#!/usr/bin/env bash
# SUM Parts - look at the actual epoch lines, to check for interleaving or
# a non-monotonic "best val miou"
set -uo pipefail

RUNROOT="$HOME/sum-parts/runs"
D="${1:-$(cat "$RUNROOT/.latest" 2>/dev/null)}"
LOG="$D/train.log"

echo "run: $D"
[ -f "$LOG" ] || { echo "  no train.log"; exit 1; }

echo
echo "=== last 14 epoch lines ==="
grep -aE 'Epoch [0-9]+ LR' "$LOG" | tail -14

echo
echo "=== 'Find a better ckpt' events (last 8) ==="
grep -aE 'Find a better ckpt' "$LOG" | tail -8

echo
echo "=== how many distinct run_names wrote to this log ==="
grep -aoE 'sumv2_triangle-train-pointnet-ngpus1-[0-9]{8}-[0-9]{6}-[A-Za-z0-9]+' "$LOG" \
    | sort -u | sed 's/^/  /'

echo
echo "=== effective val_freq (Val: bars per epoch) ==="
echo "  epoch lines : $(grep -acE 'Epoch [0-9]+ LR' "$LOG")"
echo "  val passes  : $(grep -aoc 'Val: 100%' "$LOG" 2>/dev/null || echo '?')"

echo
echo "=== processes ==="
pgrep -af 'main.py --cfg' | awk '{print "  pid " $1}' | head
echo "  count: $(pgrep -cf 'main.py --cfg')"