diff --git a/modeling_pytorch.py b/modeling_pytorch.py index 32ae35b74f5..8d8c1aeed08 100644 --- a/modeling_pytorch.py +++ b/modeling_pytorch.py @@ -492,9 +492,9 @@ class BertForQuestionAnswering(nn.Module): def compute_loss(logits, positions): max_position = positions.max().item() - one_hot = torch.FloatTensor(batch_size, max(max_position, seq_length) +1, device=input_ids.device).zero_() + one_hot = torch.FloatTensor(batch_size, max(max_position, seq_length) +1).zero_() one_hot = one_hot.scatter(1, positions.cpu(), 1) # Second argument need to be LongTensor and not cuda.LongTensor - one_hot = one_hot[:, :seq_length] + one_hot = one_hot[:, :seq_length].to(input_ids.device) log_probs = nn.functional.log_softmax(logits, dim = -1).view(batch_size, seq_length) loss = -torch.mean(torch.sum(one_hot*log_probs), dim = -1) return loss