[mpich-discuss] Problem about arch's 32bits and 64bit's

Jayesh Krishna jayesh at mcs.anl.gov
Thu Aug 28 09:36:35 CDT 2008


 Hi,
  MPICH2 currently does not support running MPI processes across
heterogeneous systems (You cannot run your MPI program across 32-bit and
64-bit systems). You might have to use MPICH 1 instead.

(PS: We have slated support for heterogeneous systems for a future release
- end of this year/beginning of next year)

Regards,
Jayesh

-----Original Message-----
From: owner-mpich-discuss at mcs.anl.gov
[mailto:owner-mpich-discuss at mcs.anl.gov] On Behalf Of Fernando Henrique e
Paula da Luz
Sent: Thursday, August 28, 2008 9:29 AM
To: mpich-discuss at mcs.anl.gov
Subject: [mpich-discuss] Problem about arch's 32bits and 64bit's

Hello,

I try execute a example in machines in a cluster whit 32 and 64 bits
machines, and the programs don't finalize.

I use smpd, and the SO of this machines are ubuntu. (i need use in future
a windows machine in a cluster).

In a cluster with 32 bits machines works fine and the same for 64 bits
machine.

Regards

Fernando Luz


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