refactor : metric 日志改为以 optimizer step 为单位，默认每步记录

- log_interval 默认 100 -> 1，语义从 batch iteration 改为 optimizer step - step 指标从 on_batch_end 移到 on_optimizer_step，不受梯度累积影响 - JSONL 条目新增 step 字段，保留 iter - flush 落盘仍在 on_batch_end
2026-06-30 15:12:31 +08:00
parent 0f1fcb079f
commit 44579ea6dc
3 changed files with 13 additions and 9 deletions
@@ -162,8 +162,8 @@ def parse_args() -> argparse.Namespace:
    parser.add_argument(
        "--log_interval",
        type=int,
-        default=100,
-        help="Number of batch iterations between metric logs.",
+        default=1,
+        help="Number of optimizer steps between metric logs.",
    )
    parser.add_argument(
        "--grpo_sync_interval",