[mpich-discuss] MPICH2 on AIX

Eric Sun eric.sunyy at gmail.com
Sun Dec 13 11:44:44 CST 2009


Hi Pavan,

Thanks for your suggestion. The installation succeeded.  (Also thank Anthony
for correcting me on configure.)

FYI, I needed to edit src/openpa/src/Makefile to change "AR = ar" to "AR =
ar -X64". So, the AR="ar -X64" didn't apply to this directory. Also, somehow
I need to edit the main Makefile to add full path for "INSTALL =
confdb/install-sh". Everything else is fine.

I'm now doing a first test using "mpiexec -l -n 4 hostname". For n=1, it
always works. n=2 occasionally fails. n=3 occasionally successes. n=4 always
gives the following message:
mpiexec_pls01.ccni.rpi.edu (mpiexec 392): no msg recvd from mpd when
expecting ack of request

My testing using "mpdringtest 10" gives "time for 10 loops = 1.65166211128
seconds". I've no idea what a reasonable number should be. But my feeling is
that the problem in the mpiexec testing is related to the "slow"
mpdringtest.

I appreciate for your suggestions.

FYI, the machine is Power5 with 32 cores.

--
Eric

On Sat, Dec 12, 2009 at 9:15 PM, Pavan Balaji <balaji at mcs.anl.gov> wrote:

>
> ch3:shm support is deprecated on UNIX. Can you try using the default
> channel (ch3:nemesis) instead?
>
>  -- Pavan
>
> On 12/12/2009 08:08 PM, Eric Sun wrote:
> > Hello,
> >
> > I'm building MPICH2-1.2.1 on AIX 5.3. I used a configure line:
> > ./configure --prefix=/gpfs/shared/mpich2 --with-device=ch3:shm
> > --with-pm=gforker \
> > OBJECT_MODE=64 CC=xlc CXX=xlc++ FC=xlf F90=xlf90 \
> > CFLAGS=-q64 CXXFLAGS=-q64 FFLAGS=-q64 F90FLAGS=-q64 \
> > AR="ar -X64" 2>&1 | tee config.log
> >
> > Because this is a single SMP machine, I used ch3:shm and gforker.
> >
> > The configure passed with no error. However, make stops at the following
> > point:
> >   CC              ch3_shm.c
> > "ch3_shm.c", line 317.29: 1506-277 (S) Syntax error: possible missing
> > ';' or ','?
> > "ch3_shm.c", line 346.13: 1506-021 (S) Expecting struct or union.
> > "ch3_shm.c", line 350.21: 1506-021 (S) Expecting struct or union.
> > "ch3_shm.c", line 351.24: 1506-021 (S) Expecting struct or union.
> > "ch3_shm.c", line 406.21: 1506-021 (S) Expecting struct or union.
> > "ch3_shm.c", line 473.21: 1506-021 (S) Expecting struct or union.
> > "ch3_shm.c", line 539.21: 1506-021 (S) Expecting struct or union.
> >
> > Any clue to fix this? Thanks!
> > --
> > Eric Sun
> >
> >
> > ------------------------------------------------------------------------
> >
> > _______________________________________________
> > mpich-discuss mailing list
> > mpich-discuss at mcs.anl.gov
> > https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
>
> --
> Pavan Balaji
> http://www.mcs.anl.gov/~balaji
> _______________________________________________
> mpich-discuss mailing list
> mpich-discuss at mcs.anl.gov
> https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
>



-- 
Yiyang Sun
Department of Physics, Applied Physics, and Astronomy
Rensselaer Polytechnic Institute
Troy, NY 12180, USA
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