[mpich-discuss] issues when writing a simple makefile to build MPI programs

[Anthony Chan]

Most of what you listed below are MPE programs.  For details,
see mpich2-xxx/src/mpe2/README.

A.Chan

----- Original Message -----
> Thanks.
> 
> Can anyone give me a quick introduction about the functionality of
> executable files below, which are generated by rebuilding mpich2 with
> "--with-pm=hydra:gforker
> --disable-faster CFLAGS=-m32 CXXFLAGS=-m32 FFLAGS=-m32 FCFLAGS=-m32
> --enable-nmpi-as-mpi --enable-lib-depend --enable-shared" configuring
> options:
> 
> bt2line
> clogTOslog2
> rlog_check_timeorder
> check_callstack
> hydra_nameserver
> rlogprint
> clog2_join
> hydra_persist
> rlog_print
> clog2print
> hydra_pmi_proxy
> rlogTOslog2
> clog2_print
> jumpshot
> slog2filter
> clog2_repair
> logconvertor
> slog2navigator
> clog2TOslog2
> slog2print
> clogprint
> slog2updater
> 
> 
> On Sat, Jun 25, 2011 at 1:19 PM, Pavan Balaji <balaji at mcs.anl.gov>
> wrote:
> 
> > Hi Clara,
> >
> > Even for a single node, Hydra is still the preferred process
> > manager. For
> > most platforms, you might be able to discard -lopa.
> >
> > Another trick you can do is to configure mpich2 with
> > --enable-lib-depend
> > and --enable-shared. This will still create multiple libraries, but
> > libmpich.so will depend on libmpl.so and libopa.so, so these
> > libraries will
> > automatically get loaded when linked against libmpich.so. This trick
> > is
> > still experimental, and if things break you are on your own :-).
> >
> > Hope that helps.
> >
> >  -- Pavan
> >
> >
> > On 06/25/2011 12:12 PM, clara wrote:
> >
> >> I am doing some research about MPI implementation on a single node,
> >> so I
> >> wish I can get a mpich2 with necessary libraries as little as
> >> possible.
> >>
> >> On Sat, Jun 25, 2011 at 1:08 PM, Pavan Balaji <balaji at mcs.anl.gov
> >> <mailto:balaji at mcs.anl.gov>> wrote:
> >>
> >>
> >>    On 06/25/2011 11:39 AM, clara wrote:
> >>
> >>        Are -lopa -lmpl necessory for building programs with mpich2
> >>        using
> >>        gforker process manager? Thanks.
> >>
> >>
> >>    Yes, they are needed. Also, is there a reason for you to use
> >>    gforker
> >>    and not the default Hydra process manager?
> >>
> >>
> >>      -- Pavan
> >>
> >>    --
> >>    Pavan Balaji
> >>    http://www.mcs.anl.gov/~balaji
> >>
> >>
> >>
> > --
> > Pavan Balaji
> > http://www.mcs.anl.gov/~balaji
> >