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[2026-03-20 07:35:26] [Rank 0] PRINT: Mode 5: All Adam. All Attn and MLP matrices to Adam (Adam LR: 0.005).
[2026-03-20 07:35:26] [Rank 0] PRINT: Mode 5: All Adam. All Attn and MLP matrices to Adam (Adam LR: 0.005).
[2026-03-20 07:35:26] [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 07:35:26] [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 07:35:26] [Rank 0] PRINT: Optimizers configured. Total optimizers: 1
[2026-03-20 07:35:26] [Rank 0] PRINT: Optimizers configured. Total optimizers: 1
[2026-03-20 07:35:26] [Rank 0] PRINT: Compiling model with TorchInductor...
[2026-03-20 07:35:26] [Rank 0] PRINT: Compiling model with TorchInductor...
[2026-03-20 07:35:26] [Rank 0] PRINT: Model compilation complete.
[2026-03-20 07:35:26] [Rank 0] PRINT: Model compilation complete.
[2026-03-20 07:35:26] [Rank 0] PRINT: Training already completed in a previous run. Cleaning up and exiting.
[2026-03-20 07:35:26] [Rank 0] PRINT: Training already completed in a previous run. Cleaning up and exiting.
[2026-03-19 22:58:48] [Rank 0] PRINT: --- Script Start: Thu Mar 19 22:58:48 2026 ---
[2026-03-19 22:58:48] [Rank 0] PRINT: --- Script Start: Thu Mar 19 22:58:48 2026 ---
[2026-03-19 22:58:48] [Rank 0] PRINT: Parsed CLI args: Namespace(unet=False, seed=43, optimizer_mode=5, model_parameterization='qkvo', adam_lr=0.005, 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 22:58:48] [Rank 0] PRINT: Parsed CLI args: Namespace(unet=False, seed=43, optimizer_mode=5, model_parameterization='qkvo', adam_lr=0.005, 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 22:58:48] [Rank 0] PRINT: Hyperparameters: Hyperparameters()
[2026-03-19 22:58:48] [Rank 0] PRINT: Hyperparameters: Hyperparameters()
[2026-03-19 22:58:48] [Rank 0] PRINT: Using fixed seed: 43
[2026-03-19 22:58:48] [Rank 0] PRINT: Using fixed seed: 43
[2026-03-19 22:58:48] [Rank 0] PRINT: Run directory: /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
[2026-03-19 22:58:48] [Rank 0] PRINT: Run directory: /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
[2026-03-19 22:58:48] [Rank 0] PRINT: code_sha256=2c01a5e64ccec55852d52b5c8539f402caebedf5454fe87ff6bbc52b316b754e
[2026-03-19 22:58:48] [Rank 0] PRINT: code_sha256=2c01a5e64ccec55852d52b5c8539f402caebedf5454fe87ff6bbc52b316b754e
[2026-03-19 22:58:48] [Rank 0] PRINT: Constructing model...
[2026-03-19 22:58:48] [Rank 0] PRINT: Constructing model...
[2026-03-19 22:58:50] [Rank 0] PRINT: Broadcasting model parameters...
[2026-03-19 22:58:50] [Rank 0] PRINT: Broadcasting model parameters...
[2026-03-19 22:58:50] [Rank 0] PRINT: Model constructed and broadcasted.
[2026-03-19 22:58:50] [Rank 0] PRINT: Model constructed and broadcasted.
[2026-03-19 22:58:50] [Rank 0] PRINT: Collecting parameters for optimizers...
[2026-03-19 22:58:50] [Rank 0] PRINT: Collecting parameters for optimizers...
[2026-03-19 22:58:50] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 22:58:50] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 22:58:50] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 22:58:50] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 22:58:50] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 22:58:50] [Rank 0] PRINT: Warning - Parameter torch.Size([50257, 768]) ended up in scalar_params but has ndim >= 2. Check grouping.
[2026-03-19 22:58:50] [Rank 0] PRINT: Configuring optimizers for EXPERIMENT_MODE = 5
[2026-03-19 22:58:50] [Rank 0] PRINT: Configuring optimizers for EXPERIMENT_MODE = 5
[2026-03-19 22:58:50] [Rank 0] PRINT: Mode 5: All Adam. All Attn and MLP matrices to Adam (Adam LR: 0.005).
[2026-03-19 22:58:50] [Rank 0] PRINT: Mode 5: All Adam. All Attn and MLP matrices to Adam (Adam LR: 0.005).
[2026-03-19 22:58:50] [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 22:58:50] [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 22:58:50] [Rank 0] PRINT: Optimizers configured. Total optimizers: 1
[2026-03-19 22:58:50] [Rank 0] PRINT: Optimizers configured. Total optimizers: 1
[2026-03-19 22:58:50] [Rank 0] PRINT: Compiling model with TorchInductor...
[2026-03-19 22:58:50] [Rank 0] PRINT: Compiling model with TorchInductor...
[2026-03-19 22:58:50] [Rank 0] PRINT: Model compilation complete.
[2026-03-19 22:58:50] [Rank 0] PRINT: Model compilation complete.
[2026-03-19 22:58:50] [Rank 0] PRINT: No checkpoint found. Starting training from scratch.
[2026-03-19 22:58:50] [Rank 0] PRINT: No checkpoint found. Starting training from scratch.
[2026-03-19 22:58:50] [Rank 0] PRINT: Starting warmup...
[2026-03-19 22:58:50] [Rank 0] PRINT: Starting warmup...
[2026-03-19 22:59:35] [Rank 0] PRINT: Warmup complete.
[2026-03-19 22:59:35] [Rank 0] PRINT: Warmup complete.
[2026-03-19 22:59:35] [Rank 0] PRINT: Starting training...
[2026-03-19 22:59:35] [Rank 0] PRINT: Starting training...
[2026-03-19 22:59:35] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 22:59:35] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-19 23:00:33] [Rank 0] PRINT: step:0/15000 val_loss:10.8258 train_time:0ms step_avg:0.00ms
[2026-03-19 23:00:33] [Rank 0] PRINT: step:0/15000 val_loss:10.8258 train_time:0ms step_avg:0.00ms
[2026-03-19 23:00:37] [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_0.005_muon_lr_0.01_seed_43/checkpoints/ckpt_latest.pt
[2026-03-19 23:00:37] [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_0.005_muon_lr_0.01_seed_43/checkpoints/ckpt_latest.pt
[2026-03-19 23:00:47] [Rank 0] step:21/15000 train_loss_per_token:2.1230 train_time:14070ms step_avg:669.98ms
[2026-03-19 23:00:47] [Rank 0] step:21/15000 train_loss_per_token:2.1230 train_time:14070ms step_avg:669.98ms
[2026-03-19 23:00:57] [Rank 0] step:41/15000 train_loss_per_token:1.9244 train_time:23819ms step_avg:580.95ms
[2026-03-19 23:00:57] [Rank 0] step:41/15000 train_loss_per_token:1.9244 train_time:23819ms step_avg:580.95ms
[2026-03-19 23:01:06] [Rank 0] step:61/15000 train_loss_per_token:1.9083 train_time:33652ms step_avg:551.67ms
[2026-03-19 23:01:06] [Rank 0] step:61/15000 train_loss_per_token:1.9083 train_time:33652ms step_avg:551.67ms
[2026-03-19 23:01:16] [Rank 0] step:81/15000 train_loss_per_token:1.8650 train_time:43539ms step_avg:537.51ms
[2026-03-19 23:01:16] [Rank 0] step:81/15000 train_loss_per_token:1.8650 train_time:43539ms step_avg:537.51ms
[2026-03-19 23:01:26] [Rank 0] step:101/15000 train_loss_per_token:1.8319 train_time:53443ms step_avg:529.14ms
[2026-03-19 23:01:26] [Rank 0] step:101/15000 train_loss_per_token:1.8319 train_time:53443ms step_avg:529.14ms
[2026-03-19 23:01:36] [Rank 0] step:121/15000 train_loss_per_token:1.7843 train_time:63368ms step_avg:523.70ms
[2026-03-19 23:01:36] [Rank 0] step:121/15000 train_loss_per_token:1.7843 train_time:63368ms step_avg:523.70ms
[2026-03-19 23:01:46] [Rank 0] step:141/15000 train_loss_per_token:1.7060 train_time:73298ms step_avg:519.84ms
[2026-03-19 23:01:46] [Rank 0] step:141/15000 train_loss_per_token:1.7060 train_time:73298ms step_avg:519.84ms
[2026-03-19 23:01:56] [Rank 0] step:161/15000 train_loss_per_token:1.7119 train_time:83225ms step_avg:516.92ms
[2026-03-19 23:01:56] [Rank 0] step:161/15000 train_loss_per_token:1.7119 train_time:83225ms step_avg:516.92ms
[2026-03-19 23:02:06] [Rank 0] step:181/15000 train_loss_per_token:1.6705 train_time:93152ms step_avg:514.65ms
[2026-03-19 23:02:06] [Rank 0] step:181/15000 train_loss_per_token:1.6705 train_time:93152ms step_avg:514.65ms
[2026-03-19 23:02:16] [Rank 0] step:201/15000 train_loss_per_token:1.6481 train_time:103083ms step_avg:512.85ms
[2026-03-19 23:02:16] [Rank 0] step:201/15000 train_loss_per_token:1.6481 train_time:103083ms step_avg:512.85ms
[2026-03-19 23:02:26] [Rank 0] step:221/15000 train_loss_per_token:1.6225 train_time:113020ms step_avg:511.40ms
[2026-03-19 23:02:26] [Rank 0] step:221/15000 train_loss_per_token:1.6225 train_time:113020ms step_avg:511.40ms
[2026-03-19 23:02:36] [Rank 0] step:241/15000 train_loss_per_token:1.6045 train_time:122957ms step_avg:510.20ms
[2026-03-19 23:02:36] [Rank 0] step:241/15000 train_loss_per_token:1.6045 train_time:122957ms step_avg:510.20ms
[2026-03-19 23:02:46] [Rank 0] step:261/15000 train_loss_per_token:1.5751 train_time:133618ms step_avg:511.95ms
[2026-03-19 23:02:46] [Rank 0] step:261/15000 train_loss_per_token:1.5751 train_time:133618ms step_avg:511.95ms
[2026-03-19 23:02:56] [Rank 0] step:281/15000 train_loss_per_token:1.5782 train_time:143547ms step_avg:510.84ms
[2026-03-19 23:02:56] [Rank 0] step:281/15000 train_loss_per_token:1.5782 train_time:143547ms step_avg:510.84ms
[2026-03-19 23:03:06] [Rank 0] step:301/15000 train_loss_per_token:1.5427 train_time:153524ms step_avg:510.05ms
[2026-03-19 23:03:06] [Rank 0] step:301/15000 train_loss_per_token:1.5427 train_time:153524ms step_avg:510.05ms
[2026-03-19 23:03:16] [Rank 0] step:321/15000 train_loss_per_token:1.5319 train_time:163467ms step_avg:509.24ms
[2026-03-19 23:03:16] [Rank 0] step:321/15000 train_loss_per_token:1.5319 train_time:163467ms step_avg:509.24ms
[2026-03-19 23:03:26] [Rank 0] step:341/15000 train_loss_per_token:1.5234 train_time:173418ms step_avg:508.56ms
[2026-03-19 23:03:26] [Rank 0] step:341/15000 train_loss_per_token:1.5234 train_time:173418ms step_avg:508.56ms
[2026-03-19 23:03:36] [Rank 0] step:361/15000 train_loss_per_token:1.5131 train_time:183369ms step_avg:507.95ms
[2026-03-19 23:03:36] [Rank 0] step:361/15000 train_loss_per_token:1.5131 train_time:183369ms step_avg:507.95ms