Commit message (Collapse) | Author | Age | Files | Lines | |
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* | x86-64: Add powf with FMA | H.J. Lu | 2017-10-22 | 1 | -0/+3 |
For workload-spec2017.wrf, on Skylake, it improves performance by: Before After Improvement reciprocal-throughput 35.4713 27.3842 29% latency 82.4537 66.3175 24% * sysdeps/x86_64/fpu/multiarch/Makefile (libm-sysdep_routines): Add e_powf-fma. (CFLAGS-e_powf-fma.c): New. * sysdeps/x86_64/fpu/multiarch/e_powf-fma.c: New file. * sysdeps/x86_64/fpu/multiarch/e_powf.c: Likewise. |