[parsec-users] Fwd: Swaptions communication

kishore kumar kishoreguptaos at gmail.com
Wed Oct 30 20:09:28 EDT 2013

Hi Siddharth,

How do you find that there is a communication between threads? Which data?

Kishore Kumar Pusukuri

On Wed, Oct 30, 2013 at 4:56 PM, Siddharth Nilakantan <sid.nil at gmail.com>wrote:

> Hi All,
> I've been running some multi-core simulations with Swaptions and I've
> noticed that there is thread communication. From looking at the source code
> for swaptions, there should be no communication, as all threads work on
> independent data. Hence, the lack of synchronization primitives as well.
> I ran simmedium (32 swaptions), 16 threads and 8 cores. It should divide
> up evenly and there should be no communication at all. These guys also find
> that swaptions has communication:
> http://parsec.cs.princeton.edu/publications/barrow-williams09comm.pdf
> Can anyone explain to me why Swaptions exhibits communication?
> Regards,
> Siddharth Nilakantan
> _______________________________________________
> parsec-users mailing list
> parsec-users at lists.cs.princeton.edu
> https://lists.cs.princeton.edu/mailman/listinfo/parsec-users
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.cs.princeton.edu/pipermail/parsec-users/attachments/20131030/e1137e68/attachment.htm>

More information about the parsec-users mailing list