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[2026-03-20 08:01:07] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 08:01:07] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 08:01:08] [Rank 0] PRINT: step:1000/15000 train_loss_per_token:1.2424 val_loss:5.0486 train_time:1042184ms step_avg:1042.18ms
[2026-03-20 08:01:08] [Rank 0] PRINT: step:1000/15000 train_loss_per_token:1.2424 val_loss:5.0486 train_time:1042184ms step_avg:1042.18ms
[2026-03-20 08:01:09] [Rank 0] step:1001/15000 train_loss_per_token:1.2291 train_time:1042674ms step_avg:1041.63ms
[2026-03-20 08:01:09] [Rank 0] step:1001/15000 train_loss_per_token:1.2291 train_time:1042674ms step_avg:1041.63ms
[2026-03-20 08:01:20] [Rank 0] step:1021/15000 train_loss_per_token:1.2504 train_time:1053422ms step_avg:1031.76ms
[2026-03-20 08:01:20] [Rank 0] step:1021/15000 train_loss_per_token:1.2504 train_time:1053422ms step_avg:1031.76ms
[2026-03-20 08:01:30] [Rank 0] step:1041/15000 train_loss_per_token:1.2654 train_time:1063433ms step_avg:1021.55ms
[2026-03-20 08:01:30] [Rank 0] step:1041/15000 train_loss_per_token:1.2654 train_time:1063433ms step_avg:1021.55ms
[2026-03-20 08:01:40] [Rank 0] step:1061/15000 train_loss_per_token:1.2383 train_time:1073480ms step_avg:1011.76ms
[2026-03-20 08:01:40] [Rank 0] step:1061/15000 train_loss_per_token:1.2383 train_time:1073480ms step_avg:1011.76ms
[2026-03-20 08:01:50] [Rank 0] step:1081/15000 train_loss_per_token:1.2512 train_time:1083496ms step_avg:1002.31ms
[2026-03-20 08:01:50] [Rank 0] step:1081/15000 train_loss_per_token:1.2512 train_time:1083496ms step_avg:1002.31ms
[2026-03-20 08:02:00] [Rank 0] step:1101/15000 train_loss_per_token:1.2270 train_time:1093511ms step_avg:993.20ms
[2026-03-20 08:02:00] [Rank 0] step:1101/15000 train_loss_per_token:1.2270 train_time:1093511ms step_avg:993.20ms
[2026-03-20 08:02:10] [Rank 0] step:1121/15000 train_loss_per_token:1.2062 train_time:1103591ms step_avg:984.47ms
[2026-03-20 08:02:10] [Rank 0] step:1121/15000 train_loss_per_token:1.2062 train_time:1103591ms step_avg:984.47ms
[2026-03-20 08:02:20] [Rank 0] step:1141/15000 train_loss_per_token:1.2061 train_time:1113711ms step_avg:976.08ms
[2026-03-20 08:02:20] [Rank 0] step:1141/15000 train_loss_per_token:1.2061 train_time:1113711ms step_avg:976.08ms
[2026-03-20 08:02:30] [Rank 0] step:1161/15000 train_loss_per_token:1.1976 train_time:1123835ms step_avg:967.99ms
[2026-03-20 08:02:30] [Rank 0] step:1161/15000 train_loss_per_token:1.1976 train_time:1123835ms step_avg:967.99ms
[2026-03-20 08:02:40] [Rank 0] step:1181/15000 train_loss_per_token:1.1851 train_time:1133955ms step_avg:960.17ms
[2026-03-20 08:02:40] [Rank 0] step:1181/15000 train_loss_per_token:1.1851 train_time:1133955ms step_avg:960.17ms
[2026-03-20 08:02:50] [Rank 0] step:1201/15000 train_loss_per_token:1.1635 train_time:1144093ms step_avg:952.62ms
[2026-03-20 08:02:50] [Rank 0] step:1201/15000 train_loss_per_token:1.1635 train_time:1144093ms step_avg:952.62ms
[2026-03-20 08:03:00] [Rank 0] step:1221/15000 train_loss_per_token:1.1748 train_time:1154228ms step_avg:945.31ms
[2026-03-20 08:03:00] [Rank 0] step:1221/15000 train_loss_per_token:1.1748 train_time:1154228ms step_avg:945.31ms
[2026-03-20 08:03:11] [Rank 0] step:1241/15000 train_loss_per_token:1.1752 train_time:1164376ms step_avg:938.26ms
[2026-03-20 08:03:11] [Rank 0] step:1241/15000 train_loss_per_token:1.1752 train_time:1164376ms step_avg:938.26ms
[2026-03-20 08:03:21] [Rank 0] step:1261/15000 train_loss_per_token:1.1881 train_time:1174513ms step_avg:931.41ms
[2026-03-20 08:03:21] [Rank 0] step:1261/15000 train_loss_per_token:1.1881 train_time:1174513ms step_avg:931.41ms
[2026-03-20 08:03:32] [Rank 0] step:1281/15000 train_loss_per_token:1.1728 train_time:1185288ms step_avg:925.28ms
[2026-03-20 08:03:32] [Rank 0] step:1281/15000 train_loss_per_token:1.1728 train_time:1185288ms step_avg:925.28ms
[2026-03-20 08:03:42] [Rank 0] step:1301/15000 train_loss_per_token:1.1523 train_time:1195449ms step_avg:918.87ms
[2026-03-20 08:03:42] [Rank 0] step:1301/15000 train_loss_per_token:1.1523 train_time:1195449ms step_avg:918.87ms
[2026-03-20 08:03:52] [Rank 0] step:1321/15000 train_loss_per_token:1.1618 train_time:1205604ms step_avg:912.65ms
[2026-03-20 08:03:52] [Rank 0] step:1321/15000 train_loss_per_token:1.1618 train_time:1205604ms step_avg:912.65ms
[2026-03-20 08:04:02] [Rank 0] step:1341/15000 train_loss_per_token:1.1645 train_time:1215755ms step_avg:906.60ms
[2026-03-20 08:04:02] [Rank 0] step:1341/15000 train_loss_per_token:1.1645 train_time:1215755ms step_avg:906.60ms
[2026-03-20 08:04:12] [Rank 0] step:1361/15000 train_loss_per_token:1.1520 train_time:1225893ms step_avg:900.73ms
[2026-03-20 08:04:12] [Rank 0] step:1361/15000 train_loss_per_token:1.1520 train_time:1225893ms step_avg:900.73ms
[2026-03-20 08:04:22] [Rank 0] step:1381/15000 train_loss_per_token:1.1318 train_time:1236047ms step_avg:895.04ms
[2026-03-20 08:04:22] [Rank 0] step:1381/15000 train_loss_per_token:1.1318 train_time:1236047ms step_avg:895.04ms
[2026-03-20 08:04:32] [Rank 0] step:1401/15000 train_loss_per_token:1.1354 train_time:1246203ms step_avg:889.51ms
[2026-03-20 08:04:32] [Rank 0] step:1401/15000 train_loss_per_token:1.1354 train_time:1246203ms step_avg:889.51ms
[2026-03-20 08:04:43] [Rank 0] step:1421/15000 train_loss_per_token:1.1420 train_time:1256349ms step_avg:884.13ms
[2026-03-20 08:04:43] [Rank 0] step:1421/15000 train_loss_per_token:1.1420 train_time:1256349ms step_avg:884.13ms
[2026-03-20 08:04:53] [Rank 0] step:1441/15000 train_loss_per_token:1.1654 train_time:1266490ms step_avg:878.90ms
[2026-03-20 08:04:53] [Rank 0] step:1441/15000 train_loss_per_token:1.1654 train_time:1266490ms step_avg:878.90ms
[2026-03-20 08:05:03] [Rank 0] step:1461/15000 train_loss_per_token:1.1722 train_time:1276638ms step_avg:873.81ms
[2026-03-20 08:05:03] [Rank 0] step:1461/15000 train_loss_per_token:1.1722 train_time:1276638ms step_avg:873.81ms
[2026-03-20 08:05:13] [Rank 0] step:1481/15000 train_loss_per_token:1.1185 train_time:1286797ms step_avg:868.87ms
[2026-03-20 08:05:13] [Rank 0] step:1481/15000 train_loss_per_token:1.1185 train_time:1286797ms step_avg:868.87ms
[2026-03-20 08:05:23] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 08:05:23] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 08:05:24] [Rank 0] PRINT: step:1500/15000 train_loss_per_token:1.0958 val_loss:4.5076 train_time:1296451ms step_avg:864.30ms
[2026-03-20 08:05:24] [Rank 0] PRINT: step:1500/15000 train_loss_per_token:1.0958 val_loss:4.5076 train_time:1296451ms step_avg:864.30ms
[2026-03-20 08:05:24] [Rank 0] step:1501/15000 train_loss_per_token:1.1239 train_time:1296948ms step_avg:864.06ms
[2026-03-20 08:05:24] [Rank 0] step:1501/15000 train_loss_per_token:1.1239 train_time:1296948ms step_avg:864.06ms
[2026-03-20 08:05:34] [Rank 0] step:1521/15000 train_loss_per_token:1.1233 train_time:1307099ms step_avg:859.37ms
[2026-03-20 08:05:34] [Rank 0] step:1521/15000 train_loss_per_token:1.1233 train_time:1307099ms step_avg:859.37ms
[2026-03-20 08:05:45] [Rank 0] step:1541/15000 train_loss_per_token:1.1193 train_time:1317508ms step_avg:854.97ms
[2026-03-20 08:05:45] [Rank 0] step:1541/15000 train_loss_per_token:1.1193 train_time:1317508ms step_avg:854.97ms
[2026-03-20 08:05:55] [Rank 0] step:1561/15000 train_loss_per_token:1.1267 train_time:1327672ms step_avg:850.53ms
[2026-03-20 08:05:55] [Rank 0] step:1561/15000 train_loss_per_token:1.1267 train_time:1327672ms step_avg:850.53ms
[2026-03-20 08:06:05] [Rank 0] step:1581/15000 train_loss_per_token:1.1024 train_time:1337833ms step_avg:846.19ms
[2026-03-20 08:06:05] [Rank 0] step:1581/15000 train_loss_per_token:1.1024 train_time:1337833ms step_avg:846.19ms
[2026-03-20 08:06:15] [Rank 0] step:1601/15000 train_loss_per_token:1.0986 train_time:1348001ms step_avg:841.97ms
[2026-03-20 08:06:15] [Rank 0] step:1601/15000 train_loss_per_token:1.0986 train_time:1348001ms step_avg:841.97ms
[2026-03-20 08:06:25] [Rank 0] step:1621/15000 train_loss_per_token:1.1066 train_time:1358163ms step_avg:837.86ms
[2026-03-20 08:06:25] [Rank 0] step:1621/15000 train_loss_per_token:1.1066 train_time:1358163ms step_avg:837.86ms
[2026-03-20 08:06:36] [Rank 0] step:1641/15000 train_loss_per_token:1.1010 train_time:1368334ms step_avg:833.84ms
[2026-03-20 08:06:36] [Rank 0] step:1641/15000 train_loss_per_token:1.1010 train_time:1368334ms step_avg:833.84ms
[2026-03-20 08:06:46] [Rank 0] step:1661/15000 train_loss_per_token:1.0918 train_time:1378506ms step_avg:829.93ms
[2026-03-20 08:06:46] [Rank 0] step:1661/15000 train_loss_per_token:1.0918 train_time:1378506ms step_avg:829.93ms
[2026-03-20 08:06:56] [Rank 0] step:1681/15000 train_loss_per_token:1.0927 train_time:1388683ms step_avg:826.11ms
[2026-03-20 08:06:56] [Rank 0] step:1681/15000 train_loss_per_token:1.0927 train_time:1388683ms step_avg:826.11ms
[2026-03-20 08:07:06] [Rank 0] step:1701/15000 train_loss_per_token:1.0915 train_time:1398850ms step_avg:822.37ms
[2026-03-20 08:07:06] [Rank 0] step:1701/15000 train_loss_per_token:1.0915 train_time:1398850ms step_avg:822.37ms
[2026-03-20 08:07:16] [Rank 0] step:1721/15000 train_loss_per_token:1.0895 train_time:1409020ms step_avg:818.72ms
[2026-03-20 08:07:16] [Rank 0] step:1721/15000 train_loss_per_token:1.0895 train_time:1409020ms step_avg:818.72ms
[2026-03-20 08:07:26] [Rank 0] step:1741/15000 train_loss_per_token:1.0938 train_time:1419188ms step_avg:815.16ms
[2026-03-20 08:07:26] [Rank 0] step:1741/15000 train_loss_per_token:1.0938 train_time:1419188ms step_avg:815.16ms
[2026-03-20 08:07:37] [Rank 0] step:1761/15000 train_loss_per_token:1.0827 train_time:1429359ms step_avg:811.67ms
[2026-03-20 08:07:37] [Rank 0] step:1761/15000 train_loss_per_token:1.0827 train_time:1429359ms step_avg:811.67ms
[2026-03-20 08:07:47] [Rank 0] step:1781/15000 train_loss_per_token:1.0976 train_time:1439799ms step_avg:808.42ms
[2026-03-20 08:07:47] [Rank 0] step:1781/15000 train_loss_per_token:1.0976 train_time:1439799ms step_avg:808.42ms
[2026-03-20 08:07:57] [Rank 0] step:1801/15000 train_loss_per_token:1.0997 train_time:1449977ms step_avg:805.10ms
[2026-03-20 08:07:57] [Rank 0] step:1801/15000 train_loss_per_token:1.0997 train_time:1449977ms step_avg:805.10ms
[2026-03-20 08:08:07] [Rank 0] step:1821/15000 train_loss_per_token:1.0713 train_time:1460149ms step_avg:801.84ms
[2026-03-20 08:08:07] [Rank 0] step:1821/15000 train_loss_per_token:1.0713 train_time:1460149ms step_avg:801.84ms
[2026-03-20 08:08:18] [Rank 0] step:1841/15000 train_loss_per_token:1.0703 train_time:1470316ms step_avg:798.65ms
[2026-03-20 08:08:18] [Rank 0] step:1841/15000 train_loss_per_token:1.0703 train_time:1470316ms step_avg:798.65ms
[2026-03-20 08:08:28] [Rank 0] step:1861/15000 train_loss_per_token:1.1011 train_time:1480489ms step_avg:795.53ms
[2026-03-20 08:08:28] [Rank 0] step:1861/15000 train_loss_per_token:1.1011 train_time:1480489ms step_avg:795.53ms
[2026-03-20 08:08:38] [Rank 0] step:1881/15000 train_loss_per_token:1.0798 train_time:1490660ms step_avg:792.48ms
[2026-03-20 08:08:38] [Rank 0] step:1881/15000 train_loss_per_token:1.0798 train_time:1490660ms step_avg:792.48ms
[2026-03-20 08:08:48] [Rank 0] step:1901/15000 train_loss_per_token:1.0614 train_time:1500835ms step_avg:789.50ms
[2026-03-20 08:08:48] [Rank 0] step:1901/15000 train_loss_per_token:1.0614 train_time:1500835ms step_avg:789.50ms