From e5eedf525236408a38831ad4ac8a40baa9870ea9 Mon Sep 17 00:00:00 2001 From: Reuben Morais Date: Fri, 10 Jan 2020 10:06:02 +0000 Subject: [PATCH] Improve --feature_cache help text X-DeepSpeech: NOBUILD --- util/flags.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/util/flags.py b/util/flags.py index 624217e0..dda3cd58 100644 --- a/util/flags.py +++ b/util/flags.py @@ -15,7 +15,7 @@ def create_flags(): f.DEFINE_string('dev_files', '', 'comma separated list of files specifying the dataset used for validation. Multiple files will get merged. If empty, validation will not be run.') f.DEFINE_string('test_files', '', 'comma separated list of files specifying the dataset used for testing. Multiple files will get merged. If empty, the model will not be tested.') - f.DEFINE_string('feature_cache', '', 'path where cached features extracted from --train_files will be saved. If empty, caching will be done in memory and no files will be written.') + f.DEFINE_string('feature_cache', '', 'cache MFCC features to disk to speed up future training runs ont he same data. This flag specifies the path where cached features extracted from --train_files will be saved. If empty, or if online augmentation flags are enabled, caching will be disabled.') f.DEFINE_integer('feature_win_len', 32, 'feature extraction audio window length in milliseconds') f.DEFINE_integer('feature_win_step', 20, 'feature extraction window step length in milliseconds')