[2025-11-30 13:44:48] Namespace(method='FedNewton', training_mode='head', dataset='cifar100', model_name='vit_base_patch14_dinov2.lvd142m', seed=1, rounds=50, num_clients=10, fraction=0.5, local_epochs=1, batch_size=64, lr=0.01, newton_lr=0.01, sophia_lr=0.05, rho=0.04, betas='0.9,0.99', mu=0.01, log_dir='runs/compare_solvers_20251130_090044_vit_base_patch14_dinov2.lvd142m_head/cifar100/logs/lbfgs', optimizer='sgd', hessian_batches=64, damping=1e-05, alpha=0.5, max_norm=0, newton_solver='lbfgs', newton_cg_max_iter=10, lbfgs_m=5)
[2025-11-30 13:44:48] Start: FedNewton | Mode: head | Dataset: cifar100 | Solver: lbfgs
[2025-11-30 13:48:33] [Round 001] FedNewton (Solver: lbfgs) | Acc: 60.35% | Loss: 1.7303 | Time: 105.18s | Max GPU Mem: 6592.36 MB
[2025-11-30 13:50:19] [Round 002] FedNewton (Solver: lbfgs) | Acc: 71.92% | Loss: 1.5107 | Time: 106.41s | Max GPU Mem: 7025.63 MB
[2025-11-30 13:52:06] [Round 003] FedNewton (Solver: lbfgs) | Acc: 80.40% | Loss: 1.1560 | Time: 107.00s | Max GPU Mem: 7458.86 MB
[2025-11-30 13:53:47] [Round 004] FedNewton (Solver: lbfgs) | Acc: 80.98% | Loss: 0.9703 | Time: 100.86s | Max GPU Mem: 7891.80 MB
[2025-11-30 13:55:31] [Round 005] FedNewton (Solver: lbfgs) | Acc: 85.22% | Loss: 0.7446 | Time: 103.95s | Max GPU Mem: 8324.74 MB
[2025-11-30 13:57:16] [Round 006] FedNewton (Solver: lbfgs) | Acc: 86.06% | Loss: 0.5690 | Time: 105.09s | Max GPU Mem: 8757.97 MB
[2025-11-30 13:58:59] [Round 007] FedNewton (Solver: lbfgs) | Acc: 85.91% | Loss: 0.5307 | Time: 102.75s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:00:43] [Round 008] FedNewton (Solver: lbfgs) | Acc: 85.72% | Loss: 0.5730 | Time: 104.27s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:02:33] [Round 009] FedNewton (Solver: lbfgs) | Acc: 86.93% | Loss: 0.5523 | Time: 110.07s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:04:20] [Round 010] FedNewton (Solver: lbfgs) | Acc: 88.14% | Loss: 0.4566 | Time: 106.78s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:06:11] [Round 011] FedNewton (Solver: lbfgs) | Acc: 87.98% | Loss: 0.5105 | Time: 111.04s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:07:53] [Round 012] FedNewton (Solver: lbfgs) | Acc: 87.14% | Loss: 0.5518 | Time: 101.70s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:09:39] [Round 013] FedNewton (Solver: lbfgs) | Acc: 87.01% | Loss: 0.5352 | Time: 106.28s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:11:24] [Round 014] FedNewton (Solver: lbfgs) | Acc: 87.77% | Loss: 0.5094 | Time: 105.03s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:13:07] [Round 015] FedNewton (Solver: lbfgs) | Acc: 88.28% | Loss: 0.4754 | Time: 102.45s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:14:52] [Round 016] FedNewton (Solver: lbfgs) | Acc: 89.02% | Loss: 0.4039 | Time: 105.36s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:16:40] [Round 017] FedNewton (Solver: lbfgs) | Acc: 88.76% | Loss: 0.4237 | Time: 108.14s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:18:26] [Round 018] FedNewton (Solver: lbfgs) | Acc: 88.86% | Loss: 0.4304 | Time: 105.81s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:20:14] [Round 019] FedNewton (Solver: lbfgs) | Acc: 89.14% | Loss: 0.4334 | Time: 108.21s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:21:59] [Round 020] FedNewton (Solver: lbfgs) | Acc: 89.25% | Loss: 0.4069 | Time: 104.57s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:23:47] [Round 021] FedNewton (Solver: lbfgs) | Acc: 89.29% | Loss: 0.4027 | Time: 108.67s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:25:30] [Round 022] FedNewton (Solver: lbfgs) | Acc: 88.38% | Loss: 0.4171 | Time: 102.90s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:27:14] [Round 023] FedNewton (Solver: lbfgs) | Acc: 89.14% | Loss: 0.4105 | Time: 103.65s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:29:04] [Round 024] FedNewton (Solver: lbfgs) | Acc: 90.01% | Loss: 0.3649 | Time: 109.63s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:30:55] [Round 025] FedNewton (Solver: lbfgs) | Acc: 89.54% | Loss: 0.3796 | Time: 111.15s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:32:40] [Round 026] FedNewton (Solver: lbfgs) | Acc: 89.24% | Loss: 0.3788 | Time: 105.61s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:34:26] [Round 027] FedNewton (Solver: lbfgs) | Acc: 89.19% | Loss: 0.4340 | Time: 105.40s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:36:18] [Round 028] FedNewton (Solver: lbfgs) | Acc: 89.45% | Loss: 0.3882 | Time: 112.65s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:38:05] [Round 029] FedNewton (Solver: lbfgs) | Acc: 89.15% | Loss: 0.3934 | Time: 106.62s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:39:50] [Round 030] FedNewton (Solver: lbfgs) | Acc: 89.51% | Loss: 0.3982 | Time: 104.66s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:41:36] [Round 031] FedNewton (Solver: lbfgs) | Acc: 89.91% | Loss: 0.3604 | Time: 106.66s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:43:20] [Round 032] FedNewton (Solver: lbfgs) | Acc: 90.13% | Loss: 0.3527 | Time: 103.37s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:45:02] [Round 033] FedNewton (Solver: lbfgs) | Acc: 89.49% | Loss: 0.3858 | Time: 102.43s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:46:52] [Round 034] FedNewton (Solver: lbfgs) | Acc: 89.68% | Loss: 0.3949 | Time: 110.04s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:48:39] [Round 035] FedNewton (Solver: lbfgs) | Acc: 90.05% | Loss: 0.3530 | Time: 106.46s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:50:27] [Round 036] FedNewton (Solver: lbfgs) | Acc: 89.96% | Loss: 0.3601 | Time: 108.58s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:52:13] [Round 037] FedNewton (Solver: lbfgs) | Acc: 89.80% | Loss: 0.3711 | Time: 105.65s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:54:01] [Round 038] FedNewton (Solver: lbfgs) | Acc: 90.02% | Loss: 0.3524 | Time: 107.80s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:55:43] [Round 039] FedNewton (Solver: lbfgs) | Acc: 89.87% | Loss: 0.3490 | Time: 102.56s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:57:28] [Round 040] FedNewton (Solver: lbfgs) | Acc: 89.97% | Loss: 0.3543 | Time: 104.60s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:59:14] [Round 041] FedNewton (Solver: lbfgs) | Acc: 89.72% | Loss: 0.3559 | Time: 106.29s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:01:01] [Round 042] FedNewton (Solver: lbfgs) | Acc: 89.57% | Loss: 0.3772 | Time: 106.64s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:02:50] [Round 043] FedNewton (Solver: lbfgs) | Acc: 90.35% | Loss: 0.3490 | Time: 109.49s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:04:32] [Round 044] FedNewton (Solver: lbfgs) | Acc: 89.98% | Loss: 0.3387 | Time: 101.96s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:06:20] [Round 045] FedNewton (Solver: lbfgs) | Acc: 90.50% | Loss: 0.3365 | Time: 108.06s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:08:07] [Round 046] FedNewton (Solver: lbfgs) | Acc: 90.23% | Loss: 0.3535 | Time: 107.17s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:09:55] [Round 047] FedNewton (Solver: lbfgs) | Acc: 90.44% | Loss: 0.3412 | Time: 107.38s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:11:45] [Round 048] FedNewton (Solver: lbfgs) | Acc: 89.95% | Loss: 0.3787 | Time: 110.20s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:13:28] [Round 049] FedNewton (Solver: lbfgs) | Acc: 89.89% | Loss: 0.3978 | Time: 103.18s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:15:15] [Round 050] FedNewton (Solver: lbfgs) | Acc: 90.12% | Loss: 0.3890 | Time: 106.52s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:15:15] Saved to runs/compare_solvers_20251130_090044_vit_base_patch14_dinov2.lvd142m_head/cifar100/logs/lbfgs/FedNewton_head_cifar100_vit_base_patch14_dinov2.lvd142m_lbfgs_s1.npz
