[RegCNET] seek help on SGI platform

XUNQIANG BI bixq at ictp.it
Fri Oct 12 13:28:22 CEST 2007


Hi, Rajesh:

In ICTP, there is no access to SGI (Origin, Octane, or other
O-seris compters). So the following suggestion is just based
on my previous experiences.

In terrain.f (under RegCM/PreProc/Terrain)
bdyin.F, init.F and param.F (under RegCM/Main)

There are some lines commentted by C_sgi, please pay attention
to these lines, and you need make the code change around these places
if necessary.

To fix your stacksize problem, you need "limit stacksize unlimited"

To fix your cpp problem, you need type
     which cpp

after find the right path, you replace the path in the scrpits under
RegCM/Main/0options with the right path you found.

Again, my experiences to SGI O????? computer might not suit for
the latest configuration of yours. So my above comments are just
some suggestions to you.

Good luck !
Xunqiang Bi

On Fri, 12 Oct 2007, rajesh j wrote:

> Dear RegCM users,
> I had earlier posted one query about some error
> message. I am trying to run RegCM3 on a SGI
> workstation. But when i put 'ibyte=1' in domain.param
> execution of terrain.x crashes. for a trial i gave it
> 4. it does work still show some warnings.
>
>
> sgi350 193% ./terrain.x
>        rm -f *.o terrain
>        f90  -c -64 -trapuv -g terrain.f
> "terrain.f": Warning: Stack frame size (92162464)
> larger than system limit (6710
> 8864)
> "terrain.f": Warning: Stack frame size (92162464)
> larger than system limit (6710
> 8864)
>        f90  -o terrain terrain.o -64 -trapuv -g
> -L../../Commons/env/libsgi/ -ln
> etcdf
> 936962:./terrain: rld: Warning: The aggregate IEEE
> exceptions required (OEX_FPU_
> MIN) (0x10) not as complete as the aggregate IEEE
> exceptions permitted (OEX_FPU_
> MAX>>8)(0x8).
> 936962:./terrain: rld: Warning: Use "elfdump -op " to
> see the floating-point exc
> eptions (OEX) flags for the latest object.
> 936962:./terrain: rld: Warning: Using aggregate 0x10
> as OEX_FPU_MIN to add float
> ing-point exceptions flags with set_fpc_csr().
> 936962:./terrain: rld: Warning: Calling set_fpc_csr
> with (0x1000800)
>
> I would like to know whether this RegCM tar is meant
> for SGI machines or not. The MAKECODE file itself
> showed errors when executed.
>
> it shows that there is not a file like /usr/bin/cpp
> I am in a total chaos. Please someone come up and save
> me.
>
> I would bring this especially to the kind attention of
> RegCM3 users on SGI.
>

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   Dr. Xunqiang Bi         email:bixq at ictp.it
   Earth System Physics Group
   The Abdus Salam ICTP
   Strada Costiera, 11
   P.O. BOX 586, 34100 Trieste, ITALY
   Tel: +39-040-2240302  Fax: +39-040-2240449
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~



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