


# as due to their complexity multi-gpu tests could impact other tests, and to aid debug we have those in a separate module.

import os
import sys

from transformers.testing_utils import TestCasePlus, execute_subprocess_async, get_gpu_count, require_torch_gpu, slow

from .utils import load_json

class     __snake_case							(      _UpperCAmelCase):
					@classmethod
					def   a (	cls					:	List[str]     )       ->				Union[str, Any]:



											'''simple docstring'''





											return cls







					@slow
					@require_torch_gpu
					def   a (	self					:	Optional[Any]     )       ->				Optional[int]:



											'''simple docstring'''





											__magic_name__ 		=			self.get_auto_remove_tmp_dir()
											__magic_name__ 		=			F'''
            --model_name Helsinki-NLP/opus-mt-en-ro
            --save_dir {output_dir}
            --data_dir {self.test_file_dir_str}/test_data/wmt_en_ro
            --num_beams 2
            --task translation
        '''.split()

											# we want this test to run even if there is only one GPU, but if there are more we use them all
											__magic_name__ 		=			get_gpu_count()
											__magic_name__ 		=			F'''
            -m torch.distributed.launch
            --nproc_per_node={n_gpu}
            {self.test_file_dir}/run_distributed_eval.py
        '''.split()
											__magic_name__ 		=			[sys.executable] + distributed_args + args
											execute_subprocess_async(_lowerCAmelCase  ,			env=self.get_env()     )

											__magic_name__ 		=			os.path.join(_lowerCAmelCase  ,			'test_bleu.json'     )
											__magic_name__ 		=			load_json(_lowerCAmelCase     )
											# print(metrics)
											self.assertGreaterEqual(metrics['bleu']  ,			2_5     )





def 							UpperCamelCase_  (				__snake_case			:						int     )->      bool:




						'''simple docstring'''
						if not isinstance(__snake_case	,			__snake_case     ):
												__magic_name__ 		=			F'''Input value of [number={number}] must be an integer'''
												raise TypeError(__snake_case     )
						if number < 0 or number % 2 == 1:
												return False
						__magic_name__ 		=			int(number**0.5     )
						return number == number_sqrt * (number_sqrt + 1)


if __name__ == "__main__":
					import doctest

					doctest.testmod()

