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[2026-03-20 10:24:13] [Rank 0] step:661/15000 train_loss_per_token:1.4706 train_time:332939ms step_avg:503.69ms
[2026-03-20 10:24:13] [Rank 0] step:661/15000 train_loss_per_token:1.4706 train_time:332939ms step_avg:503.69ms
[2026-03-20 10:24:23] [Rank 0] step:681/15000 train_loss_per_token:1.4380 train_time:342940ms step_avg:503.58ms
[2026-03-20 10:24:23] [Rank 0] step:681/15000 train_loss_per_token:1.4380 train_time:342940ms step_avg:503.58ms
[2026-03-20 10:24:33] [Rank 0] step:701/15000 train_loss_per_token:1.4486 train_time:352943ms step_avg:503.49ms
[2026-03-20 10:24:33] [Rank 0] step:701/15000 train_loss_per_token:1.4486 train_time:352943ms step_avg:503.49ms
[2026-03-20 10:24:43] [Rank 0] step:721/15000 train_loss_per_token:1.4552 train_time:362937ms step_avg:503.38ms
[2026-03-20 10:24:43] [Rank 0] step:721/15000 train_loss_per_token:1.4552 train_time:362937ms step_avg:503.38ms
[2026-03-20 10:24:53] [Rank 0] step:741/15000 train_loss_per_token:1.4361 train_time:372935ms step_avg:503.29ms
[2026-03-20 10:24:53] [Rank 0] step:741/15000 train_loss_per_token:1.4361 train_time:372935ms step_avg:503.29ms
[2026-03-20 10:25:03] [Rank 0] step:761/15000 train_loss_per_token:1.4178 train_time:382934ms step_avg:503.20ms
[2026-03-20 10:25:03] [Rank 0] step:761/15000 train_loss_per_token:1.4178 train_time:382934ms step_avg:503.20ms
[2026-03-20 10:25:13] [Rank 0] step:781/15000 train_loss_per_token:1.4325 train_time:393194ms step_avg:503.45ms
[2026-03-20 10:25:13] [Rank 0] step:781/15000 train_loss_per_token:1.4325 train_time:393194ms step_avg:503.45ms
[2026-03-20 10:25:23] [Rank 0] step:801/15000 train_loss_per_token:1.4023 train_time:403202ms step_avg:503.37ms
[2026-03-20 10:25:23] [Rank 0] step:801/15000 train_loss_per_token:1.4023 train_time:403202ms step_avg:503.37ms
[2026-03-20 10:25:33] [Rank 0] step:821/15000 train_loss_per_token:1.4006 train_time:413208ms step_avg:503.30ms
[2026-03-20 10:25:33] [Rank 0] step:821/15000 train_loss_per_token:1.4006 train_time:413208ms step_avg:503.30ms
[2026-03-20 10:25:43] [Rank 0] step:841/15000 train_loss_per_token:1.4015 train_time:423213ms step_avg:503.23ms
[2026-03-20 10:25:43] [Rank 0] step:841/15000 train_loss_per_token:1.4015 train_time:423213ms step_avg:503.23ms
[2026-03-20 10:25:53] [Rank 0] step:861/15000 train_loss_per_token:1.3859 train_time:433225ms step_avg:503.16ms
[2026-03-20 10:25:53] [Rank 0] step:861/15000 train_loss_per_token:1.3859 train_time:433225ms step_avg:503.16ms
[2026-03-20 10:26:03] [Rank 0] step:881/15000 train_loss_per_token:1.3804 train_time:443251ms step_avg:503.12ms
[2026-03-20 10:26:03] [Rank 0] step:881/15000 train_loss_per_token:1.3804 train_time:443251ms step_avg:503.12ms
[2026-03-20 10:26:13] [Rank 0] step:901/15000 train_loss_per_token:1.3899 train_time:453269ms step_avg:503.07ms
[2026-03-20 10:26:13] [Rank 0] step:901/15000 train_loss_per_token:1.3899 train_time:453269ms step_avg:503.07ms
[2026-03-20 10:26:23] [Rank 0] step:921/15000 train_loss_per_token:1.3922 train_time:463290ms step_avg:503.03ms
[2026-03-20 10:26:23] [Rank 0] step:921/15000 train_loss_per_token:1.3922 train_time:463290ms step_avg:503.03ms
[2026-03-20 10:26:33] [Rank 0] step:941/15000 train_loss_per_token:1.3571 train_time:473300ms step_avg:502.98ms
[2026-03-20 10:26:33] [Rank 0] step:941/15000 train_loss_per_token:1.3571 train_time:473300ms step_avg:502.98ms
[2026-03-20 10:26:43] [Rank 0] step:961/15000 train_loss_per_token:1.3322 train_time:483305ms step_avg:502.92ms
[2026-03-20 10:26:43] [Rank 0] step:961/15000 train_loss_per_token:1.3322 train_time:483305ms step_avg:502.92ms
[2026-03-20 10:26:53] [Rank 0] step:981/15000 train_loss_per_token:1.3631 train_time:493313ms step_avg:502.87ms
[2026-03-20 10:26:53] [Rank 0] step:981/15000 train_loss_per_token:1.3631 train_time:493313ms step_avg:502.87ms
[2026-03-20 10:27:03] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 10:27:03] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 10:27:04] [Rank 0] PRINT: step:1000/15000 train_loss_per_token:1.3462 val_loss:5.4650 train_time:502823ms step_avg:502.82ms
[2026-03-20 10:27:04] [Rank 0] PRINT: step:1000/15000 train_loss_per_token:1.3462 val_loss:5.4650 train_time:502823ms step_avg:502.82ms
[2026-03-20 10:27:04] [Rank 0] step:1001/15000 train_loss_per_token:1.3331 train_time:503313ms step_avg:502.81ms
[2026-03-20 10:27:04] [Rank 0] step:1001/15000 train_loss_per_token:1.3331 train_time:503313ms step_avg:502.81ms
[2026-03-20 10:27:15] [Rank 0] step:1021/15000 train_loss_per_token:1.3559 train_time:514078ms step_avg:503.50ms
[2026-03-20 10:27:15] [Rank 0] step:1021/15000 train_loss_per_token:1.3559 train_time:514078ms step_avg:503.50ms
[2026-03-20 10:27:25] [Rank 0] step:1041/15000 train_loss_per_token:1.3684 train_time:524100ms step_avg:503.46ms
[2026-03-20 10:27:25] [Rank 0] step:1041/15000 train_loss_per_token:1.3684 train_time:524100ms step_avg:503.46ms
[2026-03-20 10:27:35] [Rank 0] step:1061/15000 train_loss_per_token:1.3408 train_time:534127ms step_avg:503.42ms
[2026-03-20 10:27:35] [Rank 0] step:1061/15000 train_loss_per_token:1.3408 train_time:534127ms step_avg:503.42ms
[2026-03-20 10:27:45] [Rank 0] step:1081/15000 train_loss_per_token:1.3587 train_time:544150ms step_avg:503.38ms
[2026-03-20 10:27:45] [Rank 0] step:1081/15000 train_loss_per_token:1.3587 train_time:544150ms step_avg:503.38ms
[2026-03-20 10:27:55] [Rank 0] step:1101/15000 train_loss_per_token:1.3260 train_time:554180ms step_avg:503.34ms
[2026-03-20 10:27:55] [Rank 0] step:1101/15000 train_loss_per_token:1.3260 train_time:554180ms step_avg:503.34ms
[2026-03-20 10:28:05] [Rank 0] step:1121/15000 train_loss_per_token:1.3270 train_time:564282ms step_avg:503.37ms
[2026-03-20 10:28:05] [Rank 0] step:1121/15000 train_loss_per_token:1.3270 train_time:564282ms step_avg:503.37ms
[2026-03-20 10:28:15] [Rank 0] step:1141/15000 train_loss_per_token:1.3269 train_time:574446ms step_avg:503.46ms
[2026-03-20 10:28:15] [Rank 0] step:1141/15000 train_loss_per_token:1.3269 train_time:574446ms step_avg:503.46ms
[2026-03-20 10:28:26] [Rank 0] step:1161/15000 train_loss_per_token:1.3205 train_time:584618ms step_avg:503.55ms
[2026-03-20 10:28:26] [Rank 0] step:1161/15000 train_loss_per_token:1.3205 train_time:584618ms step_avg:503.55ms
[2026-03-20 10:28:36] [Rank 0] step:1181/15000 train_loss_per_token:1.3014 train_time:594788ms step_avg:503.63ms
[2026-03-20 10:28:36] [Rank 0] step:1181/15000 train_loss_per_token:1.3014 train_time:594788ms step_avg:503.63ms
[2026-03-20 10:28:46] [Rank 0] step:1201/15000 train_loss_per_token:1.2836 train_time:604959ms step_avg:503.71ms
[2026-03-20 10:28:46] [Rank 0] step:1201/15000 train_loss_per_token:1.2836 train_time:604959ms step_avg:503.71ms
[2026-03-20 10:28:56] [Rank 0] step:1221/15000 train_loss_per_token:1.2949 train_time:615116ms step_avg:503.78ms
[2026-03-20 10:28:56] [Rank 0] step:1221/15000 train_loss_per_token:1.2949 train_time:615116ms step_avg:503.78ms
[2026-03-20 10:29:06] [Rank 0] step:1241/15000 train_loss_per_token:1.3020 train_time:625284ms step_avg:503.85ms
[2026-03-20 10:29:06] [Rank 0] step:1241/15000 train_loss_per_token:1.3020 train_time:625284ms step_avg:503.85ms
[2026-03-20 10:29:16] [Rank 0] step:1261/15000 train_loss_per_token:1.3069 train_time:635453ms step_avg:503.93ms
[2026-03-20 10:29:16] [Rank 0] step:1261/15000 train_loss_per_token:1.3069 train_time:635453ms step_avg:503.93ms
[2026-03-20 10:29:27] [Rank 0] step:1281/15000 train_loss_per_token:1.2868 train_time:646280ms step_avg:504.51ms
[2026-03-20 10:29:27] [Rank 0] step:1281/15000 train_loss_per_token:1.2868 train_time:646280ms step_avg:504.51ms
[2026-03-20 10:29:37] [Rank 0] step:1301/15000 train_loss_per_token:1.2777 train_time:656431ms step_avg:504.56ms
[2026-03-20 10:29:37] [Rank 0] step:1301/15000 train_loss_per_token:1.2777 train_time:656431ms step_avg:504.56ms
[2026-03-20 10:29:48] [Rank 0] step:1321/15000 train_loss_per_token:1.2812 train_time:666583ms step_avg:504.60ms
[2026-03-20 10:29:48] [Rank 0] step:1321/15000 train_loss_per_token:1.2812 train_time:666583ms step_avg:504.60ms
[2026-03-20 10:29:58] [Rank 0] step:1341/15000 train_loss_per_token:1.2883 train_time:676725ms step_avg:504.64ms
[2026-03-20 10:29:58] [Rank 0] step:1341/15000 train_loss_per_token:1.2883 train_time:676725ms step_avg:504.64ms
[2026-03-20 10:30:08] [Rank 0] step:1361/15000 train_loss_per_token:1.2673 train_time:686862ms step_avg:504.67ms
[2026-03-20 10:30:08] [Rank 0] step:1361/15000 train_loss_per_token:1.2673 train_time:686862ms step_avg:504.67ms
[2026-03-20 10:30:18] [Rank 0] step:1381/15000 train_loss_per_token:1.2525 train_time:697019ms step_avg:504.72ms
[2026-03-20 10:30:18] [Rank 0] step:1381/15000 train_loss_per_token:1.2525 train_time:697019ms step_avg:504.72ms
[2026-03-20 10:30:28] [Rank 0] step:1401/15000 train_loss_per_token:1.2467 train_time:707172ms step_avg:504.76ms
[2026-03-20 10:30:28] [Rank 0] step:1401/15000 train_loss_per_token:1.2467 train_time:707172ms step_avg:504.76ms
[2026-03-20 10:30:38] [Rank 0] step:1421/15000 train_loss_per_token:1.2615 train_time:717332ms step_avg:504.81ms
[2026-03-20 10:30:38] [Rank 0] step:1421/15000 train_loss_per_token:1.2615 train_time:717332ms step_avg:504.81ms
[2026-03-20 10:30:48] [Rank 0] step:1441/15000 train_loss_per_token:1.2800 train_time:727484ms step_avg:504.85ms
[2026-03-20 10:30:48] [Rank 0] step:1441/15000 train_loss_per_token:1.2800 train_time:727484ms step_avg:504.85ms
[2026-03-20 10:30:59] [Rank 0] step:1461/15000 train_loss_per_token:1.2970 train_time:737644ms step_avg:504.89ms
[2026-03-20 10:30:59] [Rank 0] step:1461/15000 train_loss_per_token:1.2970 train_time:737644ms step_avg:504.89ms
[2026-03-20 10:31:09] [Rank 0] step:1481/15000 train_loss_per_token:1.2300 train_time:747793ms step_avg:504.92ms
[2026-03-20 10:31:09] [Rank 0] step:1481/15000 train_loss_per_token:1.2300 train_time:747793ms step_avg:504.92ms
[2026-03-20 10:31:18] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 10:31:18] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 10:31:19] [Rank 0] PRINT: step:1500/15000 train_loss_per_token:1.2135 val_loss:4.9672 train_time:757434ms step_avg:504.96ms
[2026-03-20 10:31:19] [Rank 0] PRINT: step:1500/15000 train_loss_per_token:1.2135 val_loss:4.9672 train_time:757434ms step_avg:504.96ms
[2026-03-20 10:31:20] [Rank 0] step:1501/15000 train_loss_per_token:1.2389 train_time:757939ms step_avg:504.96ms
[2026-03-20 10:31:20] [Rank 0] step:1501/15000 train_loss_per_token:1.2389 train_time:757939ms step_avg:504.96ms
[2026-03-20 10:31:30] [Rank 0] step:1521/15000 train_loss_per_token:1.2404 train_time:768099ms step_avg:505.00ms
[2026-03-20 10:31:30] [Rank 0] step:1521/15000 train_loss_per_token:1.2404 train_time:768099ms step_avg:505.00ms
[2026-03-20 10:31:40] [Rank 0] step:1541/15000 train_loss_per_token:1.2376 train_time:778497ms step_avg:505.19ms
[2026-03-20 10:31:40] [Rank 0] step:1541/15000 train_loss_per_token:1.2376 train_time:778497ms step_avg:505.19ms
[2026-03-20 10:31:50] [Rank 0] step:1561/15000 train_loss_per_token:1.2320 train_time:788659ms step_avg:505.23ms
[2026-03-20 10:31:50] [Rank 0] step:1561/15000 train_loss_per_token:1.2320 train_time:788659ms step_avg:505.23ms