


# 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     __a     (       __UpperCamelCase ):
 @classmethod
 def 						SCREAMING_SNAKE_CASE__  (  cls					)   ->							List[str]:




        '''simple docstring'''
        return cls
 @slow
 @require_torch_gpu
 def 						SCREAMING_SNAKE_CASE__  (  self					)   ->							Tuple:




        '''simple docstring'''
        lowercase__:  Union[str, Any]         =  self.get_auto_remove_tmp_dir()
        lowercase__:  str         =  F'\n            --model_name Helsinki-NLP/opus-mt-en-ro\n            --save_dir {output_dir}\n            --data_dir {self.test_file_dir_str}/test_data/wmt_en_ro\n            --num_beams 2\n            --task translation\n        '.split()

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

        lowercase__:  Optional[int]         =  os.path.join(lowerCAmelCase__							,					'test_bleu.json'					)
        lowercase__:  List[str]         =  load_json(lowerCAmelCase__					)
        # print(metrics)
        self.assertGreaterEqual(metrics['bleu']							,					25					)






from typing import Callable




def   snake_case_	(    snake_case	)    ->							Tuple:

       def wrapper(snake_case	):
              lowercase__:  Tuple         =  function_with_docstring.__doc__
              return target_function

       return wrapper


