242 lines
9.1 KiB
Bash
242 lines
9.1 KiB
Bash
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#!/usr/bin/env bash
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# =============================================================================
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# hourly_status.sh — FRANKENSTALLM 3B Hourly Training Status Report (Telegram)
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# Run: every hour via cron
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# Sends a rich formatted message with progress, loss, ETA, GPU/disk summary.
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# =============================================================================
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set -euo pipefail
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# ─── Paths ───────────────────────────────────────────────────────────────────
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WORKDIR="${WORKDIR:-$(cd "$(dirname "$0")/.." && pwd)}"
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CKPT_DIR="$WORKDIR/checkpoints/korean_3b_fp8_run1"
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LOG_FILE="$CKPT_DIR/train.log"
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PID_FILE="$CKPT_DIR/train.pid"
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HOURLY_LOG="$CKPT_DIR/hourly_status.log"
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NOTIFY="python3 $WORKDIR/scripts/telegram_notify.py"
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TOTAL_STEPS=57000
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TOTAL_TOKENS_B=114 # billion tokens target (57K steps × batch)
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# ─── Helpers ─────────────────────────────────────────────────────────────────
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ts() { date '+%Y-%m-%d %H:%M:%S'; }
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log() { echo "[$(ts)] $*"; }
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# Safely get last matching value from log
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parse_last() {
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local pattern="$1"
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grep -oP "$pattern" "$LOG_FILE" 2>/dev/null | tail -1 || echo ""
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}
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# ─── Parse training log ───────────────────────────────────────────────────────
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parse_log() {
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if [[ ! -f "$LOG_FILE" ]]; then
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echo "NO_LOG"
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return 1
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fi
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# Get the last step line
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LAST_LINE=$(grep -E 'step\s+[0-9]+.*loss' "$LOG_FILE" 2>/dev/null | tail -1 || echo "")
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if [[ -z "$LAST_LINE" ]]; then
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echo "NO_STEPS"
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return 1
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fi
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CURRENT_STEP=$(echo "$LAST_LINE" | grep -oP 'step\s+\K[0-9]+' || echo "0")
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CURRENT_LOSS=$(echo "$LAST_LINE" | grep -oP 'loss\s+\K[0-9.]+' || echo "N/A")
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CURRENT_LR=$(echo "$LAST_LINE" | grep -oP 'lr\s+\K[0-9.e+-]+' || echo "N/A")
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CURRENT_GNORM=$(echo "$LAST_LINE" | grep -oP 'gnorm\s+\K[0-9.]+' || echo "N/A")
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CURRENT_TOKPS=$(echo "$LAST_LINE" | grep -oP 'tok/s\s+\K[\d,]+' | tr -d ',' || echo "0")
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CURRENT_MEM=$(echo "$LAST_LINE" | grep -oP 'mem\s+\K[0-9.]+GB' || echo "N/A")
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CURRENT_EPOCH=$(echo "$LAST_LINE" | grep -oP 'epoch\s+\K[0-9]+' || echo "0")
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# Log timestamp — parse from the line itself
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LOG_TS=$(echo "$LAST_LINE" | grep -oP '\[\K[0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}' || echo "unknown")
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return 0
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}
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# ─── Calculate progress & ETA ─────────────────────────────────────────────────
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compute_eta() {
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local step="$1"
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local tokps="$2"
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# Progress
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PROGRESS_PCT=$(echo "scale=1; $step * 100 / $TOTAL_STEPS" | bc -l 2>/dev/null || echo "0")
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# Steps remaining
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STEPS_LEFT=$(( TOTAL_STEPS - step ))
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# Tokens processed so far (approx: step × 2M tokens/step for 3B, bs=4, seqlen=4096, 8gpu)
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# bs=4, accum=8, 8gpu → effective batch = 4*8*8=256 sequences × 4096 tokens = 1,048,576 ≈ 1M tok/step
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TOKENS_PROCESSED_B=$(echo "scale=2; $step * 1048576 / 1000000000" | bc -l 2>/dev/null || echo "0")
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# ETA using current tok/s
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if [[ "$tokps" -gt 0 ]]; then
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# tokens remaining
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local tokens_left_b
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tokens_left_b=$(echo "scale=2; ($TOTAL_STEPS - $step) * 1048576 / 1000000000" | bc -l 2>/dev/null || echo "0")
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local tokens_left
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tokens_left=$(echo "scale=0; ($TOTAL_STEPS - $step) * 1048576" | bc -l 2>/dev/null || echo "0")
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local secs_left
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secs_left=$(echo "scale=0; $tokens_left / $tokps" | bc -l 2>/dev/null || echo "0")
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ETA_HOURS=$(echo "scale=1; $secs_left / 3600" | bc -l 2>/dev/null || echo "N/A")
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if [[ "$ETA_HOURS" != "N/A" ]]; then
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local eta_epoch
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eta_epoch=$(( $(date +%s) + secs_left ))
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ETA_DATETIME=$(date -d "@$eta_epoch" '+%m/%d %H:%M' 2>/dev/null || echo "N/A")
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else
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ETA_DATETIME="N/A"
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fi
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else
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ETA_HOURS="N/A"
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ETA_DATETIME="N/A"
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fi
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}
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# ─── GPU summary ─────────────────────────────────────────────────────────────
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get_gpu_summary() {
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if ! command -v nvidia-smi &>/dev/null; then
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GPU_SUMMARY="nvidia-smi not available"
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GPU_AVG_UTIL="N/A"
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GPU_TOTAL_MEM="N/A"
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return
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fi
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local raw
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raw=$(nvidia-smi --query-gpu=index,utilization.gpu,memory.used,memory.total \
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--format=csv,noheader,nounits 2>/dev/null || echo "")
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if [[ -z "$raw" ]]; then
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GPU_SUMMARY="GPU query failed"
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GPU_AVG_UTIL="N/A"
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GPU_TOTAL_MEM="N/A"
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return
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fi
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# avg util
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GPU_AVG_UTIL=$(echo "$raw" | awk -F', ' '{sum+=$2; count++} END {printf "%.0f%%", sum/count}')
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# total mem used / total
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GPU_TOTAL_MEM=$(echo "$raw" | awk -F', ' \
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'{used+=$3; total+=$4} END {printf "%.1f / %.1f GiB", used/1024, total/1024}')
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# Per-GPU one-liner: "G0:95% 48G | G1:94% 48G | ..."
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GPU_SUMMARY=$(echo "$raw" | awk -F', ' \
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'{printf "G%s:%s%% %sMiB | ", $1, $2, $3}' | sed 's/ | $//')
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}
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# ─── Disk usage ──────────────────────────────────────────────────────────────
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get_disk_info() {
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DISK_INFO=$(df -h "$CKPT_DIR" 2>/dev/null | awk 'NR==2 {printf "%s used / %s total (%s)", $3, $2, $5}' || echo "N/A")
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CKPT_COUNT=$(ls -d "$CKPT_DIR"/checkpoint-* 2>/dev/null | wc -l || echo "0")
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LAST_CKPT=$(ls -dt "$CKPT_DIR"/checkpoint-* 2>/dev/null | head -1 | xargs basename 2>/dev/null || echo "none")
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}
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# ─── Process status ───────────────────────────────────────────────────────────
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get_process_status() {
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PROC_STATUS="UNKNOWN"
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if [[ -f "$PID_FILE" ]]; then
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local pid
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pid=$(cat "$PID_FILE" 2>/dev/null | tr -d '[:space:]')
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if [[ -n "$pid" ]] && kill -0 "$pid" 2>/dev/null; then
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PROC_STATUS="RUNNING (PID $pid)"
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else
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PROC_STATUS="STOPPED (PID $pid)"
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fi
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else
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PROC_STATUS="NO PID FILE"
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fi
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}
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# ─── Build & send message ────────────────────────────────────────────────────
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build_and_send() {
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local step="$CURRENT_STEP"
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local loss="$CURRENT_LOSS"
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local tokps="$CURRENT_TOKPS"
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# Status icon
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local status_icon
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if [[ "$PROC_STATUS" == RUNNING* ]]; then
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status_icon="✅" # green check
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else
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status_icon="❌" # red X
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fi
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# Progress bar (20 chars)
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local bar_filled=$(echo "scale=0; $PROGRESS_PCT * 20 / 100" | bc -l 2>/dev/null || echo "0")
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local bar_empty=$(( 20 - bar_filled ))
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PROGRESS_BAR=$(printf '%0.s█' $(seq 1 $bar_filled 2>/dev/null) ; printf '%0.s░' $(seq 1 $bar_empty 2>/dev/null)) || PROGRESS_BAR="[$PROGRESS_PCT%]"
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local msg
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msg="$(cat <<EOF
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<b>FRANKENSTALLM 3B — Hourly Status</b>
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<i>$(ts)</i>
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$status_icon <b>Process:</b> $PROC_STATUS
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<b>Progress</b>
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Step: <code>$step / $TOTAL_STEPS</code> ($PROGRESS_PCT%)
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Tokens: <code>${TOKENS_PROCESSED_B}B / ${TOTAL_TOKENS_B}B</code>
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Epoch: <code>$CURRENT_EPOCH</code>
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Last log: <code>$LOG_TS</code>
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<b>Training Metrics</b>
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Loss: <code>$loss</code>
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LR: <code>$CURRENT_LR</code>
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Gnorm: <code>$CURRENT_GNORM</code>
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Tok/s: <code>$tokps</code>
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Mem: <code>$CURRENT_MEM</code>
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<b>ETA</b>
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Steps left: <code>$STEPS_LEFT</code>
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Remaining: <code>~$ETA_HOURS h</code>
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Est. done: <code>$ETA_DATETIME</code>
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<b>GPU</b>
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Avg util: <code>$GPU_AVG_UTIL</code>
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Total mem: <code>$GPU_TOTAL_MEM</code>
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<b>Checkpoints</b>
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Last saved: <code>$LAST_CKPT</code>
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Total: <code>$CKPT_COUNT</code> checkpoints
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<b>Disk</b>
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<code>$DISK_INFO</code>
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EOF
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)"
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log "Sending hourly status report (step $step)..."
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$NOTIFY "$msg" || {
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log "ERROR: Failed to send Telegram message."
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return 1
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}
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log "Status report sent."
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}
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# ─── Main ────────────────────────────────────────────────────────────────────
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main() {
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log "=== Hourly status START ==="
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parse_log || {
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log "Cannot parse log — sending minimal status."
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$NOTIFY "<b>FRANKENSTALLM 3B</b> — Status check at $(ts)
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<b>WARNING:</b> Cannot read training log at:
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<code>$LOG_FILE</code>
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Process status: $(cat "$PID_FILE" 2>/dev/null && echo "(PID found)" || echo "(no PID file)")" || true
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return 0
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}
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compute_eta "$CURRENT_STEP" "$CURRENT_TOKPS"
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get_gpu_summary
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get_disk_info
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get_process_status
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build_and_send
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log "=== Hourly status END ==="
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}
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main "$@"
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