





import inspect
import os
import unittest
from dataclasses import dataclass

import torch

from accelerate import Accelerator, DistributedDataParallelKwargs, GradScalerKwargs
from accelerate.state import AcceleratorState
from accelerate.test_utils import execute_subprocess_async, require_cuda, require_multi_gpu
from accelerate.utils import KwargsHandler



@dataclass
class  __lowerCAmelCase	(      a__					):
   lowerCamelCase_					:					int	      =				0
   lowerCamelCase_					:					bool	      =				False
   lowerCamelCase_					:					float	      =				3.0




class  __lowerCAmelCase	(      unittest.TestCase					):






   def       lowerCamelCase  (self   )					->       Dict:


       '''simple docstring'''



       self.assertDictEqual(MockClass().to_kwargs() ,							{}   )
       self.assertDictEqual(MockClass(a=2   ).to_kwargs() ,							{'''a''': 2}   )
       self.assertDictEqual(MockClass(a=2 ,							b=lowerCAmelCase__   ).to_kwargs() ,							{'''a''': 2, '''b''': True}   )
       self.assertDictEqual(MockClass(a=2 ,							c=2.25   ).to_kwargs() ,							{'''a''': 2, '''c''': 2.25}   )






   @require_cuda
   def       lowerCamelCase  (self   )					->       Dict:


       '''simple docstring'''



       snake_case_						:   List[Any]           =  GradScalerKwargs(init_scale=1024 ,							growth_factor=2   )
       AcceleratorState._reset_state()
       snake_case_						:   List[Any]           =  Accelerator(mixed_precision='''fp16''' ,							kwargs_handlers=[scaler_handler]   )
       print(accelerator.use_fpaa   )
       snake_case_						:   int           =  accelerator.scaler

       # Check the kwargs have been applied
       self.assertEqual(scaler._init_scale ,							1024.0   )
       self.assertEqual(scaler._growth_factor ,							2.0   )

       # Check the other values are at the default
       self.assertEqual(scaler._backoff_factor ,							0.5   )
       self.assertEqual(scaler._growth_interval ,							2000   )
       self.assertEqual(scaler._enabled ,							lowerCAmelCase__   )






   @require_multi_gpu
   def       lowerCamelCase  (self   )					->       Any:


       '''simple docstring'''



       snake_case_						:   Optional[Any]           =  ["torchrun", F'''--nproc_per_node={torch.cuda.device_count()}''', inspect.getfile(self.__class__   )]
       execute_subprocess_async(lowerCAmelCase__ ,							env=os.environ.copy()   )


if __name__ == "__main__":
 lowerCAmelCase_    =    DistributedDataParallelKwargs(bucket_cap_mb=1_5, find_unused_parameters=True)
 lowerCAmelCase_    =    Accelerator(kwargs_handlers=[ddp_scaler])
 lowerCAmelCase_    =    torch.nn.Linear(1_0_0, 2_0_0)
 lowerCAmelCase_    =    accelerator.prepare(model)

 # Check the values changed in kwargs
 lowerCAmelCase_    =    ''''''
 lowerCAmelCase_    =    model.bucket_bytes_cap // (1_0_2_4 * 1_0_2_4)
 if observed_bucket_cap_map != 1_5:
  error_msg += F"Kwargs badly passed, should have `15` but found {observed_bucket_cap_map}.\n"
 if model.find_unused_parameters is not True:
  error_msg += F"Kwargs badly passed, should have `True` but found {model.find_unused_parameters}.\n"

 # Check the values of the defaults
 if model.dim != 0:
  error_msg += F"Default value not respected, should have `0` but found {model.dim}.\n"
 if model.broadcast_buffers is not True:
  error_msg += F"Default value not respected, should have `True` but found {model.broadcast_buffers}.\n"
 if model.gradient_as_bucket_view is not False:
  error_msg += F"Default value not respected, should have `False` but found {model.gradient_as_bucket_view}.\n"

 # Raise error at the end to make sure we don't stop at the first failure.
 if len(error_msg) > 0:
  raise ValueError(error_msg)







import time
from contextlib import contextmanager
from pathlib import Path

import pytest
import requests
from huggingface_hub.hf_api import HfApi, HfFolder


lowerCAmelCase_    =    '''__DUMMY_TRANSFORMERS_USER__'''
lowerCAmelCase_    =    '''Dummy User'''
lowerCAmelCase_    =    '''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'''

lowerCAmelCase_    =    '''https://hub-ci.huggingface.co'''
lowerCAmelCase_    =    CI_HUB_ENDPOINT + '''/datasets/{repo_id}/resolve/{revision}/{path}'''
lowerCAmelCase_    =    CI_HUB_ENDPOINT + '''/{repo_id}/resolve/{revision}/{filename}'''
lowerCAmelCase_    =    Path('''~/.huggingface/hub_ci_token''').expanduser()






@pytest.fixture
def 					lowerCamelCase_						(    _UpperCamelCase			)		->						Optional[int]:






				"""simple docstring"""


				monkeypatch.setattr(
				    '''huggingface_hub.file_download.HUGGINGFACE_CO_URL_TEMPLATE'''			,    _UpperCamelCase			)






@pytest.fixture
def 					lowerCamelCase_						(    _UpperCamelCase			)		->						Optional[int]:






				"""simple docstring"""


				monkeypatch.setattr('''datasets.config.HF_ENDPOINT'''			,    _UpperCamelCase			)
				monkeypatch.setattr('''datasets.config.HUB_DATASETS_URL'''			,    _UpperCamelCase			)






@pytest.fixture
def 					lowerCamelCase_						(    _UpperCamelCase			)		->						Any:






				"""simple docstring"""


				monkeypatch.setattr('''huggingface_hub.hf_api.HfFolder.path_token'''			,    _UpperCamelCase			)






@pytest.fixture
def 					lowerCamelCase_						(    _UpperCamelCase			,    _UpperCamelCase			)		->						Optional[Any]:






				"""simple docstring"""


				HfFolder.save_token(_UpperCamelCase			)
				yield
				HfFolder.delete_token()






@pytest.fixture(scope='''session'''			)
def 					lowerCamelCase_						(    )		->						List[str]:






				"""simple docstring"""


				return HfApi(endpoint=_UpperCamelCase			)






@pytest.fixture(scope='''session'''			)
def 					lowerCamelCase_						(    _UpperCamelCase			)		->						Dict:






				"""simple docstring"""


				snake_case_						:   Union[str, Any]           =  HfFolder.get_token()
				HfFolder.save_token(_UpperCamelCase			)
				yield CI_HUB_USER_TOKEN
				if previous_token is not None:
								HfFolder.save_token(_UpperCamelCase			)






@pytest.fixture
def 					lowerCamelCase_						(    _UpperCamelCase			)		->						List[str]:






				"""simple docstring"""


				def _cleanup_repo(_UpperCamelCase			):
								hf_api.delete_repo(_UpperCamelCase			,    token=_UpperCamelCase			,    repo_type='''dataset'''			)

				return _cleanup_repo






@pytest.fixture
def 					lowerCamelCase_						(    _UpperCamelCase			)		->						List[str]:






				"""simple docstring"""


				@contextmanager
				def _temporary_repo(_UpperCamelCase			):
								try:
												yield repo_id
								finally:
												cleanup_repo(_UpperCamelCase			)

				return _temporary_repo






@pytest.fixture(scope='''session'''			)
def 					lowerCamelCase_						(    _UpperCamelCase			,    _UpperCamelCase			,    _UpperCamelCase			)		->						Dict:






				"""simple docstring"""


				snake_case_						:   Optional[int]           =  f'''repo_txt_data-{int(time.time() * 10E3			)}'''
				snake_case_						:   Any           =  f'''{CI_HUB_USER}/{repo_name}'''
				hf_api.create_repo(_UpperCamelCase			,    token=_UpperCamelCase			,    repo_type='''dataset'''			,    private=_UpperCamelCase			)
				hf_api.upload_file(
				    token=_UpperCamelCase			,    path_or_fileobj=str(_UpperCamelCase			)			,    path_in_repo='''data/text_data.txt'''			,    repo_id=_UpperCamelCase			,    repo_type='''dataset'''			,    )
				yield repo_id
				try:
								hf_api.delete_repo(_UpperCamelCase			,    token=_UpperCamelCase			,    repo_type='''dataset'''			)
				except (requests.exceptions.HTTPError, ValueError):  # catch http error and token invalid error
								pass






@pytest.fixture()
def 					lowerCamelCase_						(    _UpperCamelCase			,    _UpperCamelCase			,    _UpperCamelCase			)		->						Dict:






				"""simple docstring"""


				return hf_private_dataset_repo_txt_data_






@pytest.fixture(scope='''session'''			)
def 					lowerCamelCase_						(    _UpperCamelCase			,    _UpperCamelCase			,    _UpperCamelCase			)		->						Optional[Any]:






				"""simple docstring"""


				snake_case_						:   int           =  f'''repo_zipped_txt_data-{int(time.time() * 10E3			)}'''
				snake_case_						:   Tuple           =  f'''{CI_HUB_USER}/{repo_name}'''
				hf_api.create_repo(_UpperCamelCase			,    token=_UpperCamelCase			,    repo_type='''dataset'''			,    private=_UpperCamelCase			)
				hf_api.upload_file(
				    token=_UpperCamelCase			,    path_or_fileobj=str(_UpperCamelCase			)			,    path_in_repo='''data.zip'''			,    repo_id=_UpperCamelCase			,    repo_type='''dataset'''			,    )
				yield repo_id
				try:
								hf_api.delete_repo(_UpperCamelCase			,    token=_UpperCamelCase			,    repo_type='''dataset'''			)
				except (requests.exceptions.HTTPError, ValueError):  # catch http error and token invalid error
								pass






@pytest.fixture()
def 					lowerCamelCase_						(    _UpperCamelCase			,    _UpperCamelCase			,    _UpperCamelCase			)		->						Dict:






				"""simple docstring"""


				return hf_private_dataset_repo_zipped_txt_data_






@pytest.fixture(scope='''session'''			)
def 					lowerCamelCase_						(    _UpperCamelCase			,    _UpperCamelCase			,    _UpperCamelCase			)		->						Optional[Any]:






				"""simple docstring"""


				snake_case_						:   List[str]           =  f'''repo_zipped_img_data-{int(time.time() * 10E3			)}'''
				snake_case_						:   str           =  f'''{CI_HUB_USER}/{repo_name}'''
				hf_api.create_repo(_UpperCamelCase			,    token=_UpperCamelCase			,    repo_type='''dataset'''			,    private=_UpperCamelCase			)
				hf_api.upload_file(
				    token=_UpperCamelCase			,    path_or_fileobj=str(_UpperCamelCase			)			,    path_in_repo='''data.zip'''			,    repo_id=_UpperCamelCase			,    repo_type='''dataset'''			,    )
				yield repo_id
				try:
								hf_api.delete_repo(_UpperCamelCase			,    token=_UpperCamelCase			,    repo_type='''dataset'''			)
				except (requests.exceptions.HTTPError, ValueError):  # catch http error and token invalid error
								pass






@pytest.fixture()
def 					lowerCamelCase_						(    _UpperCamelCase			,    _UpperCamelCase			,    _UpperCamelCase			)		->						int:






				"""simple docstring"""


				return hf_private_dataset_repo_zipped_img_data_
