tree 72f9a063eb8e2bd99f55ea3be714f54b1184ceb6
parent d09062419e9073d6a199c4ce4d75f488bf939676
author Ken Unger <108287829+ken-unger@users.noreply.github.com> 1776230400 -0700
committer Copybara-Service <copybara-worker@google.com> 1776230728 -0700

Add riscv half-precision floating point detection (#375)

Add cpuinfo_has_riscv_zfh() and cpuinfo_has_riscv_zvfh for fp16 detection.

The motivation here is to enable this runtime detection support in xnnpack for its rvv fp16 kernels. (xnnpack uses this library)

GitOrigin-RevId: d05fbcd57dc096718c4979e7c054e628f1f3520b
Change-Id: I6cbab6d7c0fb2eb1a605edfeb22a4df2684c8d20