a
    ==icá  ã                   @   s¢   d dl Zd dlZd dlmZ d dlmZ d dlmZm	Z	m
Z
 d dlZe ¡  e d¡Ze ej¡ ddd„Zd	d
„ Zddd„Zdd„ Zdd„ Zdd„ Zdd„ ZdS )é    N)ÚOrderedDict)Ú
caffe2_pb2)Ú	workspaceÚcoreÚscopeZAnyExpOnTermFc           	      C   s,   t | |||ƒ\}}}t|| ||ƒ |||fS ©N)Ú"initialize_master_xpu_model_paramsÚbroadcast_parameters)	ÚmodelÚweights_fileÚnum_xpusÚoptsÚbroadcast_computed_paramÚreset_epochÚstart_epochÚlrÚbest_metric© r   úu/home/droni/.local/share/virtualenvs/DPS-5Je3_V2c/lib/python3.9/site-packages/caffe2/contrib/playground/checkpoint.pyÚinitialize_params_from_file   s
    ÿ
r   c                 C   s„  t  d |¡¡ t|dƒ}t |¡}W d   ƒ n1 s:0    Y  d|v rT|d }d}tdƒ}d|v r–t  d |d ¡¡ |sŠ|d }q t  d¡ n
t  d	¡ |d
 d }d|v r¼|d }d|v rÐ|sÐ|d }| d ur`t  d |¡¡ t ¡ }	t	ƒ }
|  
¡ D ]}d|
tt|ƒƒ< q |d d }|d d }|d d dkrHtjntj}t d ||¡¡ì t t |d¡¡¸ |
 ¡ D ]ž}t|ƒ}||vr¨t  d |¡¡ q~t  d ||¡¡ ||	v r~t |¡}|j|| jksþt  d ||j|| j¡¡ nt ||| jtjdd¡ q~W d   ƒ n1 s40    Y  W d   ƒ n1 sT0    Y  nt  d |¡¡ t  d¡ |||fS )Nz'Initializing model params from file: {}ÚrÚblobsr   z-infÚepochzepoch {} is found in model filezReset epochzno epoch is found in model fileZmodel_paramZbase_learning_rater   r   z2initialize model parameters using weights file: {}TÚdistributedÚfirst_xpu_idÚdeviceÚgpuú{}_{}z{:s} not foundz({:s} loaded from weights file into: {:s}zDWorkspace blob {} with shape {} does not match weights file shape {}F)Úcopyz0Skip initializing model parameters from file: {}z+Complete initialize_master_xpu_model_params)ÚlogÚinfoÚformatÚopenÚpickleÚloadÚfloatr   ZBlobsr   ZGetAllParamsÚunscope_nameÚstrr   ÚCUDAÚCPUr   Z	NameScopeÚDeviceScopeÚDeviceOptionÚkeysÚscoped_nameÚ	FetchBlobÚshapeÚFeedBlobZastypeÚnpÚfloat32)r
   r   r   r   Zfopenr   r   r   r   Zws_blobsZunscoped_blob_namesZblobÚroot_xpu_idr   Úcaffe2_pb2_DEVICEÚunscoped_blob_nameÚscoped_blob_nameZws_blobr   r   r   r      s~    (


ÿþ
ÿÿ

ýÿÿþJÿ
r   c                 C   sL  |dkrt  d¡ d S | ¡ g}|r2| | ¡ ¡ | d d dkrHtjntj}|D ]ê}t|ƒ| dksnJ dƒ‚t	t|ƒ| ƒ}t
|ƒD ]´}dd	„ ||d |… D ƒ}	t |	d ¡}
t  d
 t|	d ƒ¡¡ t|	dd … ƒD ]`\}}t  d t|ƒ¡¡ t t ||d ¡¡ t ||
¡ W d   ƒ qØ1 s.0    Y  qØq†qRt  d¡ d S )Né   z'only 1 device. Skip parameter broadcastr   r   r   r   zACurrent model doesn't match device number when loading checkpointc                 S   s   g | ]}|‘qS r   r   ©Ú.0Úparamr   r   r   Ú
<listcomp>r   ó    z(broadcast_parameters.<locals>.<listcomp>zBroadcasting {} toz |-> {}zComplete parameter broadcast)r   r    Ú	GetParamsÚappendÚGetComputedParamsr   r(   r)   ÚlenÚintÚranger   r.   r!   r'   Ú	enumerater   r*   r+   r0   )r   r
   r   r   Ú
all_paramsr4   ÚparamsZparams_per_xpuÚidxr   ÚdataÚiÚpr   r   r   r	   c   s.    

þÿ2r	   c              
   C   s^   |d u rd S zt |||||ƒ W n8 tyX } z t d t|ƒ¡¡ W Y d }~n
d }~0 0 |S )Nz#Exception from save_model_params {})Úsave_model_params_blobÚ	Exceptionr   Úwarningr!   r'   )Zis_checkpointr
   Zcheckpoint_pathr   r   r   Úer   r   r   Úsave_model_params|   s    
ÿ*rN   c              
   C   sb  t  d¡ |d d }|d d }dd„ |  d ||¡¡D ƒ}dd„ |  d ||¡¡D ƒ}i }	||	d	< ||	d
< t d ||¡¡|	d< || D ]<}
t|
ƒ}t|ƒ}||	vrŒt |¡|	|< t  	d ||¡¡ qŒt  d |¡¡ zFt
|dƒ&}t t|	d|tj¡ W d   ƒ n1 s0    Y  W n< ty\ } z"t  d |j|j¡¡ W Y d }~n
d }~0 0 d S )NzSaving model params...r   r   r   c                 S   s   g | ]}t |ƒ‘qS r   ©r'   r8   r   r   r   r;      r<   z*save_model_params_blob.<locals>.<listcomp>r   c                 S   s   g | ]}t |ƒ‘qS r   rO   r8   r   r   r   r;   ‘   r<   r   r   z{}_{}/lrr   z{:s} -> {:s}zto weights file {}Úw)r   zI/O error({0}): {1})r   r    r=   r!   r?   r   r.   r'   r&   Údebugr"   r#   ÚdumpÚdictÚHIGHEST_PROTOCOLÚIOErrorÚerrorÚerrnoÚstrerror)r
   Zparams_filer   r   r   r3   r   Zsave_paramsZsave_computed_paramsZ
save_blobsr:   r6   r5   ZfwriterM   r   r   r   rJ   Š   s@    
ÿÿÿÿÿ
ÿ:rJ   c                 C   s   | |   tj¡d d … S )Nr7   )Úrfindr   Z_NAMESCOPE_SEPARATOR©Z	blob_namer   r   r   r&   ©   s    r&   c                 C   s   t  ¡ |  S r   )r   ZCurrentNameScoperZ   r   r   r   r-   ­   s    r-   )FF)F)Únumpyr1   r#   Úcollectionsr   Zcaffe2.protor   Zcaffe2.pythonr   r   r   ÚloggingÚbasicConfigÚ	getLoggerr   ÚsetLevelÚDEBUGr   r   r	   rN   rJ   r&   r-   r   r   r   r   Ú<module>   s    
 þ
	F
