ct_java_small.yaml

experiment_setup:
  executable: 'code_transformer/experiments/code_transformer/code_summarization.py'

data_setup:
  language: 'java-small'
  filter_language: None
  use_validation: True
  num_sub_tokens: 5
  num_subtokens_output: 6
  use_only_ast: False
  mask_all_tokens: False
  use_no_punctuation: False
  use_pointer_network: True
  sort_by_length: False
  shuffle: False
  chunk_size: 32

data_transforms:
  max_distance_mask: None

  relative_distances:
    - ppr
    - ancestor_sp
    - sibling_sp
    - shortest_paths

  distance_binning:
    type: 'exponential'
    growth_factor: 1.3
    n_fixed_bins: 9

transfer_learning:
  use_pretrained_model: False
  model_type: 'ct_code_summarization'
  run_id: CT-23
  snapshot_iteration: 10
  cpu: False
  freeze_encoder_layers: None

model:
  with_cuda: True
  label_smoothing: 0.1
  lm_encoder:
    input_nonlinearity: 'tanh'
    num_languages: None
    transformer:
      num_layers: 3
      encoder_layer:
        d_model: 1024
        nhead: 8
        dim_feedforward: 2048
        dropout: 0.2
        activation: 'gelu'
        use_content_content: True
        use_content_pos: True
        use_pos_content: True
        use_pos_pos: True
        use_token_distances: True
  lm_decoder:
    output_nonlinearity: None
    n_layers: 1
    decoder_dropout: 0.1
    decoder_nhead: 8
    decoder_dim_feedforward: 2048
    decoder_activation: 'gelu'
    use_teacher_forcing: True
    pointer_attention_type: 'additive'
    use_pointer_query_linear: False
    use_pointer_query_self_attention: False
    concat_query_and_pointer: True
    attend_cls_token: False

optimizer:
  optimizer: 'Adam'
  learning_rate: 8e-5
  reg_scale: 3e-5

training:
  random_seed: 456
  batch_size: 8
  simulated_batch_size: 128
  simulated_batch_size_valid: 1280
  accumulate_tokens_batch: False
  validate_every: 100
  persistent_snapshot_every: 10000
  early_stopping_patience: 50
  max_validation_samples: 50000
  metrics:
    - top1_accuracy
    - top5_accuracy
    - non_trivial_accuracy
    - precision
    - recall
    - f1_score
    - micro_f1_score
    - rouge_2
    - rouge_l