#!/bin/bash
#SBATCH --job-name=EHD_ffnet
#SBATCH --nodes=5
#SBATCH --exclusive
#SBATCH --time=10:00:00
#SBATCH --output=/home/tanpv/Progs/claude/QG_1/logs/ffnet_%j.out
#SBATCH --error=/home/tanpv/Progs/claude/QG_1/logs/ffnet_%j.err
set -euo pipefail
ROOT=/home/tanpv/Progs/claude/QG_1
PY=/home/tanpv/.conda/envs/ehd/bin/python
export LD_LIBRARY_PATH=/home/tanpv/.conda/envs/ehd/lib${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
cd "$ROOT"
mkdir -p logs outputs/loyo_pred_v4ff

EPOCHS=${EPOCHS:-40}
CH=${CH:-32}
YEARLIST=$(seq 2003 2022)                       # 20 LOYO folds
NFOLD=$(echo $YEARLIST | wc -w)

# 5 nodes x 4 fold-tasks/node x 5 cpus = 20 folds at once; pin torch/blas to the task budget.
export OMP_NUM_THREADS=5 MKL_NUM_THREADS=5 OPENBLAS_NUM_THREADS=5 TORCH_NUM_THREADS=5

echo "=== v4 full-field ResU-Net LOYO: $NFOLD folds | epochs=$EPOCHS ch=$CH | 5 nodes x 4 x 5 ==="
srun --nodes=5 --ntasks=$NFOLD --ntasks-per-node=4 --cpus-per-task=5 \
     --kill-on-bad-exit=1 bash -c \
     "YEARS=($YEARLIST); YR=\${YEARS[\$SLURM_PROCID]}; \
      echo \"[proc \$SLURM_PROCID @ \$(hostname)] fold \$YR start \$(date +%T)\"; \
      $PY scripts/28_run_loyo_ffnet.py --folds \$YR --epochs $EPOCHS --ch $CH; \
      echo \"[proc \$SLURM_PROCID] fold \$YR done \$(date +%T)\""

echo "=== all folds returned; pred files: $(ls outputs/loyo_pred_v4ff/pred_v4ff_*.npz 2>/dev/null | wc -l)/$NFOLD ==="
echo "=== done $(date +%T) ==="