ColossalAI/colossalai/fx/profiler/experimental/registry.py

class ProfilerRegistry:

    def __init__(self, name):
        self.name = name
        self.store = {}

    def register(self, source):

        def wrapper(func):
            self.store[source] = func
            return func

        return wrapper

    def get(self, source):
        assert source in self.store
        target = self.store[source]
        return target

    def has(self, source):
        return source in self.store


meta_profiler_function = ProfilerRegistry(name='patched_functions_for_meta_profile')
meta_profiler_module = ProfilerRegistry(name='patched_modules_for_meta_profile')