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[2026-03-20 06:59:10] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-20 06:59:10] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-20 06:59:10] [Rank 0] PRINT: Configuring optimizers for EXPERIMENT_MODE = 5
[2026-03-20 06:59:10] [Rank 0] PRINT: Configuring optimizers for EXPERIMENT_MODE = 5
[2026-03-20 06:59:10] [Rank 0] PRINT: Mode 5: All Adam. All Attn and MLP matrices to Adam (Adam LR: 0.005).
[2026-03-20 06:59:10] [Rank 0] PRINT: Mode 5: All Adam. All Attn and MLP matrices to Adam (Adam LR: 0.005).
[2026-03-20 06:59:10] [Rank 0] PRINT: Muon optimizer not created as muon_params_target_list was empty (e.g. mode where Adam handles all matrices).
[2026-03-20 06:59:10] [Rank 0] PRINT: Muon optimizer not created as muon_params_target_list was empty (e.g. mode where Adam handles all matrices).
[2026-03-20 06:59:10] [Rank 0] PRINT: Optimizers configured. Total optimizers: 1
[2026-03-20 06:59:10] [Rank 0] PRINT: Optimizers configured. Total optimizers: 1
[2026-03-20 06:59:10] [Rank 0] PRINT: Compiling model with TorchInductor...
[2026-03-20 06:59:10] [Rank 0] PRINT: Compiling model with TorchInductor...
[2026-03-20 06:59:10] [Rank 0] PRINT: Model compilation complete.
[2026-03-20 06:59:10] [Rank 0] PRINT: Model compilation complete.
[2026-03-20 06:59:14] [Rank 0] PRINT: Found checkpoint at step 0. Resuming from checkpoint: /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_43/checkpoints/ckpt_latest.pt
[2026-03-20 06:59:14] [Rank 0] PRINT: Found checkpoint at step 0. Resuming from checkpoint: /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_43/checkpoints/ckpt_latest.pt
[2026-03-20 06:59:14] [Rank 0] PRINT: Resuming training from step 1 (checkpoint was at step 0)
[2026-03-20 06:59:14] [Rank 0] PRINT: Resuming training from step 1 (checkpoint was at step 0)
[2026-03-20 06:59:14] [Rank 0] PRINT: Skipping warmup (resuming from checkpoint).
[2026-03-20 06:59:14] [Rank 0] PRINT: Skipping warmup (resuming from checkpoint).
[2026-03-20 06:59:14] [Rank 0] PRINT: Starting training...
[2026-03-20 06:59:14] [Rank 0] PRINT: Starting training...
[2026-03-20 06:59:14] [Rank 0] PRINT: Fast-forwarding data loader by 1 steps...
[2026-03-20 06:59:14] [Rank 0] PRINT: Fast-forwarding data loader by 1 steps...
[2026-03-20 06:59:15] [Rank 0] PRINT: Data loader fast-forward complete.
[2026-03-20 06:59:15] [Rank 0] PRINT: Data loader fast-forward complete.
[2026-03-20 07:00:06] [Rank 0] step:21/15000 train_loss_per_token:2.1230 train_time:52082ms step_avg:2480.09ms
[2026-03-20 07:00:06] [Rank 0] step:21/15000 train_loss_per_token:2.1230 train_time:52082ms step_avg:2480.09ms
[2026-03-20 07:00:16] [Rank 0] step:41/15000 train_loss_per_token:1.9244 train_time:61823ms step_avg:1507.87ms
[2026-03-20 07:00:16] [Rank 0] step:41/15000 train_loss_per_token:1.9244 train_time:61823ms step_avg:1507.87ms
[2026-03-20 07:00:26] [Rank 0] step:61/15000 train_loss_per_token:1.9180 train_time:71622ms step_avg:1174.12ms
[2026-03-20 07:00:26] [Rank 0] step:61/15000 train_loss_per_token:1.9180 train_time:71622ms step_avg:1174.12ms
[2026-03-20 07:00:35] [Rank 0] step:81/15000 train_loss_per_token:1.9047 train_time:81435ms step_avg:1005.36ms
[2026-03-20 07:00:35] [Rank 0] step:81/15000 train_loss_per_token:1.9047 train_time:81435ms step_avg:1005.36ms
[2026-03-20 07:00:45] [Rank 0] step:101/15000 train_loss_per_token:1.9054 train_time:91275ms step_avg:903.71ms
[2026-03-20 07:00:45] [Rank 0] step:101/15000 train_loss_per_token:1.9054 train_time:91275ms step_avg:903.71ms
[2026-03-20 07:00:55] [Rank 0] step:121/15000 train_loss_per_token:1.8762 train_time:101162ms step_avg:836.05ms
[2026-03-20 07:00:55] [Rank 0] step:121/15000 train_loss_per_token:1.8762 train_time:101162ms step_avg:836.05ms
[2026-03-20 07:01:05] [Rank 0] step:141/15000 train_loss_per_token:1.7999 train_time:111063ms step_avg:787.68ms
[2026-03-20 07:01:05] [Rank 0] step:141/15000 train_loss_per_token:1.7999 train_time:111063ms step_avg:787.68ms
[2026-03-20 07:01:15] [Rank 0] step:161/15000 train_loss_per_token:1.8052 train_time:120969ms step_avg:751.36ms
[2026-03-20 07:01:15] [Rank 0] step:161/15000 train_loss_per_token:1.8052 train_time:120969ms step_avg:751.36ms
[2026-03-20 07:01:25] [Rank 0] step:181/15000 train_loss_per_token:1.7721 train_time:130878ms step_avg:723.08ms
[2026-03-20 07:01:25] [Rank 0] step:181/15000 train_loss_per_token:1.7721 train_time:130878ms step_avg:723.08ms
[2026-03-20 07:01:35] [Rank 0] step:201/15000 train_loss_per_token:1.7415 train_time:140788ms step_avg:700.44ms
[2026-03-20 07:01:35] [Rank 0] step:201/15000 train_loss_per_token:1.7415 train_time:140788ms step_avg:700.44ms
[2026-03-20 07:01:45] [Rank 0] step:221/15000 train_loss_per_token:1.7126 train_time:150698ms step_avg:681.89ms
[2026-03-20 07:01:45] [Rank 0] step:221/15000 train_loss_per_token:1.7126 train_time:150698ms step_avg:681.89ms
[2026-03-20 07:01:55] [Rank 0] step:241/15000 train_loss_per_token:1.6913 train_time:160620ms step_avg:666.47ms
[2026-03-20 07:01:55] [Rank 0] step:241/15000 train_loss_per_token:1.6913 train_time:160620ms step_avg:666.47ms
[2026-03-20 07:02:05] [Rank 0] step:261/15000 train_loss_per_token:1.6528 train_time:171305ms step_avg:656.34ms
[2026-03-20 07:02:05] [Rank 0] step:261/15000 train_loss_per_token:1.6528 train_time:171305ms step_avg:656.34ms
[2026-03-20 07:02:15] [Rank 0] step:281/15000 train_loss_per_token:1.6390 train_time:181215ms step_avg:644.89ms
[2026-03-20 07:02:15] [Rank 0] step:281/15000 train_loss_per_token:1.6390 train_time:181215ms step_avg:644.89ms
[2026-03-20 07:02:25] [Rank 0] step:301/15000 train_loss_per_token:1.6075 train_time:191125ms step_avg:634.97ms
[2026-03-20 07:02:25] [Rank 0] step:301/15000 train_loss_per_token:1.6075 train_time:191125ms step_avg:634.97ms
[2026-03-20 07:02:35] [Rank 0] step:321/15000 train_loss_per_token:1.5973 train_time:201047ms step_avg:626.31ms
[2026-03-20 07:02:35] [Rank 0] step:321/15000 train_loss_per_token:1.5973 train_time:201047ms step_avg:626.31ms
[2026-03-20 07:02:45] [Rank 0] step:341/15000 train_loss_per_token:1.5724 train_time:210962ms step_avg:618.66ms
[2026-03-20 07:02:45] [Rank 0] step:341/15000 train_loss_per_token:1.5724 train_time:210962ms step_avg:618.66ms
[2026-03-20 07:02:55] [Rank 0] step:361/15000 train_loss_per_token:1.5611 train_time:220885ms step_avg:611.87ms
[2026-03-20 07:02:55] [Rank 0] step:361/15000 train_loss_per_token:1.5611 train_time:220885ms step_avg:611.87ms
[2026-03-20 07:03:05] [Rank 0] step:381/15000 train_loss_per_token:1.5268 train_time:230812ms step_avg:605.81ms
[2026-03-20 07:03:05] [Rank 0] step:381/15000 train_loss_per_token:1.5268 train_time:230812ms step_avg:605.81ms
[2026-03-20 07:03:15] [Rank 0] step:401/15000 train_loss_per_token:1.5189 train_time:240747ms step_avg:600.37ms
[2026-03-20 07:03:15] [Rank 0] step:401/15000 train_loss_per_token:1.5189 train_time:240747ms step_avg:600.37ms
[2026-03-20 07:03:25] [Rank 0] step:421/15000 train_loss_per_token:1.5066 train_time:250676ms step_avg:595.43ms
[2026-03-20 07:03:25] [Rank 0] step:421/15000 train_loss_per_token:1.5066 train_time:250676ms step_avg:595.43ms
[2026-03-20 07:03:35] [Rank 0] step:441/15000 train_loss_per_token:1.4972 train_time:260614ms step_avg:590.96ms
[2026-03-20 07:03:35] [Rank 0] step:441/15000 train_loss_per_token:1.4972 train_time:260614ms step_avg:590.96ms
[2026-03-20 07:03:44] [Rank 0] step:461/15000 train_loss_per_token:1.4715 train_time:270548ms step_avg:586.87ms
[2026-03-20 07:03:44] [Rank 0] step:461/15000 train_loss_per_token:1.4715 train_time:270548ms step_avg:586.87ms
[2026-03-20 07:03:54] [Rank 0] step:481/15000 train_loss_per_token:1.4768 train_time:280487ms step_avg:583.13ms
[2026-03-20 07:03:54] [Rank 0] step:481/15000 train_loss_per_token:1.4768 train_time:280487ms step_avg:583.13ms
[2026-03-20 07:04:04] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 07:04:04] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 07:04:13] [Rank 0] PRINT: step:500/15000 train_loss_per_token:1.4759 val_loss:5.9069 train_time:289923ms step_avg:579.85ms
[2026-03-20 07:04:13] [Rank 0] PRINT: step:500/15000 train_loss_per_token:1.4759 val_loss:5.9069 train_time:289923ms step_avg:579.85ms
[2026-03-20 07:04:13] [Rank 0] step:501/15000 train_loss_per_token:1.4795 train_time:290408ms step_avg:579.66ms
[2026-03-20 07:04:13] [Rank 0] step:501/15000 train_loss_per_token:1.4795 train_time:290408ms step_avg:579.66ms
[2026-03-20 07:04:24] [Rank 0] step:521/15000 train_loss_per_token:1.4440 train_time:301084ms step_avg:577.90ms
[2026-03-20 07:04:24] [Rank 0] step:521/15000 train_loss_per_token:1.4440 train_time:301084ms step_avg:577.90ms
[2026-03-20 07:04:34] [Rank 0] step:541/15000 train_loss_per_token:1.4414 train_time:310998ms step_avg:574.86ms
[2026-03-20 07:04:34] [Rank 0] step:541/15000 train_loss_per_token:1.4414 train_time:310998ms step_avg:574.86ms
[2026-03-20 07:04:44] [Rank 0] step:561/15000 train_loss_per_token:1.4264 train_time:320935ms step_avg:572.08ms
[2026-03-20 07:04:44] [Rank 0] step:561/15000 train_loss_per_token:1.4264 train_time:320935ms step_avg:572.08ms
[2026-03-20 07:04:54] [Rank 0] step:581/15000 train_loss_per_token:1.4269 train_time:330890ms step_avg:569.52ms
[2026-03-20 07:04:54] [Rank 0] step:581/15000 train_loss_per_token:1.4269 train_time:330890ms step_avg:569.52ms
[2026-03-20 07:05:04] [Rank 0] step:601/15000 train_loss_per_token:1.4134 train_time:340863ms step_avg:567.16ms
[2026-03-20 07:05:04] [Rank 0] step:601/15000 train_loss_per_token:1.4134 train_time:340863ms step_avg:567.16ms
[2026-03-20 07:05:14] [Rank 0] step:621/15000 train_loss_per_token:1.3987 train_time:350836ms step_avg:564.95ms
[2026-03-20 07:05:14] [Rank 0] step:621/15000 train_loss_per_token:1.3987 train_time:350836ms step_avg:564.95ms
[2026-03-20 07:05:24] [Rank 0] step:641/15000 train_loss_per_token:1.4136 train_time:360801ms step_avg:562.87ms
[2026-03-20 07:05:24] [Rank 0] step:641/15000 train_loss_per_token:1.4136 train_time:360801ms step_avg:562.87ms
[2026-03-20 07:05:34] [Rank 0] step:661/15000 train_loss_per_token:1.4010 train_time:370766ms step_avg:560.92ms
[2026-03-20 07:05:34] [Rank 0] step:661/15000 train_loss_per_token:1.4010 train_time:370766ms step_avg:560.92ms
[2026-03-20 07:05:44] [Rank 0] step:681/15000 train_loss_per_token:1.3686 train_time:380733ms step_avg:559.08ms
[2026-03-20 07:05:44] [Rank 0] step:681/15000 train_loss_per_token:1.3686 train_time:380733ms step_avg:559.08ms
[2026-03-20 07:05:54] [Rank 0] step:701/15000 train_loss_per_token:1.3812 train_time:390704ms step_avg:557.35ms
[2026-03-20 07:05:54] [Rank 0] step:701/15000 train_loss_per_token:1.3812 train_time:390704ms step_avg:557.35ms