<div dir="ltr"><div dir="ltr"><br><div dir="ltr"><br><br><div class="gmail_quote"><div dir="ltr">On Tue, Oct 30, 2018 at 12:21 AM Manuel Sopena Ballesteros <<a href="mailto:manuel.sb@garvan.org.au" target="_blank">manuel.sb@garvan.org.au</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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<p class="MsoNormal">Dear Nova community,<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">This is the first time I work with GPUs.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">I have a Dell C4140 with x4 Nvidia Tesla V100 SXM2 16GB I would like to setup on Openstack Rocky.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">I checked the documentation and I have 2 questions I would like to ask:<u></u><u></u></p>
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<p class="gmail-m_-3683344316891715469m_-4504217886092313120MsoListParagraph"><u></u><span>1.<span style="font:7pt "Times New Roman"">
</span></span><u></u>Docs (1) says <b>As of the Queens release, there is no upstream continuous integration testing with a hardware environment that has virtual GPUs and therefore this feature is considered experimental</b>. Does it means nova will stop
supporting GPUs? Is GPU support being transferred to a different project?</p></div></div></blockquote><div><br></div><div> No. We told about "experimental" because given we didn't have a CI verifying the features, we were not sure operators were not having a lot of bugs. After 2 cycles, we don't have a lot of bugs and some operators use it, so we could remove the "experimental" situation.</div><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div lang="EN-US"><div class="gmail-m_-3683344316891715469m_-4504217886092313120WordSection1"><p class="gmail-m_-3683344316891715469m_-4504217886092313120MsoListParagraph"><u></u><u></u></p>
<p class="gmail-m_-3683344316891715469m_-4504217886092313120MsoListParagraph"><u></u><span>2.<span style="font:7pt "Times New Roman"">
</span></span><u></u>I installed cuda-repo-rhel7-10-0-local-10.0.130-410.48-1.0-1.x86_64 on the physical host but I can’t find the type of GPUs installed (2) (/sys/class/mdev_bus doesn’t exists). What should I do then? What should I put in
<a href="https://docs.openstack.org/nova/rocky/configuration/config.html#devices.enabled_vgpu_types" title="enabled_vgpu_types" target="_blank">
<span style="color:windowtext;text-decoration:none">devices.enabled_vgpu_types</span></a>?<u></u><u></u></p>
<p class="MsoNormal"><u></u></p></div></div></blockquote><div><br></div><div>Make sure you use the correct grid server driver from nvidia and then follow those steps :</div><div><a href="https://docs.nvidia.com/grid/6.0/grid-vgpu-user-guide/index.html#install-vgpu-package-generic-linux-kvm">https://docs.nvidia.com/grid/6.0/grid-vgpu-user-guide/index.html#install-vgpu-package-generic-linux-kvm</a></div><div><br></div><div>Once the driver will be installed (make sure tho you remove first the nouveau driver as said above) and the system rebooted, you should see the above sysfs directory.</div><div>HTH,</div><div>-Sylvain</div><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div lang="EN-US"><div class="gmail-m_-3683344316891715469m_-4504217886092313120WordSection1"><p class="MsoNormal"> <u></u></p>
<p class="MsoNormal">(1) - <a href="https://docs.openstack.org/nova/rocky/admin/virtual-gpu.html" target="_blank">
https://docs.openstack.org/nova/rocky/admin/virtual-gpu.html</a><u></u><u></u></p>
<p class="MsoNormal">(2)- <a href="https://docs.openstack.org/nova/rocky/admin/virtual-gpu.html#how-to-discover-a-gpu-type" target="_blank">
https://docs.openstack.org/nova/rocky/admin/virtual-gpu.html#how-to-discover-a-gpu-type</a><u></u><u></u></p>
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<p class="MsoNormal">Thank you very much<u></u><u></u></p>
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<p class="MsoNormal"><b><span style="color:rgb(51,51,51);background:white none repeat scroll 0% 0%">Manuel Sopena Ballesteros </span></b><span style="color:rgb(51,51,51);background:white none repeat scroll 0% 0%">|<b> </b>Big data Engineer</span><span style="color:rgb(51,51,51)"><br>
<b><span style="background:white none repeat scroll 0% 0%">Garvan Institute of Medical Research </span></b><br>
<span style="background:white none repeat scroll 0% 0%">The Kinghorn Cancer Centre,<b> </b>370 Victoria Street, Darlinghurst, NSW 2010</span><br>
<b><span style="background:white none repeat scroll 0% 0%">T:</span></b><span style="background:white none repeat scroll 0% 0%"> + 61 (0)2 9355 5760 | <b>F:</b> +61 (0)2 9295 8507 | <b>E:</b> </span></span><span style="color:black"><a href="mailto:manuel.sb@garvan.org.au" target="_blank"><span style="color:blue">manuel.sb@garvan.org.au</span></a><u></u><u></u></span></p>
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