o
    }oi                     @   s  d dl mZ d dlmZ d dlZd dlmZ d dlmZm	Z	 d dl
mZmZ d dlmZ d dlmZ d d	lmZ G d
d dZejdddefddZejdddefddZejdddedeeef fddZdeeef fddZdeeef fddZdS )    )BytesIO)PathN)CutSet)
load_jsonlsave_to_jsonl)JsonlShardWriter	TarWriter)DummyManifest)	OmegaConf)!get_lhotse_dataloader_from_configc                   @   s   e Zd Zdd ZdS )	_Identityc                 C   s   |S )N )selfcutsr   r   f/home/ubuntu/.local/lib/python3.10/site-packages/tests/collections/common/test_lhotse_multirank_rng.py__getitem__   s   z_Identity.__getitem__N)__name__
__module____qualname__r   r   r   r   r   r      s    r   session)scopereturnc                 C   s`   t tdddd}|D ]}d|_d|_d|jd _q
| d}|d }|d }||| |S )	z.10 utterances of length 1s as a Lhotse CutSet.r   
   T)begin_idend_id	with_dataNdatazcuts.jsonl.gzaudio)r	   r   featurescustomsupervisionsmktempsave_audiosto_file)tmp_path_factoryr   ctmp_pathppar   r   r   cutset_path!   s   
r)   c                 C   sX   g }t t| D ]\}}||jjd jd| |jd q	| jd }t	|| |S )z.10 utterances of length 1s as a NeMo manifest.r   zirrelevant-)audio_filepathtextdurationznemo_manifest.json)
	enumerater   	from_fileappend	recordingsourcessourcer,   parentr   )r)   nemoidxr%   r'   r   r   r   nemo_manifest_path1   s   

r6   c           	      C   s  | j d }|jdd t| dddb}t| dddI}tt| D ]:\}}|d }t|j}t|d	}|	|t
|  W d
   n1 sLw   Y  |	i |||d d q%W d
   n1 sjw   Y  W d
   n1 syw   Y  | d| dfS )z!5 shards, each with 2 utterances.nemo_tarT)exist_okz/audios_%01d.tar   )
shard_sizez/manifest_%01d.jsonlr*   rbN)r*   shard_idz/manifest__OP_0..4_CL_.jsonlz/audios__OP_0..4_CL_.tar)r3   mkdirr   r   r-   r   r   nameopenwriter   read)	r6   root
tar_writer
mft_writerr5   dr'   r>   fr   r   r   nemo_tarred_manifest_pathB   s(   

 
rG   c                 C   s>  | \}}t i d|d|dddddddd	d
ddddddddddddddddddd}t|ddt d}t|ddt d}| }|d d	 |d< t|ddt d}t|d	dt d}tdd ||||fD  }	tdD ]"}
t|	\}}}}||ksJ ||ksJ ||ksJ ||ksJ qzd S ) Nmanifest_filepathtarred_audio_filepathssample_rate>  shuffleT
use_lhotsenum_workers   use_bucketingconcurrent_bucketingFnum_bucketsr9   	drop_lastbatch_duration      @quadratic_duration      .@shuffle_buffer_sizer   bucket_buffer_sized   seedr   
shard_seed
randomizedconfigglobal_rank
world_sizedatasetc                 S      g | ]}t |qS r   iter.0dlr   r   r   
<listcomp>       zDtest_dataloader_multiple_ranks_deterministic_rng.<locals>.<listcomp>   r
   creater   r   copyziprangenextrG   json_mfttar_mftr_   dp0dp0_cpyconfig2dp0_incrseeddp1dloadersib0b0_cpyb0_incrseedb1r   r   r   0test_dataloader_multiple_ranks_deterministic_rngT   sx   	
r   c                 C   s>  | \}}t i d|d|dddddddd	d
ddddddddddddddddddd}t|ddt d}t|ddt d}| }|d d	 |d< t|ddt d}t|d	dt d}tdd ||||fD  }	tdD ]"}
t|	\}}}}||ksJ ||ksJ ||ksJ ||ksJ qzd S )!a$  
    This test is the same as ``test_dataloader_multiple_ranks_deterministic_rng``,
    except that we set ``shard_seed="trng"`` which causes the seed to be lazily
    resolved in subprocesses (resolved => being drawn using OS's TRNG).
    Therefore, we don't expect any reproducibility.
    rH   rI   rJ   rK   rL   TrM   rN   rO   rP   rQ   FrR   r9   rS   rT   rU   rV   rW   rX   r   rY   rZ   r[   r   r\   trngr^   c                 S   rc   r   rd   rf   r   r   r   ri      rj   z7test_dataloader_multiple_ranks_trng.<locals>.<listcomp>rk   Nrl   rr   r   r   r   #test_dataloader_multiple_ranks_trng   sx   	
r   )ior   pathlibr   pytestlhotser   lhotse.serializationr   r   lhotse.shar.writersr   r   lhotse.testing.dummiesr	   	omegaconfr
   .nemo.collections.common.data.lhotse.dataloaderr   r   fixturer)   r6   tuplestrrG   r   r   r   r   r   r   <module>   s$   


: