Start: FedNewton | Mode: head | Dataset: mnist | Model: resnet18
Params -> SGD LR: 0.01, Newton LR: 1.0, Damping: 0.001
[Round 001] FedNewton | Acc: 65.03% | Loss: 1.6024
[Round 002] FedNewton | Acc: 17.88% | Loss: 33.2930
[Round 003] FedNewton | Acc: 11.35% | Loss: 7289.9232
[Round 004] FedNewton | Acc: 10.19% | Loss: 23628.5719
[Round 005] FedNewton | Acc: 10.28% | Loss: 42963.2167
[Round 006] FedNewton | Acc: 12.84% | Loss: 41687.2383
[Round 007] FedNewton | Acc: 10.63% | Loss: 46872.5292
[Round 008] FedNewton | Acc: 9.52% | Loss: 26786.2082
[Round 009] FedNewton | Acc: 10.10% | Loss: 38843.1909
[Round 010] FedNewton | Acc: 10.28% | Loss: 40431.3869
[Round 011] FedNewton | Acc: 10.32% | Loss: 50625.6502
[Round 012] FedNewton | Acc: 9.82% | Loss: 47281.2046
[Round 013] FedNewton | Acc: 14.03% | Loss: 49837.3165
[Round 014] FedNewton | Acc: 14.37% | Loss: 51077.2480
[Round 015] FedNewton | Acc: 14.29% | Loss: 59666.7569
[Round 016] FedNewton | Acc: 27.02% | Loss: 48458.1123
[Round 017] FedNewton | Acc: 17.01% | Loss: 49544.7009
[Round 018] FedNewton | Acc: 13.92% | Loss: 41480.8267
[Round 019] FedNewton | Acc: 10.28% | Loss: 48947.7553
[Round 020] FedNewton | Acc: 27.67% | Loss: 42755.8983
[Round 021] FedNewton | Acc: 26.52% | Loss: 32367.8611
[Round 022] FedNewton | Acc: 12.98% | Loss: 30663.6653
[Round 023] FedNewton | Acc: 10.29% | Loss: 36800.3943
[Round 024] FedNewton | Acc: 33.78% | Loss: 34516.5587
[Round 025] FedNewton | Acc: 10.63% | Loss: 41297.3894
[Round 026] FedNewton | Acc: 22.77% | Loss: 48373.1621
[Round 027] FedNewton | Acc: 18.50% | Loss: 47118.3421
[Round 028] FedNewton | Acc: 18.80% | Loss: 42933.7778
[Round 029] FedNewton | Acc: 11.56% | Loss: 40108.9366
[Round 030] FedNewton | Acc: 20.57% | Loss: 41553.6326
Saved to runs/grid_search_20251125_104620_fednewton_mnist_resnet18_head/nlr1.0_damp0.001/FedNewton_head_mnist_resnet18_s1.npz
