linhuixiao
commented
2 years ago I have solved this bug:
this is a bug, please fix the code in models/beam_search.py line 118:
# selected_beam = selected_idx / candidate_logprob.shape[-1]
selected_beam = torch.div(selected_idx, candidate_logprob.shape[-1], rounding_mode="floor")
Meshed-Memory Transformer Evaluation Evaluation: 0%|
Evaluation: 0%| | 0/500 [00:00<?, ?it/s]
Traceback (most recent call last): File "test.py", line 78, in
scores = predict_captions(model, dict_dataloader_test, text_field)
File "test.py", line 26, in predictcaptions
out, = model.beam_search(images, 20, text_field.vocab.stoi[''], 5, out_size=1)
File "/home/lhxiao/pcl_experiment_202203/meshed-memory-transformer/models/captioning_model.py", line 70, in beam_search
return bs.apply(visual, out_size, return_probs, kwargs)
File "/home/lhxiao/pcl_experiment_202203/meshed-memory-transformer/models/beam_search/beam_search.py", line 71, in apply
visual, outputs = self.iter(t, visual, outputs, return_probs, kwargs)
File "/home/lhxiao/pcl_experiment_202203/meshed-memory-transformer/models/beam_search/beam_search.py", line 121, in iter
self.model.apply_to_states(self._expand_state(selected_beam, cur_beam_size))
File "/home/lhxiao/pcl_experiment_202203/meshed-memory-transformer/models/containers.py", line 30, in apply_to_states
self._buffers[name] = fn(self._buffers[name])
File "/home/lhxiao/pcl_experiment_202203/meshed-memory-transformer/models/beam_search/beam_search.py", line 26, in fn
s = torch.gather(s.view(*([self.b_s, cur_beam_size] + shape[1:])), 1,
RuntimeError: gather(): Expected dtype int64 for index