[2025-12-03 05:35:07] Namespace(method='FedNewton', training_mode='head', dataset='cifar10', model_name='resnet18', seed=2, 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/lowrank', optimizer='sgd', hessian_batches=64, damping=0.0001, alpha=0.5, max_norm=0, newton_solver='lowrank', newton_cg_max_iter=10, lbfgs_m=5)
[2025-12-03 05:35:07] Start: FedNewton | Mode: head | Dataset: cifar10 | Solver: lowrank
[2025-12-03 05:39:22] [Round 001] FedNewton (Solver: lowrank) | Acc: 15.99% | Loss: 2.2285 | Time: 139.56s | Max GPU Mem: 1438.79 MB
[2025-12-03 05:41:23] [Round 002] FedNewton (Solver: lowrank) | Acc: 25.29% | Loss: 2.1207 | Time: 120.45s | Max GPU Mem: 1438.83 MB
[2025-12-03 05:44:03] [Round 003] FedNewton (Solver: lowrank) | Acc: 27.01% | Loss: 2.0740 | Time: 160.58s | Max GPU Mem: 1438.89 MB
[2025-12-03 05:46:08] [Round 004] FedNewton (Solver: lowrank) | Acc: 28.89% | Loss: 2.0212 | Time: 124.64s | Max GPU Mem: 1438.89 MB
[2025-12-03 05:48:28] [Round 005] FedNewton (Solver: lowrank) | Acc: 36.90% | Loss: 1.9775 | Time: 139.91s | Max GPU Mem: 1438.89 MB
[2025-12-03 05:50:14] [Round 006] FedNewton (Solver: lowrank) | Acc: 38.75% | Loss: 1.9180 | Time: 105.89s | Max GPU Mem: 1438.89 MB
[2025-12-03 05:52:10] [Round 007] FedNewton (Solver: lowrank) | Acc: 40.50% | Loss: 1.8857 | Time: 116.46s | Max GPU Mem: 1438.89 MB
[2025-12-03 05:54:03] [Round 008] FedNewton (Solver: lowrank) | Acc: 43.74% | Loss: 1.8565 | Time: 112.56s | Max GPU Mem: 1438.89 MB
[2025-12-03 05:55:47] [Round 009] FedNewton (Solver: lowrank) | Acc: 47.66% | Loss: 1.8292 | Time: 104.63s | Max GPU Mem: 1438.89 MB
[2025-12-03 05:57:35] [Round 010] FedNewton (Solver: lowrank) | Acc: 50.76% | Loss: 1.8024 | Time: 108.12s | Max GPU Mem: 1438.89 MB
[2025-12-03 05:59:51] [Round 011] FedNewton (Solver: lowrank) | Acc: 56.03% | Loss: 1.7729 | Time: 135.40s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:01:27] [Round 012] FedNewton (Solver: lowrank) | Acc: 57.06% | Loss: 1.7486 | Time: 96.25s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:03:17] [Round 013] FedNewton (Solver: lowrank) | Acc: 57.93% | Loss: 1.7176 | Time: 109.53s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:04:53] [Round 014] FedNewton (Solver: lowrank) | Acc: 56.56% | Loss: 1.6919 | Time: 96.36s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:06:25] [Round 015] FedNewton (Solver: lowrank) | Acc: 59.16% | Loss: 1.6492 | Time: 92.08s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:07:50] [Round 016] FedNewton (Solver: lowrank) | Acc: 58.76% | Loss: 1.6321 | Time: 84.83s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:09:36] [Round 017] FedNewton (Solver: lowrank) | Acc: 58.86% | Loss: 1.6183 | Time: 106.26s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:11:01] [Round 018] FedNewton (Solver: lowrank) | Acc: 59.05% | Loss: 1.6074 | Time: 84.43s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:12:46] [Round 019] FedNewton (Solver: lowrank) | Acc: 60.99% | Loss: 1.5848 | Time: 105.47s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:14:48] [Round 020] FedNewton (Solver: lowrank) | Acc: 63.24% | Loss: 1.5647 | Time: 122.47s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:16:46] [Round 021] FedNewton (Solver: lowrank) | Acc: 65.39% | Loss: 1.5458 | Time: 117.95s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:18:49] [Round 022] FedNewton (Solver: lowrank) | Acc: 67.41% | Loss: 1.5186 | Time: 122.39s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:20:44] [Round 023] FedNewton (Solver: lowrank) | Acc: 66.48% | Loss: 1.5042 | Time: 115.32s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:22:45] [Round 024] FedNewton (Solver: lowrank) | Acc: 66.53% | Loss: 1.4721 | Time: 121.09s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:24:55] [Round 025] FedNewton (Solver: lowrank) | Acc: 69.29% | Loss: 1.4400 | Time: 129.73s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:26:49] [Round 026] FedNewton (Solver: lowrank) | Acc: 69.91% | Loss: 1.4272 | Time: 113.94s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:28:37] [Round 027] FedNewton (Solver: lowrank) | Acc: 69.04% | Loss: 1.4064 | Time: 107.65s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:30:45] [Round 028] FedNewton (Solver: lowrank) | Acc: 69.82% | Loss: 1.3872 | Time: 128.75s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:33:06] [Round 029] FedNewton (Solver: lowrank) | Acc: 72.16% | Loss: 1.3616 | Time: 141.14s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:34:54] [Round 030] FedNewton (Solver: lowrank) | Acc: 72.57% | Loss: 1.3482 | Time: 107.38s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:36:45] [Round 031] FedNewton (Solver: lowrank) | Acc: 72.70% | Loss: 1.3176 | Time: 111.60s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:38:36] [Round 032] FedNewton (Solver: lowrank) | Acc: 73.43% | Loss: 1.2978 | Time: 110.10s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:40:18] [Round 033] FedNewton (Solver: lowrank) | Acc: 74.58% | Loss: 1.2811 | Time: 102.48s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:42:02] [Round 034] FedNewton (Solver: lowrank) | Acc: 74.16% | Loss: 1.2655 | Time: 104.20s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:43:57] [Round 035] FedNewton (Solver: lowrank) | Acc: 74.70% | Loss: 1.2497 | Time: 114.45s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:46:08] [Round 036] FedNewton (Solver: lowrank) | Acc: 74.51% | Loss: 1.2306 | Time: 131.58s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:48:17] [Round 037] FedNewton (Solver: lowrank) | Acc: 74.16% | Loss: 1.2105 | Time: 128.49s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:49:52] [Round 038] FedNewton (Solver: lowrank) | Acc: 73.89% | Loss: 1.2018 | Time: 94.99s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:51:58] [Round 039] FedNewton (Solver: lowrank) | Acc: 74.57% | Loss: 1.1720 | Time: 126.37s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:53:11] [Round 040] FedNewton (Solver: lowrank) | Acc: 74.86% | Loss: 1.1597 | Time: 72.89s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:53:57] [Round 041] FedNewton (Solver: lowrank) | Acc: 74.78% | Loss: 1.1439 | Time: 46.51s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:54:40] [Round 042] FedNewton (Solver: lowrank) | Acc: 75.29% | Loss: 1.1333 | Time: 42.89s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:55:23] [Round 043] FedNewton (Solver: lowrank) | Acc: 74.79% | Loss: 1.1262 | Time: 42.48s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:56:00] [Round 044] FedNewton (Solver: lowrank) | Acc: 73.84% | Loss: 1.1228 | Time: 36.75s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:56:48] [Round 045] FedNewton (Solver: lowrank) | Acc: 75.40% | Loss: 1.1067 | Time: 47.90s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:57:31] [Round 046] FedNewton (Solver: lowrank) | Acc: 76.14% | Loss: 1.0947 | Time: 43.51s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:58:13] [Round 047] FedNewton (Solver: lowrank) | Acc: 76.38% | Loss: 1.0876 | Time: 42.19s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:58:51] [Round 048] FedNewton (Solver: lowrank) | Acc: 75.86% | Loss: 1.0833 | Time: 37.39s | Max GPU Mem: 1438.89 MB
[2025-12-03 06:59:31] [Round 049] FedNewton (Solver: lowrank) | Acc: 76.13% | Loss: 1.0770 | Time: 40.38s | Max GPU Mem: 1438.89 MB
[2025-12-03 07:00:09] [Round 050] FedNewton (Solver: lowrank) | Acc: 75.75% | Loss: 1.0708 | Time: 38.18s | Max GPU Mem: 1438.89 MB
[2025-12-03 07:00:09] Saved to runs/compare_solvers_20251203_001839_resnet18_head/cifar10/logs/lowrank/FedNewton_head_cifar10_resnet18_lowrank_s2.npz
