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169c220bf8
This is a requirement from Meta internal cases, where ppl wants to register a callback function to detect if a job is stuck during compilation. Pull Request resolved: https://github.com/pytorch/pytorch/pull/120764 Approved by: https://github.com/jansel
83 lines
2.1 KiB
Python
83 lines
2.1 KiB
Python
class CompilationCallbackHandler:
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def __init__(self):
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self.start_callbacks = []
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self.end_callbacks = []
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def register_start_callback(self, callback):
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"""
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Register a callback function to be called when the compilation starts.
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Args:
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- callback (callable): The callback function to register.
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"""
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self.start_callbacks.append(callback)
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return callback
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def register_end_callback(self, callback):
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"""
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Register a callback function to be called when the compilation ends.
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Args:
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- callback (callable): The callback function to register.
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"""
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self.end_callbacks.append(callback)
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return callback
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def remove_start_callback(self, callback):
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"""
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Remove a registered start callback function.
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Args:
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- callback (callable): The callback function to remove.
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"""
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self.start_callbacks.remove(callback)
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def remove_end_callback(self, callback):
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"""
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Remove a registered end callback function.
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Args:
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- callback (callable): The callback function to remove.
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"""
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self.end_callbacks.remove(callback)
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def run_start_callbacks(self):
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"""
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Execute all registered start callbacks.
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"""
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for callback in self.start_callbacks:
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callback()
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def run_end_callbacks(self):
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"""
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Execute all registered end callbacks.
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"""
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for callback in self.end_callbacks:
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callback()
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def clear(self):
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"""
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Clear all registered callbacks.
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"""
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self.start_callbacks.clear()
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self.end_callbacks.clear()
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callback_handler = CompilationCallbackHandler()
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def on_compile_start(callback):
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"""
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Decorator to register a callback function for the start of the compilation.
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"""
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callback_handler.register_start_callback(callback)
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return callback
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def on_compile_end(callback):
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"""
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Decorator to register a callback function for the end of the compilation.
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"""
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callback_handler.register_end_callback(callback)
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return callback
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