
    hU                          d dl mZmZ ddlmZ ddlmZ ddlmZ erddl	m
Z
 ddlmZmZmZmZmZ dd	lmZ  e       rd d
lZ ej(                  e      Z G d de      Zy
)    )TYPE_CHECKINGOptional   )tqdm   )HfQuantizer)get_module_from_name)PreTrainedModel)is_accelerate_availableis_flute_availableis_hadamard_availableis_torch_availablelogging)QuantizationConfigMixinNc                        e Zd ZdZdZdZddgZdef fdZd Z	dd
Z
dddddeddfdZ	 ddddeee      fdZddZdee   ded	ee   fdZed	efd       ZddZddded	efdZd Z xZS ) HiggsHfQuantizerz
    Quantizer of the HIGGS method. Enables the loading of prequantized models and in-flight quantization of full-precision models.
    FTzflute-kernelfast_hadamard_transformquantization_configc                 4    t        |   |fi | || _        y N)super__init__r   )selfr   kwargs	__class__s      f/var/www/html/aiagenthome/venv/lib/python3.12/site-packages/transformers/quantizers/quantizer_higgs.pyr   zHiggsHfQuantizer.__init__+   s    ,77#6     c                 n   t         j                  j                         st        d      t	               st        d      t               st        d      t               st        d      |t        d      t        |t              r0d|j                         v sd|j                         v rt        d      y y )	NzNHIGGS quantization is only supported on GPU. Please use a different quantizer.zHUsing `higgs` quantization requires Accelerate: `pip install accelerate`zLUsing `higgs` quantization requires FLUTE: `pip install flute-kernel>=0.3.0`zbUsing `higgs` quantization requires fast_hadamard_transform: `pip install fast_hadamard_transform`zwYou are attempting to load a HIGGS model without setting device_map. Please set device_map comprised of 'cuda' devices.cpudiskzYou are attempting to load a HIGGS model with a device_map that contains a CPU or disk device. This is not supported. Please remove the CPU or disk device from the device_map.)torchcudais_availableNotImplementedErrorr   ImportErrorr   r   
ValueError
isinstancedictvalues)r   
device_mapr   s      r   validate_environmentz%HiggsHfQuantizer.validate_environment/   s    zz&&(%&vww&(hii!#lmm$&t  F  
D)u
8I8I8K/KvYcYjYjYlOld  Pm)r   returnc                     |'t         j                  d       t        j                  }|S |t        j                  k7  r"|t        j                  k7  rt        d| d      |S )NzG`dtype` is None. Setting `dtype=torch.float16` for FLUTE compatibility.zInvalid `dtype` zS. HIGGS quantization only supports `dtype=torch.float16` or `dtype=torch.bfloat16`.)loggerinfor!   float16bfloat16r&   )r   dtypes     r   update_dtypezHiggsHfQuantizer.update_dtypeI   s^    =KKabMME  emm#(?"5')|}  r   modelr
   param_valueztorch.Tensor
param_nametarget_deviceztorch.devicec                    ddl m}  ||j                  |      | j                  j                  | j                  j
                  | j                  j                  | j                  j                        }~t        ||      \  }}	dj                  |j                  d      d d       }
|j                         D ]  \  }}||j                  v r/t        j                  j                  |d      |j                  |<   C||j                   v r-t        j                  j#                  |      |j                   |<   ~|dk(  r/||_        |j'                         | j                  j$                  |
<   t)        d| d	|        y )
Nr   )quantize_with_higgs.F)requires_gradtune_metadatazUnexpected key z in module )integrationsr9   tor   bitsp
group_sizehadamard_sizer	   joinsplititems_parametersr!   nn	Parameter_buffersBufferr=   to_dictr&   )r   r4   r5   r6   r7   r   r9   
flute_dictmodule_module_namekeyvalues                r   create_quantized_paramz'HiggsHfQuantizer.create_quantized_paramT   sC    	7(NN=)$$))$$&&$$//$$22

 (
;	hhz//4Sb9:$**,JCf(((*/((*<*<URW*<*X""3''',xxu'=$'',$FKmmo((66{C ?3%{6(!KLL -r   keep_in_fp32_modulesc                     ddl m} | j                  || j                  j                  |      | _         ||| j                  | j                         | j                  |j
                  _        y )Nr   )replace_with_higgs_linear)r   modules_to_not_convert)r>   rV   get_modules_to_not_convertr   rW   config)r   r4   rT   r   rV   s        r   $_process_model_before_weight_loadingz5HiggsHfQuantizer._process_model_before_weight_loadingt   sa     	=&*&E&E4++BBDX'
# 	" $ 8 8#'#>#>	

 ,0+C+C(r   c                     ddl m}m} ddlm} ddlm} i }|j                         D 	ci c]  \  }}	t        |	|      s||	 }
}}	t        |
j                         dd      D ]"  \  }}	|	j                  j                  |vr4 ||	j                  j                  	      ||	j                  j                  <   ||	j                  j                     |	_        |j                  | j                  j                   |         |	_         ||	j                  j"                  |	j$                  j"                  |	j                   
      \  |	j                  _        |	_        |	j                   j'                         | j                  j                   |<   % y c c}	}w )Nr   )TuneMetaDatamaybe_tune_and_repack)make_workspace_streamkr   HiggsLinearzRepacking HIGGS modulesF)descleave)device)weightscalesmetadata)
flute.tuner\   r]   flute.utilsr^   r>   r`   named_modulesr'   r   rF   rd   rc   	workspace	from_dictr   r=   datare   rL   )r   r4   r   r\   r]   r^   r`   flute_workspacesnamerN   flute_moduless              r   #_process_model_after_weight_loadingz4HiggsHfQuantizer._process_model_after_weight_loading   sN   B6.:?:M:M:Os:O,$S]^dfqSrv:Os !4!4!6=V^cddLD& }}##+;;9OW]WdWdWkWk9l !5!56/0D0DEF $0#9#9$:R:R:`:`ae:f#gF 7L}}))}}))--84FMM 4
 <B;O;O;W;W;YD$$2248 e ts
   F
F
missing_keysprefixc                    	 ddl m} |j                         D ch c]  \  }}t        ||      s| c}}	dt        dt
        f	fd}|D cg c]  } ||      r| c}S c c}}w c c}w )Nr   r_   rQ   r,   c                       j                  d      s j                  d      ry d  t         fdD              S )Nz.weightz.biasFr:   c              3   2   K   | ]  }|v xs |v   y wr    ).0rn   full_keyrQ   s     r   	<genexpr>zNHiggsHfQuantizer.update_missing_keys.<locals>.should_update.<locals>.<genexpr>   s#     O;4ts{6dh&66;s   )endswithany)rQ   rx   higgs_namesrr   s   `@r   should_updatez;HiggsHfQuantizer.update_missing_keys.<locals>.should_update   s>    ||I&#,,w*? 3%(HO;OOOr   )r>   r`   ri   r'   strbool)
r   r4   rq   rr   r`   rn   rN   r}   rQ   r|   s
      `     @r   update_missing_keysz$HiggsHfQuantizer.update_missing_keys   st    .050C0C0Ei0EfTZ\gIht0Ei	Ps 	Pt 	P  ,F|=3E|FF j Gs   A%A%A+A+c                      y)NFrv   )r   s    r   is_trainablezHiggsHfQuantizer.is_trainable   s    r   c                      y)NTrv   )r   safe_serializations     r   is_serializablez HiggsHfQuantizer.is_serializable   s    r   c                 R    ddl m} t        ||      \  }}t        ||      r|dk(  ryy)Nr   r_   rd   TF)r>   r`   r	   r'   )r   r4   r6   r   r`   rN   tensor_names          r   param_needs_quantizationz)HiggsHfQuantizer.param_needs_quantization   s-    .25*Efk*{h/Fr   c                 "    ddl m}  ||      }|S )Nr   )dequantize_higgs)r>   r   )r   r4   r   s      r   _dequantizezHiggsHfQuantizer._dequantize   s    3 'r   )r2   torch.dtyper,   r   r   )r4   r
   )__name__
__module____qualname____doc__requires_calibration requires_parameters_quantizationrequired_packagesr   r   r+   r3   r~   rS   r   listrZ   rp   r   propertyr   r   r   r   r   __classcell__)r   s   @r   r   r   "   s    !'+$')BC7,C 74	M M $M 	M
 &MF 59D D 'tCy1D&Z2GtCy G# GRVWZR[ G d  .? S _c r   r   )typingr   r   utils.loggingr   baser   quantizers_utilsr	   modeling_utilsr
   utilsr   r   r   r   r   utils.quantization_configr   r!   
get_loggerr   r.   r   rv   r   r   <module>r      sO    +    2 0 s s ? 			H	%`{ `r   