vh
3fec668bf2
- scripts/erp-tune-gx10/pull-verify-jenerallee78.sh + base-pin-jenerallee78-shards.txt: revision-pinned root-shard pull, 32/32 sha256+size vs brokkr-smithy pins, index set-equal to stock, STOCK tokenizer set installed over the repo's (which bakes in a 256-token truncation); repo originals kept as *.repo - scripts/erp-tune-gx10/run-06-gx10.json + launch-run-06.sh: run-05 config with the base swapped, recipe-r6, survivors-r5 verbatim, stock template path - docs/runbooks/gx10-run-06.md: pull/verify record, free-check result (encode reproduces run 5 exactly), hf download --include gotcha, gate naming (erp-seat-base-ara / erp-tune-v6)
73 lines
2.7 KiB
Bash
73 lines
2.7 KiB
Bash
#!/usr/bin/env bash
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# Launch ERP-seat SFT run 6 on pfi-gx10 (NVIDIA GB10, aarch64, sm_121).
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#
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# Run this ON pfi-gx10 as infra-ops. It detaches the job from the invoking
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# shell and logs to the box, so a reaped SSH session cannot take the run with
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# it -- the failure mode that lost the first probe launch on 2026-09-01.
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#
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# Run 6 = run 5 recipe UNCHANGED on the jenerallee78 ARA-abliterated base (the single variable).
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# 8,212 survivors -> 524 optimizer steps, encode must match run 5 exactly.
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# Checkpoints every 50 steps.
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set -euo pipefail
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ROOT=/home/infra-ops/erp-tune
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HARNESS=$ROOT/eitri-smithy
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VENV=/home/infra-ops/ml/.venv/bin/python
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CONFIG=$ROOT/run-06-gx10.json
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LOG=$ROOT/run-06.log
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# --- Preconditions, asserted rather than assumed -----------------------------
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# A stuck orphan holding unified memory while PyTorch reports zero allocated
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# already doomed three relaunches on this box and got blamed on the new run
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# each time. Assert the GPU is clear.
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apps=$(nvidia-smi --query-compute-apps=pid --format=csv,noheader | tr -d '[:space:]')
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if [ -n "$apps" ]; then
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echo "REFUSING: GPU is not clear -- compute apps still resident:" >&2
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nvidia-smi --query-compute-apps=pid,process_name,used_memory --format=csv >&2
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exit 1
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fi
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# Deliberately NOT `pgrep -f erp_sft_harness`: run this over ssh and the
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# pattern appears in the invoking shell's own argv, so the guard matches
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# itself and refuses every launch. The pidfile is exact and cannot self-match;
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# the GPU assertion above catches an orphan under any name.
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if [ -f "$ROOT/run-06.pid" ] && kill -0 "$(cat "$ROOT/run-06.pid")" 2>/dev/null; then
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echo "REFUSING: run-06.pid names a live process $(cat "$ROOT/run-06.pid"):" >&2
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ps -p "$(cat "$ROOT/run-06.pid")" -o pid,etime,cmd >&2
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exit 1
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fi
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if [ -e "$LOG" ]; then
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echo "REFUSING: $LOG exists. Move it aside first so two runs cannot share a log." >&2
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exit 1
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fi
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for p in "$HARNESS/erp_sft_harness/__main__.py" "$VENV" "$CONFIG"; do
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[ -e "$p" ] || { echo "REFUSING: missing $p" >&2; exit 1; }
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done
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# Free space for checkpoints, with headroom.
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avail=$(df --output=avail -BG "$ROOT" | tail -1 | tr -dc '0-9')
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if [ "$avail" -lt 40 ]; then
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echo "REFUSING: only ${avail}G free under $ROOT; want >=40G for checkpoints." >&2
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exit 1
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fi
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# --- Launch ------------------------------------------------------------------
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cd "$HARNESS"
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{
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echo "# launched $(date -Is) on $(hostname) by ${USER}"
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echo "# harness $(git rev-parse --short HEAD) config $CONFIG"
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} > "$LOG"
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setsid nohup "$VENV" -m erp_sft_harness --config "$CONFIG" >> "$LOG" 2>&1 < /dev/null &
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pid=$!
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echo "$pid" > "$ROOT/run-06.pid"
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echo "launched pid $pid -> $LOG"
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echo
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echo "watch: tail -f $LOG | tr '\\r' '\\n'"
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echo "stop: kill \$(cat $ROOT/run-06.pid) # by PID -- never pkill -f over ssh"
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