[MITgcm-support] Error when compiling the newest codes on irix64!

Ed Hill ed at eh3.com
Wed Oct 12 14:52:31 EDT 2005


On Wed, 2005-10-12 at 14:38 -0400, Van Thinh Nguyen wrote:
> Dear MITgcm-supporters,
> 
> I tried to update MITgcm code (with cvs update -d -P) then I 've got
> errors when I compiled (mpi on irix64) my case (with OBs problem). I
> wondered something confused between new & old code, then I deleted all old code and download
> the newest one (with cvs co MITgcm). I've got another error as follows:
> --
> ld64: ERROR   33 : Unresolved text symbol "timenow_" -- 1st referenced by
> timers.o.
> ---
> which I haven't got with the old one.
> 
> Anyone can help me out to fix this!
> 
> Thanks a lot!

Hi Van Thinh,

That code (that is, the routines containing timenow) haven't changed in
four months as you can see at:

  http://mitgcm.org/cgi-bin/viewcvs.cgi/MITgcm/eesupp/src/timers.F

Are you certain that you haven't made some local changes?  Or perhaps
used a different optfile for your builds?  Or have you just not updated
your code in more than four months?

If all else fails, you can use the genmake2 "-ignore_time" option to
keep MITgcm from using any of the various possible wall-time options.
Note that it won't hurt your results in any way -- it'll just mean that
the timing information within the code (eg. how long it takes various
parts of the code to run) will be junk.  But the actual results of the
model will be the same with or without timing info.

Ed

-- 
Edward H. Hill III, PhD
office:  MIT Dept. of EAPS;  Rm 54-1424;  77 Massachusetts Ave.
             Cambridge, MA 02139-4307
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