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fix(logging): log INFO only on main rank #39

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Merged
Neonkraft merged 1 commit into from
Jun 30, 2026
Merged

fix(logging): log INFO only on main rank #39

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7 changes: 7 additions & 0 deletions src/post_training/utils/logging.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
from __future__ import annotations

import logging
import os
import sys


Expand All @@ -11,6 +12,12 @@ def setup_logging(level: int = logging.INFO) -> None:

Call once at the beginning of every entry-point script.
"""
rank = int(os.environ.get("RANK", 0))
if level == logging.INFO and rank > 0:
# Suppress INFO logs from non-main ranks to reduce log spam.
logging.basicConfig(handlers=[logging.NullHandler()], force=True)
return

logging.basicConfig(
level=level,
format="%(asctime)s | %(levelname)-8s | %(name)s | %(message)s",
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