[libc-commits] [PATCH] D115408: [libc] Implement correctly rounded logf based on RLIBM library.
Paul Zimmermann via Phabricator via libc-commits
libc-commits at lists.llvm.org
Thu Dec 9 22:33:11 PST 2021
zimmermann6 added a comment.
Do you know the cost in latency/throughput of the switch() with the 21 exceptional cases? Another way would be to perform a rounding test once the approximation of log has been computed, and go in the switch only if the test fails (which would happen very rarely).
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