<div>i updated my /etc/secutiry/limit.conf with hard/soft "unlimited"</div><div>Still the same issue.</div><div><br></div><div>i am using ofed-1.4.1-ga build with this hpmpi rpm.</div><div><br></div><div>also tried with physical_mem env settings and pin_persentage as well. </div>
<div>this does not helped again.</div><div><br></div><div>Also observed that this error happens while memroy registration of 256K buffers with "Window" test caes</div><div>And during the error system has sufficient free pages available.</div>
<div>Basically error returns from the CORE (umem.c) file with error -EFAULT in get_user_pages() API.</div><div><br></div><div>But after running "Accumulate" it is observed that it is able to register upto 4194304 length easily.</div>
<div><br></div><div>Thanks,</div><div>-polk</div><br><div class="gmail_quote">On Thu, Jun 11, 2009 at 1:08 PM, Peter Kjellstrom <span dir="ltr"><<a href="mailto:cap@nsc.liu.se">cap@nsc.liu.se</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div class="im">On Tuesday 09 June 2009, gossips J wrote:<br>
> We have been chasing issue with HPMPI running over uDAPL path.<br>
> Issue: Not able to test Window test of IMB-EXT for 2 processes 2 nodes [1<br>
> proc/node].<br>
> It is giving below errors:<br>
</div>...<br>
<div class="im">> 65536 100 176.76 179.81 178.29<br>
> IMB-EXT: Rank 0:0: MPI_Win_create: Unable to pin memory for window<br>
> IMB-EXT: Rank 0:0: MPI_Win_create: Unclassified error<br>
</div>...<br>
<br>
Most likely you're not allowed to pin enough memory (see ulimit -l).<br>
<div class="im"><br>
> HPMPI version:<br>
> hpmpi-2.02.07.00-20080408r.x86_64.rpm<br>
<br>
</div>Surely there are more recent HPMPI-versions to go with your bledeing edge<br>
OFED?<br>
<div><div></div><div class="h5"><br>
> Build: OFED-1.4.1 GA<br>
<br>
</div></div><font color="#888888">/Peter<br>
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<br></blockquote></div><br>