[petsc-users] Some questions in PETSc installation.

[huaibao zhang]

Thanks a lot for your help Matt.
Paul
--
Huaibao (Paul) Zhang
Gas Surface Interactions Lab
Department of Mechanical Engineering
University of Kentucky,
Lexington, KY, 40506-0503
Office: 216 Ralph G. Anderson Building
Web:gsil.engineering.uky.edu

On Nov 15, 2012, at 12:29 PM, Matthew Knepley <knepley at gmail.com> wrote:

> On Thu, Nov 15, 2012 at 12:23 PM, paul zhang <paulhuaizhang at gmail.com> wrote:
>> Hi there,
>> Can I get some help to solve this issue?
>> 
>> 
>> [hzh225 at dlxlogin2-2 petsc-3.1-p4]$ make PETSC_DIR=/home/hzh225/LIB_CFD/PETSC
>> test
>> Running test examples to verify correct installation
>> Possible error running C/C++ src/snes/examples/tutorials/ex19 with 1 MPI
>> process
>> See http://www.mcs.anl.gov/petsc/petsc-as/documentation/troubleshooting.html
>> --------------------------------------------------------------------------
> 
> This is not our message. It comes from your MPI.
> 
>  Matt
> 
>> WARNING: It appears that your OpenFabrics subsystem is configured to only
>> allow registering part of your physical memory.  This can cause MPI jobs to
>> run with erratic performance, hang, and/or crash.
>> 
>> This may be caused by your OpenFabrics vendor limiting the amount of
>> physical memory that can be registered.  You should investigate the
>> relevant Linux kernel module parameters that control how much physical
>> memory can be registered, and increase them to allow registering all
>> physical memory on your machine.
>> 
>> 
>> 
>> --
>> Huaibao (Paul) Zhang
>> Gas Surface Interactions Lab
>> Department of Mechanical Engineering
>> University of Kentucky,
>> Lexington,
>> KY, 40506-0503
>> Office: 216 Ralph G. Anderson Building
>> Web:gsil.engineering.uky.edu
>> 
> 
> 
> 
> --
> What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which
> their experiments lead.
> -- Norbert Wiener

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