Training problem: CPUAllocator

[DaZhUUU]

When I run bash training.sh, there are a warning and a error. How can I solve it?

718: UserWarning: Named tensors and all their associated APIs are an experimental feature and subject to change. Please do not use them for anything important until they are released as stable. (Triggered internally at /pytorch/c10/core/TensorImpl.h:1156.)
return torch.max_pool2d(input, kernel_size, stride, padding, dilation, ceil_mode)
Traceback (most recent call last):
File "main.py", line 140, in
main(opt)
File "main.py", line 84, in main
log_dict_train, _ = trainer.train(epoch, train_loader)
File "/home/PyProject/CenterFusion-master/src/lib/trainer.py", line 406, in train
return self.run_epoch('train', epoch, data_loader)
File "/home/PyProject/CenterFusion-master/src/lib/trainer.py", line 178, in run_epoch
output, loss, loss_stats = model_with_loss(batch, phase)
File "/home/.local/lib/python3.7/site-packages/torch/nn/modules/module.py", line 1051, in _call_impl
return forward_call(*input, **kwargs)
File "/home/PyProject/CenterFusion-master/src/lib/trainer.py", line 123, in forward
outputs = self.model(batch['image'], pc_hm=pc_hm, pc_dep=pc_dep, calib=calib)
File "/home/.local/lib/python3.7/site-packages/torch/nn/modules/module.py", line 1051, in _call_impl
return forward_call(*input, **kwargs)
File "/home/PyProject/CenterFusion-master/src/lib/model/networks/base_model.py", line 118, in forward
z[head] = self.getattr(head)(sec_feats)
File "/home/.local/lib/python3.7/site-packages/torch/nn/modules/module.py", line 1051, in _call_impl
return forward_call(*input, **kwargs)
File "/home/.local/lib/python3.7/site-packages/torch/nn/modules/container.py", line 139, in forward
input = module(input)
File "/home/.local/lib/python3.7/site-packages/torch/nn/modules/module.py", line 1051, in _call_impl
return forward_call(*input, **kwargs)
File "/home/.local/lib/python3.7/site-packages/torch/nn/modules/conv.py", line 443, in forward
return self._conv_forward(input, self.weight, self.bias)
File "/home/.local/lib/python3.7/site-packages/torch/nn/modules/conv.py", line 440, in _conv_forward
self.padding, self.dilation, self.groups)
RuntimeError: [enforce fail at CPUAllocator.cpp:71] . DefaultCPUAllocator: can't allocate memory: you tried to allocate 734003200 bytes. Error code 12 (Cannot allocate memory)

I train without GPU and my version: ubuntun18.04 torch=1.9.0 torchvision=0.10.0 python3.7.

Thanks.