129 lines
4.2 KiB
Bash
Executable File
129 lines
4.2 KiB
Bash
Executable File
#!/bin/sh
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set -eu
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SECONDS=5
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STAGGER_SECONDS=0
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SIZE_MB=0
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DEVICES=""
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EXCLUDE=""
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PRECISION=""
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PRECISION_PLAN=""
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PRECISION_PLAN_SECONDS=""
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WORKER="/usr/local/lib/bee/bee-gpu-burn-worker"
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usage() {
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echo "usage: $0 [--seconds N] [--stagger-seconds N] [--size-mb N] [--devices 0,1] [--exclude 2,3] [--precision int8|fp8|fp16|fp32|fp64|fp4] [--precision-plan p1,p2,...,mixed] [--precision-plan-seconds s1,s2,...]" >&2
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exit 2
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}
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normalize_list() {
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echo "${1:-}" | tr ',' '\n' | sed 's/[[:space:]]//g' | awk 'NF' | sort -n | uniq | paste -sd, -
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}
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contains_csv() {
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needle="$1"
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haystack="${2:-}"
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echo ",${haystack}," | grep -q ",${needle},"
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}
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while [ "$#" -gt 0 ]; do
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case "$1" in
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--seconds|-t) [ "$#" -ge 2 ] || usage; SECONDS="$2"; shift 2 ;;
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--stagger-seconds) [ "$#" -ge 2 ] || usage; STAGGER_SECONDS="$2"; shift 2 ;;
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--size-mb|-m) [ "$#" -ge 2 ] || usage; SIZE_MB="$2"; shift 2 ;;
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--devices) [ "$#" -ge 2 ] || usage; DEVICES="$2"; shift 2 ;;
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--exclude) [ "$#" -ge 2 ] || usage; EXCLUDE="$2"; shift 2 ;;
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--precision) [ "$#" -ge 2 ] || usage; PRECISION="$2"; shift 2 ;;
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--precision-plan) [ "$#" -ge 2 ] || usage; PRECISION_PLAN="$2"; shift 2 ;;
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--precision-plan-seconds) [ "$#" -ge 2 ] || usage; PRECISION_PLAN_SECONDS="$2"; shift 2 ;;
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*) usage ;;
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esac
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done
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[ -x "${WORKER}" ] || { echo "bee-gpu-burn worker not found: ${WORKER}" >&2; exit 1; }
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ALL_DEVICES=$(nvidia-smi --query-gpu=index --format=csv,noheader,nounits 2>/dev/null | sed 's/[[:space:]]//g' | awk 'NF' | paste -sd, -)
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[ -n "${ALL_DEVICES}" ] || { echo "nvidia-smi found no NVIDIA GPUs" >&2; exit 1; }
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DEVICES=$(normalize_list "${DEVICES}")
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EXCLUDE=$(normalize_list "${EXCLUDE}")
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SELECTED="${DEVICES}"
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if [ -z "${SELECTED}" ]; then
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SELECTED="${ALL_DEVICES}"
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fi
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FINAL=""
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for id in $(echo "${SELECTED}" | tr ',' ' '); do
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[ -n "${id}" ] || continue
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if contains_csv "${id}" "${EXCLUDE}"; then
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continue
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fi
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if [ -z "${FINAL}" ]; then
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FINAL="${id}"
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else
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FINAL="${FINAL},${id}"
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fi
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done
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[ -n "${FINAL}" ] || { echo "no NVIDIA GPUs selected after filters" >&2; exit 1; }
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echo "loader=bee-gpu-burn"
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echo "selected_gpus=${FINAL}"
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echo "stagger_seconds=${STAGGER_SECONDS}"
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export CUDA_DEVICE_ORDER="PCI_BUS_ID"
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TMP_DIR=$(mktemp -d)
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trap 'rm -rf "${TMP_DIR}"' EXIT INT TERM
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GPU_COUNT=$(echo "${FINAL}" | tr ',' '\n' | awk 'NF' | wc -l | tr -d '[:space:]')
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gpu_pos=0
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WORKERS=""
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for id in $(echo "${FINAL}" | tr ',' ' '); do
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gpu_pos=$((gpu_pos + 1))
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log="${TMP_DIR}/gpu-${id}.log"
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gpu_size_mb="${SIZE_MB}"
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if [ "${gpu_size_mb}" -le 0 ] 2>/dev/null; then
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total_mb=$(nvidia-smi --id="${id}" --query-gpu=memory.total --format=csv,noheader,nounits 2>/dev/null | tr -d '[:space:]')
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if [ -n "${total_mb}" ] && [ "${total_mb}" -gt 0 ] 2>/dev/null; then
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gpu_size_mb=$(( total_mb * 95 / 100 ))
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else
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gpu_size_mb=512
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fi
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fi
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extra_sec=$(( STAGGER_SECONDS * (GPU_COUNT - gpu_pos) ))
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gpu_seconds=$(( SECONDS + extra_sec ))
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echo "starting gpu ${id} size=${gpu_size_mb}MB seconds=${gpu_seconds}"
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precision_arg=""
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[ -n "${PRECISION}" ] && precision_arg="--precision ${PRECISION}"
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precision_plan_arg=""
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[ -n "${PRECISION_PLAN}" ] && precision_plan_arg="--precision-plan ${PRECISION_PLAN}"
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precision_plan_seconds_arg=""
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[ -n "${PRECISION_PLAN_SECONDS}" ] && precision_plan_seconds_arg="--precision-plan-seconds ${PRECISION_PLAN_SECONDS}"
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CUDA_VISIBLE_DEVICES="${id}" \
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"${WORKER}" --device 0 --seconds "${gpu_seconds}" --size-mb "${gpu_size_mb}" ${precision_arg} ${precision_plan_arg} ${precision_plan_seconds_arg} >"${log}" 2>&1 &
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pid=$!
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WORKERS="${WORKERS} ${pid}:${id}:${log}"
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if [ "${STAGGER_SECONDS}" -gt 0 ] && [ "${gpu_pos}" -lt "${GPU_COUNT}" ]; then
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sleep "${STAGGER_SECONDS}"
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fi
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done
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status=0
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for spec in ${WORKERS}; do
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pid=${spec%%:*}
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rest=${spec#*:}
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id=${rest%%:*}
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log=${rest#*:}
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if wait "${pid}"; then
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echo "gpu ${id} finished: OK"
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else
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rc=$?
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echo "gpu ${id} finished: FAILED rc=${rc}"
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status=1
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fi
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sed "s/^/[gpu ${id}] /" "${log}" || true
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done
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exit "${status}"
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