


# 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


SCREAMING_SNAKE_CASE       :		Optional[int]         =				logging.get_logger(__name__)






@dataclass
class      UpperCamelCase					:


   '''simple docstring'''







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

        if bnb_abit_compute_dtype is None:
             lowercase_       :Dict     =       torch.floataa
        elif isinstance(UpperCamelCase_   ,							UpperCamelCase_		):
             lowercase_       :Tuple     =       getattr(UpperCamelCase_   ,							UpperCamelCase_		)
        elif isinstance(UpperCamelCase_   ,							torch.dtype		):
             lowercase_       :Any     =       bnb_abit_compute_dtype
        else:
             raise ValueError('''bnb_4bit_compute_dtype must be a string or a torch.dtype'''		)

        self.post_init()
   def 		UpperCamelCase  (     self		):
        if not isinstance(self.llm_inta_threshold   ,							UpperCamelCase_		):
             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   ,							UpperCamelCase_		):
             raise ValueError('''llm_int8_skip_modules must be a list of strings'''		)
        if not isinstance(self.llm_inta_enable_fpaa_cpu_offload   ,							UpperCamelCase_		):
             raise ValueError('''llm_int8_enable_fp32_cpu_offload must be a boolean'''		)

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

        if not isinstance(self.bnb_abit_use_double_quant   ,							UpperCamelCase_		):
             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 		UpperCamelCase  (     self		):
        return self.load_in_abit or self.load_in_abit
   def 		UpperCamelCase  (     self		):
        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 		UpperCamelCase  (     cls   ,							UpperCamelCase_   ,							UpperCamelCase_   ,							**UpperCamelCase_		):
        lowercase_       :Any     =       cls(**UpperCamelCase_		)

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

        if return_unused_kwargs:
             return config, kwargs
        else:
             return config
   def 		UpperCamelCase  (     self   ,							UpperCamelCase_		):
        with open(UpperCamelCase_   ,							'''w'''   ,							encoding='''utf-8'''		) as writer:
             lowercase_       :Optional[Any]     =       self.to_dict()
             lowercase_       :Union[str, Any]     =       json.dumps(UpperCamelCase_   ,							indent=2   ,							sort_keys=UpperCamelCase_		) + '''\n'''

             writer.write(UpperCamelCase_		)
   def 		UpperCamelCase  (     self		):
        lowercase_       :Tuple     =       copy.deepcopy(self.__dict__		)
        lowercase_       :Dict     =       str(output['''bnb_4bit_compute_dtype''']		).split('''.'''		)[1]

        return output
   def __repr__(     self		):
        return f"{self.__class__.__name__} {self.to_json_string()}"
   def 		UpperCamelCase  (     self   ,							UpperCamelCase_ = True		):
        if use_diff is True:
             lowercase_       :Optional[int]     =       self.to_diff_dict()
        else:
             lowercase_       :List[Any]     =       self.to_dict()
        return json.dumps(UpperCamelCase_   ,							indent=2   ,							sort_keys=UpperCamelCase_		) + "\n"




   def 		UpperCamelCase  (     self		):
        lowercase_       :Dict     =       self.to_dict()

        # get the default config dict
        lowercase_       :Any     =       BitsAndBytesConfig().to_dict()

        lowercase_       :Optional[int]     =       {}

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

        return serializable_config_dict





from __future__ import annotations




def     UpperCamelCase    (      _a       ,		_a = None       ,		_a = None		)					->							None:
     '''simple docstring'''





     if start is None:
          lowercase_       :str     =       0

     if end is None:
          lowercase_       :str     =       len(_a		) - 1

     if start >= end:
          return

     lowercase_       :Dict     =       (start + end) // 2

     slowsort(_a       ,		_a       ,		_a		)
     slowsort(_a       ,		mid + 1       ,		_a		)

     if sequence[end] < sequence[mid]:
          lowercase_    ,      lowercase_       :List[Any]     =       sequence[mid], sequence[end]

     slowsort(_a       ,		_a       ,		end - 1		)


if __name__ == "__main__":
   from doctest import testmod

   testmod()

