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Subject: Re: [OMPI users] ROMIO bug reading darrays
From: Richard Shaw (jrs65_at_[hidden])
Date: 2014-05-08 11:45:14

On 7 May 2014 17:48, Rob Latham <robl_at_[hidden]> wrote:

> Looks like I fixed that late last year. A slew of ">31 bit transfers"
> fixes went into the MPICH-3.1 release. Slurping those changes, which are
> individually small (using some _x versions of type-inquiry routines here,
> some MPI_Count promotions there) but pervasive, might give OpenMPI a bit of
> a headache.

Okay, thanks for clearing that up Rob. I'm glad these fixes to ROMIO have
been done, hopefully they won't be too much of a headache, and they'll
become a bit more widespread. In the meantime I'll investigate using MPICH
3.1 with ROMIO vs. OpenMPI with OMPIO.