[MITgcm-support] File Read Errors, DWORDLENGTH

helen hill helen0hill at gmail.com
Tue Jul 17 18:29:15 EDT 2007


Hi Ryan
../../tools/genmake -enable=ptracers -mods=../code -platform=nas+pgi
in /u/helenhil/ACCtrace/offline_model/helen-meansolve-np16/bin makes a 16
processor executable of the kind you are looking for - let me know if the
permissions are no good...
H


On 7/17/07, Ryan Abernathey <rpa at mit.edu> wrote:
>
> Hello,
>
> I'm trying to run an offline version of the MITgcm on columbia, and I've
> encountered an error that I don't fully understand.
>
> The model crashes at this step:
> (PID.TID 0002.0001)  MDSREADFIELD: opening global file: bathy.bin
> With the following in message to stderr:
> forrtl: severe (36): attempt to access non-existent record, unit 9, file
> /nobackup2c/rpa/ACC/GCM_runs/fixup/level_01/1/bathy.bin
> Image              PC                Routine            Line
> Source
> mitgcmuv           4000000000288AD0  Unknown               Unknown
> Unknown
> mitgcmuv           4000000000283E50  Unknown               Unknown
> Unknown
> mitgcmuv           400000000020D0D0  Unknown               Unknown
> Unknown
> mitgcmuv           40000000001710A0  Unknown               Unknown
> Unknown
> mitgcmuv           40000000001705D0  Unknown               Unknown
> Unknown
> mitgcmuv           400000000019D890  Unknown               Unknown
> Unknown
> mitgcmuv           400000000005DDB0  Unknown               Unknown
> Unknown
> mitgcmuv           4000000000162540  Unknown               Unknown
> Unknown
> mitgcmuv           400000000013A3E0  Unknown               Unknown
> Unknown
> mitgcmuv           4000000000153780  Unknown               Unknown
> Unknown
> mitgcmuv           40000000001649D0  Unknown               Unknown
> Unknown
> mitgcmuv           4000000000100500  Unknown               Unknown
> Unknown
> mitgcmuv           4000000000003B00  Unknown               Unknown
> Unknown
> libc.so.6.1        2000000003BB5C50  Unknown               Unknown
> Unknown
> mitgcmuv           4000000000003840  Unknown               Unknown
> Unknown
>
> I followed the advice here:
>
> http://forge.csail.mit.edu/pipermail/mitgcm-support/2004-November/002731.html
>
> And changed -DWORDLENGTH=4 to -DWORDLENGTH=1
>
> This caused the program to crash even earlier at:
> (PID.TID 0000.0001) S/R INI_PARMS ; read PARM05 : OK
> with the error:
> forrtl: severe (66): output statement overflows record, unit 9, file
> /nobackup2c/rpa/ACC/GCM_runs/fixup/level_01/1/XC.001.001.data
> Image              PC                Routine            Line
> Source
> mitgcmuv           4000000000288A90  Unknown               Unknown
> Unknown
> mitgcmuv           4000000000283E10  Unknown               Unknown
> Unknown
> mitgcmuv           400000000020D090  Unknown               Unknown
> Unknown
> mitgcmuv           4000000000171060  Unknown               Unknown
> Unknown
> mitgcmuv           4000000000170590  Unknown               Unknown
> Unknown
> mitgcmuv           40000000001C76C0  Unknown               Unknown
> Unknown
> mitgcmuv           40000000001C50C0  Unknown               Unknown
> Unknown
> mitgcmuv           400000000006BC40  Unknown               Unknown
> Unknown
> mitgcmuv           40000000000A9860  Unknown               Unknown
> Unknown
> mitgcmuv           400000000013DA60  Unknown               Unknown
> Unknown
> mitgcmuv           4000000000153720  Unknown               Unknown
> Unknown
> mitgcmuv           4000000000164990  Unknown               Unknown
> Unknown
> mitgcmuv           40000000001004C0  Unknown               Unknown
> Unknown
> mitgcmuv           4000000000003B00  Unknown               Unknown
> Unknown
> libc.so.6.1        2000000003BB5C50  Unknown               Unknown
> Unknown
> mitgcmuv           4000000000003840  Unknown               Unknown
> Unknown
>
> --------------
>
> I am using an offline version of the model given to me by Helen which uses
> genmake rather than genmake2. I added these options for compiling to the
> genmake script:
>
>    case nas+mpi:
>         set CPP = ( '/lib/cpp  -traditional -P' )
>         set DEFINES = ( ${DEFINES} '-DALLOW_USE_MPI -DALWAYS_USE_MPI
> -DWORDLENGTH=4'  ) # or -DWORDLENGTH=1
>         set LIBS = ( '-L/opt/intel_9.0.03x/lib -lmpi' )
>         set FC = ( '/opt/intel/comp/9.1.039/bin/ifort' )
>         set LINK = ( '/opt/intel/comp/9.1.039/bin/ifort' )
>         set FFLAGS = ( '-mp -132 -r8 -i4 -w95 -W0 -WB -i-static -convert
> big_endian -assume byterecl' )
>         breaksw
>
> This is a 16 processor mpi run.
>
> I am new to the GCM, so please let me know if there is any more
> information I can provide.
> If anyone knows how to overcome this error, I would greatly appreciate
> your advice.
>
> Cheers,
>
> __________________
> Ryan Abernathey
> rpa at mit.edu
> MIT Ph.D. Student
> Program in Oceans Atmospheres & Climate
> http://web.mit.edu/rpa/
>
>
>
>
> _______________________________________________
> MITgcm-support mailing list
> MITgcm-support at mitgcm.org
> http://mitgcm.org/mailman/listinfo/mitgcm-support
>
>
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