mask utils update for 0.4 cuda
@ -5,7 +5,7 @@ import torch
def get_mask_from_lengths(lengths):
max_len = torch.max(lengths)
ids = torch.arange(0, max_len, out=torch.LongTensor(max_len)).cuda()
ids = torch.arange(0, max_len).long().cuda()
mask = (ids < lengths.unsqueeze(1)).byte()
return mask