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[2026-03-20 02:39:40] [Rank 0] PRINT: No checkpoint found. Starting training from scratch.
[2026-03-20 02:39:40] [Rank 0] PRINT: No checkpoint found. Starting training from scratch.
[2026-03-20 02:39:40] [Rank 0] PRINT: Starting warmup...
[2026-03-20 02:39:40] [Rank 0] PRINT: Starting warmup...
[2026-03-20 02:45:20] [Rank 0] PRINT: Warmup complete.
[2026-03-20 02:45:20] [Rank 0] PRINT: Warmup complete.
[2026-03-20 02:45:20] [Rank 0] PRINT: Starting training...
[2026-03-20 02:45:20] [Rank 0] PRINT: Starting training...
[2026-03-20 02:45:20] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 02:45:20] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 02:46:21] [Rank 0] PRINT: step:0/15000 val_loss:10.8258 train_time:0ms step_avg:0.00ms
[2026-03-20 02:46:21] [Rank 0] PRINT: step:0/15000 val_loss:10.8258 train_time:0ms step_avg:0.00ms
[2026-03-20 02:46:25] [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_0.02_muon_lr_0.01_seed_43/checkpoints/ckpt_latest.pt
[2026-03-20 02:46:25] [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_0.02_muon_lr_0.01_seed_43/checkpoints/ckpt_latest.pt
[2026-03-20 02:46:34] [Rank 0] step:21/15000 train_loss_per_token:1.9353 train_time:13322ms step_avg:634.39ms
[2026-03-20 02:46:34] [Rank 0] step:21/15000 train_loss_per_token:1.9353 train_time:13322ms step_avg:634.39ms
[2026-03-20 02:46:44] [Rank 0] step:41/15000 train_loss_per_token:1.8933 train_time:23047ms step_avg:562.11ms
[2026-03-20 02:46:44] [Rank 0] step:41/15000 train_loss_per_token:1.8933 train_time:23047ms step_avg:562.11ms
[2026-03-20 02:46:54] [Rank 0] step:61/15000 train_loss_per_token:1.8490 train_time:32860ms step_avg:538.69ms
[2026-03-20 02:46:54] [Rank 0] step:61/15000 train_loss_per_token:1.8490 train_time:32860ms step_avg:538.69ms
[2026-03-20 02:47:04] [Rank 0] step:81/15000 train_loss_per_token:1.7583 train_time:42709ms step_avg:527.27ms
[2026-03-20 02:47:04] [Rank 0] step:81/15000 train_loss_per_token:1.7583 train_time:42709ms step_avg:527.27ms
[2026-03-20 02:47:14] [Rank 0] step:101/15000 train_loss_per_token:1.7322 train_time:52600ms step_avg:520.80ms
[2026-03-20 02:47:14] [Rank 0] step:101/15000 train_loss_per_token:1.7322 train_time:52600ms step_avg:520.80ms
[2026-03-20 02:47:24] [Rank 0] step:121/15000 train_loss_per_token:1.6960 train_time:62500ms step_avg:516.53ms
[2026-03-20 02:47:24] [Rank 0] step:121/15000 train_loss_per_token:1.6960 train_time:62500ms step_avg:516.53ms
[2026-03-20 02:47:34] [Rank 0] step:141/15000 train_loss_per_token:1.6244 train_time:72410ms step_avg:513.54ms
[2026-03-20 02:47:34] [Rank 0] step:141/15000 train_loss_per_token:1.6244 train_time:72410ms step_avg:513.54ms
[2026-03-20 02:47:43] [Rank 0] step:161/15000 train_loss_per_token:1.6652 train_time:82324ms step_avg:511.33ms
[2026-03-20 02:47:43] [Rank 0] step:161/15000 train_loss_per_token:1.6652 train_time:82324ms step_avg:511.33ms
[2026-03-20 02:47:53] [Rank 0] step:181/15000 train_loss_per_token:1.6383 train_time:92243ms step_avg:509.63ms
[2026-03-20 02:47:53] [Rank 0] step:181/15000 train_loss_per_token:1.6383 train_time:92243ms step_avg:509.63ms
[2026-03-20 02:48:03] [Rank 0] step:201/15000 train_loss_per_token:1.6192 train_time:102160ms step_avg:508.26ms
[2026-03-20 02:48:03] [Rank 0] step:201/15000 train_loss_per_token:1.6192 train_time:102160ms step_avg:508.26ms
[2026-03-20 02:48:13] [Rank 0] step:221/15000 train_loss_per_token:1.6002 train_time:112087ms step_avg:507.18ms
[2026-03-20 02:48:13] [Rank 0] step:221/15000 train_loss_per_token:1.6002 train_time:112087ms step_avg:507.18ms
[2026-03-20 02:48:23] [Rank 0] step:241/15000 train_loss_per_token:1.5871 train_time:122028ms step_avg:506.34ms
[2026-03-20 02:48:23] [Rank 0] step:241/15000 train_loss_per_token:1.5871 train_time:122028ms step_avg:506.34ms
[2026-03-20 02:48:33] [Rank 0] step:261/15000 train_loss_per_token:1.5581 train_time:132291ms step_avg:506.86ms
[2026-03-20 02:48:33] [Rank 0] step:261/15000 train_loss_per_token:1.5581 train_time:132291ms step_avg:506.86ms
[2026-03-20 02:48:43] [Rank 0] step:281/15000 train_loss_per_token:1.5509 train_time:142229ms step_avg:506.15ms
[2026-03-20 02:48:43] [Rank 0] step:281/15000 train_loss_per_token:1.5509 train_time:142229ms step_avg:506.15ms
[2026-03-20 02:48:53] [Rank 0] step:301/15000 train_loss_per_token:1.5212 train_time:152180ms step_avg:505.58ms
[2026-03-20 02:48:53] [Rank 0] step:301/15000 train_loss_per_token:1.5212 train_time:152180ms step_avg:505.58ms
[2026-03-20 02:49:03] [Rank 0] step:321/15000 train_loss_per_token:1.5116 train_time:162135ms step_avg:505.09ms
[2026-03-20 02:49:03] [Rank 0] step:321/15000 train_loss_per_token:1.5116 train_time:162135ms step_avg:505.09ms
[2026-03-20 02:49:13] [Rank 0] step:341/15000 train_loss_per_token:1.4962 train_time:172096ms step_avg:504.68ms
[2026-03-20 02:49:13] [Rank 0] step:341/15000 train_loss_per_token:1.4962 train_time:172096ms step_avg:504.68ms
[2026-03-20 02:49:23] [Rank 0] step:361/15000 train_loss_per_token:1.4908 train_time:182064ms step_avg:504.33ms
[2026-03-20 02:49:23] [Rank 0] step:361/15000 train_loss_per_token:1.4908 train_time:182064ms step_avg:504.33ms
[2026-03-20 02:49:33] [Rank 0] step:381/15000 train_loss_per_token:1.4532 train_time:192029ms step_avg:504.01ms
[2026-03-20 02:49:33] [Rank 0] step:381/15000 train_loss_per_token:1.4532 train_time:192029ms step_avg:504.01ms
[2026-03-20 02:49:43] [Rank 0] step:401/15000 train_loss_per_token:1.4420 train_time:201990ms step_avg:503.72ms
[2026-03-20 02:49:43] [Rank 0] step:401/15000 train_loss_per_token:1.4420 train_time:201990ms step_avg:503.72ms
[2026-03-20 02:49:53] [Rank 0] step:421/15000 train_loss_per_token:1.4243 train_time:211957ms step_avg:503.46ms
[2026-03-20 02:49:53] [Rank 0] step:421/15000 train_loss_per_token:1.4243 train_time:211957ms step_avg:503.46ms
[2026-03-20 02:50:03] [Rank 0] step:441/15000 train_loss_per_token:1.4271 train_time:221923ms step_avg:503.23ms
[2026-03-20 02:50:03] [Rank 0] step:441/15000 train_loss_per_token:1.4271 train_time:221923ms step_avg:503.23ms
[2026-03-20 02:50:13] [Rank 0] step:461/15000 train_loss_per_token:1.4009 train_time:231888ms step_avg:503.01ms
[2026-03-20 02:50:13] [Rank 0] step:461/15000 train_loss_per_token:1.4009 train_time:231888ms step_avg:503.01ms
[2026-03-20 02:50:23] [Rank 0] step:481/15000 train_loss_per_token:1.4071 train_time:241858ms step_avg:502.82ms
[2026-03-20 02:50:23] [Rank 0] step:481/15000 train_loss_per_token:1.4071 train_time:241858ms step_avg:502.82ms
[2026-03-20 02:50:32] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 02:50:32] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 02:50:33] [Rank 0] PRINT: step:500/15000 train_loss_per_token:1.4061 val_loss:5.6287 train_time:251327ms step_avg:502.65ms
[2026-03-20 02:50:33] [Rank 0] PRINT: step:500/15000 train_loss_per_token:1.4061 val_loss:5.6287 train_time:251327ms step_avg:502.65ms
[2026-03-20 02:50:34] [Rank 0] step:501/15000 train_loss_per_token:1.4112 train_time:251818ms step_avg:502.63ms
[2026-03-20 02:50:34] [Rank 0] step:501/15000 train_loss_per_token:1.4112 train_time:251818ms step_avg:502.63ms
[2026-03-20 02:50:44] [Rank 0] step:521/15000 train_loss_per_token:1.3719 train_time:262055ms step_avg:502.99ms
[2026-03-20 02:50:44] [Rank 0] step:521/15000 train_loss_per_token:1.3719 train_time:262055ms step_avg:502.99ms
[2026-03-20 02:50:54] [Rank 0] step:541/15000 train_loss_per_token:1.3712 train_time:272034ms step_avg:502.84ms
[2026-03-20 02:50:54] [Rank 0] step:541/15000 train_loss_per_token:1.3712 train_time:272034ms step_avg:502.84ms
[2026-03-20 02:51:04] [Rank 0] step:561/15000 train_loss_per_token:1.3597 train_time:282018ms step_avg:502.71ms
[2026-03-20 02:51:04] [Rank 0] step:561/15000 train_loss_per_token:1.3597 train_time:282018ms step_avg:502.71ms
[2026-03-20 02:51:14] [Rank 0] step:581/15000 train_loss_per_token:1.3490 train_time:291999ms step_avg:502.58ms
[2026-03-20 02:51:14] [Rank 0] step:581/15000 train_loss_per_token:1.3490 train_time:291999ms step_avg:502.58ms
[2026-03-20 02:51:24] [Rank 0] step:601/15000 train_loss_per_token:1.3423 train_time:301976ms step_avg:502.46ms
[2026-03-20 02:51:24] [Rank 0] step:601/15000 train_loss_per_token:1.3423 train_time:301976ms step_avg:502.46ms
[2026-03-20 02:51:34] [Rank 0] step:621/15000 train_loss_per_token:1.3326 train_time:311958ms step_avg:502.35ms
[2026-03-20 02:51:34] [Rank 0] step:621/15000 train_loss_per_token:1.3326 train_time:311958ms step_avg:502.35ms
[2026-03-20 02:51:44] [Rank 0] step:641/15000 train_loss_per_token:1.3441 train_time:321940ms step_avg:502.25ms
[2026-03-20 02:51:44] [Rank 0] step:641/15000 train_loss_per_token:1.3441 train_time:321940ms step_avg:502.25ms
[2026-03-20 02:51:54] [Rank 0] step:661/15000 train_loss_per_token:1.3328 train_time:331926ms step_avg:502.16ms
[2026-03-20 02:51:54] [Rank 0] step:661/15000 train_loss_per_token:1.3328 train_time:331926ms step_avg:502.16ms
[2026-03-20 02:52:04] [Rank 0] step:681/15000 train_loss_per_token:1.3000 train_time:341923ms step_avg:502.09ms
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[2026-03-20 02:52:14] [Rank 0] step:701/15000 train_loss_per_token:1.3110 train_time:351916ms step_avg:502.02ms
[2026-03-20 02:52:14] [Rank 0] step:701/15000 train_loss_per_token:1.3110 train_time:351916ms step_avg:502.02ms
[2026-03-20 02:52:24] [Rank 0] step:721/15000 train_loss_per_token:1.3124 train_time:361906ms step_avg:501.95ms
[2026-03-20 02:52:24] [Rank 0] step:721/15000 train_loss_per_token:1.3124 train_time:361906ms step_avg:501.95ms
[2026-03-20 02:52:34] [Rank 0] step:741/15000 train_loss_per_token:1.2929 train_time:371898ms step_avg:501.89ms
[2026-03-20 02:52:34] [Rank 0] step:741/15000 train_loss_per_token:1.2929 train_time:371898ms step_avg:501.89ms
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[2026-03-20 02:53:14] [Rank 0] step:821/15000 train_loss_per_token:1.2684 train_time:412139ms step_avg:502.00ms
[2026-03-20 02:53:14] [Rank 0] step:821/15000 train_loss_per_token:1.2684 train_time:412139ms step_avg:502.00ms