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[2026-03-20 05:02:55] [Rank 0] step:14681/15000 train_loss_per_token:0.8231 train_time:8164026ms step_avg:556.09ms
[2026-03-20 05:02:55] [Rank 0] step:14681/15000 train_loss_per_token:0.8231 train_time:8164026ms step_avg:556.09ms
[2026-03-20 05:03:08] [Rank 0] step:14701/15000 train_loss_per_token:0.8248 train_time:8176075ms step_avg:556.16ms
[2026-03-20 05:03:08] [Rank 0] step:14701/15000 train_loss_per_token:0.8248 train_time:8176075ms step_avg:556.16ms
[2026-03-20 05:03:20] [Rank 0] step:14721/15000 train_loss_per_token:0.8208 train_time:8188103ms step_avg:556.22ms
[2026-03-20 05:03:20] [Rank 0] step:14721/15000 train_loss_per_token:0.8208 train_time:8188103ms step_avg:556.22ms
[2026-03-20 05:03:32] [Rank 0] step:14741/15000 train_loss_per_token:0.8354 train_time:8200245ms step_avg:556.29ms
[2026-03-20 05:03:32] [Rank 0] step:14741/15000 train_loss_per_token:0.8354 train_time:8200245ms step_avg:556.29ms
[2026-03-20 05:03:44] [Rank 0] step:14761/15000 train_loss_per_token:0.8399 train_time:8212345ms step_avg:556.35ms
[2026-03-20 05:03:44] [Rank 0] step:14761/15000 train_loss_per_token:0.8399 train_time:8212345ms step_avg:556.35ms
[2026-03-20 05:03:56] [Rank 0] step:14781/15000 train_loss_per_token:0.8316 train_time:8224446ms step_avg:556.42ms
[2026-03-20 05:03:56] [Rank 0] step:14781/15000 train_loss_per_token:0.8316 train_time:8224446ms step_avg:556.42ms
[2026-03-20 05:04:08] [Rank 0] step:14801/15000 train_loss_per_token:0.8514 train_time:8236553ms step_avg:556.49ms
[2026-03-20 05:04:08] [Rank 0] step:14801/15000 train_loss_per_token:0.8514 train_time:8236553ms step_avg:556.49ms
[2026-03-20 05:04:20] [Rank 0] step:14821/15000 train_loss_per_token:0.8176 train_time:8248623ms step_avg:556.55ms
[2026-03-20 05:04:20] [Rank 0] step:14821/15000 train_loss_per_token:0.8176 train_time:8248623ms step_avg:556.55ms
[2026-03-20 05:04:32] [Rank 0] step:14841/15000 train_loss_per_token:0.8376 train_time:8260690ms step_avg:556.61ms
[2026-03-20 05:04:32] [Rank 0] step:14841/15000 train_loss_per_token:0.8376 train_time:8260690ms step_avg:556.61ms
[2026-03-20 05:04:44] [Rank 0] step:14861/15000 train_loss_per_token:0.8453 train_time:8272711ms step_avg:556.67ms
[2026-03-20 05:04:44] [Rank 0] step:14861/15000 train_loss_per_token:0.8453 train_time:8272711ms step_avg:556.67ms
[2026-03-20 05:04:56] [Rank 0] step:14881/15000 train_loss_per_token:0.8564 train_time:8284830ms step_avg:556.74ms
[2026-03-20 05:04:56] [Rank 0] step:14881/15000 train_loss_per_token:0.8564 train_time:8284830ms step_avg:556.74ms
[2026-03-20 05:05:08] [Rank 0] step:14901/15000 train_loss_per_token:0.8345 train_time:8296901ms step_avg:556.80ms
[2026-03-20 05:05:08] [Rank 0] step:14901/15000 train_loss_per_token:0.8345 train_time:8296901ms step_avg:556.80ms
[2026-03-20 05:05:20] [Rank 0] step:14921/15000 train_loss_per_token:0.8446 train_time:8308966ms step_avg:556.86ms
[2026-03-20 05:05:20] [Rank 0] step:14921/15000 train_loss_per_token:0.8446 train_time:8308966ms step_avg:556.86ms
[2026-03-20 05:05:32] [Rank 0] step:14941/15000 train_loss_per_token:0.8403 train_time:8320938ms step_avg:556.92ms
[2026-03-20 05:05:32] [Rank 0] step:14941/15000 train_loss_per_token:0.8403 train_time:8320938ms step_avg:556.92ms
[2026-03-20 05:05:44] [Rank 0] step:14961/15000 train_loss_per_token:0.8482 train_time:8333029ms step_avg:556.98ms
[2026-03-20 05:05:44] [Rank 0] step:14961/15000 train_loss_per_token:0.8482 train_time:8333029ms step_avg:556.98ms
[2026-03-20 05:05:57] [Rank 0] step:14981/15000 train_loss_per_token:0.8593 train_time:8345053ms step_avg:557.04ms
[2026-03-20 05:05:57] [Rank 0] step:14981/15000 train_loss_per_token:0.8593 train_time:8345053ms step_avg:557.04ms
[2026-03-20 05:06:15] [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_0.02_muon_lr_0.01_seed_43/checkpoints/ckpt_latest.pt
[2026-03-20 05:06:15] [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_0.02_muon_lr_0.01_seed_43/checkpoints/ckpt_latest.pt
[2026-03-20 05:06:15] [Rank 0] step:15000/15000 train_loss_per_token:0.8404 train_time:8363307ms step_avg:557.55ms
[2026-03-20 05:06:15] [Rank 0] step:15000/15000 train_loss_per_token:0.8404 train_time:8363307ms step_avg:557.55ms
[2026-03-20 05:06:15] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 05:06:15] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 05:06:16] [Rank 0] PRINT: step:15000/15000 train_loss_per_token:0.8404 val_loss:3.3490 train_time:8363314ms step_avg:557.55ms
[2026-03-20 05:06:16] [Rank 0] PRINT: step:15000/15000 train_loss_per_token:0.8404 val_loss:3.3490 train_time:8363314ms step_avg:557.55ms
[2026-03-20 05:06:16] [Rank 0] PRINT: Training completed. Checkpoint deleted.
[2026-03-20 05:06:16] [Rank 0] PRINT: Training completed. Checkpoint deleted.
[2026-03-20 05:06:16] [Rank 0] PRINT: --- Training Finished: Fri Mar 20 05:06:16 2026 ---
[2026-03-20 05:06:16] [Rank 0] PRINT: --- Training Finished: Fri Mar 20 05:06:16 2026 ---
[2026-03-20 05:06:16] [Rank 0] PRINT: Peak memory allocated: 10463 MiB reserved: 14036 MiB
[2026-03-20 05:06:16] [Rank 0] PRINT: Peak memory allocated: 10463 MiB reserved: 14036 MiB
[2026-03-19 16:03:06] [Rank 0] PRINT: --- Script Start: Thu Mar 19 16:03:06 2026 ---
[2026-03-19 16:03:06] [Rank 0] PRINT: --- Script Start: Thu Mar 19 16:03:06 2026 ---
[2026-03-19 16:03:06] [Rank 0] PRINT: Parsed CLI args: Namespace(unet=False, seed=42, optimizer_mode=5, model_parameterization='qkvo', adam_lr=0.05, 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_s...
[2026-03-19 16:03:06] [Rank 0] PRINT: Parsed CLI args: Namespace(unet=False, seed=42, optimizer_mode=5, model_parameterization='qkvo', adam_lr=0.05, 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_s...
[2026-03-19 16:03:06] [Rank 0] PRINT: Hyperparameters: Hyperparameters()
[2026-03-19 16:03:06] [Rank 0] PRINT: Hyperparameters: Hyperparameters()
[2026-03-19 16:03:06] [Rank 0] PRINT: Using fixed seed: 42
[2026-03-19 16:03:06] [Rank 0] PRINT: Using fixed seed: 42
[2026-03-19 16:03:06] [Rank 0] PRINT: Run directory: /home/aiops/zhangfz/MUON_sharpness/logs_sharpness_clean_accu/adam_lr_search/mode_5_param_qkvo_adam_lr_0.05_muon_lr_0.01_seed_42
[2026-03-19 16:03:06] [Rank 0] PRINT: Run directory: /home/aiops/zhangfz/MUON_sharpness/logs_sharpness_clean_accu/adam_lr_search/mode_5_param_qkvo_adam_lr_0.05_muon_lr_0.01_seed_42
[2026-03-19 16:03:06] [Rank 0] PRINT: code_sha256=2c01a5e64ccec55852d52b5c8539f402caebedf5454fe87ff6bbc52b316b754e
[2026-03-19 16:03:06] [Rank 0] PRINT: code_sha256=2c01a5e64ccec55852d52b5c8539f402caebedf5454fe87ff6bbc52b316b754e
[2026-03-19 16:03:06] [Rank 0] PRINT: Constructing model...
[2026-03-19 16:03:06] [Rank 0] PRINT: Constructing model...
[2026-03-19 16:03:08] [Rank 0] PRINT: Broadcasting model parameters...
[2026-03-19 16:03:08] [Rank 0] PRINT: Broadcasting model parameters...
[2026-03-19 16:03:08] [Rank 0] PRINT: Model constructed and broadcasted.
[2026-03-19 16:03:08] [Rank 0] PRINT: Model constructed and broadcasted.
[2026-03-19 16:03:08] [Rank 0] PRINT: Collecting parameters for optimizers...
[2026-03-19 16:03:08] [Rank 0] PRINT: Collecting parameters for optimizers...
[2026-03-19 16:03:08] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 16:03:08] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 16:03:08] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 16:03:08] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 16:03:08] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 16:03:08] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 16:03:08] [Rank 0] PRINT: Configuring optimizers for EXPERIMENT_MODE = 5
[2026-03-19 16:03:08] [Rank 0] PRINT: Configuring optimizers for EXPERIMENT_MODE = 5
[2026-03-19 16:03:08] [Rank 0] PRINT: Mode 5: All Adam. All Attn and MLP matrices to Adam (Adam LR: 0.05).
[2026-03-19 16:03:08] [Rank 0] PRINT: Mode 5: All Adam. All Attn and MLP matrices to Adam (Adam LR: 0.05).
[2026-03-19 16:03:08] [Rank 0] PRINT: Muon optimizer not created as muon_params_target_list was empty (e.g. mode where Adam handles all matrices).
[2026-03-19 16:03:08] [Rank 0] PRINT: Muon optimizer not created as muon_params_target_list was empty (e.g. mode where Adam handles all matrices).
[2026-03-19 16:03:08] [Rank 0] PRINT: Optimizers configured. Total optimizers: 1
[2026-03-19 16:03:08] [Rank 0] PRINT: Optimizers configured. Total optimizers: 1
[2026-03-19 16:03:08] [Rank 0] PRINT: Compiling model with TorchInductor...
[2026-03-19 16:03:08] [Rank 0] PRINT: Compiling model with TorchInductor...
[2026-03-19 16:03:08] [Rank 0] PRINT: Model compilation complete.
[2026-03-19 16:03:08] [Rank 0] PRINT: Model compilation complete.
[2026-03-19 16:03:08] [Rank 0] PRINT: No checkpoint found. Starting training from scratch.
[2026-03-19 16:03:08] [Rank 0] PRINT: No checkpoint found. Starting training from scratch.
[2026-03-19 16:03:08] [Rank 0] PRINT: Starting warmup...
[2026-03-19 16:03:08] [Rank 0] PRINT: Starting warmup...
[2026-03-19 16:10:57] [Rank 0] PRINT: Warmup complete.
[2026-03-19 16:10:57] [Rank 0] PRINT: Warmup complete.
[2026-03-19 16:10:57] [Rank 0] PRINT: Starting training...
[2026-03-19 16:10:57] [Rank 0] PRINT: Starting training...
[2026-03-19 16:10:57] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 16:10:57] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 16:17:59] [Rank 0] PRINT: step:0/15000 val_loss:10.8258 train_time:0ms step_avg:0.00ms
[2026-03-19 16:17:59] [Rank 0] PRINT: step:0/15000 val_loss:10.8258 train_time:0ms step_avg:0.00ms
[2026-03-19 16:18:04] [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_0.05_muon_lr_0.01_seed_42/checkpoints/ckpt_latest.pt
[2026-03-19 16:18:04] [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_0.05_muon_lr_0.01_seed_42/checkpoints/ckpt_latest.pt
[2026-03-19 16:18:13] [Rank 0] step:21/15000 train_loss_per_token:1.9262 train_time:14065ms step_avg:669.78ms
[2026-03-19 16:18:13] [Rank 0] step:21/15000 train_loss_per_token:1.9262 train_time:14065ms step_avg:669.78ms