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"""This file prepares config fixtures for other tests.""" |
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from pathlib import Path |
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import pytest |
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import rootutils |
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from hydra import compose, initialize |
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from hydra.core.global_hydra import GlobalHydra |
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from omegaconf import DictConfig, open_dict |
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@pytest.fixture(scope="package") |
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def cfg_train_global() -> DictConfig: |
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"""A pytest fixture for setting up a default Hydra DictConfig for training. |
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:return: A DictConfig object containing a default Hydra configuration for training. |
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""" |
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with initialize(version_base="1.3", config_path="../configs"): |
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cfg = compose(config_name="train.yaml", return_hydra_config=True, overrides=[]) |
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with open_dict(cfg): |
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cfg.paths.root_dir = str(rootutils.find_root(indicator=".project-root")) |
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cfg.trainer.max_epochs = 1 |
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cfg.trainer.limit_train_batches = 0.01 |
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cfg.trainer.limit_val_batches = 0.1 |
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cfg.trainer.limit_test_batches = 0.1 |
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cfg.trainer.accelerator = "cpu" |
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cfg.trainer.devices = 1 |
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cfg.data.num_workers = 0 |
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cfg.data.pin_memory = False |
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cfg.extras.print_config = False |
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cfg.extras.enforce_tags = False |
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cfg.logger = None |
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return cfg |
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@pytest.fixture(scope="package") |
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def cfg_eval_global() -> DictConfig: |
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"""A pytest fixture for setting up a default Hydra DictConfig for evaluation. |
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:return: A DictConfig containing a default Hydra configuration for evaluation. |
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""" |
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with initialize(version_base="1.3", config_path="../configs"): |
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cfg = compose(config_name="eval.yaml", return_hydra_config=True, overrides=["ckpt_path=."]) |
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with open_dict(cfg): |
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cfg.paths.root_dir = str(rootutils.find_root(indicator=".project-root")) |
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cfg.trainer.max_epochs = 1 |
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cfg.trainer.limit_test_batches = 0.1 |
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cfg.trainer.accelerator = "cpu" |
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cfg.trainer.devices = 1 |
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cfg.data.num_workers = 0 |
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cfg.data.pin_memory = False |
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cfg.extras.print_config = False |
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cfg.extras.enforce_tags = False |
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cfg.logger = None |
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return cfg |
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@pytest.fixture(scope="function") |
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def cfg_train(cfg_train_global: DictConfig, tmp_path: Path) -> DictConfig: |
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"""A pytest fixture built on top of the `cfg_train_global()` fixture, which accepts a temporary |
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logging path `tmp_path` for generating a temporary logging path. |
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This is called by each test which uses the `cfg_train` arg. Each test generates its own temporary logging path. |
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:param cfg_train_global: The input DictConfig object to be modified. |
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:param tmp_path: The temporary logging path. |
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:return: A DictConfig with updated output and log directories corresponding to `tmp_path`. |
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""" |
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cfg = cfg_train_global.copy() |
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with open_dict(cfg): |
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cfg.paths.output_dir = str(tmp_path) |
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cfg.paths.log_dir = str(tmp_path) |
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yield cfg |
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GlobalHydra.instance().clear() |
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@pytest.fixture(scope="function") |
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def cfg_eval(cfg_eval_global: DictConfig, tmp_path: Path) -> DictConfig: |
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"""A pytest fixture built on top of the `cfg_eval_global()` fixture, which accepts a temporary |
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logging path `tmp_path` for generating a temporary logging path. |
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This is called by each test which uses the `cfg_eval` arg. Each test generates its own temporary logging path. |
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:param cfg_train_global: The input DictConfig object to be modified. |
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:param tmp_path: The temporary logging path. |
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:return: A DictConfig with updated output and log directories corresponding to `tmp_path`. |
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""" |
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cfg = cfg_eval_global.copy() |
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with open_dict(cfg): |
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cfg.paths.output_dir = str(tmp_path) |
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cfg.paths.log_dir = str(tmp_path) |
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yield cfg |
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GlobalHydra.instance().clear() |
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