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neuroevolution/mathema/eval_main.py
2026-02-21 10:58:05 +01:00

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import asyncio
import logging
from dotenv import load_dotenv
from mathema.core.population_monitor import init_population
from mathema.genotype.neo4j.genotype import neo4j
from mathema.utils.logging_config import setup_logging
setup_logging()
log = logging.getLogger(__name__)
N_RUNS = 20
async def run_single_car_experiment(run_idx: int):
pop_id = f"car_pop_run{run_idx:02d}"
log.info(f"=== START RUN {run_idx + 1}/{N_RUNS} ({pop_id}) ===")
monitor = await init_population((
pop_id,
[{"morphology": "car_racing_features", "neural_afs": ["tanh"]}],
"gt",
"competition",
))
try:
# ⏱️ max. 35 Minuten warten (30 min Training + Puffer)
await asyncio.wait_for(
monitor._stopped_evt.wait(),
timeout=35 * 60
)
except asyncio.TimeoutError:
log.error(
f"[RUN {run_idx:02d}] TIMEOUT after 35min forcing shutdown"
)
try:
await monitor.stop("shutdown")
except Exception as e:
log.exception(
f"[RUN {run_idx:02d}] failed to stop monitor cleanly: {e}"
)
# --- Post-run logging ---
s = monitor.state
try:
best = await monitor._best_fitness_in_population(s.population_id)
except Exception:
best = float("nan")
log.info(
f"=== END RUN {run_idx + 1}/{N_RUNS} "
f"gens={s.pop_gen} best_fitness={best:.6f} evals={s.eval_acc} ==="
)
async def main():
load_dotenv()
try:
for i in range(N_RUNS):
await run_single_car_experiment(i)
log.info("=== ALL RUNS FINISHED ===")
finally:
try:
await neo4j.close()
except Exception:
pass
if __name__ == "__main__":
asyncio.run(main())