[2025-11-29 23:50:15] Namespace(method='FedNewton', training_mode='head', dataset='cifar10', model_name='tv_resnet50', 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_20251129_235013_tv_resnet50_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)
[2025-11-29 23:50:15] Start: FedNewton | Mode: head | Dataset: cifar10 | Solver: cg
[2025-11-29 23:54:17] [Round 001] FedNewton (Solver: cg) | Acc: 60.69% | Loss: 1.5501 | Time: 127.72s | Max GPU Mem: 2564.27 MB
[2025-11-29 23:56:52] [Round 002] FedNewton (Solver: cg) | Acc: 77.07% | Loss: 1.1873 | Time: 155.39s | Max GPU Mem: 2564.51 MB
[2025-11-29 23:59:05] [Round 003] FedNewton (Solver: cg) | Acc: 80.21% | Loss: 0.9902 | Time: 132.98s | Max GPU Mem: 2564.51 MB
[2025-11-30 00:01:16] [Round 004] FedNewton (Solver: cg) | Acc: 82.24% | Loss: 0.8638 | Time: 130.41s | Max GPU Mem: 2564.59 MB
[2025-11-30 00:03:19] [Round 005] FedNewton (Solver: cg) | Acc: 83.78% | Loss: 0.7560 | Time: 123.31s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:05:18] [Round 006] FedNewton (Solver: cg) | Acc: 84.18% | Loss: 0.6739 | Time: 118.83s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:07:14] [Round 007] FedNewton (Solver: cg) | Acc: 84.87% | Loss: 0.6130 | Time: 116.59s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:09:13] [Round 008] FedNewton (Solver: cg) | Acc: 85.36% | Loss: 0.5571 | Time: 119.10s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:11:20] [Round 009] FedNewton (Solver: cg) | Acc: 85.90% | Loss: 0.5194 | Time: 126.92s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:13:10] [Round 010] FedNewton (Solver: cg) | Acc: 86.52% | Loss: 0.4854 | Time: 110.08s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:15:05] [Round 011] FedNewton (Solver: cg) | Acc: 86.83% | Loss: 0.4622 | Time: 114.22s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:17:09] [Round 012] FedNewton (Solver: cg) | Acc: 86.76% | Loss: 0.4443 | Time: 124.20s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:19:04] [Round 013] FedNewton (Solver: cg) | Acc: 86.85% | Loss: 0.4295 | Time: 115.18s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:21:09] [Round 014] FedNewton (Solver: cg) | Acc: 86.80% | Loss: 0.4168 | Time: 124.81s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:22:59] [Round 015] FedNewton (Solver: cg) | Acc: 86.96% | Loss: 0.4050 | Time: 109.99s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:24:37] [Round 016] FedNewton (Solver: cg) | Acc: 87.58% | Loss: 0.3886 | Time: 97.70s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:26:29] [Round 017] FedNewton (Solver: cg) | Acc: 87.43% | Loss: 0.3822 | Time: 112.52s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:28:23] [Round 018] FedNewton (Solver: cg) | Acc: 87.58% | Loss: 0.3728 | Time: 113.56s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:30:15] [Round 019] FedNewton (Solver: cg) | Acc: 87.76% | Loss: 0.3684 | Time: 111.96s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:32:01] [Round 020] FedNewton (Solver: cg) | Acc: 87.77% | Loss: 0.3623 | Time: 106.24s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:33:49] [Round 021] FedNewton (Solver: cg) | Acc: 87.92% | Loss: 0.3552 | Time: 108.70s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:36:05] [Round 022] FedNewton (Solver: cg) | Acc: 88.16% | Loss: 0.3492 | Time: 135.84s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:38:00] [Round 023] FedNewton (Solver: cg) | Acc: 88.21% | Loss: 0.3451 | Time: 114.60s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:40:06] [Round 024] FedNewton (Solver: cg) | Acc: 88.16% | Loss: 0.3435 | Time: 125.59s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:42:05] [Round 025] FedNewton (Solver: cg) | Acc: 88.49% | Loss: 0.3364 | Time: 119.70s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:43:50] [Round 026] FedNewton (Solver: cg) | Acc: 88.62% | Loss: 0.3328 | Time: 104.49s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:45:48] [Round 027] FedNewton (Solver: cg) | Acc: 88.73% | Loss: 0.3280 | Time: 118.10s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:47:32] [Round 028] FedNewton (Solver: cg) | Acc: 88.87% | Loss: 0.3234 | Time: 103.80s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:49:36] [Round 029] FedNewton (Solver: cg) | Acc: 88.98% | Loss: 0.3221 | Time: 123.90s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:51:32] [Round 030] FedNewton (Solver: cg) | Acc: 89.02% | Loss: 0.3197 | Time: 116.01s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:53:40] [Round 031] FedNewton (Solver: cg) | Acc: 88.98% | Loss: 0.3195 | Time: 128.30s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:55:32] [Round 032] FedNewton (Solver: cg) | Acc: 89.13% | Loss: 0.3160 | Time: 112.64s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:57:35] [Round 033] FedNewton (Solver: cg) | Acc: 89.19% | Loss: 0.3156 | Time: 122.26s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:59:45] [Round 034] FedNewton (Solver: cg) | Acc: 89.47% | Loss: 0.3102 | Time: 129.96s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:01:35] [Round 035] FedNewton (Solver: cg) | Acc: 89.32% | Loss: 0.3113 | Time: 110.74s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:03:29] [Round 036] FedNewton (Solver: cg) | Acc: 89.28% | Loss: 0.3119 | Time: 113.62s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:05:26] [Round 037] FedNewton (Solver: cg) | Acc: 89.47% | Loss: 0.3079 | Time: 116.96s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:07:20] [Round 038] FedNewton (Solver: cg) | Acc: 89.61% | Loss: 0.3041 | Time: 114.01s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:09:24] [Round 039] FedNewton (Solver: cg) | Acc: 89.46% | Loss: 0.3052 | Time: 124.29s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:11:32] [Round 040] FedNewton (Solver: cg) | Acc: 89.74% | Loss: 0.3014 | Time: 127.60s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:13:35] [Round 041] FedNewton (Solver: cg) | Acc: 89.69% | Loss: 0.3003 | Time: 122.92s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:15:27] [Round 042] FedNewton (Solver: cg) | Acc: 89.69% | Loss: 0.3003 | Time: 111.87s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:17:38] [Round 043] FedNewton (Solver: cg) | Acc: 89.57% | Loss: 0.2998 | Time: 131.06s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:19:46] [Round 044] FedNewton (Solver: cg) | Acc: 89.64% | Loss: 0.2986 | Time: 128.39s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:21:49] [Round 045] FedNewton (Solver: cg) | Acc: 89.64% | Loss: 0.2985 | Time: 122.56s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:23:36] [Round 046] FedNewton (Solver: cg) | Acc: 89.72% | Loss: 0.2982 | Time: 106.90s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:25:32] [Round 047] FedNewton (Solver: cg) | Acc: 89.60% | Loss: 0.2983 | Time: 116.58s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:27:12] [Round 048] FedNewton (Solver: cg) | Acc: 89.65% | Loss: 0.2981 | Time: 99.64s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:28:05] [Round 049] FedNewton (Solver: cg) | Acc: 89.60% | Loss: 0.2979 | Time: 53.47s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:28:38] [Round 050] FedNewton (Solver: cg) | Acc: 89.62% | Loss: 0.2973 | Time: 33.08s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:28:38] Saved to runs/compare_solvers_20251129_235013_tv_resnet50_head/cifar10/logs/cg/FedNewton_head_cifar10_tv_resnet50_cg_s0.npz
