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[2026-03-20 00:05:09] [Rank 0] step:1501/15000 train_loss_per_token:1.1410 train_time:755124ms step_avg:503.08ms
[2026-03-20 00:05:09] [Rank 0] step:1501/15000 train_loss_per_token:1.1410 train_time:755124ms step_avg:503.08ms
[2026-03-20 00:05:19] [Rank 0] step:1521/15000 train_loss_per_token:1.1385 train_time:765230ms step_avg:503.11ms
[2026-03-20 00:05:19] [Rank 0] step:1521/15000 train_loss_per_token:1.1385 train_time:765230ms step_avg:503.11ms
[2026-03-20 00:05:30] [Rank 0] step:1541/15000 train_loss_per_token:1.1481 train_time:775690ms step_avg:503.37ms
[2026-03-20 00:05:30] [Rank 0] step:1541/15000 train_loss_per_token:1.1481 train_time:775690ms step_avg:503.37ms
[2026-03-20 00:05:40] [Rank 0] step:1561/15000 train_loss_per_token:1.1507 train_time:785821ms step_avg:503.41ms
[2026-03-20 00:05:40] [Rank 0] step:1561/15000 train_loss_per_token:1.1507 train_time:785821ms step_avg:503.41ms
[2026-03-20 00:05:50] [Rank 0] step:1581/15000 train_loss_per_token:1.1372 train_time:795946ms step_avg:503.44ms
[2026-03-20 00:05:50] [Rank 0] step:1581/15000 train_loss_per_token:1.1372 train_time:795946ms step_avg:503.44ms
[2026-03-20 00:06:00] [Rank 0] step:1601/15000 train_loss_per_token:1.1146 train_time:806073ms step_avg:503.48ms
[2026-03-20 00:06:00] [Rank 0] step:1601/15000 train_loss_per_token:1.1146 train_time:806073ms step_avg:503.48ms
[2026-03-20 00:06:10] [Rank 0] step:1621/15000 train_loss_per_token:1.1380 train_time:816185ms step_avg:503.51ms
[2026-03-20 00:06:10] [Rank 0] step:1621/15000 train_loss_per_token:1.1380 train_time:816185ms step_avg:503.51ms
[2026-03-20 00:06:21] [Rank 0] step:1641/15000 train_loss_per_token:1.1151 train_time:826295ms step_avg:503.53ms
[2026-03-20 00:06:21] [Rank 0] step:1641/15000 train_loss_per_token:1.1151 train_time:826295ms step_avg:503.53ms
[2026-03-20 00:06:31] [Rank 0] step:1661/15000 train_loss_per_token:1.1331 train_time:836401ms step_avg:503.55ms
[2026-03-20 00:06:31] [Rank 0] step:1661/15000 train_loss_per_token:1.1331 train_time:836401ms step_avg:503.55ms
[2026-03-20 00:06:41] [Rank 0] step:1681/15000 train_loss_per_token:1.1215 train_time:846519ms step_avg:503.58ms
[2026-03-20 00:06:41] [Rank 0] step:1681/15000 train_loss_per_token:1.1215 train_time:846519ms step_avg:503.58ms
[2026-03-20 00:06:51] [Rank 0] step:1701/15000 train_loss_per_token:1.1124 train_time:856644ms step_avg:503.61ms
[2026-03-20 00:06:51] [Rank 0] step:1701/15000 train_loss_per_token:1.1124 train_time:856644ms step_avg:503.61ms
[2026-03-20 00:07:01] [Rank 0] step:1721/15000 train_loss_per_token:1.1978 train_time:866774ms step_avg:503.65ms
[2026-03-20 00:07:01] [Rank 0] step:1721/15000 train_loss_per_token:1.1978 train_time:866774ms step_avg:503.65ms
[2026-03-20 00:07:11] [Rank 0] step:1741/15000 train_loss_per_token:1.1146 train_time:876894ms step_avg:503.67ms
[2026-03-20 00:07:11] [Rank 0] step:1741/15000 train_loss_per_token:1.1146 train_time:876894ms step_avg:503.67ms
[2026-03-20 00:07:21] [Rank 0] step:1761/15000 train_loss_per_token:1.1193 train_time:887005ms step_avg:503.69ms
[2026-03-20 00:07:21] [Rank 0] step:1761/15000 train_loss_per_token:1.1193 train_time:887005ms step_avg:503.69ms
[2026-03-20 00:07:32] [Rank 0] step:1781/15000 train_loss_per_token:1.0950 train_time:897396ms step_avg:503.87ms
[2026-03-20 00:07:32] [Rank 0] step:1781/15000 train_loss_per_token:1.0950 train_time:897396ms step_avg:503.87ms
[2026-03-20 00:07:42] [Rank 0] step:1801/15000 train_loss_per_token:1.1115 train_time:907519ms step_avg:503.90ms
[2026-03-20 00:07:42] [Rank 0] step:1801/15000 train_loss_per_token:1.1115 train_time:907519ms step_avg:503.90ms
[2026-03-20 00:07:52] [Rank 0] step:1821/15000 train_loss_per_token:1.1097 train_time:917639ms step_avg:503.92ms
[2026-03-20 00:07:52] [Rank 0] step:1821/15000 train_loss_per_token:1.1097 train_time:917639ms step_avg:503.92ms
[2026-03-20 00:08:02] [Rank 0] step:1841/15000 train_loss_per_token:1.0794 train_time:927760ms step_avg:503.94ms
[2026-03-20 00:08:02] [Rank 0] step:1841/15000 train_loss_per_token:1.0794 train_time:927760ms step_avg:503.94ms
[2026-03-20 00:08:12] [Rank 0] step:1861/15000 train_loss_per_token:1.0870 train_time:937895ms step_avg:503.97ms
[2026-03-20 00:08:12] [Rank 0] step:1861/15000 train_loss_per_token:1.0870 train_time:937895ms step_avg:503.97ms
[2026-03-20 00:08:22] [Rank 0] step:1881/15000 train_loss_per_token:1.0763 train_time:948011ms step_avg:503.99ms
[2026-03-20 00:08:22] [Rank 0] step:1881/15000 train_loss_per_token:1.0763 train_time:948011ms step_avg:503.99ms
[2026-03-20 00:08:32] [Rank 0] step:1901/15000 train_loss_per_token:1.0768 train_time:958139ms step_avg:504.02ms
[2026-03-20 00:08:32] [Rank 0] step:1901/15000 train_loss_per_token:1.0768 train_time:958139ms step_avg:504.02ms
[2026-03-20 00:08:42] [Rank 0] step:1921/15000 train_loss_per_token:1.1217 train_time:968247ms step_avg:504.03ms
[2026-03-20 00:08:42] [Rank 0] step:1921/15000 train_loss_per_token:1.1217 train_time:968247ms step_avg:504.03ms
[2026-03-20 00:08:53] [Rank 0] step:1941/15000 train_loss_per_token:1.0780 train_time:978364ms step_avg:504.05ms
[2026-03-20 00:08:53] [Rank 0] step:1941/15000 train_loss_per_token:1.0780 train_time:978364ms step_avg:504.05ms
[2026-03-20 00:09:03] [Rank 0] step:1961/15000 train_loss_per_token:1.0867 train_time:988488ms step_avg:504.07ms
[2026-03-20 00:09:03] [Rank 0] step:1961/15000 train_loss_per_token:1.0867 train_time:988488ms step_avg:504.07ms
[2026-03-20 00:09:13] [Rank 0] step:1981/15000 train_loss_per_token:1.0857 train_time:998612ms step_avg:504.10ms
[2026-03-20 00:09:13] [Rank 0] step:1981/15000 train_loss_per_token:1.0857 train_time:998612ms step_avg:504.10ms
[2026-03-20 00:09:22] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 00:09:22] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 00:09:23] [Rank 0] PRINT: step:2000/15000 train_loss_per_token:1.0733 val_loss:4.3460 train_time:1008238ms step_avg:504.12ms
[2026-03-20 00:09:23] [Rank 0] PRINT: step:2000/15000 train_loss_per_token:1.0733 val_loss:4.3460 train_time:1008238ms step_avg:504.12ms
[2026-03-20 00:09:24] [Rank 0] step:2001/15000 train_loss_per_token:1.0823 train_time:1008739ms step_avg:504.12ms
[2026-03-20 00:09:24] [Rank 0] step:2001/15000 train_loss_per_token:1.0823 train_time:1008739ms step_avg:504.12ms
[2026-03-20 00:09:34] [Rank 0] step:2021/15000 train_loss_per_token:1.0551 train_time:1018869ms step_avg:504.14ms
[2026-03-20 00:09:34] [Rank 0] step:2021/15000 train_loss_per_token:1.0551 train_time:1018869ms step_avg:504.14ms
[2026-03-20 00:09:45] [Rank 0] step:2041/15000 train_loss_per_token:1.0989 train_time:1029749ms step_avg:504.53ms
[2026-03-20 00:09:45] [Rank 0] step:2041/15000 train_loss_per_token:1.0989 train_time:1029749ms step_avg:504.53ms
[2026-03-20 00:09:55] [Rank 0] step:2061/15000 train_loss_per_token:1.0770 train_time:1039862ms step_avg:504.54ms
[2026-03-20 00:09:55] [Rank 0] step:2061/15000 train_loss_per_token:1.0770 train_time:1039862ms step_avg:504.54ms
[2026-03-20 00:10:05] [Rank 0] step:2081/15000 train_loss_per_token:1.0978 train_time:1049980ms step_avg:504.56ms
[2026-03-20 00:10:05] [Rank 0] step:2081/15000 train_loss_per_token:1.0978 train_time:1049980ms step_avg:504.56ms
[2026-03-20 00:10:15] [Rank 0] step:2101/15000 train_loss_per_token:1.1276 train_time:1060103ms step_avg:504.57ms
[2026-03-20 00:10:15] [Rank 0] step:2101/15000 train_loss_per_token:1.1276 train_time:1060103ms step_avg:504.57ms
[2026-03-20 00:10:25] [Rank 0] step:2121/15000 train_loss_per_token:1.0810 train_time:1070237ms step_avg:504.59ms
[2026-03-20 00:10:25] [Rank 0] step:2121/15000 train_loss_per_token:1.0810 train_time:1070237ms step_avg:504.59ms
[2026-03-20 00:10:36] [Rank 0] step:2141/15000 train_loss_per_token:1.0717 train_time:1080396ms step_avg:504.62ms
[2026-03-20 00:10:36] [Rank 0] step:2141/15000 train_loss_per_token:1.0717 train_time:1080396ms step_avg:504.62ms
[2026-03-20 00:10:46] [Rank 0] step:2161/15000 train_loss_per_token:1.0726 train_time:1090528ms step_avg:504.64ms
[2026-03-20 00:10:46] [Rank 0] step:2161/15000 train_loss_per_token:1.0726 train_time:1090528ms step_avg:504.64ms
[2026-03-20 00:10:56] [Rank 0] step:2181/15000 train_loss_per_token:1.0470 train_time:1100662ms step_avg:504.66ms
[2026-03-20 00:10:56] [Rank 0] step:2181/15000 train_loss_per_token:1.0470 train_time:1100662ms step_avg:504.66ms
[2026-03-20 00:11:06] [Rank 0] step:2201/15000 train_loss_per_token:1.0576 train_time:1110817ms step_avg:504.69ms
[2026-03-20 00:11:06] [Rank 0] step:2201/15000 train_loss_per_token:1.0576 train_time:1110817ms step_avg:504.69ms
[2026-03-20 00:11:16] [Rank 0] step:2221/15000 train_loss_per_token:1.0655 train_time:1120945ms step_avg:504.70ms
[2026-03-20 00:11:16] [Rank 0] step:2221/15000 train_loss_per_token:1.0655 train_time:1120945ms step_avg:504.70ms
[2026-03-20 00:11:26] [Rank 0] step:2241/15000 train_loss_per_token:1.0678 train_time:1131196ms step_avg:504.77ms
[2026-03-20 00:11:26] [Rank 0] step:2241/15000 train_loss_per_token:1.0678 train_time:1131196ms step_avg:504.77ms
[2026-03-20 00:11:37] [Rank 0] step:2261/15000 train_loss_per_token:1.0448 train_time:1141456ms step_avg:504.85ms
[2026-03-20 00:11:37] [Rank 0] step:2261/15000 train_loss_per_token:1.0448 train_time:1141456ms step_avg:504.85ms
[2026-03-20 00:11:47] [Rank 0] step:2281/15000 train_loss_per_token:1.0468 train_time:1151715ms step_avg:504.92ms
[2026-03-20 00:11:47] [Rank 0] step:2281/15000 train_loss_per_token:1.0468 train_time:1151715ms step_avg:504.92ms
[2026-03-20 00:11:58] [Rank 0] step:2301/15000 train_loss_per_token:1.0472 train_time:1162633ms step_avg:505.27ms
[2026-03-20 00:11:58] [Rank 0] step:2301/15000 train_loss_per_token:1.0472 train_time:1162633ms step_avg:505.27ms
[2026-03-20 00:12:08] [Rank 0] step:2321/15000 train_loss_per_token:1.0473 train_time:1172899ms step_avg:505.34ms
[2026-03-20 00:12:08] [Rank 0] step:2321/15000 train_loss_per_token:1.0473 train_time:1172899ms step_avg:505.34ms
[2026-03-20 00:12:18] [Rank 0] step:2341/15000 train_loss_per_token:1.0403 train_time:1183169ms step_avg:505.41ms
[2026-03-20 00:12:18] [Rank 0] step:2341/15000 train_loss_per_token:1.0403 train_time:1183169ms step_avg:505.41ms
[2026-03-20 00:12:29] [Rank 0] step:2361/15000 train_loss_per_token:1.0508 train_time:1193441ms step_avg:505.48ms
[2026-03-20 00:12:29] [Rank 0] step:2361/15000 train_loss_per_token:1.0508 train_time:1193441ms step_avg:505.48ms
[2026-03-20 00:12:39] [Rank 0] step:2381/15000 train_loss_per_token:1.0115 train_time:1203711ms step_avg:505.55ms
[2026-03-20 00:12:39] [Rank 0] step:2381/15000 train_loss_per_token:1.0115 train_time:1203711ms step_avg:505.55ms
[2026-03-20 00:12:49] [Rank 0] step:2401/15000 train_loss_per_token:1.0356 train_time:1213981ms step_avg:505.61ms
[2026-03-20 00:12:49] [Rank 0] step:2401/15000 train_loss_per_token:1.0356 train_time:1213981ms step_avg:505.61ms
[2026-03-20 00:12:59] [Rank 0] step:2421/15000 train_loss_per_token:1.0185 train_time:1224248ms step_avg:505.68ms
[2026-03-20 00:12:59] [Rank 0] step:2421/15000 train_loss_per_token:1.0185 train_time:1224248ms step_avg:505.68ms
[2026-03-20 00:13:10] [Rank 0] step:2441/15000 train_loss_per_token:1.0327 train_time:1234520ms step_avg:505.74ms
[2026-03-20 00:13:10] [Rank 0] step:2441/15000 train_loss_per_token:1.0327 train_time:1234520ms step_avg:505.74ms