嘉渊
2023-05-17 e1ba6bc138b4e73875c64f35f98f3b15a0560e92
egs/aishell/rnnt/conf/train_conformer_rnnt_unified.yaml
@@ -1,36 +1,30 @@
encoder: chunk_conformer
encoder_conf:
    main_conf:
      pos_wise_act_type: swish
      pos_enc_dropout_rate: 0.3
      conv_mod_act_type: swish
      activation_type: swish
      positional_dropout_rate: 0.5
      time_reduction_factor: 2
      unified_model_training: true
      default_chunk_size: 16
      jitter_range: 4
      left_chunk_size: 1
    input_conf:
      block_type: conv2d
      conv_size: 512
      left_chunk_size: 0
      embed_vgg_like: false
      subsampling_factor: 4
      num_frame: 1
    body_conf:
    - block_type: conformer
      linear_size: 2048
      hidden_size: 512
      heads: 8
      dropout_rate: 0.3
      pos_wise_dropout_rate: 0.3
      att_dropout_rate: 0.3
      conv_mod_kernel_size: 15
      linear_units: 2048
      output_size: 512
      attention_heads: 8
      dropout_rate: 0.5
      positional_dropout_rate: 0.5
      attention_dropout_rate: 0.5
      cnn_module_kernel: 15
      num_blocks: 12    
# decoder related
decoder: rnn
decoder_conf:
rnnt_decoder: rnnt
rnnt_decoder_conf:
    embed_size: 512
    hidden_size: 512
    embed_dropout_rate: 0.2
    dropout_rate: 0.1
    embed_dropout_rate: 0.5
    dropout_rate: 0.5
joint_network_conf:
    joint_space_size: 512
@@ -41,14 +35,14 @@
# minibatch related
use_amp: true
batch_type: numel
batch_bins: 1600000
batch_type: unsorted
batch_size: 16
num_workers: 16
# optimization related
accum_grad: 1
grad_clip: 5
max_epoch: 80
max_epoch: 200
val_scheduler_criterion:
    - valid
    - loss
@@ -56,11 +50,11 @@
-   - valid
    - cer_transducer_chunk
    - min
keep_nbest_models: 5
keep_nbest_models: 10
optim: adam
optim_conf:
   lr: 0.0003
   lr: 0.001
scheduler: warmuplr
scheduler_conf:
   warmup_steps: 25000
@@ -75,10 +69,12 @@
    apply_freq_mask: true
    freq_mask_width_range:
    - 0
    - 30
    - 40
    num_freq_mask: 2
    apply_time_mask: true
    time_mask_width_range:
    - 0
    - 40
    num_time_mask: 2
    - 50
    num_time_mask: 5
log_interval: 50