#!/bin/bash
# One recaption.py worker per GPU inside the recap-vllm container; workers claim shards through lock files,
# finished shards have .done (run) / .fixed (fix) markers, so rerunning this script resumes.
#   docker exec recap-vllm bash /workspace/prh-vlm/blip3o_recap/launch.sh 0,1,2,3,4,5,6 [out_dir] [run|fix]
set -e
GPUS=${1:-0,1,2,3,4,5,6,7}
OUT=${2:-/workspace/prh-vlm/data/blip3o_recap/recap}
MODE=${3:-run}
cd /workspace/prh-vlm/blip3o_recap
if pgrep -f "^python3 recaption.py" >/dev/null; then echo "workers already running" >&2; exit 1; fi
mkdir -p "$OUT/logs"
rm -f "$OUT"/*.lock "$OUT"/*.fixlock  # no worker is alive, so every lock is stale
for g in ${GPUS//,/ }; do
  CUDA_VISIBLE_DEVICES=$g nohup python3 recaption.py $MODE --shards ../data/blip3o_recap/shards/*.tar --out "$OUT" \
    --gpu-mem 0.85 >> "$OUT/logs/${MODE}_gpu$g.log" 2>&1 &
done
sleep 2; pgrep -f "^python3 recaption.py" | wc -l