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[2026-03-19 16:21:53] [Rank 0] step:3581/15000 train_loss_per_token:0.9638 train_time:1834156ms step_avg:512.19ms
[2026-03-19 16:21:53] [Rank 0] step:3581/15000 train_loss_per_token:0.9638 train_time:1834156ms step_avg:512.19ms
[2026-03-19 16:22:04] [Rank 0] step:3601/15000 train_loss_per_token:0.9571 train_time:1844843ms step_avg:512.31ms
[2026-03-19 16:22:04] [Rank 0] step:3601/15000 train_loss_per_token:0.9571 train_time:1844843ms step_avg:512.31ms
[2026-03-19 16:22:15] [Rank 0] step:3621/15000 train_loss_per_token:0.9536 train_time:1855538ms step_avg:512.44ms
[2026-03-19 16:22:15] [Rank 0] step:3621/15000 train_loss_per_token:0.9536 train_time:1855538ms step_avg:512.44ms
[2026-03-19 16:22:25] [Rank 0] step:3641/15000 train_loss_per_token:0.9778 train_time:1866235ms step_avg:512.56ms
[2026-03-19 16:22:25] [Rank 0] step:3641/15000 train_loss_per_token:0.9778 train_time:1866235ms step_avg:512.56ms
[2026-03-19 16:22:36] [Rank 0] step:3661/15000 train_loss_per_token:0.9588 train_time:1876930ms step_avg:512.68ms
[2026-03-19 16:22:36] [Rank 0] step:3661/15000 train_loss_per_token:0.9588 train_time:1876930ms step_avg:512.68ms
[2026-03-19 16:22:47] [Rank 0] step:3681/15000 train_loss_per_token:0.9545 train_time:1887626ms step_avg:512.80ms
[2026-03-19 16:22:47] [Rank 0] step:3681/15000 train_loss_per_token:0.9545 train_time:1887626ms step_avg:512.80ms
[2026-03-19 16:22:57] [Rank 0] step:3701/15000 train_loss_per_token:0.9468 train_time:1898317ms step_avg:512.92ms
[2026-03-19 16:22:57] [Rank 0] step:3701/15000 train_loss_per_token:0.9468 train_time:1898317ms step_avg:512.92ms
[2026-03-19 16:23:08] [Rank 0] step:3721/15000 train_loss_per_token:0.9677 train_time:1909010ms step_avg:513.04ms
[2026-03-19 16:23:08] [Rank 0] step:3721/15000 train_loss_per_token:0.9677 train_time:1909010ms step_avg:513.04ms
[2026-03-19 16:23:19] [Rank 0] step:3741/15000 train_loss_per_token:0.9655 train_time:1919706ms step_avg:513.15ms
[2026-03-19 16:23:19] [Rank 0] step:3741/15000 train_loss_per_token:0.9655 train_time:1919706ms step_avg:513.15ms
[2026-03-19 16:23:30] [Rank 0] step:3761/15000 train_loss_per_token:0.9780 train_time:1930403ms step_avg:513.27ms
[2026-03-19 16:23:30] [Rank 0] step:3761/15000 train_loss_per_token:0.9780 train_time:1930403ms step_avg:513.27ms
[2026-03-19 16:23:40] [Rank 0] step:3781/15000 train_loss_per_token:0.9595 train_time:1941105ms step_avg:513.38ms
[2026-03-19 16:23:40] [Rank 0] step:3781/15000 train_loss_per_token:0.9595 train_time:1941105ms step_avg:513.38ms
[2026-03-19 16:23:51] [Rank 0] step:3801/15000 train_loss_per_token:0.9559 train_time:1951801ms step_avg:513.50ms
[2026-03-19 16:23:51] [Rank 0] step:3801/15000 train_loss_per_token:0.9559 train_time:1951801ms step_avg:513.50ms
[2026-03-19 16:24:02] [Rank 0] step:3821/15000 train_loss_per_token:0.9770 train_time:1962753ms step_avg:513.68ms
[2026-03-19 16:24:02] [Rank 0] step:3821/15000 train_loss_per_token:0.9770 train_time:1962753ms step_avg:513.68ms
[2026-03-19 16:24:13] [Rank 0] step:3841/15000 train_loss_per_token:0.9623 train_time:1973444ms step_avg:513.78ms
[2026-03-19 16:24:13] [Rank 0] step:3841/15000 train_loss_per_token:0.9623 train_time:1973444ms step_avg:513.78ms
[2026-03-19 16:24:23] [Rank 0] step:3861/15000 train_loss_per_token:0.9660 train_time:1984139ms step_avg:513.89ms
[2026-03-19 16:24:23] [Rank 0] step:3861/15000 train_loss_per_token:0.9660 train_time:1984139ms step_avg:513.89ms
[2026-03-19 16:24:34] [Rank 0] step:3881/15000 train_loss_per_token:0.9782 train_time:1994839ms step_avg:514.00ms
[2026-03-19 16:24:34] [Rank 0] step:3881/15000 train_loss_per_token:0.9782 train_time:1994839ms step_avg:514.00ms
[2026-03-19 16:24:45] [Rank 0] step:3901/15000 train_loss_per_token:0.9494 train_time:2005542ms step_avg:514.11ms
[2026-03-19 16:24:45] [Rank 0] step:3901/15000 train_loss_per_token:0.9494 train_time:2005542ms step_avg:514.11ms
[2026-03-19 16:24:55] [Rank 0] step:3921/15000 train_loss_per_token:0.9380 train_time:2016245ms step_avg:514.22ms
[2026-03-19 16:24:55] [Rank 0] step:3921/15000 train_loss_per_token:0.9380 train_time:2016245ms step_avg:514.22ms
[2026-03-19 16:25:06] [Rank 0] step:3941/15000 train_loss_per_token:0.9434 train_time:2026941ms step_avg:514.32ms
[2026-03-19 16:25:06] [Rank 0] step:3941/15000 train_loss_per_token:0.9434 train_time:2026941ms step_avg:514.32ms
[2026-03-19 16:25:17] [Rank 0] step:3961/15000 train_loss_per_token:0.9564 train_time:2037631ms step_avg:514.42ms
[2026-03-19 16:25:17] [Rank 0] step:3961/15000 train_loss_per_token:0.9564 train_time:2037631ms step_avg:514.42ms
[2026-03-19 16:25:27] [Rank 0] step:3981/15000 train_loss_per_token:0.9645 train_time:2048323ms step_avg:514.52ms
[2026-03-19 16:25:27] [Rank 0] step:3981/15000 train_loss_per_token:0.9645 train_time:2048323ms step_avg:514.52ms
[2026-03-19 16:25:38] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 16:25:38] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 16:25:39] [Rank 0] PRINT: step:4000/15000 train_loss_per_token:0.9515 val_loss:3.8037 train_time:2058486ms step_avg:514.62ms
[2026-03-19 16:25:39] [Rank 0] PRINT: step:4000/15000 train_loss_per_token:0.9515 val_loss:3.8037 train_time:2058486ms step_avg:514.62ms
[2026-03-19 16:25:39] [Rank 0] step:4001/15000 train_loss_per_token:0.9645 train_time:2059012ms step_avg:514.62ms
[2026-03-19 16:25:39] [Rank 0] step:4001/15000 train_loss_per_token:0.9645 train_time:2059012ms step_avg:514.62ms
[2026-03-19 16:25:50] [Rank 0] step:4021/15000 train_loss_per_token:0.9346 train_time:2069713ms step_avg:514.73ms
[2026-03-19 16:25:50] [Rank 0] step:4021/15000 train_loss_per_token:0.9346 train_time:2069713ms step_avg:514.73ms
[2026-03-19 16:26:01] [Rank 0] step:4041/15000 train_loss_per_token:0.9343 train_time:2080404ms step_avg:514.82ms
[2026-03-19 16:26:01] [Rank 0] step:4041/15000 train_loss_per_token:0.9343 train_time:2080404ms step_avg:514.82ms
[2026-03-19 16:26:11] [Rank 0] step:4061/15000 train_loss_per_token:0.9349 train_time:2091098ms step_avg:514.92ms
[2026-03-19 16:26:11] [Rank 0] step:4061/15000 train_loss_per_token:0.9349 train_time:2091098ms step_avg:514.92ms
[2026-03-19 16:26:23] [Rank 0] step:4081/15000 train_loss_per_token:0.9570 train_time:2102545ms step_avg:515.20ms
[2026-03-19 16:26:23] [Rank 0] step:4081/15000 train_loss_per_token:0.9570 train_time:2102545ms step_avg:515.20ms
[2026-03-19 16:26:33] [Rank 0] step:4101/15000 train_loss_per_token:0.9436 train_time:2113242ms step_avg:515.30ms
[2026-03-19 16:26:33] [Rank 0] step:4101/15000 train_loss_per_token:0.9436 train_time:2113242ms step_avg:515.30ms
[2026-03-19 16:26:44] [Rank 0] step:4121/15000 train_loss_per_token:0.9465 train_time:2123939ms step_avg:515.39ms
[2026-03-19 16:26:44] [Rank 0] step:4121/15000 train_loss_per_token:0.9465 train_time:2123939ms step_avg:515.39ms
[2026-03-19 16:26:55] [Rank 0] step:4141/15000 train_loss_per_token:0.9329 train_time:2134634ms step_avg:515.49ms
[2026-03-19 16:26:55] [Rank 0] step:4141/15000 train_loss_per_token:0.9329 train_time:2134634ms step_avg:515.49ms
[2026-03-19 16:27:05] [Rank 0] step:4161/15000 train_loss_per_token:0.9521 train_time:2145329ms step_avg:515.58ms
[2026-03-19 16:27:05] [Rank 0] step:4161/15000 train_loss_per_token:0.9521 train_time:2145329ms step_avg:515.58ms
[2026-03-19 16:27:16] [Rank 0] step:4181/15000 train_loss_per_token:0.9607 train_time:2156022ms step_avg:515.67ms
[2026-03-19 16:27:16] [Rank 0] step:4181/15000 train_loss_per_token:0.9607 train_time:2156022ms step_avg:515.67ms
[2026-03-19 16:27:27] [Rank 0] step:4201/15000 train_loss_per_token:0.9402 train_time:2166719ms step_avg:515.76ms
[2026-03-19 16:27:27] [Rank 0] step:4201/15000 train_loss_per_token:0.9402 train_time:2166719ms step_avg:515.76ms
[2026-03-19 16:27:38] [Rank 0] step:4221/15000 train_loss_per_token:0.9608 train_time:2177409ms step_avg:515.85ms
[2026-03-19 16:27:38] [Rank 0] step:4221/15000 train_loss_per_token:0.9608 train_time:2177409ms step_avg:515.85ms
[2026-03-19 16:27:48] [Rank 0] step:4241/15000 train_loss_per_token:0.9664 train_time:2188101ms step_avg:515.94ms
[2026-03-19 16:27:48] [Rank 0] step:4241/15000 train_loss_per_token:0.9664 train_time:2188101ms step_avg:515.94ms
[2026-03-19 16:27:59] [Rank 0] step:4261/15000 train_loss_per_token:0.9404 train_time:2198792ms step_avg:516.03ms
[2026-03-19 16:27:59] [Rank 0] step:4261/15000 train_loss_per_token:0.9404 train_time:2198792ms step_avg:516.03ms
[2026-03-19 16:28:10] [Rank 0] step:4281/15000 train_loss_per_token:0.9523 train_time:2209486ms step_avg:516.11ms
[2026-03-19 16:28:10] [Rank 0] step:4281/15000 train_loss_per_token:0.9523 train_time:2209486ms step_avg:516.11ms
[2026-03-19 16:28:20] [Rank 0] step:4301/15000 train_loss_per_token:0.9544 train_time:2220179ms step_avg:516.20ms
[2026-03-19 16:28:20] [Rank 0] step:4301/15000 train_loss_per_token:0.9544 train_time:2220179ms step_avg:516.20ms
[2026-03-19 16:28:31] [Rank 0] step:4321/15000 train_loss_per_token:0.9442 train_time:2230876ms step_avg:516.29ms
[2026-03-19 16:28:31] [Rank 0] step:4321/15000 train_loss_per_token:0.9442 train_time:2230876ms step_avg:516.29ms
[2026-03-19 16:28:42] [Rank 0] step:4341/15000 train_loss_per_token:0.9360 train_time:2242222ms step_avg:516.52ms
[2026-03-19 16:28:42] [Rank 0] step:4341/15000 train_loss_per_token:0.9360 train_time:2242222ms step_avg:516.52ms
[2026-03-19 16:28:53] [Rank 0] step:4361/15000 train_loss_per_token:0.9476 train_time:2252918ms step_avg:516.61ms
[2026-03-19 16:28:53] [Rank 0] step:4361/15000 train_loss_per_token:0.9476 train_time:2252918ms step_avg:516.61ms
[2026-03-19 16:29:04] [Rank 0] step:4381/15000 train_loss_per_token:0.9325 train_time:2263610ms step_avg:516.69ms
[2026-03-19 16:29:04] [Rank 0] step:4381/15000 train_loss_per_token:0.9325 train_time:2263610ms step_avg:516.69ms
[2026-03-19 16:29:14] [Rank 0] step:4401/15000 train_loss_per_token:0.9639 train_time:2274305ms step_avg:516.77ms
[2026-03-19 16:29:14] [Rank 0] step:4401/15000 train_loss_per_token:0.9639 train_time:2274305ms step_avg:516.77ms
[2026-03-19 16:29:25] [Rank 0] step:4421/15000 train_loss_per_token:0.9322 train_time:2285001ms step_avg:516.85ms
[2026-03-19 16:29:25] [Rank 0] step:4421/15000 train_loss_per_token:0.9322 train_time:2285001ms step_avg:516.85ms
[2026-03-19 16:29:36] [Rank 0] step:4441/15000 train_loss_per_token:0.9505 train_time:2295698ms step_avg:516.93ms
[2026-03-19 16:29:36] [Rank 0] step:4441/15000 train_loss_per_token:0.9505 train_time:2295698ms step_avg:516.93ms
[2026-03-19 16:29:47] [Rank 0] step:4461/15000 train_loss_per_token:0.9456 train_time:2306464ms step_avg:517.03ms
[2026-03-19 16:29:47] [Rank 0] step:4461/15000 train_loss_per_token:0.9456 train_time:2306464ms step_avg:517.03ms
[2026-03-19 16:29:57] [Rank 0] step:4481/15000 train_loss_per_token:0.9656 train_time:2317247ms step_avg:517.13ms
[2026-03-19 16:29:57] [Rank 0] step:4481/15000 train_loss_per_token:0.9656 train_time:2317247ms step_avg:517.13ms
[2026-03-19 16:30:08] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 16:30:08] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 16:30:09] [Rank 0] PRINT: step:4500/15000 train_loss_per_token:0.9458 val_loss:3.7417 train_time:2327479ms step_avg:517.22ms
[2026-03-19 16:30:09] [Rank 0] PRINT: step:4500/15000 train_loss_per_token:0.9458 val_loss:3.7417 train_time:2327479ms step_avg:517.22ms