openstack
/
nova
Code Issues Proposed changes

Add the support of CPU feature 'AVX512-VNNI' 

'AVX512-VNNI' is the instruction set for vector neural network
instructions supported since CascadeLake CPU. Enabling this
CPU feature in Nova.

Requires 'os-traints' to be greater than '0.16.0'.

Depends-On: Ia421ed500fbc15bf0088a8436ddeb5d8d1196256
Change-Id: I4ee821cba7cd23f0db9dc2c2c83c78ef5e70ad7b
This commit is contained in:
Wang Huaqiang 2019-08-02 17:21:58 +08:00
parent 6768223c00
commit 866ca1468d
3 changed files with 3 additions and 2 deletions
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2
lower-constraints.txt
View File

@ -68,7 +68,7 @@ os-brick==2.6.1
os-client-config==1.29.0
os-resource-classes==0.1.0
os-service-types==1.7.0
os-traits==0.15.0
os-traits==0.16.0
os-vif==1.14.0
os-win==3.0.0
os-xenapi==0.3.3

1
nova/virt/libvirt/utils.py
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@ -59,6 +59,7 @@ CPU_TRAITS_MAPPING = {
'avx512f': os_traits.HW_CPU_X86_AVX512F,
'avx512pf': os_traits.HW_CPU_X86_AVX512PF,
'avx512vl': os_traits.HW_CPU_X86_AVX512VL,
'avx512vnni': os_traits.HW_CPU_X86_AVX512VNNI,
'bmi1': os_traits.HW_CPU_X86_BMI,
'bmi2': os_traits.HW_CPU_X86_BMI2,
'pclmuldq': os_traits.HW_CPU_X86_CLMUL,

2
requirements.txt
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@ -56,7 +56,7 @@ psutil>=3.2.2 # BSD
oslo.versionedobjects>=1.35.0 # Apache-2.0
os-brick>=2.6.1 # Apache-2.0
os-resource-classes>=0.1.0 # Apache-2.0
os-traits>=0.15.0 # Apache-2.0
os-traits>=0.16.0 # Apache-2.0
os-vif>=1.14.0 # Apache-2.0
os-win>=3.0.0 # Apache-2.0
castellan>=0.16.0 # Apache-2.0