Re: [OMPI users] Memory manager

2008-05-19 Thread Terry Frankcombe
To tell you all what noone wanted to tell me, yes, it does seem to be the memory manager. Compiling everything with --with-memory-manager=none returns the vmem use to the more reasonable ~100MB per process (down from >8GB). I take it this may affect my peak bandwidth over infiniband. What's the

Re: [OMPI users] openmpi 32-bit g++ compilation issue

2008-05-19 Thread Doug Reeder
Arif, It looks like your system is 64 bit by default and it therefore doesn't pick up the 32 bit libraries automatically at the link step (note the -L/.../x86_64-suse-linux/lib entries prior to the correspond entries pointing to the 32 bit library versions). I don't use suse linux so

[OMPI users] openmpi 32-bit g++ compilation issue

2008-05-19 Thread Arif Ali
Hi, OS: SLES10 SP1 OFED: 1.3 openmpi: 1.2 1.2.5 1.2.6 compilers: gcc g++ gfortran I am creating a 32-bit build of openmpi on an Infiniband cluster, and the compilation gets stuck, If I use the /usr/lib64/gcc/x86_64-suse-linux/4.1.2/32/libstdc++.so library manually it compiles that piece of cod

Re: [OMPI users] "Sorry! You were supposed to get help about..."

2008-05-19 Thread Jeff Squyres
It feels like OMPI is somehow looking for the help files in the wrong place. Were they moved after OMPI was installed? How did you install OMPI? On May 16, 2008, at 10:30 AM, Alex L. wrote: Hello Everybody, i got a little bit annoying situation with OMPI error messages on a RHEL 4-some