haystack/test/test_modeling_prediction_head.py
Timo Moeller 537204e8c9
Fix tests and adjust folder structure
* Add type annotations in QuestionAnsweringHead

* Fix test by increasing max_seq_len

* Add SampleBasket type annotation

* Remove prediction head param from adaptive model init

* Add type ignore for AdaptiveModel init

* Fix and rename tests

* Adjust folder structure

Co-authored-by: Julian Risch <julian.risch@deepset.ai>
2021-09-13 18:38:14 +02:00

30 lines
982 B
Python

import logging
from haystack.modeling.model.adaptive_model import AdaptiveModel
from haystack.modeling.model.language_model import LanguageModel
from haystack.modeling.model.prediction_head import QuestionAnsweringHead
from haystack.modeling.utils import set_all_seeds, initialize_device_settings
def test_prediction_head_load_save(tmp_path, caplog=None):
if caplog:
caplog.set_level(logging.CRITICAL)
set_all_seeds(seed=42)
device, n_gpu = initialize_device_settings(use_cuda=False)
lang_model = "bert-base-german-cased"
language_model = LanguageModel.load(lang_model)
prediction_head = QuestionAnsweringHead()
model = AdaptiveModel(
language_model=language_model,
prediction_heads=[prediction_head],
embeds_dropout_prob=0.1,
lm_output_types=["per_sequence"],
device=device)
model.save(tmp_path)
model_loaded = AdaptiveModel.load(tmp_path, device='cpu')
assert model_loaded is not None