Datasim Financial Forums Forum Index


 
 FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 
 
building a grid

 
Post new topic   Reply to topic    Datasim Financial Forums Forum Index -> MPI/OpenMP
View previous topic :: View next topic  
Author building a grid
zeta



Joined: 17 Feb 2007
Posts: 8

PostPosted: Tue Mar 24, 2009 1:52 pm    Post subject: Reply with quote

woops, forgot about this thread Smile 'tis probably a little late, but if you like we could run something here -> http://ligo.aset.psu.edu/pleiades/index.shtml

MC would be very easy to do..
Back to top
View user's profile Send private message
Cuchulainn



Joined: 18 Dec 2006
Posts: 318
Location: Amsterdam, the Netherlands

PostPosted: Mon May 14, 2007 9:58 am    Post subject: Reply with quote

With a duo-core setup we see _speedup_ of 1.8 (80%).

At some stage shared models will reach a limit and then we should use a distributed model (possibly in conjunction with sharing). is this correct?
Back to top
View user's profile Send private message Send e-mail Visit poster's website
Cuchulainn



Joined: 18 Dec 2006
Posts: 318
Location: Amsterdam, the Netherlands

PostPosted: Mon May 14, 2007 9:56 am    Post subject: Reply with quote

Zeta,
We now have some Monte Carlo code running on OpenMP and soon on MPI.

We would like to extend to a grid; what are the steps?
Back to top
View user's profile Send private message Send e-mail Visit poster's website
zeta



Joined: 17 Feb 2007
Posts: 8

PostPosted: Thu May 10, 2007 5:52 pm    Post subject: building a grid Reply with quote

As part of my research (and also as a side project Wink ) I am designing and building a functioning grid. A bare bones grid distributed across the web may be constructed around the globus toolkit:
http://www.globus.org
and the flavor of MPI to suit:
http://www3.niu.edu/mpi/

issues:
a)security
b)interoperability (windows/linux/mac etc)
c)bandwidth

I'll post here some of the progress and specific problems I've come across
Back to top
View user's profile Send private message
Display posts from previous:   
Post new topic   Reply to topic    Datasim Financial Forums Forum Index -> MPI/OpenMP All times are GMT + 1 Hour
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum


Powered by phpBB © 2001, 2005 phpBB Group