<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="#0563C1" vlink="#954F72">
<div class="WordSection1">
<p class="MsoNormal">I only get a line returned for “Gres=”, but this is the same behavior on another cluster that has GPUs and the variable gets set on that cluster.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">-Sajesh-<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">--<o:p></o:p></p>
<p class="MsoNormal">_____________________________________________________<o:p></o:p></p>
<p class="MsoNormal">Sajesh Singh<o:p></o:p></p>
<p class="MsoNormal">Manager, Systems and Scientific Computing<o:p></o:p></p>
<p class="MsoNormal">American Museum of Natural History<o:p></o:p></p>
<p class="MsoNormal">200 Central Park West<o:p></o:p></p>
<p class="MsoNormal">New York, NY 10024<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">(O) (212) 313-7263<o:p></o:p></p>
<p class="MsoNormal">(C) (917) 763-9038<o:p></o:p></p>
<p class="MsoNormal">(E) ssingh@amnh.org<o:p></o:p></p>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b>From:</b> slurm-users <slurm-users-bounces@lists.schedmd.com>
<b>On Behalf Of </b>Renfro, Michael<br>
<b>Sent:</b> Thursday, October 8, 2020 4:53 PM<br>
<b>To:</b> Slurm User Community List <slurm-users@lists.schedmd.com><br>
<b>Subject:</b> Re: [slurm-users] CUDA environment variable not being set<o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div style="border:solid #9C6500 1.0pt;padding:2.0pt 2.0pt 2.0pt 2.0pt">
<p class="MsoNormal" style="line-height:12.0pt;background:#FFEB9C"><b><span style="font-size:10.0pt;color:black">EXTERNAL SENDER</span></b><span style="font-size:10.0pt;color:black"><o:p></o:p></span></p>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">From any node you can run scontrol from, what does ‘scontrol show node GPUNODENAME | grep -i gres’ return? Mine return lines for both “Gres=” and “CfgTRES=”.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:12.0pt;color:black">From: </span></b><span style="font-size:12.0pt;color:black">slurm-users <<a href="mailto:slurm-users-bounces@lists.schedmd.com">slurm-users-bounces@lists.schedmd.com</a>> on behalf of Sajesh
Singh <<a href="mailto:ssingh@amnh.org">ssingh@amnh.org</a>><br>
<b>Reply-To: </b>Slurm User Community List <<a href="mailto:slurm-users@lists.schedmd.com">slurm-users@lists.schedmd.com</a>><br>
<b>Date: </b>Thursday, October 8, 2020 at 3:33 PM<br>
<b>To: </b>Slurm User Community List <<a href="mailto:slurm-users@lists.schedmd.com">slurm-users@lists.schedmd.com</a>><br>
<b>Subject: </b>Re: [slurm-users] CUDA environment variable not being set<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<p align="center" style="margin:0in;text-align:center;background:white"><b><span style="font-size:12.0pt;color:red;background:white">External Email Warning</span></b><o:p></o:p></p>
<p align="center" style="mso-margin-top-alt:0in;margin-right:12.0pt;margin-bottom:0in;margin-left:12.0pt;text-align:center;background:white">
<b><span style="font-size:12.0pt;color:red">This email originated from outside the university. Please use caution when opening attachments, clicking links, or responding to requests.</span></b><o:p></o:p></p>
<div class="MsoNormal" align="center" style="text-align:center">
<hr size="1" width="100%" align="center">
</div>
<div>
<p class="MsoNormal">It seems as though the modules are loaded as when I run lsmod I get the following:<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">nvidia_drm 43714 0<o:p></o:p></p>
<p class="MsoNormal">nvidia_modeset 1109636 1 nvidia_drm<o:p></o:p></p>
<p class="MsoNormal">nvidia_uvm 935322 0<o:p></o:p></p>
<p class="MsoNormal">nvidia 20390295 2 nvidia_modeset,nvidia_uvm<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Also the nvidia-smi command returns the following:<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">nvidia-smi<o:p></o:p></p>
<p class="MsoNormal">Thu Oct 8 16:31:57 2020<o:p></o:p></p>
<p class="MsoNormal">+-----------------------------------------------------------------------------+<o:p></o:p></p>
<p class="MsoNormal">| NVIDIA-SMI 440.64.00 Driver Version: 440.64.00 CUDA Version: 10.2 |<o:p></o:p></p>
<p class="MsoNormal">|-------------------------------+----------------------+----------------------+<o:p></o:p></p>
<p class="MsoNormal">| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |<o:p></o:p></p>
<p class="MsoNormal">| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |<o:p></o:p></p>
<p class="MsoNormal">|===============================+======================+======================|<o:p></o:p></p>
<p class="MsoNormal">| 0 Quadro M5000 Off | 00000000:02:00.0 Off | Off |<o:p></o:p></p>
<p class="MsoNormal">| 33% 21C P0 45W / 150W | 0MiB / 8126MiB | 0% Default |<o:p></o:p></p>
<p class="MsoNormal">+-------------------------------+----------------------+----------------------+<o:p></o:p></p>
<p class="MsoNormal">| 1 Quadro M5000 Off | 00000000:82:00.0 Off | Off |<o:p></o:p></p>
<p class="MsoNormal">| 30% 17C P0 45W / 150W | 0MiB / 8126MiB | 0% Default |<o:p></o:p></p>
<p class="MsoNormal">+-------------------------------+----------------------+----------------------+<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">+-----------------------------------------------------------------------------+<o:p></o:p></p>
<p class="MsoNormal">| Processes: GPU Memory |<o:p></o:p></p>
<p class="MsoNormal">| GPU PID Type Process name Usage |<o:p></o:p></p>
<p class="MsoNormal">|=============================================================================|<o:p></o:p></p>
<p class="MsoNormal">| No running processes found |<o:p></o:p></p>
<p class="MsoNormal">+-----------------------------------------------------------------------------+<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<div>
<p class="MsoNormal">--<o:p></o:p></p>
</div>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">-SS-<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b>From:</b> slurm-users <<a href="mailto:slurm-users-bounces@lists.schedmd.com">slurm-users-bounces@lists.schedmd.com</a>>
<b>On Behalf Of </b>Relu Patrascu<br>
<b>Sent:</b> Thursday, October 8, 2020 4:26 PM<br>
<b>To:</b> <a href="mailto:slurm-users@lists.schedmd.com">slurm-users@lists.schedmd.com</a><br>
<b>Subject:</b> Re: [slurm-users] CUDA environment variable not being set<o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"> <o:p></o:p></p>
<div style="border:solid #9C6500 1.0pt;padding:2.0pt 2.0pt 2.0pt 2.0pt">
<p class="MsoNormal" style="line-height:12.0pt;background:#FFEB9C"><b><span style="font-size:10.0pt;color:black">EXTERNAL SENDER</span></b><o:p></o:p></p>
</div>
<p class="MsoNormal"> <o:p></o:p></p>
<div>
<p>That usually means you don't have the nvidia kernel module loaded, probably because there's no driver installed.<o:p></o:p></p>
<p>Relu<o:p></o:p></p>
<div>
<p class="MsoNormal">On 2020-10-08 14:57, Sajesh Singh wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal">Slurm 18.08<o:p></o:p></p>
<p class="MsoNormal">CentOS 7.7.1908<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">I have 2 M500 GPUs in a compute node which is defined in the slurm.conf and gres.conf of the cluster, but if I launch a job requesting GPUs the environment variable CUDA_VISIBLE_DEVICES Is never set and I see the following messages in the
slurmd.log file:<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">debug: common_gres_set_env: unable to set env vars, no device files configured<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Has anyone encountered this before?<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Thank you,<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">SS<o:p></o:p></p>
</blockquote>
</div>
</div>
</div>
</div>
</body>
</html>