Author Topic: Running mpi in windows  (Read 3583 times)

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Offline ams_nanolab

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Running mpi in windows
« on: June 7, 2016, 12:12 »
Is it possible to run ATK in parallel in Windows 64 bit? For linux we use the mpiexec command but how to do something similar in windows?

Offline Anders Blom

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Re: Running mpi in windows
« Reply #1 on: June 7, 2016, 13:01 »
Yes, it works fine, same command. You can either try to use the one we ship with ATK, see the "bin/mpich" directory - or for a more complete installation framework get MPICH2 1.4.1p1 from http://www.mpich.org/. Intel MPI also works fine.

Use the -localonly option, and you may see some warning messages in the terminal but that's ok.
« Last Edit: June 7, 2016, 13:05 by Anders Blom »

Offline ams_nanolab

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Re: Running mpi in windows
« Reply #2 on: June 14, 2016, 14:40 »
Thanks, I will try that.

Offline Anders Blom

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Re: Running mpi in windows
« Reply #3 on: June 14, 2016, 15:00 »
Or if you first start "smpd -d" then you can skip the -localonly option, might work better. We're still testing the options :)