Re: [MTT users] hostlist enhancement
Works for me. -Ethan On Thu, Jan/10/2008 08:48:20AM, Jeff Squyres wrote: > Mellanox told me that the MTT () funclet is returning a > comma-delimited list of hosts (and _hosts()). That is fine for > Open MPI, but it is not for MVAPICH -- MVAPICH requires a space-delimited > list of hosts for their mpirun. > > Here's a patch that introduces an optional parameter to () and > _hosts(). The optional parameter is a delimiter for the hostlist. > So if you call: > > _hosts() > > you'll get the same comma-delimited list that is returned today. But if > you call > > _hosts(" ") > > you should get a space-delimited list. > > Can Mellanox try this patch and see if it works for them? If so, I'll > commit it to the MTT trunk. > > -- > Jeff Squyres > Cisco Systems > > ___ > mtt-users mailing list > mtt-us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/mtt-users
Re: [MTT users] hostlist enhancement
Mellanox will try. 10x! Jeff Squyres wrote: Mellanox told me that the MTT () funclet is returning a comma-delimited list of hosts (and _hosts()). That is fine for Open MPI, but it is not for MVAPICH -- MVAPICH requires a space-delimited list of hosts for their mpirun. Here's a patch that introduces an optional parameter to () and _hosts(). The optional parameter is a delimiter for the hostlist. So if you call: _hosts() you'll get the same comma-delimited list that is returned today. But if you call _hosts(" ") you should get a space-delimited list. Can Mellanox try this patch and see if it works for them? If so, I'll commit it to the MTT trunk. ___ mtt-users mailing list mtt-us...@open-mpi.org http://www.open-mpi.org/mailman/listinfo.cgi/mtt-users -- Pavel Shamis (Pasha) Mellanox Technologies