[FFE][Feature] KVM CLX avx512_vnni
Bug #1739665 reported by
Paul Lai
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
Undecided
|
Thadeu Lima de Souza Cascardo | ||
Bionic |
Fix Released
|
Undecided
|
Thadeu Lima de Souza Cascardo | ||
qemu (Ubuntu) |
Fix Released
|
Wishlist
|
Unassigned | ||
Bionic |
Fix Released
|
Wishlist
|
Unassigned | ||
xen (Ubuntu) |
Incomplete
|
Wishlist
|
Unassigned | ||
Bionic |
Won't Fix
|
Wishlist
|
Unassigned |
Bug Description
This feature has been released in ICX platform and the definition of AVX512_VNNI as below
AVX512_VNNI Vector Nerual Network Instructions, an addition to AVX512. cpuid.(7,0). ECX[11]
This is a new instruction to support machine learning. This instructions is pure HW features, currently, there is no test cases for this new instruction, we only check CPUID info by cpuid tool.
Target Kernel: 4.16
Target Qemu: 2.12
Target Release: 18.04
description: | updated |
tags: | added: kernel |
tags: | removed: kernel |
tags: | added: kernel |
Changed in linux (Ubuntu Bionic): | |
status: | New → Confirmed |
assignee: | nobody → Thadeu Lima de Souza Cascardo (cascardo) |
status: | Confirmed → In Progress |
status: | In Progress → Fix Committed |
Changed in qemu (Ubuntu Bionic): | |
status: | Triaged → New |
To post a comment you must log in.
KVM patch has been merged in kernel 4.16-rc1. 765dbf58d948184 3a364c50d6
Commit id:
80fef315a74d79d