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</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link="#0563C1" vlink="#954F72" style='text-justify-trim:punctuation'><div class=WordSection1><p style='margin:0cm;margin-bottom:.0001pt'><span lang=EN-US style='color:black'>Hi everyone,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt'><b><span lang=EN-US style='color:black'>The Episode of </span></b><span lang=EN-US style='color:black'>VGPU Management by OpenStack Nova and Cyborg has completed.<o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt'><span lang=EN-US style='color:black'>Below is the answer of questions:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Q:Does Cyborg do the MIG configuration or is that done manually outside OpenStack?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>A: We can configure MIG by cyborg-api, we list the MIG split combinations on the page for user to set.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Cyborg-agent only need configure the driver of nvidia_mig_driver.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>In the driver, we automatic discover the vgpu_types and PCI addresses and set default vgpu_types.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Q:Do l get it right that we need at least Ussuri on the hosts for Nova ?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>A: Yeah, from Ussuri we complete the interaction with Nova and Cyborg. If you use old Nova version, you can cherry pick the Cyborg part code.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Q:does cyborg also help with SRIOV netork with MIG and passthrough hosts?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>A: Firstly, Cyborg has supported manage SmartNIC SRIOV network.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Secondly, MIG and vGPU only support passthrough hosts in OpenStack nowadays, GPUDirect need RDMA communication.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt'><span lang=EN-US style='color:black'>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Alex<o:p></o:p></span></p></div></body></html>