx, out edx);
logicalProcessors = ebx & 0xFF;
}
}
if (logicalProcessors <= 0 && cpuidData.GetLength(0) > 0x04)
{
logicalProcessors = ((cpuidData[4, 0] >> 26) & 0x3F) + 1;
logicalProcessorsPerCore = 1;
}
if (logicalProcessors <= 0)
{
logicalProcessors = 1;
logicalProcessorsPerCore = 1;
}
coreCount = logicalProcessors / logicalProcessorsPerCore;
// check if processor supports a digital thermal sensor
if (cpuidData.GetLength(0) > 6 && (cpuidData[6, 0] & 1) != 0)
{
switch (family)
{
case 0x06: {
switch (model)
{
case 0x0F: // Intel Core 65nm
switch (stepping)
{
case 0x06: // B2
switch (coreCount)
{
case 2:
tjMax = 80; break;
case 4:
tjMax = 90; break;
default:
tjMax = 85; break;
}
tjMax = 80; break;
case 0x0B: // G0
tjMax = 90; break;
case 0x0D: // M0
tjMax = 85; break;
default:
tjMax = 85; break;
}
break;
case 0x17: // Intel Core 45nm
tjMax = 100; break;
case 0x1C: // Intel Atom
tjMax = 90; break;
case 0x1A: // Intel Core i7
case 0x1E: // Intel Core i5
uint eax, edx;
if (WinRing0.Rdmsr(IA32_TEMPERATURE_TARGET, out eax, out edx))
{
tjMax = (eax >> 16) & 0xFF;
}
else
{
tjMax = 100;
}
break;
default:
tjMax = 100; break;
}
} break;
default: tjMax = 100; break;
}
if (family == 0x06 && model >= 0x1A) // Core i5, i7
{
uint eax, edx;
if (WinRing0.Rdmsr(MSR_PLATFORM_INFO, out eax, out edx))
{
maxNehalemMultiplier = (eax >> 8) & 0xff;
}
}
coreTemperatures = new Sensor[coreCount];
for (int i = 0; i < coreTemperatures.Length; i++)
{
coreTemperatures[i] = new Sensor("Core #" + (i + 1), i, tjMax,
SensorType.Temperature, this);
}
}
else
{
coreTemperatures = new Sensor[0];
}
totalLoad = new Sensor("CPU Total", 0, SensorType.Load, this);
coreLoads = new Sensor[coreCount];
for (int i = 0; i < coreLoads.Length; i++)
{
coreLoads[i] = new Sensor("Core #" + (i + 1), i + 1,
SensorType.Load, this);
}
cpuLoad = new CPULoad(coreCount, logicalProcessorsPerCore);
if (cpuLoad.IsAvailable)
{
foreach (Sensor sensor in coreLoads)
{
ActivateSensor(sensor);
}
ActivateSensor(totalLoad);
}
lastCount = 0;
lastTime = 0;
busClock = new Sensor("Bus Speed", 0, SensorType.Clock, this);
coreClocks = new Sensor[coreCount];
for (int i = 0; i < coreClocks.Length; i++)
{
coreClocks[i] =
new Sensor("Core #" + (i + 1), i + 1, SensorType.Clock, this);
ActivateSensor(coreClocks[i]);
}
Update();
}
public IntelCPU(string name, uint family, uint model, uint stepping,
uint[,] cpuidData, uint[,] cpuidExtData)
{
this.name = name;
this.icon = Utilities.EmbeddedResources.GetImage("cpu.png");
this.family = family;
this.model = model;
this.stepping = stepping;
logicalProcessors = 0;
if (cpuidData.GetLength(0) > 0x0B)
{
uint eax, ebx, ecx, edx;
WinRing0.CpuidEx(0x0B, 0, out eax, out ebx, out ecx, out edx);
logicalProcessorsPerCore = ebx & 0xFF;
if (logicalProcessorsPerCore > 0)
{
WinRing0.CpuidEx(0x0B, 1, out eax, out ebx, out ecx, out edx);
logicalProcessors = ebx & 0xFF;
}
}
if (logicalProcessors <= 0 && cpuidData.GetLength(0) > 0x04)
{
uint coresPerPackage = ((cpuidData[4, 0] >> 26) & 0x3F) + 1;
uint logicalPerPackage = (cpuidData[1, 1] >> 16) & 0xFF;
logicalProcessorsPerCore = logicalPerPackage / coresPerPackage;
logicalProcessors = logicalPerPackage;
}
if (logicalProcessors <= 0 && cpuidData.GetLength(0) > 0x01)
{
uint logicalPerPackage = (cpuidData[1, 1] >> 16) & 0xFF;
logicalProcessorsPerCore = logicalPerPackage;
logicalProcessors = logicalPerPackage;
}
if (logicalProcessors <= 0)
{
logicalProcessors = 1;
logicalProcessorsPerCore = 1;
}
IntPtr processMask, systemMask;
GetProcessAffinityMask(Process.GetCurrentProcess().Handle,
out processMask, out systemMask);
affinityMask = (ulong)systemMask;
// correct values in case HypeThreading is disabled
if (logicalProcessorsPerCore > 1)
{
ulong affinity = affinityMask;
int availableLogicalProcessors = 0;
while (affinity != 0)
{
if ((affinity & 0x1) > 0)
{
availableLogicalProcessors++;
}
affinity >>= 1;
}
while (logicalProcessorsPerCore > 1 &&
availableLogicalProcessors < logicalProcessors)
{
logicalProcessors >>= 1;
logicalProcessorsPerCore >>= 1;
}
}
coreCount = logicalProcessors / logicalProcessorsPerCore;
float tjMax;
switch (family)
{
case 0x06: {
switch (model)
{
case 0x0F: // Intel Core (65nm)
switch (stepping)
{
case 0x06: // B2
switch (coreCount)
{
case 2:
tjMax = 80 + 10; break;
case 4:
tjMax = 90 + 10; break;
default:
tjMax = 85 + 10; break;
}
tjMax = 80 + 10; break;
case 0x0B: // G0
tjMax = 90 + 10; break;
case 0x0D: // M0
tjMax = 85 + 10; break;
default:
tjMax = 85 + 10; break;
}
break;
case 0x17: // Intel Core (45nm)
tjMax = 100; break;
case 0x1C: // Intel Atom
tjMax = 90; break;
case 0x1A: // Intel Core i7 LGA1366 (45nm)
case 0x1E: // Intel Core i5, i7 LGA1156 (45nm)
case 0x25: // Intel Core i3, i5, i7 LGA1156 (32nm)
uint eax, edx;
if (WinRing0.Rdmsr(IA32_TEMPERATURE_TARGET, out eax, out edx))
{
tjMax = (eax >> 16) & 0xFF;
}
else
{
tjMax = 100;
}
if (WinRing0.Rdmsr(MSR_PLATFORM_INFO, out eax, out edx))
{
maxNehalemMultiplier = (eax >> 8) & 0xff;
}
break;
default:
tjMax = 100; break;
}
} break;
default: tjMax = 100; break;
}
// check if processor supports a digital thermal sensor
if (cpuidData.GetLength(0) > 6 && (cpuidData[6, 0] & 1) != 0)
{
coreTemperatures = new Sensor[coreCount];
for (int i = 0; i < coreTemperatures.Length; i++)
{
coreTemperatures[i] = new Sensor(CoreString(i), i, tjMax,
SensorType.Temperature, this, new ParameterDescription[] {
new ParameterDescription(
"TjMax", "TjMax temperature of the core.\n" +
"Temperature = TjMax - TSlope * Value.", tjMax),
new ParameterDescription(
"TSlope", "Temperature slope of the digital thermal sensor.\n" +
"Temperature = TjMax - TSlope * Value.", 1)
});
}
}
else
{
coreTemperatures = new Sensor[0];
}
if (coreCount > 1)
{
totalLoad = new Sensor("CPU Total", 0, SensorType.Load, this);
}
else
{
totalLoad = null;
}
coreLoads = new Sensor[coreCount];
for (int i = 0; i < coreLoads.Length; i++)
{
coreLoads[i] = new Sensor(CoreString(i), i + 1,
SensorType.Load, this);
}
cpuLoad = new CPULoad(coreCount, logicalProcessorsPerCore);
if (cpuLoad.IsAvailable)
{
foreach (Sensor sensor in coreLoads)
{
ActivateSensor(sensor);
}
if (totalLoad != null)
{
ActivateSensor(totalLoad);
}
}
lastCount = 0;
lastTime = 0;
busClock = new Sensor("Bus Speed", 0, SensorType.Clock, this);
coreClocks = new Sensor[coreCount];
for (int i = 0; i < coreClocks.Length; i++)
{
coreClocks[i] =
new Sensor(CoreString(i), i + 1, SensorType.Clock, this);
ActivateSensor(coreClocks[i]);
}
Update();
}
