[MITgcm-support] MPI and NETCDF

Martha W Buckley marthab at MIT.EDU
Mon Oct 8 12:46:12 EDT 2012


Hi all,
Does anyone have an example optfile that uses:
OS: linux
HARDWARE: ppc64
COMPILER: xlf
and allows the use of MPI?

I have successfully compiled and run test experiments without using MPI using
the optfile linux_ppc64_xlf and the compiler was able to find the NETCDF
directories that I specified by setting NETCDF_ROOT to the proper directory.  I
also compiled experiments using MPI (using an optfile modified for the computer
I am running on) that don't require NETCDF.  However, I have an experiment that
requires both NETCDF and MPI and I am unable to get genmake2 to find the NETCDF
directories when I use MPI (using the same libraries, etc that I specified
without using MPI).  Is there something specific that must be specified for
using NETCFD with MPI?

If you have any example optfiles or suggestions, please let me know.
thanks,
Martha





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