loss reduce so slow

[shen1994]

tensor(1.9749, device='cuda:0') tensor(1.8765, device='cuda:0') tensor(1.9162, device='cuda:0') tensor(1.6088, device='cuda:0') tensor(1.7206, device='cuda:0') tensor(2.1326, device='cuda:0') tensor(1.7767, device='cuda:0') tensor(2.1650, device='cuda:0') tensor(1.9944, device='cuda:0') epoch: 336====================================== save a checkpoint at ./checkpoint/fpn_resnet_34/Model_fpn_resnet_34_epoch_336.pth tensor(2.5376, device='cuda:0') tensor(1.9334, device='cuda:0') tensor(1.6190, device='cuda:0') tensor(2.1241, device='cuda:0') tensor(2.0782, device='cuda:0') tensor(1.8621, device='cuda:0') tensor(1.7853, device='cuda:0') tensor(1.7603, device='cuda:0') tensor(1.9144, device='cuda:0') epoch: 337====================================== save a checkpoint at ./checkpoint/fpn_resnet_34/Model_fpn_resnet_34_epoch_337.pth tensor(1.6354, device='cuda:0') tensor(1.8733, device='cuda:0') tensor(1.6733, device='cuda:0') tensor(1.9550, device='cuda:0') tensor(1.7354, device='cuda:0') tensor(2.1533, device='cuda:0') tensor(1.8266, device='cuda:0') tensor(1.7848, device='cuda:0') tensor(2.2798, device='cuda:0') epoch: 338====================================== save a checkpoint at ./checkpoint/fpn_resnet_34/Model_fpn_resnet_34_epoch_338.pth tensor(1.7751, device='cuda:0') tensor(1.8832, device='cuda:0') tensor(1.6201, device='cuda:0') tensor(2.1500, device='cuda:0')

loss reducing so slow, and evaluation not good