[2025-12-03 00:18:41] 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/cg', optimizer='sgd', hessian_batches=64, damping=0.0001, alpha=0.5, max_norm=0, newton_solver='cg', newton_cg_max_iter=10, lbfgs_m=5)
[2025-12-03 00:18:41] Start: FedNewton | Mode: head | Dataset: cifar10 | Solver: cg
[2025-12-03 00:23:11] [Round 001] FedNewton (Solver: cg) | Acc: 70.72% | Loss: 1.6272 | Time: 157.10s | Max GPU Mem: 1438.79 MB
[2025-12-03 00:25:47] [Round 002] FedNewton (Solver: cg) | Acc: 75.30% | Loss: 1.3446 | Time: 156.46s | Max GPU Mem: 1438.83 MB
[2025-12-03 00:28:01] [Round 003] FedNewton (Solver: cg) | Acc: 79.31% | Loss: 1.1325 | Time: 133.54s | Max GPU Mem: 1438.83 MB
[2025-12-03 00:30:11] [Round 004] FedNewton (Solver: cg) | Acc: 80.24% | Loss: 0.9877 | Time: 130.38s | Max GPU Mem: 1438.85 MB
[2025-12-03 00:32:48] [Round 005] FedNewton (Solver: cg) | Acc: 80.57% | Loss: 0.8814 | Time: 156.89s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:34:58] [Round 006] FedNewton (Solver: cg) | Acc: 81.21% | Loss: 0.7975 | Time: 129.74s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:36:56] [Round 007] FedNewton (Solver: cg) | Acc: 81.89% | Loss: 0.7339 | Time: 118.05s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:39:06] [Round 008] FedNewton (Solver: cg) | Acc: 82.34% | Loss: 0.6827 | Time: 130.01s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:40:53] [Round 009] FedNewton (Solver: cg) | Acc: 82.76% | Loss: 0.6468 | Time: 107.49s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:42:25] [Round 010] FedNewton (Solver: cg) | Acc: 82.96% | Loss: 0.6136 | Time: 91.50s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:44:42] [Round 011] FedNewton (Solver: cg) | Acc: 83.09% | Loss: 0.5869 | Time: 136.90s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:46:23] [Round 012] FedNewton (Solver: cg) | Acc: 83.38% | Loss: 0.5618 | Time: 101.03s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:48:08] [Round 013] FedNewton (Solver: cg) | Acc: 83.78% | Loss: 0.5423 | Time: 104.77s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:50:09] [Round 014] FedNewton (Solver: cg) | Acc: 83.90% | Loss: 0.5234 | Time: 121.34s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:52:01] [Round 015] FedNewton (Solver: cg) | Acc: 84.11% | Loss: 0.5077 | Time: 112.32s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:53:40] [Round 016] FedNewton (Solver: cg) | Acc: 84.38% | Loss: 0.4941 | Time: 98.87s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:55:22] [Round 017] FedNewton (Solver: cg) | Acc: 84.54% | Loss: 0.4817 | Time: 101.97s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:57:02] [Round 018] FedNewton (Solver: cg) | Acc: 84.71% | Loss: 0.4706 | Time: 99.73s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:59:00] [Round 019] FedNewton (Solver: cg) | Acc: 84.93% | Loss: 0.4621 | Time: 118.15s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:00:59] [Round 020] FedNewton (Solver: cg) | Acc: 85.05% | Loss: 0.4551 | Time: 119.46s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:02:46] [Round 021] FedNewton (Solver: cg) | Acc: 85.06% | Loss: 0.4527 | Time: 106.12s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:04:32] [Round 022] FedNewton (Solver: cg) | Acc: 85.16% | Loss: 0.4471 | Time: 106.46s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:06:23] [Round 023] FedNewton (Solver: cg) | Acc: 85.33% | Loss: 0.4393 | Time: 110.77s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:08:09] [Round 024] FedNewton (Solver: cg) | Acc: 85.38% | Loss: 0.4339 | Time: 106.05s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:10:03] [Round 025] FedNewton (Solver: cg) | Acc: 85.29% | Loss: 0.4314 | Time: 114.07s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:11:48] [Round 026] FedNewton (Solver: cg) | Acc: 85.22% | Loss: 0.4303 | Time: 105.29s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:13:34] [Round 027] FedNewton (Solver: cg) | Acc: 85.41% | Loss: 0.4254 | Time: 105.51s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:15:19] [Round 028] FedNewton (Solver: cg) | Acc: 85.34% | Loss: 0.4255 | Time: 105.46s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:17:01] [Round 029] FedNewton (Solver: cg) | Acc: 85.64% | Loss: 0.4182 | Time: 101.86s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:18:40] [Round 030] FedNewton (Solver: cg) | Acc: 85.63% | Loss: 0.4175 | Time: 98.80s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:20:36] [Round 031] FedNewton (Solver: cg) | Acc: 85.87% | Loss: 0.4136 | Time: 116.27s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:22:29] [Round 032] FedNewton (Solver: cg) | Acc: 85.92% | Loss: 0.4129 | Time: 112.51s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:24:36] [Round 033] FedNewton (Solver: cg) | Acc: 85.83% | Loss: 0.4096 | Time: 127.77s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:26:35] [Round 034] FedNewton (Solver: cg) | Acc: 86.10% | Loss: 0.4035 | Time: 118.66s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:28:33] [Round 035] FedNewton (Solver: cg) | Acc: 86.10% | Loss: 0.4038 | Time: 118.36s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:30:14] [Round 036] FedNewton (Solver: cg) | Acc: 86.21% | Loss: 0.3995 | Time: 100.83s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:32:09] [Round 037] FedNewton (Solver: cg) | Acc: 86.38% | Loss: 0.3966 | Time: 115.28s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:34:05] [Round 038] FedNewton (Solver: cg) | Acc: 86.42% | Loss: 0.3970 | Time: 115.32s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:36:13] [Round 039] FedNewton (Solver: cg) | Acc: 86.51% | Loss: 0.3929 | Time: 127.72s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:37:55] [Round 040] FedNewton (Solver: cg) | Acc: 86.47% | Loss: 0.3928 | Time: 102.26s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:39:38] [Round 041] FedNewton (Solver: cg) | Acc: 86.58% | Loss: 0.3907 | Time: 102.91s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:41:21] [Round 042] FedNewton (Solver: cg) | Acc: 86.82% | Loss: 0.3876 | Time: 102.92s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:43:19] [Round 043] FedNewton (Solver: cg) | Acc: 86.83% | Loss: 0.3878 | Time: 118.35s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:45:19] [Round 044] FedNewton (Solver: cg) | Acc: 86.68% | Loss: 0.3877 | Time: 120.43s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:47:12] [Round 045] FedNewton (Solver: cg) | Acc: 86.73% | Loss: 0.3868 | Time: 112.39s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:49:08] [Round 046] FedNewton (Solver: cg) | Acc: 86.76% | Loss: 0.3880 | Time: 116.42s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:51:05] [Round 047] FedNewton (Solver: cg) | Acc: 86.85% | Loss: 0.3868 | Time: 116.37s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:52:41] [Round 048] FedNewton (Solver: cg) | Acc: 86.87% | Loss: 0.3887 | Time: 96.10s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:54:13] [Round 049] FedNewton (Solver: cg) | Acc: 86.83% | Loss: 0.3885 | Time: 92.61s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:56:05] [Round 050] FedNewton (Solver: cg) | Acc: 86.97% | Loss: 0.3830 | Time: 111.61s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:56:05] Saved to runs/compare_solvers_20251203_001839_resnet18_head/cifar10/logs/cg/FedNewton_head_cifar10_resnet18_cg_s1.npz
