[2025-12-03 03:23:33] 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/neumann', optimizer='sgd', hessian_batches=64, damping=0.0001, alpha=0.5, max_norm=0, newton_solver='neumann', newton_cg_max_iter=10, lbfgs_m=5)
[2025-12-03 03:23:33] Start: FedNewton | Mode: head | Dataset: cifar10 | Solver: neumann
[2025-12-03 03:27:30] [Round 001] FedNewton (Solver: neumann) | Acc: 17.84% | Loss: 2.2847 | Time: 124.59s | Max GPU Mem: 1438.79 MB
[2025-12-03 03:30:18] [Round 002] FedNewton (Solver: neumann) | Acc: 21.51% | Loss: 2.2606 | Time: 167.69s | Max GPU Mem: 1438.83 MB
[2025-12-03 03:32:30] [Round 003] FedNewton (Solver: neumann) | Acc: 25.28% | Loss: 2.2343 | Time: 132.28s | Max GPU Mem: 1438.83 MB
[2025-12-03 03:34:28] [Round 004] FedNewton (Solver: neumann) | Acc: 28.82% | Loss: 2.2130 | Time: 118.22s | Max GPU Mem: 1438.85 MB
[2025-12-03 03:36:49] [Round 005] FedNewton (Solver: neumann) | Acc: 31.61% | Loss: 2.1929 | Time: 140.91s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:39:01] [Round 006] FedNewton (Solver: neumann) | Acc: 36.17% | Loss: 2.1705 | Time: 131.47s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:40:36] [Round 007] FedNewton (Solver: neumann) | Acc: 38.93% | Loss: 2.1508 | Time: 95.22s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:42:42] [Round 008] FedNewton (Solver: neumann) | Acc: 41.66% | Loss: 2.1314 | Time: 125.77s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:44:17] [Round 009] FedNewton (Solver: neumann) | Acc: 47.75% | Loss: 2.1118 | Time: 94.80s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:46:06] [Round 010] FedNewton (Solver: neumann) | Acc: 51.63% | Loss: 2.0907 | Time: 109.62s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:48:22] [Round 011] FedNewton (Solver: neumann) | Acc: 52.41% | Loss: 2.0721 | Time: 136.29s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:50:01] [Round 012] FedNewton (Solver: neumann) | Acc: 54.02% | Loss: 2.0551 | Time: 98.47s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:51:41] [Round 013] FedNewton (Solver: neumann) | Acc: 52.29% | Loss: 2.0382 | Time: 99.74s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:53:33] [Round 014] FedNewton (Solver: neumann) | Acc: 51.97% | Loss: 2.0211 | Time: 111.97s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:55:01] [Round 015] FedNewton (Solver: neumann) | Acc: 54.68% | Loss: 2.0037 | Time: 87.92s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:56:41] [Round 016] FedNewton (Solver: neumann) | Acc: 56.91% | Loss: 1.9883 | Time: 100.27s | Max GPU Mem: 1438.89 MB
[2025-12-03 03:58:32] [Round 017] FedNewton (Solver: neumann) | Acc: 57.92% | Loss: 1.9732 | Time: 111.01s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:00:10] [Round 018] FedNewton (Solver: neumann) | Acc: 58.47% | Loss: 1.9582 | Time: 98.29s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:02:14] [Round 019] FedNewton (Solver: neumann) | Acc: 61.08% | Loss: 1.9415 | Time: 123.80s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:04:07] [Round 020] FedNewton (Solver: neumann) | Acc: 61.97% | Loss: 1.9248 | Time: 112.91s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:05:50] [Round 021] FedNewton (Solver: neumann) | Acc: 62.64% | Loss: 1.9076 | Time: 102.83s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:07:27] [Round 022] FedNewton (Solver: neumann) | Acc: 63.03% | Loss: 1.8924 | Time: 97.77s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:09:07] [Round 023] FedNewton (Solver: neumann) | Acc: 63.63% | Loss: 1.8759 | Time: 99.80s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:10:59] [Round 024] FedNewton (Solver: neumann) | Acc: 64.49% | Loss: 1.8620 | Time: 111.39s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:13:08] [Round 025] FedNewton (Solver: neumann) | Acc: 63.65% | Loss: 1.8477 | Time: 128.99s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:14:59] [Round 026] FedNewton (Solver: neumann) | Acc: 63.39% | Loss: 1.8338 | Time: 111.86s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:16:44] [Round 027] FedNewton (Solver: neumann) | Acc: 64.76% | Loss: 1.8183 | Time: 104.79s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:18:22] [Round 028] FedNewton (Solver: neumann) | Acc: 64.28% | Loss: 1.8052 | Time: 97.47s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:20:15] [Round 029] FedNewton (Solver: neumann) | Acc: 65.54% | Loss: 1.7919 | Time: 113.23s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:22:02] [Round 030] FedNewton (Solver: neumann) | Acc: 64.97% | Loss: 1.7798 | Time: 107.10s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:23:54] [Round 031] FedNewton (Solver: neumann) | Acc: 64.71% | Loss: 1.7677 | Time: 111.97s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:25:30] [Round 032] FedNewton (Solver: neumann) | Acc: 63.46% | Loss: 1.7572 | Time: 95.91s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:27:26] [Round 033] FedNewton (Solver: neumann) | Acc: 63.37% | Loss: 1.7452 | Time: 115.69s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:29:17] [Round 034] FedNewton (Solver: neumann) | Acc: 65.01% | Loss: 1.7311 | Time: 111.18s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:31:19] [Round 035] FedNewton (Solver: neumann) | Acc: 63.98% | Loss: 1.7202 | Time: 122.50s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:33:02] [Round 036] FedNewton (Solver: neumann) | Acc: 65.04% | Loss: 1.7068 | Time: 102.84s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:35:01] [Round 037] FedNewton (Solver: neumann) | Acc: 65.41% | Loss: 1.6945 | Time: 119.06s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:36:55] [Round 038] FedNewton (Solver: neumann) | Acc: 65.34% | Loss: 1.6830 | Time: 114.20s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:38:58] [Round 039] FedNewton (Solver: neumann) | Acc: 66.39% | Loss: 1.6704 | Time: 122.41s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:40:48] [Round 040] FedNewton (Solver: neumann) | Acc: 65.46% | Loss: 1.6604 | Time: 110.43s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:42:30] [Round 041] FedNewton (Solver: neumann) | Acc: 67.23% | Loss: 1.6479 | Time: 101.69s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:44:33] [Round 042] FedNewton (Solver: neumann) | Acc: 68.73% | Loss: 1.6365 | Time: 123.33s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:46:30] [Round 043] FedNewton (Solver: neumann) | Acc: 67.71% | Loss: 1.6272 | Time: 116.87s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:48:27] [Round 044] FedNewton (Solver: neumann) | Acc: 67.61% | Loss: 1.6170 | Time: 116.96s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:50:11] [Round 045] FedNewton (Solver: neumann) | Acc: 68.36% | Loss: 1.6054 | Time: 103.65s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:52:15] [Round 046] FedNewton (Solver: neumann) | Acc: 67.63% | Loss: 1.5967 | Time: 124.48s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:54:15] [Round 047] FedNewton (Solver: neumann) | Acc: 67.36% | Loss: 1.5874 | Time: 119.57s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:55:58] [Round 048] FedNewton (Solver: neumann) | Acc: 66.43% | Loss: 1.5802 | Time: 103.23s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:57:43] [Round 049] FedNewton (Solver: neumann) | Acc: 66.27% | Loss: 1.5716 | Time: 105.47s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:59:26] [Round 050] FedNewton (Solver: neumann) | Acc: 68.71% | Loss: 1.5571 | Time: 102.42s | Max GPU Mem: 1438.89 MB
[2025-12-03 04:59:26] Saved to runs/compare_solvers_20251203_001839_resnet18_head/cifar10/logs/neumann/FedNewton_head_cifar10_resnet18_neumann_s1.npz
