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Subject: Re: [OMPI users] WRF, OpenMPI and PGI 7.2
From: Elvedin Trnjanin (trnja001_at_[hidden])
Date: 2009-02-19 11:00:45


WRF almost requires that you use gcc for the C/C++ part and the PGI
Fortran compilers, if you choose that option. I'd suggest compiling
OpenMPI in the same way as that has resolved our various issues. Have
you tried that with the same result?

Gerry Creager wrote:
> Howdy,
>
> I'm new to this list. I've done a little review but likely missed
> something specific to what I'm asking. I'll keep looking but need to
> resolve this soon.
>
> I'm running a Rocks cluster (centos 5), with PGI 7.2-3 compilers,
> Myricom MX2 hardware and drivers, and OpenMPI1.3
>
> I installed the Myricom roll which has OpenMPI compiled with gcc. I
> recently compiled the openmpi code w/ PGI.
>
> I've the MPICH_F90 pointing to the right place, and we're looking for
> the right includes and libs by means of LD_LIBRARY_PATH, etc.
>
> When I tried to run, I got the following error:
> make[3]: Entering directory `/home/gerry/WRFv3/WRFV3/external/RSL_LITE'
> mpicc -DFSEEKO64_OK -w -O3 -DDM_PARALLEL -c c_code.c
> PGC/x86-64 Linux 7.2-3: compilation completed with warnings
> mpicc -DFSEEKO64_OK -w -O3 -DDM_PARALLEL -c buf_for_proc.c
> PGC-S-0036-Syntax error: Recovery attempted by inserting identifier
> .Z0000 before '(' (/share/apps/openmpi-1.3-pgi/include/mpi.h: 889)
> PGC-S-0082-Function returning array not allowed
> (/share/apps/openmpi-1.3-pgi/include/mpi.h: 889)
> PGC-S-0043-Redefinition of symbol, MPI_Comm
> (/share/apps/openmpi-1.3-pgi/include/mpi.h: 903)
> PGC/x86-64 Linux 7.2-3: compilation completed with severe errors
> make[3]: [buf_for_proc.o] Error 2 (ignored)
>
> Note that I had modified the makefile to use PGI in place of gcc, and
> thus, the PGI-compiled openMPI.
>
> Thanks, Gerry