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Use SDR PSU AC input for single-card calibration server power

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Same fix as ramp steps: take sdrSingle snapshot after calibration
and prefer PSUInW over DCMI for singleIPMILoadedW. DCMI kept as
fallback. Log message indicates source.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Michael Chus
2026-04-19 18:44:13 +03:00
parent 2cdf034bb0
commit e35484013e
1 changed files with 8 additions and 2 deletions
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10
audit/internal/platform/benchmark.go
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@@ -4152,9 +4152,15 @@ func (s *System) RunNvidiaPowerBench(ctx context.Context, baseDir string, opts N
c, restore, singleRows := runBenchmarkPowerCalibration(ctx, verboseLog, singleDir, []int{idx}, singleInfo, logFunc, nil, durationSec)
appendBenchmarkMetrics(&allPowerRows, singleRows, fmt.Sprintf("single-gpu-%d", idx), &powerCursor, 0)
ipmiSingleCancel()
if w, ok := <-ipmiSingleDone; ok {
sdrSingle := sampleIPMISDRPowerSensors()
if sdrSingle.PSUInW > 0 {
singleIPMILoadedW[idx] = sdrSingle.PSUInW
logFunc(fmt.Sprintf("power calibration: GPU %d single-card IPMI loaded: %.0f W (SDR PSU AC input)", idx, sdrSingle.PSUInW))
} else if w, ok := <-ipmiSingleDone; ok {
singleIPMILoadedW[idx] = w
logFunc(fmt.Sprintf("power calibration: GPU %d single-card IPMI loaded: %.0f W", idx, w))
logFunc(fmt.Sprintf("power calibration: GPU %d single-card IPMI loaded: %.0f W (DCMI)", idx, w))
} else {
<-ipmiSingleDone // drain channel
}
allRestoreActions = append(allRestoreActions, restore...)
if r, ok := c[idx]; ok {