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