


'''simple docstring'''
__snake_case				 =	{
    '''meter''': '''m''',
    '''kilometer''': '''km''',
    '''megametre''': '''Mm''',
    '''gigametre''': '''Gm''',
    '''terametre''': '''Tm''',
    '''petametre''': '''Pm''',
    '''exametre''': '''Em''',
    '''zettametre''': '''Zm''',
    '''yottametre''': '''Ym''',
}
# Exponent of the factor(meter)
__snake_case				 =	{
    '''m''': 0,
    '''km''': 3,
    '''Mm''': 6,
    '''Gm''': 9,
    '''Tm''': 12,
    '''Pm''': 15,
    '''Em''': 18,
    '''Zm''': 21,
    '''Ym''': 24,
}


def      a (     __a					,   __a					,   __a  )    ->      float:



					'''simple docstring'''






					UpperCamelCase__  :List[Any]				   =					from_type.lower().strip('''s'''  )
					UpperCamelCase__  :List[Any]				   =					to_type.lower().strip('''s'''  )

					UpperCamelCase__  :Optional[Any]				   =					UNIT_SYMBOL.get(__a					,   __a  )
					UpperCamelCase__  :str				   =					UNIT_SYMBOL.get(__a					,   __a  )

					if from_sanitized not in METRIC_CONVERSION:
										UpperCamelCase__  :Optional[Any]				   =					(
										    f'''Invalid \'from_type\' value: {from_type!r}.\n'''
										    f'''Conversion abbreviations are: {", ".join(__a  )}'''
										)
										raise ValueError(__a  )
					if to_sanitized not in METRIC_CONVERSION:
										UpperCamelCase__  :Dict				   =					(
										    f'''Invalid \'to_type\' value: {to_type!r}.\n'''
										    f'''Conversion abbreviations are: {", ".join(__a  )}'''
										)
										raise ValueError(__a  )
					UpperCamelCase__  :Union[str, Any]				   =					METRIC_CONVERSION[from_sanitized]
					UpperCamelCase__  :List[str]				   =					METRIC_CONVERSION[to_sanitized]
					UpperCamelCase__  :Optional[Any]				   =					1

					if from_exponent > to_exponent:
										UpperCamelCase__  :List[str]				   =					from_exponent - to_exponent
					else:
										UpperCamelCase__  :Optional[int]				   =					-(to_exponent - from_exponent)

					return value * pow(10					,   __a  )


if __name__ == "__main__":
		from doctest import testmod

		testmod()



'''simple docstring'''
import inspect
import os
import unittest

import torch

import accelerate
from accelerate import debug_launcher
from accelerate.test_utils import (
    execute_subprocess_async,
    require_cpu,
    require_huggingface_suite,
    require_multi_gpu,
    require_single_gpu,
)
from accelerate.utils import patch_environment
@require_huggingface_suite
class   lowercase      (				unittest.TestCase   ):

		"""simple docstring"""

		def        lowerCAmelCase__							(						self				):

							'''simple docstring'''


							UpperCamelCase__  :Any				   =					inspect.getfile(accelerate.test_utils				)
							UpperCamelCase__  :Any				   =					os.path.sep.join(
							    mod_file.split(os.path.sep				)[:-1] + ['''scripts''', '''external_deps''', '''test_metrics.py''']				)

							from accelerate.test_utils.scripts.external_deps import test_metrics  # noqa: F401

							UpperCamelCase__  :List[str]				   =					test_metrics




		@require_cpu
		def        lowerCAmelCase__							(						self				):

							'''simple docstring'''


							debug_launcher(self.test_metrics.main       ,  num_processes=1				)




		@require_cpu
		def        lowerCAmelCase__							(						self				):

							'''simple docstring'''


							debug_launcher(self.test_metrics.main				)




		@require_single_gpu
		def        lowerCAmelCase__							(						self				):

							'''simple docstring'''


							self.test_metrics.main()




		@require_multi_gpu
		def        lowerCAmelCase__							(						self				):

							'''simple docstring'''


							print(F'''Found {torch.cuda.device_count()} devices.'''				)
							UpperCamelCase__  :Optional[Any]				   =					['''torchrun''', F'''--nproc_per_node={torch.cuda.device_count()}''', self.test_file_path]
							with patch_environment(omp_num_threads=1				):
												execute_subprocess_async(UpperCamelCase_       ,  env=os.environ.copy()				)