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https://github.com/open-mmlab/mmengine.git
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64b1d183b9
* add runner unit tests * update * update * add test custom loop and hook * add test model wrapper * add test setup env * fix typo * fix launcher * fix typo * test default scope * add logger test * fix dataloader * add test loop * resolve comments * resolve comments
67 lines
1.9 KiB
Python
67 lines
1.9 KiB
Python
# Copyright (c) OpenMMLab. All rights reserved.
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from unittest import TestCase
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from unittest.mock import Mock
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import numpy as np
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import torch
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from torch.utils.data import DataLoader, Dataset
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from mmengine.runner.loop import (EpochBasedTrainLoop, IterBasedTrainLoop,
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TestLoop, ValLoop)
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class ToyDataset(Dataset):
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META = dict() # type: ignore
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data = np.zeros((30, 1, 1, 1))
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def __len__(self):
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return self.data.shape[0]
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def __getitem__(self, index):
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return torch.from_numpy(self.data[index])
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class TestLoops(TestCase):
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def setUp(self) -> None:
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self.runner = Mock()
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self.runner.call_hooks = Mock()
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self.runner.model = Mock()
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self.runner.epoch = 0
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self.runner.iter = 0
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self.runner.inner_iter = 0
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self.runner.model.train_step = Mock()
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self.runner.model.val_step = Mock()
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self.evaluator = Mock()
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self.evaluator.process = Mock()
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self.evaluator.evaluate = Mock()
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def test_epoch_based_train_loop(self):
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train_loop = EpochBasedTrainLoop(
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runner=self.runner, loader=DataLoader(ToyDataset()), max_epoch=3)
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train_loop.run()
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assert train_loop.runner.epoch == 3
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assert train_loop.runner.iter == 90
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def test_iter_based_train_loop(self):
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train_loop = IterBasedTrainLoop(
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runner=self.runner, loader=DataLoader(ToyDataset()), max_iter=25)
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train_loop.run()
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assert train_loop.runner.epoch == 0
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assert train_loop.runner.iter == 25
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def test_val_loop(self):
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val_loop = ValLoop(
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runner=self.runner,
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loader=DataLoader(ToyDataset()),
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evaluator=self.evaluator)
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val_loop.run()
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def test_test_loop(self):
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test_loop = TestLoop(
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runner=self.runner,
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loader=DataLoader(ToyDataset()),
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evaluator=self.evaluator)
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test_loop.run()
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