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[2026-03-19 21:04:59] [Rank 0] step:201/15000 train_loss_per_token:1.5915 train_time:102139ms step_avg:508.15ms
[2026-03-19 21:04:59] [Rank 0] step:201/15000 train_loss_per_token:1.5915 train_time:102139ms step_avg:508.15ms
[2026-03-19 21:05:09] [Rank 0] step:221/15000 train_loss_per_token:1.5839 train_time:111969ms step_avg:506.65ms
[2026-03-19 21:05:09] [Rank 0] step:221/15000 train_loss_per_token:1.5839 train_time:111969ms step_avg:506.65ms
[2026-03-19 21:05:18] [Rank 0] step:241/15000 train_loss_per_token:1.5570 train_time:121798ms step_avg:505.39ms
[2026-03-19 21:05:18] [Rank 0] step:241/15000 train_loss_per_token:1.5570 train_time:121798ms step_avg:505.39ms
[2026-03-19 21:05:29] [Rank 0] step:261/15000 train_loss_per_token:1.5229 train_time:132372ms step_avg:507.17ms
[2026-03-19 21:05:29] [Rank 0] step:261/15000 train_loss_per_token:1.5229 train_time:132372ms step_avg:507.17ms
[2026-03-19 21:05:39] [Rank 0] step:281/15000 train_loss_per_token:1.5046 train_time:142268ms step_avg:506.29ms
[2026-03-19 21:05:39] [Rank 0] step:281/15000 train_loss_per_token:1.5046 train_time:142268ms step_avg:506.29ms
[2026-03-19 21:05:49] [Rank 0] step:301/15000 train_loss_per_token:1.5448 train_time:152114ms step_avg:505.36ms
[2026-03-19 21:05:49] [Rank 0] step:301/15000 train_loss_per_token:1.5448 train_time:152114ms step_avg:505.36ms
[2026-03-19 21:05:59] [Rank 0] step:321/15000 train_loss_per_token:1.4764 train_time:161964ms step_avg:504.56ms
[2026-03-19 21:05:59] [Rank 0] step:321/15000 train_loss_per_token:1.4764 train_time:161964ms step_avg:504.56ms
[2026-03-19 21:06:08] [Rank 0] step:341/15000 train_loss_per_token:1.4515 train_time:171817ms step_avg:503.86ms
[2026-03-19 21:06:08] [Rank 0] step:341/15000 train_loss_per_token:1.4515 train_time:171817ms step_avg:503.86ms
[2026-03-19 21:06:18] [Rank 0] step:361/15000 train_loss_per_token:1.4372 train_time:181675ms step_avg:503.25ms
[2026-03-19 21:06:18] [Rank 0] step:361/15000 train_loss_per_token:1.4372 train_time:181675ms step_avg:503.25ms
[2026-03-19 21:06:28] [Rank 0] step:381/15000 train_loss_per_token:1.4312 train_time:191532ms step_avg:502.71ms
[2026-03-19 21:06:28] [Rank 0] step:381/15000 train_loss_per_token:1.4312 train_time:191532ms step_avg:502.71ms
[2026-03-19 21:06:38] [Rank 0] step:401/15000 train_loss_per_token:1.4228 train_time:201396ms step_avg:502.23ms
[2026-03-19 21:06:38] [Rank 0] step:401/15000 train_loss_per_token:1.4228 train_time:201396ms step_avg:502.23ms
[2026-03-19 21:06:48] [Rank 0] step:421/15000 train_loss_per_token:1.4262 train_time:211263ms step_avg:501.81ms
[2026-03-19 21:06:48] [Rank 0] step:421/15000 train_loss_per_token:1.4262 train_time:211263ms step_avg:501.81ms
[2026-03-19 21:06:58] [Rank 0] step:441/15000 train_loss_per_token:1.3863 train_time:221130ms step_avg:501.43ms
[2026-03-19 21:06:58] [Rank 0] step:441/15000 train_loss_per_token:1.3863 train_time:221130ms step_avg:501.43ms
[2026-03-19 21:07:08] [Rank 0] step:461/15000 train_loss_per_token:1.3869 train_time:230996ms step_avg:501.08ms
[2026-03-19 21:07:08] [Rank 0] step:461/15000 train_loss_per_token:1.3869 train_time:230996ms step_avg:501.08ms
[2026-03-19 21:07:18] [Rank 0] step:481/15000 train_loss_per_token:1.3913 train_time:240865ms step_avg:500.76ms
[2026-03-19 21:07:18] [Rank 0] step:481/15000 train_loss_per_token:1.3913 train_time:240865ms step_avg:500.76ms
[2026-03-19 21:07:27] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 21:07:27] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 21:07:28] [Rank 0] PRINT: step:500/15000 train_loss_per_token:1.3757 val_loss:5.5442 train_time:250240ms step_avg:500.48ms
[2026-03-19 21:07:28] [Rank 0] PRINT: step:500/15000 train_loss_per_token:1.3757 val_loss:5.5442 train_time:250240ms step_avg:500.48ms
[2026-03-19 21:07:28] [Rank 0] step:501/15000 train_loss_per_token:1.3803 train_time:250727ms step_avg:500.45ms
[2026-03-19 21:07:28] [Rank 0] step:501/15000 train_loss_per_token:1.3803 train_time:250727ms step_avg:500.45ms
[2026-03-19 21:07:39] [Rank 0] step:521/15000 train_loss_per_token:1.4261 train_time:260885ms step_avg:500.74ms
[2026-03-19 21:07:39] [Rank 0] step:521/15000 train_loss_per_token:1.4261 train_time:260885ms step_avg:500.74ms
[2026-03-19 21:07:48] [Rank 0] step:541/15000 train_loss_per_token:1.3615 train_time:270756ms step_avg:500.47ms
[2026-03-19 21:07:48] [Rank 0] step:541/15000 train_loss_per_token:1.3615 train_time:270756ms step_avg:500.47ms
[2026-03-19 21:07:58] [Rank 0] step:561/15000 train_loss_per_token:1.3579 train_time:280626ms step_avg:500.22ms
[2026-03-19 21:07:58] [Rank 0] step:561/15000 train_loss_per_token:1.3579 train_time:280626ms step_avg:500.22ms
[2026-03-19 21:08:08] [Rank 0] step:581/15000 train_loss_per_token:1.3401 train_time:290506ms step_avg:500.01ms
[2026-03-19 21:08:08] [Rank 0] step:581/15000 train_loss_per_token:1.3401 train_time:290506ms step_avg:500.01ms
[2026-03-19 21:08:18] [Rank 0] step:601/15000 train_loss_per_token:1.3556 train_time:300385ms step_avg:499.81ms
[2026-03-19 21:08:18] [Rank 0] step:601/15000 train_loss_per_token:1.3556 train_time:300385ms step_avg:499.81ms
[2026-03-19 21:08:28] [Rank 0] step:621/15000 train_loss_per_token:1.3312 train_time:310271ms step_avg:499.63ms
[2026-03-19 21:08:28] [Rank 0] step:621/15000 train_loss_per_token:1.3312 train_time:310271ms step_avg:499.63ms
[2026-03-19 21:08:38] [Rank 0] step:641/15000 train_loss_per_token:1.3106 train_time:320158ms step_avg:499.47ms
[2026-03-19 21:08:38] [Rank 0] step:641/15000 train_loss_per_token:1.3106 train_time:320158ms step_avg:499.47ms
[2026-03-19 21:08:48] [Rank 0] step:661/15000 train_loss_per_token:1.3121 train_time:330049ms step_avg:499.32ms
[2026-03-19 21:08:48] [Rank 0] step:661/15000 train_loss_per_token:1.3121 train_time:330049ms step_avg:499.32ms
[2026-03-19 21:08:58] [Rank 0] step:681/15000 train_loss_per_token:1.3022 train_time:339950ms step_avg:499.19ms
[2026-03-19 21:08:58] [Rank 0] step:681/15000 train_loss_per_token:1.3022 train_time:339950ms step_avg:499.19ms
[2026-03-19 21:09:08] [Rank 0] step:701/15000 train_loss_per_token:1.2980 train_time:349855ms step_avg:499.08ms
[2026-03-19 21:09:08] [Rank 0] step:701/15000 train_loss_per_token:1.2980 train_time:349855ms step_avg:499.08ms
[2026-03-19 21:09:17] [Rank 0] step:721/15000 train_loss_per_token:1.2972 train_time:359749ms step_avg:498.96ms
[2026-03-19 21:09:17] [Rank 0] step:721/15000 train_loss_per_token:1.2972 train_time:359749ms step_avg:498.96ms
[2026-03-19 21:09:27] [Rank 0] step:741/15000 train_loss_per_token:1.2655 train_time:369656ms step_avg:498.86ms
[2026-03-19 21:09:27] [Rank 0] step:741/15000 train_loss_per_token:1.2655 train_time:369656ms step_avg:498.86ms
[2026-03-19 21:09:37] [Rank 0] step:761/15000 train_loss_per_token:1.2671 train_time:379571ms step_avg:498.78ms
[2026-03-19 21:09:37] [Rank 0] step:761/15000 train_loss_per_token:1.2671 train_time:379571ms step_avg:498.78ms
[2026-03-19 21:09:47] [Rank 0] step:781/15000 train_loss_per_token:1.2955 train_time:389730ms step_avg:499.01ms
[2026-03-19 21:09:47] [Rank 0] step:781/15000 train_loss_per_token:1.2955 train_time:389730ms step_avg:499.01ms
[2026-03-19 21:09:57] [Rank 0] step:801/15000 train_loss_per_token:1.2687 train_time:399626ms step_avg:498.91ms
[2026-03-19 21:09:57] [Rank 0] step:801/15000 train_loss_per_token:1.2687 train_time:399626ms step_avg:498.91ms
[2026-03-19 21:10:07] [Rank 0] step:821/15000 train_loss_per_token:1.2553 train_time:409524ms step_avg:498.81ms
[2026-03-19 21:10:07] [Rank 0] step:821/15000 train_loss_per_token:1.2553 train_time:409524ms step_avg:498.81ms
[2026-03-19 21:10:17] [Rank 0] step:841/15000 train_loss_per_token:1.3139 train_time:419426ms step_avg:498.72ms
[2026-03-19 21:10:17] [Rank 0] step:841/15000 train_loss_per_token:1.3139 train_time:419426ms step_avg:498.72ms
[2026-03-19 21:10:27] [Rank 0] step:861/15000 train_loss_per_token:1.2420 train_time:429326ms step_avg:498.64ms
[2026-03-19 21:10:27] [Rank 0] step:861/15000 train_loss_per_token:1.2420 train_time:429326ms step_avg:498.64ms
[2026-03-19 21:10:37] [Rank 0] step:881/15000 train_loss_per_token:1.2556 train_time:439227ms step_avg:498.55ms
[2026-03-19 21:10:37] [Rank 0] step:881/15000 train_loss_per_token:1.2556 train_time:439227ms step_avg:498.55ms
[2026-03-19 21:10:47] [Rank 0] step:901/15000 train_loss_per_token:1.2449 train_time:449133ms step_avg:498.48ms
[2026-03-19 21:10:47] [Rank 0] step:901/15000 train_loss_per_token:1.2449 train_time:449133ms step_avg:498.48ms
[2026-03-19 21:10:57] [Rank 0] step:921/15000 train_loss_per_token:1.2403 train_time:459041ms step_avg:498.42ms
[2026-03-19 21:10:57] [Rank 0] step:921/15000 train_loss_per_token:1.2403 train_time:459041ms step_avg:498.42ms
[2026-03-19 21:11:07] [Rank 0] step:941/15000 train_loss_per_token:1.2396 train_time:468951ms step_avg:498.35ms
[2026-03-19 21:11:07] [Rank 0] step:941/15000 train_loss_per_token:1.2396 train_time:468951ms step_avg:498.35ms
[2026-03-19 21:11:17] [Rank 0] step:961/15000 train_loss_per_token:1.2317 train_time:478855ms step_avg:498.29ms
[2026-03-19 21:11:17] [Rank 0] step:961/15000 train_loss_per_token:1.2317 train_time:478855ms step_avg:498.29ms
[2026-03-19 21:11:26] [Rank 0] step:981/15000 train_loss_per_token:1.2522 train_time:488766ms step_avg:498.23ms
[2026-03-19 21:11:26] [Rank 0] step:981/15000 train_loss_per_token:1.2522 train_time:488766ms step_avg:498.23ms
[2026-03-19 21:11:36] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 21:11:36] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 21:11:37] [Rank 0] PRINT: step:1000/15000 train_loss_per_token:1.2072 val_loss:4.9052 train_time:498179ms step_avg:498.18ms
[2026-03-19 21:11:37] [Rank 0] PRINT: step:1000/15000 train_loss_per_token:1.2072 val_loss:4.9052 train_time:498179ms step_avg:498.18ms
[2026-03-19 21:11:37] [Rank 0] step:1001/15000 train_loss_per_token:1.2315 train_time:498674ms step_avg:498.18ms
[2026-03-19 21:11:37] [Rank 0] step:1001/15000 train_loss_per_token:1.2315 train_time:498674ms step_avg:498.18ms
[2026-03-19 21:11:48] [Rank 0] step:1021/15000 train_loss_per_token:1.2134 train_time:509361ms step_avg:498.88ms
[2026-03-19 21:11:48] [Rank 0] step:1021/15000 train_loss_per_token:1.2134 train_time:509361ms step_avg:498.88ms
[2026-03-19 21:11:58] [Rank 0] step:1041/15000 train_loss_per_token:1.1999 train_time:519269ms step_avg:498.82ms
[2026-03-19 21:11:58] [Rank 0] step:1041/15000 train_loss_per_token:1.1999 train_time:519269ms step_avg:498.82ms
[2026-03-19 21:12:08] [Rank 0] step:1061/15000 train_loss_per_token:1.1985 train_time:529180ms step_avg:498.76ms
[2026-03-19 21:12:08] [Rank 0] step:1061/15000 train_loss_per_token:1.1985 train_time:529180ms step_avg:498.76ms
[2026-03-19 21:12:18] [Rank 0] step:1081/15000 train_loss_per_token:1.1980 train_time:539148ms step_avg:498.75ms
[2026-03-19 21:12:18] [Rank 0] step:1081/15000 train_loss_per_token:1.1980 train_time:539148ms step_avg:498.75ms
[2026-03-19 21:12:28] [Rank 0] step:1101/15000 train_loss_per_token:1.1904 train_time:549069ms step_avg:498.70ms
[2026-03-19 21:12:28] [Rank 0] step:1101/15000 train_loss_per_token:1.1904 train_time:549069ms step_avg:498.70ms