[2025-11-29 23:50:15] Namespace(method='FedNewton', training_mode='head', dataset='cifar10', model_name='tv_resnet50', 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_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 23:53:57] [Round 001] FedNewton (Solver: cg) | Acc: 69.30% | Loss: 1.4976 | Time: 107.86s | Max GPU Mem: 2564.27 MB
[2025-11-29 23:55:11] [Round 002] FedNewton (Solver: cg) | Acc: 76.38% | Loss: 1.1514 | Time: 73.50s | Max GPU Mem: 2564.43 MB
[2025-11-29 23:57:06] [Round 003] FedNewton (Solver: cg) | Acc: 82.15% | Loss: 0.9412 | Time: 114.98s | Max GPU Mem: 2564.67 MB
[2025-11-29 23:58:53] [Round 004] FedNewton (Solver: cg) | Acc: 83.81% | Loss: 0.8218 | Time: 107.11s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:00:46] [Round 005] FedNewton (Solver: cg) | Acc: 84.52% | Loss: 0.7189 | Time: 113.20s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:02:21] [Round 006] FedNewton (Solver: cg) | Acc: 84.45% | Loss: 0.6459 | Time: 94.78s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:04:22] [Round 007] FedNewton (Solver: cg) | Acc: 85.08% | Loss: 0.5883 | Time: 121.39s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:06:07] [Round 008] FedNewton (Solver: cg) | Acc: 85.72% | Loss: 0.5479 | Time: 105.14s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:07:55] [Round 009] FedNewton (Solver: cg) | Acc: 86.11% | Loss: 0.5145 | Time: 107.38s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:10:06] [Round 010] FedNewton (Solver: cg) | Acc: 86.48% | Loss: 0.4836 | Time: 131.31s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:12:33] [Round 011] FedNewton (Solver: cg) | Acc: 86.68% | Loss: 0.4637 | Time: 147.38s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:14:27] [Round 012] FedNewton (Solver: cg) | Acc: 86.94% | Loss: 0.4440 | Time: 114.20s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:16:27] [Round 013] FedNewton (Solver: cg) | Acc: 87.26% | Loss: 0.4245 | Time: 119.43s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:17:54] [Round 014] FedNewton (Solver: cg) | Acc: 87.15% | Loss: 0.4160 | Time: 87.08s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:19:32] [Round 015] FedNewton (Solver: cg) | Acc: 87.41% | Loss: 0.4011 | Time: 98.11s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:21:11] [Round 016] FedNewton (Solver: cg) | Acc: 87.56% | Loss: 0.3897 | Time: 98.52s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:22:55] [Round 017] FedNewton (Solver: cg) | Acc: 87.64% | Loss: 0.3815 | Time: 104.71s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:24:29] [Round 018] FedNewton (Solver: cg) | Acc: 87.60% | Loss: 0.3740 | Time: 94.17s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:26:26] [Round 019] FedNewton (Solver: cg) | Acc: 87.77% | Loss: 0.3657 | Time: 116.31s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:28:25] [Round 020] FedNewton (Solver: cg) | Acc: 87.89% | Loss: 0.3583 | Time: 119.66s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:30:29] [Round 021] FedNewton (Solver: cg) | Acc: 88.06% | Loss: 0.3521 | Time: 123.53s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:32:53] [Round 022] FedNewton (Solver: cg) | Acc: 88.27% | Loss: 0.3470 | Time: 143.99s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:34:48] [Round 023] FedNewton (Solver: cg) | Acc: 88.15% | Loss: 0.3434 | Time: 115.00s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:36:32] [Round 024] FedNewton (Solver: cg) | Acc: 88.27% | Loss: 0.3383 | Time: 104.05s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:38:30] [Round 025] FedNewton (Solver: cg) | Acc: 88.51% | Loss: 0.3357 | Time: 117.63s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:40:10] [Round 026] FedNewton (Solver: cg) | Acc: 88.52% | Loss: 0.3337 | Time: 100.83s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:42:10] [Round 027] FedNewton (Solver: cg) | Acc: 88.70% | Loss: 0.3287 | Time: 119.98s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:44:17] [Round 028] FedNewton (Solver: cg) | Acc: 88.89% | Loss: 0.3254 | Time: 126.89s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:46:26] [Round 029] FedNewton (Solver: cg) | Acc: 88.88% | Loss: 0.3234 | Time: 128.61s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:48:12] [Round 030] FedNewton (Solver: cg) | Acc: 88.85% | Loss: 0.3258 | Time: 105.87s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:50:24] [Round 031] FedNewton (Solver: cg) | Acc: 88.84% | Loss: 0.3254 | Time: 132.58s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:52:24] [Round 032] FedNewton (Solver: cg) | Acc: 89.21% | Loss: 0.3145 | Time: 119.54s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:53:54] [Round 033] FedNewton (Solver: cg) | Acc: 89.43% | Loss: 0.3105 | Time: 90.31s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:55:38] [Round 034] FedNewton (Solver: cg) | Acc: 89.49% | Loss: 0.3088 | Time: 104.00s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:57:42] [Round 035] FedNewton (Solver: cg) | Acc: 89.47% | Loss: 0.3079 | Time: 123.61s | Max GPU Mem: 2564.67 MB
[2025-11-30 00:59:48] [Round 036] FedNewton (Solver: cg) | Acc: 89.47% | Loss: 0.3064 | Time: 126.57s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:01:56] [Round 037] FedNewton (Solver: cg) | Acc: 89.34% | Loss: 0.3054 | Time: 127.61s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:03:35] [Round 038] FedNewton (Solver: cg) | Acc: 89.43% | Loss: 0.3036 | Time: 98.88s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:05:37] [Round 039] FedNewton (Solver: cg) | Acc: 89.52% | Loss: 0.3019 | Time: 122.22s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:07:42] [Round 040] FedNewton (Solver: cg) | Acc: 89.48% | Loss: 0.3015 | Time: 124.50s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:09:38] [Round 041] FedNewton (Solver: cg) | Acc: 89.62% | Loss: 0.3007 | Time: 116.80s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:11:43] [Round 042] FedNewton (Solver: cg) | Acc: 89.65% | Loss: 0.2992 | Time: 124.61s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:13:40] [Round 043] FedNewton (Solver: cg) | Acc: 89.65% | Loss: 0.2984 | Time: 117.28s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:15:26] [Round 044] FedNewton (Solver: cg) | Acc: 89.47% | Loss: 0.2999 | Time: 106.11s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:17:43] [Round 045] FedNewton (Solver: cg) | Acc: 89.75% | Loss: 0.2961 | Time: 136.08s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:19:52] [Round 046] FedNewton (Solver: cg) | Acc: 89.65% | Loss: 0.2966 | Time: 129.38s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:21:55] [Round 047] FedNewton (Solver: cg) | Acc: 89.65% | Loss: 0.2968 | Time: 122.62s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:23:34] [Round 048] FedNewton (Solver: cg) | Acc: 89.75% | Loss: 0.2944 | Time: 99.12s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:25:29] [Round 049] FedNewton (Solver: cg) | Acc: 89.72% | Loss: 0.2940 | Time: 115.34s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:27:00] [Round 050] FedNewton (Solver: cg) | Acc: 89.77% | Loss: 0.2923 | Time: 90.87s | Max GPU Mem: 2564.67 MB
[2025-11-30 01:27:00] Saved to runs/compare_solvers_20251129_235013_tv_resnet50_head/cifar10/logs/cg/FedNewton_head_cifar10_tv_resnet50_cg_s2.npz
