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		cd8666f904
		
			
		
	
	
	
	
		
			
			* Use initialize_device_settings in all nodes * Set StreamHandler level to INFO * Add latest docstring and tutorial changes * work in progress * Standardize device initialization * Add latest docstring and tutorial changes * Adapt device initialization in Reader's train method Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
		
			
				
	
	
		
			30 lines
		
	
	
		
			987 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			987 B
		
	
	
	
		
			Python
		
	
	
	
	
	
| import logging
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| 
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| from haystack.modeling.model.adaptive_model import AdaptiveModel
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| from haystack.modeling.model.language_model import LanguageModel
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| from haystack.modeling.model.prediction_head import QuestionAnsweringHead
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| from haystack.modeling.utils import set_all_seeds, initialize_device_settings
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| 
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| 
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| def test_prediction_head_load_save(tmp_path, caplog=None):
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|     if caplog:
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|         caplog.set_level(logging.CRITICAL)
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| 
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|     set_all_seeds(seed=42)
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|     devices, n_gpu = initialize_device_settings(use_cuda=False)
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|     lang_model = "bert-base-german-cased"
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| 
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|     language_model = LanguageModel.load(lang_model)
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|     prediction_head = QuestionAnsweringHead()
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| 
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|     model = AdaptiveModel(
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|         language_model=language_model,
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|         prediction_heads=[prediction_head],
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|         embeds_dropout_prob=0.1,
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|         lm_output_types=["per_sequence"],
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|         device=devices[0])
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| 
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|     model.save(tmp_path)
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|     model_loaded = AdaptiveModel.load(tmp_path, device='cpu')
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|     assert model_loaded is not None
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