# 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


__lowercase										= logging.get_logger(__name__)


@dataclass
class      lowerCamelCase_					:






    '''simple docstring'''






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

        if bnb_abit_compute_dtype is None:
            __UpperCamelCase					:Tuple        =		torch.floataa
        elif isinstance(__lowercase			,			__lowercase):
            __UpperCamelCase					:Union[str, Any]        =		getattr(__lowercase			,			__lowercase)
        elif isinstance(__lowercase			,			torch.dtype):
            __UpperCamelCase					:int        =		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)	->     Union[str, Any]:
        if not isinstance(self.llm_inta_threshold			,			__lowercase):
            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			,			__lowercase):
            raise ValueError('''llm_int8_skip_modules must be a list of strings''')
        if not isinstance(self.llm_inta_enable_fpaa_cpu_offload			,			__lowercase):
            raise ValueError('''llm_int8_enable_fp32_cpu_offload must be a boolean''')

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

        if not isinstance(self.bnb_abit_use_double_quant			,			__lowercase):
            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)	->     Any:
        return self.load_in_abit or self.load_in_abit







    def       UpperCamelCase__       (     self)	->     List[Any]:
        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			,			__lowercase			,			__lowercase			,			**__lowercase)	->     List[str]:
        __UpperCamelCase					:Optional[int]        =		cls(**__lowercase)

        __UpperCamelCase					:Optional[Any]        =		[]
        for key, value in kwargs.items():
            if hasattr(__lowercase			,			__lowercase):
                setattr(__lowercase			,			__lowercase			,			__lowercase)
                to_remove.append(__lowercase)
        for key in to_remove:
            kwargs.pop(__lowercase			,			__lowercase)

        if return_unused_kwargs:
            return config, kwargs
        else:
            return config







    def       UpperCamelCase__       (     self			,			__lowercase)	->     Union[str, Any]:
        with open(__lowercase			,			'''w'''			,			encoding='''utf-8''') as writer:
            __UpperCamelCase					:Optional[int]        =		self.to_dict()
            __UpperCamelCase					:Optional[int]        =		json.dumps(__lowercase			,			indent=2			,			sort_keys=__lowercase) + '''\n'''

            writer.write(__lowercase)







    def       UpperCamelCase__       (     self)	->     Dict[str, Any]:
        __UpperCamelCase					:Optional[Any]        =		copy.deepcopy(self.__dict__)
        __UpperCamelCase					:Optional[int]        =		str(output['''bnb_4bit_compute_dtype''']).split('''.''')[1]

        return output







    def __repr__(     self)	->     Dict:
        return f"""{self.__class__.__name__} {self.to_json_string()}"""







    def       UpperCamelCase__       (     self			,			__lowercase = True)	->     str:
        if use_diff is True:
            __UpperCamelCase					:Union[str, Any]        =		self.to_diff_dict()
        else:
            __UpperCamelCase					:Dict        =		self.to_dict()
        return json.dumps(__lowercase			,			indent=2			,			sort_keys=__lowercase) + "\n"







    def       UpperCamelCase__       (     self)	->     Dict[str, Any]:
        __UpperCamelCase					:Union[str, Any]        =		self.to_dict()

        # get the default config dict
        __UpperCamelCase					:Optional[Any]        =		BitsAndBytesConfig().to_dict()

        __UpperCamelCase					:str        =		{}

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

        return serializable_config_dict






# 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


__lowercase										= logging.get_logger(__name__)


@dataclass
class      lowerCamelCase_					:






    '''simple docstring'''






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

        if bnb_abit_compute_dtype is None:
            __UpperCamelCase					:Tuple        =		torch.floataa
        elif isinstance(__lowercase			,			__lowercase):
            __UpperCamelCase					:Union[str, Any]        =		getattr(__lowercase			,			__lowercase)
        elif isinstance(__lowercase			,			torch.dtype):
            __UpperCamelCase					:int        =		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)	->     Union[str, Any]:
        if not isinstance(self.llm_inta_threshold			,			__lowercase):
            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			,			__lowercase):
            raise ValueError('''llm_int8_skip_modules must be a list of strings''')
        if not isinstance(self.llm_inta_enable_fpaa_cpu_offload			,			__lowercase):
            raise ValueError('''llm_int8_enable_fp32_cpu_offload must be a boolean''')

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

        if not isinstance(self.bnb_abit_use_double_quant			,			__lowercase):
            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)	->     Any:
        return self.load_in_abit or self.load_in_abit







    def       UpperCamelCase__       (     self)	->     List[Any]:
        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			,			__lowercase			,			__lowercase			,			**__lowercase)	->     List[str]:
        __UpperCamelCase					:Optional[int]        =		cls(**__lowercase)

        __UpperCamelCase					:Optional[Any]        =		[]
        for key, value in kwargs.items():
            if hasattr(__lowercase			,			__lowercase):
                setattr(__lowercase			,			__lowercase			,			__lowercase)
                to_remove.append(__lowercase)
        for key in to_remove:
            kwargs.pop(__lowercase			,			__lowercase)

        if return_unused_kwargs:
            return config, kwargs
        else:
            return config







    def       UpperCamelCase__       (     self			,			__lowercase)	->     Union[str, Any]:
        with open(__lowercase			,			'''w'''			,			encoding='''utf-8''') as writer:
            __UpperCamelCase					:Optional[int]        =		self.to_dict()
            __UpperCamelCase					:Optional[int]        =		json.dumps(__lowercase			,			indent=2			,			sort_keys=__lowercase) + '''\n'''

            writer.write(__lowercase)







    def       UpperCamelCase__       (     self)	->     Dict[str, Any]:
        __UpperCamelCase					:Optional[Any]        =		copy.deepcopy(self.__dict__)
        __UpperCamelCase					:Optional[int]        =		str(output['''bnb_4bit_compute_dtype''']).split('''.''')[1]

        return output







    def __repr__(     self)	->     Dict:
        return f"""{self.__class__.__name__} {self.to_json_string()}"""







    def       UpperCamelCase__       (     self			,			__lowercase = True)	->     str:
        if use_diff is True:
            __UpperCamelCase					:Union[str, Any]        =		self.to_diff_dict()
        else:
            __UpperCamelCase					:Dict        =		self.to_dict()
        return json.dumps(__lowercase			,			indent=2			,			sort_keys=__lowercase) + "\n"







    def       UpperCamelCase__       (     self)	->     Dict[str, Any]:
        __UpperCamelCase					:Union[str, Any]        =		self.to_dict()

        # get the default config dict
        __UpperCamelCase					:Optional[Any]        =		BitsAndBytesConfig().to_dict()

        __UpperCamelCase					:str        =		{}

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

        return serializable_config_dict





