 ASR config  <details><summary>expand</summary>  ``` config: conf/tuning/train_asr_conformer_e12_d6_size512_lr1e-3_warmup35k.yaml print_config: false log_level: INFO dry_run: false iterator_type: sequence output_dir: exp/asr_train_asr_conformer_e12_d6_size512_lr1e-3_warmup35k_raw_en_word ngpu: 1 seed: 0 num_workers: 1 num_att_plot: 3 dist_backend: nccl dist_init_method: env:// dist_world_size: null dist_rank: null local_rank: 0 dist_master_addr: null dist_master_port: null dist_launcher: null multiprocessing_distributed: false unused_parameters: false sharded_ddp: false cudnn_enabled: true cudnn_benchmark: false cudnn_deterministic: true collect_stats: false write_collected_feats: false max_epoch: 50 patience: null val_scheduler_criterion: - valid - loss early_stopping_criterion: - valid - loss - min best_model_criterion: -   - valid     - acc     - max keep_nbest_models: 10 nbest_averaging_interval: 0 grad_clip: 5.0 grad_clip_type: 2.0 grad_noise: false accum_grad: 1 no_forward_run: false resume: true train_dtype: float32 use_amp: false log_interval: null use_matplotlib: true use_tensorboard: true use_wandb: false wandb_project: null wandb_id: null wandb_entity: null wandb_name: null wandb_model_log_interval: -1 detect_anomaly: false pretrain_path: null init_param: [] ignore_init_mismatch: false freeze_param: [] num_iters_per_epoch: null batch_size: 64 valid_batch_size: null batch_bins: 1000000 valid_batch_bins: null train_shape_file: - exp/asr_stats_raw_en_word/train/speech_shape - exp/asr_stats_raw_en_word/train/text_shape.word valid_shape_file: - exp/asr_stats_raw_en_word/valid/speech_shape - exp/asr_stats_raw_en_word/valid/text_shape.word batch_type: folded valid_batch_type: null fold_length: - 80000 - 150 sort_in_batch: descending sort_batch: descending multiple_iterator: false chunk_length: 500 chunk_shift_ratio: 0.5 num_cache_chunks: 1024 train_data_path_and_name_and_type: -   - dump/raw/train/wav.scp     - speech     - kaldi_ark -   - dump/raw/train/text     - text     - text valid_data_path_and_name_and_type: -   - dump/raw/devel/wav.scp     - speech     - kaldi_ark -   - dump/raw/devel/text     - text     - text allow_variable_data_keys: false max_cache_size: 0.0 max_cache_fd: 32 valid_max_cache_size: null optim: adam optim_conf:     lr: 0.001     weight_decay: 1.0e-06 scheduler: warmuplr scheduler_conf:     warmup_steps: 35000 token_list: - <blank> - <unk> - ▁SEP - ▁FILL - s - ▁the - a - ▁to - ▁i - ▁me - e - ▁s - ▁a - i - ▁you - ▁what - er - ing - u - ▁is - '''' - o - p - ▁in - ▁p - y - ▁my - ▁please - d - c - m - ▁b - l - ▁m - ▁c - st - date - n - ▁d - le - b - ▁for - re - t - ▁on - en - h - 'on' - ar - person - ▁re - ▁f - ▁g - ▁of - an - ▁ - g - ▁today - ▁t - or - ▁it - ▁this - ▁h - r - f - at - ch - ce - place_name - ▁email - ▁do - es - ri - ▁e - ▁w - ic - in - ▁that - event_name - ▁play - ▁and - al - ▁n - ▁can - email_query - ve - ▁new - day - it - ate - ▁from - ▁have - k - time - ▁am - media_type - email_sendemail - ent - ▁olly - qa_factoid - se - v - et - ck - ▁any - calendar_set - ly - th - ▁how - ▁meeting - ed - ▁tell - ▁st - x - ur - ro - ▁at - nd - ▁list - w - ▁u - ou - ▁not - ▁about - ▁an - ▁o - general_negate - ut - ▁time - ▁be - ▁ch - ▁are - social_post - business_name - la - ty - play_music - ot - general_quirky - ▁l - ▁sh - ▁tweet - om - ▁week - um - ▁one - ter - ▁he - ▁up - ▁com - general_praise - weather_query - ▁next - ▁th - ▁check - calendar_query - ▁last - ▁ro - ad - is - ▁with - ay - ▁send - pe - ▁pm - ▁tomorrow - ▁j - un - ▁train - general_explain - ▁v - one - ▁r - ra - news_query - ation - ▁emails - us - if - ct - ▁co - ▁add - ▁will - ▁se - nt - ▁was - ine - ▁de - ▁set - ▁ex - ▁would - ir - ow - ber - general_repeat - ight - ook - ▁again - ▁song - currency_name - ll - ▁ha - ▁go - relation - te - ion - and - ▁y - ▁ye - general_affirm - general_confirm - ery - ▁po - ff - ▁we - ▁turn - ▁did - ▁mar - ▁alarm - ▁like - datetime_query - ers - ▁all - ▁remind - ▁so - qa_definition - ▁calendar - end - ▁said - ci - ▁off - ▁john - ▁day - ss - pla - ume - ▁get - ail - pp - z - ry - am - ▁need - as - ▁thank - ▁wh - ▁want - ▁right - ▁jo - ▁facebook - ▁k - ge - ld - ▁fri - ▁two - general_dontcare - ▁news - ol - oo - ant - ▁five - ▁event - ake - definition_word - transport_type - ▁your - vi - orn - op - ▁weather - ome - ▁app - ▁lo - de - ▁music - weather_descriptor - ak - ke - ▁there - ▁si - ▁lights - ▁now - ▁mo - calendar_remove - our - ▁dollar - food_type - me - ▁more - ▁no - ▁birthday - orrect - ▁rep - ▁show - play_radio - ▁mon - ▁does - ood - ag - li - ▁sto - ▁contact - cket - email_querycontact - ▁ev - ▁could - ange - ▁just - out - ame - . - ▁ja - ▁confirm - qa_currency - ▁man - ▁late - ▁think - ▁some - timeofday - ▁bo - qa_stock - ong - ▁start - ▁work - ▁ten - int - ▁command - all - ▁make - ▁la - j - ▁answ - ▁hour - ▁cle - ah - ▁find - ▁service - ▁fa - qu - general_commandstop - ai - ▁when - ▁te - ▁by - social_query - ard - ▁tw - ul - id - ▁seven - ▁where - ▁much - art - ▁appointment - ver - artist_name - el - device_type - ▁know - ▁three - ▁events - ▁tr - ▁li - ork - red - ect - ▁let - ▁respon - ▁par - zz - ▁give - ▁twenty - ▁ti - ▁curre - play_podcasts - ▁radio - cooking_recipe - transport_query - ▁con - gh - ▁le - lists_query - ▁rem - recommendation_events - house_place - alarm_set - play_audiobook - ist - ase - music_genre - ive - ast - player_setting - ort - lly - news_topic - list_name - ▁playlist - ▁ne - business_type - personal_info - ind - ust - di - ress - recommendation_locations - lists_createoradd - iot_hue_lightoff - lists_remove - ord - ▁light - ere - alarm_query - audio_volume_mute - music_query - ▁audio - rain - ▁date - ▁order - audio_volume_up - ▁ar - ▁podcast - transport_ticket - mail - iot_hue_lightchange - iot_coffee - radio_name - ill - ▁ri - '@' - takeaway_query - song_name - takeaway_order - ▁ra - email_addcontact - play_game - book - transport_traffic - ▁house - music_likeness - her - transport_taxi - iot_hue_lightdim - ment - ght - fo - order_type - color_type - '1' - ven - ould - general_joke - ess - ain - qa_maths - ▁place - ▁twe - cast - iot_cleaning - ▁che - ▁cont - ith - audiobook_name - email_address - game_name - ▁cal - general_frequency - ▁tom - ▁food - act - iot_hue_lightup - '2' - alarm_remove - podcast_descriptor - ▁definition - audio_volume_down - ▁media - email_folder - dia - meal_type - ▁mus - recommendation_movies - ▁ad - ree - pt - now - playlist_name - ▁person - change_amount - ▁pla - escri - datetime_convert - podcast_name - ▁ab - time_zone - ▁def - ting - iot_wemo_on - music_settings - iot_wemo_off - orre - cy - ank - music_descriptor - lar - app_name - row - joke_type - xt - of - ition - ▁meet - ink - ▁confir - transport_agency - general_greet - ▁business - ▁art - ▁ag - urn - escript - rom - ▁rel - ▁au - ▁currency - audio_volume_other - iot_hue_lighton - ▁artist - '?' - ▁bus - cooking_type - movie_name - coffee_type - ingredient - ather - music_dislikeness - sp - q - ▁ser - esc - ▁bir - ▁cur - name - ▁tran - ▁hou - ek - uch - ▁conf - ▁face - '9' - ▁birth - I - sw - transport_descriptor - ▁comm - lease - transport_name - aid - movie_type - ▁device - alarm_type - audiobook_author - '5' - drink_type - ▁joh - ▁defin - word - ▁curren - order - iness - W - cooking_query - sport_type - ▁relation - oint - H - '8' - A - '0' - ▁dol - vice - ▁pers - '&' - T - ▁appoint - _ - '7' - '3' - '-' - game_type - ▁pod - N - M - E - list - music_album - dio - ▁transport - qa_query - C - O - U - query_detail - ']' - '[' - descriptor - ':' - spon - <sos/eos> init: null input_size: null ctc_conf:     dropout_rate: 0.0     ctc_type: builtin     reduce: true     ignore_nan_grad: true joint_net_conf: null use_preprocessor: true token_type: word bpemodel: null non_linguistic_symbols: null cleaner: null g2p: null speech_volume_normalize: null rir_scp: null rir_apply_prob: 1.0 noise_scp: null noise_apply_prob: 1.0 noise_db_range: '13_15' frontend: default frontend_conf:     fs: 16k specaug: specaug specaug_conf:     apply_time_warp: true     time_warp_window: 5     time_warp_mode: bicubic     apply_freq_mask: true     freq_mask_width_range:     - 0     - 30     num_freq_mask: 2     apply_time_mask: true     time_mask_width_range:     - 0     - 40     num_time_mask: 2 normalize: utterance_mvn normalize_conf: {} model: espnet model_conf:     ctc_weight: 0.3     lsm_weight: 0.1     length_normalized_loss: false     extract_feats_in_collect_stats: false preencoder: null preencoder_conf: {} encoder: conformer encoder_conf:     output_size: 512     attention_heads: 8     linear_units: 2048     num_blocks: 12     dropout_rate: 0.1     positional_dropout_rate: 0.1     attention_dropout_rate: 0.1     input_layer: conv2d     normalize_before: true     macaron_style: true     rel_pos_type: latest     pos_enc_layer_type: rel_pos     selfattention_layer_type: rel_selfattn     activation_type: swish     use_cnn_module: true     cnn_module_kernel: 31 postencoder: null postencoder_conf: {} decoder: transformer decoder_conf:     attention_heads: 8     linear_units: 2048     num_blocks: 6     dropout_rate: 0.1     positional_dropout_rate: 0.1     self_attention_dropout_rate: 0.1     src_attention_dropout_rate: 0.1 required: - output_dir - token_list version: '202204' distributed: false ```  </details>    