[mpich-devel] MPIR_ERRTEST_ARGNULL and count=0 (or type_size=0)

Lisandro Dalcin dalcinl at gmail.com
Wed May 29 15:08:23 CDT 2013

On 29 May 2013 22:49, Jeff Hammond <jhammond at alcf.anl.gov> wrote:
> It seems that I didn't understand MPI_BOTTOM completely, so the error
> checks needed to be different than described below, but the high-level
> issues are the same.
> Interested parties may consult
> http://trac.mpich.org/projects/mpich/ticket/1863 for details and
> further discussion.

Please take a look at the macro MPIR_ERRTEST_USERBUFFER .

Lisandro Dalcin
Predio CONICET-Santa Fe
Colectora RN 168 Km 472, Paraje El Pozo
3000 Santa Fe, Argentina
Tel: +54-342-4511594 (ext 1011)
Tel/Fax: +54-342-4511169

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