[Paraview-developers] CUDA aware MPI

[Joachim Pouderoux]

Just wanted to add that so far, no existing ParaView features can take
benefit of CUDA-aware MPI,
only simple MPI is used.
However you should be able to use it if you want to use it in your own
plugins (parallels readers/filters).

Best,

*Joachim Pouderoux*, PhD

*Technical Expert - Scientific Computing Team*
*Kitware SAS <http://www.kitware.fr>*


2017-01-12 9:58 GMT-04:00 Chuck Atkins <chuck.atkins at kitware.com>:

> There's no reason it can't; ParaView will use whatever MPI you've built it
> against.  The binaries on the parview.org website are built against MPICH
> with TCP so If you want to use a high performance interconnect, i.e.
> InfiniBand, then you'll want to build your own ParaView and provide it the
> appropriate MPI libraries, which in your case, would also be built to
> support direct GPU RDMA.
>
> ----------
> Chuck Atkins
> Staff R&D Engineer, Scientific Computing
> Kitware, Inc.
>
>
> On Wed, Jan 11, 2017 at 3:30 PM, Khayam Gondal <khayam.gondal at gmail.com>
> wrote:
>
>> When we use paraview with MPI, does it uses CUDA aware MPI or simple MPI
>> implementations like OpenMPI / MPICH?
>>
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