[FLASH-USERS] Update to mpi_amr_redist_blk.F90 for HVECTOR call.

[Joshua Wall]

Whelp, I spoke too soon, as I've now successfully caused the new version to
crash. Any chance anyone has successfully updated this for the new MPI 3.0
call?

Cordially,

Joshua Wall

Doctoral Candidate
Department of Physics
Drexel University


On Tue, Mar 5, 2019 at 3:16 PM Joshua Wall <joshua.e.wall at gmail.com> wrote:

> Hello Flash Users,
>
>      I recently updated to OpenMPI 4.0, which has finally removed
> MPI_TYPE_HVECTOR, replacing it with MPI_TYPE_CREATE_HVECTOR with the exact
> same arguments. The only file affected in Flash (that I could find)
> is mpi_amr_redist_blk.F90, which I changed out all the calls for on my
> version (FLASH 4.5). Everything on my end is compiling and working so far,
> so I thought I'd post it my updated version here in case anyone else runs
> into the same issue. Based on my reading, any distro of MPI that is MPI 3.0
> compliant should have the updated call for hvector, it was originally
> introduced (and the old version deprecated) in OpenMPI in version 2.0. In
> any case, if someone searches for this issue on flash-users (due to linking
> errors like I was having) now this email will ping.
>
> Note the version of the file I modified lives in:
> source/Grid/GridMain/paramesh/paramesh4/Paramesh4dev/PM4_package/mpi_source
>
> Cordially,
>
> Joshua Wall
>
> Doctoral Candidate
> Department of Physics
> Drexel University
>
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