Yeah, it was a bug in the parser - fix scheduled for 1.4.2 release.

Thanks!
Ralph

On Mar 11, 2010, at 4:32 AM, Olivier Riff wrote:

> Hello Ralph,
> 
> Thanks for you quick reply.
> Sorry I did not mention the version : it is the v1.4 (which indeed is not the 
> very last one).
> I will appreciate if you could make a short test.
> 
> Thanks and Regards,
> 
> Olivier
> 
> 2010/3/10 Ralph Castain <r...@open-mpi.org>
> Probably a bug - I don't recall if/when anyone actually tested that code 
> path. I'll have a look...probably in the hostfile parser.
> 
> What version are you using?
> 
> On Mar 10, 2010, at 8:26 AM, Olivier Riff wrote:
> 
>> Oops sorry I made the test too fast: it still does not work properly with 
>> several logins:
>> 
>> I start on user1's machine: 
>> mpirun -np 2 --machinefile machinefile.txt MyProgram
>> 
>> with machinefile:
>> user1@machine1 slots=1
>> user2@machine2 slots=1
>> 
>> and I got :
>> user1@machine2 password prompt ?! (there is no user1 account on machine2...)
>> 
>> My problem is still open... why is there a connection attempt to machine2 
>> with user1 ...
>> Has somebody an explanation ?
>> 
>> Thanks,
>> 
>> Olivier
>> 
>> 
>> 2010/3/10 Olivier Riff <olir...@googlemail.com>
>> OK, it works now thanks. I forgot to add the slots information in the 
>> machinefile.
>> 
>> Cheers,
>> 
>> Olivier
>> 
>> 
>> 
>> 2010/3/10 Ralph Castain <r...@open-mpi.org>
>> 
>> It is the exact same syntax inside of the machinefile:
>> 
>> user1@machine1 slots=4
>> user2@machine2 slots=3
>> ....
>> 
>> 
>> On Mar 10, 2010, at 5:41 AM, Olivier Riff wrote:
>> 
>> > Hello,
>> >
>> > I am using openmpi on several machines which have different user accounts 
>> > and I cannot find a way to specify the login for each machine in the 
>> > machinefile passed to mpirun.
>> > The only solution I found is to use the -host argument of mpirun, such as:
>> > mpirun -np 2 --host user1@machine1,user2@machine2 MyProgram
>> > which is very inconvenient with a lot of machines.
>> >
>> > Is there a way to do the same using a machinefile text? :
>> > mpirun -np 2 -machinefile machinefile.txt MyProgram
>> >
>> > I cannot find the appropriate syntax for specifying a user in 
>> > machinefile.txt...
>> >
>> > Thanks in advance,
>> >
>> > Olivier
>> >
>> > _______________________________________________
>> > users mailing list
>> > us...@open-mpi.org
>> > http://www.open-mpi.org/mailman/listinfo.cgi/users
>> 
>> 
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> 
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