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Use hash_state in beam

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This commit is contained in:
Matthew Honnibal 2019-03-15 15:22:38 +01:00
parent 693c8934e8
commit b13b2aeb54
2 changed files with 4 additions and 2 deletions
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2
spacy/syntax/_beam_utils.pyx
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@ -96,7 +96,7 @@ cdef class ParserBeam(object):
self._set_scores(beam, scores[i]) self._set_scores(beam, scores[i])
if self.golds is not None: if self.golds is not None:
self._set_costs(beam, self.golds[i], follow_gold=follow_gold) self._set_costs(beam, self.golds[i], follow_gold=follow_gold)
beam.advance(transition_state, NULL, <void*>self.moves.c) beam.advance(transition_state, hash_state, <void*>self.moves.c)
beam.check_done(check_final_state, NULL) beam.check_done(check_final_state, NULL)
# This handles the non-monotonic stuff for the parser. # This handles the non-monotonic stuff for the parser.
if beam.is_done and self.golds is not None: if beam.is_done and self.golds is not None:

4
spacy/syntax/nn_parser.pyx
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@ -119,6 +119,8 @@ cdef class Parser:
cfg['beam_width'] = util.env_opt('beam_width', 1) cfg['beam_width'] = util.env_opt('beam_width', 1)
if 'beam_density' not in cfg: if 'beam_density' not in cfg:
cfg['beam_density'] = util.env_opt('beam_density', 0.0) cfg['beam_density'] = util.env_opt('beam_density', 0.0)
if 'beam_update_prob' not in cfg:
cfg['beam_update_prob'] = util.env_opt('beam_update_prob', 1.0)
cfg.setdefault('cnn_maxout_pieces', 3) cfg.setdefault('cnn_maxout_pieces', 3)
self.cfg = cfg self.cfg = cfg
self.model = model self.model = model
@ -383,7 +385,7 @@ cdef class Parser:
self.moves.set_valid(beam.is_valid[i], state) self.moves.set_valid(beam.is_valid[i], state)
memcpy(beam.scores[i], c_scores, scores.shape[1] * sizeof(float)) memcpy(beam.scores[i], c_scores, scores.shape[1] * sizeof(float))
c_scores += scores.shape[1] c_scores += scores.shape[1]
beam.advance(_beam_utils.transition_state, NULL, <void*>self.moves.c) beam.advance(_beam_utils.transition_state, _beam_utils.hash_state, <void*>self.moves.c)
beam.check_done(_beam_utils.check_final_state, NULL) beam.check_done(_beam_utils.check_final_state, NULL)
return [b for b in beams if not b.is_done] return [b for b in beams if not b.is_done]