#!/usr/bin/env bash
set -euo pipefail

PROJECT_DIR=/data/DAIDASEN/ViSA/CAVI-ReID
PYTHON_BIN=/data/conda/cavi_clip/bin/python
OUTPUT_DIR="$PROJECT_DIR/logs/CARGO/CLIP_CAVI_JOINT_60E_B64_GPU2"
LAUNCH_LOG="$PROJECT_DIR/logs/CARGO/clip_cavi_gpu2_launcher.log"

mkdir -p "$OUTPUT_DIR" "$(dirname "$LAUNCH_LOG")"
echo "$(date -Is) waiting for physical GPU 2" >> "$LAUNCH_LOG"

while true; do
  used_mib=$(nvidia-smi --query-gpu=memory.used --format=csv,noheader,nounits -i 2 | tr -d ' ')
  if [[ "$used_mib" =~ ^[0-9]+$ ]] && (( used_mib < 2000 )); then
    break
  fi
  sleep 30
done

echo "$(date -Is) GPU 2 available; starting CLIP+CAVI" >> "$LAUNCH_LOG"
cd "$PROJECT_DIR"
export CUDA_VISIBLE_DEVICES=2
exec "$PYTHON_BIN" baselines/hihr/train.py \
  --cavi-clip \
  --cavi-moe \
  --clip-model /data/DAIDASEN/models/clip-vit-base-patch16 \
  --config-file configs/CARGO/clip_cavi.yml \
  --output-dir "$OUTPUT_DIR" \
  --epochs 60 \
  --batch-size 64 \
  --num-workers 0 \
  --device cuda:0 \
  --checkpoint-period 5 \
  --log-period 20 \
  >> "$OUTPUT_DIR/train.log" 2>&1