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fix: set uncore frequency is for EMR and older platforms #665

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Merged
harp-intel merged 1 commit into from
Mar 17, 2026
Merged

fix: set uncore frequency is for EMR and older platforms #665

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26 changes: 12 additions & 14 deletions cmd/config/set.go
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Original file line number Diff line number Diff line change
Expand Up @@ -544,13 +544,12 @@ func setUncoreFrequency(maxFreq bool, uncoreFrequency float64, myTarget target.T
defer uncoreFrequencyMutex.Unlock()

getScript := script.ScriptDefinition{
Name: "get uncore frequency MSR",
ScriptTemplate: "rdmsr 0x620",
Vendors: []string{cpus.IntelVendor},
MicroArchitectures: []string{cpus.UarchGNR, cpus.UarchGNR_D, cpus.UarchSRF, cpus.UarchCWF},
Superuser: true,
Depends: []string{"rdmsr"},
Lkms: []string{"msr"},
Name: "get uncore frequency MSR",
ScriptTemplate: "rdmsr 0x620",
Vendors: []string{cpus.IntelVendor},
Superuser: true,
Depends: []string{"rdmsr"},
Lkms: []string{"msr"},
}
scriptOutput, err := workflow.RunScript(myTarget, getScript, localTempDir, false)
if err != nil {
Expand All @@ -574,13 +573,12 @@ func setUncoreFrequency(maxFreq bool, uncoreFrequency float64, myTarget target.T
newVal = newVal | newFreq<<8
}
setScript := script.ScriptDefinition{
Name: "set uncore frequency MSR",
ScriptTemplate: fmt.Sprintf("wrmsr -a 0x620 %d", newVal),
Superuser: true,
Vendors: []string{cpus.IntelVendor},
MicroArchitectures: []string{cpus.UarchGNR, cpus.UarchGNR_D, cpus.UarchSRF, cpus.UarchCWF},
Depends: []string{"wrmsr"},
Lkms: []string{"msr"},
Name: "set uncore frequency MSR",
ScriptTemplate: fmt.Sprintf("wrmsr -a 0x620 %d", newVal),
Superuser: true,
Vendors: []string{cpus.IntelVendor},
Depends: []string{"wrmsr"},
Lkms: []string{"msr"},
}
_, err = runScript(myTarget, setScript, localTempDir)
if err != nil {
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