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    Ti[                     @   sl   d dl Z d dlZd dlZd dlZd dlmZ d dlmZ dddZdddZ	ddd	Z
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kr4e
  dS dS )    N)logger)MPICH_LAUNCHERc                 C   s   t jdt jd}|jdttdd |jdddd	 |jd
ddd	 |jdtdd |jdt jd |jdddd	 |jdtd dd |j| dS )Nz]DeepSpeed launcher helper to map environment variables formulti-node/multi-gpu training jobs.)descriptionformatter_classz
--launcherz\(optional) choose launcher backend for multi-node training. Options currently include MPICH.)defaulttypehelpz--module
store_truezwChange each process to interpret the launch script as a Python module, executing with the same behavior as 'python -m'.)actionr   z--no_pythonzMSkip prepending the training script with 'python' - just execute it directly.user_scriptz:User script to launch, followed by any required arguments.)r   r   	user_args)nargsz--bind_cores_to_rankz-Bind each rank to different cores of the hostz--bind_core_listzList of cores to bind to with comma separated list of numbers and range. i.e. 1,3-5,7 => [1,3,4,5,7].  When not specified, all cores on system would be used rank binding)r   r   r   )args)argparseArgumentParserArgumentDefaultsHelpFormatteradd_argumentr   str	REMAINDER
parse_args)r   parser r   V/home/ubuntu/.local/lib/python3.10/site-packages/deepspeed/launcher/launcher_helper.pyr      s8   r   c                 C   s   d }|D ]}|| v r|d kr|  |}q||  |krtdq|d kr(td|| d< d }|D ]}|| v rK|d kr@|  |}q0||  |krKtdq0|d krTtd|| d< | S )Nzrank number doesn't match!z"rank number is not in current env!RANKz local_rank number doesn't match!
LOCAL_RANK)getEnvironmentError)envrank_name_listlocal_rank_name_listrank	rank_name
local_ranklocal_rank_namer   r   r   env_mapping7   s.   r$   c                 C   s   t | } tj }| j | _| jtkr(dgdg }dgdg }t|||d}ntd| j g }| j	sD|t
jdg7 }| jrD|d || jg | j }td	d
|  tj||dd}|  d S )N	PMIX_RANKPMI_RANKPALS_LOCAL_RANKIDMPI_LOCALRANKID)r   r   zUnknown launcher z-uz-mzlauncher_helper cmd =  F)r   	close_fds)r   osenvironcopylauncherlowerr   r$   NotImplementedError	no_pythonsys
executablemoduleappendr   r   r   infojoin
subprocessPopenwait)r   r   r   r   python_execcmdresultr   r   r   mainQ   s"   


r>   __main__)N)NN)r+   r2   r   r8   deepspeed.utilsr   deepspeed.launcher.constantsr   r   r$   r>   __name__r   r   r   r   <module>   s   

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