#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Tue May 20 19:01:06 2003 # Machine : i686# System : Linux # Release : 2.4.20-8 # Version : #1 Thu Mar 13 17:54:28 EST 2003 # # 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: # PingPong # PingPing # Sendrecv # Exchange # Allreduce # Reduce # Reduce_scatter # Allgather # Allgatherv # Alltoall # Bcast # Barrier #--------------------------------------------------- # Benchmarking PingPong # ( #processes = 2 ) #--------------------------------------------------- #bytes #repetitions t[usec] Mbytes/sec 0 1000 288.08 0.00 1 1000 286.92 0.00 2 1000 287.98 0.01 4 1000 289.90 0.01 8 1000 292.53 0.03 16 1000 299.73 0.05 32 1000 312.46 0.10 64 1000 339.00 0.18 128 1000 391.96 0.31 256 1000 498.38 0.49 512 1000 712.08 0.69 1024 1000 1170.14 0.83 2048 1000 2098.68 0.93 4096 1000 3849.96 1.01 8192 1000 7684.38 1.02 16384 1000 17379.94 0.90 32768 1000 34821.29 0.90 65536 640 70878.08 0.88 131072 320 142103.34 0.88 262144 160 282307.57 0.89 524288 80 572415.21 0.87 1048576 40 1143160.77 0.87 2097152 20 2292892.08 0.87 4194304 10 4596106.95 0.87 #--------------------------------------------------- # Benchmarking PingPing # ( #processes = 2 ) #--------------------------------------------------- #bytes #repetitions t[usec] Mbytes/sec 0 1000 348.51 0.00 1 1000 338.94 0.00 2 1000 336.71 0.01 4 1000 340.85 0.01 8 1000 343.64 0.02 16 1000 351.23 0.04 32 1000 364.90 0.08 64 1000 396.53 0.15 128 1000 496.97 0.25 256 1000 703.13 0.35 512 1000 1119.13 0.44 1024 1000 1938.86 0.50 2048 1000 3989.08 0.49 4096 1000 7534.38 0.52 8192 1000 17098.45 0.46 16384 1000 38144.36 0.41 32768 1000 72896.11 0.43 65536 640 144655.59 0.43 131072 320 285446.12 0.44 262144 160 570020.55 0.44 524288 80 1136339.59 0.44 1048576 40 2277336.35 0.44 2097152 20 4567933.30 0.44 4194304 10 9146299.00 0.44 #----------------------------------------------------------------------------- # Benchmarking Sendrecv # ( #processes = 2 ) #----------------------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 0 1000 346.61 347.03 346.82 0.00 1 1000 351.25 351.28 351.26 0.01 2 1000 345.46 345.82 345.64 0.01 4 1000 348.43 348.58 348.51 0.02 8 1000 350.47 350.74 350.60 0.04 16 1000 357.22 357.24 357.23 0.09 32 1000 368.15 368.29 368.22 0.17 64 1000 399.21 399.49 399.35 0.31 128 1000 497.28 497.68 497.48 0.49 256 1000 702.41 702.66 702.54 0.69 512 1000 1125.55 1126.27 1125.91 0.87 1024 1000 1939.66 1940.75 1940.20 1.01 2048 1000 3983.59 3985.41 3984.50 0.98 4096 1000 7533.99 7537.86 7535.92 1.04 8192 1000 17161.82 17173.47 17167.64 0.91 16384 1000 38456.40 38474.94 38465.67 0.81 32768 1000 72431.97 72442.21 72437.09 0.86 65536 640 143889.71 143916.24 143902.97 0.87 131072 320 288298.21 288336.77 288317.49 0.87 262144 160 567976.43 568155.54 568065.99 0.88 524288 80 1134543.79 1134702.44 1134623.11 0.88 1048576 40 2272645.72 2273090.60 2272868.16 0.88 2097152 20 4552037.85 4554252.35 4553145.10 0.88 4194304 10 9127060.70 9131406.20 9129233.45 0.88 #----------------------------------------------------------------------------- # Benchmarking Exchange # ( #processes = 2 ) #----------------------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 0 1000 608.85 608.87 608.86 0.00 1 1000 621.49 621.91 621.70 0.01 2 1000 626.68 626.72 626.70 0.01 4 1000 631.09 631.10 631.09 0.02 8 1000 657.58 658.01 657.79 0.05 16 1000 671.31 671.84 671.58 0.09 32 1000 758.77 758.77 758.77 0.16 64 1000 878.05 878.39 878.22 0.28 128 1000 1081.56 1081.99 1081.78 0.45 256 1000 1490.63 1491.58 1491.10 0.65 512 1000 2488.93 2490.60 2489.76 0.78 1024 1000 4116.18 4117.82 4117.00 0.95 2048 1000 8693.06 8697.44 8695.25 0.90 4096 1000 17019.56 17032.81 17026.19 0.92 8192 1000 38462.70 38482.90 38472.80 0.81 16384 1000 73897.64 73917.32 73907.48 0.85 32768 1000 146258.92 146377.99 146318.46 0.85 65536 640 286238.02 286255.11 286246.56 0.87 131072 320 572991.68 573053.87 573022.77 0.87 262144 160 1134633.06 1134733.66 1134683.36 0.88 524288 80 2265108.42 2265375.81 2265242.12 0.88 1048576 40 4526305.43 4526682.03 4526493.73 0.88 2097152 20 9123809.85 9125574.20 9124692.03 0.88 4194304 10 18231778.50 18238565.10 18235171.80 0.88 #---------------------------------------------------------------- # Benchmarking Allreduce # ( #processes = 2 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 0.52 0.54 0.53 4 1000 388.61 388.88 388.75 8 1000 390.41 390.50 390.45 16 1000 398.15 398.33 398.24 32 1000 413.04 413.39 413.21 64 1000 440.95 441.22 441.09 128 1000 502.35 502.42 502.38 256 1000 701.28 701.52 701.40 512 1000 1119.75 1120.25 1120.00 1024 1000 1938.17 1939.25 1938.71 2048 1000 3981.98 3983.81 3982.90 4096 1000 7530.79 7534.73 7532.76 8192 1000 17170.14 17177.61 17173.87 16384 1000 38591.82 38609.58 38600.70 32768 1000 72548.80 72559.35 72554.08 65536 640 144370.89 144395.70 144383.30 131072 320 293857.41 293920.02 293888.71 262144 160 585434.86 585488.37 585461.61 524288 80 1169934.94 1170168.34 1170051.64 1048576 40 2350738.73 2351496.58 2351117.65 2097152 20 4689610.90 4693104.80 4691357.85 4194304 10 9445561.20 9456658.30 9451109.75 #---------------------------------------------------------------- # Benchmarking Reduce # ( #processes = 2 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 0.62 0.69 0.66 4 1000 309.24 309.48 309.36 8 1000 308.77 309.03 308.90 16 1000 317.92 318.19 318.05 32 1000 327.45 327.72 327.58 64 1000 354.42 354.89 354.66 128 1000 413.19 413.59 413.39 256 1000 522.12 522.76 522.44 512 1000 740.39 741.15 740.77 1024 1000 1180.88 1182.10 1181.49 2048 1000 2133.61 2135.49 2134.55 4096 1000 3947.76 3951.35 3949.55 8192 1000 7903.60 7911.25 7907.43 16384 1000 17600.63 17617.74 17609.18 32768 1000 36312.08 36321.64 36316.86 65536 640 72922.34 72941.31 72931.82 131072 320 148169.39 148199.68 148184.53 262144 160 295969.56 296182.05 296075.81 524288 80 596360.78 596921.85 596641.31 1048576 40 1199256.45 1201109.52 1200182.99 2097152 20 2403482.05 2411417.75 2407449.90 4194304 10 4798910.40 4826098.10 4812504.25 #---------------------------------------------------------------- # Benchmarking Reduce_scatter # ( #processes = 2 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 470.69 471.27 470.98 4 1000 454.40 454.49 454.45 8 1000 463.68 463.76 463.72 16 1000 471.30 471.37 471.34 32 1000 479.99 480.15 480.07 64 1000 500.81 501.13 500.97 128 1000 534.21 534.62 534.42 256 1000 596.11 596.36 596.24 512 1000 712.60 712.95 712.77 1024 1000 1120.55 1121.06 1120.80 2048 1000 1937.74 1938.82 1938.28 4096 1000 3990.07 3990.59 3990.33 8192 1000 7534.29 7538.15 7536.22 16384 1000 17203.88 17211.76 17207.82 32768 1000 38721.52 38742.65 38732.08 65536 640 73105.67 73115.35 73110.51 131072 320 144537.66 144571.41 144554.53 262144 160 293556.47 293666.63 293611.55 524288 80 583176.35 583395.34 583285.84 1048576 40 1160419.97 1161136.42 1160778.20 2097152 20 2340685.20 2342318.90 2341502.05 4194304 10 4681210.90 4687279.60 4684245.25 #---------------------------------------------------------------- # Benchmarking Allgather # ( #processes = 2 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 0.75 0.78 0.77 1 1000 375.82 375.85 375.83 2 1000 377.55 377.79 377.67 4 1000 378.69 378.93 378.81 8 1000 381.99 381.99 381.99 16 1000 390.79 391.09 390.94 32 1000 407.37 407.37 407.37 64 1000 437.08 437.38 437.23 128 1000 497.42 497.84 497.63 256 1000 703.02 703.52 703.27 512 1000 1119.65 1120.09 1119.87 1024 1000 1940.85 1941.96 1941.41 2048 1000 3983.09 3983.65 3983.37 4096 1000 7525.27 7529.11 7527.19 8192 1000 17157.02 17166.26 17161.64 16384 1000 38919.57 38938.25 38928.91 32768 1000 73120.75 73129.22 73124.98 65536 640 144604.19 144609.23 144606.71 131072 320 288786.11 288796.09 288791.10 262144 160 575603.98 575682.47 575643.23 524288 80 1142361.14 1142711.11 1142536.13 1048576 40 2298340.48 2298856.80 2298598.64 2097152 20 4593419.80 4595371.80 4594395.80 4194304 10 9276414.70 9283538.60 9279976.65 #---------------------------------------------------------------- # Benchmarking Allgatherv # ( #processes = 2 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 0.81 0.81 0.81 1 1000 423.21 423.24 423.23 2 1000 420.29 420.45 420.37 4 1000 421.22 421.30 421.26 8 1000 423.58 423.93 423.76 16 1000 437.06 437.14 437.10 32 1000 451.83 451.86 451.85 64 1000 483.90 483.93 483.92 128 1000 539.84 539.98 539.91 256 1000 702.07 702.58 702.32 512 1000 1120.45 1121.17 1120.81 1024 1000 1937.53 1938.79 1938.16 2048 1000 3986.70 3988.90 3987.80 4096 1000 7527.53 7531.09 7529.31 8192 1000 17111.39 17117.90 17114.65 16384 1000 38086.95 38111.70 38099.32 32768 1000 72577.39 72590.29 72583.84 65536 640 143649.71 143680.13 143664.92 131072 320 296017.93 296081.24 296049.59 262144 160 573735.25 573760.04 573747.65 524288 80 1149137.66 1149437.53 1149287.59 1048576 40 2301411.65 2302194.85 2301803.25 2097152 20 4611145.05 4613223.20 4612184.12 4194304 10 9211329.40 9216721.70 9214025.55 #---------------------------------------------------------------- # Benchmarking Alltoall # ( #processes = 2 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 410.49 410.73 410.61 1 1000 414.31 414.32 414.32 2 1000 419.14 419.45 419.29 4 1000 421.60 421.62 421.61 8 1000 428.48 428.50 428.49 16 1000 446.45 446.73 446.59 32 1000 482.68 482.75 482.71 64 1000 544.16 544.35 544.26 128 1000 498.24 498.63 498.44 256 1000 702.71 702.97 702.84 512 1000 1119.17 1119.88 1119.52 1024 1000 1938.12 1939.33 1938.72 2048 1000 3988.07 3990.14 3989.10 4096 1000 7531.36 7534.92 7533.14 8192 1000 17229.01 17254.99 17242.00 16384 1000 38436.49 38449.52 38443.00 32768 1000 72652.65 72662.86 72657.76 65536 640 145320.78 145330.95 145325.86 131072 320 290077.57 290149.97 290113.77 262144 160 576560.86 576643.08 576601.97 524288 80 1140259.55 1140570.40 1140414.97 1048576 40 2292149.93 2292571.92 2292360.93 2097152 20 4620302.85 4622068.30 4621185.58 4194304 10 9250968.20 9257235.90 9254102.05 #---------------------------------------------------------------- # Benchmarking Bcast # ( #processes = 2 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 0.43 0.55 0.49 1 1000 295.08 295.58 295.33 2 1000 297.38 297.52 297.45 4 1000 297.58 297.70 297.64 8 1000 301.28 301.48 301.38 16 1000 307.72 308.17 307.94 32 1000 321.09 321.31 321.20 64 1000 347.53 347.70 347.61 128 1000 401.91 402.04 401.97 256 1000 509.32 509.66 509.49 512 1000 722.62 723.16 722.89 1024 1000 1215.03 1216.06 1215.54 2048 1000 2104.84 2106.79 2105.82 4096 1000 3854.12 3857.64 3855.88 8192 1000 7694.19 7702.05 7698.12 16384 1000 27024.00 27030.93 27027.46 32768 1000 55696.69 55711.74 55704.22 65536 640 108565.96 108580.83 108573.39 131072 320 215471.91 215521.85 215496.88 262144 160 426218.35 426269.59 426243.97 524288 80 849825.77 850096.34 849961.06 1048576 40 1707598.85 1707948.37 1707773.61 2097152 20 3436340.40 3437392.55 3436866.47 4194304 10 6824003.40 6828612.60 6826308.00 #--------------------------------------------------- # Benchmarking Barrier # ( #processes = 2 ) #--------------------------------------------------- #repetitions t_min[usec] t_max[usec] t_avg[usec] 1000 345.68 345.69 345.68 #===================================================== # # 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.) # #=====================================================