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| author | Pierre Blanchard <pierre.blanchard@arm.com> | 2025-03-18 17:07:31 +0000 |
|---|---|---|
| committer | Wilco Dijkstra <wilco.dijkstra@arm.com> | 2025-03-18 17:15:18 +0000 |
| commit | cf56eb28fa277d9dbb301654682ca89f71c30a48 (patch) | |
| tree | 8d526e7d1d9e7fd5392c97db6066a7d1bb0fb1c0 /sysdeps/generic/sys/socketvar.h | |
| parent | 9f551e28a74941e17ed4572511a2308c03f5a718 (diff) | |
| download | glibc-cf56eb28fa277d9dbb301654682ca89f71c30a48.zip glibc-cf56eb28fa277d9dbb301654682ca89f71c30a48.tar.gz glibc-cf56eb28fa277d9dbb301654682ca89f71c30a48.tar.bz2 | |
AArch64: Optimize algorithm in users of SVE expf helper
Polynomial order was unnecessarily high, unlocking multiple
optimizations.
Max error for new SVE expf is 0.88 +0.5ULP.
Max error for new SVE coshf is 2.56 +0.5ULP.
Performance improvement on Neoverse V1: expf (30%), coshf (26%).
Reviewed-by: Wilco Dijkstra <Wilco.Dijkstra@arm.com>
Diffstat (limited to 'sysdeps/generic/sys/socketvar.h')
0 files changed, 0 insertions, 0 deletions