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[2026-03-20 13:22:05] [Rank 0] step:4661/15000 train_loss_per_token:0.9923 train_time:2410527ms step_avg:517.17ms
[2026-03-20 13:22:05] [Rank 0] step:4661/15000 train_loss_per_token:0.9923 train_time:2410527ms step_avg:517.17ms
[2026-03-20 13:22:16] [Rank 0] step:4681/15000 train_loss_per_token:0.9927 train_time:2421277ms step_avg:517.26ms
[2026-03-20 13:22:16] [Rank 0] step:4681/15000 train_loss_per_token:0.9927 train_time:2421277ms step_avg:517.26ms
[2026-03-20 13:22:26] [Rank 0] step:4701/15000 train_loss_per_token:1.0074 train_time:2432022ms step_avg:517.34ms
[2026-03-20 13:22:26] [Rank 0] step:4701/15000 train_loss_per_token:1.0074 train_time:2432022ms step_avg:517.34ms
[2026-03-20 13:22:37] [Rank 0] step:4721/15000 train_loss_per_token:1.0000 train_time:2442768ms step_avg:517.43ms
[2026-03-20 13:22:37] [Rank 0] step:4721/15000 train_loss_per_token:1.0000 train_time:2442768ms step_avg:517.43ms
[2026-03-20 13:22:48] [Rank 0] step:4741/15000 train_loss_per_token:1.0057 train_time:2453518ms step_avg:517.51ms
[2026-03-20 13:22:48] [Rank 0] step:4741/15000 train_loss_per_token:1.0057 train_time:2453518ms step_avg:517.51ms
[2026-03-20 13:22:59] [Rank 0] step:4761/15000 train_loss_per_token:0.9927 train_time:2464258ms step_avg:517.59ms
[2026-03-20 13:22:59] [Rank 0] step:4761/15000 train_loss_per_token:0.9927 train_time:2464258ms step_avg:517.59ms
[2026-03-20 13:23:09] [Rank 0] step:4781/15000 train_loss_per_token:1.0286 train_time:2475000ms step_avg:517.67ms
[2026-03-20 13:23:09] [Rank 0] step:4781/15000 train_loss_per_token:1.0286 train_time:2475000ms step_avg:517.67ms
[2026-03-20 13:23:20] [Rank 0] step:4801/15000 train_loss_per_token:1.0060 train_time:2485751ms step_avg:517.76ms
[2026-03-20 13:23:20] [Rank 0] step:4801/15000 train_loss_per_token:1.0060 train_time:2485751ms step_avg:517.76ms
[2026-03-20 13:23:31] [Rank 0] step:4821/15000 train_loss_per_token:0.9979 train_time:2496501ms step_avg:517.84ms
[2026-03-20 13:23:31] [Rank 0] step:4821/15000 train_loss_per_token:0.9979 train_time:2496501ms step_avg:517.84ms
[2026-03-20 13:23:42] [Rank 0] step:4841/15000 train_loss_per_token:1.0360 train_time:2507505ms step_avg:517.97ms
[2026-03-20 13:23:42] [Rank 0] step:4841/15000 train_loss_per_token:1.0360 train_time:2507505ms step_avg:517.97ms
[2026-03-20 13:23:53] [Rank 0] step:4861/15000 train_loss_per_token:0.9995 train_time:2518252ms step_avg:518.05ms
[2026-03-20 13:23:53] [Rank 0] step:4861/15000 train_loss_per_token:0.9995 train_time:2518252ms step_avg:518.05ms
[2026-03-20 13:24:03] [Rank 0] step:4881/15000 train_loss_per_token:1.0026 train_time:2529004ms step_avg:518.13ms
[2026-03-20 13:24:03] [Rank 0] step:4881/15000 train_loss_per_token:1.0026 train_time:2529004ms step_avg:518.13ms
[2026-03-20 13:24:14] [Rank 0] step:4901/15000 train_loss_per_token:1.0070 train_time:2539787ms step_avg:518.22ms
[2026-03-20 13:24:14] [Rank 0] step:4901/15000 train_loss_per_token:1.0070 train_time:2539787ms step_avg:518.22ms
[2026-03-20 13:24:25] [Rank 0] step:4921/15000 train_loss_per_token:1.0105 train_time:2550539ms step_avg:518.30ms
[2026-03-20 13:24:25] [Rank 0] step:4921/15000 train_loss_per_token:1.0105 train_time:2550539ms step_avg:518.30ms
[2026-03-20 13:24:36] [Rank 0] step:4941/15000 train_loss_per_token:0.9946 train_time:2561289ms step_avg:518.37ms
[2026-03-20 13:24:36] [Rank 0] step:4941/15000 train_loss_per_token:0.9946 train_time:2561289ms step_avg:518.37ms
[2026-03-20 13:24:46] [Rank 0] step:4961/15000 train_loss_per_token:0.9925 train_time:2572037ms step_avg:518.45ms
[2026-03-20 13:24:46] [Rank 0] step:4961/15000 train_loss_per_token:0.9925 train_time:2572037ms step_avg:518.45ms
[2026-03-20 13:24:57] [Rank 0] step:4981/15000 train_loss_per_token:0.9913 train_time:2582781ms step_avg:518.53ms
[2026-03-20 13:24:57] [Rank 0] step:4981/15000 train_loss_per_token:0.9913 train_time:2582781ms step_avg:518.53ms
[2026-03-20 13:25:07] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 13:25:07] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 13:25:08] [Rank 0] PRINT: step:5000/15000 train_loss_per_token:0.9906 val_loss:3.9608 train_time:2592994ms step_avg:518.60ms
[2026-03-20 13:25:08] [Rank 0] PRINT: step:5000/15000 train_loss_per_token:0.9906 val_loss:3.9608 train_time:2592994ms step_avg:518.60ms
[2026-03-20 13:25:12] [Rank 0] PRINT: Saved checkpoint at step 5000 to /home/aiops/zhangfz/MUON_sharpness/logs_sharpness_clean_accu/adam_lr_search/mode_5_param_qkvo_adam_lr_0.001_muon_lr_0.01_seed_43/checkpoints/ckpt_latest.pt
[2026-03-20 13:25:12] [Rank 0] PRINT: Saved checkpoint at step 5000 to /home/aiops/zhangfz/MUON_sharpness/logs_sharpness_clean_accu/adam_lr_search/mode_5_param_qkvo_adam_lr_0.001_muon_lr_0.01_seed_43/checkpoints/ckpt_latest.pt
[2026-03-20 13:25:12] [Rank 0] step:5001/15000 train_loss_per_token:0.9963 train_time:2596862ms step_avg:519.27ms
[2026-03-20 13:25:12] [Rank 0] step:5001/15000 train_loss_per_token:0.9963 train_time:2596862ms step_avg:519.27ms
[2026-03-20 13:25:23] [Rank 0] step:5021/15000 train_loss_per_token:1.0002 train_time:2607599ms step_avg:519.34ms
[2026-03-20 13:25:23] [Rank 0] step:5021/15000 train_loss_per_token:1.0002 train_time:2607599ms step_avg:519.34ms
[2026-03-20 13:25:34] [Rank 0] step:5041/15000 train_loss_per_token:0.9819 train_time:2618332ms step_avg:519.41ms
[2026-03-20 13:25:34] [Rank 0] step:5041/15000 train_loss_per_token:0.9819 train_time:2618332ms step_avg:519.41ms
[2026-03-20 13:25:45] [Rank 0] step:5061/15000 train_loss_per_token:0.9598 train_time:2629078ms step_avg:519.48ms
[2026-03-20 13:25:45] [Rank 0] step:5061/15000 train_loss_per_token:0.9598 train_time:2629078ms step_avg:519.48ms
[2026-03-20 13:25:55] [Rank 0] step:5081/15000 train_loss_per_token:0.9830 train_time:2639832ms step_avg:519.55ms
[2026-03-20 13:25:55] [Rank 0] step:5081/15000 train_loss_per_token:0.9830 train_time:2639832ms step_avg:519.55ms
[2026-03-20 13:26:07] [Rank 0] step:5101/15000 train_loss_per_token:0.9807 train_time:2651308ms step_avg:519.76ms
[2026-03-20 13:26:07] [Rank 0] step:5101/15000 train_loss_per_token:0.9807 train_time:2651308ms step_avg:519.76ms
[2026-03-20 13:26:18] [Rank 0] step:5121/15000 train_loss_per_token:0.9709 train_time:2662055ms step_avg:519.83ms
[2026-03-20 13:26:18] [Rank 0] step:5121/15000 train_loss_per_token:0.9709 train_time:2662055ms step_avg:519.83ms
[2026-03-20 13:26:28] [Rank 0] step:5141/15000 train_loss_per_token:0.9778 train_time:2672810ms step_avg:519.90ms
[2026-03-20 13:26:28] [Rank 0] step:5141/15000 train_loss_per_token:0.9778 train_time:2672810ms step_avg:519.90ms
[2026-03-20 13:26:39] [Rank 0] step:5161/15000 train_loss_per_token:0.9845 train_time:2683570ms step_avg:519.97ms
[2026-03-20 13:26:39] [Rank 0] step:5161/15000 train_loss_per_token:0.9845 train_time:2683570ms step_avg:519.97ms
[2026-03-20 13:26:50] [Rank 0] step:5181/15000 train_loss_per_token:0.9744 train_time:2694324ms step_avg:520.04ms
[2026-03-20 13:26:50] [Rank 0] step:5181/15000 train_loss_per_token:0.9744 train_time:2694324ms step_avg:520.04ms
[2026-03-20 13:27:01] [Rank 0] step:5201/15000 train_loss_per_token:0.9849 train_time:2705075ms step_avg:520.11ms
[2026-03-20 13:27:01] [Rank 0] step:5201/15000 train_loss_per_token:0.9849 train_time:2705075ms step_avg:520.11ms
[2026-03-20 13:27:11] [Rank 0] step:5221/15000 train_loss_per_token:1.0035 train_time:2715829ms step_avg:520.17ms
[2026-03-20 13:27:11] [Rank 0] step:5221/15000 train_loss_per_token:1.0035 train_time:2715829ms step_avg:520.17ms
[2026-03-20 13:27:22] [Rank 0] step:5241/15000 train_loss_per_token:0.9876 train_time:2726581ms step_avg:520.24ms
[2026-03-20 13:27:22] [Rank 0] step:5241/15000 train_loss_per_token:0.9876 train_time:2726581ms step_avg:520.24ms
[2026-03-20 13:27:33] [Rank 0] step:5261/15000 train_loss_per_token:0.9859 train_time:2737333ms step_avg:520.31ms
[2026-03-20 13:27:33] [Rank 0] step:5261/15000 train_loss_per_token:0.9859 train_time:2737333ms step_avg:520.31ms
[2026-03-20 13:27:44] [Rank 0] step:5281/15000 train_loss_per_token:0.9754 train_time:2748085ms step_avg:520.37ms
[2026-03-20 13:27:44] [Rank 0] step:5281/15000 train_loss_per_token:0.9754 train_time:2748085ms step_avg:520.37ms
[2026-03-20 13:27:54] [Rank 0] step:5301/15000 train_loss_per_token:0.9705 train_time:2758840ms step_avg:520.44ms
[2026-03-20 13:27:54] [Rank 0] step:5301/15000 train_loss_per_token:0.9705 train_time:2758840ms step_avg:520.44ms
[2026-03-20 13:28:05] [Rank 0] step:5321/15000 train_loss_per_token:0.9552 train_time:2769595ms step_avg:520.50ms
[2026-03-20 13:28:05] [Rank 0] step:5321/15000 train_loss_per_token:0.9552 train_time:2769595ms step_avg:520.50ms
[2026-03-20 13:28:16] [Rank 0] step:5341/15000 train_loss_per_token:0.9812 train_time:2781006ms step_avg:520.69ms
[2026-03-20 13:28:16] [Rank 0] step:5341/15000 train_loss_per_token:0.9812 train_time:2781006ms step_avg:520.69ms
[2026-03-20 13:28:27] [Rank 0] step:5361/15000 train_loss_per_token:0.9703 train_time:2791757ms step_avg:520.75ms
[2026-03-20 13:28:27] [Rank 0] step:5361/15000 train_loss_per_token:0.9703 train_time:2791757ms step_avg:520.75ms
[2026-03-20 13:28:38] [Rank 0] step:5381/15000 train_loss_per_token:0.9762 train_time:2802515ms step_avg:520.82ms
[2026-03-20 13:28:38] [Rank 0] step:5381/15000 train_loss_per_token:0.9762 train_time:2802515ms step_avg:520.82ms
[2026-03-20 13:28:49] [Rank 0] step:5401/15000 train_loss_per_token:0.9768 train_time:2813281ms step_avg:520.88ms
[2026-03-20 13:28:49] [Rank 0] step:5401/15000 train_loss_per_token:0.9768 train_time:2813281ms step_avg:520.88ms
[2026-03-20 13:29:00] [Rank 0] step:5421/15000 train_loss_per_token:0.9763 train_time:2824035ms step_avg:520.94ms
[2026-03-20 13:29:00] [Rank 0] step:5421/15000 train_loss_per_token:0.9763 train_time:2824035ms step_avg:520.94ms
[2026-03-20 13:29:10] [Rank 0] step:5441/15000 train_loss_per_token:0.9708 train_time:2834790ms step_avg:521.01ms
[2026-03-20 13:29:10] [Rank 0] step:5441/15000 train_loss_per_token:0.9708 train_time:2834790ms step_avg:521.01ms
[2026-03-20 13:29:21] [Rank 0] step:5461/15000 train_loss_per_token:0.9635 train_time:2845536ms step_avg:521.06ms
[2026-03-20 13:29:21] [Rank 0] step:5461/15000 train_loss_per_token:0.9635 train_time:2845536ms step_avg:521.06ms
[2026-03-20 13:29:32] [Rank 0] step:5481/15000 train_loss_per_token:0.9748 train_time:2856288ms step_avg:521.13ms
[2026-03-20 13:29:32] [Rank 0] step:5481/15000 train_loss_per_token:0.9748 train_time:2856288ms step_avg:521.13ms
[2026-03-20 13:29:42] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 13:29:42] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 13:29:43] [Rank 0] PRINT: step:5500/15000 train_loss_per_token:0.9605 val_loss:3.9012 train_time:2866514ms step_avg:521.18ms
[2026-03-20 13:29:43] [Rank 0] PRINT: step:5500/15000 train_loss_per_token:0.9605 val_loss:3.9012 train_time:2866514ms step_avg:521.18ms
[2026-03-20 13:29:44] [Rank 0] step:5501/15000 train_loss_per_token:0.9856 train_time:2867041ms step_avg:521.19ms
[2026-03-20 13:29:44] [Rank 0] step:5501/15000 train_loss_per_token:0.9856 train_time:2867041ms step_avg:521.19ms
[2026-03-20 13:29:54] [Rank 0] step:5521/15000 train_loss_per_token:0.9920 train_time:2877803ms step_avg:521.25ms
[2026-03-20 13:29:54] [Rank 0] step:5521/15000 train_loss_per_token:0.9920 train_time:2877803ms step_avg:521.25ms
[2026-03-20 13:30:05] [Rank 0] step:5541/15000 train_loss_per_token:0.9782 train_time:2888554ms step_avg:521.31ms
[2026-03-20 13:30:05] [Rank 0] step:5541/15000 train_loss_per_token:0.9782 train_time:2888554ms step_avg:521.31ms