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[2026-03-19 18:24:59] [Rank 0] step:1101/15000 train_loss_per_token:1.2987 train_time:553867ms step_avg:503.06ms
[2026-03-19 18:24:59] [Rank 0] step:1101/15000 train_loss_per_token:1.2987 train_time:553867ms step_avg:503.06ms
[2026-03-19 18:25:09] [Rank 0] step:1121/15000 train_loss_per_token:1.2864 train_time:563940ms step_avg:503.07ms
[2026-03-19 18:25:09] [Rank 0] step:1121/15000 train_loss_per_token:1.2864 train_time:563940ms step_avg:503.07ms
[2026-03-19 18:25:19] [Rank 0] step:1141/15000 train_loss_per_token:1.3384 train_time:574088ms step_avg:503.14ms
[2026-03-19 18:25:19] [Rank 0] step:1141/15000 train_loss_per_token:1.3384 train_time:574088ms step_avg:503.14ms
[2026-03-19 18:25:29] [Rank 0] step:1161/15000 train_loss_per_token:1.2718 train_time:584235ms step_avg:503.22ms
[2026-03-19 18:25:29] [Rank 0] step:1161/15000 train_loss_per_token:1.2718 train_time:584235ms step_avg:503.22ms
[2026-03-19 18:25:39] [Rank 0] step:1181/15000 train_loss_per_token:1.2588 train_time:594381ms step_avg:503.29ms
[2026-03-19 18:25:39] [Rank 0] step:1181/15000 train_loss_per_token:1.2588 train_time:594381ms step_avg:503.29ms
[2026-03-19 18:25:49] [Rank 0] step:1201/15000 train_loss_per_token:1.2643 train_time:604540ms step_avg:503.36ms
[2026-03-19 18:25:49] [Rank 0] step:1201/15000 train_loss_per_token:1.2643 train_time:604540ms step_avg:503.36ms
[2026-03-19 18:25:59] [Rank 0] step:1221/15000 train_loss_per_token:1.2543 train_time:614685ms step_avg:503.43ms
[2026-03-19 18:25:59] [Rank 0] step:1221/15000 train_loss_per_token:1.2543 train_time:614685ms step_avg:503.43ms
[2026-03-19 18:26:10] [Rank 0] step:1241/15000 train_loss_per_token:1.2764 train_time:624821ms step_avg:503.48ms
[2026-03-19 18:26:10] [Rank 0] step:1241/15000 train_loss_per_token:1.2764 train_time:624821ms step_avg:503.48ms
[2026-03-19 18:26:20] [Rank 0] step:1261/15000 train_loss_per_token:1.2798 train_time:634961ms step_avg:503.54ms
[2026-03-19 18:26:20] [Rank 0] step:1261/15000 train_loss_per_token:1.2798 train_time:634961ms step_avg:503.54ms
[2026-03-19 18:26:30] [Rank 0] step:1281/15000 train_loss_per_token:1.2683 train_time:645365ms step_avg:503.80ms
[2026-03-19 18:26:30] [Rank 0] step:1281/15000 train_loss_per_token:1.2683 train_time:645365ms step_avg:503.80ms
[2026-03-19 18:26:40] [Rank 0] step:1301/15000 train_loss_per_token:1.2521 train_time:655530ms step_avg:503.87ms
[2026-03-19 18:26:40] [Rank 0] step:1301/15000 train_loss_per_token:1.2521 train_time:655530ms step_avg:503.87ms
[2026-03-19 18:26:50] [Rank 0] step:1321/15000 train_loss_per_token:1.2529 train_time:665691ms step_avg:503.93ms
[2026-03-19 18:26:50] [Rank 0] step:1321/15000 train_loss_per_token:1.2529 train_time:665691ms step_avg:503.93ms
[2026-03-19 18:27:01] [Rank 0] step:1341/15000 train_loss_per_token:1.2655 train_time:675862ms step_avg:504.00ms
[2026-03-19 18:27:01] [Rank 0] step:1341/15000 train_loss_per_token:1.2655 train_time:675862ms step_avg:504.00ms
[2026-03-19 18:27:11] [Rank 0] step:1361/15000 train_loss_per_token:1.2465 train_time:686011ms step_avg:504.05ms
[2026-03-19 18:27:11] [Rank 0] step:1361/15000 train_loss_per_token:1.2465 train_time:686011ms step_avg:504.05ms
[2026-03-19 18:27:21] [Rank 0] step:1381/15000 train_loss_per_token:1.2355 train_time:696166ms step_avg:504.10ms
[2026-03-19 18:27:21] [Rank 0] step:1381/15000 train_loss_per_token:1.2355 train_time:696166ms step_avg:504.10ms
[2026-03-19 18:27:31] [Rank 0] step:1401/15000 train_loss_per_token:1.2582 train_time:706330ms step_avg:504.16ms
[2026-03-19 18:27:31] [Rank 0] step:1401/15000 train_loss_per_token:1.2582 train_time:706330ms step_avg:504.16ms
[2026-03-19 18:27:41] [Rank 0] step:1421/15000 train_loss_per_token:1.2192 train_time:716490ms step_avg:504.22ms
[2026-03-19 18:27:41] [Rank 0] step:1421/15000 train_loss_per_token:1.2192 train_time:716490ms step_avg:504.22ms
[2026-03-19 18:27:51] [Rank 0] step:1441/15000 train_loss_per_token:1.2167 train_time:726653ms step_avg:504.27ms
[2026-03-19 18:27:51] [Rank 0] step:1441/15000 train_loss_per_token:1.2167 train_time:726653ms step_avg:504.27ms
[2026-03-19 18:28:02] [Rank 0] step:1461/15000 train_loss_per_token:1.2078 train_time:736815ms step_avg:504.32ms
[2026-03-19 18:28:02] [Rank 0] step:1461/15000 train_loss_per_token:1.2078 train_time:736815ms step_avg:504.32ms
[2026-03-19 18:28:12] [Rank 0] step:1481/15000 train_loss_per_token:1.2263 train_time:746979ms step_avg:504.37ms
[2026-03-19 18:28:12] [Rank 0] step:1481/15000 train_loss_per_token:1.2263 train_time:746979ms step_avg:504.37ms
[2026-03-19 18:28:21] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 18:28:21] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 18:28:22] [Rank 0] PRINT: step:1500/15000 train_loss_per_token:1.2108 val_loss:4.8574 train_time:756631ms step_avg:504.42ms
[2026-03-19 18:28:22] [Rank 0] PRINT: step:1500/15000 train_loss_per_token:1.2108 val_loss:4.8574 train_time:756631ms step_avg:504.42ms
[2026-03-19 18:28:23] [Rank 0] step:1501/15000 train_loss_per_token:1.2000 train_time:757134ms step_avg:504.42ms
[2026-03-19 18:28:23] [Rank 0] step:1501/15000 train_loss_per_token:1.2000 train_time:757134ms step_avg:504.42ms
[2026-03-19 18:28:33] [Rank 0] step:1521/15000 train_loss_per_token:1.2002 train_time:767291ms step_avg:504.46ms
[2026-03-19 18:28:33] [Rank 0] step:1521/15000 train_loss_per_token:1.2002 train_time:767291ms step_avg:504.46ms
[2026-03-19 18:28:43] [Rank 0] step:1541/15000 train_loss_per_token:1.2119 train_time:777710ms step_avg:504.68ms
[2026-03-19 18:28:43] [Rank 0] step:1541/15000 train_loss_per_token:1.2119 train_time:777710ms step_avg:504.68ms
[2026-03-19 18:28:54] [Rank 0] step:1561/15000 train_loss_per_token:1.2062 train_time:787875ms step_avg:504.72ms
[2026-03-19 18:28:54] [Rank 0] step:1561/15000 train_loss_per_token:1.2062 train_time:787875ms step_avg:504.72ms
[2026-03-19 18:29:04] [Rank 0] step:1581/15000 train_loss_per_token:1.1939 train_time:798094ms step_avg:504.80ms
[2026-03-19 18:29:04] [Rank 0] step:1581/15000 train_loss_per_token:1.1939 train_time:798094ms step_avg:504.80ms
[2026-03-19 18:29:14] [Rank 0] step:1601/15000 train_loss_per_token:1.1746 train_time:808272ms step_avg:504.85ms
[2026-03-19 18:29:14] [Rank 0] step:1601/15000 train_loss_per_token:1.1746 train_time:808272ms step_avg:504.85ms
[2026-03-19 18:29:24] [Rank 0] step:1621/15000 train_loss_per_token:1.1952 train_time:818457ms step_avg:504.91ms
[2026-03-19 18:29:24] [Rank 0] step:1621/15000 train_loss_per_token:1.1952 train_time:818457ms step_avg:504.91ms
[2026-03-19 18:29:34] [Rank 0] step:1641/15000 train_loss_per_token:1.1710 train_time:828622ms step_avg:504.95ms
[2026-03-19 18:29:34] [Rank 0] step:1641/15000 train_loss_per_token:1.1710 train_time:828622ms step_avg:504.95ms
[2026-03-19 18:29:45] [Rank 0] step:1661/15000 train_loss_per_token:1.1921 train_time:838795ms step_avg:504.99ms
[2026-03-19 18:29:45] [Rank 0] step:1661/15000 train_loss_per_token:1.1921 train_time:838795ms step_avg:504.99ms
[2026-03-19 18:29:55] [Rank 0] step:1681/15000 train_loss_per_token:1.1815 train_time:848954ms step_avg:505.03ms
[2026-03-19 18:29:55] [Rank 0] step:1681/15000 train_loss_per_token:1.1815 train_time:848954ms step_avg:505.03ms
[2026-03-19 18:30:05] [Rank 0] step:1701/15000 train_loss_per_token:1.1675 train_time:859146ms step_avg:505.08ms
[2026-03-19 18:30:05] [Rank 0] step:1701/15000 train_loss_per_token:1.1675 train_time:859146ms step_avg:505.08ms
[2026-03-19 18:30:15] [Rank 0] step:1721/15000 train_loss_per_token:1.2633 train_time:869311ms step_avg:505.12ms
[2026-03-19 18:30:15] [Rank 0] step:1721/15000 train_loss_per_token:1.2633 train_time:869311ms step_avg:505.12ms
[2026-03-19 18:30:25] [Rank 0] step:1741/15000 train_loss_per_token:1.1671 train_time:879466ms step_avg:505.15ms
[2026-03-19 18:30:25] [Rank 0] step:1741/15000 train_loss_per_token:1.1671 train_time:879466ms step_avg:505.15ms
[2026-03-19 18:30:35] [Rank 0] step:1761/15000 train_loss_per_token:1.1772 train_time:889632ms step_avg:505.19ms
[2026-03-19 18:30:35] [Rank 0] step:1761/15000 train_loss_per_token:1.1772 train_time:889632ms step_avg:505.19ms
[2026-03-19 18:30:46] [Rank 0] step:1781/15000 train_loss_per_token:1.1550 train_time:899842ms step_avg:505.25ms
[2026-03-19 18:30:46] [Rank 0] step:1781/15000 train_loss_per_token:1.1550 train_time:899842ms step_avg:505.25ms
[2026-03-19 18:30:56] [Rank 0] step:1801/15000 train_loss_per_token:1.1635 train_time:910016ms step_avg:505.28ms
[2026-03-19 18:30:56] [Rank 0] step:1801/15000 train_loss_per_token:1.1635 train_time:910016ms step_avg:505.28ms
[2026-03-19 18:31:06] [Rank 0] step:1821/15000 train_loss_per_token:1.1660 train_time:920232ms step_avg:505.34ms
[2026-03-19 18:31:06] [Rank 0] step:1821/15000 train_loss_per_token:1.1660 train_time:920232ms step_avg:505.34ms
[2026-03-19 18:31:16] [Rank 0] step:1841/15000 train_loss_per_token:1.1320 train_time:930404ms step_avg:505.38ms
[2026-03-19 18:31:16] [Rank 0] step:1841/15000 train_loss_per_token:1.1320 train_time:930404ms step_avg:505.38ms
[2026-03-19 18:31:26] [Rank 0] step:1861/15000 train_loss_per_token:1.1460 train_time:940578ms step_avg:505.42ms
[2026-03-19 18:31:26] [Rank 0] step:1861/15000 train_loss_per_token:1.1460 train_time:940578ms step_avg:505.42ms
[2026-03-19 18:31:37] [Rank 0] step:1881/15000 train_loss_per_token:1.1330 train_time:950748ms step_avg:505.45ms
[2026-03-19 18:31:37] [Rank 0] step:1881/15000 train_loss_per_token:1.1330 train_time:950748ms step_avg:505.45ms
[2026-03-19 18:31:47] [Rank 0] step:1901/15000 train_loss_per_token:1.1400 train_time:960910ms step_avg:505.48ms
[2026-03-19 18:31:47] [Rank 0] step:1901/15000 train_loss_per_token:1.1400 train_time:960910ms step_avg:505.48ms
[2026-03-19 18:31:57] [Rank 0] step:1921/15000 train_loss_per_token:1.1748 train_time:971082ms step_avg:505.51ms
[2026-03-19 18:31:57] [Rank 0] step:1921/15000 train_loss_per_token:1.1748 train_time:971082ms step_avg:505.51ms
[2026-03-19 18:32:07] [Rank 0] step:1941/15000 train_loss_per_token:1.1322 train_time:981256ms step_avg:505.54ms
[2026-03-19 18:32:07] [Rank 0] step:1941/15000 train_loss_per_token:1.1322 train_time:981256ms step_avg:505.54ms
[2026-03-19 18:32:17] [Rank 0] step:1961/15000 train_loss_per_token:1.1391 train_time:991425ms step_avg:505.57ms
[2026-03-19 18:32:17] [Rank 0] step:1961/15000 train_loss_per_token:1.1391 train_time:991425ms step_avg:505.57ms
[2026-03-19 18:32:27] [Rank 0] step:1981/15000 train_loss_per_token:1.1460 train_time:1001597ms step_avg:505.60ms
[2026-03-19 18:32:27] [Rank 0] step:1981/15000 train_loss_per_token:1.1460 train_time:1001597ms step_avg:505.60ms
[2026-03-19 18:32:37] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 18:32:37] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 18:32:38] [Rank 0] PRINT: step:2000/15000 train_loss_per_token:1.1230 val_loss:4.5524 train_time:1011262ms step_avg:505.63ms
[2026-03-19 18:32:38] [Rank 0] PRINT: step:2000/15000 train_loss_per_token:1.1230 val_loss:4.5524 train_time:1011262ms step_avg:505.63ms
[2026-03-19 18:32:39] [Rank 0] step:2001/15000 train_loss_per_token:1.1341 train_time:1011764ms step_avg:505.63ms
[2026-03-19 18:32:39] [Rank 0] step:2001/15000 train_loss_per_token:1.1341 train_time:1011764ms step_avg:505.63ms