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[2026-03-19 20:35:25] [Rank 0] step:14981/15000 train_loss_per_token:0.8233 train_time:8351912ms step_avg:557.50ms
[2026-03-19 20:35:25] [Rank 0] step:14981/15000 train_loss_per_token:0.8233 train_time:8351912ms step_avg:557.50ms
[2026-03-19 20:35:40] [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_0.002_muon_lr_0.01_seed_42/checkpoints/ckpt_latest.pt
[2026-03-19 20:35:40] [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_0.002_muon_lr_0.01_seed_42/checkpoints/ckpt_latest.pt
[2026-03-19 20:35:40] [Rank 0] step:15000/15000 train_loss_per_token:0.8501 train_time:8367096ms step_avg:557.81ms
[2026-03-19 20:35:40] [Rank 0] step:15000/15000 train_loss_per_token:0.8501 train_time:8367096ms step_avg:557.81ms
[2026-03-19 20:35:40] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 20:35:40] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 20:35:41] [Rank 0] PRINT: step:15000/15000 train_loss_per_token:0.8501 val_loss:3.3806 train_time:8367105ms step_avg:557.81ms
[2026-03-19 20:35:41] [Rank 0] PRINT: step:15000/15000 train_loss_per_token:0.8501 val_loss:3.3806 train_time:8367105ms step_avg:557.81ms
[2026-03-19 20:35:41] [Rank 0] PRINT: Training completed. Checkpoint deleted.
[2026-03-19 20:35:41] [Rank 0] PRINT: Training completed. Checkpoint deleted.
[2026-03-19 20:35:41] [Rank 0] PRINT: --- Training Finished: Thu Mar 19 20:35:41 2026 ---
[2026-03-19 20:35:41] [Rank 0] PRINT: --- Training Finished: Thu Mar 19 20:35:41 2026 ---
[2026-03-19 20:35:41] [Rank 0] PRINT: Peak memory allocated: 10463 MiB reserved: 14036 MiB
[2026-03-19 20:35:41] [Rank 0] PRINT: Peak memory allocated: 10463 MiB reserved: 14036 MiB
[2026-03-19 23:22:52] [Rank 0] PRINT: --- Script Start: Thu Mar 19 23:22:52 2026 ---
[2026-03-19 23:22:52] [Rank 0] PRINT: --- Script Start: Thu Mar 19 23:22:52 2026 ---
[2026-03-19 23:22:52] [Rank 0] PRINT: Parsed CLI args: Namespace(unet=False, seed=42, optimizer_mode=5, model_parameterization='qkvo', adam_lr=0.002, 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 23:22:52] [Rank 0] PRINT: Parsed CLI args: Namespace(unet=False, seed=42, optimizer_mode=5, model_parameterization='qkvo', adam_lr=0.002, 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 23:22:52] [Rank 0] PRINT: Hyperparameters: Hyperparameters()
[2026-03-19 23:22:52] [Rank 0] PRINT: Hyperparameters: Hyperparameters()
[2026-03-19 23:22:52] [Rank 0] PRINT: Using fixed seed: 42
[2026-03-19 23:22:52] [Rank 0] PRINT: Using fixed seed: 42
[2026-03-19 23:22:52] [Rank 0] PRINT: Run directory: /home/aiops/zhangfz/MUON_sharpness/logs_sharpness_clean_accu/adam_lr_search/mode_5_param_qkvo_adam_lr_0.002_muon_lr_0.01_seed_42
[2026-03-19 23:22:52] [Rank 0] PRINT: Run directory: /home/aiops/zhangfz/MUON_sharpness/logs_sharpness_clean_accu/adam_lr_search/mode_5_param_qkvo_adam_lr_0.002_muon_lr_0.01_seed_42
[2026-03-19 23:22:52] [Rank 0] PRINT: code_sha256=2c01a5e64ccec55852d52b5c8539f402caebedf5454fe87ff6bbc52b316b754e
[2026-03-19 23:22:52] [Rank 0] PRINT: code_sha256=2c01a5e64ccec55852d52b5c8539f402caebedf5454fe87ff6bbc52b316b754e
[2026-03-19 23:22:52] [Rank 0] PRINT: Constructing model...
[2026-03-19 23:22:52] [Rank 0] PRINT: Constructing model...
[2026-03-19 23:22:54] [Rank 0] PRINT: Broadcasting model parameters...
[2026-03-19 23:22:54] [Rank 0] PRINT: Broadcasting model parameters...
[2026-03-19 23:22:54] [Rank 0] PRINT: Model constructed and broadcasted.
[2026-03-19 23:22:54] [Rank 0] PRINT: Model constructed and broadcasted.
[2026-03-19 23:22:54] [Rank 0] PRINT: Collecting parameters for optimizers...
[2026-03-19 23:22:54] [Rank 0] PRINT: Collecting parameters for optimizers...
[2026-03-19 23:22:54] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 23:22:54] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 23:22:54] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 23:22:54] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 23:22:54] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 23:22:54] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 23:22:54] [Rank 0] PRINT: Configuring optimizers for EXPERIMENT_MODE = 5
[2026-03-19 23:22:54] [Rank 0] PRINT: Configuring optimizers for EXPERIMENT_MODE = 5
[2026-03-19 23:22:54] [Rank 0] PRINT: Mode 5: All Adam. All Attn and MLP matrices to Adam (Adam LR: 0.002).
[2026-03-19 23:22:54] [Rank 0] PRINT: Mode 5: All Adam. All Attn and MLP matrices to Adam (Adam LR: 0.002).
[2026-03-19 23:22:54] [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 23:22:54] [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 23:22:54] [Rank 0] PRINT: Optimizers configured. Total optimizers: 1
[2026-03-19 23:22:54] [Rank 0] PRINT: Optimizers configured. Total optimizers: 1
[2026-03-19 23:22:54] [Rank 0] PRINT: Compiling model with TorchInductor...
[2026-03-19 23:22:54] [Rank 0] PRINT: Compiling model with TorchInductor...
[2026-03-19 23:22:54] [Rank 0] PRINT: Model compilation complete.
[2026-03-19 23:22:54] [Rank 0] PRINT: Model compilation complete.
[2026-03-19 23:22:54] [Rank 0] PRINT: Training already completed in a previous run. Cleaning up and exiting.
[2026-03-19 23:22:54] [Rank 0] PRINT: Training already completed in a previous run. Cleaning up and exiting.
[2026-03-20 02:12:37] [Rank 0] PRINT: --- Script Start: Fri Mar 20 02:12:37 2026 ---
[2026-03-20 02:12:37] [Rank 0] PRINT: --- Script Start: Fri Mar 20 02:12:37 2026 ---
[2026-03-20 02:12:37] [Rank 0] PRINT: Parsed CLI args: Namespace(unet=False, seed=42, optimizer_mode=5, model_parameterization='qkvo', adam_lr=0.002, 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_...
[2026-03-20 02:12:37] [Rank 0] PRINT: Parsed CLI args: Namespace(unet=False, seed=42, optimizer_mode=5, model_parameterization='qkvo', adam_lr=0.002, 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_...
[2026-03-20 02:12:37] [Rank 0] PRINT: Hyperparameters: Hyperparameters()
[2026-03-20 02:12:37] [Rank 0] PRINT: Hyperparameters: Hyperparameters()
[2026-03-20 02:12:37] [Rank 0] PRINT: Using fixed seed: 42
[2026-03-20 02:12:37] [Rank 0] PRINT: Using fixed seed: 42
[2026-03-20 02:12:37] [Rank 0] PRINT: Run directory: /home/aiops/zhangfz/MUON_sharpness/logs_sharpness_clean_accu/adam_lr_search/mode_5_param_qkvo_adam_lr_0.002_muon_lr_0.01_seed_42
[2026-03-20 02:12:37] [Rank 0] PRINT: Run directory: /home/aiops/zhangfz/MUON_sharpness/logs_sharpness_clean_accu/adam_lr_search/mode_5_param_qkvo_adam_lr_0.002_muon_lr_0.01_seed_42
[2026-03-20 02:12:37] [Rank 0] PRINT: code_sha256=2c01a5e64ccec55852d52b5c8539f402caebedf5454fe87ff6bbc52b316b754e
[2026-03-20 02:12:37] [Rank 0] PRINT: code_sha256=2c01a5e64ccec55852d52b5c8539f402caebedf5454fe87ff6bbc52b316b754e
[2026-03-20 02:12:37] [Rank 0] PRINT: Constructing model...
[2026-03-20 02:12:37] [Rank 0] PRINT: Constructing model...
[2026-03-20 02:12:39] [Rank 0] PRINT: Broadcasting model parameters...
[2026-03-20 02:12:39] [Rank 0] PRINT: Broadcasting model parameters...
[2026-03-20 02:12:39] [Rank 0] PRINT: Model constructed and broadcasted.
[2026-03-20 02:12:39] [Rank 0] PRINT: Model constructed and broadcasted.
[2026-03-20 02:12:39] [Rank 0] PRINT: Collecting parameters for optimizers...
[2026-03-20 02:12:39] [Rank 0] PRINT: Collecting parameters for optimizers...
[2026-03-20 02:12:39] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-20 02:12:39] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-20 02:12:39] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-20 02:12:39] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-20 02:12:39] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-20 02:12:39] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-20 02:12:39] [Rank 0] PRINT: Configuring optimizers for EXPERIMENT_MODE = 5
[2026-03-20 02:12:39] [Rank 0] PRINT: Configuring optimizers for EXPERIMENT_MODE = 5
[2026-03-20 02:12:39] [Rank 0] PRINT: Mode 5: All Adam. All Attn and MLP matrices to Adam (Adam LR: 0.002).
[2026-03-20 02:12:39] [Rank 0] PRINT: Mode 5: All Adam. All Attn and MLP matrices to Adam (Adam LR: 0.002).
[2026-03-20 02:12:39] [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 02:12:39] [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 02:12:39] [Rank 0] PRINT: Optimizers configured. Total optimizers: 1
[2026-03-20 02:12:39] [Rank 0] PRINT: Optimizers configured. Total optimizers: 1
[2026-03-20 02:12:39] [Rank 0] PRINT: Compiling model with TorchInductor...
[2026-03-20 02:12:39] [Rank 0] PRINT: Compiling model with TorchInductor...
[2026-03-20 02:12:39] [Rank 0] PRINT: Model compilation complete.
[2026-03-20 02:12:39] [Rank 0] PRINT: Model compilation complete.
[2026-03-20 02:12:39] [Rank 0] PRINT: No checkpoint found. Starting training from scratch.
[2026-03-20 02:12:39] [Rank 0] PRINT: No checkpoint found. Starting training from scratch.
[2026-03-20 02:12:39] [Rank 0] PRINT: Starting warmup...
[2026-03-20 02:12:39] [Rank 0] PRINT: Starting warmup...
[2026-03-20 02:15:54] [Rank 0] PRINT: Warmup complete.
[2026-03-20 02:15:54] [Rank 0] PRINT: Warmup complete.