PSM is the infinipath driver, so unless you have some infinipath hardware, you can safely disable it
Cheers, Gilles On Sunday, March 12, 2017, Saliya Ekanayake <esal...@gmail.com> wrote: > Hi, > > I've been trying to resolve a segfault that kept occurring with OpenMPI > Java binding. I found this thread in OpenMPI mailing list ( > https://www.mail-archive.com/users@lists.open-mpi.org/msg27524.html) that > suggested to disable psm as a solution. > > It worked, but I would like to know what this module is and is there a > disadvantage in terms of performance by disabling it? > > Thank you, > Saliya > > -- > Saliya Ekanayake, Ph.D > Applied Computer Scientist > Network Dynamics and Simulation Science Laboratory (NDSSL) > Virginia Tech, Blacksburg > >
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