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37 lines
996 B
Python
37 lines
996 B
Python
class BaseEvent(object):
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"""
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A GPU Event handler.
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"""
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def __init__(self):
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"""
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Creates a GPU Event.
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"""
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def record(self, stream):
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"""
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Insert a recording point into the ``stream``.
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Args:
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stream: The stream to insert the recording point into.
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"""
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raise NotImplementedError("This function needs to be implemented in a subclass.")
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def synchronize(self):
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"""
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Wait for the event to complete.
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"""
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raise NotImplementedError("This function needs to be implemented in a subclass.")
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def time_since(self, start) -> float:
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"""
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Return the elapsed time from the ``start`` event and this class.
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Args:
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start: The Event to measure time from.
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Returns:
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Time since the ``start`` event and the end time of this class.
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"""
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raise NotImplementedError("This function needs to be implemented in a subclass.")
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