[MITgcm-devel] SERIOUS performance problems with latest code

Patrick Heimbach heimbach at MIT.EDU
Tue Oct 31 10:27:01 EST 2006


It seems that the latest code has severe
performance problems.
My ECCO forward run takes 4 times the known
performance at NASA/Ames, both with old and
new optfiles/compilers.

Baylor experiences similar problems,
getting only 20% CPU time per wallclock time
(expected value at GFDL is around 95%, I think).

Anyone witnesses similar problems,
or has ideas of what changes in code could cause it?

-Patrick

-- 
Dr Patrick Heimbach | heimbach at mit.edu | http://www.mit.edu/~heimbach
MIT | EAPS, 54-1518 | 77 Massachusetts Ave | Cambridge, MA 02139, USA
FON: +1-617-253-5259 | FAX: +1-617-253-4464 | SKYPE: patrick.heimbach




More information about the MITgcm-devel mailing list