
'''simple docstring'''




import json
import os
import sys
import tempfile
import unittest
from pathlib import Path
from shutil import copyfile

from huggingface_hub import HfFolder, Repository, create_repo, delete_repo
from requests.exceptions import HTTPError

import transformers
from transformers import (
    CONFIG_MAPPING,
    FEATURE_EXTRACTOR_MAPPING,
    PROCESSOR_MAPPING,
    TOKENIZER_MAPPING,
    AutoConfig,
    AutoFeatureExtractor,
    AutoProcessor,
    AutoTokenizer,
    BertTokenizer,
    ProcessorMixin,
    WavaVecaConfig,
    WavaVecaFeatureExtractor,
    WavaVecaProcessor,
)
from transformers.testing_utils import TOKEN, USER, get_tests_dir, is_staging_test
from transformers.tokenization_utils import TOKENIZER_CONFIG_FILE
from transformers.utils import FEATURE_EXTRACTOR_NAME, is_tokenizers_available


sys.path.append(str(Path(__file__).parent.parent.parent.parent / 'utils'))

from test_module.custom_configuration import CustomConfig  # noqa E402
from test_module.custom_feature_extraction import CustomFeatureExtractor  # noqa E402
from test_module.custom_processing import CustomProcessor  # noqa E402
from test_module.custom_tokenization import CustomTokenizer  # noqa E402


lowercase			:				str    		=			get_tests_dir('fixtures/dummy_feature_extractor_config.json')
lowercase			:				str    		=			get_tests_dir('fixtures/vocab.json')
lowercase			:				int    		=			get_tests_dir('fixtures')





class  A				(							unittest.TestCase						):
     __magic_name__						=		['''[UNK]''', '''[CLS]''', '''[SEP]''', '''[PAD]''', '''[MASK]''', '''bla''', '''blou''']





     def 				__lowerCAmelCase							(							self	) ->				List[str]:






         """simple docstring"""






         A       :   Tuple					=						0





     def 				__lowerCAmelCase							(							self	) ->				Optional[int]:






         """simple docstring"""






         A       :   List[Any]					=						AutoProcessor.from_pretrained('''facebook/wav2vec2-base-960h'''	)
         self.assertIsInstance(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)





     def 				__lowerCAmelCase							(							self	) ->				List[str]:






         """simple docstring"""






         with tempfile.TemporaryDirectory() as tmpdirname:
             A       :   Union[str, Any]					=						WavaVecaConfig()
             A       :   List[str]					=						AutoProcessor.from_pretrained('''facebook/wav2vec2-base-960h'''	)

             # save in new folder
             model_config.save_pretrained(SCREAMING_SNAKE_CASE	)
             processor.save_pretrained(SCREAMING_SNAKE_CASE	)

             A       :   List[str]					=						AutoProcessor.from_pretrained(SCREAMING_SNAKE_CASE	)

         self.assertIsInstance(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)





     def 				__lowerCAmelCase							(							self	) ->				int:






         """simple docstring"""






         with tempfile.TemporaryDirectory() as tmpdirname:
             # copy relevant files
             copyfile(SCREAMING_SNAKE_CASE						,			os.path.join(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)	)
             copyfile(SCREAMING_SNAKE_CASE						,			os.path.join(SCREAMING_SNAKE_CASE						,			'''vocab.json'''	)	)

             A       :   Optional[Any]					=						AutoProcessor.from_pretrained(SCREAMING_SNAKE_CASE	)

         self.assertIsInstance(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)





     def 				__lowerCAmelCase							(							self	) ->				Union[str, Any]:






         """simple docstring"""






         with tempfile.TemporaryDirectory() as tmpdirname:
             A       :   Dict					=						WavaVecaFeatureExtractor()
             A       :   List[str]					=						AutoTokenizer.from_pretrained('''facebook/wav2vec2-base-960h'''	)

             A       :   str					=						WavaVecaProcessor(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)

             # save in new folder
             processor.save_pretrained(SCREAMING_SNAKE_CASE	)

             # drop `processor_class` in tokenizer
             with open(os.path.join(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)						,			'''r'''	) as f:
                 A       :   Dict					=						json.load(SCREAMING_SNAKE_CASE	)
                 config_dict.pop('''processor_class'''	)

             with open(os.path.join(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)						,			'''w'''	) as f:
                 f.write(json.dumps(SCREAMING_SNAKE_CASE	)	)

             A       :   Optional[Any]					=						AutoProcessor.from_pretrained(SCREAMING_SNAKE_CASE	)

         self.assertIsInstance(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)





     def 				__lowerCAmelCase							(							self	) ->				int:






         """simple docstring"""






         with tempfile.TemporaryDirectory() as tmpdirname:
             A       :   List[Any]					=						WavaVecaFeatureExtractor()
             A       :   List[Any]					=						AutoTokenizer.from_pretrained('''facebook/wav2vec2-base-960h'''	)

             A       :   str					=						WavaVecaProcessor(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)

             # save in new folder
             processor.save_pretrained(SCREAMING_SNAKE_CASE	)

             # drop `processor_class` in feature extractor
             with open(os.path.join(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)						,			'''r'''	) as f:
                 A       :   str					=						json.load(SCREAMING_SNAKE_CASE	)
                 config_dict.pop('''processor_class'''	)

             with open(os.path.join(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)						,			'''w'''	) as f:
                 f.write(json.dumps(SCREAMING_SNAKE_CASE	)	)

             A       :   str					=						AutoProcessor.from_pretrained(SCREAMING_SNAKE_CASE	)

         self.assertIsInstance(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)





     def 				__lowerCAmelCase							(							self	) ->				Optional[Any]:






         """simple docstring"""






         with tempfile.TemporaryDirectory() as tmpdirname:
             A       :   str					=						WavaVecaConfig(processor_class='''Wav2Vec2Processor'''	)
             model_config.save_pretrained(SCREAMING_SNAKE_CASE	)
             # copy relevant files
             copyfile(SCREAMING_SNAKE_CASE						,			os.path.join(SCREAMING_SNAKE_CASE						,			'''vocab.json'''	)	)
             # create emtpy sample processor
             with open(os.path.join(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)						,			'''w'''	) as f:
                 f.write('''{}'''	)

             A       :   List[str]					=						AutoProcessor.from_pretrained(SCREAMING_SNAKE_CASE	)

         self.assertIsInstance(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)





     def 				__lowerCAmelCase							(							self	) ->				Any:






         """simple docstring"""






         with self.assertRaises(SCREAMING_SNAKE_CASE	):
             A       :   Optional[Any]					=						AutoProcessor.from_pretrained('''hf-internal-testing/test_dynamic_processor'''	)
         # If remote code is disabled, we can't load this config.
         with self.assertRaises(SCREAMING_SNAKE_CASE	):
             A       :   Union[str, Any]					=						AutoProcessor.from_pretrained(
                 '''hf-internal-testing/test_dynamic_processor'''						,			trust_remote_code=SCREAMING_SNAKE_CASE	)

         A       :   Union[str, Any]					=						AutoProcessor.from_pretrained('''hf-internal-testing/test_dynamic_processor'''						,			trust_remote_code=SCREAMING_SNAKE_CASE	)
         self.assertTrue(processor.special_attribute_present	)
         self.assertEqual(processor.__class__.__name__						,			'''NewProcessor'''	)

         A       :   List[str]					=						processor.feature_extractor
         self.assertTrue(feature_extractor.special_attribute_present	)
         self.assertEqual(feature_extractor.__class__.__name__						,			'''NewFeatureExtractor'''	)

         A       :   Tuple					=						processor.tokenizer
         self.assertTrue(tokenizer.special_attribute_present	)
         if is_tokenizers_available():
             self.assertEqual(tokenizer.__class__.__name__						,			'''NewTokenizerFast'''	)

             # Test we can also load the slow version
             A       :   List[str]					=						AutoProcessor.from_pretrained(
                 '''hf-internal-testing/test_dynamic_processor'''						,			trust_remote_code=SCREAMING_SNAKE_CASE						,			use_fast=SCREAMING_SNAKE_CASE	)
             A       :   int					=						new_processor.tokenizer
             self.assertTrue(new_tokenizer.special_attribute_present	)
             self.assertEqual(new_tokenizer.__class__.__name__						,			'''NewTokenizer'''	)
         else:
             self.assertEqual(tokenizer.__class__.__name__						,			'''NewTokenizer'''	)





     def 				__lowerCAmelCase							(							self	) ->				Optional[Any]:






         """simple docstring"""






         try:
             AutoConfig.register('''custom'''						,			SCREAMING_SNAKE_CASE	)
             AutoFeatureExtractor.register(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)
             AutoTokenizer.register(SCREAMING_SNAKE_CASE						,			slow_tokenizer_class=SCREAMING_SNAKE_CASE	)
             AutoProcessor.register(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)
             # Trying to register something existing in the Transformers library will raise an error
             with self.assertRaises(SCREAMING_SNAKE_CASE	):
                 AutoProcessor.register(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)

             # Now that the config is registered, it can be used as any other config with the auto-API
             A       :   List[Any]					=						CustomFeatureExtractor.from_pretrained(SCREAMING_SNAKE_CASE	)

             with tempfile.TemporaryDirectory() as tmp_dir:
                 A       :   Tuple					=						os.path.join(SCREAMING_SNAKE_CASE						,			'''vocab.txt'''	)
                 with open(SCREAMING_SNAKE_CASE						,			'''w'''						,			encoding='''utf-8'''	) as vocab_writer:
                     vocab_writer.write(''''''.join([x + '''\n''' for x in self.vocab_tokens]	)	)
                 A       :   Optional[int]					=						CustomTokenizer(SCREAMING_SNAKE_CASE	)

             A       :   Any					=						CustomProcessor(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)

             with tempfile.TemporaryDirectory() as tmp_dir:
                 processor.save_pretrained(SCREAMING_SNAKE_CASE	)
                 A       :   List[str]					=						AutoProcessor.from_pretrained(SCREAMING_SNAKE_CASE	)
                 self.assertIsInstance(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)

         finally:
             if "custom" in CONFIG_MAPPING._extra_content:
                 del CONFIG_MAPPING._extra_content["custom"]
             if CustomConfig in FEATURE_EXTRACTOR_MAPPING._extra_content:
                 del FEATURE_EXTRACTOR_MAPPING._extra_content[CustomConfig]
             if CustomConfig in TOKENIZER_MAPPING._extra_content:
                 del TOKENIZER_MAPPING._extra_content[CustomConfig]
             if CustomConfig in PROCESSOR_MAPPING._extra_content:
                 del PROCESSOR_MAPPING._extra_content[CustomConfig]





     def 				__lowerCAmelCase							(							self	) ->				Optional[int]:






         """simple docstring"""






         class  A				(							__snake_case						):
              __magic_name__						=		False





         class  A				(							__snake_case						):
              __magic_name__						=		False





         class  A				(							__snake_case						):
              __magic_name__						=		'''AutoFeatureExtractor'''
              __magic_name__						=		'''AutoTokenizer'''
              __magic_name__						=		False

         try:
             AutoConfig.register('''custom'''						,			SCREAMING_SNAKE_CASE	)
             AutoFeatureExtractor.register(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)
             AutoTokenizer.register(SCREAMING_SNAKE_CASE						,			slow_tokenizer_class=SCREAMING_SNAKE_CASE	)
             AutoProcessor.register(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)
             # If remote code is not set, the default is to use local classes.
             A       :   Union[str, Any]					=						AutoProcessor.from_pretrained('''hf-internal-testing/test_dynamic_processor'''	)
             self.assertEqual(processor.__class__.__name__						,			'''NewProcessor'''	)
             self.assertFalse(processor.special_attribute_present	)
             self.assertFalse(processor.feature_extractor.special_attribute_present	)
             self.assertFalse(processor.tokenizer.special_attribute_present	)

             # If remote code is disabled, we load the local ones.
             A       :   Optional[int]					=						AutoProcessor.from_pretrained(
                 '''hf-internal-testing/test_dynamic_processor'''						,			trust_remote_code=SCREAMING_SNAKE_CASE	)
             self.assertEqual(processor.__class__.__name__						,			'''NewProcessor'''	)
             self.assertFalse(processor.special_attribute_present	)
             self.assertFalse(processor.feature_extractor.special_attribute_present	)
             self.assertFalse(processor.tokenizer.special_attribute_present	)

             # If remote is enabled, we load from the Hub.
             A       :   Tuple					=						AutoProcessor.from_pretrained(
                 '''hf-internal-testing/test_dynamic_processor'''						,			trust_remote_code=SCREAMING_SNAKE_CASE	)
             self.assertEqual(processor.__class__.__name__						,			'''NewProcessor'''	)
             self.assertTrue(processor.special_attribute_present	)
             self.assertTrue(processor.feature_extractor.special_attribute_present	)
             self.assertTrue(processor.tokenizer.special_attribute_present	)

         finally:
             if "custom" in CONFIG_MAPPING._extra_content:
                 del CONFIG_MAPPING._extra_content["custom"]
             if CustomConfig in FEATURE_EXTRACTOR_MAPPING._extra_content:
                 del FEATURE_EXTRACTOR_MAPPING._extra_content[CustomConfig]
             if CustomConfig in TOKENIZER_MAPPING._extra_content:
                 del TOKENIZER_MAPPING._extra_content[CustomConfig]
             if CustomConfig in PROCESSOR_MAPPING._extra_content:
                 del PROCESSOR_MAPPING._extra_content[CustomConfig]





     def 				__lowerCAmelCase							(							self	) ->				str:






         """simple docstring"""






         A       :   int					=						AutoProcessor.from_pretrained('''hf-internal-testing/tiny-random-bert'''	)
         self.assertEqual(processor.__class__.__name__						,			'''BertTokenizerFast'''	)





     def 				__lowerCAmelCase							(							self	) ->				str:






         """simple docstring"""






         A       :   Optional[int]					=						AutoProcessor.from_pretrained('''hf-internal-testing/tiny-random-convnext'''	)
         self.assertEqual(processor.__class__.__name__						,			'''ConvNextImageProcessor'''	)





@is_staging_test
class  A				(							unittest.TestCase						):
     __magic_name__						=		['''[UNK]''', '''[CLS]''', '''[SEP]''', '''[PAD]''', '''[MASK]''', '''bla''', '''blou''']





     @classmethod
     def 				__lowerCAmelCase							(							cls	) ->				Dict:






         """simple docstring"""






         A       :   Optional[int]					=						TOKEN
         HfFolder.save_token(SCREAMING_SNAKE_CASE	)





     @classmethod
     def 				__lowerCAmelCase							(							cls	) ->				Any:






         """simple docstring"""






         try:
             delete_repo(token=cls._token						,			repo_id='''test-processor'''	)
         except HTTPError:
             pass

         try:
             delete_repo(token=cls._token						,			repo_id='''valid_org/test-processor-org'''	)
         except HTTPError:
             pass

         try:
             delete_repo(token=cls._token						,			repo_id='''test-dynamic-processor'''	)
         except HTTPError:
             pass





     def 				__lowerCAmelCase							(							self	) ->				Dict:






         """simple docstring"""






         A       :   Union[str, Any]					=						WavaVecaProcessor.from_pretrained(SCREAMING_SNAKE_CASE	)
         with tempfile.TemporaryDirectory() as tmp_dir:
             processor.save_pretrained(
                 os.path.join(SCREAMING_SNAKE_CASE						,			'''test-processor'''	)						,			push_to_hub=SCREAMING_SNAKE_CASE						,			use_auth_token=self._token	)

             A       :   int					=						WavaVecaProcessor.from_pretrained(F'{USER}/test-processor'	)
             for k, v in processor.feature_extractor.__dict__.items():
                 self.assertEqual(SCREAMING_SNAKE_CASE						,			getattr(new_processor.feature_extractor						,			SCREAMING_SNAKE_CASE	)	)
             self.assertDictEqual(new_processor.tokenizer.get_vocab()						,			processor.tokenizer.get_vocab()	)





     def 				__lowerCAmelCase							(							self	) ->				Optional[int]:






         """simple docstring"""






         A       :   Tuple					=						WavaVecaProcessor.from_pretrained(SCREAMING_SNAKE_CASE	)

         with tempfile.TemporaryDirectory() as tmp_dir:
             processor.save_pretrained(
                 os.path.join(SCREAMING_SNAKE_CASE						,			'''test-processor-org'''	)						,			push_to_hub=SCREAMING_SNAKE_CASE						,			use_auth_token=self._token						,			organization='''valid_org'''						,			)

             A       :   int					=						WavaVecaProcessor.from_pretrained('''valid_org/test-processor-org'''	)
             for k, v in processor.feature_extractor.__dict__.items():
                 self.assertEqual(SCREAMING_SNAKE_CASE						,			getattr(new_processor.feature_extractor						,			SCREAMING_SNAKE_CASE	)	)
             self.assertDictEqual(new_processor.tokenizer.get_vocab()						,			processor.tokenizer.get_vocab()	)





     def 				__lowerCAmelCase							(							self	) ->				str:






         """simple docstring"""






         CustomFeatureExtractor.register_for_auto_class()
         CustomTokenizer.register_for_auto_class()
         CustomProcessor.register_for_auto_class()

         A       :   Any					=						CustomFeatureExtractor.from_pretrained(SCREAMING_SNAKE_CASE	)

         with tempfile.TemporaryDirectory() as tmp_dir:
             A       :   Union[str, Any]					=						os.path.join(SCREAMING_SNAKE_CASE						,			'''vocab.txt'''	)
             with open(SCREAMING_SNAKE_CASE						,			'''w'''						,			encoding='''utf-8'''	) as vocab_writer:
                 vocab_writer.write(''''''.join([x + '''\n''' for x in self.vocab_tokens]	)	)
             A       :   str					=						CustomTokenizer(SCREAMING_SNAKE_CASE	)

         A       :   Union[str, Any]					=						CustomProcessor(SCREAMING_SNAKE_CASE						,			SCREAMING_SNAKE_CASE	)

         with tempfile.TemporaryDirectory() as tmp_dir:
             create_repo(F'{USER}/test-dynamic-processor'						,			token=self._token	)
             A       :   List[str]					=						Repository(SCREAMING_SNAKE_CASE						,			clone_from=F'{USER}/test-dynamic-processor'						,			token=self._token	)
             processor.save_pretrained(SCREAMING_SNAKE_CASE	)

             # This has added the proper auto_map field to the feature extractor config
             self.assertDictEqual(
                 processor.feature_extractor.auto_map						,			{
                     '''AutoFeatureExtractor''': '''custom_feature_extraction.CustomFeatureExtractor''',
                     '''AutoProcessor''': '''custom_processing.CustomProcessor''',
                 }						,			)

             # This has added the proper auto_map field to the tokenizer config
             with open(os.path.join(SCREAMING_SNAKE_CASE						,			'''tokenizer_config.json'''	)	) as f:
                 A       :   Dict					=						json.load(SCREAMING_SNAKE_CASE	)
             self.assertDictEqual(
                 tokenizer_config['''auto_map''']						,			{
                     '''AutoTokenizer''': ['''custom_tokenization.CustomTokenizer''', None],
                     '''AutoProcessor''': '''custom_processing.CustomProcessor''',
                 }						,			)

             # The code has been copied from fixtures
             self.assertTrue(os.path.isfile(os.path.join(SCREAMING_SNAKE_CASE						,			'''custom_feature_extraction.py'''	)	)	)
             self.assertTrue(os.path.isfile(os.path.join(SCREAMING_SNAKE_CASE						,			'''custom_tokenization.py'''	)	)	)
             self.assertTrue(os.path.isfile(os.path.join(SCREAMING_SNAKE_CASE						,			'''custom_processing.py'''	)	)	)

             repo.push_to_hub()

         A       :   Optional[int]					=						AutoProcessor.from_pretrained(F'{USER}/test-dynamic-processor'						,			trust_remote_code=SCREAMING_SNAKE_CASE	)
         # Can't make an isinstance check because the new_processor is from the CustomProcessor class of a dynamic module
         self.assertEqual(new_processor.__class__.__name__						,			'''CustomProcessor'''	)





import math
import os
import re
import sys
import unittest
from pathlib import Path
from typing import Tuple
from unittest.mock import patch

from parameterized import parameterized

from transformers.testing_utils import (
    CaptureStderr,
    ExtendSysPath,
    TestCasePlus,
    execute_subprocess_async,
    get_gpu_count,
    get_torch_dist_unique_port,
    require_apex,
    require_bitsandbytes,
    require_fairscale,
    require_torch,
    require_torch_gpu,
    require_torch_multi_gpu,
    require_torch_non_multi_gpu,
    slow,
)
from transformers.trainer_callback import TrainerState
from transformers.trainer_utils import set_seed


_SCREAMING_SNAKE_CASE										=						os.path.abspath(os.path.dirname(__file__))
with ExtendSysPath(F'''{bindir}/../../examples/pytorch/translation'''):
    from run_translation import main  # noqa


set_seed(42)
_SCREAMING_SNAKE_CASE										=						'sshleifer/student_marian_en_ro_6_1'
_SCREAMING_SNAKE_CASE										=						'sshleifer/tiny-mbart'



@require_torch
class 				a							(			__lowerCAmelCase       ):







 """simple docstring"""






 def      UpperCAmelCase							(					self		,				lowerCAmelCase_=False		,				lowerCAmelCase_=None		,				lowerCAmelCase_=True		,				lowerCAmelCase_=True		,				lowerCAmelCase_=True		,				lowerCAmelCase_=True		,				)  ->					int:
        _A        =  self.run_trainer(
            eval_steps=1		,				max_len=12		,				model_name=lowerCAmelCase_		,				num_train_epochs=1		,				distributed=lowerCAmelCase_		,				extra_args_str=lowerCAmelCase_		,				predict_with_generate=lowerCAmelCase_		,				do_train=lowerCAmelCase_		,				do_eval=lowerCAmelCase_		,				do_predict=lowerCAmelCase_		,				)
        _A        =  TrainerState.load_from_json(os.path.join(lowerCAmelCase_		,				"""trainer_state.json"""							)							).log_history

        if not do_eval:
               return

        _A        =  [log for log in logs if """eval_loss""" in log.keys()]

        _A        =  eval_metrics[0]
        if predict_with_generate:
               assert "eval_bleu" in first_step_stats

               _A        =  eval_metrics[-1]
               assert isinstance(last_step_stats["""eval_bleu"""]		,				lowerCAmelCase_							)
               assert not math.isnan(float(last_step_stats["""eval_loss"""]							)							), "eval_loss must not be `nan`"



 @require_torch_non_multi_gpu
 def      UpperCAmelCase							(					self							)  ->					Optional[int]:
        self.run_seqaseq_quick()



 @require_torch_multi_gpu
 def      UpperCAmelCase							(					self							)  ->					Dict:
        self.run_seqaseq_quick(distributed=lowerCAmelCase_							)



 @require_torch_multi_gpu
 def      UpperCAmelCase							(					self							)  ->					Dict:
        self.run_seqaseq_quick(distributed=lowerCAmelCase_							)



 @unittest.skip("""Requires an update of the env running those tests"""							)
 @require_torch_multi_gpu
 @require_fairscale
 def      UpperCAmelCase							(					self							)  ->					str:
        self.run_seqaseq_quick(distributed=lowerCAmelCase_		,				extra_args_str="""--sharded_ddp simple"""							)



 @unittest.skip("""Requires an update of the env running those tests"""							)
 @require_torch_multi_gpu
 @require_fairscale
 def      UpperCAmelCase							(					self							)  ->					Dict:
        self.run_seqaseq_quick(distributed=lowerCAmelCase_		,				extra_args_str="""--sharded_ddp simple --fp16"""							)



 @unittest.skip("""Requires an update of the env running those tests"""							)
 @require_torch_multi_gpu
 @require_fairscale
 def      UpperCAmelCase							(					self							)  ->					Optional[Any]:
        self.run_seqaseq_quick(distributed=lowerCAmelCase_		,				extra_args_str="""--sharded_ddp zero_dp_2"""		,				predict_with_generate=lowerCAmelCase_							)



 @unittest.skip("""Requires an update of the env running those tests"""							)
 @require_torch_multi_gpu
 @require_fairscale
 def      UpperCAmelCase							(					self							)  ->					Tuple:
        self.run_seqaseq_quick(
            distributed=lowerCAmelCase_		,				extra_args_str="""--sharded_ddp zero_dp_2 --fp16"""		,				predict_with_generate=lowerCAmelCase_							)



 @require_apex
 @require_torch_gpu
 def      UpperCAmelCase							(					self							)  ->					int:
        # XXX: apex breaks the trainer if it's run twice e.g. run_seq2seq.main() from the same
        # program and it breaks other tests that run from the same pytest worker, therefore until this is
        # sorted out it must be run only in an external program, that is distributed=True in this
        # test and only under one or more gpus - if we want cpu will need to make a special test
        #
        # specifically to the problem traced it to self.optimizer.step() - if it's run 2nd time via
        # 2nd main() call it botches the future eval.
        #
        self.run_seqaseq_quick(distributed=lowerCAmelCase_		,				extra_args_str="""--fp16 --fp16_backend=apex"""							)
        # test 2nd time - was getting eval_loss': nan'
        # to reproduce the problem set distributed=False
        self.run_seqaseq_quick(distributed=lowerCAmelCase_		,				extra_args_str="""--fp16 --fp16_backend=apex"""							)



 @parameterized.expand(["""base""", """low""", """high""", """mixed"""]							)
 @require_torch_multi_gpu
 def      UpperCAmelCase							(					self		,				lowerCAmelCase_							)  ->					int:
        # as each sub-test is slow-ish split into multiple sub-tests to avoid CI timeout
        _A        =  {
            # test with the default log_level - should be info and thus log info once
            """base""": {"""extra_args_str""": """""", """n_matches""": 1},
            # test with low log_level and log_level_replica - should be noisy on all processes
            # now the info string should appear twice on 2 processes
            """low""": {"""extra_args_str""": """--log_level debug --log_level_replica debug""", """n_matches""": 2},
            # test with high log_level and low log_level_replica
            # now the info string should appear once only on the replica
            """high""": {"""extra_args_str""": """--log_level error --log_level_replica debug""", """n_matches""": 1},
            # test with high log_level and log_level_replica - should be quiet on all processes
            """mixed""": {"""extra_args_str""": """--log_level error --log_level_replica error""", """n_matches""": 0},
        }

        _A        =  experiments[experiment_id]
        _A        =  {"""distributed""": True, """predict_with_generate""": False, """do_eval""": False, """do_predict""": False}
        _A        =  """Running training"""
        with CaptureStderr() as cl:
               self.run_seqaseq_quick(**lowerCAmelCase_		,				extra_args_str=data["""extra_args_str"""]							)
        _A        =  len(re.findall(lowerCAmelCase_		,				cl.err							)							)
        self.assertEqual(lowerCAmelCase_		,				data["""n_matches"""]							)



 @slow
 def      UpperCAmelCase							(					self							)  ->					Dict:
        _A        =  self.run_trainer(
            eval_steps=2		,				max_len=1_28		,				model_name=lowerCAmelCase_		,				learning_rate=3E-4		,				num_train_epochs=10		,				distributed=lowerCAmelCase_		,				)

        # Check metrics
        _A        =  TrainerState.load_from_json(os.path.join(lowerCAmelCase_		,				"""trainer_state.json"""							)							).log_history
        _A        =  [log for log in logs if """eval_loss""" in log.keys()]
        _A        =  eval_metrics[0]
        _A        =  eval_metrics[-1]

        assert first_step_stats["eval_loss"] > last_step_stats["eval_loss"], "model learned nothing"
        assert isinstance(last_step_stats["""eval_bleu"""]		,				lowerCAmelCase_							)

        # test if do_predict saves generations and metrics
        _A        =  os.listdir(lowerCAmelCase_							)
        _A        =  {os.path.basename(lowerCAmelCase_							) for p in contents}
        assert "generated_predictions.txt" in contents
        assert "predict_results.json" in contents



 @slow
 @require_bitsandbytes
 def      UpperCAmelCase							(					self							)  ->					Optional[Any]:
        from transformers.training_args import OptimizerNames

        def train_and_return_metrics(lowerCAmelCase_							) -> Tuple[int, float]:
               _A        =  """--skip_memory_metrics 0"""

               _A        =  self.run_trainer(
                   max_len=1_28		,				model_name=lowerCAmelCase_		,				learning_rate=3E-4		,				num_train_epochs=1		,				optim=lowerCAmelCase_		,				distributed=lowerCAmelCase_		,				extra_args_str=lowerCAmelCase_		,				do_eval=lowerCAmelCase_		,				do_predict=lowerCAmelCase_		,				n_gpus_to_use=1		,				)

               # Check metrics
               _A        =  TrainerState.load_from_json(Path(lowerCAmelCase_		,				"""trainer_state.json"""							)							).log_history
               _A        =  int(logs[0]["""train_mem_gpu_peaked_delta"""] / 2**20							)
               _A        =  int(logs[0]["""train_mem_gpu_alloc_delta"""] / 2**20							)

               _A        =  logs[0]["""train_loss"""]
               return gpu_peak_mem_mb, gpu_alloc_mem_mb, loss

        _A   ,  _A   ,  _A        =  train_and_return_metrics(OptimizerNames.ADAMW_TORCH.value							)
        _A   ,  _A   ,  _A        =  train_and_return_metrics(OptimizerNames.ADAMW_BNB.value							)

        _A        =  gpu_alloc_mem_orig - gpu_alloc_mem_bnb

        _A        =  gpu_peak_mem_orig + gpu_alloc_mem_orig
        _A        =  gpu_peak_mem_bnb + gpu_alloc_mem_bnb
        _A        =  gpu_total_mem_orig - gpu_total_mem_bnb

        # sshleifer/student_marian_en_ro_6_1 has 54M parameter, 29M of which is `nn.Embedding` which
        # doesn't get quantized and remains in fp32. Therefore we only have 25M parameters quantized
        # in 2 bytes and the diff in optim memory usage is derived as so:
        #
        # - normal 25*8=~200MB (8 bytes per param)
        # - bnb    25*2= ~50MB (2 bytes per param)
        #
        # Thus we should expect ~150MB total memory saved.
        #
        # Peak memory should be the same - the total should be different by about that same margin
        #
        # After leaving a small margin to accommodate for differences between gpus let's check
        # that we have at least 120MB in savings
        _A        =  1_20

        # uncomment the following if this test starts failing - requires py38 for a new print feature
        # gpu_peak_mem_diff = gpu_peak_mem_orig - gpu_peak_mem_bnb
        # print(f"{gpu_alloc_mem_orig=}MB {gpu_peak_mem_orig=}MB {gpu_alloc_mem_orig+gpu_peak_mem_orig=}MB")
        # print(f" {gpu_alloc_mem_bnb=}MB  {gpu_peak_mem_bnb=}MB  {gpu_alloc_mem_bnb+gpu_peak_mem_bnb=}MB")
        # print(f"{gpu_alloc_mem_diff=}MB")
        # print(f"{gpu_peak_mem_diff=}MB")
        # print(f"{gpu_total_mem_orig=}MB, {gpu_total_mem_bnb=}MB")
        # print(f"{gpu_total_mem_diff=}MB, {gpu_total_mem_diff=}MB")

        self.assertGreater(
            lowerCAmelCase_		,				lowerCAmelCase_		,				"""should use ~150MB less alloc gpu memory with BNB, compared to without it for this model but got"""
            F''' a difference of {gpu_alloc_mem_diff}MB, with gpu_alloc_mem_orig={gpu_alloc_mem_orig}MB and'''
            F''' gpu_alloc_mem_bnb={gpu_alloc_mem_bnb}MB'''		,				)

        self.assertGreater(
            lowerCAmelCase_		,				lowerCAmelCase_		,				"""should use ~150MB less total gpu memory with BNB, compared to without it for this model but got"""
            F''' a difference of {gpu_total_mem_diff}MB, with gpu_total_mem_orig={gpu_total_mem_orig}MB and'''
            F''' gpu_total_mem_bnb={gpu_total_mem_bnb}MB'''		,				)

        self.assertEqual(
            lowerCAmelCase_		,				lowerCAmelCase_		,				F'''loss should be the same, but got loss_orig={loss_orig}, loss_bnb={loss_bnb}'''							)



 def      UpperCAmelCase							(					self		,				lowerCAmelCase_		,				lowerCAmelCase_		,				lowerCAmelCase_		,				lowerCAmelCase_ = 3E-3		,				lowerCAmelCase_ = "adafactor"		,				lowerCAmelCase_ = False		,				lowerCAmelCase_ = None		,				lowerCAmelCase_ = 0		,				lowerCAmelCase_ = True		,				lowerCAmelCase_ = True		,				lowerCAmelCase_ = True		,				lowerCAmelCase_ = True		,				lowerCAmelCase_ = None		,				)  ->					str:
        _A        =  self.test_file_dir / """../fixtures/tests_samples/wmt_en_ro"""
        _A        =  self.get_auto_remove_tmp_dir()
        _A        =  F'''
            --model_name_or_path {model_name}
            --train_file {data_dir}/train.json
            --validation_file {data_dir}/val.json
            --test_file {data_dir}/test.json
            --output_dir {output_dir}
            --overwrite_output_dir
            --max_train_samples 8
            --max_source_length {max_len}
            --max_target_length {max_len}
            --do_train
            --num_train_epochs {str(lowerCAmelCase_							)}
            --per_device_train_batch_size 4
            --learning_rate {learning_rate}
            --warmup_steps 8
            --logging_steps 0
            --logging_strategy no
            --save_steps {str(lowerCAmelCase_							)}
            --group_by_length
            --label_smoothing_factor 0.1
            --target_lang ro_RO
            --source_lang en_XX
        '''.split()

        _A        =  F'''
            --do_eval
            --per_device_eval_batch_size 4
            --max_eval_samples 8
            --val_max_target_length {max_len}
            --evaluation_strategy steps
            --eval_steps {str(lowerCAmelCase_							)}
        '''.split()

        _A        =  """
            --do_predict
        """.split()

        _A        =  []
        if do_train:
               args += args_train

        if do_eval:
               args += args_eval

        if do_predict:
               args += args_predict

        if predict_with_generate:
               args += "--predict_with_generate".split()

        if do_train:
               if optim == "adafactor":
                      args += "--adafactor".split()
               else:
                      args += F'''--optim {optim}'''.split()

        if extra_args_str is not None:
               args += extra_args_str.split()

        if distributed:
               if n_gpus_to_use is None:
                      _A        =  get_gpu_count()
               _A        =  get_torch_dist_unique_port()
               _A        =  F'''
                -m torch.distributed.run
                --nproc_per_node={n_gpus_to_use}
                --master_port={master_port}
                {self.examples_dir_str}/pytorch/translation/run_translation.py
            '''.split()
               _A        =  [sys.executable] + distributed_args + args
               # keep for quick debug
               # print(" ".join([f"\nPYTHONPATH={self.src_dir_str}"] +cmd)); die
               execute_subprocess_async(lowerCAmelCase_		,				env=self.get_env()							)
        else:
               _A        =  ["""run_translation.py"""] + args
               with patch.object(lowerCAmelCase_		,				"""argv"""		,				lowerCAmelCase_							):
                      main()

        return output_dir




