File size: 4,045 Bytes
6f003f2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 | #!/usr/bin/env bash
# Non-invasive bounded waiter for the first C4 CFG throughput benchmark.
# It only polls GPU state and delegates all launch guards to run_cfg_task0.sh.
set -euo pipefail
PROJECT_ROOT="/data/myx/RL_post_train"
MAX_POLLS="${CFG_C4_MAX_POLLS:-60}"
POLL_SECONDS="${CFG_C4_POLL_SECONDS:-60}"
RUN_PREFIX="recap_cfg_c4_matrix_m1"
NUM_WORKERS="${CFG_C4_NUM_WORKERS:-8}"
usage() {
cat <<'EOF'
Usage: wait_for_cfg_c4_gpu.sh [options]
Options:
--max-polls N Poll bound (default: 60).
--poll-seconds N Poll interval (default: 60).
--run-prefix NAME Child C4 run-id prefix.
--num-workers N C4 dataloader workers (default: 8).
EOF
}
while (($# > 0)); do
case "$1" in
--max-polls) MAX_POLLS="$2"; shift 2 ;;
--poll-seconds) POLL_SECONDS="$2"; shift 2 ;;
--run-prefix) RUN_PREFIX="$2"; shift 2 ;;
--num-workers) NUM_WORKERS="$2"; shift 2 ;;
-h|--help) usage; exit 0 ;;
*) echo "Unknown argument: $1" >&2; usage >&2; exit 2 ;;
esac
done
if [[ ! "${MAX_POLLS}" =~ ^[1-9][0-9]*$ || ! "${POLL_SECONDS}" =~ ^[1-9][0-9]*$ || ! "${NUM_WORKERS}" =~ ^[0-9]+$ ]]; then
echo "max-polls/poll-seconds/num-workers must be non-negative integers as appropriate" >&2
exit 2
fi
if (( NUM_WORKERS > 16 )); then
echo "num-workers must be 0..16" >&2
exit 2
fi
if [[ ! "${RUN_PREFIX}" =~ ^[A-Za-z0-9_.-]+$ ]]; then
echo "run-prefix contains unsafe characters: ${RUN_PREFIX}" >&2
exit 2
fi
LOG_ROOT="${PROJECT_ROOT}/logs/recap/cfg"
mkdir -p "${LOG_ROOT}"
LOG_FILE="${LOG_ROOT}/c4_gpu_wait_$(date +%Y%m%d_%H%M%S).log"
exec >>"${LOG_FILE}" 2>&1
echo "CFG_C4_WAITER_START max_polls=${MAX_POLLS} poll_seconds=${POLL_SECONDS} run_prefix=${RUN_PREFIX}"
poll=0
while (( poll < MAX_POLLS )); do
echo "CFG_C4_WAITER_POLL time=$(date --iso-8601=seconds) poll=${poll}"
if ! gpu_rows="$(nvidia-smi --query-gpu=index,memory.used,utilization.gpu --format=csv,noheader,nounits 2>/dev/null)"; then
echo "CFG_C4_WAITER_DRIVER_UNAVAILABLE"
poll=$((poll + 1))
sleep "${POLL_SECONDS}"
continue
fi
free_gpus=()
while IFS=',' read -r gpu memory utilization; do
gpu="$(printf '%s' "${gpu}" | tr -d '[:space:]')"
memory="$(printf '%s' "${memory}" | tr -d '[:space:]')"
utilization="$(printf '%s' "${utilization}" | tr -d '[:space:]')"
[[ "${gpu}" =~ ^[0-9]+$ && "${memory}" =~ ^[0-9]+$ && "${utilization}" =~ ^[0-9]+$ ]] || continue
compute_pids="$(nvidia-smi -i "${gpu}" --query-compute-apps=pid --format=csv,noheader,nounits 2>/dev/null | awk '$1 ~ /^[0-9]+$/ {print $1}' | tr -d '[:space:]')"
echo "CFG_C4_WAITER_GPU gpu=${gpu} memory_mb=${memory} util_pct=${utilization} compute_pids=${compute_pids:-none}"
if (( memory <= 1024 && utilization <= 5 )) && [[ -z "${compute_pids}" ]]; then
free_gpus+=("${gpu}")
fi
done <<<"${gpu_rows}"
if ((${#free_gpus[@]} < 2)); then
echo "CFG_C4_WAITER_WAIT free_count=${#free_gpus[@]}"
poll=$((poll + 1))
sleep "${POLL_SECONDS}"
continue
fi
if pgrep -af "[r]aylet|[g]cs_server|[p]lasma_store" >/dev/null 2>&1; then
echo "CFG_C4_WAITER_RAY_BLOCKED"
poll=$((poll + 1))
sleep "${POLL_SECONDS}"
continue
fi
gpus="${free_gpus[0]},${free_gpus[1]}"
run_id="${RUN_PREFIX}_$(date +%Y%m%d_%H%M%S)"
echo "CFG_C4_WAITER_LAUNCH run_id=${run_id} gpus=${gpus}"
set +e
env -u CUDA_VISIBLE_DEVICES \
"${PROJECT_ROOT}/scripts/run_cfg_task0.sh" \
--mode c4 \
--gpus "${gpus}" \
--run-id "${run_id}" \
--c4-kind matrix \
--micro-batch-size 1 \
--global-batch-size 2 \
--num-workers "${NUM_WORKERS}" \
--max-steps 12
rc=$?
set -e
echo "CFG_C4_WAITER_CHILD_DONE run_id=${run_id} exit_code=${rc}"
if (( rc == 0 )); then
echo "CFG_C4_WAITER_DONE run_id=${run_id}"
exit 0
fi
if (( rc != 3 )); then
echo "CFG_C4_WAITER_FAILED_NONRESOURCE run_id=${run_id} exit_code=${rc}"
exit "${rc}"
fi
poll=$((poll + 1))
sleep "${POLL_SECONDS}"
done
echo "CFG_C4_WAITER_FAILED poll_bound=${MAX_POLLS}"
exit 1
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