[2025-11-30 01:43:39] 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/neumann', optimizer='sgd', hessian_batches=64, damping=0.0001, alpha=0.5, max_norm=0, newton_solver='neumann', newton_cg_max_iter=10, lbfgs_m=5)
[2025-11-30 01:43:39] Start: FedNewton | Mode: head | Dataset: cifar10 | Solver: neumann
[2025-11-30 01:46:05] [Round 001] FedNewton (Solver: neumann) | Acc: 10.00% | Loss: 8918.8861 | Time: 32.29s | Max GPU Mem: 2564.27 MB
[2025-11-30 01:46:05] Early stopping as test loss is very high.
[2025-11-30 01:46:05] Saved to runs/compare_solvers_20251129_235013_tv_resnet50_head/cifar10/logs/neumann/FedNewton_head_cifar10_tv_resnet50_neumann_s0.npz
