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[2026-03-19 22:51:39] [Rank 0] step:14341/15000 train_loss_per_token:0.8629 train_time:7956133ms step_avg:554.78ms
[2026-03-19 22:51:39] [Rank 0] step:14341/15000 train_loss_per_token:0.8629 train_time:7956133ms step_avg:554.78ms
[2026-03-19 22:51:51] [Rank 0] step:14361/15000 train_loss_per_token:0.8628 train_time:7967999ms step_avg:554.84ms
[2026-03-19 22:51:51] [Rank 0] step:14361/15000 train_loss_per_token:0.8628 train_time:7967999ms step_avg:554.84ms
[2026-03-19 22:52:03] [Rank 0] step:14381/15000 train_loss_per_token:0.8546 train_time:7979848ms step_avg:554.89ms
[2026-03-19 22:52:03] [Rank 0] step:14381/15000 train_loss_per_token:0.8546 train_time:7979848ms step_avg:554.89ms
[2026-03-19 22:52:15] [Rank 0] step:14401/15000 train_loss_per_token:0.8615 train_time:7991757ms step_avg:554.94ms
[2026-03-19 22:52:15] [Rank 0] step:14401/15000 train_loss_per_token:0.8615 train_time:7991757ms step_avg:554.94ms
[2026-03-19 22:52:26] [Rank 0] step:14421/15000 train_loss_per_token:0.8659 train_time:8003601ms step_avg:555.00ms
[2026-03-19 22:52:26] [Rank 0] step:14421/15000 train_loss_per_token:0.8659 train_time:8003601ms step_avg:555.00ms
[2026-03-19 22:52:38] [Rank 0] step:14441/15000 train_loss_per_token:0.8775 train_time:8015473ms step_avg:555.05ms
[2026-03-19 22:52:38] [Rank 0] step:14441/15000 train_loss_per_token:0.8775 train_time:8015473ms step_avg:555.05ms
[2026-03-19 22:52:50] [Rank 0] step:14461/15000 train_loss_per_token:0.8524 train_time:8027462ms step_avg:555.11ms
[2026-03-19 22:52:50] [Rank 0] step:14461/15000 train_loss_per_token:0.8524 train_time:8027462ms step_avg:555.11ms
[2026-03-19 22:53:02] [Rank 0] step:14481/15000 train_loss_per_token:0.8542 train_time:8039476ms step_avg:555.17ms
[2026-03-19 22:53:02] [Rank 0] step:14481/15000 train_loss_per_token:0.8542 train_time:8039476ms step_avg:555.17ms
[2026-03-19 22:53:14] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 22:53:14] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 22:53:15] [Rank 0] PRINT: step:14500/15000 train_loss_per_token:0.8688 val_loss:3.4415 train_time:8051178ms step_avg:555.25ms
[2026-03-19 22:53:15] [Rank 0] PRINT: step:14500/15000 train_loss_per_token:0.8688 val_loss:3.4415 train_time:8051178ms step_avg:555.25ms
[2026-03-19 22:53:15] [Rank 0] step:14501/15000 train_loss_per_token:0.8494 train_time:8051777ms step_avg:555.26ms
[2026-03-19 22:53:15] [Rank 0] step:14501/15000 train_loss_per_token:0.8494 train_time:8051777ms step_avg:555.26ms
[2026-03-19 22:53:27] [Rank 0] step:14521/15000 train_loss_per_token:0.8587 train_time:8063783ms step_avg:555.32ms
[2026-03-19 22:53:27] [Rank 0] step:14521/15000 train_loss_per_token:0.8587 train_time:8063783ms step_avg:555.32ms
[2026-03-19 22:53:40] [Rank 0] step:14541/15000 train_loss_per_token:0.8759 train_time:8075803ms step_avg:555.38ms
[2026-03-19 22:53:40] [Rank 0] step:14541/15000 train_loss_per_token:0.8759 train_time:8075803ms step_avg:555.38ms
[2026-03-19 22:53:52] [Rank 0] step:14561/15000 train_loss_per_token:0.8572 train_time:8087803ms step_avg:555.44ms
[2026-03-19 22:53:52] [Rank 0] step:14561/15000 train_loss_per_token:0.8572 train_time:8087803ms step_avg:555.44ms
[2026-03-19 22:54:04] [Rank 0] step:14581/15000 train_loss_per_token:0.8383 train_time:8099838ms step_avg:555.51ms
[2026-03-19 22:54:04] [Rank 0] step:14581/15000 train_loss_per_token:0.8383 train_time:8099838ms step_avg:555.51ms
[2026-03-19 22:54:16] [Rank 0] step:14601/15000 train_loss_per_token:0.8527 train_time:8111851ms step_avg:555.57ms
[2026-03-19 22:54:16] [Rank 0] step:14601/15000 train_loss_per_token:0.8527 train_time:8111851ms step_avg:555.57ms
[2026-03-19 22:54:28] [Rank 0] step:14621/15000 train_loss_per_token:0.8476 train_time:8123839ms step_avg:555.63ms
[2026-03-19 22:54:28] [Rank 0] step:14621/15000 train_loss_per_token:0.8476 train_time:8123839ms step_avg:555.63ms
[2026-03-19 22:54:40] [Rank 0] step:14641/15000 train_loss_per_token:0.8516 train_time:8135842ms step_avg:555.69ms
[2026-03-19 22:54:40] [Rank 0] step:14641/15000 train_loss_per_token:0.8516 train_time:8135842ms step_avg:555.69ms
[2026-03-19 22:54:52] [Rank 0] step:14661/15000 train_loss_per_token:0.8467 train_time:8147869ms step_avg:555.75ms
[2026-03-19 22:54:52] [Rank 0] step:14661/15000 train_loss_per_token:0.8467 train_time:8147869ms step_avg:555.75ms
[2026-03-19 22:55:04] [Rank 0] step:14681/15000 train_loss_per_token:0.8506 train_time:8159896ms step_avg:555.81ms
[2026-03-19 22:55:04] [Rank 0] step:14681/15000 train_loss_per_token:0.8506 train_time:8159896ms step_avg:555.81ms
[2026-03-19 22:55:16] [Rank 0] step:14701/15000 train_loss_per_token:0.8616 train_time:8171943ms step_avg:555.88ms
[2026-03-19 22:55:16] [Rank 0] step:14701/15000 train_loss_per_token:0.8616 train_time:8171943ms step_avg:555.88ms
[2026-03-19 22:55:28] [Rank 0] step:14721/15000 train_loss_per_token:0.8412 train_time:8183937ms step_avg:555.94ms
[2026-03-19 22:55:28] [Rank 0] step:14721/15000 train_loss_per_token:0.8412 train_time:8183937ms step_avg:555.94ms
[2026-03-19 22:55:40] [Rank 0] step:14741/15000 train_loss_per_token:0.8946 train_time:8195984ms step_avg:556.00ms
[2026-03-19 22:55:40] [Rank 0] step:14741/15000 train_loss_per_token:0.8946 train_time:8195984ms step_avg:556.00ms
[2026-03-19 22:55:52] [Rank 0] step:14761/15000 train_loss_per_token:0.8737 train_time:8208026ms step_avg:556.06ms
[2026-03-19 22:55:52] [Rank 0] step:14761/15000 train_loss_per_token:0.8737 train_time:8208026ms step_avg:556.06ms
[2026-03-19 22:56:04] [Rank 0] step:14781/15000 train_loss_per_token:0.8504 train_time:8220120ms step_avg:556.13ms
[2026-03-19 22:56:04] [Rank 0] step:14781/15000 train_loss_per_token:0.8504 train_time:8220120ms step_avg:556.13ms
[2026-03-19 22:56:16] [Rank 0] step:14801/15000 train_loss_per_token:0.8521 train_time:8232191ms step_avg:556.19ms
[2026-03-19 22:56:16] [Rank 0] step:14801/15000 train_loss_per_token:0.8521 train_time:8232191ms step_avg:556.19ms
[2026-03-19 22:56:28] [Rank 0] step:14821/15000 train_loss_per_token:0.8542 train_time:8244220ms step_avg:556.25ms
[2026-03-19 22:56:28] [Rank 0] step:14821/15000 train_loss_per_token:0.8542 train_time:8244220ms step_avg:556.25ms
[2026-03-19 22:56:40] [Rank 0] step:14841/15000 train_loss_per_token:0.8686 train_time:8256261ms step_avg:556.31ms
[2026-03-19 22:56:40] [Rank 0] step:14841/15000 train_loss_per_token:0.8686 train_time:8256261ms step_avg:556.31ms
[2026-03-19 22:56:52] [Rank 0] step:14861/15000 train_loss_per_token:0.8543 train_time:8268387ms step_avg:556.38ms
[2026-03-19 22:56:52] [Rank 0] step:14861/15000 train_loss_per_token:0.8543 train_time:8268387ms step_avg:556.38ms
[2026-03-19 22:57:04] [Rank 0] step:14881/15000 train_loss_per_token:0.8639 train_time:8280452ms step_avg:556.44ms
[2026-03-19 22:57:04] [Rank 0] step:14881/15000 train_loss_per_token:0.8639 train_time:8280452ms step_avg:556.44ms
[2026-03-19 22:57:16] [Rank 0] step:14901/15000 train_loss_per_token:0.8696 train_time:8292534ms step_avg:556.51ms
[2026-03-19 22:57:16] [Rank 0] step:14901/15000 train_loss_per_token:0.8696 train_time:8292534ms step_avg:556.51ms
[2026-03-19 22:57:28] [Rank 0] step:14921/15000 train_loss_per_token:0.8511 train_time:8304651ms step_avg:556.57ms
[2026-03-19 22:57:28] [Rank 0] step:14921/15000 train_loss_per_token:0.8511 train_time:8304651ms step_avg:556.57ms
[2026-03-19 22:57:40] [Rank 0] step:14941/15000 train_loss_per_token:0.8569 train_time:8316700ms step_avg:556.64ms
[2026-03-19 22:57:40] [Rank 0] step:14941/15000 train_loss_per_token:0.8569 train_time:8316700ms step_avg:556.64ms
[2026-03-19 22:57:52] [Rank 0] step:14961/15000 train_loss_per_token:0.8581 train_time:8328754ms step_avg:556.70ms
[2026-03-19 22:57:52] [Rank 0] step:14961/15000 train_loss_per_token:0.8581 train_time:8328754ms step_avg:556.70ms
[2026-03-19 22:58:04] [Rank 0] step:14981/15000 train_loss_per_token:0.8368 train_time:8340740ms step_avg:556.75ms
[2026-03-19 22:58:04] [Rank 0] step:14981/15000 train_loss_per_token:0.8368 train_time:8340740ms step_avg:556.75ms
[2026-03-19 22:58:20] [Rank 0] PRINT: Saved checkpoint at step 14999 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_42/checkpoints/ckpt_latest.pt
[2026-03-19 22:58:20] [Rank 0] PRINT: Saved checkpoint at step 14999 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_42/checkpoints/ckpt_latest.pt
[2026-03-19 22:58:20] [Rank 0] step:15000/15000 train_loss_per_token:0.8639 train_time:8356427ms step_avg:557.10ms
[2026-03-19 22:58:20] [Rank 0] step:15000/15000 train_loss_per_token:0.8639 train_time:8356427ms step_avg:557.10ms
[2026-03-19 22:58:20] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 22:58:20] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 22:58:21] [Rank 0] PRINT: step:15000/15000 train_loss_per_token:0.8639 val_loss:3.4329 train_time:8356433ms step_avg:557.10ms
[2026-03-19 22:58:21] [Rank 0] PRINT: step:15000/15000 train_loss_per_token:0.8639 val_loss:3.4329 train_time:8356433ms step_avg:557.10ms
[2026-03-19 22:58:21] [Rank 0] PRINT: Training completed. Checkpoint deleted.
[2026-03-19 22:58:21] [Rank 0] PRINT: Training completed. Checkpoint deleted.
[2026-03-19 22:58:21] [Rank 0] PRINT: --- Training Finished: Thu Mar 19 22:58:21 2026 ---
[2026-03-19 22:58:21] [Rank 0] PRINT: --- Training Finished: Thu Mar 19 22:58:21 2026 ---
[2026-03-19 22:58:21] [Rank 0] PRINT: Peak memory allocated: 10463 MiB reserved: 14036 MiB
[2026-03-19 22:58:21] [Rank 0] PRINT: Peak memory allocated: 10463 MiB reserved: 14036 MiB
[2026-03-19 23:23:19] [Rank 0] PRINT: --- Script Start: Thu Mar 19 23:23:19 2026 ---
[2026-03-19 23:23:19] [Rank 0] PRINT: --- Script Start: Thu Mar 19 23:23:19 2026 ---
[2026-03-19 23:23:19] [Rank 0] PRINT: Parsed CLI args: Namespace(unet=False, seed=42, optimizer_mode=5, model_parameterization='qkvo', adam_lr=0.001, muon_lr=0.01, base_dir='/home/aiops/zhangfz/MUON_sharpness/logs_sharpness_clean_accu/adam_lr_search', analyze_sharpness=False, sharpness_analysis_interval=500, hvp_chunk_...
[2026-03-19 23:23:19] [Rank 0] PRINT: Parsed CLI args: Namespace(unet=False, seed=42, optimizer_mode=5, model_parameterization='qkvo', adam_lr=0.001, muon_lr=0.01, base_dir='/home/aiops/zhangfz/MUON_sharpness/logs_sharpness_clean_accu/adam_lr_search', analyze_sharpness=False, sharpness_analysis_interval=500, hvp_chunk_...
[2026-03-19 23:23:19] [Rank 0] PRINT: Hyperparameters: Hyperparameters()
[2026-03-19 23:23:19] [Rank 0] PRINT: Hyperparameters: Hyperparameters()
[2026-03-19 23:23:19] [Rank 0] PRINT: Using fixed seed: 42
[2026-03-19 23:23:19] [Rank 0] PRINT: Using fixed seed: 42
[2026-03-19 23:23:19] [Rank 0] PRINT: Run directory: /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_42
[2026-03-19 23:23:19] [Rank 0] PRINT: Run directory: /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_42
[2026-03-19 23:23:19] [Rank 0] PRINT: code_sha256=2c01a5e64ccec55852d52b5c8539f402caebedf5454fe87ff6bbc52b316b754e
[2026-03-19 23:23:19] [Rank 0] PRINT: code_sha256=2c01a5e64ccec55852d52b5c8539f402caebedf5454fe87ff6bbc52b316b754e
[2026-03-19 23:23:19] [Rank 0] PRINT: Constructing model...
[2026-03-19 23:23:19] [Rank 0] PRINT: Constructing model...
[2026-03-19 23:23:21] [Rank 0] PRINT: Broadcasting model parameters...
[2026-03-19 23:23:21] [Rank 0] PRINT: Broadcasting model parameters...