Glibc Math Code Sees 4x Improvement On AMD Zen By Changing FMA Implementation
([GNU] 23 November 06:31 AM EST
Glibc)
Merged this week to the GNU C Library "glibc" code is dropping the ldbl-96 FMA implementation from this library as in doing so they found a 4x improvement to throughput and latency on AMD Zen 3 hardware.