[MPICH] mpich2-1.05 on the intel Mac OS X

[Anthony Chan]

On Tue, 6 Mar 2007, Jiming Jin wrote:

> Hi Everyone,
>   I just installed MPICH2-1.0.5p3 on my Pro Mac using the gfortran
> compiler (Mac OS X with intel chips, 4 processors total).  I did
> 'make testing', and I get a message saying "No Errors".
> I assume the installation was successful. I started mpd on this
> computer, did several other tests and everything looked well.
> I start to run my model (it is a climate model (WRF)) with 'mpiexec -
> n 4 wrf.exe and I  only see one processor is running with more than
> 90% cpu, and other three processors are sleeping(with 0% cpu).

....

> When I
> put the run to the background (Ctr-Z), I get the following error
> messages:

The following FAQ may help:
http://www-unix.mcs.anl.gov/mpi/mpich/faq.htm#background

>
>
> pmpiexec_storm.lbl.gov: mpd_uncaught_except_tb handling:
>    exceptions.IOError: [Errno 9] Bad file descriptor
>      /usr/local/mpich/bin/mpiexec  1041  handle_stdin_input
>          sys.stdin.flush()  # probably does nothing
>      /usr/local/mpich/bin/mpdlib.py  743  handle_active_streams
>          handler(stream,*args)
>      /usr/local/mpich/bin/mpiexec  500  mpiexec
>          rv = streamHandler.handle_active_streams(timeout=1.0)
>      /usr/local/mpich/bin/mpiexec  1399  ?
>          mpiexec()
>
> Could someone give me suggestions on this problem? Thanks.
>
> I compiled my model using the following options:
>
> FC              =       mpif90 -f90=gfortran
> LD              =       mpif90 -f90=gfortran
> CC              =       mpicc -cc=/usr/local/gfortran/bin/gcc -
> DMPI2_SUPPORT
> SCC             =       /usr/local/gfortran/bin/gcc
> SFC             =       gfortran
> RWORDSIZE       =       $(NATIVE_RWORDSIZE)
> # g95 does not like -r4. if you want promotion to -r8 add it to
> PROMOTION below
> #PROMOTION      =       -r$(RWORDSIZE) -i4
> PROMOTION       =       -i4
> CFLAGS          =       -DDM_PARALLEL \
>                          -DMAXDOM_MAKE=$(MAX_DOMAINS) -DMAXPROC_MAKE=$
> (MAX_PROC) -I../external/RSL_LITE
> FCOPTIM         =       -O2 # -fast
> FCDEBUG         =       #-g -O0
> FCBASEOPTS      =       -fno-second-underscore -ffree-form  -fmax-
> stack-var-size=99999768 $(FCDEBUG) # -Mlfs
> FCFLAGS         =       $(FCOPTIM) $(FCBASEOPTS)
> ARCHFLAGS       =       -DGRIB1  -DINTIO -DDM_PARALLEL \
>                          -DIWORDSIZE=4 -DDWORDSIZE=8 -DRWORDSIZE=$
> (RWORDSIZE) -DLWORDSIZE=4 -DNETCDF \
>                          -DLIMIT_ARGS -DNMM_NEST=$(WRF_NMM_NEST) -DG95
> CPP             =       /usr/local/gfortran/bin/cpp -C -P -traditional
>
>