/// <summary>
/// Read Jaketown CBo counters
/// </summary>
/// <param name="cboIdx">CBo index</param>
public void UpdateCboCounterData(uint cboIdx)
{
float normalizationFactor = GetNormalizationFactor((int)cboIdx);
ulong ctr0, ctr1, ctr2, ctr3;
FreezeBoxCounters(cboIdx);
Ring0.ReadMsr(C0_MSR_PMON_CTR0 + MSR_UNC_CBO_increment * cboIdx, out ctr0);
Ring0.ReadMsr(C0_MSR_PMON_CTR1 + MSR_UNC_CBO_increment * cboIdx, out ctr1);
Ring0.ReadMsr(C0_MSR_PMON_CTR2 + MSR_UNC_CBO_increment * cboIdx, out ctr2);
Ring0.ReadMsr(C0_MSR_PMON_CTR3 + MSR_UNC_CBO_increment * cboIdx, out ctr3);
ClearBoxCounters(cboIdx);
UnFreezeBoxCounters(cboIdx);
if (cboData[cboIdx] == null)
{
cboData[cboIdx] = new NormalizedCboCounterData();
}
cboData[cboIdx].ctr0 = ctr0 * normalizationFactor;
cboData[cboIdx].ctr1 = ctr1 * normalizationFactor;
cboData[cboIdx].ctr2 = ctr2 * normalizationFactor;
cboData[cboIdx].ctr3 = ctr3 * normalizationFactor;
cboTotals.ctr0 += cboData[cboIdx].ctr0;
cboTotals.ctr1 += cboData[cboIdx].ctr1;
cboTotals.ctr2 += cboData[cboIdx].ctr2;
cboTotals.ctr3 += cboData[cboIdx].ctr3;
}
private string[] computeMetrics(string label, NormalizedCboCounterData counterData)
{
return(new string[] { label,
string.Format("{0:F2}%", 100 * (counterData.ctr1 / counterData.ctr0)),
FormatLargeNumber(counterData.ctr1 * 64) + "B/s",
FormatLargeNumber(counterData.ctr0),
FormatLargeNumber(counterData.ctr1) });
}
private string[] computeMetrics(string label, NormalizedCboCounterData counterData)
{
return(new string[] { label,
FormatLargeNumber(counterData.ctr1),
FormatLargeNumber(counterData.ctr0),
FormatLargeNumber(counterData.ctr2 + counterData.ctr3),
string.Format("{0:F2}%", 100 * counterData.ctr2 / counterData.ctr1),
string.Format("{0:F2}%", 100 * counterData.ctr3 / counterData.ctr1) });
}
public void InitializeCboTotals()
{
if (cboTotals == null)
{
cboTotals = new NormalizedCboCounterData();
}
cboTotals.ctr0 = 0;
cboTotals.ctr1 = 0;
}
private string[] computeMetrics(string label, NormalizedCboCounterData counterData, bool total)
{
float avgClock = total ? counterData.ctr2 / CboCount : counterData.ctr2;
float missLatency = counterData.ctr0 / counterData.ctr1;
return(new string[] { label,
FormatLargeNumber(counterData.ctr2),
string.Format("{0:F2}", counterData.ctr0 / counterData.ctr3),
string.Format("{0:F2} clk", missLatency),
string.Format("{0:F2} ns", (1000000000 / avgClock) * missLatency),
string.Format("{0:F2}%", 100 * counterData.ctr3 / counterData.ctr2),
FormatLargeNumber(counterData.ctr1) });
}
public SandyBridgeEL3()
{
architectureName = "Sandy Bridge E L3 Cache";
cboTotals = new NormalizedCboCounterData();
cboData = new NormalizedCboCounterData[CboCount];
monitoringConfigs = new MonitoringConfig[8];
monitoringConfigs[0] = new HitsBlConfig(this);
monitoringConfigs[1] = new RxRConfig(this);
monitoringConfigs[2] = new DataReadLatency(this);
monitoringConfigs[3] = new MissesAdConfig(this);
monitoringConfigs[4] = new LLCVictimsAndIvRing(this);
monitoringConfigs[5] = new BouncesAndAkRing(this);
monitoringConfigs[6] = new DataReadMissLatency(this);
monitoringConfigs[7] = new ToR(this);
}
public void UpdateCboCounterData(uint cboIdx)
{
float normalizationFactor = GetNormalizationFactor((int)cboIdx);
ulong ctr0 = ReadAndClearMsr(MSR_UNC_CBO_PERFCTR0_base + MSR_UNC_CBO_increment * cboIdx);
ulong ctr1 = ReadAndClearMsr(MSR_UNC_CBO_PERFCTR1_base + MSR_UNC_CBO_increment * cboIdx);
if (cboData[cboIdx] == null)
{
cboData[cboIdx] = new NormalizedCboCounterData();
}
cboData[cboIdx].ctr0 = ctr0 * normalizationFactor;
cboData[cboIdx].ctr1 = ctr1 * normalizationFactor;
cboTotals.ctr0 += cboData[cboIdx].ctr0;
cboTotals.ctr1 += cboData[cboIdx].ctr1;
}
