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[2026-03-19 23:11:31] [Rank 0] step:1301/15000 train_loss_per_token:1.1650 train_time:656064ms step_avg:504.28ms
[2026-03-19 23:11:31] [Rank 0] step:1301/15000 train_loss_per_token:1.1650 train_time:656064ms step_avg:504.28ms
[2026-03-19 23:11:41] [Rank 0] step:1321/15000 train_loss_per_token:1.1706 train_time:666194ms step_avg:504.31ms
[2026-03-19 23:11:41] [Rank 0] step:1321/15000 train_loss_per_token:1.1706 train_time:666194ms step_avg:504.31ms
[2026-03-19 23:11:51] [Rank 0] step:1341/15000 train_loss_per_token:1.1755 train_time:676334ms step_avg:504.35ms
[2026-03-19 23:11:51] [Rank 0] step:1341/15000 train_loss_per_token:1.1755 train_time:676334ms step_avg:504.35ms
[2026-03-19 23:12:01] [Rank 0] step:1361/15000 train_loss_per_token:1.1612 train_time:686476ms step_avg:504.39ms
[2026-03-19 23:12:01] [Rank 0] step:1361/15000 train_loss_per_token:1.1612 train_time:686476ms step_avg:504.39ms
[2026-03-19 23:12:11] [Rank 0] step:1381/15000 train_loss_per_token:1.1416 train_time:696614ms step_avg:504.43ms
[2026-03-19 23:12:11] [Rank 0] step:1381/15000 train_loss_per_token:1.1416 train_time:696614ms step_avg:504.43ms
[2026-03-19 23:12:21] [Rank 0] step:1401/15000 train_loss_per_token:1.1404 train_time:706753ms step_avg:504.46ms
[2026-03-19 23:12:21] [Rank 0] step:1401/15000 train_loss_per_token:1.1404 train_time:706753ms step_avg:504.46ms
[2026-03-19 23:12:32] [Rank 0] step:1421/15000 train_loss_per_token:1.1496 train_time:716905ms step_avg:504.51ms
[2026-03-19 23:12:32] [Rank 0] step:1421/15000 train_loss_per_token:1.1496 train_time:716905ms step_avg:504.51ms
[2026-03-19 23:12:42] [Rank 0] step:1441/15000 train_loss_per_token:1.1727 train_time:727054ms step_avg:504.55ms
[2026-03-19 23:12:42] [Rank 0] step:1441/15000 train_loss_per_token:1.1727 train_time:727054ms step_avg:504.55ms
[2026-03-19 23:12:52] [Rank 0] step:1461/15000 train_loss_per_token:1.1761 train_time:737209ms step_avg:504.59ms
[2026-03-19 23:12:52] [Rank 0] step:1461/15000 train_loss_per_token:1.1761 train_time:737209ms step_avg:504.59ms
[2026-03-19 23:13:02] [Rank 0] step:1481/15000 train_loss_per_token:1.1218 train_time:747357ms step_avg:504.63ms
[2026-03-19 23:13:02] [Rank 0] step:1481/15000 train_loss_per_token:1.1218 train_time:747357ms step_avg:504.63ms
[2026-03-19 23:13:12] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 23:13:12] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 23:13:13] [Rank 0] PRINT: step:1500/15000 train_loss_per_token:1.1024 val_loss:4.5373 train_time:756986ms step_avg:504.66ms
[2026-03-19 23:13:13] [Rank 0] PRINT: step:1500/15000 train_loss_per_token:1.1024 val_loss:4.5373 train_time:756986ms step_avg:504.66ms
[2026-03-19 23:13:13] [Rank 0] step:1501/15000 train_loss_per_token:1.1318 train_time:757486ms step_avg:504.65ms
[2026-03-19 23:13:13] [Rank 0] step:1501/15000 train_loss_per_token:1.1318 train_time:757486ms step_avg:504.65ms
[2026-03-19 23:13:23] [Rank 0] step:1521/15000 train_loss_per_token:1.1297 train_time:767597ms step_avg:504.67ms
[2026-03-19 23:13:23] [Rank 0] step:1521/15000 train_loss_per_token:1.1297 train_time:767597ms step_avg:504.67ms
[2026-03-19 23:13:34] [Rank 0] step:1541/15000 train_loss_per_token:1.1260 train_time:777976ms step_avg:504.85ms
[2026-03-19 23:13:34] [Rank 0] step:1541/15000 train_loss_per_token:1.1260 train_time:777976ms step_avg:504.85ms
[2026-03-19 23:13:44] [Rank 0] step:1561/15000 train_loss_per_token:1.1325 train_time:788096ms step_avg:504.87ms
[2026-03-19 23:13:44] [Rank 0] step:1561/15000 train_loss_per_token:1.1325 train_time:788096ms step_avg:504.87ms
[2026-03-19 23:13:54] [Rank 0] step:1581/15000 train_loss_per_token:1.1072 train_time:798236ms step_avg:504.89ms
[2026-03-19 23:13:54] [Rank 0] step:1581/15000 train_loss_per_token:1.1072 train_time:798236ms step_avg:504.89ms
[2026-03-19 23:14:04] [Rank 0] step:1601/15000 train_loss_per_token:1.0983 train_time:808386ms step_avg:504.93ms
[2026-03-19 23:14:04] [Rank 0] step:1601/15000 train_loss_per_token:1.0983 train_time:808386ms step_avg:504.93ms
[2026-03-19 23:14:14] [Rank 0] step:1621/15000 train_loss_per_token:1.1114 train_time:818543ms step_avg:504.96ms
[2026-03-19 23:14:14] [Rank 0] step:1621/15000 train_loss_per_token:1.1114 train_time:818543ms step_avg:504.96ms
[2026-03-19 23:14:24] [Rank 0] step:1641/15000 train_loss_per_token:1.1048 train_time:828679ms step_avg:504.98ms
[2026-03-19 23:14:24] [Rank 0] step:1641/15000 train_loss_per_token:1.1048 train_time:828679ms step_avg:504.98ms
[2026-03-19 23:14:35] [Rank 0] step:1661/15000 train_loss_per_token:1.0994 train_time:838819ms step_avg:505.01ms
[2026-03-19 23:14:35] [Rank 0] step:1661/15000 train_loss_per_token:1.0994 train_time:838819ms step_avg:505.01ms
[2026-03-19 23:14:45] [Rank 0] step:1681/15000 train_loss_per_token:1.0997 train_time:848970ms step_avg:505.04ms
[2026-03-19 23:14:45] [Rank 0] step:1681/15000 train_loss_per_token:1.0997 train_time:848970ms step_avg:505.04ms
[2026-03-19 23:14:55] [Rank 0] step:1701/15000 train_loss_per_token:1.0977 train_time:859109ms step_avg:505.06ms
[2026-03-19 23:14:55] [Rank 0] step:1701/15000 train_loss_per_token:1.0977 train_time:859109ms step_avg:505.06ms
[2026-03-19 23:15:05] [Rank 0] step:1721/15000 train_loss_per_token:1.0944 train_time:869233ms step_avg:505.07ms
[2026-03-19 23:15:05] [Rank 0] step:1721/15000 train_loss_per_token:1.0944 train_time:869233ms step_avg:505.07ms
[2026-03-19 23:15:15] [Rank 0] step:1741/15000 train_loss_per_token:1.0986 train_time:879358ms step_avg:505.09ms
[2026-03-19 23:15:15] [Rank 0] step:1741/15000 train_loss_per_token:1.0986 train_time:879358ms step_avg:505.09ms
[2026-03-19 23:15:25] [Rank 0] step:1761/15000 train_loss_per_token:1.0858 train_time:889491ms step_avg:505.11ms
[2026-03-19 23:15:25] [Rank 0] step:1761/15000 train_loss_per_token:1.0858 train_time:889491ms step_avg:505.11ms
[2026-03-19 23:15:36] [Rank 0] step:1781/15000 train_loss_per_token:1.0968 train_time:900006ms step_avg:505.34ms
[2026-03-19 23:15:36] [Rank 0] step:1781/15000 train_loss_per_token:1.0968 train_time:900006ms step_avg:505.34ms
[2026-03-19 23:15:46] [Rank 0] step:1801/15000 train_loss_per_token:1.1098 train_time:910145ms step_avg:505.36ms
[2026-03-19 23:15:46] [Rank 0] step:1801/15000 train_loss_per_token:1.1098 train_time:910145ms step_avg:505.36ms
[2026-03-19 23:15:56] [Rank 0] step:1821/15000 train_loss_per_token:1.0735 train_time:920277ms step_avg:505.37ms
[2026-03-19 23:15:56] [Rank 0] step:1821/15000 train_loss_per_token:1.0735 train_time:920277ms step_avg:505.37ms
[2026-03-19 23:16:06] [Rank 0] step:1841/15000 train_loss_per_token:1.0736 train_time:930403ms step_avg:505.38ms
[2026-03-19 23:16:06] [Rank 0] step:1841/15000 train_loss_per_token:1.0736 train_time:930403ms step_avg:505.38ms
[2026-03-19 23:16:16] [Rank 0] step:1861/15000 train_loss_per_token:1.1062 train_time:940526ms step_avg:505.39ms
[2026-03-19 23:16:16] [Rank 0] step:1861/15000 train_loss_per_token:1.1062 train_time:940526ms step_avg:505.39ms
[2026-03-19 23:16:26] [Rank 0] step:1881/15000 train_loss_per_token:1.0821 train_time:950652ms step_avg:505.40ms
[2026-03-19 23:16:26] [Rank 0] step:1881/15000 train_loss_per_token:1.0821 train_time:950652ms step_avg:505.40ms
[2026-03-19 23:16:37] [Rank 0] step:1901/15000 train_loss_per_token:1.0640 train_time:960779ms step_avg:505.41ms
[2026-03-19 23:16:37] [Rank 0] step:1901/15000 train_loss_per_token:1.0640 train_time:960779ms step_avg:505.41ms
[2026-03-19 23:16:47] [Rank 0] step:1921/15000 train_loss_per_token:1.0863 train_time:970926ms step_avg:505.43ms
[2026-03-19 23:16:47] [Rank 0] step:1921/15000 train_loss_per_token:1.0863 train_time:970926ms step_avg:505.43ms
[2026-03-19 23:16:57] [Rank 0] step:1941/15000 train_loss_per_token:1.0777 train_time:981063ms step_avg:505.44ms
[2026-03-19 23:16:57] [Rank 0] step:1941/15000 train_loss_per_token:1.0777 train_time:981063ms step_avg:505.44ms
[2026-03-19 23:17:07] [Rank 0] step:1961/15000 train_loss_per_token:1.0620 train_time:991185ms step_avg:505.45ms
[2026-03-19 23:17:07] [Rank 0] step:1961/15000 train_loss_per_token:1.0620 train_time:991185ms step_avg:505.45ms
[2026-03-19 23:17:17] [Rank 0] step:1981/15000 train_loss_per_token:1.0625 train_time:1001328ms step_avg:505.47ms
[2026-03-19 23:17:17] [Rank 0] step:1981/15000 train_loss_per_token:1.0625 train_time:1001328ms step_avg:505.47ms
[2026-03-19 23:17:27] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 23:17:27] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 23:17:28] [Rank 0] PRINT: step:2000/15000 train_loss_per_token:1.0708 val_loss:4.2810 train_time:1010950ms step_avg:505.47ms
[2026-03-19 23:17:28] [Rank 0] PRINT: step:2000/15000 train_loss_per_token:1.0708 val_loss:4.2810 train_time:1010950ms step_avg:505.47ms
[2026-03-19 23:17:28] [Rank 0] step:2001/15000 train_loss_per_token:1.0651 train_time:1011447ms step_avg:505.47ms
[2026-03-19 23:17:28] [Rank 0] step:2001/15000 train_loss_per_token:1.0651 train_time:1011447ms step_avg:505.47ms
[2026-03-19 23:17:38] [Rank 0] step:2021/15000 train_loss_per_token:1.0529 train_time:1021583ms step_avg:505.48ms
[2026-03-19 23:17:38] [Rank 0] step:2021/15000 train_loss_per_token:1.0529 train_time:1021583ms step_avg:505.48ms
[2026-03-19 23:17:49] [Rank 0] step:2041/15000 train_loss_per_token:1.0676 train_time:1032062ms step_avg:505.66ms
[2026-03-19 23:17:49] [Rank 0] step:2041/15000 train_loss_per_token:1.0676 train_time:1032062ms step_avg:505.66ms
[2026-03-19 23:17:59] [Rank 0] step:2061/15000 train_loss_per_token:1.0518 train_time:1042198ms step_avg:505.68ms
[2026-03-19 23:17:59] [Rank 0] step:2061/15000 train_loss_per_token:1.0518 train_time:1042198ms step_avg:505.68ms
[2026-03-19 23:18:09] [Rank 0] step:2081/15000 train_loss_per_token:1.0805 train_time:1052350ms step_avg:505.69ms
[2026-03-19 23:18:09] [Rank 0] step:2081/15000 train_loss_per_token:1.0805 train_time:1052350ms step_avg:505.69ms
[2026-03-19 23:18:19] [Rank 0] step:2101/15000 train_loss_per_token:1.0535 train_time:1062497ms step_avg:505.71ms
[2026-03-19 23:18:19] [Rank 0] step:2101/15000 train_loss_per_token:1.0535 train_time:1062497ms step_avg:505.71ms
[2026-03-19 23:18:29] [Rank 0] step:2121/15000 train_loss_per_token:1.0458 train_time:1072628ms step_avg:505.72ms
[2026-03-19 23:18:29] [Rank 0] step:2121/15000 train_loss_per_token:1.0458 train_time:1072628ms step_avg:505.72ms
[2026-03-19 23:18:40] [Rank 0] step:2141/15000 train_loss_per_token:1.0710 train_time:1082776ms step_avg:505.73ms
[2026-03-19 23:18:40] [Rank 0] step:2141/15000 train_loss_per_token:1.0710 train_time:1082776ms step_avg:505.73ms
[2026-03-19 23:18:50] [Rank 0] step:2161/15000 train_loss_per_token:1.0838 train_time:1092925ms step_avg:505.75ms
[2026-03-19 23:18:50] [Rank 0] step:2161/15000 train_loss_per_token:1.0838 train_time:1092925ms step_avg:505.75ms
[2026-03-19 23:19:00] [Rank 0] step:2181/15000 train_loss_per_token:1.0634 train_time:1103068ms step_avg:505.76ms
[2026-03-19 23:19:00] [Rank 0] step:2181/15000 train_loss_per_token:1.0634 train_time:1103068ms step_avg:505.76ms
[2026-03-19 23:19:10] [Rank 0] step:2201/15000 train_loss_per_token:1.0459 train_time:1113222ms step_avg:505.78ms
[2026-03-19 23:19:10] [Rank 0] step:2201/15000 train_loss_per_token:1.0459 train_time:1113222ms step_avg:505.78ms