[GE users] lam/mpi sge and msc nastran integration

Pedro G sanfermines at gmail.com
Thu Oct 23 07:56:55 BST 2008


    [ The following text is in the "ISO-8859-1" character set. ]
    [ Your display is set for the "ISO-8859-10" character set.  ]
    [ Some special characters may be displayed incorrectly. ]

I have tried to download HP MPI from www.hp.com and it seems I only get a 90
days license and a trial version of HP-MPI.

Where shall I download HP-MPI?

Thank you very much.


On 10/21/08, Reuti <reuti at staff.uni-marburg.de> wrote:
>
> Am 21.10.2008 um 18:14 schrieb Olesen, Mark:
>
>  The problem might be: which version of LAM/MPI was used to compile
>>> Nastran? Only since 7.1.1 it's SGE aware. Maybe MSC used an older
>>> version.
>>>
>>
>> According to your original post, you're using nastran2007 on Linux.
>> From the MSC release notes, HP MPI 2.2.5 is the default mpi.
>> I would strongly recommend that you use this.
>>
>
> Yes, it's working fine and since 2.2.5 it also accepts a hostfile. Before I
> always had to assemble this application file. Just to note, that we are
> using it with rsh and don't redirect in SGE anything to use ssh.
>
> -- Reuti
>
>
> Despite Reuti's valiant efforts, getting LAM/MPI working nicely is
>> incredibly annoying - even if you don't have multiple types of software
>> that use slightly different LAM/MPI installations, and even if your
>> LAM/MPI version is ostensibly GridEngine-aware.
>>
>> We have both HP-MPICH (STAR-CD) and openmpi (OpenFOAM) in use and both
>> work fine with the GridEngine. LAM/MPI was never anything but annoying
>> to work with, and I'm glad not to touch it anymore.
>>
>> For HP-MPICH, our pe looks like this:
>> pe_name           mpich
>> slots             999
>> user_lists        NONE
>> xuser_lists       NONE
>> start_proc_args   /opt/n1ge6/mpi/startmpi.sh -catch_rsh $pe_hostfile
>> stop_proc_args    /opt/n1ge6/mpi/stopmpi.sh
>> allocation_rule   $fill_up
>> control_slaves    TRUE
>> job_is_first_task FALSE
>> urgency_slots     min
>>
>> I prefer not to rely on the rsh wrapper that linked in by the -catch_rsh
>> mechanism will actually get seen first in the PATH. The STAR-CD scripts,
>> for example, have their own rsh wrapper that is also supposed to get
>> seen first.
>>
>> To be certain that qrsh is actually used by the MPICH transport, we
>> export these explicitly in the job-scripts:
>> # hp-mpi
>> MPI_REMSH=$SGE_ROOT/mpi/rsh; export MPI_REMSH
>> # mpich
>> P4_RSHCOMMAND=$SGE_ROOT/mpi/rsh; export P4_RSHCOMMAND
>>
>>
>>
>> And in the GridEngine configuration we have
>>  rsh_daemon                   /usr/sbin/sshd -i
>>  rsh_command                  /usr/bin/ssh
>>  rlogin_command               /usr/bin/ssh
>>
>>
>> Even if you don't care about correct accounting, the tight integration
>> via qrsh is important if you want to avoid leaving zombie processes when
>> you use qdel to kill parallel jobs.
>>
>> /mark
>> This e-mail message and any attachments may contain
>> legally privileged, confidential or proprietary Information,
>> or information otherwise protected by law of EMCON
>> Technologies, its affiliates, or third parties. This notice
>> serves as marking of its "Confidential" status as defined
>> in any confidentiality agreements concerning the sender
>> and recipient. If you are not the intended recipient(s),
>> or the employee or agent responsible for delivery of this
>> message to the intended recipient(s), you are hereby
>> notified that any dissemination, distribution or copying
>> of this e-mail message is strictly prohibited.
>> If you have received this message in error, please
>> immediately notify the sender and delete this e-mail
>> message from your computer.
>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscribe at gridengine.sunsource.net
>> For additional commands, e-mail: users-help at gridengine.sunsource.net
>>
>>
>>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe at gridengine.sunsource.net
> For additional commands, e-mail: users-help at gridengine.sunsource.net
>
>



More information about the gridengine-users mailing list