Re: [OMPI users] OpenFabrics

2020-02-03 Thread Jeff Squyres (jsquyres) via users
> On Feb 3, 2020, at 12:35 PM, Bennet Fauber wrote: > > This is what CentOS installed. > > $ yum list installed hwloc\* > Loaded plugins: langpacks > Installed Packages > hwloc.x86_64 1.11.8-4.el7 > @os > hwloc-devel.x86_64

Re: [OMPI users] OpenFabrics

2020-02-03 Thread Bennet Fauber via users
This is what CentOS installed. $ yum list installed hwloc\* Loaded plugins: langpacks Installed Packages hwloc.x86_64 1.11.8-4.el7@os hwloc-devel.x86_64 1.11.8-4.el7@os hwloc-libs.x86_64

Re: [OMPI users] OpenFabrics

2020-02-03 Thread Jeff Squyres (jsquyres) via users
On Feb 3, 2020, at 10:03 AM, Bennet Fauber wrote: > > Ah, ha! > > Yes, that seems to be it. Thanks. Ok, good. I understand that UCX is the "preferred" mechanism for IB these days. > If I might, on a configure related note ask, whether, if we have > these installed with the CentOS 7.6 we are

Re: [OMPI users] OpenFabrics

2020-02-03 Thread Bennet Fauber via users
Ah, ha! Yes, that seems to be it. Thanks. If I might, on a configure related note ask, whether, if we have these installed with the CentOS 7.6 we are running $ yum list installed libevent\* Loaded plugins: langpacks Installed Packages libevent.x86_64 2.0.21-4.el7

Re: [OMPI users] OpenFabrics

2020-02-02 Thread Jeff Squyres (jsquyres) via users
Bennet -- Just curious: is there a reason you're not using UCX? > On Feb 2, 2020, at 4:06 PM, Bennet Fauber via users > wrote: > > We get these warnings/error from OpenMPI, version 3.1.4 and 4.0.2 > > -- > WARNING: No pr

Re: [OMPI users] OpenFabrics warning

2018-11-12 Thread Andrei Berceanu
Problem solved, thank you! Best, Andrei On Mon, Nov 12, 2018 at 6:33 PM Gilles Gouaillardet < gilles.gouaillar...@gmail.com> wrote: > Andrei, > > you can > > mpirun --mca btl ^openib ... > > in order to "disable" infiniband > > > Cheers, > > Gilles > On Mon, Nov 12, 2018 at 9:52 AM Andrei Bercea

Re: [OMPI users] OpenFabrics warning

2018-11-12 Thread Gilles Gouaillardet
Andrei, you can mpirun --mca btl ^openib ... in order to "disable" infiniband Cheers, Gilles On Mon, Nov 12, 2018 at 9:52 AM Andrei Berceanu wrote: > > The node has an IB card, but it is a stand-alone node, disconnected from the > rest of the cluster. > I am using OMPI to communicate intern

Re: [OMPI users] OpenFabrics warning

2018-11-12 Thread Andrei Berceanu
The node has an IB card, but it is a stand-alone node, disconnected from the rest of the cluster. I am using OMPI to communicate internally between the GPUs of this node (and not between nodes). So how can I disable the IB? ___ users mailing list users@li

Re: [OMPI users] OpenFabrics warning

2018-11-12 Thread Michael Di Domenico
On Mon, Nov 12, 2018 at 8:08 AM Andrei Berceanu wrote: > > Running a CUDA+MPI application on a node with 2 K80 GPUs, I get the following > warnings: > > -- > WARNING: There is at least non-excluded one OpenFabrics device foun

Re: [OMPI users] OpenFabrics (openib)

2013-02-27 Thread Jeff Squyres (jsquyres)
You can also just disable/unload the OpenFabrics drivers in your systems. Open MPI is reacting to the fact that it could the drivers loaded (even though there is no OpenFabrics-based hardware active, apparently). If you unload the drivers, this message should go away. On Feb 27, 2013, at 10:

Re: [OMPI users] OpenFabrics (openib)

2013-02-27 Thread Ralph Castain
--without-openib will do the trick On Feb 27, 2013, at 7:24 AM, Khapare Joshi wrote: > Hello all, > > First time poster, I recently installed openmpi 1.6.4 in my cluster with > resource manager support as : > > ./configure --with-tm --prefix=/opt/openmpi/1.6.2/ > > it works well, but I alwa