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More efficient module state access in top-level functions #521

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merged 1 commit into from
Aug 16, 2023

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@jcrist jcrist commented Aug 16, 2023

Top-level functions defined using the c-api have the module object passed as self, there's no need to go through PyState_FindModule for these functions.

This shaves ~5 ns off the call time per function, which is ~6% of the overhead of a msgspec.json.encode call.

Top-level functions defined using the c-api have the module object
passed as `self`, there's no need to go through `PyState_FindModule` for
these functions.

This shaves ~5 ns off the call time per function, which is ~6% of the
overhead of a `msgspec.json.encode` call.
@jcrist jcrist merged commit 971c3ff into main Aug 16, 2023
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@jcrist jcrist deleted the module-state-in-top-level-functions branch August 16, 2023 04:16
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