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<div dir="ltr" data-setdir="false">Gentle reminder for a response.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Thanks</div><div dir="ltr" data-setdir="false">Sashi.B</div><div><br></div>
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On Wednesday, February 9, 2022, 11:14:42 PM PST, Sashi Balasingam via Mvapich-discuss <mvapich-discuss@lists.osu.edu> wrote:
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<div><div id="ydpea651d9dyiv8142325016"><div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;" class="ydpea651d9dyiv8142325016yahoo-style-wrap"><div dir="ltr">Hi Mvapich team,</div><div dir="ltr"><br>I have a small compute cluster of 20 nodes,using mvapic2-2.2 on Inifiniband fabric, and there is only a single MPI process on each node. I am trying to debug a weird issue - occasionally, the slave node will get a stale/old message from the head node, instead of the actual message sent at that time. </div><div dir="ltr"><br></div><div dir="ltr">Question : I would like to enable basic and verbose logging of MPI communication to help debug this issue. What option should I add to the 'mpirun_rsh' command line to get it ?.... and do the logs show up on the shell directly ? <br><br>I already tried adding <span style="font-family:New;font-size:medium;">MV2_DEBUG_FORK_VERBOSE=1, but don't see any extra logs.</span></div><div dir="ltr"><br></div><div dir="ltr">Appreciate a prompt response.</div><div dir="ltr"><br></div><div dir="ltr">Thanks,</div><div dir="ltr">Sashi.B</div></div></div></div>_______________________________________________<br>Mvapich-discuss mailing list<br><a href="mailto:Mvapich-discuss@lists.osu.edu" rel="nofollow" target="_blank">Mvapich-discuss@lists.osu.edu</a><br><a href="https://lists.osu.edu/mailman/listinfo/mvapich-discuss" rel="nofollow" target="_blank">https://lists.osu.edu/mailman/listinfo/mvapich-discuss</a><br></div>
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