tree ebd6f13c37f6f7468c851013908b602f32c4a390
parent 8de73a626d8696093e254dd3e59b3af05d115726
author Lun Dong <lundong@google.com> 1674772082 -0800
committer Lun Dong <lundong@google.com> 1674881325 -0800

Use RVV for ukernel

Use RVV intrinsics for int ops in ukernel. This is an intermediate step
for implementing Kelvin in ukernel.

The main work is pretty much done. All available vmvx targets passed.

Tests cases for verifying the correctness will be added next.

Change-Id: Iccb6cce9464233be838bc24a42dd697327fb6b81