Gilles,
Thank you very much!
Ognen
Gilles Gouaillardet via users writes:
> Hi Ognen,
>
> MPI-IO is implemented by two components:
> - ROMIO (from MPICH)
> - ompio ("native" Open MPI MPI-IO, default component unless running on
> Lustre)
>
> Assuming you want to add support for a new filesystem in ompio, first
> step is to implement a new component in the fs framework
> the framework is in /ompi/mca/fs, and each component is in its own
> directory (for example ompi/mca/fs/gpfs)
>
> There are a some configury tricks (create a configure.m4, add Makefile
> to autoconf, ...) to make sure your component is even compiled.
> If you are struggling with these, feel free to open a Pull Request to
> get some help fixing the missing bits.
>
> Cheers,
>
> Gilles
>
> On Sun, Nov 1, 2020 at 12:18 PM Ognen Duzlevski via users
> <users@lists.open-mpi.org> wrote:
>>
>> Hello!
>>
>> If I wanted to support a specific filesystem in open mpi, how is this
>> done? What code in the source tree does it?
>>
>> Thanks!
>> Ognen
