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[2026-03-20 02:53:24] [Rank 0] step:841/15000 train_loss_per_token:1.2511 train_time:422144ms step_avg:501.96ms
[2026-03-20 02:53:24] [Rank 0] step:841/15000 train_loss_per_token:1.2511 train_time:422144ms step_avg:501.96ms
[2026-03-20 02:53:34] [Rank 0] step:861/15000 train_loss_per_token:1.2429 train_time:432148ms step_avg:501.91ms
[2026-03-20 02:53:34] [Rank 0] step:861/15000 train_loss_per_token:1.2429 train_time:432148ms step_avg:501.91ms
[2026-03-20 02:53:44] [Rank 0] step:881/15000 train_loss_per_token:1.2326 train_time:442151ms step_avg:501.87ms
[2026-03-20 02:53:44] [Rank 0] step:881/15000 train_loss_per_token:1.2326 train_time:442151ms step_avg:501.87ms
[2026-03-20 02:53:54] [Rank 0] step:901/15000 train_loss_per_token:1.2461 train_time:452159ms step_avg:501.84ms
[2026-03-20 02:53:54] [Rank 0] step:901/15000 train_loss_per_token:1.2461 train_time:452159ms step_avg:501.84ms
[2026-03-20 02:54:04] [Rank 0] step:921/15000 train_loss_per_token:1.2473 train_time:462173ms step_avg:501.82ms
[2026-03-20 02:54:04] [Rank 0] step:921/15000 train_loss_per_token:1.2473 train_time:462173ms step_avg:501.82ms
[2026-03-20 02:54:14] [Rank 0] step:941/15000 train_loss_per_token:1.2135 train_time:472179ms step_avg:501.78ms
[2026-03-20 02:54:14] [Rank 0] step:941/15000 train_loss_per_token:1.2135 train_time:472179ms step_avg:501.78ms
[2026-03-20 02:54:24] [Rank 0] step:961/15000 train_loss_per_token:1.1850 train_time:482189ms step_avg:501.76ms
[2026-03-20 02:54:24] [Rank 0] step:961/15000 train_loss_per_token:1.1850 train_time:482189ms step_avg:501.76ms
[2026-03-20 02:54:34] [Rank 0] step:981/15000 train_loss_per_token:1.2235 train_time:492208ms step_avg:501.74ms
[2026-03-20 02:54:34] [Rank 0] step:981/15000 train_loss_per_token:1.2235 train_time:492208ms step_avg:501.74ms
[2026-03-20 02:54:44] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 02:54:44] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 02:54:45] [Rank 0] PRINT: step:1000/15000 train_loss_per_token:1.2031 val_loss:4.8861 train_time:501719ms step_avg:501.72ms
[2026-03-20 02:54:45] [Rank 0] PRINT: step:1000/15000 train_loss_per_token:1.2031 val_loss:4.8861 train_time:501719ms step_avg:501.72ms
[2026-03-20 02:54:45] [Rank 0] step:1001/15000 train_loss_per_token:1.1869 train_time:502214ms step_avg:501.71ms
[2026-03-20 02:54:45] [Rank 0] step:1001/15000 train_loss_per_token:1.1869 train_time:502214ms step_avg:501.71ms
[2026-03-20 02:54:56] [Rank 0] step:1021/15000 train_loss_per_token:1.2047 train_time:512986ms step_avg:502.43ms
[2026-03-20 02:54:56] [Rank 0] step:1021/15000 train_loss_per_token:1.2047 train_time:512986ms step_avg:502.43ms
[2026-03-20 02:55:06] [Rank 0] step:1041/15000 train_loss_per_token:1.2210 train_time:522989ms step_avg:502.39ms
[2026-03-20 02:55:06] [Rank 0] step:1041/15000 train_loss_per_token:1.2210 train_time:522989ms step_avg:502.39ms
[2026-03-20 02:55:16] [Rank 0] step:1061/15000 train_loss_per_token:1.1985 train_time:532991ms step_avg:502.35ms
[2026-03-20 02:55:16] [Rank 0] step:1061/15000 train_loss_per_token:1.1985 train_time:532991ms step_avg:502.35ms
[2026-03-20 02:55:26] [Rank 0] step:1081/15000 train_loss_per_token:1.2109 train_time:542995ms step_avg:502.31ms
[2026-03-20 02:55:26] [Rank 0] step:1081/15000 train_loss_per_token:1.2109 train_time:542995ms step_avg:502.31ms
[2026-03-20 02:55:36] [Rank 0] step:1101/15000 train_loss_per_token:1.1856 train_time:553002ms step_avg:502.27ms
[2026-03-20 02:55:36] [Rank 0] step:1101/15000 train_loss_per_token:1.1856 train_time:553002ms step_avg:502.27ms
[2026-03-20 02:55:46] [Rank 0] step:1121/15000 train_loss_per_token:1.1683 train_time:563066ms step_avg:502.29ms
[2026-03-20 02:55:46] [Rank 0] step:1121/15000 train_loss_per_token:1.1683 train_time:563066ms step_avg:502.29ms
[2026-03-20 02:55:56] [Rank 0] step:1141/15000 train_loss_per_token:1.1744 train_time:573181ms step_avg:502.35ms
[2026-03-20 02:55:56] [Rank 0] step:1141/15000 train_loss_per_token:1.1744 train_time:573181ms step_avg:502.35ms
[2026-03-20 02:56:06] [Rank 0] step:1161/15000 train_loss_per_token:1.1628 train_time:583306ms step_avg:502.42ms
[2026-03-20 02:56:06] [Rank 0] step:1161/15000 train_loss_per_token:1.1628 train_time:583306ms step_avg:502.42ms
[2026-03-20 02:56:17] [Rank 0] step:1181/15000 train_loss_per_token:1.1443 train_time:593438ms step_avg:502.49ms
[2026-03-20 02:56:17] [Rank 0] step:1181/15000 train_loss_per_token:1.1443 train_time:593438ms step_avg:502.49ms
[2026-03-20 02:56:27] [Rank 0] step:1201/15000 train_loss_per_token:1.1240 train_time:603581ms step_avg:502.57ms
[2026-03-20 02:56:27] [Rank 0] step:1201/15000 train_loss_per_token:1.1240 train_time:603581ms step_avg:502.57ms
[2026-03-20 02:56:37] [Rank 0] step:1221/15000 train_loss_per_token:1.1343 train_time:613700ms step_avg:502.62ms
[2026-03-20 02:56:37] [Rank 0] step:1221/15000 train_loss_per_token:1.1343 train_time:613700ms step_avg:502.62ms
[2026-03-20 02:56:47] [Rank 0] step:1241/15000 train_loss_per_token:1.1405 train_time:623828ms step_avg:502.68ms
[2026-03-20 02:56:47] [Rank 0] step:1241/15000 train_loss_per_token:1.1405 train_time:623828ms step_avg:502.68ms
[2026-03-20 02:56:57] [Rank 0] step:1261/15000 train_loss_per_token:1.1504 train_time:633956ms step_avg:502.74ms
[2026-03-20 02:56:57] [Rank 0] step:1261/15000 train_loss_per_token:1.1504 train_time:633956ms step_avg:502.74ms
[2026-03-20 02:57:08] [Rank 0] step:1281/15000 train_loss_per_token:1.1347 train_time:644763ms step_avg:503.33ms
[2026-03-20 02:57:08] [Rank 0] step:1281/15000 train_loss_per_token:1.1347 train_time:644763ms step_avg:503.33ms
[2026-03-20 02:57:18] [Rank 0] step:1301/15000 train_loss_per_token:1.1139 train_time:654919ms step_avg:503.40ms
[2026-03-20 02:57:18] [Rank 0] step:1301/15000 train_loss_per_token:1.1139 train_time:654919ms step_avg:503.40ms
[2026-03-20 02:57:28] [Rank 0] step:1321/15000 train_loss_per_token:1.1194 train_time:665065ms step_avg:503.46ms
[2026-03-20 02:57:28] [Rank 0] step:1321/15000 train_loss_per_token:1.1194 train_time:665065ms step_avg:503.46ms
[2026-03-20 02:57:38] [Rank 0] step:1341/15000 train_loss_per_token:1.1219 train_time:675193ms step_avg:503.50ms
[2026-03-20 02:57:38] [Rank 0] step:1341/15000 train_loss_per_token:1.1219 train_time:675193ms step_avg:503.50ms
[2026-03-20 02:57:49] [Rank 0] step:1361/15000 train_loss_per_token:1.1132 train_time:685336ms step_avg:503.55ms
[2026-03-20 02:57:49] [Rank 0] step:1361/15000 train_loss_per_token:1.1132 train_time:685336ms step_avg:503.55ms
[2026-03-20 02:57:59] [Rank 0] step:1381/15000 train_loss_per_token:1.0919 train_time:695465ms step_avg:503.60ms
[2026-03-20 02:57:59] [Rank 0] step:1381/15000 train_loss_per_token:1.0919 train_time:695465ms step_avg:503.60ms
[2026-03-20 02:58:09] [Rank 0] step:1401/15000 train_loss_per_token:1.0921 train_time:705614ms step_avg:503.65ms
[2026-03-20 02:58:09] [Rank 0] step:1401/15000 train_loss_per_token:1.0921 train_time:705614ms step_avg:503.65ms
[2026-03-20 02:58:19] [Rank 0] step:1421/15000 train_loss_per_token:1.1018 train_time:715754ms step_avg:503.70ms
[2026-03-20 02:58:19] [Rank 0] step:1421/15000 train_loss_per_token:1.1018 train_time:715754ms step_avg:503.70ms
[2026-03-20 02:58:29] [Rank 0] step:1441/15000 train_loss_per_token:1.1241 train_time:725904ms step_avg:503.75ms
[2026-03-20 02:58:29] [Rank 0] step:1441/15000 train_loss_per_token:1.1241 train_time:725904ms step_avg:503.75ms
[2026-03-20 02:58:39] [Rank 0] step:1461/15000 train_loss_per_token:1.1239 train_time:736052ms step_avg:503.80ms
[2026-03-20 02:58:39] [Rank 0] step:1461/15000 train_loss_per_token:1.1239 train_time:736052ms step_avg:503.80ms
[2026-03-20 02:58:49] [Rank 0] step:1481/15000 train_loss_per_token:1.0754 train_time:746203ms step_avg:503.85ms
[2026-03-20 02:58:49] [Rank 0] step:1481/15000 train_loss_per_token:1.0754 train_time:746203ms step_avg:503.85ms
[2026-03-20 02:58:59] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 02:58:59] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 02:59:00] [Rank 0] PRINT: step:1500/15000 train_loss_per_token:1.0540 val_loss:4.3398 train_time:755837ms step_avg:503.89ms
[2026-03-20 02:59:00] [Rank 0] PRINT: step:1500/15000 train_loss_per_token:1.0540 val_loss:4.3398 train_time:755837ms step_avg:503.89ms
[2026-03-20 02:59:01] [Rank 0] step:1501/15000 train_loss_per_token:1.0820 train_time:756338ms step_avg:503.89ms
[2026-03-20 02:59:01] [Rank 0] step:1501/15000 train_loss_per_token:1.0820 train_time:756338ms step_avg:503.89ms
[2026-03-20 02:59:11] [Rank 0] step:1521/15000 train_loss_per_token:1.0813 train_time:766496ms step_avg:503.94ms
[2026-03-20 02:59:11] [Rank 0] step:1521/15000 train_loss_per_token:1.0813 train_time:766496ms step_avg:503.94ms
[2026-03-20 02:59:21] [Rank 0] step:1541/15000 train_loss_per_token:1.0803 train_time:776720ms step_avg:504.04ms
[2026-03-20 02:59:21] [Rank 0] step:1541/15000 train_loss_per_token:1.0803 train_time:776720ms step_avg:504.04ms
[2026-03-20 02:59:31] [Rank 0] step:1561/15000 train_loss_per_token:1.0862 train_time:786878ms step_avg:504.09ms
[2026-03-20 02:59:31] [Rank 0] step:1561/15000 train_loss_per_token:1.0862 train_time:786878ms step_avg:504.09ms
[2026-03-20 02:59:41] [Rank 0] step:1581/15000 train_loss_per_token:1.0610 train_time:797038ms step_avg:504.14ms
[2026-03-20 02:59:41] [Rank 0] step:1581/15000 train_loss_per_token:1.0610 train_time:797038ms step_avg:504.14ms
[2026-03-20 02:59:51] [Rank 0] step:1601/15000 train_loss_per_token:1.0554 train_time:807192ms step_avg:504.18ms
[2026-03-20 02:59:51] [Rank 0] step:1601/15000 train_loss_per_token:1.0554 train_time:807192ms step_avg:504.18ms
[2026-03-20 03:00:02] [Rank 0] step:1621/15000 train_loss_per_token:1.0670 train_time:817347ms step_avg:504.22ms
[2026-03-20 03:00:02] [Rank 0] step:1621/15000 train_loss_per_token:1.0670 train_time:817347ms step_avg:504.22ms
[2026-03-20 03:00:12] [Rank 0] step:1641/15000 train_loss_per_token:1.0617 train_time:827532ms step_avg:504.29ms
[2026-03-20 03:00:12] [Rank 0] step:1641/15000 train_loss_per_token:1.0617 train_time:827532ms step_avg:504.29ms
[2026-03-20 03:00:22] [Rank 0] step:1661/15000 train_loss_per_token:1.0554 train_time:837686ms step_avg:504.33ms
[2026-03-20 03:00:22] [Rank 0] step:1661/15000 train_loss_per_token:1.0554 train_time:837686ms step_avg:504.33ms
[2026-03-20 03:00:32] [Rank 0] step:1681/15000 train_loss_per_token:1.0534 train_time:847845ms step_avg:504.37ms
[2026-03-20 03:00:32] [Rank 0] step:1681/15000 train_loss_per_token:1.0534 train_time:847845ms step_avg:504.37ms
[2026-03-20 03:00:42] [Rank 0] step:1701/15000 train_loss_per_token:1.0636 train_time:858002ms step_avg:504.41ms
[2026-03-20 03:00:42] [Rank 0] step:1701/15000 train_loss_per_token:1.0636 train_time:858002ms step_avg:504.41ms
[2026-03-20 03:00:52] [Rank 0] step:1721/15000 train_loss_per_token:1.0501 train_time:868150ms step_avg:504.44ms
[2026-03-20 03:00:52] [Rank 0] step:1721/15000 train_loss_per_token:1.0501 train_time:868150ms step_avg:504.44ms
[2026-03-20 03:01:03] [Rank 0] step:1741/15000 train_loss_per_token:1.0572 train_time:878310ms step_avg:504.49ms
[2026-03-20 03:01:03] [Rank 0] step:1741/15000 train_loss_per_token:1.0572 train_time:878310ms step_avg:504.49ms