






import inspect
import os
import unittest
from pathlib import Path

import torch

import accelerate
from accelerate.test_utils import execute_subprocess_async
from accelerate.test_utils.testing import run_command


class    _lowerCAmelCase			(		unittest.TestCase      ):



				"""simple docstring"""



				_lowercase				:   Tuple      =  inspect.getfile(accelerate.test_utils      )
				_lowercase				:   Optional[int]      =  os.path.sep.join(mod_file.split(os.path.sep      )[:-1] + ['''scripts''', '''test_cli.py''']      )

				_lowercase				:   List[str]      =  ['''accelerate''', '''launch''']
				_lowercase				:   Dict      =  Path.home() / '''.cache/huggingface/accelerate'''
				_lowercase				:   Optional[Any]      =  '''default_config.yaml'''
				_lowercase				:   int      =  config_folder / config_file
				_lowercase				:   Any      =  config_folder / '''_default_config.yaml'''

				_lowercase				:   Optional[int]      =  Path('''tests/test_configs'''      )



				@classmethod
				def 					__magic_name__							(      cls    :    Dict):






											'''simple docstring'''







											if cls.config_path.is_file():
																		cls.config_path.rename(cls.changed_path)



				@classmethod
				def 					__magic_name__							(      cls    :    Union[str, Any]):






											'''simple docstring'''







											if cls.changed_path.is_file():
																		cls.changed_path.rename(cls.config_path)



				def 					__magic_name__							(      self    :    Dict):






											'''simple docstring'''







											snake_case__	  =       self.base_cmd
											if torch.cuda.is_available() and (torch.cuda.device_count() > 1):
																		cmd += ["--multi_gpu"]
											execute_subprocess_async(cmd + [self.test_file_path]			,		env=os.environ.copy())



				def 					__magic_name__							(      self    :    Union[str, Any]):






											'''simple docstring'''







											for config in sorted(self.test_config_path.glob("""**/*.yaml""")):
																		with self.subTest(config_file=UpperCamelCase__):
																									execute_subprocess_async(
																									    self.base_cmd + ["""--config_file""", str(UpperCamelCase__), self.test_file_path]			,		env=os.environ.copy())



				def 					__magic_name__							(      self    :    Dict):






											'''simple docstring'''







											execute_subprocess_async(["""accelerate""", """test"""]			,		env=os.environ.copy())


class    _lowerCAmelCase			(		unittest.TestCase      ):



				"""simple docstring"""



				_lowercase				:   Dict      =  '''test-tpu'''
				_lowercase				:   Tuple      =  '''us-central1-a'''
				_lowercase				:   Optional[Any]      =  '''ls'''
				_lowercase				:   List[str]      =  ['''accelerate''', '''tpu-config''']
				_lowercase				:   Dict      =  '''cd /usr/share'''
				_lowercase				:   int      =  '''tests/test_samples/test_command_file.sh'''
				_lowercase				:   List[Any]      =  '''Running gcloud compute tpus tpu-vm ssh'''



				def 					__magic_name__							(      self    :    List[Any]):






											'''simple docstring'''







											snake_case__	  =       run_command(
											    self.cmd
											    + ["""--command""", self.command, """--tpu_zone""", self.tpu_zone, """--tpu_name""", self.tpu_name, """--debug"""]			,		return_stdout=UpperCamelCase__			,		)
											self.assertIn(
											    F'''{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all'''			,		UpperCamelCase__			,		)



				def 					__magic_name__							(      self    :    Optional[Any]):






											'''simple docstring'''







											snake_case__	  =       run_command(
											    self.cmd
											    + [
											        """--config_file""",
											        """tests/test_configs/0_12_0.yaml""",
											        """--command""",
											        self.command,
											        """--tpu_zone""",
											        self.tpu_zone,
											        """--tpu_name""",
											        self.tpu_name,
											        """--debug""",
											    ]			,		return_stdout=UpperCamelCase__			,		)
											self.assertIn(
											    F'''{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all'''			,		UpperCamelCase__			,		)



				def 					__magic_name__							(      self    :    int):






											'''simple docstring'''







											snake_case__	  =       run_command(
											    self.cmd + ["""--config_file""", """tests/test_configs/latest.yaml""", """--debug"""]			,		return_stdout=UpperCamelCase__)
											self.assertIn(
											    F'''{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; echo "hello world"; echo "this is a second command" --worker all'''			,		UpperCamelCase__			,		)



				def 					__magic_name__							(      self    :    Union[str, Any]):






											'''simple docstring'''







											snake_case__	  =       run_command(
											    self.cmd + ["""--config_file""", """tests/test_configs/latest.yaml""", """--command""", self.command, """--debug"""]			,		return_stdout=UpperCamelCase__			,		)
											self.assertIn(
											    F'''{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all'''			,		UpperCamelCase__			,		)



				def 					__magic_name__							(      self    :    Tuple):






											'''simple docstring'''







											snake_case__	  =       run_command(
											    self.cmd
											    + [
											        """--config_file""",
											        """tests/test_configs/latest.yaml""",
											        """--command""",
											        self.command,
											        """--command""",
											        """echo \"Hello World\"""",
											        """--debug""",
											    ]			,		return_stdout=UpperCamelCase__			,		)
											self.assertIn(
											    F'''{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls; echo "Hello World" --worker all'''			,		UpperCamelCase__			,		)



				def 					__magic_name__							(      self    :    Tuple):






											'''simple docstring'''







											snake_case__	  =       run_command(
											    self.cmd
											    + ["""--config_file""", """tests/test_configs/latest.yaml""", """--command_file""", self.command_file, """--debug"""]			,		return_stdout=UpperCamelCase__			,		)
											self.assertIn(
											    F'''{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; echo "hello world"; echo "this is a second command" --worker all'''			,		UpperCamelCase__			,		)



				def 					__magic_name__							(      self    :    Dict):






											'''simple docstring'''







											snake_case__	  =       run_command(
											    self.cmd
											    + [
											        """--config_file""",
											        """tests/test_configs/0_12_0.yaml""",
											        """--command_file""",
											        self.command_file,
											        """--tpu_zone""",
											        self.tpu_zone,
											        """--tpu_name""",
											        self.tpu_name,
											        """--debug""",
											    ]			,		return_stdout=UpperCamelCase__			,		)
											self.assertIn(
											    F'''{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; echo "hello world"; echo "this is a second command" --worker all'''			,		UpperCamelCase__			,		)



				def 					__magic_name__							(      self    :    Tuple):






											'''simple docstring'''







											snake_case__	  =       run_command(
											    self.cmd + ["""--config_file""", """tests/test_configs/latest.yaml""", """--install_accelerate""", """--debug"""]			,		return_stdout=UpperCamelCase__			,		)
											self.assertIn(
											    F'''{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; pip install accelerate -U; echo "hello world"; echo "this is a second command" --worker all'''			,		UpperCamelCase__			,		)



				def 					__magic_name__							(      self    :    Optional[Any]):






											'''simple docstring'''







											snake_case__	  =       run_command(
											    self.cmd
											    + [
											        """--config_file""",
											        """tests/test_configs/latest.yaml""",
											        """--install_accelerate""",
											        """--accelerate_version""",
											        """12.0.0""",
											        """--debug""",
											    ]			,		return_stdout=UpperCamelCase__			,		)
											self.assertIn(
											    F'''{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; pip install accelerate==12.0.0; echo "hello world"; echo "this is a second command" --worker all'''			,		UpperCamelCase__			,		)








from dataclasses import dataclass, field
from typing import Tuple

from ..utils import cached_property, is_torch_available, is_torch_tpu_available, logging, requires_backends
from .benchmark_args_utils import BenchmarkArguments


if is_torch_available():
	import torch

if is_torch_tpu_available(check_device=False):
	import torch_xla.core.xla_model as xm


a__       =     logging.get_logger(__name__)


@dataclass
class    _lowerCAmelCase			(		lowercase_      ):



				"""simple docstring"""



				_lowercase				:   Dict      =  [
				    '''no_inference''',
				    '''no_cuda''',
				    '''no_tpu''',
				    '''no_speed''',
				    '''no_memory''',
				    '''no_env_print''',
				    '''no_multi_process''',
				]



				def __init__(      self    :    str			,		**UpperCamelCase__    :    Dict):






											'''simple docstring'''







											for deprecated_arg in self.deprecated_args:
																		if deprecated_arg in kwargs:
																									snake_case__	  =       deprecated_arg[3:]
																									setattr(self			,		UpperCamelCase__			,		not kwargs.pop(UpperCamelCase__))
																									logger.warning(
																									    F'''{deprecated_arg} is depreciated. Please use --no_{positive_arg} or'''
																									    F''' {positive_arg}={kwargs[positive_arg]}''')

											snake_case__	  =       kwargs.pop("""torchscript"""			,		self.torchscript)
											snake_case__	  =       kwargs.pop("""torch_xla_tpu_print_metrics"""			,		self.torch_xla_tpu_print_metrics)
											snake_case__	  =       kwargs.pop("""fp16_opt_level"""			,		self.fpaa_opt_level)
											super().__init__(**UpperCamelCase__)

				_lowercase				:   bool      =  field(default=lowercase_     ,      metadata={'''help''': '''Trace the models using torchscript'''}      )
				_lowercase				:   bool      =  field(default=lowercase_     ,      metadata={'''help''': '''Print Xla/PyTorch tpu metrics'''}      )
				_lowercase				:   str      =  field(
				    default='''O1'''     ,      metadata={
				        '''help''': (
				            '''For fp16: Apex AMP optimization level selected in [\'O0\', \'O1\', \'O2\', and \'O3\']. '''
				            '''See details at https://nvidia.github.io/apex/amp.html'''
				        )
				    }     ,      )



				@cached_property
				def 					__magic_name__							(      self    :    Tuple):






											'''simple docstring'''







											requires_backends(self			,		["""torch"""])
											logger.info("""PyTorch: setting up devices""")
											if not self.cuda:
																		snake_case__	  =       torch.device("""cpu""")
																		snake_case__	  =       0
											elif is_torch_tpu_available():
																		snake_case__	  =       xm.xla_device()
																		snake_case__	  =       0
											else:
																		snake_case__	  =       torch.device("""cuda""" if torch.cuda.is_available() else """cpu""")
																		snake_case__	  =       torch.cuda.device_count()
											return device, n_gpu



				@property
				def 					__magic_name__							(      self    :    Union[str, Any]):






											'''simple docstring'''







											return is_torch_tpu_available() and self.tpu



				@property
				def 					__magic_name__							(      self    :    List[str]):






											'''simple docstring'''







											requires_backends(self			,		["""torch"""])
											# TODO(PVP): currently only single GPU is supported
											return torch.cuda.current_device()



				@property
				def 					__magic_name__							(      self    :    Union[str, Any]):






											'''simple docstring'''







											requires_backends(self			,		["""torch"""])
											return self._setup_devices[0]



				@property
				def 					__magic_name__							(      self    :    str):






											'''simple docstring'''







											requires_backends(self			,		["""torch"""])
											return self._setup_devices[1]



				@property
				def 					__magic_name__							(      self    :    str):






											'''simple docstring'''







											return self.n_gpu > 0
