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93 行
3.1 KiB
93 行
3.1 KiB
from unittest import mock
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from mlagents_envs import timers
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@timers.timed
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def decorated_func(x: int = 0, y: float = 1.0) -> str:
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timers.set_gauge("my_gauge", x + y)
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return f"{x} + {y} = {x + y}"
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def test_timers() -> None:
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with mock.patch(
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"mlagents_envs.timers._global_timer_stack", new_callable=timers.TimerStack
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) as test_timer:
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# First, run some simple code
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with timers.hierarchical_timer("top_level"):
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for i in range(3):
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with timers.hierarchical_timer("multiple"):
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decorated_func(i, i)
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raised = False
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try:
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with timers.hierarchical_timer("raises"):
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raise RuntimeError("timeout!")
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except RuntimeError:
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raised = True
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with timers.hierarchical_timer("post_raise"):
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assert raised
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pass
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# We expect the hierarchy to look like
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# (root)
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# top_level
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# multiple
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# decorated_func
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# raises
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# post_raise
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root = test_timer.root
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assert root.children.keys() == {"top_level"}
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top_level = root.children["top_level"]
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assert top_level.children.keys() == {"multiple", "raises", "post_raise"}
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# make sure the scope was closed properly when the exception was raised
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raises = top_level.children["raises"]
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assert raises.count == 1
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multiple = top_level.children["multiple"]
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assert multiple.count == 3
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timer_tree = test_timer.get_timing_tree()
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expected_tree = {
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"name": "root",
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"total": mock.ANY,
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"count": 1,
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"self": mock.ANY,
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"children": {
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"top_level": {
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"total": mock.ANY,
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"count": 1,
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"self": mock.ANY,
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"children": {
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"multiple": {
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"total": mock.ANY,
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"count": 3,
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"self": mock.ANY,
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"children": {
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"decorated_func": {
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"total": mock.ANY,
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"count": 3,
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"self": mock.ANY,
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}
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},
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},
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"raises": {"total": mock.ANY, "count": 1, "self": mock.ANY},
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"post_raise": {"total": mock.ANY, "count": 1, "self": mock.ANY},
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},
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}
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},
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"gauges": {"my_gauge": {"value": 4.0, "max": 4.0, "min": 0.0, "count": 3}},
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"metadata": {
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"timer_format_version": timers.TIMER_FORMAT_VERSION,
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"start_time_seconds": mock.ANY,
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"end_time_seconds": mock.ANY,
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"python_version": mock.ANY,
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"command_line_arguments": mock.ANY,
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},
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}
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assert timer_tree == expected_tree
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