#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Wed Jul 10 15:57:42 2002 # Machine : i386# System : FreeBSD # Release : 4.5-RELEASE # Version : FreeBSD 4.5-RELEASE #0: Mon Jan # # Minimum message length in bytes: 0 # Maximum message length in bytes: 4194304 # # MPI_Datatype : MPI_BYTE # MPI_Datatype for reductions : MPI_FLOAT # MPI_Op : MPI_SUM # # # List of Benchmarks to run: # Sendrecv #----------------------------------------------------------------------------- # Benchmarking Sendrecv # ( #processes = 2 ) # ( 1 additional process waiting in MPI_Barrier) #----------------------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 0 1000 953.68 953.87 953.78 0.00 1 1000 955.90 955.90 955.90 0.00 2 1000 948.76 948.78 948.77 0.00 4 1000 950.39 950.41 950.40 0.01 8 1000 965.36 965.37 965.37 0.02 16 1000 973.63 973.92 973.77 0.03 32 1000 981.44 981.45 981.44 0.06 64 1000 1061.32 1061.86 1061.59 0.11 128 1000 1179.98 1180.44 1180.21 0.21 256 1000 1378.58 1379.48 1379.03 0.35 512 1000 1839.26 1839.81 1839.54 0.53 1024 1000 2821.97 2822.99 2822.48 0.69 2048 1000 4529.21 4531.00 4530.11 0.86 4096 1000 8434.77 8438.33 8436.55 0.93 8192 1000 55846.81 55990.83 55918.82 0.28 16384 1000 196242.58 196265.48 196254.03 0.16 32768 1000 197639.13 197649.78 197644.46 0.32 65536 640 206080.32 206090.84 206085.58 0.61 131072 320 500102.34 500123.06 500112.70 0.50 262144 160 826945.84 826962.40 826954.12 0.60 524288 80 1431455.75 1431490.36 1431473.06 0.70 1048576 40 2742557.20 2743150.40 2742853.80 0.73 2097152 20 4904089.05 4904239.30 4904164.18 0.82 4194304 10 9705269.40 9715668.80 9710469.10 0.82 #----------------------------------------------------------------------------- # Benchmarking Sendrecv # ( #processes = 3 ) #----------------------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 0 1000 1276.94 1278.27 1277.56 0.00 1 1000 1292.37 1293.07 1292.73 0.00 2 1000 1308.83 1309.58 1309.08 0.00 4 1000 1307.29 1307.86 1307.54 0.01 8 1000 2250.41 2251.46 2250.95 0.01 16 1000 1513.78 1515.22 1514.44 0.02 32 1000 1341.53 1342.97 1342.10 0.05 64 1000 1433.31 1434.47 1433.80 0.09 128 1000 1594.75 1596.80 1595.95 0.15 256 1000 1977.16 1978.65 1977.76 0.25 512 1000 2559.19 2561.51 2560.10 0.38 1024 1000 3885.05 3888.10 3886.48 0.50 2048 1000 7619.23 7627.10 7623.87 0.51 4096 1000 14115.53 14130.30 14124.40 0.55 8192 1000 56503.74 56520.62 56510.45 0.28 16384 1000 204889.27 204929.33 204913.87 0.15 32768 1000 325732.32 325754.24 325746.55 0.19 65536 640 507422.94 507476.65 507457.68 0.25 131072 320 785494.66 785882.02 785741.47 0.32 262144 160 1303499.90 1305125.16 1304564.88 0.38 524288 80 2092216.20 2098871.95 2096587.23 0.48 1048576 40 3745175.85 3773097.30 3763543.50 0.53 2097152 20 7063783.75 7178092.35 7139037.40 0.56 4194304 10 13346676.00 13820999.00 13659203.80 0.58 #===================================================== # # Thanks for using PMB2.2 # # The Pallas team kindly requests that you # give us as much feedback for PMB as possible. # # It would be very helpful when you sent the # output tables of your run(s) of PMB to # # ####################### # # # # # pmb@pallas.com # # # # # ####################### # # You might also add # # - personal information (institution, motivation # for using PMB) # - basic information about the machine you used # (number of CPUs, processor type e.t.c.) # #=====================================================