Re: [OMPI users] Fail to install openmpi 1.2.5 on bladecenter with OFED 1.3

2008-08-13 Thread Mohd Radzi Nurul Azri
Hi, Yup some OFED build need the 32 bit flag. The earlier issue I had is OFED 1.3 can't install properly with --build32 option. If it worked, then openmpi 1.2.5 32 bit woulr be installed as well. It's a chicken and egg thing. However now what I've done is to re-install OFED 1.3.1 plus the 32 bit

Re: [OMPI users] Fail to install openmpi 1.2.5 on bladecenter with OFED 1.3

2008-08-13 Thread Pavel Shamis (Pasha)
Usually OFED installs only 64 bit version of libibverbs. If you want to install 32bit and 64bit version you need pass "--build32" flag to OFED install. So after reinstalling OFED with 32bit support, you may rebuild the OMPI for 32 bit support. Regards, Pasha Mohd Radzi Nurul Azri wrote: Hi

Re: [OMPI users] Fail to install openmpi 1.2.5 on bladecenter with OFED 1.3

2008-08-13 Thread Lenny Verkhovsky
Hi, check in /usr/lib it's usually folder for 32bit libraries. I think OFED1.3 comes already with Open MPI so it should be installed by default. BTW, OFED1.3.1 comes with Open MPI 1.2.6 . Lenny. On 8/12/08, Mohd Radzi Nurul Azri wrote: > > Hi, > > > Thanks for the prompt reply. This might b

Re: [OMPI users] Fail to install openmpi 1.2.5 on bladecenter with OFED 1.3

2008-08-12 Thread Mohd Radzi Nurul Azri
Hi, Thanks for the prompt reply. This might be basic but typically where is the 32 bit ofed libs? I think the default install prefix is /usr and my guess is the 64 bit libs is in /usr/lib64 . Where do I look for the 32 bit ofed libs? I remembered during the ofed build that passing 32 bit build ar

Re: [OMPI users] Fail to install openmpi 1.2.5 on bladecenter with OFED 1.3

2008-08-12 Thread Jeff Squyres
You probably need to add --with-openib-libdir=/path/to/your/32/bit/ ofed/libs. I'm guessing that the system installed the 64 bit libs in the default location and the 32 bit libs in a different location. If that's the case, then --with-openib-libdir will tell OMPI specifically where to look

[OMPI users] Fail to install openmpi 1.2.5 on bladecenter with OFED 1.3

2008-08-12 Thread Mohd Radzi Nurul Azri
Hi, I've been trying to install openmpi 1.2.5 on my cluster system running RHEL 4 (x64) with OFED 1.3. I need openmpi 1.2.5 (32 bit) and OFED seems to only install 64 bit version. I tried to build OFED with 32 bit support but it failed so I figure it's best to just compile 32 bit openmpi. I follo