Sorry, my mailer incorrectly classified this message as spam (gotta love Outlook!) and I didn't see this message until today.

On May 12, 2008, at 5:24 AM, Karolis Eigelis wrote:

ello,
I have Rocks 4.3 installed. Frontend 32bit and nodes with 64bit.
Traying to run openmpi with torque support using multilib.

/usr/local shared among nodes

CONFIGURING and INSTALL

[from frontend 32bit]
./configure --with-tm=/opt/torque/ --prefix=/usr/local/openmpi-1.2.6 --
includedir='${prefix}/include/32' --libdir='${prefix}/lib32' && make
&& make install && make check

/usr/local/openmpi-1.2.6/bin/ompi_info |grep tm
             MCA memory: ptmalloc2 (MCA v1.0, API v1.0, Component
v1.2.6)
                MCA ras: tm (MCA v1.0, API v1.3, Component v1.2.6)
                MCA pls: tm (MCA v1.0, API v1.3, Component v1.2.6)


[form node 64bit]
./configure --disable-binaries --with-tm=/opt/torque/ --prefix=/usr/
local/openmpi-1.2.6 --includedir='${prefix}/include/64' --libdir='$
{prefix}/lib64' && make && make install && make check

Note OMPI doesn't directly support being installed this way -- you effectively replaced your 32 bit build with a 64 bit build because the /usr/local/openmpi-1.2.6/bin/<ompi_tools> will be looking in the 64 bit directories for their support. I don't think you'll get what you want this way (both a 32 and 64 bit build).

Maybe one of the Sun guys can chime in here -- they make 32+64 bit Sun builds with a little trickery after the build (e.g., frob our wrapper compiler scripts, etc.)...

But a better / easier solution would be just to have 2 different installs for OMPI. Or just abandon the 32 bit version (unless you really, really need it). In a perfect world, "mpicc -32 ..." (or something like that) would Just Work. But we honestly haven't had enough demand from users to spend the time to make it so for general / community Linux builds.

/usr/local/openmpi-1.2.6/bin/ompi_info |grep tm
[compute-0-16.local:18284] mca: base: component_find: unable to open
ras tm: file not found (ignored)
[compute-0-16.local:18284] mca: base: component_find: unable to open
pls tm: file not found (ignored)
             MCA memory: ptmalloc2 (MCA v1.0, API v1.0, Component
v1.2.6)


It's likely that you don't have the torque support library installed on the back-end ROCKS nodes.

There could be some 32/64 funkyness going on here with your install form above, but the lack of libtm on the compute nodes is the first thing I'd check.

--
Jeff Squyres
Cisco Systems

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