-Message d'origine-
De : users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] De la part
de Gus Correa
Envoyé : vendredi 21 janvier 2011 20:37
À : Open MPI Users
Objet : Re: [OMPI users] Help with some fundamentals
Hi Olivier
I hope this helps,
Gus Correa
It sure does
John Hearns wrote:
On 20 January 2011 16:50, Olivier SANNIER wrote:
I’ve started looking at beowulf clusters, and that lead me to PBS. Am I
right in assuming that PBS (PBSPro or TORQUE) could be used to do the
monitoring and the load balancing I thought of?
Yes, that is correct. An alternati
-Message d'origine-
De : users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] De la part
de John Hearns
Envoyé : vendredi 21 janvier 2011 11:35
À : Open MPI Users
Objet : Re: [OMPI users] Help with some fundamentals
On 20 January 2011 16:50, Olivier SANNIER wrote:
>
-Message d'origine-
De : users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] De la part
de Nico Mittenzwey
Envoyé : jeudi 20 janvier 2011 18:58
À : Open MPI Users
Objet : Re: [OMPI users] Help with some fundamentals
On 01/20/2011 05:50 PM, Olivier SANNIER wrote:
> Wha
On 20 January 2011 16:50, Olivier SANNIER wrote:
>> I’ve started looking at beowulf clusters, and that lead me to PBS. Am I
> right in assuming that PBS (PBSPro or TORQUE) could be used to do the
> monitoring and the load balancing I thought of?
Yes, that is correct. An alternative is Gridengine.
On 20 January 2011 16:50, Olivier SANNIER wrote:
> >
>
> So there is no dynamic discovery of nodes available on the network. Unless,
> of course, if I was to write a tool that would do it before the actual run
> is started.
That is in essence what a batch scheduler does.
OK, to be honest it has
On 01/20/2011 05:50 PM, Olivier SANNIER wrote:
What is the behavior in case a node dies or becomes unreachable?
Your run will be aborted. However there is checkpoint/restart support for Linux
http://www.open-mpi.org/faq/?category=ft
As this is a Win32 program, I'll have to take into account tha
you would probably want some kind of cluster managing software like torque
On Thu, Jan 20, 2011 at 8:50 AM, Olivier SANNIER <
olivier.sann...@actuaris.com> wrote:
> First of all, thank you for answers.
>
> I have a bit more questions, added below.
>
>
>
> What is the behavior in case a node dies
First of all, thank you for answers.
I have a bit more questions, added below.
What is the behavior in case a node dies or becomes unreachable?
Your run will be aborted. However there is checkpoint/restart support for Linux
http://www.open-mpi.org/faq/?category=ft
As this is a Win32 program, I'l
Hi,
What communication layer is used? How do I choose it?
The fastest available. You can choose the network by parameters given to
mpirun see
http://www.open-mpi.org/faq/?category=tuning#mca-def
What is the behavior in case a node dies or becomes unreachable?
Your run will be aborted. Howe
Hello,
I am currently working on a Win32 program that makes some intensive
calculation, and is already written to be multithreaded. As a result, it uses
all the available cores on the PC it runs on.
The basic behavior is for the user to open a model, click the "start" button,
then the threads a
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