On Thu, 17 Jul 2003, Matthew Bettencourt wrote:
> > Generally, this error indicates that configure was not able to compile/run
> > a simple fortran program. Can you verify that your fortran compiler
> > works?
>
> Yes, f77 code works fine with this. Even the lam-6.x compiles just fine
> as well. I am not sure how much the configur escript has changed since
> then, I did notice more options.
Send the output of configure and your config.log file (please compress).
> If you have any suggestions of things that I may wish to set that would
> be great to get some more performance out of this thing.
Have a look at the User's Guide and the notes on the TCP RPI; you might
want to bump up the small message size. This won't improve the latency,
but it may improve your overall message passing performance if you pass
sizeable messages around.
--
{+} Jeff Squyres
{+} jsquyres_at_[hidden]
{+} http://www.lam-mpi.org/
|
