




# Copyright 2023 The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import copy
import importlib.metadata
import json
import os
from dataclasses import dataclass
from typing import Any, Dict, Union

from packaging import version

from ..utils import is_torch_available, logging


if is_torch_available():
   import torch


lowerCamelCase__ :   List[str]					=							logging.get_logger(__name__)





@dataclass
class        lowerCamelCase_							:


 '''simple docstring'''







 def __init__(							self  :		int				,				_lowerCAmelCase  :		Union[str, Any]=False				,				_lowerCAmelCase  :		Optional[int]=False				,				_lowerCAmelCase  :		Optional[Any]=6.0				,				_lowerCAmelCase  :		Tuple=None				,				_lowerCAmelCase  :		List[str]=False				,				_lowerCAmelCase  :		List[Any]=False				,				_lowerCAmelCase  :		Any=None				,				_lowerCAmelCase  :		Optional[Any]="fp4"				,				_lowerCAmelCase  :		str=False				,				**_lowerCAmelCase  :		Tuple				,				):
       SCREAMING_SNAKE_CASE_							=			load_in_abit
       SCREAMING_SNAKE_CASE_							=			load_in_abit
       SCREAMING_SNAKE_CASE_							=			llm_inta_threshold
       SCREAMING_SNAKE_CASE_							=			llm_inta_skip_modules
       SCREAMING_SNAKE_CASE_							=			llm_inta_enable_fpaa_cpu_offload
       SCREAMING_SNAKE_CASE_							=			llm_inta_has_fpaa_weight
       SCREAMING_SNAKE_CASE_							=			bnb_abit_quant_type
       SCREAMING_SNAKE_CASE_							=			bnb_abit_use_double_quant

       if bnb_abit_compute_dtype is None:
             SCREAMING_SNAKE_CASE_							=			torch.floataa
       elif isinstance(lowerCAmelCase__				,				lowerCAmelCase__						):
             SCREAMING_SNAKE_CASE_							=			getattr(lowerCAmelCase__				,				lowerCAmelCase__						)
       elif isinstance(lowerCAmelCase__				,				torch.dtype						):
             SCREAMING_SNAKE_CASE_							=			bnb_abit_compute_dtype
       else:
             raise ValueError('bnb_4bit_compute_dtype must be a string or a torch.dtype'						)

       self.post_init()



 def       lowerCAmelCase_  (							self  :		Union[str, Any]						):
       if not isinstance(self.llm_inta_threshold				,				lowerCAmelCase__						):
             raise ValueError('llm_int8_threshold must be a float'						)

       if self.llm_inta_skip_modules is not None and not isinstance(self.llm_inta_skip_modules				,				lowerCAmelCase__						):
             raise ValueError('llm_int8_skip_modules must be a list of strings'						)
       if not isinstance(self.llm_inta_enable_fpaa_cpu_offload				,				lowerCAmelCase__						):
             raise ValueError('llm_int8_enable_fp32_cpu_offload must be a boolean'						)

       if not isinstance(self.llm_inta_has_fpaa_weight				,				lowerCAmelCase__						):
             raise ValueError('llm_int8_has_fp16_weight must be a boolean'						)

       if self.bnb_abit_compute_dtype is not None and not isinstance(self.bnb_abit_compute_dtype				,				torch.dtype						):
             raise ValueError('bnb_4bit_compute_dtype must be torch.dtype'						)

       if not isinstance(self.bnb_abit_quant_type				,				lowerCAmelCase__						):
             raise ValueError('bnb_4bit_quant_type must be a string'						)

       if not isinstance(self.bnb_abit_use_double_quant				,				lowerCAmelCase__						):
             raise ValueError('bnb_4bit_use_double_quant must be a boolean'						)

       if self.load_in_abit and not version.parse(importlib.metadata.version('bitsandbytes'						)						) >= version.parse(
           '0.39.0'						):
             raise ValueError(
                 '4 bit quantization requires bitsandbytes>=0.39.0 - please upgrade your bitsandbytes version'						)



 def       lowerCAmelCase_  (							self  :		Tuple						):
       return self.load_in_abit or self.load_in_abit



 def       lowerCAmelCase_  (							self  :		Tuple						):
       if self.load_in_abit:
             return "llm_int8"
       elif self.load_in_abit and self.bnb_abit_quant_type == "fp4":
             return "fp4"
       elif self.load_in_abit and self.bnb_abit_quant_type == "nf4":
             return "nf4"
       else:
             return None



 @classmethod
 def       lowerCAmelCase_  (							cls  :		Any				,				_lowerCAmelCase  :		Any				,				_lowerCAmelCase  :		Union[str, Any]				,				**_lowerCAmelCase  :		int						):
       SCREAMING_SNAKE_CASE_							=			cls(**lowerCAmelCase__						)

       SCREAMING_SNAKE_CASE_							=			[]
       for key, value in kwargs.items():
             if hasattr(lowerCAmelCase__				,				lowerCAmelCase__						):
                   setattr(lowerCAmelCase__				,				lowerCAmelCase__				,				lowerCAmelCase__						)
                   to_remove.append(lowerCAmelCase__						)
       for key in to_remove:
             kwargs.pop(lowerCAmelCase__				,				lowerCAmelCase__						)

       if return_unused_kwargs:
             return config, kwargs
       else:
             return config



 def       lowerCAmelCase_  (							self  :		Optional[Any]				,				_lowerCAmelCase  :		Any						):
       with open(lowerCAmelCase__				,				'w'				,				encoding='utf-8'						) as writer:
             SCREAMING_SNAKE_CASE_							=			self.to_dict()
             SCREAMING_SNAKE_CASE_							=			json.dumps(lowerCAmelCase__				,				indent=2				,				sort_keys=lowerCAmelCase__						) + '\n'

             writer.write(lowerCAmelCase__						)



 def       lowerCAmelCase_  (							self  :		str						):
       SCREAMING_SNAKE_CASE_							=			copy.deepcopy(self.__dict__						)
       SCREAMING_SNAKE_CASE_							=			str(output['bnb_4bit_compute_dtype']						).split('.'						)[1]

       return output



 def __repr__(							self  :		int						):
       return F"{self.__class__.__name__} {self.to_json_string()}"



 def       lowerCAmelCase_  (							self  :		List[Any]				,				_lowerCAmelCase  :		int = True						):
       if use_diff is True:
             SCREAMING_SNAKE_CASE_							=			self.to_diff_dict()
       else:
             SCREAMING_SNAKE_CASE_							=			self.to_dict()
       return json.dumps(lowerCAmelCase__				,				indent=2				,				sort_keys=lowerCAmelCase__						) + "\n"




 def       lowerCAmelCase_  (							self  :		Any						):
       SCREAMING_SNAKE_CASE_							=			self.to_dict()

       # get the default config dict
       SCREAMING_SNAKE_CASE_							=			BitsAndBytesConfig().to_dict()

       SCREAMING_SNAKE_CASE_							=			{}

       # only serialize values that differ from the default config
       for key, value in config_dict.items():
             if value != default_config_dict[key]:
                   SCREAMING_SNAKE_CASE_							=			value

       return serializable_config_dict



def    snake_case_     (  snake_case			,							snake_case     )  ->				bool:
       return numa ^ numa < 0


if __name__ == "__main__":
 import doctest

 doctest.testmod()


