[MITgcm-devel] good news for FIZHI !!!

Ed Hill ed at eh3.com
Sat Jul 30 12:55:05 EDT 2005


On Sat, 2005-07-30 at 12:24 -0400, Ed Hill wrote:
> 
> I'll look into our testing scripts next and try to figure out how to do
> the ulimit command within MPI runs.


Another way to fix the stack size problem is to move some of the local
variables in irrad() into COMMON blocks.  I'm not thrilled about COMMON
blocks but it would be a *very* portable way to deal with machines that
have OS-imposed stack size limits that we can't work around with
something like "ulimit".

And, effectively, its what the PGI compiler internally does!

So, if I write a modification to irrad() that uses COMMON blocks, would
you folks use it or at least consider using it?

Ed

-- 
Edward H. Hill III, PhD
office:  MIT Dept. of EAPS;  Rm 54-1424;  77 Massachusetts Ave.
             Cambridge, MA 02139-4307
emails:  eh3 at mit.edu                ed at eh3.com
URLs:    http://web.mit.edu/eh3/    http://eh3.com/
phone:   617-253-0098
fax:     617-253-4464




More information about the MITgcm-devel mailing list