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;
}
}
}
protected virtual void Dispose(bool disposing)
{
if (!Disposed)
{
if (disposing)
{
// TODO: 释放托管状态(托管对象)。
}
_ols.WrmsrTx(PMC_num + 0x186, 0, 0, (UIntPtr)(1UL << Thread));
Disposed = true;
}
}
