public PMC(Ols ols, ManufacturerName Manufacturer, int thread, byte uMask, byte eventSelect)
{
_ols = ols;
if (_ols.IsMsr() > 0)
{
switch (Manufacturer)
{
case ManufacturerName.GenuineIntel:
Thread = thread;
pthread = (UIntPtr)(1UL << Thread);
UMask = uMask;
EventSelect = eventSelect;
uint eax = 0, edx = 0;
for (uint i = 0; i < 8; i++)
{
if (_ols.RdmsrTx(i + 0x186, ref eax, ref edx, (UIntPtr)(1UL << Thread)) > 0)
{
if (CPUinfo.BitsSlicer(eax, 22, 22) == 0)
{
PMC_num = i;
edx = 0;
eax = eventSelect + uMask * 256U + 0x43 * 256 * 256;
if (_ols.WrmsrTx(PMC_num + 0x186, eax, edx, (UIntPtr)(1UL << Thread)) == 0)
{
ErrorMessage = "Wrmsr failed";
Dispose();
return;
}
PMC_num_msr = 0x0c1 + PMC_num;
break;
}
}
else
{
ErrorMessage = "No available PMC for this logical processor";
Dispose();
}
}
break;
case ManufacturerName.AuthenticAMD:
Thread = thread;
pthread = (UIntPtr)(1UL << Thread);
ErrorMessage = "Unsupported cpu vendor";
Dispose();
break;
default:
ErrorMessage = "Unsupported cpu vendor";
Dispose();
break;
}
}
}
public float GetCurrentTemprature()
{
if (Manufacturer == "GenuineIntel")
{
uint tjmax, t_tmp;
uint eax = 0, edx = 0;
tjmax = (_ols.Rdmsr(0x1a2, ref eax, ref edx) > 0) ? CPUinfo.BitsSlicer(eax, 22, 16) : 100;
t_tmp = (_ols.Rdmsr(0x1b1, ref eax, ref edx) > 0) ? CPUinfo.BitsSlicer(eax, 22, 16) : 0;
return(tjmax - t_tmp);
}
else if (Manufacturer == "AuthenticAMD")
{
return(0);
}
else
{
return(0);
}
}
public PackageMonitor(Ols ols, string manufacturer)
{
Manufacturer = manufacturer;
if (Manufacturer == "GenuineIntel")
{
_ols = ols;
uint edx = 0, eax = 0;
if (_ols.Rdmsr(0x606, ref eax, ref edx) > 0)
{
PU = 1F / (float)Math.Pow(2, CPUinfo.BitsSlicer(eax, 3, 0));
ESU = 1F / (float)Math.Pow(2, CPUinfo.BitsSlicer(eax, 12, 8));
TU = 1F / (float)Math.Pow(2, CPUinfo.BitsSlicer(eax, 19, 16));
RAPL_supported = true;
}
RAPL_supported = true;
}
else
{
RAPL_supported = false;
}
}
