def _build_loom_ops()

in models_vd/executor.py [0:0]

• 63 lines of code
• 3 McCabe index (conditional complexity)

  def _build_loom_ops(self):
    """TODO(satwik): Some helper text here
    """

    params = self.params
    types = self._loom_types
    # create all modules under the same scope
    wt = params.get('priority_weight', 1.0)
    op_params = {'map_dim': 1024, 'priority_weight': wt}
    with tf.variable_scope('loom_modules') as module_scope:
      op_params['module_scope'] = module_scope

    # creating ops
    loom_ops_dict = {}

    in_types = [types['float'], types['float']]
    out_types = [types['float']]
    loom_ops_dict['add'] = lm.BinaryLoomOp(in_types, out_types, tf.add)
    loom_ops_dict['divide'] = lm.BinaryLoomOp(in_types, out_types, tf.divide)
    in_types = [types['float']]
    loom_ops_dict['exp'] = lm.UnaryLoomOp(in_types, out_types, tf.exp)

    in_types = [types['attention'], types['attention']]
    out_types = [types['attention']]
    loom_ops_dict['add_attention'] = lm.BinaryLoomOp(in_types, out_types, tf.add)

    in_types = [types['attention'], types['attention']]
    out_types = [types['attention']]
    loom_ops_dict['max_attention'] = lm.BinaryLoomOp(in_types, out_types,
                              tf.maximum)

    # basic attention manipulation ops
    in_types = [types['attention'], types['float']]
    out_types = [types['attention']]
    loom_ops_dict['weight_attention'] = lm.AttentionWeightLoomOp(in_types,
                                                                 out_types)

    in_types = [types['text_feat_slice'], types['text_feat_slice'],
                types['round'], types['round']]
    out_types = [types['float']]
    op_params['amalgam_text_feats'] = params['amalgam_text_feats']
    op_params['text_embed_size'] = params['text_embed_size']
    loom_ops_dict['align_text'] = lm.AlignTextLoomOp(in_types, out_types, op_params)

    # slicing ops
    in_types = [types['text'], types['round'], types['time']]
    out_types = [types['text_slice']]
    loom_ops_dict['slice_text'] = lm.SliceTextLoomOp(in_types, out_types)

    in_types = [types['text_feat'], types['round'], types['time']]
    out_types = [types['text_feat_slice']]
    loom_ops_dict['slice_text_feat'] = lm.SliceTextLoomOp(in_types, out_types)

    # slice_answer_embedding
    in_types = [types['fact'], types['round']]
    out_types = [types['text_feat_slice']]
    loom_ops_dict['slice_fact'] = lm.SliceAnswerLoomOp(in_types, out_types)

    # normalize and complement
    in_types = [types['attention']]
    out_types = [types['attention']]
    loom_ops_dict['normalize_exclude']= lm.NormalizeExcludeLoomOp(in_types,
                                                                  out_types)

    #------------------------------------------------------------------
    # find module
    in_types = [types['image'], types['text_slice']]
    out_types = [types['attention']]
    loom_ops_dict['find'] = lm.FindLoomOp(in_types, out_types, op_params)

    # and module
    in_types = [types['attention'], types['attention']]
    loom_ops_dict['and_op'] = lm.AndLoomOp(in_types, out_types, op_params)

    # transform module
    in_types = [types['attention'], types['image'], types['text_slice']]
    loom_ops_dict['transform'] = lm.TransformLoomOp(in_types, out_types, op_params)

    # describe module
    out_types = [types['context']]
    op_params['encode_size'] = params['lstm_size']
    loom_ops_dict['describe'] = lm.DescribeLoomOp(in_types, out_types, op_params)

    # invalid Module
    in_types = [types['image']]
    loom_ops_dict['invalid'] = lm.InvalidLoomOp(in_types, out_types, op_params)
    #------------------------------------------------------------------
    # type converter ops
    in_types, out_types = [types['caption']], [types['text']]
    loom_ops_dict['convert_cap_in'] = lm.IdentityLoomOp(in_types, out_types)
    in_types, out_types = [types['context']], [types['align']]
    loom_ops_dict['convert_cap_out'] = lm.IdentityLoomOp(in_types, out_types)
    in_types, out_types = [types['cap_feat']], [types['text_feat']]
    loom_ops_dict['convert_cap_feat'] = lm.IdentityLoomOp(in_types, out_types)

    return loom_ops_dict