[2025-12-03 01:59:01] Namespace(method='FedNewton', training_mode='head', dataset='cifar10', model_name='resnet18', seed=1, rounds=50, num_clients=10, fraction=0.5, local_epochs=1, batch_size=64, lr=0.01, newton_lr=0.1, sophia_lr=0.05, rho=0.04, betas='0.9,0.99', mu=0.01, log_dir='runs/compare_solvers_20251203_001839_resnet18_head/cifar10/logs/exact', optimizer='sgd', hessian_batches=64, damping=0.0001, alpha=0.5, max_norm=0, newton_solver='exact', newton_cg_max_iter=10, lbfgs_m=5)
[2025-12-03 01:59:01] Start: FedNewton | Mode: head | Dataset: cifar10 | Solver: exact
[2025-12-03 02:01:52] [Round 001] FedNewton (Solver: exact) | Acc: 78.92% | Loss: 1.1409 | Time: 56.40s | Max GPU Mem: 1438.79 MB
[2025-12-03 02:03:53] [Round 002] FedNewton (Solver: exact) | Acc: 83.29% | Loss: 0.8619 | Time: 121.03s | Max GPU Mem: 1438.83 MB
[2025-12-03 02:05:43] [Round 003] FedNewton (Solver: exact) | Acc: 84.92% | Loss: 0.7087 | Time: 110.14s | Max GPU Mem: 1438.83 MB
[2025-12-03 02:07:11] [Round 004] FedNewton (Solver: exact) | Acc: 85.68% | Loss: 0.6047 | Time: 88.09s | Max GPU Mem: 1438.85 MB
[2025-12-03 02:09:08] [Round 005] FedNewton (Solver: exact) | Acc: 86.45% | Loss: 0.5397 | Time: 116.42s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:11:03] [Round 006] FedNewton (Solver: exact) | Acc: 86.80% | Loss: 0.4900 | Time: 115.18s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:12:44] [Round 007] FedNewton (Solver: exact) | Acc: 86.89% | Loss: 0.4544 | Time: 101.24s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:14:47] [Round 008] FedNewton (Solver: exact) | Acc: 87.13% | Loss: 0.4298 | Time: 122.88s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:16:29] [Round 009] FedNewton (Solver: exact) | Acc: 87.37% | Loss: 0.4114 | Time: 102.21s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:18:01] [Round 010] FedNewton (Solver: exact) | Acc: 87.33% | Loss: 0.4002 | Time: 91.56s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:20:08] [Round 011] FedNewton (Solver: exact) | Acc: 87.51% | Loss: 0.3909 | Time: 127.26s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:21:37] [Round 012] FedNewton (Solver: exact) | Acc: 87.70% | Loss: 0.3779 | Time: 89.16s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:23:06] [Round 013] FedNewton (Solver: exact) | Acc: 87.76% | Loss: 0.3730 | Time: 88.85s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:24:37] [Round 014] FedNewton (Solver: exact) | Acc: 87.63% | Loss: 0.3697 | Time: 90.65s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:26:06] [Round 015] FedNewton (Solver: exact) | Acc: 87.80% | Loss: 0.3612 | Time: 88.91s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:27:49] [Round 016] FedNewton (Solver: exact) | Acc: 87.94% | Loss: 0.3553 | Time: 103.76s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:29:34] [Round 017] FedNewton (Solver: exact) | Acc: 87.92% | Loss: 0.3541 | Time: 104.44s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:31:19] [Round 018] FedNewton (Solver: exact) | Acc: 88.26% | Loss: 0.3520 | Time: 105.53s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:33:30] [Round 019] FedNewton (Solver: exact) | Acc: 88.24% | Loss: 0.3499 | Time: 130.78s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:35:37] [Round 020] FedNewton (Solver: exact) | Acc: 88.19% | Loss: 0.3507 | Time: 127.28s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:37:27] [Round 021] FedNewton (Solver: exact) | Acc: 87.92% | Loss: 0.3583 | Time: 110.15s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:39:11] [Round 022] FedNewton (Solver: exact) | Acc: 87.82% | Loss: 0.3609 | Time: 103.55s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:41:10] [Round 023] FedNewton (Solver: exact) | Acc: 87.82% | Loss: 0.3574 | Time: 119.44s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:43:16] [Round 024] FedNewton (Solver: exact) | Acc: 88.12% | Loss: 0.3515 | Time: 125.42s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:45:03] [Round 025] FedNewton (Solver: exact) | Acc: 88.04% | Loss: 0.3544 | Time: 107.07s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:46:50] [Round 026] FedNewton (Solver: exact) | Acc: 87.90% | Loss: 0.3583 | Time: 106.94s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:48:25] [Round 027] FedNewton (Solver: exact) | Acc: 87.87% | Loss: 0.3563 | Time: 95.24s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:50:02] [Round 028] FedNewton (Solver: exact) | Acc: 87.62% | Loss: 0.3630 | Time: 96.54s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:51:49] [Round 029] FedNewton (Solver: exact) | Acc: 88.16% | Loss: 0.3515 | Time: 106.84s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:53:31] [Round 030] FedNewton (Solver: exact) | Acc: 87.58% | Loss: 0.3601 | Time: 102.53s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:55:28] [Round 031] FedNewton (Solver: exact) | Acc: 87.79% | Loss: 0.3566 | Time: 117.11s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:57:13] [Round 032] FedNewton (Solver: exact) | Acc: 87.71% | Loss: 0.3589 | Time: 105.30s | Max GPU Mem: 1438.89 MB
[2025-12-03 02:59:01] [Round 033] FedNewton (Solver: exact) | Acc: 87.72% | Loss: 0.3630 | Time: 107.62s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:01:00] [Round 034] FedNewton (Solver: exact) | Acc: 88.05% | Loss: 0.3521 | Time: 118.63s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:03:03] [Round 035] FedNewton (Solver: exact) | Acc: 87.89% | Loss: 0.3545 | Time: 123.53s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:04:47] [Round 036] FedNewton (Solver: exact) | Acc: 87.81% | Loss: 0.3546 | Time: 103.52s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:06:35] [Round 037] FedNewton (Solver: exact) | Acc: 87.83% | Loss: 0.3543 | Time: 107.85s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:08:25] [Round 038] FedNewton (Solver: exact) | Acc: 87.68% | Loss: 0.3598 | Time: 110.33s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:10:09] [Round 039] FedNewton (Solver: exact) | Acc: 87.87% | Loss: 0.3543 | Time: 103.95s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:11:42] [Round 040] FedNewton (Solver: exact) | Acc: 87.91% | Loss: 0.3557 | Time: 93.01s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:13:26] [Round 041] FedNewton (Solver: exact) | Acc: 87.75% | Loss: 0.3605 | Time: 104.50s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:15:08] [Round 042] FedNewton (Solver: exact) | Acc: 87.95% | Loss: 0.3550 | Time: 101.82s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:17:06] [Round 043] FedNewton (Solver: exact) | Acc: 87.87% | Loss: 0.3556 | Time: 117.71s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:18:56] [Round 044] FedNewton (Solver: exact) | Acc: 87.69% | Loss: 0.3588 | Time: 110.09s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:19:48] [Round 045] FedNewton (Solver: exact) | Acc: 87.71% | Loss: 0.3568 | Time: 52.29s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:20:40] [Round 046] FedNewton (Solver: exact) | Acc: 87.65% | Loss: 0.3615 | Time: 51.20s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:21:32] [Round 047] FedNewton (Solver: exact) | Acc: 87.71% | Loss: 0.3581 | Time: 52.54s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:22:07] [Round 048] FedNewton (Solver: exact) | Acc: 87.43% | Loss: 0.3683 | Time: 35.22s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:22:43] [Round 049] FedNewton (Solver: exact) | Acc: 87.60% | Loss: 0.3675 | Time: 35.93s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:23:30] [Round 050] FedNewton (Solver: exact) | Acc: 87.59% | Loss: 0.3606 | Time: 46.33s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:23:30] Saved to runs/compare_solvers_20251203_001839_resnet18_head/cifar10/logs/exact/FedNewton_head_cifar10_resnet18_exact_s1.npz
