Hi,
i tried this one CFX job but it is not using two IB’s , i used following setting,
export I_MPI_TMPDIR=/scratch/pwc/asd0392/tmp
export I_MPI_DEBUG=5
export I_MPI_FABRICS=shm:ofa
export I_MPI_FALLBACK=0
export I_MPI_OFA_NUM_ADAPTERS=2
export I_MPI_OFA_NUM_PORTS=1
export I_MPI_STATS=ipm
export I_MPI_STATS_FILE=stats.ipm
export I_MPI_HYDRA_BOOTSTRAP=lsf
export I_MPI_HYDRA_BRANCH_COUNT=${numhost}
export I_MPI_LSF_USE_COLLECTIVE_LAUNCH=1
export I_MPI_MPIRUN_CLEANUP=yes
export I_MPI_HYDRA_CLEANUP=yes
how to use infiniband dual-rail ?
regards
deepak