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[2026-03-20 12:57:50] [Rank 0] step:1901/15000 train_loss_per_token:1.2198 train_time:961898ms step_avg:506.00ms
[2026-03-20 12:57:50] [Rank 0] step:1901/15000 train_loss_per_token:1.2198 train_time:961898ms step_avg:506.00ms
[2026-03-20 12:58:00] [Rank 0] step:1921/15000 train_loss_per_token:1.2403 train_time:972058ms step_avg:506.02ms
[2026-03-20 12:58:00] [Rank 0] step:1921/15000 train_loss_per_token:1.2403 train_time:972058ms step_avg:506.02ms
[2026-03-20 12:58:11] [Rank 0] step:1941/15000 train_loss_per_token:1.2244 train_time:982220ms step_avg:506.04ms
[2026-03-20 12:58:11] [Rank 0] step:1941/15000 train_loss_per_token:1.2244 train_time:982220ms step_avg:506.04ms
[2026-03-20 12:58:21] [Rank 0] step:1961/15000 train_loss_per_token:1.2170 train_time:992385ms step_avg:506.06ms
[2026-03-20 12:58:21] [Rank 0] step:1961/15000 train_loss_per_token:1.2170 train_time:992385ms step_avg:506.06ms
[2026-03-20 12:58:31] [Rank 0] step:1981/15000 train_loss_per_token:1.2142 train_time:1002555ms step_avg:506.09ms
[2026-03-20 12:58:31] [Rank 0] step:1981/15000 train_loss_per_token:1.2142 train_time:1002555ms step_avg:506.09ms
[2026-03-20 12:58:41] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 12:58:41] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 12:58:42] [Rank 0] PRINT: step:2000/15000 train_loss_per_token:1.2206 val_loss:4.8599 train_time:1012218ms step_avg:506.11ms
[2026-03-20 12:58:42] [Rank 0] PRINT: step:2000/15000 train_loss_per_token:1.2206 val_loss:4.8599 train_time:1012218ms step_avg:506.11ms
[2026-03-20 12:58:42] [Rank 0] step:2001/15000 train_loss_per_token:1.2058 train_time:1012722ms step_avg:506.11ms
[2026-03-20 12:58:42] [Rank 0] step:2001/15000 train_loss_per_token:1.2058 train_time:1012722ms step_avg:506.11ms
[2026-03-20 12:58:52] [Rank 0] step:2021/15000 train_loss_per_token:1.1956 train_time:1022871ms step_avg:506.12ms
[2026-03-20 12:58:52] [Rank 0] step:2021/15000 train_loss_per_token:1.1956 train_time:1022871ms step_avg:506.12ms
[2026-03-20 12:59:03] [Rank 0] step:2041/15000 train_loss_per_token:1.2087 train_time:1033773ms step_avg:506.50ms
[2026-03-20 12:59:03] [Rank 0] step:2041/15000 train_loss_per_token:1.2087 train_time:1033773ms step_avg:506.50ms
[2026-03-20 12:59:13] [Rank 0] step:2061/15000 train_loss_per_token:1.1969 train_time:1043918ms step_avg:506.51ms
[2026-03-20 12:59:13] [Rank 0] step:2061/15000 train_loss_per_token:1.1969 train_time:1043918ms step_avg:506.51ms
[2026-03-20 12:59:24] [Rank 0] step:2081/15000 train_loss_per_token:1.2278 train_time:1054060ms step_avg:506.52ms
[2026-03-20 12:59:24] [Rank 0] step:2081/15000 train_loss_per_token:1.2278 train_time:1054060ms step_avg:506.52ms
[2026-03-20 12:59:34] [Rank 0] step:2101/15000 train_loss_per_token:1.2004 train_time:1064191ms step_avg:506.52ms
[2026-03-20 12:59:34] [Rank 0] step:2101/15000 train_loss_per_token:1.2004 train_time:1064191ms step_avg:506.52ms
[2026-03-20 12:59:44] [Rank 0] step:2121/15000 train_loss_per_token:1.1925 train_time:1074343ms step_avg:506.53ms
[2026-03-20 12:59:44] [Rank 0] step:2121/15000 train_loss_per_token:1.1925 train_time:1074343ms step_avg:506.53ms
[2026-03-20 12:59:54] [Rank 0] step:2141/15000 train_loss_per_token:1.2126 train_time:1084497ms step_avg:506.54ms
[2026-03-20 12:59:54] [Rank 0] step:2141/15000 train_loss_per_token:1.2126 train_time:1084497ms step_avg:506.54ms
[2026-03-20 13:00:04] [Rank 0] step:2161/15000 train_loss_per_token:1.2223 train_time:1094653ms step_avg:506.55ms
[2026-03-20 13:00:04] [Rank 0] step:2161/15000 train_loss_per_token:1.2223 train_time:1094653ms step_avg:506.55ms
[2026-03-20 13:00:14] [Rank 0] step:2181/15000 train_loss_per_token:1.2040 train_time:1104799ms step_avg:506.56ms
[2026-03-20 13:00:14] [Rank 0] step:2181/15000 train_loss_per_token:1.2040 train_time:1104799ms step_avg:506.56ms
[2026-03-20 13:00:24] [Rank 0] step:2201/15000 train_loss_per_token:1.1882 train_time:1114955ms step_avg:506.57ms
[2026-03-20 13:00:24] [Rank 0] step:2201/15000 train_loss_per_token:1.1882 train_time:1114955ms step_avg:506.57ms
[2026-03-20 13:00:35] [Rank 0] step:2221/15000 train_loss_per_token:1.1759 train_time:1125111ms step_avg:506.58ms
[2026-03-20 13:00:35] [Rank 0] step:2221/15000 train_loss_per_token:1.1759 train_time:1125111ms step_avg:506.58ms
[2026-03-20 13:00:45] [Rank 0] step:2241/15000 train_loss_per_token:1.1952 train_time:1135370ms step_avg:506.64ms
[2026-03-20 13:00:45] [Rank 0] step:2241/15000 train_loss_per_token:1.1952 train_time:1135370ms step_avg:506.64ms
[2026-03-20 13:00:55] [Rank 0] step:2261/15000 train_loss_per_token:1.1773 train_time:1145641ms step_avg:506.70ms
[2026-03-20 13:00:55] [Rank 0] step:2261/15000 train_loss_per_token:1.1773 train_time:1145641ms step_avg:506.70ms
[2026-03-20 13:01:05] [Rank 0] step:2281/15000 train_loss_per_token:1.1608 train_time:1155910ms step_avg:506.76ms
[2026-03-20 13:01:05] [Rank 0] step:2281/15000 train_loss_per_token:1.1608 train_time:1155910ms step_avg:506.76ms
[2026-03-20 13:01:16] [Rank 0] step:2301/15000 train_loss_per_token:1.1603 train_time:1166849ms step_avg:507.11ms
[2026-03-20 13:01:16] [Rank 0] step:2301/15000 train_loss_per_token:1.1603 train_time:1166849ms step_avg:507.11ms
[2026-03-20 13:01:27] [Rank 0] step:2321/15000 train_loss_per_token:1.1540 train_time:1177128ms step_avg:507.16ms
[2026-03-20 13:01:27] [Rank 0] step:2321/15000 train_loss_per_token:1.1540 train_time:1177128ms step_avg:507.16ms
[2026-03-20 13:01:37] [Rank 0] step:2341/15000 train_loss_per_token:1.1665 train_time:1187419ms step_avg:507.23ms
[2026-03-20 13:01:37] [Rank 0] step:2341/15000 train_loss_per_token:1.1665 train_time:1187419ms step_avg:507.23ms
[2026-03-20 13:01:47] [Rank 0] step:2361/15000 train_loss_per_token:1.1561 train_time:1197718ms step_avg:507.29ms
[2026-03-20 13:01:47] [Rank 0] step:2361/15000 train_loss_per_token:1.1561 train_time:1197718ms step_avg:507.29ms
[2026-03-20 13:01:57] [Rank 0] step:2381/15000 train_loss_per_token:1.1744 train_time:1208013ms step_avg:507.36ms
[2026-03-20 13:01:57] [Rank 0] step:2381/15000 train_loss_per_token:1.1744 train_time:1208013ms step_avg:507.36ms
[2026-03-20 13:02:08] [Rank 0] step:2401/15000 train_loss_per_token:1.1522 train_time:1218303ms step_avg:507.41ms
[2026-03-20 13:02:08] [Rank 0] step:2401/15000 train_loss_per_token:1.1522 train_time:1218303ms step_avg:507.41ms
[2026-03-20 13:02:18] [Rank 0] step:2421/15000 train_loss_per_token:1.1459 train_time:1228588ms step_avg:507.47ms
[2026-03-20 13:02:18] [Rank 0] step:2421/15000 train_loss_per_token:1.1459 train_time:1228588ms step_avg:507.47ms
[2026-03-20 13:02:28] [Rank 0] step:2441/15000 train_loss_per_token:1.1409 train_time:1238876ms step_avg:507.53ms
[2026-03-20 13:02:28] [Rank 0] step:2441/15000 train_loss_per_token:1.1409 train_time:1238876ms step_avg:507.53ms
[2026-03-20 13:02:39] [Rank 0] step:2461/15000 train_loss_per_token:1.1344 train_time:1249174ms step_avg:507.59ms
[2026-03-20 13:02:39] [Rank 0] step:2461/15000 train_loss_per_token:1.1344 train_time:1249174ms step_avg:507.59ms
[2026-03-20 13:02:49] [Rank 0] step:2481/15000 train_loss_per_token:1.1608 train_time:1259470ms step_avg:507.65ms
[2026-03-20 13:02:49] [Rank 0] step:2481/15000 train_loss_per_token:1.1608 train_time:1259470ms step_avg:507.65ms
[2026-03-20 13:02:59] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 13:02:59] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 13:03:00] [Rank 0] PRINT: step:2500/15000 train_loss_per_token:1.1346 val_loss:4.6147 train_time:1269244ms step_avg:507.70ms
[2026-03-20 13:03:00] [Rank 0] PRINT: step:2500/15000 train_loss_per_token:1.1346 val_loss:4.6147 train_time:1269244ms step_avg:507.70ms
[2026-03-20 13:03:00] [Rank 0] step:2501/15000 train_loss_per_token:1.1762 train_time:1269749ms step_avg:507.70ms
[2026-03-20 13:03:00] [Rank 0] step:2501/15000 train_loss_per_token:1.1762 train_time:1269749ms step_avg:507.70ms
[2026-03-20 13:03:10] [Rank 0] step:2521/15000 train_loss_per_token:1.1350 train_time:1280023ms step_avg:507.74ms
[2026-03-20 13:03:10] [Rank 0] step:2521/15000 train_loss_per_token:1.1350 train_time:1280023ms step_avg:507.74ms
[2026-03-20 13:03:21] [Rank 0] step:2541/15000 train_loss_per_token:1.1431 train_time:1290300ms step_avg:507.79ms
[2026-03-20 13:03:21] [Rank 0] step:2541/15000 train_loss_per_token:1.1431 train_time:1290300ms step_avg:507.79ms
[2026-03-20 13:03:31] [Rank 0] step:2561/15000 train_loss_per_token:1.1488 train_time:1300630ms step_avg:507.86ms
[2026-03-20 13:03:31] [Rank 0] step:2561/15000 train_loss_per_token:1.1488 train_time:1300630ms step_avg:507.86ms
[2026-03-20 13:03:41] [Rank 0] step:2581/15000 train_loss_per_token:1.1322 train_time:1310906ms step_avg:507.91ms
[2026-03-20 13:03:41] [Rank 0] step:2581/15000 train_loss_per_token:1.1322 train_time:1310906ms step_avg:507.91ms
[2026-03-20 13:03:52] [Rank 0] step:2601/15000 train_loss_per_token:1.1256 train_time:1321185ms step_avg:507.95ms
[2026-03-20 13:03:52] [Rank 0] step:2601/15000 train_loss_per_token:1.1256 train_time:1321185ms step_avg:507.95ms
[2026-03-20 13:04:02] [Rank 0] step:2621/15000 train_loss_per_token:1.1325 train_time:1331459ms step_avg:508.00ms
[2026-03-20 13:04:02] [Rank 0] step:2621/15000 train_loss_per_token:1.1325 train_time:1331459ms step_avg:508.00ms
[2026-03-20 13:04:12] [Rank 0] step:2641/15000 train_loss_per_token:1.1216 train_time:1341740ms step_avg:508.04ms
[2026-03-20 13:04:12] [Rank 0] step:2641/15000 train_loss_per_token:1.1216 train_time:1341740ms step_avg:508.04ms
[2026-03-20 13:04:22] [Rank 0] step:2661/15000 train_loss_per_token:1.1416 train_time:1352023ms step_avg:508.09ms
[2026-03-20 13:04:22] [Rank 0] step:2661/15000 train_loss_per_token:1.1416 train_time:1352023ms step_avg:508.09ms
[2026-03-20 13:04:33] [Rank 0] step:2681/15000 train_loss_per_token:1.1414 train_time:1362307ms step_avg:508.13ms
[2026-03-20 13:04:33] [Rank 0] step:2681/15000 train_loss_per_token:1.1414 train_time:1362307ms step_avg:508.13ms
[2026-03-20 13:04:43] [Rank 0] step:2701/15000 train_loss_per_token:1.1204 train_time:1372587ms step_avg:508.18ms
[2026-03-20 13:04:43] [Rank 0] step:2701/15000 train_loss_per_token:1.1204 train_time:1372587ms step_avg:508.18ms
[2026-03-20 13:04:53] [Rank 0] step:2721/15000 train_loss_per_token:1.1192 train_time:1382864ms step_avg:508.22ms
[2026-03-20 13:04:53] [Rank 0] step:2721/15000 train_loss_per_token:1.1192 train_time:1382864ms step_avg:508.22ms
[2026-03-20 13:05:04] [Rank 0] step:2741/15000 train_loss_per_token:1.1127 train_time:1393140ms step_avg:508.26ms
[2026-03-20 13:05:04] [Rank 0] step:2741/15000 train_loss_per_token:1.1127 train_time:1393140ms step_avg:508.26ms
[2026-03-20 13:05:14] [Rank 0] step:2761/15000 train_loss_per_token:1.1111 train_time:1403463ms step_avg:508.32ms
[2026-03-20 13:05:14] [Rank 0] step:2761/15000 train_loss_per_token:1.1111 train_time:1403463ms step_avg:508.32ms
[2026-03-20 13:05:24] [Rank 0] step:2781/15000 train_loss_per_token:1.1233 train_time:1413739ms step_avg:508.36ms
[2026-03-20 13:05:24] [Rank 0] step:2781/15000 train_loss_per_token:1.1233 train_time:1413739ms step_avg:508.36ms
[2026-03-20 13:05:35] [Rank 0] step:2801/15000 train_loss_per_token:1.1040 train_time:1424265ms step_avg:508.48ms
[2026-03-20 13:05:35] [Rank 0] step:2801/15000 train_loss_per_token:1.1040 train_time:1424265ms step_avg:508.48ms