[MPICH] MPICH2_sshm: cpi hangs

Guillaume Mercier mercierg at mcs.anl.gov
Tue Apr 11 05:51:32 CDT 2006


I think that the sshm channel handles only shared
memory (sshm means scalable shared memory).
I you want to use sockets then you might want
the ssm device (sockets+shared memory).

I hope this helps,

Guillaume Mercier

On Tue, 11 Apr 2006, Kirill Birukov wrote:

> MPICH2 vers. 1.0.3 compiled --with-device=sshm to use shared memory
> inside of SMP nodes and sockets as interconnection interface.

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