mpi to try using openib between the pair of
hosts. Note you don't need "vader" on the command line
if you are running only one mpi rank/node.
Howard
2014-12-23 11:48 GMT-07:00 Gary Jackson mailto:ga...@cs.umd.edu>>:
How does OpenMPI decide whether to use the IB
How does OpenMPI decide whether to use the IB BTL between a given pair
of hosts, assuming there is an IB interface available?
--
Gary
I'm trying to build OpenMPI on a cluster that has InfiniBand adapters
and at least enough of OpenFabrics to have working IPoIB. But some
things are missing, like infiniband/verbs.h. Is it possible to build
OpenMPI with a working openib btl on a host like this? For instance, can
I do a partial
To answer my own question:
Configure with --disable-getpwuid.
On 10/10/14, 12:04 AM, Gary Jackson wrote:
I'd like to run MPI on a node to which I have access via HTCondor, but I
don't actually have an entry in the passwd file or LDAP. When I invoke
mpirun, I get the follo
I'd like to run MPI on a node to which I have access via HTCondor, but I
don't actually have an entry in the passwd file or LDAP. When I invoke
mpirun, I get the following error:
--
Open MPI was unable to obtain the usern
