[mvapich-discuss] mvapich integration with ibm loadleveler
Alexandr Baskakov
avb at ssau.ru
Fri Aug 20 14:22:04 EDT 2010
Thanks, Jonathan, for answer. Yes, I've tried to use IBM's instruction.
In this part of mpirun_rsh.c it's ok:
--------------------------------
Replace:
Void child_handler(int);
with:
Void child_handler(int);
Void term_handler(int);
For Linux®, replace:
#define RSH_CMD “/usr/bin/rsh”
#define RSH_CMD “/usr/bin/ssh”
with:
#define RSH_CMD “/opt/ibmll/LoadL/full/bin/llspawn”
#define SSH_CMD “/opt/ibmll/LoadL/full/bin/llpsawn”
-----------------------
but this:
-----------------------
Replace:
signal(SIGCHLD, child_handler);
with:
signal(SIGCHLD, SIG_IGN);
signal(SIGTERM, term_handler);
-----------------------
In mpirun_rsh.c from mvapich-1.2 code is different.
I even tried to make mvapich whith ok code only, from above :)
It's work!, mpirun_rsh use llspawn to fork processes, but they are not
terminated, when parent process was exit.
On 20.08.10 19:03, Jonathan Perkins wrote:
> Hi Alexandr, I'll have to look into my notes on this. Someone brought
> this up last year but the code base has changed substantially since it
> looks likes the docs were written. We do not have Tivoli in house so
> we cannot test this support out. Have you tried following IBM's
> instructions? If so, does it work for you?
>
> 2010/8/19 Alexandr Baskakov<avb at ssau.ru>:
>> Hi all.
>> In LL doc, wrote about integration mvapich and LL trough mpirun_rsh.c
>> (http://publib.boulder.ibm.com/infocenter/clresctr/vxrx/index.jsp?topic=/com.ibm.cluster.loadl34.admin.doc/am2ug_configllspawn.html),
>> bud for old version of mvapich.
>> I wonder, it's posible to integrate them?
>>
>>
>> --
>> Alexandr Baskakov, Samara State Aerospace University
>> e-mail: avb at ssau.ru
>> _______________________________________________
>> mvapich-discuss mailing list
>> mvapich-discuss at cse.ohio-state.edu
>> http://mail.cse.ohio-state.edu/mailman/listinfo/mvapich-discuss
>>
>>
>
>
>
--
----
Alexandr Baskakov
Samara State Aerospace Univercity
email: avb at ssau.ru
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