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32da3e8 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | """Logging utilities for training metrics."""
import csv
import os
def save_eval_to_csv(exp_name: str, mod_name: str, global_step: int, eval_stats: dict,
eval_dir: str | None = None):
"""Append evaluation results to CSV file."""
if eval_dir is None:
eval_dir = os.path.join("experiments", os.environ.get("RAE_USER", "jas"), "evals", "stage1")
os.makedirs(eval_dir, exist_ok=True)
csv_path = os.path.join(eval_dir, f"{exp_name}_{mod_name}.csv")
file_exists = os.path.exists(csv_path)
with open(csv_path, 'a', newline='') as f:
fieldnames = ['step'] + list(eval_stats.keys())
writer = csv.DictWriter(f, fieldnames=fieldnames)
if not file_exists:
writer.writeheader()
row = {'step': global_step, **eval_stats}
writer.writerow(row)
__all__ = ["save_eval_to_csv"]
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