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[2026-03-19 15:34:43] [Rank 0] PRINT: Model compilation complete.
[2026-03-19 15:34:43] [Rank 0] PRINT: Model compilation complete.
[2026-03-19 15:34:43] [Rank 0] PRINT: No checkpoint found. Starting training from scratch.
[2026-03-19 15:34:43] [Rank 0] PRINT: No checkpoint found. Starting training from scratch.
[2026-03-19 15:34:43] [Rank 0] PRINT: Starting warmup...
[2026-03-19 15:34:43] [Rank 0] PRINT: Starting warmup...
[2026-03-19 15:44:09] [Rank 0] PRINT: Warmup complete.
[2026-03-19 15:44:09] [Rank 0] PRINT: Warmup complete.
[2026-03-19 15:44:09] [Rank 0] PRINT: Starting training...
[2026-03-19 15:44:09] [Rank 0] PRINT: Starting training...
[2026-03-19 15:44:09] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 15:44:09] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 15:51:12] [Rank 0] PRINT: step:0/15000 val_loss:10.8258 train_time:0ms step_avg:0.00ms
[2026-03-19 15:51:12] [Rank 0] PRINT: step:0/15000 val_loss:10.8258 train_time:0ms step_avg:0.00ms
[2026-03-19 15:51:16] [Rank 0] PRINT: Saved checkpoint at step 0 to /home/aiops/zhangfz/MUON_sharpness/logs_sharpness_clean_accu/adam_lr_search/mode_5_param_qkvo_adam_lr_0.005_muon_lr_0.01_seed_42/checkpoints/ckpt_latest.pt
[2026-03-19 15:51:16] [Rank 0] PRINT: Saved checkpoint at step 0 to /home/aiops/zhangfz/MUON_sharpness/logs_sharpness_clean_accu/adam_lr_search/mode_5_param_qkvo_adam_lr_0.005_muon_lr_0.01_seed_42/checkpoints/ckpt_latest.pt
[2026-03-19 15:51:26] [Rank 0] step:21/15000 train_loss_per_token:2.1126 train_time:13982ms step_avg:665.80ms
[2026-03-19 15:51:26] [Rank 0] step:21/15000 train_loss_per_token:2.1126 train_time:13982ms step_avg:665.80ms
[2026-03-19 15:51:36] [Rank 0] step:41/15000 train_loss_per_token:1.9454 train_time:23738ms step_avg:578.97ms
[2026-03-19 15:51:36] [Rank 0] step:41/15000 train_loss_per_token:1.9454 train_time:23738ms step_avg:578.97ms
[2026-03-19 15:51:45] [Rank 0] step:61/15000 train_loss_per_token:1.8605 train_time:33562ms step_avg:550.19ms
[2026-03-19 15:51:45] [Rank 0] step:61/15000 train_loss_per_token:1.8605 train_time:33562ms step_avg:550.19ms
[2026-03-19 15:51:55] [Rank 0] step:81/15000 train_loss_per_token:1.8528 train_time:43442ms step_avg:536.33ms
[2026-03-19 15:51:55] [Rank 0] step:81/15000 train_loss_per_token:1.8528 train_time:43442ms step_avg:536.33ms
[2026-03-19 15:52:05] [Rank 0] step:101/15000 train_loss_per_token:1.7791 train_time:53351ms step_avg:528.23ms
[2026-03-19 15:52:05] [Rank 0] step:101/15000 train_loss_per_token:1.7791 train_time:53351ms step_avg:528.23ms
[2026-03-19 15:52:15] [Rank 0] step:121/15000 train_loss_per_token:1.7308 train_time:63263ms step_avg:522.83ms
[2026-03-19 15:52:15] [Rank 0] step:121/15000 train_loss_per_token:1.7308 train_time:63263ms step_avg:522.83ms
[2026-03-19 15:52:25] [Rank 0] step:141/15000 train_loss_per_token:1.6827 train_time:73180ms step_avg:519.01ms
[2026-03-19 15:52:25] [Rank 0] step:141/15000 train_loss_per_token:1.6827 train_time:73180ms step_avg:519.01ms
[2026-03-19 15:52:35] [Rank 0] step:161/15000 train_loss_per_token:1.6746 train_time:83098ms step_avg:516.14ms
[2026-03-19 15:52:35] [Rank 0] step:161/15000 train_loss_per_token:1.6746 train_time:83098ms step_avg:516.14ms
[2026-03-19 15:52:45] [Rank 0] step:181/15000 train_loss_per_token:1.6435 train_time:93031ms step_avg:513.98ms
[2026-03-19 15:52:45] [Rank 0] step:181/15000 train_loss_per_token:1.6435 train_time:93031ms step_avg:513.98ms
[2026-03-19 15:52:55] [Rank 0] step:201/15000 train_loss_per_token:1.6239 train_time:102959ms step_avg:512.23ms
[2026-03-19 15:52:55] [Rank 0] step:201/15000 train_loss_per_token:1.6239 train_time:102959ms step_avg:512.23ms
[2026-03-19 15:53:05] [Rank 0] step:221/15000 train_loss_per_token:1.6129 train_time:112895ms step_avg:510.84ms
[2026-03-19 15:53:05] [Rank 0] step:221/15000 train_loss_per_token:1.6129 train_time:112895ms step_avg:510.84ms
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[2026-03-19 15:53:15] [Rank 0] step:241/15000 train_loss_per_token:1.5895 train_time:122840ms step_avg:509.71ms
[2026-03-19 15:53:25] [Rank 0] step:261/15000 train_loss_per_token:1.5552 train_time:133194ms step_avg:510.32ms
[2026-03-19 15:53:25] [Rank 0] step:261/15000 train_loss_per_token:1.5552 train_time:133194ms step_avg:510.32ms
[2026-03-19 15:53:35] [Rank 0] step:281/15000 train_loss_per_token:1.5447 train_time:143144ms step_avg:509.41ms
[2026-03-19 15:53:35] [Rank 0] step:281/15000 train_loss_per_token:1.5447 train_time:143144ms step_avg:509.41ms
[2026-03-19 15:53:45] [Rank 0] step:301/15000 train_loss_per_token:1.5766 train_time:153103ms step_avg:508.65ms
[2026-03-19 15:53:45] [Rank 0] step:301/15000 train_loss_per_token:1.5766 train_time:153103ms step_avg:508.65ms
[2026-03-19 15:53:55] [Rank 0] step:321/15000 train_loss_per_token:1.5162 train_time:163076ms step_avg:508.03ms
[2026-03-19 15:53:55] [Rank 0] step:321/15000 train_loss_per_token:1.5162 train_time:163076ms step_avg:508.03ms
[2026-03-19 15:54:05] [Rank 0] step:341/15000 train_loss_per_token:1.4910 train_time:173038ms step_avg:507.44ms
[2026-03-19 15:54:05] [Rank 0] step:341/15000 train_loss_per_token:1.4910 train_time:173038ms step_avg:507.44ms
[2026-03-19 15:54:15] [Rank 0] step:361/15000 train_loss_per_token:1.4757 train_time:182996ms step_avg:506.91ms
[2026-03-19 15:54:15] [Rank 0] step:361/15000 train_loss_per_token:1.4757 train_time:182996ms step_avg:506.91ms
[2026-03-19 15:54:25] [Rank 0] step:381/15000 train_loss_per_token:1.4708 train_time:192963ms step_avg:506.47ms
[2026-03-19 15:54:25] [Rank 0] step:381/15000 train_loss_per_token:1.4708 train_time:192963ms step_avg:506.47ms
[2026-03-19 15:54:35] [Rank 0] step:401/15000 train_loss_per_token:1.4619 train_time:202926ms step_avg:506.05ms
[2026-03-19 15:54:35] [Rank 0] step:401/15000 train_loss_per_token:1.4619 train_time:202926ms step_avg:506.05ms
[2026-03-19 15:54:45] [Rank 0] step:421/15000 train_loss_per_token:1.4636 train_time:212895ms step_avg:505.69ms
[2026-03-19 15:54:45] [Rank 0] step:421/15000 train_loss_per_token:1.4636 train_time:212895ms step_avg:505.69ms
[2026-03-19 15:54:55] [Rank 0] step:441/15000 train_loss_per_token:1.4206 train_time:222866ms step_avg:505.37ms
[2026-03-19 15:54:55] [Rank 0] step:441/15000 train_loss_per_token:1.4206 train_time:222866ms step_avg:505.37ms
[2026-03-19 15:55:05] [Rank 0] step:461/15000 train_loss_per_token:1.4285 train_time:232840ms step_avg:505.08ms
[2026-03-19 15:55:05] [Rank 0] step:461/15000 train_loss_per_token:1.4285 train_time:232840ms step_avg:505.08ms
[2026-03-19 15:55:15] [Rank 0] step:481/15000 train_loss_per_token:1.4317 train_time:242819ms step_avg:504.82ms
[2026-03-19 15:55:15] [Rank 0] step:481/15000 train_loss_per_token:1.4317 train_time:242819ms step_avg:504.82ms
[2026-03-19 15:55:24] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 15:55:24] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 15:55:25] [Rank 0] PRINT: step:500/15000 train_loss_per_token:1.4160 val_loss:5.7039 train_time:252306ms step_avg:504.61ms
[2026-03-19 15:55:25] [Rank 0] PRINT: step:500/15000 train_loss_per_token:1.4160 val_loss:5.7039 train_time:252306ms step_avg:504.61ms
[2026-03-19 15:55:26] [Rank 0] step:501/15000 train_loss_per_token:1.4188 train_time:252796ms step_avg:504.58ms
[2026-03-19 15:55:26] [Rank 0] step:501/15000 train_loss_per_token:1.4188 train_time:252796ms step_avg:504.58ms
[2026-03-19 15:55:36] [Rank 0] step:521/15000 train_loss_per_token:1.4603 train_time:263125ms step_avg:505.04ms
[2026-03-19 15:55:36] [Rank 0] step:521/15000 train_loss_per_token:1.4603 train_time:263125ms step_avg:505.04ms
[2026-03-19 15:55:46] [Rank 0] step:541/15000 train_loss_per_token:1.3967 train_time:273106ms step_avg:504.82ms
[2026-03-19 15:55:46] [Rank 0] step:541/15000 train_loss_per_token:1.3967 train_time:273106ms step_avg:504.82ms
[2026-03-19 15:55:56] [Rank 0] step:561/15000 train_loss_per_token:1.3925 train_time:283088ms step_avg:504.61ms
[2026-03-19 15:55:56] [Rank 0] step:561/15000 train_loss_per_token:1.3925 train_time:283088ms step_avg:504.61ms
[2026-03-19 15:56:06] [Rank 0] step:581/15000 train_loss_per_token:1.3770 train_time:293077ms step_avg:504.44ms
[2026-03-19 15:56:06] [Rank 0] step:581/15000 train_loss_per_token:1.3770 train_time:293077ms step_avg:504.44ms
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[2026-03-19 15:56:36] [Rank 0] step:641/15000 train_loss_per_token:1.3520 train_time:323042ms step_avg:503.97ms
[2026-03-19 15:56:36] [Rank 0] step:641/15000 train_loss_per_token:1.3520 train_time:323042ms step_avg:503.97ms
[2026-03-19 15:56:46] [Rank 0] step:661/15000 train_loss_per_token:1.3467 train_time:333046ms step_avg:503.85ms
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[2026-03-19 15:57:06] [Rank 0] step:701/15000 train_loss_per_token:1.3378 train_time:353049ms step_avg:503.64ms
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