chinacat 0 /local/cleve/ARPA/release2.2/MPI/drivers/testIVLallgather
chinacat 1 /local/cleve/ARPA/release2.2/MPI/drivers/testIVLallgather
chinacat 1 /local/cleve/ARPA/release2.2/MPI/drivers/testIVLallgather
chinacat 1 /local/cleve/ARPA/release2.2/MPI/drivers/testIVLallgather