Error when training #4
Description
Thanks for sharig the codes. I got an error when training with the command "python main.py --num_abots 3 --num_qbots 1 --scratch --outf save/temp_dir". My environment is Python 3.6 with pytorch 0.4.0. Can you help me about that?
(community) lvxinyu@12315:~$ CUDA_VISIBLE_DEVICES=4 python /home/lvxinyu/code/visualdialog-pytorch/main.py --num_abots 3 --num_qbots 1 --scratch --outf /home/lvxinyu/code/visualdialog-pytorch/data/v09/save/temp_dir
DataLoader loading: train
Loading image feature from data/vdl_img_vgg.h5
train number of data: 82783
Loading txt from data/visdial_data.h5
Vocab Size: 8964
DataLoader loading: test
Loading image feature from data/vdl_img_vgg.h5
test number of data: 40504
Loading txt from data/visdial_data.h5
Vocab Size: 8964
Initializing A-Bot and Q-Bot...
/home/lvxinyu/.local/lib/python3.6/site-packages/torch/nn/modules/rnn.py:38: UserWarning: dropout option adds dropout after all but last recurrent layer, so non-zero dropout expects num_layers greater than 1, but got dropout=0.5 and num_layers=1
"num_layers={}".format(dropout, num_layers))
Starting Epoch: 1 | K: 10
Done with Batch # 20 | Av. Time Per Batch: 1.090s
Done with Batch # 40 | Av. Time Per Batch: 1.015s
Done with Batch # 60 | Av. Time Per Batch: 0.998s
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Done with Batch # 940 | Av. Time Per Batch: 1.063s
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Done with Batch # 1100 | Av. Time Per Batch: 1.070s
Traceback (most recent call last):
File "/home/lvxinyu/code/visualdialog-pytorch/main.py", line 624, in
im_loss_epoch_n = train(epoch,k_curr)
File "/home/lvxinyu/code/visualdialog-pytorch/main.py", line 132, in train
lm_loss.backward()
File "/home/lvxinyu/.local/lib/python3.6/site-packages/torch/tensor.py", line 93, in backward
torch.autograd.backward(self, gradient, retain_graph, create_graph)
File "/home/lvxinyu/.local/lib/python3.6/site-packages/torch/autograd/init.py", line 89, in backward
allow_unreachable=True) # allow_unreachable flag
RuntimeError: The expanded size of the tensor (75) must match the existing size (58) at non-singleton dimension 0