3 ms·
Something like this exists with function multi-versioning: https://lwn.net/Articles/691932/ https://lwn.net/Articles/691932/ For example, glibc chooses optimis
by lower 9y ago
Something like this exists with function multi-versioning: https://lwn.net/Articles/691932/ https://lwn.net/Articles/691932/
For example, glibc chooses optimised machine code for memcpy depending on the CPU it runs on.