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it is not using two IB’s and the stats.ipm file is empty

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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


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