| #!/usr/bin/env bash |
| |
| |
|
|
| 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 |
|
|
