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PC 1 efficiency pass: the batch count follows the last rate read, and a step that would end within four minutes of the cap is not started (the third 5090 pass's cap killed the script before its restore)

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Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
This commit is contained in:
igneum-labs 2026-10-08 02:54:13 +00:00
parent a71c31d552
commit bfd062d030
1 changed files with 8 additions and 3 deletions
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11
tools/ca3-v4-amend/pc1-v4-efficiency.ps1
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@ -245,10 +245,15 @@ function Bench([string] $pk, [int] $n, [string] $variant = 'base') {
if (-not $res -or $rc -ne 0) { $e = ($lines | Where-Object { $_ -match 'FAIL|error|MISMATCH' } | Select-Object -First 1); $err = if ($e) { ($e -replace '\s+', ' ') } else { "exit $rc, no RESULT line" } }
return [pscustomobject]@{ pack = $pk; t0 = $t0; t1 = $t1; rc = $rc; fp = $fp; mhs = $mhs; check = $check; err = $err; res = $res; batches = $n; dev = $dev; variant = $variant; race = $race; served = $served; sparse = $sparse }
}
# the step budget (8 October 2026: the third 5090 pass sized every step's batch count from the unlocked rate, so the 500 MHz step ran
# 155 s instead of 60 and the 45 min cap killed the script before its restore): the batch count follows the last rate read for the pack,
# and a step that would end within four minutes of the cap is not started, so the reset and the drift check run inside it
$lastMhs = @{}
function Step([string] $label, [string] $lockNote) {
foreach ($pk in $packOrder) { foreach ($variant in $variants) {
if ((Get-Date) -gt $deadline) { "RESULT STEP card=$cardName pack=$pk lock=$label variant=$variant error=budget spent"; continue }
if ((Get-Date) -gt $deadline.AddMinutes(-4)) { "RESULT STEP card=$cardName pack=$pk lock=$label variant=$variant error=budget spent (four minutes kept for the restore)"; continue }
$n = if ($ca4) { 250 } else { $nb[$pk] }
if (-not $ca4 -and $lastMhs[$pk]) { $n = [math]::Max(20, [math]::Min(2000, [int][math]::Ceiling($stepSeconds * $lastMhs[$pk] * 1e6 / 16777216.0))) }
$b = Bench $pk $n $variant
if ($b.err) { "RESULT STEP card=$cardName pack=$pk lock=$label variant=$variant error=$($b.err) lock_note=$lockNote race=[$($b.race)]"; continue }
$w = ReadWindow $b.t0.AddSeconds(8) $b.t1
@ -266,7 +271,7 @@ function Step([string] $label, [string] $lockNote) {
$lab = if ($ca4) { 'ca4-research' } else { 'efficiency' }
$vfail = if ($ca4 -and $variant -ne 'base' -and ($b.served -eq 'base' -or $b.race -match 'variant_not_installed')) { ' variant_row=FAILED' } else { '' }
"RESULT STEP card=$cardName pack=$pk lock=$label variant=$variant served=$($b.served) sparse_blocks=$($b.sparse)$vfail label=$lab sm_mhz=$sm mem_mhz=$mem watts=$watts watts_instant=$wInst watts_average=$wAvg temp_max=$tmax throttle=$thr mhs=$($b.mhs) mh_per_w=$eff fingerprint=$($b.fp) match=$match expected=$want check=$($b.check) batches=$n wall_s=$wall samples=$($w.Count) device=$($b.dev) lock_note=$lockNote alone=$alone race=[$($b.race)]"
if ($variant -eq 'base') { $script:rows += [pscustomobject]@{ pack = $pk; lock = $label; sm = $sm; watts = $watts; mhs = $b.mhs; eff = $eff; match = $match } }
if ($variant -eq 'base') { $script:rows += [pscustomobject]@{ pack = $pk; lock = $label; sm = $sm; watts = $watts; mhs = $b.mhs; eff = $eff; match = $match } }; if ($b.mhs) { $script:lastMhs[$pk] = $b.mhs }
} }
}
try {
@ -293,7 +298,7 @@ try {
foreach ($c in $locks) { foreach ($pk in $packOrder) { "RESULT STEP card=$cardName pack=$pk lock=$c error=no lock path (not elevated, no helper task)" } }
} else {
foreach ($c in $locks) {
if ((Get-Date) -gt $deadline) { "RESULT STEP card=$cardName pack=* lock=$c error=budget spent"; continue }
if ((Get-Date) -gt $deadline.AddMinutes(-4)) { "RESULT STEP card=$cardName pack=* lock=$c error=budget spent (four minutes kept for the restore)"; continue }
$note = SetLock $c
$lockState = "locked $c"
if ($note -match 'no helper.log') { foreach ($pk in $packOrder) { "RESULT STEP card=$cardName pack=$pk lock=$c error=lock $note" }; "RESULT locks stopped at $c MHz: the helper gave no answer (a lock under the driver's floor hangs its nvidia-smi call); the remaining locks are skipped and the task is restarted for the reset"; RestartHelper | Out-Null; break }