





import os
import sys

_UpperCAmelCase				:       Optional[Any]	   =				os.path.join(os.path.dirname(__file__), """src""")
sys.path.append(SRC_DIR)


from transformers import (
    AutoConfig,
    AutoModel,
    AutoModelForCausalLM,
    AutoModelForMaskedLM,
    AutoModelForQuestionAnswering,
    AutoModelForSequenceClassification,
    AutoTokenizer,
    add_start_docstrings,
)


_UpperCAmelCase				:       int	   =				[
    """torch""",
    """numpy""",
    """tokenizers""",
    """filelock""",
    """requests""",
    """tqdm""",
    """regex""",
    """sentencepiece""",
    """sacremoses""",
    """importlib_metadata""",
    """huggingface_hub""",
]


@add_start_docstrings(AutoConfig.__doc__ )
def        SCREAMING_SNAKE_CASE      (       *_UpperCAmelCase						,	**_UpperCAmelCase )			->     Dict:
    return AutoConfig.from_pretrained(*_UpperCAmelCase						,	**_UpperCAmelCase )


@add_start_docstrings(AutoTokenizer.__doc__ )
def        SCREAMING_SNAKE_CASE      (       *_UpperCAmelCase						,	**_UpperCAmelCase )			->     str:
    return AutoTokenizer.from_pretrained(*_UpperCAmelCase						,	**_UpperCAmelCase )


@add_start_docstrings(AutoModel.__doc__ )
def        SCREAMING_SNAKE_CASE      (       *_UpperCAmelCase						,	**_UpperCAmelCase )			->     Optional[int]:
    return AutoModel.from_pretrained(*_UpperCAmelCase						,	**_UpperCAmelCase )


@add_start_docstrings(AutoModelForCausalLM.__doc__ )
def        SCREAMING_SNAKE_CASE      (       *_UpperCAmelCase						,	**_UpperCAmelCase )			->     int:
    return AutoModelForCausalLM.from_pretrained(*_UpperCAmelCase						,	**_UpperCAmelCase )


@add_start_docstrings(AutoModelForMaskedLM.__doc__ )
def        SCREAMING_SNAKE_CASE      (       *_UpperCAmelCase						,	**_UpperCAmelCase )			->     str:
    return AutoModelForMaskedLM.from_pretrained(*_UpperCAmelCase						,	**_UpperCAmelCase )


@add_start_docstrings(AutoModelForSequenceClassification.__doc__ )
def        SCREAMING_SNAKE_CASE      (       *_UpperCAmelCase						,	**_UpperCAmelCase )			->     Any:
    return AutoModelForSequenceClassification.from_pretrained(*_UpperCAmelCase						,	**_UpperCAmelCase )


@add_start_docstrings(AutoModelForQuestionAnswering.__doc__ )
def        SCREAMING_SNAKE_CASE      (       *_UpperCAmelCase						,	**_UpperCAmelCase )			->     Optional[Any]:
    return AutoModelForQuestionAnswering.from_pretrained(*_UpperCAmelCase						,	**_UpperCAmelCase )












import os
import sys
import tempfile

import torch

from .state import AcceleratorState
from .utils import PrecisionType, PrepareForLaunch, is_mps_available, patch_environment


def        SCREAMING_SNAKE_CASE      (       _UpperCAmelCase						,	_UpperCAmelCase=()						,	_UpperCAmelCase=None						,	_UpperCAmelCase="no"						,	_UpperCAmelCase="29500" )			->     Tuple:
    lowerCamelCase__    :      Dict					 =		False
    lowerCamelCase__    :      Dict					 =		False
    if any(key.startswith('KAGGLE' ) for key in os.environ.keys() ):
        lowerCamelCase__    :      Optional[Any]					 =		True
    elif "IPython" in sys.modules:
        lowerCamelCase__    :      Optional[Any]					 =		'google.colab' in str(sys.modules['IPython'].get_ipython() )

    try:
        lowerCamelCase__    :      List[str]					 =		PrecisionType(mixed_precision.lower() )
    except ValueError:
        raise ValueError(
            F"""Unknown mixed_precision mode: {args.mixed_precision.lower()}. Choose between {PrecisionType.list()}.""" )

    if (in_colab or in_kaggle) and (os.environ.get('TPU_NAME'						,	_UpperCAmelCase ) is not None):
        # TPU launch
        import torch_xla.distributed.xla_multiprocessing as xmp

        if len(AcceleratorState._shared_state ) > 0:
            raise ValueError(
                'To train on TPU in Colab or Kaggle Kernel, the `Accelerator` should only be initialized inside '
                'your training function. Restart your notebook and make sure no cells initializes an '
                '`Accelerator`.' )
        if num_processes is None:
            lowerCamelCase__    :      Optional[Any]					 =		8

        lowerCamelCase__    :      List[str]					 =		PrepareForLaunch(_UpperCAmelCase						,	distributed_type='TPU' )
        print(F"""Launching a training on {num_processes} TPU cores.""" )
        xmp.spawn(_UpperCAmelCase						,	args=_UpperCAmelCase						,	nprocs=_UpperCAmelCase						,	start_method='fork' )
    elif in_colab:
        # No need for a distributed launch otherwise as it's either CPU or one GPU.
        if torch.cuda.is_available():
            print('Launching training on one GPU.' )
        else:
            print('Launching training on one CPU.' )
        function(*_UpperCAmelCase )
    else:
        if num_processes is None:
            raise ValueError(
                'You have to specify the number of GPUs you would like to use, add `num_processes=...` to your call.' )

        if num_processes > 1:
            # Multi-GPU launch
            from torch.multiprocessing import start_processes
            from torch.multiprocessing.spawn import ProcessRaisedException

            if len(AcceleratorState._shared_state ) > 0:
                raise ValueError(
                    'To launch a multi-GPU training from your notebook, the `Accelerator` should only be initialized '
                    'inside your training function. Restart your notebook and make sure no cells initializes an '
                    '`Accelerator`.' )

            if torch.cuda.is_initialized():
                raise ValueError(
                    'To launch a multi-GPU training from your notebook, you need to avoid running any instruction '
                    'using `torch.cuda` in any cell. Restart your notebook and make sure no cells use any CUDA '
                    'function.' )

            # torch.distributed will expect a few environment variable to be here. We set the ones common to each
            # process here (the other ones will be set be the launcher).
            with patch_environment(
                world_size=_UpperCAmelCase						,	master_addr='127.0.01'						,	master_port=_UpperCAmelCase						,	mixed_precision=_UpperCAmelCase ):
                lowerCamelCase__    :      Optional[int]					 =		PrepareForLaunch(_UpperCAmelCase						,	distributed_type='MULTI_GPU' )
                print(F"""Launching training on {num_processes} GPUs.""" )
                try:
                    start_processes(_UpperCAmelCase						,	args=_UpperCAmelCase						,	nprocs=_UpperCAmelCase						,	start_method='fork' )
                except ProcessRaisedException as e:
                    if "Cannot re-initialize CUDA in forked subprocess" in e.args[0]:
                        raise RuntimeError(
                            'CUDA has been initialized before the `notebook_launcher` could create a forked subprocess. '
                            'This likely stems from an outside import causing issues once the `notebook_launcher()` is called. '
                            'Please review your imports and test them when running the `notebook_launcher()` to identify '
                            'which one is problematic.' ) from e

        else:
            # No need for a distributed launch otherwise as it's either CPU, GPU or MPS.
            if is_mps_available():
                lowerCamelCase__    :      int					 =		'1'
                print('Launching training on MPS.' )
            elif torch.cuda.is_available():
                print('Launching training on one GPU.' )
            else:
                print('Launching training on CPU.' )
            function(*_UpperCAmelCase )


def        SCREAMING_SNAKE_CASE      (       _UpperCAmelCase						,	_UpperCAmelCase=()						,	_UpperCAmelCase=2 )			->     Optional[Any]:
    from torch.multiprocessing import start_processes

    with tempfile.NamedTemporaryFile() as tmp_file:
        # torch.distributed will expect a few environment variable to be here. We set the ones common to each
        # process here (the other ones will be set be the launcher).
        with patch_environment(
            world_size=_UpperCAmelCase						,	master_addr='127.0.01'						,	master_port='29500'						,	accelerate_mixed_precision='no'						,	accelerate_debug_rdv_file=tmp_file.name						,	accelerate_use_cpu='yes'						,	):
            lowerCamelCase__    :      Optional[Any]					 =		PrepareForLaunch(_UpperCAmelCase						,	debug=_UpperCAmelCase )
            start_processes(_UpperCAmelCase						,	args=_UpperCAmelCase						,	nprocs=_UpperCAmelCase						,	start_method='fork' )





