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[2026-03-19 18:42:48] [Rank 0] step:121/15000 train_loss_per_token:1.6919 train_time:62267ms step_avg:514.60ms
[2026-03-19 18:42:48] [Rank 0] step:121/15000 train_loss_per_token:1.6919 train_time:62267ms step_avg:514.60ms
[2026-03-19 18:42:58] [Rank 0] step:141/15000 train_loss_per_token:1.6461 train_time:72081ms step_avg:511.22ms
[2026-03-19 18:42:58] [Rank 0] step:141/15000 train_loss_per_token:1.6461 train_time:72081ms step_avg:511.22ms
[2026-03-19 18:43:08] [Rank 0] step:161/15000 train_loss_per_token:1.6469 train_time:81919ms step_avg:508.82ms
[2026-03-19 18:43:08] [Rank 0] step:161/15000 train_loss_per_token:1.6469 train_time:81919ms step_avg:508.82ms
[2026-03-19 18:43:18] [Rank 0] step:181/15000 train_loss_per_token:1.6233 train_time:91765ms step_avg:506.99ms
[2026-03-19 18:43:18] [Rank 0] step:181/15000 train_loss_per_token:1.6233 train_time:91765ms step_avg:506.99ms
[2026-03-19 18:43:28] [Rank 0] step:201/15000 train_loss_per_token:1.6072 train_time:101611ms step_avg:505.53ms
[2026-03-19 18:43:28] [Rank 0] step:201/15000 train_loss_per_token:1.6072 train_time:101611ms step_avg:505.53ms
[2026-03-19 18:43:37] [Rank 0] step:221/15000 train_loss_per_token:1.6036 train_time:111478ms step_avg:504.43ms
[2026-03-19 18:43:37] [Rank 0] step:221/15000 train_loss_per_token:1.6036 train_time:111478ms step_avg:504.43ms
[2026-03-19 18:43:47] [Rank 0] step:241/15000 train_loss_per_token:1.5757 train_time:121346ms step_avg:503.51ms
[2026-03-19 18:43:47] [Rank 0] step:241/15000 train_loss_per_token:1.5757 train_time:121346ms step_avg:503.51ms
[2026-03-19 18:43:58] [Rank 0] step:261/15000 train_loss_per_token:1.5380 train_time:131966ms step_avg:505.62ms
[2026-03-19 18:43:58] [Rank 0] step:261/15000 train_loss_per_token:1.5380 train_time:131966ms step_avg:505.62ms
[2026-03-19 18:44:08] [Rank 0] step:281/15000 train_loss_per_token:1.5225 train_time:141830ms step_avg:504.73ms
[2026-03-19 18:44:08] [Rank 0] step:281/15000 train_loss_per_token:1.5225 train_time:141830ms step_avg:504.73ms
[2026-03-19 18:44:18] [Rank 0] step:301/15000 train_loss_per_token:1.5604 train_time:151699ms step_avg:503.98ms
[2026-03-19 18:44:18] [Rank 0] step:301/15000 train_loss_per_token:1.5604 train_time:151699ms step_avg:503.98ms
[2026-03-19 18:44:27] [Rank 0] step:321/15000 train_loss_per_token:1.4837 train_time:161573ms step_avg:503.34ms
[2026-03-19 18:44:27] [Rank 0] step:321/15000 train_loss_per_token:1.4837 train_time:161573ms step_avg:503.34ms
[2026-03-19 18:44:37] [Rank 0] step:341/15000 train_loss_per_token:1.4534 train_time:171449ms step_avg:502.78ms
[2026-03-19 18:44:37] [Rank 0] step:341/15000 train_loss_per_token:1.4534 train_time:171449ms step_avg:502.78ms
[2026-03-19 18:44:47] [Rank 0] step:361/15000 train_loss_per_token:1.4370 train_time:181322ms step_avg:502.28ms
[2026-03-19 18:44:47] [Rank 0] step:361/15000 train_loss_per_token:1.4370 train_time:181322ms step_avg:502.28ms
[2026-03-19 18:44:57] [Rank 0] step:381/15000 train_loss_per_token:1.4235 train_time:191203ms step_avg:501.85ms
[2026-03-19 18:44:57] [Rank 0] step:381/15000 train_loss_per_token:1.4235 train_time:191203ms step_avg:501.85ms
[2026-03-19 18:45:07] [Rank 0] step:401/15000 train_loss_per_token:1.4082 train_time:201084ms step_avg:501.46ms
[2026-03-19 18:45:07] [Rank 0] step:401/15000 train_loss_per_token:1.4082 train_time:201084ms step_avg:501.46ms
[2026-03-19 18:45:17] [Rank 0] step:421/15000 train_loss_per_token:1.4048 train_time:210961ms step_avg:501.10ms
[2026-03-19 18:45:17] [Rank 0] step:421/15000 train_loss_per_token:1.4048 train_time:210961ms step_avg:501.10ms
[2026-03-19 18:45:27] [Rank 0] step:441/15000 train_loss_per_token:1.3625 train_time:220848ms step_avg:500.79ms
[2026-03-19 18:45:27] [Rank 0] step:441/15000 train_loss_per_token:1.3625 train_time:220848ms step_avg:500.79ms
[2026-03-19 18:45:37] [Rank 0] step:461/15000 train_loss_per_token:1.3612 train_time:230743ms step_avg:500.53ms
[2026-03-19 18:45:37] [Rank 0] step:461/15000 train_loss_per_token:1.3612 train_time:230743ms step_avg:500.53ms
[2026-03-19 18:45:47] [Rank 0] step:481/15000 train_loss_per_token:1.3644 train_time:240639ms step_avg:500.29ms
[2026-03-19 18:45:47] [Rank 0] step:481/15000 train_loss_per_token:1.3644 train_time:240639ms step_avg:500.29ms
[2026-03-19 18:45:56] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 18:45:56] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 18:45:57] [Rank 0] PRINT: step:500/15000 train_loss_per_token:1.3521 val_loss:5.4393 train_time:250037ms step_avg:500.07ms
[2026-03-19 18:45:57] [Rank 0] PRINT: step:500/15000 train_loss_per_token:1.3521 val_loss:5.4393 train_time:250037ms step_avg:500.07ms
[2026-03-19 18:45:57] [Rank 0] step:501/15000 train_loss_per_token:1.3544 train_time:250525ms step_avg:500.05ms
[2026-03-19 18:45:57] [Rank 0] step:501/15000 train_loss_per_token:1.3544 train_time:250525ms step_avg:500.05ms
[2026-03-19 18:46:08] [Rank 0] step:521/15000 train_loss_per_token:1.3945 train_time:260668ms step_avg:500.32ms
[2026-03-19 18:46:08] [Rank 0] step:521/15000 train_loss_per_token:1.3945 train_time:260668ms step_avg:500.32ms
[2026-03-19 18:46:17] [Rank 0] step:541/15000 train_loss_per_token:1.3233 train_time:270560ms step_avg:500.11ms
[2026-03-19 18:46:17] [Rank 0] step:541/15000 train_loss_per_token:1.3233 train_time:270560ms step_avg:500.11ms
[2026-03-19 18:46:27] [Rank 0] step:561/15000 train_loss_per_token:1.3243 train_time:280453ms step_avg:499.92ms
[2026-03-19 18:46:27] [Rank 0] step:561/15000 train_loss_per_token:1.3243 train_time:280453ms step_avg:499.92ms
[2026-03-19 18:46:37] [Rank 0] step:581/15000 train_loss_per_token:1.3057 train_time:290345ms step_avg:499.73ms
[2026-03-19 18:46:37] [Rank 0] step:581/15000 train_loss_per_token:1.3057 train_time:290345ms step_avg:499.73ms
[2026-03-19 18:46:47] [Rank 0] step:601/15000 train_loss_per_token:1.3171 train_time:300250ms step_avg:499.58ms
[2026-03-19 18:46:47] [Rank 0] step:601/15000 train_loss_per_token:1.3171 train_time:300250ms step_avg:499.58ms
[2026-03-19 18:46:57] [Rank 0] step:621/15000 train_loss_per_token:1.2853 train_time:310153ms step_avg:499.44ms
[2026-03-19 18:46:57] [Rank 0] step:621/15000 train_loss_per_token:1.2853 train_time:310153ms step_avg:499.44ms
[2026-03-19 18:47:07] [Rank 0] step:641/15000 train_loss_per_token:1.2678 train_time:320057ms step_avg:499.31ms
[2026-03-19 18:47:07] [Rank 0] step:641/15000 train_loss_per_token:1.2678 train_time:320057ms step_avg:499.31ms
[2026-03-19 18:47:17] [Rank 0] step:661/15000 train_loss_per_token:1.2644 train_time:329964ms step_avg:499.19ms
[2026-03-19 18:47:17] [Rank 0] step:661/15000 train_loss_per_token:1.2644 train_time:329964ms step_avg:499.19ms
[2026-03-19 18:47:27] [Rank 0] step:681/15000 train_loss_per_token:1.2575 train_time:339870ms step_avg:499.07ms
[2026-03-19 18:47:27] [Rank 0] step:681/15000 train_loss_per_token:1.2575 train_time:339870ms step_avg:499.07ms
[2026-03-19 18:47:37] [Rank 0] step:701/15000 train_loss_per_token:1.2523 train_time:349786ms step_avg:498.98ms
[2026-03-19 18:47:37] [Rank 0] step:701/15000 train_loss_per_token:1.2523 train_time:349786ms step_avg:498.98ms
[2026-03-19 18:47:47] [Rank 0] step:721/15000 train_loss_per_token:1.2544 train_time:359698ms step_avg:498.89ms
[2026-03-19 18:47:47] [Rank 0] step:721/15000 train_loss_per_token:1.2544 train_time:359698ms step_avg:498.89ms
[2026-03-19 18:47:57] [Rank 0] step:741/15000 train_loss_per_token:1.2228 train_time:369607ms step_avg:498.79ms
[2026-03-19 18:47:57] [Rank 0] step:741/15000 train_loss_per_token:1.2228 train_time:369607ms step_avg:498.79ms
[2026-03-19 18:48:06] [Rank 0] step:761/15000 train_loss_per_token:1.2257 train_time:379515ms step_avg:498.71ms
[2026-03-19 18:48:06] [Rank 0] step:761/15000 train_loss_per_token:1.2257 train_time:379515ms step_avg:498.71ms
[2026-03-19 18:48:17] [Rank 0] step:781/15000 train_loss_per_token:1.2494 train_time:389685ms step_avg:498.96ms
[2026-03-19 18:48:17] [Rank 0] step:781/15000 train_loss_per_token:1.2494 train_time:389685ms step_avg:498.96ms
[2026-03-19 18:48:27] [Rank 0] step:801/15000 train_loss_per_token:1.2258 train_time:399604ms step_avg:498.88ms
[2026-03-19 18:48:27] [Rank 0] step:801/15000 train_loss_per_token:1.2258 train_time:399604ms step_avg:498.88ms
[2026-03-19 18:48:36] [Rank 0] step:821/15000 train_loss_per_token:1.2097 train_time:409523ms step_avg:498.81ms
[2026-03-19 18:48:36] [Rank 0] step:821/15000 train_loss_per_token:1.2097 train_time:409523ms step_avg:498.81ms
[2026-03-19 18:48:46] [Rank 0] step:841/15000 train_loss_per_token:1.2685 train_time:419439ms step_avg:498.74ms
[2026-03-19 18:48:46] [Rank 0] step:841/15000 train_loss_per_token:1.2685 train_time:419439ms step_avg:498.74ms
[2026-03-19 18:48:56] [Rank 0] step:861/15000 train_loss_per_token:1.1986 train_time:429350ms step_avg:498.66ms
[2026-03-19 18:48:56] [Rank 0] step:861/15000 train_loss_per_token:1.1986 train_time:429350ms step_avg:498.66ms
[2026-03-19 18:49:06] [Rank 0] step:881/15000 train_loss_per_token:1.2140 train_time:439263ms step_avg:498.60ms
[2026-03-19 18:49:06] [Rank 0] step:881/15000 train_loss_per_token:1.2140 train_time:439263ms step_avg:498.60ms
[2026-03-19 18:49:16] [Rank 0] step:901/15000 train_loss_per_token:1.2010 train_time:449175ms step_avg:498.53ms
[2026-03-19 18:49:16] [Rank 0] step:901/15000 train_loss_per_token:1.2010 train_time:449175ms step_avg:498.53ms
[2026-03-19 18:49:26] [Rank 0] step:921/15000 train_loss_per_token:1.1967 train_time:459098ms step_avg:498.48ms
[2026-03-19 18:49:26] [Rank 0] step:921/15000 train_loss_per_token:1.1967 train_time:459098ms step_avg:498.48ms
[2026-03-19 18:49:36] [Rank 0] step:941/15000 train_loss_per_token:1.1962 train_time:469017ms step_avg:498.42ms
[2026-03-19 18:49:36] [Rank 0] step:941/15000 train_loss_per_token:1.1962 train_time:469017ms step_avg:498.42ms
[2026-03-19 18:49:46] [Rank 0] step:961/15000 train_loss_per_token:1.1875 train_time:478932ms step_avg:498.37ms
[2026-03-19 18:49:46] [Rank 0] step:961/15000 train_loss_per_token:1.1875 train_time:478932ms step_avg:498.37ms
[2026-03-19 18:49:56] [Rank 0] step:981/15000 train_loss_per_token:1.2091 train_time:488847ms step_avg:498.32ms
[2026-03-19 18:49:56] [Rank 0] step:981/15000 train_loss_per_token:1.2091 train_time:488847ms step_avg:498.32ms
[2026-03-19 18:50:05] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 18:50:05] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 18:50:06] [Rank 0] PRINT: step:1000/15000 train_loss_per_token:1.1656 val_loss:4.7310 train_time:498268ms step_avg:498.27ms
[2026-03-19 18:50:06] [Rank 0] PRINT: step:1000/15000 train_loss_per_token:1.1656 val_loss:4.7310 train_time:498268ms step_avg:498.27ms
[2026-03-19 18:50:07] [Rank 0] step:1001/15000 train_loss_per_token:1.1852 train_time:498757ms step_avg:498.26ms
[2026-03-19 18:50:07] [Rank 0] step:1001/15000 train_loss_per_token:1.1852 train_time:498757ms step_avg:498.26ms
[2026-03-19 18:50:17] [Rank 0] step:1021/15000 train_loss_per_token:1.1682 train_time:509416ms step_avg:498.94ms
[2026-03-19 18:50:17] [Rank 0] step:1021/15000 train_loss_per_token:1.1682 train_time:509416ms step_avg:498.94ms