[2025-12-03 00:18:41] Namespace(method='FedNewton', training_mode='head', dataset='cifar10', model_name='resnet18', seed=0, 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 00:23:03] [Round 001] FedNewton (Solver: cg) | Acc: 61.42% | Loss: 1.5819 | Time: 148.91s | Max GPU Mem: 1438.79 MB
[2025-12-03 00:25:45] [Round 002] FedNewton (Solver: cg) | Acc: 75.32% | Loss: 1.2649 | Time: 162.11s | Max GPU Mem: 1438.85 MB
[2025-12-03 00:28:24] [Round 003] FedNewton (Solver: cg) | Acc: 77.71% | Loss: 1.0995 | Time: 159.57s | Max GPU Mem: 1438.85 MB
[2025-12-03 00:30:44] [Round 004] FedNewton (Solver: cg) | Acc: 78.90% | Loss: 0.9842 | Time: 139.22s | Max GPU Mem: 1438.87 MB
[2025-12-03 00:32:57] [Round 005] FedNewton (Solver: cg) | Acc: 80.41% | Loss: 0.8841 | Time: 133.58s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:35:03] [Round 006] FedNewton (Solver: cg) | Acc: 80.97% | Loss: 0.8021 | Time: 126.15s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:37:33] [Round 007] FedNewton (Solver: cg) | Acc: 81.57% | Loss: 0.7397 | Time: 149.98s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:39:42] [Round 008] FedNewton (Solver: cg) | Acc: 81.71% | Loss: 0.6845 | Time: 128.19s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:41:51] [Round 009] FedNewton (Solver: cg) | Acc: 82.49% | Loss: 0.6432 | Time: 129.81s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:43:50] [Round 010] FedNewton (Solver: cg) | Acc: 82.94% | Loss: 0.6087 | Time: 118.69s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:46:01] [Round 011] FedNewton (Solver: cg) | Acc: 83.21% | Loss: 0.5839 | Time: 130.38s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:47:58] [Round 012] FedNewton (Solver: cg) | Acc: 83.35% | Loss: 0.5618 | Time: 117.76s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:50:06] [Round 013] FedNewton (Solver: cg) | Acc: 83.55% | Loss: 0.5429 | Time: 127.46s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:52:07] [Round 014] FedNewton (Solver: cg) | Acc: 83.51% | Loss: 0.5301 | Time: 120.91s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:53:50] [Round 015] FedNewton (Solver: cg) | Acc: 83.54% | Loss: 0.5151 | Time: 103.70s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:55:30] [Round 016] FedNewton (Solver: cg) | Acc: 84.12% | Loss: 0.4983 | Time: 99.56s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:57:16] [Round 017] FedNewton (Solver: cg) | Acc: 84.11% | Loss: 0.4907 | Time: 106.44s | Max GPU Mem: 1438.89 MB
[2025-12-03 00:59:04] [Round 018] FedNewton (Solver: cg) | Acc: 84.27% | Loss: 0.4817 | Time: 107.48s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:01:02] [Round 019] FedNewton (Solver: cg) | Acc: 84.36% | Loss: 0.4731 | Time: 117.89s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:02:54] [Round 020] FedNewton (Solver: cg) | Acc: 84.45% | Loss: 0.4651 | Time: 112.22s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:04:46] [Round 021] FedNewton (Solver: cg) | Acc: 84.78% | Loss: 0.4553 | Time: 112.54s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:06:55] [Round 022] FedNewton (Solver: cg) | Acc: 84.82% | Loss: 0.4500 | Time: 128.76s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:08:48] [Round 023] FedNewton (Solver: cg) | Acc: 84.91% | Loss: 0.4458 | Time: 113.13s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:10:39] [Round 024] FedNewton (Solver: cg) | Acc: 84.74% | Loss: 0.4451 | Time: 110.74s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:12:28] [Round 025] FedNewton (Solver: cg) | Acc: 84.95% | Loss: 0.4346 | Time: 108.69s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:14:10] [Round 026] FedNewton (Solver: cg) | Acc: 85.09% | Loss: 0.4332 | Time: 101.94s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:16:11] [Round 027] FedNewton (Solver: cg) | Acc: 85.22% | Loss: 0.4283 | Time: 120.96s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:18:04] [Round 028] FedNewton (Solver: cg) | Acc: 85.31% | Loss: 0.4241 | Time: 113.73s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:20:23] [Round 029] FedNewton (Solver: cg) | Acc: 85.37% | Loss: 0.4211 | Time: 138.44s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:22:23] [Round 030] FedNewton (Solver: cg) | Acc: 85.65% | Loss: 0.4151 | Time: 119.71s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:24:33] [Round 031] FedNewton (Solver: cg) | Acc: 85.64% | Loss: 0.4134 | Time: 130.80s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:26:28] [Round 032] FedNewton (Solver: cg) | Acc: 85.91% | Loss: 0.4072 | Time: 114.70s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:28:25] [Round 033] FedNewton (Solver: cg) | Acc: 86.03% | Loss: 0.4070 | Time: 116.82s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:30:13] [Round 034] FedNewton (Solver: cg) | Acc: 86.05% | Loss: 0.4024 | Time: 108.16s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:32:07] [Round 035] FedNewton (Solver: cg) | Acc: 86.02% | Loss: 0.4023 | Time: 113.57s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:34:08] [Round 036] FedNewton (Solver: cg) | Acc: 85.95% | Loss: 0.4016 | Time: 121.05s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:36:18] [Round 037] FedNewton (Solver: cg) | Acc: 86.18% | Loss: 0.3980 | Time: 129.86s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:38:09] [Round 038] FedNewton (Solver: cg) | Acc: 86.43% | Loss: 0.3947 | Time: 111.66s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:40:03] [Round 039] FedNewton (Solver: cg) | Acc: 86.30% | Loss: 0.3958 | Time: 113.32s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:42:03] [Round 040] FedNewton (Solver: cg) | Acc: 86.51% | Loss: 0.3921 | Time: 120.21s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:44:01] [Round 041] FedNewton (Solver: cg) | Acc: 86.54% | Loss: 0.3900 | Time: 118.19s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:46:11] [Round 042] FedNewton (Solver: cg) | Acc: 86.61% | Loss: 0.3891 | Time: 130.51s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:48:08] [Round 043] FedNewton (Solver: cg) | Acc: 86.67% | Loss: 0.3879 | Time: 116.17s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:50:17] [Round 044] FedNewton (Solver: cg) | Acc: 86.86% | Loss: 0.3868 | Time: 129.13s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:52:17] [Round 045] FedNewton (Solver: cg) | Acc: 86.65% | Loss: 0.3867 | Time: 120.20s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:54:07] [Round 046] FedNewton (Solver: cg) | Acc: 86.84% | Loss: 0.3853 | Time: 110.03s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:56:03] [Round 047] FedNewton (Solver: cg) | Acc: 86.80% | Loss: 0.3849 | Time: 115.60s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:56:48] [Round 048] FedNewton (Solver: cg) | Acc: 86.77% | Loss: 0.3848 | Time: 45.31s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:57:37] [Round 049] FedNewton (Solver: cg) | Acc: 86.77% | Loss: 0.3853 | Time: 49.16s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:58:55] [Round 050] FedNewton (Solver: cg) | Acc: 86.64% | Loss: 0.3859 | Time: 78.09s | Max GPU Mem: 1438.89 MB
[2025-12-03 01:58:55] Saved to runs/compare_solvers_20251203_001839_resnet18_head/cifar10/logs/cg/FedNewton_head_cifar10_resnet18_cg_s0.npz
