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Update garbage collection assertion #1959

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Merged
wyli merged 3 commits into from
Apr 7, 2021
Merged

Update garbage collection assertion #1959

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60d3fe2
Update garbage collection assertion to a more reliable one
bhashemian Apr 7, 2021
3973881
Remove print
bhashemian Apr 7, 2021
208db04
Merge branch 'master' into update_garbage_testing
wyli Apr 7, 2021
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15 changes: 7 additions & 8 deletions tests/test_handler_garbage_collector.py
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Original file line number Diff line number Diff line change
Expand Up @@ -60,17 +60,16 @@ def _train_func(engine, batch):
GarbageCollector(trigger_event=trigger_event, log_level=30).attach(engine)

engine.run(data_loader, max_epochs=5)
print(gb_count_dict)

first_count = 0
for epoch, gb_count in gb_count_dict.items():
# At least one zero-generation object
for iter, gb_count in gb_count_dict.items():
# At least one zero-generation object is collected
self.assertGreater(gb_count[0], 0)
if epoch == 1:
first_count = gb_count[0]
else:
# The should be less number of collected objects in the next calls.
self.assertLess(gb_count[0], first_count)
if iter > 1:
# Since we are collecting all objects from all generations manually at each call,
# starting from the second call, there shouldn't be any 1st and 2nd generation objects available to collect.
self.assertEqual(gb_count[1], first_count)
self.assertEqual(gb_count[2], first_count)


if __name__ == "__main__":
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