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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">I found it is a bug in slurm 17.11.7, if I run the same command in 17.02, it can be replaced, the below is the command run under slurm 17.02<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">[root@head ~]# export CUDA_VISIBLE_DEVICES=0,1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">[root@head ~]# srun -N1 -n1 --nodelist=head --export=CUDA_VISIBLE_DEVICES=NoDevFiles,ALL env|grep CUDA<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">CUDA_VISIBLE_DEVICES=NoDevFiles<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">CUDA_HOME=/usr/local/cuda<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">[root@head ~]#<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext"> Chaofeng Zhang
<br>
<b>Sent:</b> Friday, August 31, 2018 12:13 AM<br>
<b>To:</b> Slurm User Community List <slurm-users@lists.schedmd.com><br>
<b>Subject:</b> Whether I can replace value of the variable when use srun <o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">export CUDA_VISIBLE_DEVICES=0,1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">srun -N1 -n1 --nodelist=head --export=CUDA_VISIBLE_DEVICES=NoDevFiles,ALL env|grep CUDA<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">The srun result is
</span><span style="color:#1F497D">CUDA_VISIBLE_DEVICES=0,1, how could I replace CUDA_VISIBLE_DEVICES with NoDevFiles.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Thanks.</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p></o:p></span></p>
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