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| author | Pierre Blanchard <pierre.blanchard@arm.com> | 2020-10-29 15:50:19 +0000 |
|---|---|---|
| committer | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2020-10-29 16:36:28 +0000 |
| commit | 1a79237df2fc1020ccce8528ed54977681302752 (patch) | |
| tree | ecc2bbb51711e7cd12e36658e9f3c47d401b8139 /math/exp2f.c | |
| parent | 0f4ae0c5b561de25acb10130fd5e473ec038f89d (diff) | |
| download | arm-optimized-routines-1a79237df2fc1020ccce8528ed54977681302752.tar.gz | |
math: add scalar erff.
In round-to-nearest mode the maximum error is 1.09 ULP.
Compared to glibc-2.28 erff: throughput is about 2.2x better,
latency is about 1.5x better on some AArch64 cores (on random
input in [-4,4]).
There are further optimization and quality improvement opportunities.
Diffstat (limited to 'math/exp2f.c')
0 files changed, 0 insertions, 0 deletions