On Fri, Mar 07, 2008 at 10:36:42AM +0000, Yuan Wan wrote: > > Hi all, > > I want to build OpenMPI-1.2.5 on my Infiniband cluster which has OFED-2.1 > installed. > > I configured OpenMPI as: > ---------------------------------------------------------------------------- > ./configure --prefix=/exports/home/local/Cluster-Apps/openmpi/gcc/64/1.2.5 \ > --enable-shared --enable-static --enable-debug \ > --with-openib=/usr/local/Cluster-Apps/infinipath/2.1/ofed > ---------------------------------------------------------------------------- > > And 'ompi_info | grep openib' only shows: > > MCA btl: openib (MCA v1.0, API v1.0.1, Component v1.2.5) > > I cannot see: > > MCA mpool: openib (MCA v1.0, API v1.0, Component v1.0) This is OK. There is no such component in Open MPI any more.
> > No idea why and if this will cause failure. > > > When I tried to run a MPI code with the option "--mca btl openib,self", It > failed to run with the following messages: > > > mpirun --mca btl openib,self -np 4 ./hello What is the output of ibv_devinfo on your hosts? -- Gleb.