


'''simple docstring'''






from .integrations import (
    is_optuna_available,
    is_ray_available,
    is_sigopt_available,
    is_wandb_available,
    run_hp_search_optuna,
    run_hp_search_ray,
    run_hp_search_sigopt,
    run_hp_search_wandb,
)
from .trainer_utils import (
    HPSearchBackend,
    default_hp_space_optuna,
    default_hp_space_ray,
    default_hp_space_sigopt,
    default_hp_space_wandb,
)
from .utils import logging


lowercase							=logging.get_logger(__name__)






class  __magic_name__							:
       UpperCAmelCase										=4_2
       UpperCAmelCase										=None






       @staticmethod
       def       lowerCAmelCase		(      )						->  int:




          '''simple docstring'''
          raise NotImplementedError






       def       lowerCAmelCase		(      self  ,							snake_case  ,							snake_case  ,							snake_case  ,							**snake_case)						->  Optional[Any]:




          '''simple docstring'''
          raise NotImplementedError






       def       lowerCAmelCase		(      self  ,							snake_case)						->  Tuple:




          '''simple docstring'''
          raise NotImplementedError






       def       lowerCAmelCase		(      self)						->  Optional[Any]:




          '''simple docstring'''

          if not self.is_available():
             raise RuntimeError(
                 f"You picked the {self.name} backend, but it is not installed. Run {self.pip_install()}.")






       @classmethod
       def       lowerCAmelCase		(      cls)						->  Optional[int]:




          '''simple docstring'''
          return f"`pip install {cls.pip_package or cls.name}`"






class  __magic_name__							(		lowerCAmelCase    ):
       UpperCAmelCase										="optuna"






       @staticmethod
       def       lowerCAmelCase		(      )						->  Any:




          '''simple docstring'''
          return is_optuna_available()






       def       lowerCAmelCase		(      self  ,							snake_case  ,							snake_case  ,							snake_case  ,							**snake_case)						->  Union[str, Any]:




          '''simple docstring'''
          return run_hp_search_optuna(_lowerCAmelCase  ,							_lowerCAmelCase  ,							_lowerCAmelCase  ,							**_lowerCAmelCase)






       def       lowerCAmelCase		(      self  ,							snake_case)						->  List[str]:




          '''simple docstring'''
          return default_hp_space_optuna(_lowerCAmelCase)






class  __magic_name__							(		lowerCAmelCase    ):
       UpperCAmelCase										="ray"
       UpperCAmelCase										="'ray[tune]'"






       @staticmethod
       def       lowerCAmelCase		(      )						->  Any:




          '''simple docstring'''
          return is_ray_available()






       def       lowerCAmelCase		(      self  ,							snake_case  ,							snake_case  ,							snake_case  ,							**snake_case)						->  int:




          '''simple docstring'''
          return run_hp_search_ray(_lowerCAmelCase  ,							_lowerCAmelCase  ,							_lowerCAmelCase  ,							**_lowerCAmelCase)






       def       lowerCAmelCase		(      self  ,							snake_case)						->  Dict:




          '''simple docstring'''
          return default_hp_space_ray(_lowerCAmelCase)






class  __magic_name__							(		lowerCAmelCase    ):
       UpperCAmelCase										="sigopt"






       @staticmethod
       def       lowerCAmelCase		(      )						->  int:




          '''simple docstring'''
          return is_sigopt_available()






       def       lowerCAmelCase		(      self  ,							snake_case  ,							snake_case  ,							snake_case  ,							**snake_case)						->  Optional[Any]:




          '''simple docstring'''
          return run_hp_search_sigopt(_lowerCAmelCase  ,							_lowerCAmelCase  ,							_lowerCAmelCase  ,							**_lowerCAmelCase)






       def       lowerCAmelCase		(      self  ,							snake_case)						->  Tuple:




          '''simple docstring'''
          return default_hp_space_sigopt(_lowerCAmelCase)






class  __magic_name__							(		lowerCAmelCase    ):
       UpperCAmelCase										="wandb"






       @staticmethod
       def       lowerCAmelCase		(      )						->  str:




          '''simple docstring'''
          return is_wandb_available()






       def       lowerCAmelCase		(      self  ,							snake_case  ,							snake_case  ,							snake_case  ,							**snake_case)						->  Tuple:




          '''simple docstring'''
          return run_hp_search_wandb(_lowerCAmelCase  ,							_lowerCAmelCase  ,							_lowerCAmelCase  ,							**_lowerCAmelCase)






       def       lowerCAmelCase		(      self  ,							snake_case)						->  Optional[Any]:




          '''simple docstring'''
          return default_hp_space_wandb(_lowerCAmelCase)






lowercase							={
    HPSearchBackend(backend.name): backend for backend in [OptunaBackend, RayTuneBackend, SigOptBackend, WandbBackend]
}





def lowerCamelCase__      (						):







   '''simple docstring'''




   _UpperCAmelCase       :       Any							   =[backend for backend in ALL_HYPERPARAMETER_SEARCH_BACKENDS.values() if backend.is_available()]
   if len(_lowerCAmelCase							) > 0:
      _UpperCAmelCase       :       Any							   =available_backends[0].name
      if len(_lowerCAmelCase							) > 1:
         logger.info(
             f"{len(_lowerCAmelCase							)} hyperparameter search backends available. Using {name} as the default."							)
      return name
   raise RuntimeError(
       'No hyperparameter search backend available.\n'
       + '\n'.join(
           f" - To install {backend.name} run {backend.pip_install()}"
           for backend in ALL_HYPERPARAMETER_SEARCH_BACKENDS.values()							)							)






'''simple docstring'''






from collections import OrderedDict
from typing import Mapping

from packaging import version

from ...configuration_utils import PretrainedConfig
from ...onnx import OnnxConfig
from ...utils import logging


lowercase							=logging.get_logger(__name__)

lowercase							={
    'facebook/levit-128S': 'https://huggingface.co/facebook/levit-128S/resolve/main/config.json',
    # See all LeViT models at https://huggingface.co/models?filter=levit
}






class  __magic_name__							(		lowerCAmelCase    ):
       UpperCAmelCase										="levit"






       def __init__(      self  ,							snake_case=2_2_4  ,							snake_case=3  ,							snake_case=3  ,							snake_case=2  ,							snake_case=1  ,							snake_case=1_6  ,							snake_case=[1_2_8, 2_5_6, 3_8_4]  ,							snake_case=[4, 8, 1_2]  ,							snake_case=[4, 4, 4]  ,							snake_case=[1_6, 1_6, 1_6]  ,							snake_case=0  ,							snake_case=[2, 2, 2]  ,							snake_case=[2, 2, 2]  ,							snake_case=0.02  ,							**snake_case  ,							)						->  Any:




          '''simple docstring'''
          super().__init__(**snake_case)
          _UpperCAmelCase       :       List[str]							   =image_size
          _UpperCAmelCase       :       str							   =num_channels
          _UpperCAmelCase       :       int							   =kernel_size
          _UpperCAmelCase       :       Any							   =stride
          _UpperCAmelCase       :       Tuple							   =padding
          _UpperCAmelCase       :       Optional[int]							   =hidden_sizes
          _UpperCAmelCase       :       List[str]							   =num_attention_heads
          _UpperCAmelCase       :       List[Any]							   =depths
          _UpperCAmelCase       :       Any							   =key_dim
          _UpperCAmelCase       :       List[Any]							   =drop_path_rate
          _UpperCAmelCase       :       int							   =patch_size
          _UpperCAmelCase       :       Tuple							   =attention_ratio
          _UpperCAmelCase       :       Any							   =mlp_ratio
          _UpperCAmelCase       :       Optional[Any]							   =initializer_range
          _UpperCAmelCase       :       str							   =[
              ['Subsample', key_dim[0], hidden_sizes[0] // key_dim[0], 4, 2, 2],
              ['Subsample', key_dim[0], hidden_sizes[1] // key_dim[0], 4, 2, 2],
          ]






class  __magic_name__							(		lowerCAmelCase    ):
       UpperCAmelCase										=version.parse("1.11"    )






       @property
       def       lowerCAmelCase		(      self)						->  Mapping[str, Mapping[int, str]]:




          '''simple docstring'''
          return OrderedDict(
              [
                  ('pixel_values', {0: 'batch', 1: 'num_channels', 2: 'height', 3: 'width'}),
              ])






       @property
       def       lowerCAmelCase		(      self)						->  float:




          '''simple docstring'''
          return 1E-4

