83 lines
2.6 KiB
Python
83 lines
2.6 KiB
Python
# Copyright (c) OpenMMLab. All rights reserved.
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from unittest import TestCase
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from unittest.mock import MagicMock, Mock, patch
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from mmengine.hooks import IterTimerHook
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from mmengine.logging import MessageHub
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def time_patch():
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if not hasattr(time_patch, 'time'):
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time_patch.time = 0
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else:
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time_patch.time += 1
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return time_patch.time
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class TestIterTimerHook(TestCase):
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def setUp(self) -> None:
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self.hook = IterTimerHook()
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def test_init(self):
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assert self.hook.time_sec_tot == 0
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assert self.hook.start_iter == 0
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def test_before_train(self):
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runner = MagicMock()
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runner.iter = 1
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self.hook.before_train(runner)
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assert self.hook.start_iter == 1
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def test_before_epoch(self):
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runner = Mock()
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self.hook._before_epoch(runner)
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assert isinstance(self.hook.t, float)
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@patch('time.time', MagicMock(return_value=1))
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def test_before_iter(self):
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runner = MagicMock()
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runner.log_buffer = dict()
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self.hook._before_epoch(runner)
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for mode in ('train', 'val', 'test'):
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self.hook._before_iter(runner, batch_idx=1, mode=mode)
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runner.message_hub.update_scalar.assert_called_with(
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f'{mode}/data_time', 0)
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@patch('time.time', time_patch)
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def test_after_iter(self):
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runner = MagicMock()
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runner.log_buffer = dict()
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runner.log_processor.window_size = 10
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runner.max_iters = 100
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runner.iter = 0
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runner.test_dataloader = [0] * 20
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runner.val_dataloader = [0] * 20
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runner.message_hub = MessageHub.get_instance('test_iter_timer_hook')
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self.hook.before_run(runner)
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self.hook._before_epoch(runner)
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# eta = (100 - 10) / 1
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for _ in range(10):
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self.hook._after_iter(runner, 1)
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runner.iter += 1
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assert runner.message_hub.get_info('eta') == 90
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for i in range(10):
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self.hook._after_iter(runner, batch_idx=i, mode='val')
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assert runner.message_hub.get_info('eta') == 10
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for i in range(11, 20):
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self.hook._after_iter(runner, batch_idx=i, mode='val')
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assert runner.message_hub.get_info('eta') == 0
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self.hook.after_val_epoch(runner)
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for i in range(10):
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self.hook._after_iter(runner, batch_idx=i, mode='test')
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assert runner.message_hub.get_info('eta') == 10
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for i in range(11, 20):
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self.hook._after_iter(runner, batch_idx=i, mode='test')
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assert runner.message_hub.get_info('eta') == 0
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