[2025-11-30 13:44:40] Namespace(method='FedNewton', training_mode='head', dataset='cifar100', model_name='vit_base_patch14_dinov2.lvd142m', seed=0, 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 13:44:40] Start: FedNewton | Mode: head | Dataset: cifar100 | Solver: lbfgs
[2025-11-30 13:48:27] [Round 001] FedNewton (Solver: lbfgs) | Acc: 59.78% | Loss: 1.8103 | Time: 106.79s | Max GPU Mem: 6592.36 MB
[2025-11-30 13:50:12] [Round 002] FedNewton (Solver: lbfgs) | Acc: 75.53% | Loss: 1.0929 | Time: 105.27s | Max GPU Mem: 7025.34 MB
[2025-11-30 13:51:57] [Round 003] FedNewton (Solver: lbfgs) | Acc: 75.96% | Loss: 1.2942 | Time: 104.36s | Max GPU Mem: 7459.16 MB
[2025-11-30 13:53:44] [Round 004] FedNewton (Solver: lbfgs) | Acc: 80.86% | Loss: 1.0398 | Time: 107.04s | Max GPU Mem: 7892.10 MB
[2025-11-30 13:55:30] [Round 005] FedNewton (Solver: lbfgs) | Acc: 83.06% | Loss: 0.9068 | Time: 106.23s | Max GPU Mem: 8325.03 MB
[2025-11-30 13:57:16] [Round 006] FedNewton (Solver: lbfgs) | Acc: 84.89% | Loss: 0.7107 | Time: 106.43s | Max GPU Mem: 8757.97 MB
[2025-11-30 13:59:05] [Round 007] FedNewton (Solver: lbfgs) | Acc: 85.46% | Loss: 0.6071 | Time: 109.04s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:00:52] [Round 008] FedNewton (Solver: lbfgs) | Acc: 86.96% | Loss: 0.5043 | Time: 106.33s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:02:34] [Round 009] FedNewton (Solver: lbfgs) | Acc: 87.25% | Loss: 0.5371 | Time: 102.10s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:04:25] [Round 010] FedNewton (Solver: lbfgs) | Acc: 87.08% | Loss: 0.5230 | Time: 110.96s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:06:10] [Round 011] FedNewton (Solver: lbfgs) | Acc: 88.00% | Loss: 0.4637 | Time: 105.34s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:07:59] [Round 012] FedNewton (Solver: lbfgs) | Acc: 87.64% | Loss: 0.4828 | Time: 108.65s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:09:47] [Round 013] FedNewton (Solver: lbfgs) | Acc: 88.17% | Loss: 0.4709 | Time: 108.24s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:11:32] [Round 014] FedNewton (Solver: lbfgs) | Acc: 88.69% | Loss: 0.4214 | Time: 105.07s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:13:16] [Round 015] FedNewton (Solver: lbfgs) | Acc: 87.72% | Loss: 0.4779 | Time: 104.04s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:15:05] [Round 016] FedNewton (Solver: lbfgs) | Acc: 88.22% | Loss: 0.5014 | Time: 109.43s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:16:52] [Round 017] FedNewton (Solver: lbfgs) | Acc: 88.94% | Loss: 0.4149 | Time: 106.28s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:18:40] [Round 018] FedNewton (Solver: lbfgs) | Acc: 88.26% | Loss: 0.4292 | Time: 108.62s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:20:23] [Round 019] FedNewton (Solver: lbfgs) | Acc: 88.38% | Loss: 0.4463 | Time: 102.93s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:22:11] [Round 020] FedNewton (Solver: lbfgs) | Acc: 88.11% | Loss: 0.4897 | Time: 107.27s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:24:00] [Round 021] FedNewton (Solver: lbfgs) | Acc: 88.22% | Loss: 0.5325 | Time: 109.77s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:25:49] [Round 022] FedNewton (Solver: lbfgs) | Acc: 89.26% | Loss: 0.3978 | Time: 108.38s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:27:35] [Round 023] FedNewton (Solver: lbfgs) | Acc: 89.09% | Loss: 0.4204 | Time: 106.41s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:29:25] [Round 024] FedNewton (Solver: lbfgs) | Acc: 89.17% | Loss: 0.4677 | Time: 109.81s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:31:16] [Round 025] FedNewton (Solver: lbfgs) | Acc: 89.50% | Loss: 0.3883 | Time: 110.73s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:33:01] [Round 026] FedNewton (Solver: lbfgs) | Acc: 89.60% | Loss: 0.3976 | Time: 105.11s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:34:47] [Round 027] FedNewton (Solver: lbfgs) | Acc: 89.94% | Loss: 0.3723 | Time: 105.99s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:36:28] [Round 028] FedNewton (Solver: lbfgs) | Acc: 89.75% | Loss: 0.3861 | Time: 101.36s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:38:17] [Round 029] FedNewton (Solver: lbfgs) | Acc: 88.69% | Loss: 0.4103 | Time: 109.09s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:40:09] [Round 030] FedNewton (Solver: lbfgs) | Acc: 88.04% | Loss: 0.4725 | Time: 111.38s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:41:58] [Round 031] FedNewton (Solver: lbfgs) | Acc: 88.06% | Loss: 0.4918 | Time: 108.92s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:43:42] [Round 032] FedNewton (Solver: lbfgs) | Acc: 89.55% | Loss: 0.3939 | Time: 104.98s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:45:30] [Round 033] FedNewton (Solver: lbfgs) | Acc: 89.20% | Loss: 0.3948 | Time: 107.62s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:47:12] [Round 034] FedNewton (Solver: lbfgs) | Acc: 89.13% | Loss: 0.4430 | Time: 101.39s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:48:59] [Round 035] FedNewton (Solver: lbfgs) | Acc: 88.77% | Loss: 0.4184 | Time: 107.71s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:50:47] [Round 036] FedNewton (Solver: lbfgs) | Acc: 89.54% | Loss: 0.4089 | Time: 107.33s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:52:34] [Round 037] FedNewton (Solver: lbfgs) | Acc: 89.60% | Loss: 0.3862 | Time: 107.88s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:54:22] [Round 038] FedNewton (Solver: lbfgs) | Acc: 89.30% | Loss: 0.4397 | Time: 107.72s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:56:12] [Round 039] FedNewton (Solver: lbfgs) | Acc: 89.63% | Loss: 0.3997 | Time: 110.28s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:57:56] [Round 040] FedNewton (Solver: lbfgs) | Acc: 89.88% | Loss: 0.4497 | Time: 103.26s | Max GPU Mem: 8757.97 MB
[2025-11-30 14:59:40] [Round 041] FedNewton (Solver: lbfgs) | Acc: 90.12% | Loss: 0.3685 | Time: 104.64s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:01:19] [Round 042] FedNewton (Solver: lbfgs) | Acc: 90.24% | Loss: 0.3620 | Time: 98.52s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:03:04] [Round 043] FedNewton (Solver: lbfgs) | Acc: 90.35% | Loss: 0.3544 | Time: 105.55s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:04:56] [Round 044] FedNewton (Solver: lbfgs) | Acc: 90.35% | Loss: 0.3490 | Time: 111.67s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:06:43] [Round 045] FedNewton (Solver: lbfgs) | Acc: 90.16% | Loss: 0.3530 | Time: 107.37s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:08:32] [Round 046] FedNewton (Solver: lbfgs) | Acc: 90.53% | Loss: 0.3422 | Time: 108.61s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:10:20] [Round 047] FedNewton (Solver: lbfgs) | Acc: 90.55% | Loss: 0.3421 | Time: 108.22s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:12:11] [Round 048] FedNewton (Solver: lbfgs) | Acc: 90.36% | Loss: 0.3390 | Time: 110.57s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:13:58] [Round 049] FedNewton (Solver: lbfgs) | Acc: 90.24% | Loss: 0.3524 | Time: 106.86s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:15:40] [Round 050] FedNewton (Solver: lbfgs) | Acc: 90.27% | Loss: 0.3786 | Time: 102.33s | Max GPU Mem: 8757.97 MB
[2025-11-30 15:15:40] 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_s0.npz
