[gmx-users] --enable-threads fails.
vipin at cs.unm.edu
Tue Apr 10 22:46:34 CEST 2007
Thanks. Do you see L2 cache overflowing effects by putting multiple
MPI processes on the same chip with the recent multi-core processors
(Intel Woodcrest for instance)?
On Tue, 10 Apr 2007, Erik Lindahl wrote:
> On Apr 10, 2007, at 10:15 PM, vipin sachdeva wrote:
>> This thread on Feb 8 2006 mentions that threads are not yet functional.
>> Is the threads still not functional considering I still get the same error
> We are only using threads for experimental development of the nonbonded
> interaction loop. The multi-level-cache-locality features on modern CPUs
> (even NUMA on Opterons) means that you normally get better performance by
> partitioning the problem into separate MPI processes, where each process
> resides on a separate core.
> gmx-users mailing list gmx-users at gromacs.org
> Please search the archive at http://www.gromacs.org/search before posting!
> Please don't post (un)subscribe requests to the list. Use thewww interface or
> send it to gmx-users-request at gromacs.org.
> Can't post? Read http://www.gromacs.org/mailing_lists/users.php
More information about the gromacs.org_gmx-users