Add results for beam search.

log/beam_search/log-decode-epoch-59-avg-19-beam-4-2022-03-27-22-00-06

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+2022-03-27 22:00:06,052 INFO [decode.py:383] Decoding started
+2022-03-27 22:00:06,052 INFO [decode.py:389] Device: cuda:0
+2022-03-27 22:00:06,054 INFO [decode.py:398] {'best_train_loss': inf, 'best_valid_loss': inf, 'best_train_epoch': -1, 'best_valid_epoch': -1, 'batch_idx_train': 0, 'log_interval': 50, 'reset_interval': 200, 'valid_interval': 3000, 'feature_dim': 80, 'encoder_out_dim': 512, 'subsampling_factor': 4, 'attention_dim': 512, 'nhead': 8, 'dim_feedforward': 2048, 'num_encoder_layers': 12, 'vgg_frontend': False, 'warm_step': 80000, 'env_info': {'k2-version': '1.13', 'k2-build-type': 'Release', 'k2-with-cuda': True, 'k2-git-sha1': '5ee082ea55f50e8bd42203ba266945ea5a236ab8', 'k2-git-date': 'Sun Feb 27 09:00:48 2022', 'lhotse-version': '1.0.0.dev+missing.version.file', 'torch-cuda-available': True, 'torch-cuda-version': '10.2', 'python-version': '3.8', 'icefall-git-branch': 'master', 'icefall-git-sha1': '395a3f9-dirty', 'icefall-git-date': 'Wed Mar 23 19:11:34 2022', 'icefall-path': '/ceph-fj/fangjun/open-source-2/icefall-ot-batch-search', 'k2-path': '/ceph-fj/fangjun/open-source-2/k2-rnnt-ali/k2/python/k2/__init__.py', 'lhotse-path': '/ceph-fj/fangjun/open-source-2/lhotse-rnnt-ali/lhotse/__init__.py', 'hostname': 'de-74279-k2-train-3-0307202051-57dc848959-8tmmp', 'IP address': '10.177.24.138'}, 'epoch': 59, 'avg': 19, 'exp_dir': PosixPath('transducer_stateless/exp-2'), 'bpe_model': 'data/lang_bpe_500/bpe.model', 'decoding_method': 'beam_search', 'beam_size': 4, 'context_size': 2, 'max_sym_per_frame': 1, 'blank_bias': 0.0, 'full_libri': True, 'manifest_dir': PosixPath('data/fbank'), 'max_duration': 1000, '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('transducer_stateless/exp-2/beam_search'), 'suffix': 'epoch-59-avg-19-beam-4', 'blank_id': 0, 'vocab_size': 500}
+2022-03-27 22:00:06,055 INFO [decode.py:400] About to create model
+2022-03-27 22:00:06,537 INFO [decode.py:411] averaging ['transducer_stateless/exp-2/epoch-41.pt', 'transducer_stateless/exp-2/epoch-42.pt', 'transducer_stateless/exp-2/epoch-43.pt', 'transducer_stateless/exp-2/epoch-44.pt', 'transducer_stateless/exp-2/epoch-45.pt', 'transducer_stateless/exp-2/epoch-46.pt', 'transducer_stateless/exp-2/epoch-47.pt', 'transducer_stateless/exp-2/epoch-48.pt', 'transducer_stateless/exp-2/epoch-49.pt', 'transducer_stateless/exp-2/epoch-50.pt', 'transducer_stateless/exp-2/epoch-51.pt', 'transducer_stateless/exp-2/epoch-52.pt', 'transducer_stateless/exp-2/epoch-53.pt', 'transducer_stateless/exp-2/epoch-54.pt', 'transducer_stateless/exp-2/epoch-55.pt', 'transducer_stateless/exp-2/epoch-56.pt', 'transducer_stateless/exp-2/epoch-57.pt', 'transducer_stateless/exp-2/epoch-58.pt', 'transducer_stateless/exp-2/epoch-59.pt']
+2022-03-27 22:00:22,160 INFO [decode.py:420] Number of model parameters: 84007924
+2022-03-27 22:00:22,160 INFO [asr_datamodule.py:406] About to get test-clean cuts
+2022-03-27 22:00:22,264 INFO [asr_datamodule.py:411] About to get test-other cuts
+2022-03-27 22:02:07,418 INFO [decode.py:307] batch 0/?, cuts processed until now is 220
+2022-03-27 22:05:13,398 INFO [decode.py:307] batch 2/?, cuts processed until now is 633
+2022-03-27 22:08:49,483 INFO [decode.py:307] batch 4/?, cuts processed until now is 827
+2022-03-27 22:11:48,152 INFO [decode.py:307] batch 6/?, cuts processed until now is 1034
+2022-03-27 22:15:32,850 INFO [decode.py:307] batch 8/?, cuts processed until now is 1197
+2022-03-27 22:19:13,547 INFO [decode.py:307] batch 10/?, cuts processed until now is 1594
+2022-03-27 22:23:10,884 INFO [decode.py:307] batch 12/?, cuts processed until now is 1675
+2022-03-27 22:26:59,099 INFO [decode.py:307] batch 14/?, cuts processed until now is 1911
+2022-03-27 22:28:56,963 INFO [decode.py:307] batch 16/?, cuts processed until now is 2021
+2022-03-27 22:29:50,573 INFO [decode.py:307] batch 18/?, cuts processed until now is 2091
+2022-03-27 22:31:38,540 INFO [decode.py:307] batch 20/?, cuts processed until now is 2431
+2022-03-27 22:34:33,637 INFO [decode.py:307] batch 22/?, cuts processed until now is 2550
+2022-03-27 22:36:35,672 INFO [decode.py:307] batch 24/?, cuts processed until now is 2620
+2022-03-27 22:36:35,802 INFO [decode.py:324] The transcripts are stored in transducer_stateless/exp-2/beam_search/recogs-test-clean-beam_4-epoch-59-avg-19-beam-4.txt
+2022-03-27 22:36:35,889 INFO [utils.py:406] [test-clean-beam_4] %WER 2.57% [1349 / 52576, 160 ins, 106 del, 1083 sub ]
+2022-03-27 22:36:36,064 INFO [decode.py:337] Wrote detailed error stats to transducer_stateless/exp-2/beam_search/errs-test-clean-beam_4-epoch-59-avg-19-beam-4.txt
+2022-03-27 22:36:36,065 INFO [decode.py:354] 
+For test-clean, WER of different settings are:
+beam_4	2.57	best for test-clean
+
+2022-03-27 22:38:25,914 INFO [decode.py:307] batch 0/?, cuts processed until now is 245
+2022-03-27 22:41:49,010 INFO [decode.py:307] batch 2/?, cuts processed until now is 708
+2022-03-27 22:45:35,520 INFO [decode.py:307] batch 4/?, cuts processed until now is 931
+2022-03-27 22:48:41,710 INFO [decode.py:307] batch 6/?, cuts processed until now is 1170
+2022-03-27 22:52:26,637 INFO [decode.py:307] batch 8/?, cuts processed until now is 1365
+2022-03-27 22:56:06,263 INFO [decode.py:307] batch 10/?, cuts processed until now is 1811
+2022-03-27 23:00:01,645 INFO [decode.py:307] batch 12/?, cuts processed until now is 1904
+2022-03-27 23:03:46,714 INFO [decode.py:307] batch 14/?, cuts processed until now is 2170
+2022-03-27 23:04:04,699 INFO [decode.py:307] batch 16/?, cuts processed until now is 2187
+2022-03-27 23:06:37,652 INFO [decode.py:307] batch 18/?, cuts processed until now is 2398
+2022-03-27 23:06:57,210 INFO [decode.py:307] batch 20/?, cuts processed until now is 2448
+2022-03-27 23:09:59,332 INFO [decode.py:307] batch 22/?, cuts processed until now is 2809
+2022-03-27 23:12:34,384 INFO [decode.py:307] batch 24/?, cuts processed until now is 2939
+2022-03-27 23:12:34,529 INFO [decode.py:324] The transcripts are stored in transducer_stateless/exp-2/beam_search/recogs-test-other-beam_4-epoch-59-avg-19-beam-4.txt
+2022-03-27 23:12:34,607 INFO [utils.py:406] [test-other-beam_4] %WER 6.21% [3253 / 52343, 330 ins, 290 del, 2633 sub ]
+2022-03-27 23:12:34,800 INFO [decode.py:337] Wrote detailed error stats to transducer_stateless/exp-2/beam_search/errs-test-other-beam_4-epoch-59-avg-19-beam-4.txt
+2022-03-27 23:12:34,801 INFO [decode.py:354] 
+For test-other, WER of different settings are:
+beam_4	6.21	best for test-other
+
+2022-03-27 23:12:34,801 INFO [decode.py:447] Done!

log/beam_search/wer-summary-test-clean-beam_4-epoch-59-avg-19-beam-4.txt

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+settings	WER
+beam_4	2.57

log/beam_search/wer-summary-test-other-beam_4-epoch-59-avg-19-beam-4.txt

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+settings	WER
+beam_4	6.21