[mpich-discuss] x86 and x86_64

Pavan Balaji balaji at mcs.anl.gov
Wed Jan 27 05:21:34 CST 2010


Unfortunately, MPICH2 doesn't support heterogeneous hardware
architectures at this point. You can, however, workaround this by using
the x86_64 machine in 32-bit mode. For this, you'll need to build MPICH2
with CFLAGS set to "-m32" for the x86_64 machine.

% ./configure CFLAGS=-m32

 -- Pavan

On 01/27/2010 03:07 AM, Matveyev Alexander wrote:
> Hello.
> I'm trying to run MPI program on two machines with different
> architecture (x86 and x86_64) but it doesn't seem to work. Is there a
> way to do it using mpich2? Thanks.
> _______________________________________________
> mpich-discuss mailing list
> mpich-discuss at mcs.anl.gov
> https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss

-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji


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