#!/bin/bash
#SBATCH --partition=gre
#SBATCH --nodes=1
#SBATCH --ntasks=1
#SBATCH --time=01:00:00
#SBATCH --job-name=gpudrive_mlp_opt
#SBATCH --output=%x-%j.out
#SBATCH --mem=32G
#SBATCH --cpus-per-task=4

set -euo pipefail

PROJECT_ROOT="${PROJECT_ROOT:-/mingli01/project/zihanliu/gpudrive-main}"
CONDA_ENV_NAME="${CONDA_ENV_NAME:-gpudrive}"

METRICS_GLOB="${METRICS_GLOB:-search_outputs/evaluator_agent/**/optimizer_metrics.json}"
OUTPUT_DIR="${OUTPUT_DIR:-search_outputs/optimizer_agent/mlp_next}"

TOP_K="${TOP_K:-8}"
EXPLORE_K="${EXPLORE_K:-4}"
ALLOW_REPEAT="${ALLOW_REPEAT:-0}"
SEED="${SEED:-42}"
HIDDEN_DIM="${HIDDEN_DIM:-64}"
EPOCHS="${EPOCHS:-1200}"
LR="${LR:-0.001}"
WEIGHT_DECAY="${WEIGHT_DECAY:-0.0001}"
MIN_TRAIN_SAMPLES="${MIN_TRAIN_SAMPLES:-6}"
EXPLORATION_WEIGHT="${EXPLORATION_WEIGHT:-0.12}"
CANDIDATE_GRID_JSON="${CANDIDATE_GRID_JSON:-}"

module load conda/3
source "$(conda info --base)/etc/profile.d/conda.sh"
conda activate "${CONDA_ENV_NAME}"

export PYTHONNOUSERSITE=1
export PYTHONUNBUFFERED=1
export OMP_NUM_THREADS="${OMP_NUM_THREADS:-1}"
export MKL_NUM_THREADS="${MKL_NUM_THREADS:-1}"

cd "${PROJECT_ROOT}"
export PYTHONPATH="${PROJECT_ROOT}:${PYTHONPATH:-}"

mkdir -p "${OUTPUT_DIR}"

echo "SLURM_JOB_ID=${SLURM_JOB_ID:-unknown}"
echo "PROJECT_ROOT=${PROJECT_ROOT}"
echo "METRICS_GLOB=${METRICS_GLOB}"
echo "OUTPUT_DIR=${OUTPUT_DIR}"
echo "TOP_K=${TOP_K}"
echo "EXPLORE_K=${EXPLORE_K}"
echo "MIN_TRAIN_SAMPLES=${MIN_TRAIN_SAMPLES}"

CMD=(
  python -u search/optimizer_agent_mlp.py
  --metrics-glob "${METRICS_GLOB}"
  --output-dir "${OUTPUT_DIR}"
  --top-k "${TOP_K}"
  --explore-k "${EXPLORE_K}"
  --allow-repeat "${ALLOW_REPEAT}"
  --seed "${SEED}"
  --hidden-dim "${HIDDEN_DIM}"
  --epochs "${EPOCHS}"
  --lr "${LR}"
  --weight-decay "${WEIGHT_DECAY}"
  --min-train-samples "${MIN_TRAIN_SAMPLES}"
  --exploration-weight "${EXPLORATION_WEIGHT}"
)

if [[ -n "${CANDIDATE_GRID_JSON}" ]]; then
  CMD+=(--candidate-grid-json "${CANDIDATE_GRID_JSON}")
fi

"${CMD[@]}"

echo "Optimizer Agent finished."
echo "Outputs:"
find "${OUTPUT_DIR}" -maxdepth 1 -type f | sort