[Ipopt] [mumps-users] Ipopt MUMPS interface and MPI problems

[Dominique Orban]

On OSX, I most certainly use parallel-MUMPS with IPOPT, all built with
Homebrew.

Dominique


On Sun, Jul 13, 2014 at 4:11 PM, Antonio Trande <anto.trande at gmail.com>
wrote:

> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> On 07/12/2014 12:14 AM, Stefan Vigerske wrote:
> > Hi,
> >
> > I usually never use a parallel MUMPS with Ipopt. I just use the
> > sequential one that the Ipopt buildsystem sets up and builds.
> >
> > I can imagine, that have the same Ipopt lib for both types of MUMPS
> > will not work, because the IpMumpsSolverInterface.cpp has the
> > comment:
> >
> > // The following line is a fix for otherwise twice-defined global
> > variable // (This would have to be taken out for a parallel MUMPS
> > version!) #define MPI_COMM_WORLD IPOPT_MPI_COMM_WORLD
> >
> > Stefan
> >
> >
>
> If I have understood fine, it seems not possible to use Ipopt with
> parallel MUMPS.
>
> - --
> Antonio Trande
>
> mailto: sagitterATfedoraproject.org
> http://fedoraos.wordpress.com/
> https://fedoraproject.org/wiki/User:Sagitter
> GPG Key: D400D6C4
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v1
> Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/
>
> iQIcBAEBAgAGBQJTwufhAAoJED2vIvfUANbESvoP/R1zg+9ryYNiErI8cSy5mwlG
> tJdXQ/4ehyuzlcsORiG2AOG50/SbihpV3QiVc23Enle97Xs+k51cAf5TWQGL3kf7
> 8ziKgguBh0NRQOv14yWLicMHV0D0P+tJs+UR+MA8p9bA0CGig8fIBC4jK93NXRrV
> huqOgAoS7ufqfrS/g7JTlz0+8VkY/h2mOnTUFcn5ZrIWundYt1lbEcegArC9ZzRL
> N5uD07pZBDJ0ot1PbrCkimZpfraGd/mk8VGgqF+R+KQgYh1z56GMGzZJU64IqdKr
> ptolJMSeXBgGMiCStcRREoMof0ZWyFcUr5rnFhC7WdgLxh5YsOHDZb1VTymO/W9v
> FH04yOpsfaH/tK/xznVf0tCoPO9c7H+PLXJxMgEnm2zpdPwa36Kh0NNz1j7qfngk
> 14FfB7D3RZYPfhsWwqrbLFpgivFkU9lwBMGfBn/YiWTnW6HE/+zOwzV9/1dqgDw/
> Gj1oFigUfKjbKBaBKqXTggq1yG8ufFnMAv457p7u4uZr1cLozbnWujXMpRBaZrKv
> fx1r0tXf4OMPeYsacWhW1u0yjWWHpQOO4DnCNxkx3QgXNx8J2Wv2mRlScSCgyK48
> e7kUqP3al+zgTq6uxzBG/C8npR6EUWoOUvNLQlZ8imFtOK0/qryTSHXqGFmc+IRh
> uKs+maFYnLNScCnI8UnL
> =vHoy
> -----END PGP SIGNATURE-----
>
> Subscription/unsubscription: see
> https://listes.ens-lyon.fr/sympa/subscribe/mumps-users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://list.coin-or.org/pipermail/ipopt/attachments/20140713/26fd9078/attachment.html>