Re: [OMPI users] libibverbs

2008-06-05 Thread Brock Palen
On Jun 5, 2008, at 9:21 AM, Jeff Squyres wrote: On Jun 4, 2008, at 4:28 PM, Brock Palen wrote: We have two installs of openmpi-1.2.3 One with the pgi compilers the other with gcc/Nagf90 One the pgi compilers does not link against libibverbs, but ompi_info shows the openib btl and we see traffi

Re: [OMPI users] libibverbs

2008-06-05 Thread Jeff Squyres
On Jun 4, 2008, at 4:28 PM, Brock Palen wrote: We have two installs of openmpi-1.2.3 One with the pgi compilers the other with gcc/Nagf90 One the pgi compilers does not link against libibverbs, but ompi_info shows the openib btl and we see traffic on the fabric. The other built with Nagware li

Re: [OMPI users] libibverbs and openmpi 1.2.6

2008-06-05 Thread Samuel Sarholz
Hi Jeff, This suggests that perhaps 1.2.6 was configured with --enable-static or --disable-dlopen. If either of these two options were used, OMPI will suck all the plugins to become part of libmpi (and friends), and therefore the plugins' dependencies will therefore become dependencies o

Re: [OMPI users] libibverbs and openmpi 1.2.6

2008-06-05 Thread Jeff Squyres
On Jun 5, 2008, at 7:56 AM, Samuel Sarholz wrote: Nothing changed between 1.2.5 and 1.2.6 with regards to depending on libibverbs. Ok then I need to check what we did differently when installing both versions. The mpicc wrapper from 1.2.6 links -libverbs. (It shows up with mpicc -V). T

Re: [OMPI users] libibverbs and openmpi 1.2.6

2008-06-05 Thread Samuel Sarholz
Hi, Nothing changed between 1.2.5 and 1.2.6 with regards to depending on libibverbs. Ok then I need to check what we did differently when installing both versions. The mpicc wrapper from 1.2.6 links -libverbs. (It shows up with mpicc -V). Does ldd show that your apps depend on libibver

Re: [OMPI users] libibverbs and openmpi 1.2.6

2008-06-05 Thread Jeff Squyres
On Jun 5, 2008, at 4:37 AM, Samuel Sarholz wrote: we have a some issues with the openmpi 1.2.6 and libibverbs. We have some machines with Infiniband and some without. We compiled openmpi with IB support. With OpenMPI 1.2.5 it was no problem running that version on the machines without IB. How

[OMPI users] libibverbs and openmpi 1.2.6

2008-06-05 Thread Samuel Sarholz
Hi, we have a some issues with the openmpi 1.2.6 and libibverbs. We have some machines with Infiniband and some without. We compiled openmpi with IB support. With OpenMPI 1.2.5 it was no problem running that version on the machines without IB. However with 1.2.6 the library libibverbs is linked

[OMPI users] libibverbs

2008-06-04 Thread Brock Palen
We have two installs of openmpi-1.2.3 One with the pgi compilers the other with gcc/Nagf90 One the pgi compilers does not link against libibverbs, but ompi_info shows the openib btl and we see traffic on the fabric. The other built with Nagware links against libibverbs. It also shoes in om