technical:whitepaper:start

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technical:whitepaper:start [2018-12-12 14:50] – freytechnical:whitepaper:start [2021-02-12 16:01] – frey
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 {{ :technical:whitepaper:1344435822_27-edit_text.png?128|}}Some of the content in this area will be in PDF format and may need to be downloaded before being read. {{ :technical:whitepaper:1344435822_27-edit_text.png?128|}}Some of the content in this area will be in PDF format and may need to be downloaded before being read.
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 +===== Mellanox UCX and Open MPI on DARWIN =====
 +
 +During early-access testing of the DARWIN cluster several users reported issues with their MPI jobs' crashing unexpectedly in code locations that worked on previous clusters (like Caviness).  The [[technical:whitepaper:darwin_ucx_openmpi|full troubleshooting and mitigation]] of the issue should be instructive for DARWIN users who attempt to build and manage their own Open MPI libraries on DARWIN.
  
 ===== /dev/shm exhaustion ===== ===== /dev/shm exhaustion =====
  • technical/whitepaper/start.txt
  • Last modified: 2022-06-17 12:25
  • by frey