On Mon, 15 Jan 2018, Marcin Błażejowski wrote:
why this code:
<hansl>
set echo off
mpi
matrix FOO
if $mpirank == 0
FOO = ones(3,1)
endif
mpibcast(&FOO)
eval $mpirank * FOO
end mpi
</hansl>
in most cases produces an error? (MPI_ABORT was invoked on rank...)
I replied on this previously, but now in git (and snapshots) there's
what I think is a more rigorous check against undermining gretl MPI
by prematurely deleting temporary files in the user's "dotdir".
Allin