aligner.multiprocessing.acc_stats(iteration, directory, split_directory, num_jobs, fmllr=False)[source]

Multiprocessing function that computes stats for GMM training

See for more details on the Kaldi binary this runs.

Also see for the bash script this function was extracted from


iteration : int

Iteration to calculate stats for

directory : str

Directory of training (monophone, triphone, speaker-adapted triphone training directories)

split_directory : str

Directory of training data split into the number of jobs

num_jobs : int

The number of processes to use in calculation

fmllr : bool, optional

Whether the current training session is using fMLLR (speaker-adaptation), defaults to False