


'''simple docstring'''






import unittest

from transformers import is_flax_available
from transformers.testing_utils import require_flax, require_sentencepiece, require_tokenizers, require_torch, slow


if is_flax_available():
 import optax
 from flax.training.common_utils import onehot

 from transformers import AutoTokenizer, FlaxMTaForConditionalGeneration
 from transformers.models.ta.modeling_flax_ta import shift_tokens_right




@require_torch
@require_sentencepiece
@require_tokenizers
@require_flax
class 	a       (       unittest.TestCase    ):
 @slow
 def 							__UpperCAmelCase						(	self  )   ->							Optional[int]:
      _a      =							FlaxMTaForConditionalGeneration.from_pretrained('google/mt5-small'  )
      _a      =							AutoTokenizer.from_pretrained('google/mt5-small'  )

      _a      =							tokenizer('Hello there' ,			return_tensors='np'  ).input_ids
      _a      =							tokenizer('Hi I am' ,			return_tensors='np'  ).input_ids

      _a      =							shift_tokens_right(__magic_name__ ,			model.config.pad_token_id ,			model.config.decoder_start_token_id  )

      _a      =							model(__magic_name__ ,			decoder_input_ids=__magic_name__  ).logits
      _a      =							optax.softmax_cross_entropy(__magic_name__ ,			onehot(__magic_name__ ,			logits.shape[-1]  )  ).mean()

      _a      =							-(labels.shape[-1] * loss.item())

      _a      =							-8_4.9_1_2_7
      self.assertTrue(abs(mtf_score - EXPECTED_SCORE  ) < 1e-4  )





'''simple docstring'''






from timeit import timeit






def 		_A			(lowerCAmelCase__					:int						)				->					int:




     '''simple docstring'''



     if number < 0:
          raise ValueError('the value of input must not be negative'						)
     _a      =							0
     while number:
          number &= number - 1
          result += 1
     return result






def 		_A			(lowerCAmelCase__					:int						)				->					int:




     '''simple docstring'''



     if number < 0:
          raise ValueError('the value of input must not be negative'						)
     _a      =							0
     while number:
          if number % 2 == 1:
               result += 1
          number >>= 1
     return result






def 		_A			()				->					None:




     '''simple docstring'''



     def do_benchmark(lowerCAmelCase__					:int						) -> None:
          _a      =							'import __main__ as z'
          print(f'Benchmark when {number = }:'						)
          print(f'{get_set_bits_count_using_modulo_operator(lowerCAmelCase__						) = }'						)
          _a      =							timeit('z.get_set_bits_count_using_modulo_operator(25)'			,  setup=lowerCAmelCase__						)
          print(f'timeit() runs in {timing} seconds'						)
          print(f'{get_set_bits_count_using_brian_kernighans_algorithm(lowerCAmelCase__						) = }'						)
          _a      =							timeit(
              'z.get_set_bits_count_using_brian_kernighans_algorithm(25)'			,  setup=lowerCAmelCase__			,  )
          print(f'timeit() runs in {timing} seconds'						)

     for number in (25, 37, 58, 0):
          do_benchmark(lowerCAmelCase__						)
          print()


if __name__ == "__main__":
 import doctest

 doctest.testmod()
 benchmark()

