





"""simple docstring"""


# 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   (  lowerCAmelCase_		):



     @classmethod
     def 						snake_case_			(       cls   ):
            return cls



     @slow
     @require_torch_gpu
     def 						snake_case_			(       self   ):
            _lowerCamelCase    	=					self.get_auto_remove_tmp_dir()
            _lowerCamelCase    	=					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
            _lowerCamelCase    	=					get_gpu_count()
            _lowerCamelCase    	=					F'\n            -m torch.distributed.launch\n            --nproc_per_node={n_gpu}\n            {self.test_file_dir}/run_distributed_eval.py\n        '.split()
            _lowerCamelCase    	=					[sys.executable] + distributed_args + args
            execute_subprocess_async(_SCREAMING_SNAKE_CASE					,     env=self.get_env()   )

            _lowerCamelCase    	=					os.path.join(_SCREAMING_SNAKE_CASE					,     'test_bleu.json'   )
            _lowerCamelCase    	=					load_json(_SCREAMING_SNAKE_CASE   )
            # print(metrics)
            self.assertGreaterEqual(metrics['bleu']					,     25   )













import warnings

from .generation import GenerationMixin



class 							_UpperCamelCase    (		lowerCAmelCase_   ):
       # warning at import time
       warnings.warn(
           '''Importing `GenerationMixin` from `src/transformers/generation_utils.py` is deprecated and will '''
           '''be removed in Transformers v5. Import as `from transformers import GenerationMixin` instead.'''     ,  lowerCAmelCase_     ,  )

