2022-03-24 20:43:35,466 INFO [decode.py:522] Decoding started
2022-03-24 20:43:35,552 INFO [decode.py:528] Device: cuda:0
2022-03-24 20:43:35,556 INFO [decode.py:538] {'feature_dim': 80, 'subsampling_factor': 4, 'attention_dim': 512, 'nhead': 8, 'dim_feedforward': 2048, 'num_encoder_layers': 12, 'vgg_frontend': False, 'embedding_dim': 512, 'epoch': 29, 'avg': 13, 'exp_dir': PosixPath('pruned_transducer_stateless/exp'), 'bpe_model': 'data/lang_bpe_500/bpe.model', 'decoding_method': 'fast_beam_search', 'beam_size': 4, 'beam': 4.0, 'max_contexts': 4, 'max_states': 8, 'context_size': 2, 'max_sym_per_frame': 3, 'manifest_dir': PosixPath('data/fbank'), 'max_duration': 1500, 'bucketing_sampler': True, 'num_buckets': 30, 'concatenate_cuts': False, 'duration_factor': 1.0, 'gap': 1.0, 'on_the_fly_feats': False, 'shuffle': True, 'return_cuts': True, 'num_workers': 2, 'enable_spec_aug': True, 'spec_aug_time_warp_factor': 80, 'enable_musan': True, 'res_dir': PosixPath('pruned_transducer_stateless/exp/fast_beam_search'), 'suffix': 'epoch-29-avg-13-beam-4.0-max-contexts-4-max-states-8', 'blank_id': 0, 'unk_id': 2, 'vocab_size': 500}
2022-03-24 20:43:35,556 INFO [decode.py:540] About to create model
2022-03-24 20:43:36,321 INFO [decode.py:551] averaging ['pruned_transducer_stateless/exp/epoch-17.pt', 'pruned_transducer_stateless/exp/epoch-18.pt', 'pruned_transducer_stateless/exp/epoch-19.pt', 'pruned_transducer_stateless/exp/epoch-20.pt', 'pruned_transducer_stateless/exp/epoch-21.pt', 'pruned_transducer_stateless/exp/epoch-22.pt', 'pruned_transducer_stateless/exp/epoch-23.pt', 'pruned_transducer_stateless/exp/epoch-24.pt', 'pruned_transducer_stateless/exp/epoch-25.pt', 'pruned_transducer_stateless/exp/epoch-26.pt', 'pruned_transducer_stateless/exp/epoch-27.pt', 'pruned_transducer_stateless/exp/epoch-28.pt', 'pruned_transducer_stateless/exp/epoch-29.pt']
2022-03-24 20:43:51,722 INFO [decode.py:565] Number of model parameters: 84514780
2022-03-24 20:43:51,722 INFO [asr_datamodule.py:357] About to get dev cuts
2022-03-24 20:43:51,760 INFO [asr_datamodule.py:362] About to get test cuts
2022-03-24 20:43:51,843 INFO [asr_datamodule.py:300] About to create dev dataset
2022-03-24 20:43:51,844 INFO [asr_datamodule.py:319] About to create dev dataloader
2022-03-24 20:43:53,486 INFO [decode.py:442] batch 0/?, cuts processed until now is 51
2022-03-24 20:43:55,643 INFO [decode.py:442] batch 2/?, cuts processed until now is 152
2022-03-24 20:43:59,330 INFO [decode.py:442] batch 4/?, cuts processed until now is 254
2022-03-24 20:44:02,296 INFO [decode.py:442] batch 6/?, cuts processed until now is 356
2022-03-24 20:44:08,115 INFO [decode.py:442] batch 8/?, cuts processed until now is 457
2022-03-24 20:44:09,186 INFO [decode.py:459] The transcripts are stored in pruned_transducer_stateless/exp/fast_beam_search/recogs-dev-beam_4.0_max_contexts_4_max_states_8-epoch-29-avg-13-beam-4.0-max-contexts-4-max-states-8.txt
2022-03-24 20:44:09,221 INFO [utils.py:406] [dev-beam_4.0_max_contexts_4_max_states_8] %WER 7.14% [1301 / 18226, 165 ins, 472 del, 664 sub ]
2022-03-24 20:44:09,327 INFO [decode.py:472] Wrote detailed error stats to pruned_transducer_stateless/exp/fast_beam_search/errs-dev-beam_4.0_max_contexts_4_max_states_8-epoch-29-avg-13-beam-4.0-max-contexts-4-max-states-8.txt
2022-03-24 20:44:09,328 INFO [decode.py:489] 
For dev, WER of different settings are:
beam_4.0_max_contexts_4_max_states_8	7.14	best for dev

2022-03-24 20:44:11,380 INFO [decode.py:442] batch 0/?, cuts processed until now is 115
2022-03-24 20:44:13,995 INFO [decode.py:442] batch 2/?, cuts processed until now is 346
2022-03-24 20:44:18,636 INFO [decode.py:442] batch 4/?, cuts processed until now is 578
2022-03-24 20:44:21,496 INFO [decode.py:442] batch 6/?, cuts processed until now is 809
2022-03-24 20:44:29,335 INFO [decode.py:442] batch 8/?, cuts processed until now is 1013
2022-03-24 20:44:31,602 INFO [decode.py:442] batch 10/?, cuts processed until now is 1155
2022-03-24 20:44:31,761 INFO [decode.py:459] The transcripts are stored in pruned_transducer_stateless/exp/fast_beam_search/recogs-test-beam_4.0_max_contexts_4_max_states_8-epoch-29-avg-13-beam-4.0-max-contexts-4-max-states-8.txt
2022-03-24 20:44:31,814 INFO [utils.py:406] [test-beam_4.0_max_contexts_4_max_states_8] %WER 6.50% [1848 / 28430, 191 ins, 747 del, 910 sub ]
2022-03-24 20:44:31,972 INFO [decode.py:472] Wrote detailed error stats to pruned_transducer_stateless/exp/fast_beam_search/errs-test-beam_4.0_max_contexts_4_max_states_8-epoch-29-avg-13-beam-4.0-max-contexts-4-max-states-8.txt
2022-03-24 20:44:31,973 INFO [decode.py:489] 
For test, WER of different settings are:
beam_4.0_max_contexts_4_max_states_8	6.5	best for test

2022-03-24 20:44:31,973 INFO [decode.py:592] Done!