#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Thu May 22 20:40:42 2003 # Machine : i386# System : FreeBSD # Release : 4.7-RELEASE-p9 # Version : FreeBSD 4.7-RELEASE-p9 #2: Tue # # 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 ) # ( 2 additional processes waiting in MPI_Barrier) #--------------------------------------------------- #bytes #repetitions t[usec] Mbytes/sec 0 1000 649.64 0.00 1 1000 649.42 0.00 2 1000 651.73 0.00 4 1000 659.48 0.01 8 1000 654.11 0.01 16 1000 655.73 0.02 32 1000 655.60 0.05 64 1000 662.64 0.09 128 1000 682.93 0.18 256 1000 699.46 0.35 512 1000 727.70 0.67 1024 1000 785.04 1.24 2048 1000 1151.13 1.70 4096 1000 1742.96 2.24 8192 1000 2806.58 2.78 16384 1000 4803.56 3.25 32768 1000 7732.67 4.04 65536 640 14533.90 4.30 131072 320 97224.29 1.29 262144 160 105622.29 2.37 524288 80 177620.83 2.81 1048576 40 276871.33 3.61 2097152 20 584358.27 3.42 4194304 10 1164538.35 3.43 #--------------------------------------------------- # Benchmarking PingPing # ( #processes = 2 ) # ( 2 additional processes waiting in MPI_Barrier) #--------------------------------------------------- #bytes #repetitions t[usec] Mbytes/sec 0 1000 1340.50 0.00 1 1000 1342.47 0.00 2 1000 1348.93 0.00 4 1000 1344.02 0.00 8 1000 1348.61 0.01 16 1000 1349.86 0.01 32 1000 1354.72 0.02 64 1000 1363.69 0.04 128 1000 1405.63 0.09 256 1000 1445.46 0.17 512 1000 1500.81 0.33 1024 1000 1626.51 0.60 2048 1000 2371.60 0.82 4096 1000 3576.51 1.09 8192 1000 5612.17 1.39 16384 1000 11307.96 1.38 32768 1000 15304.78 2.04 65536 640 28522.24 2.19 131072 320 184708.42 0.68 262144 160 233285.33 1.07 524288 80 338527.33 1.48 1048576 40 552126.20 1.81 2097152 20 1250647.35 1.60 4194304 10 2412499.00 1.66 #----------------------------------------------------------------------------- # Benchmarking Sendrecv # ( #processes = 2 ) # ( 2 additional processes waiting in MPI_Barrier) #----------------------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 0 1000 1354.13 1354.18 1354.16 0.00 1 1000 1356.75 1356.81 1356.78 0.00 2 1000 1361.66 1362.97 1362.32 0.00 4 1000 1356.70 1356.70 1356.70 0.01 8 1000 1357.38 1358.67 1358.03 0.01 16 1000 1363.54 1364.91 1364.23 0.02 32 1000 1382.19 1382.20 1382.20 0.04 64 1000 1370.10 1370.11 1370.10 0.09 128 1000 1418.47 1419.82 1419.14 0.17 256 1000 1451.52 1451.53 1451.52 0.34 512 1000 1507.98 1507.99 1507.98 0.65 1024 1000 1635.61 1635.63 1635.62 1.19 2048 1000 2398.12 2398.40 2398.26 1.63 4096 1000 3578.05 3578.55 3578.30 2.18 8192 1000 5613.42 5614.48 5613.95 2.78 16384 1000 9354.51 9356.85 9355.68 3.34 32768 1000 15077.87 15078.16 15078.02 4.15 65536 640 28594.89 28594.97 28594.93 4.37 131072 320 57301.63 57317.24 57309.44 4.36 262144 160 110961.41 111010.18 110985.79 4.50 524288 80 217339.65 217498.55 217419.10 4.60 1048576 40 428963.03 429576.72 429269.87 4.66 2097152 20 965842.20 968395.75 967118.97 4.13 4194304 10 1927829.90 1937790.90 1932810.40 4.13 #----------------------------------------------------------------------------- # Benchmarking Sendrecv # ( #processes = 4 ) #----------------------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 0 1000 1736.93 1744.02 1739.97 0.00 1 1000 1768.99 1771.59 1770.44 0.00 2 1000 1743.93 1746.04 1744.97 0.00 4 1000 1743.43 1745.74 1744.71 0.00 8 1000 1760.49 1762.72 1761.78 0.01 16 1000 1760.32 1765.08 1762.70 0.02 32 1000 1780.44 1781.55 1781.15 0.03 64 1000 1809.17 1811.15 1810.20 0.07 128 1000 1887.68 1890.30 1889.33 0.13 256 1000 2053.66 2057.26 2055.43 0.24 512 1000 2796.63 2798.79 2797.45 0.35 1024 1000 4123.59 4131.16 4127.64 0.47 2048 1000 7932.55 7946.07 7938.07 0.49 4096 1000 15195.38 15223.32 15213.06 0.51 8192 1000 32205.51 32224.08 32215.09 0.48 16384 1000 63641.87 63726.05 63693.96 0.49 32768 1000 120968.33 121070.76 121037.22 0.52 65536 640 217651.96 217955.01 217782.07 0.57 131072 320 455909.81 456670.95 456361.47 0.55 262144 160 949846.92 952928.03 951652.55 0.52 524288 80 1860648.65 1872194.51 1867427.05 0.53 1048576 40 3524331.22 3559205.22 3543256.43 0.56 2097152 20 6608744.45 6831371.60 6746001.43 0.59 4194304 10 13010211.50 13733978.30 13434913.63 0.58 #----------------------------------------------------------------------------- # Benchmarking Exchange # ( #processes = 2 ) # ( 2 additional processes waiting in MPI_Barrier) #----------------------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 0 1000 2605.00 2605.19 2605.09 0.00 1 1000 2633.20 2633.45 2633.32 0.00 2 1000 2619.54 2621.35 2620.44 0.00 4 1000 2615.87 2616.07 2615.97 0.01 8 1000 2626.49 2626.58 2626.54 0.01 16 1000 2633.81 2633.99 2633.90 0.02 32 1000 2639.10 2639.34 2639.22 0.05 64 1000 2659.47 2661.25 2660.36 0.09 128 1000 2739.35 2739.93 2739.64 0.18 256 1000 2813.47 2815.45 2814.46 0.35 512 1000 2945.32 2948.18 2946.75 0.66 1024 1000 3173.89 3174.13 3174.01 1.23 2048 1000 4773.24 4776.23 4774.73 1.64 4096 1000 7094.17 7098.35 7096.26 2.20 8192 1000 10061.23 10063.54 10062.38 3.11 16384 1000 18655.95 18664.23 18660.09 3.35 32768 1000 30568.10 30570.16 30569.13 4.09 65536 640 56889.15 56889.47 56889.31 4.39 131072 320 323702.43 323716.77 323709.60 1.54 262144 160 403753.12 403763.87 403758.49 2.48 524288 80 634676.11 634865.34 634770.72 3.15 1048576 40 1102550.00 1102719.00 1102634.50 3.63 2097152 20 2328860.90 2331442.45 2330151.68 3.43 4194304 10 4884877.00 4894803.20 4889840.10 3.27 #----------------------------------------------------------------------------- # Benchmarking Exchange # ( #processes = 4 ) #----------------------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 0 1000 3300.04 3302.81 3301.46 0.00 1 1000 3355.02 3358.47 3357.15 0.00 2 1000 3359.45 3363.79 3360.66 0.00 4 1000 3345.08 3347.90 3346.46 0.00 8 1000 3445.84 3449.22 3447.60 0.01 16 1000 3399.95 3403.16 3401.38 0.02 32 1000 3512.78 3516.54 3514.85 0.03 64 1000 3550.91 3555.12 3552.81 0.07 128 1000 3731.21 3735.51 3733.70 0.13 256 1000 4129.13 4134.18 4132.71 0.24 512 1000 5782.51 5797.31 5788.23 0.34 1024 1000 8599.78 8608.90 8605.84 0.45 2048 1000 16741.43 16751.70 16745.32 0.47 4096 1000 32512.23 32522.99 32518.45 0.48 8192 1000 64615.59 64661.76 64640.37 0.48 16384 1000 133393.91 133550.13 133508.55 0.47 32768 1000 238701.54 238779.72 238734.05 0.52 65536 640 442290.05 442496.72 442420.27 0.56 131072 320 949160.80 950068.19 949819.35 0.53 262144 160 1926047.08 1927411.68 1926717.71 0.52 524288 80 3533019.24 3547596.71 3541982.28 0.56 1048576 40 6731476.05 6753741.50 6742687.67 0.59 2097152 20 13147031.10 13200792.95 13173849.31 0.61 4194304 10 25658956.50 26495693.90 26166685.20 0.60 #---------------------------------------------------------------- # Benchmarking Allreduce # ( #processes = 2 ) # ( 2 additional processes waiting in MPI_Barrier) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 3.84 3.85 3.85 4 1000 1425.23 1425.59 1425.41 8 1000 1435.38 1436.21 1435.79 16 1000 1431.76 1433.13 1432.45 32 1000 1439.58 1441.45 1440.51 64 1000 1459.84 1460.00 1459.92 128 1000 1505.18 1506.58 1505.88 256 1000 1553.21 1554.83 1554.02 512 1000 1629.73 1631.19 1630.46 1024 1000 1829.58 1830.46 1830.02 2048 1000 2678.46 2678.92 2678.69 4096 1000 4039.81 4040.76 4040.29 8192 1000 6553.59 6554.65 6554.12 16384 1000 11417.68 11422.14 11419.91 32768 1000 18960.65 18965.05 18962.85 65536 640 39360.22 39370.26 39365.24 131072 320 206513.92 206521.51 206517.71 262144 160 231787.99 231830.79 231809.39 524288 80 441364.30 441390.60 441377.45 1048576 40 716621.90 718383.15 717502.53 2097152 20 1645658.45 1648023.45 1646840.95 4194304 10 3463810.80 3464667.90 3464239.35 #---------------------------------------------------------------- # Benchmarking Allreduce # ( #processes = 4 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 3.82 5.63 4.49 4 1000 2978.24 2979.37 2978.68 8 1000 2991.15 2993.18 2992.29 16 1000 3059.42 3061.92 3060.63 32 1000 3076.83 3079.02 3077.86 64 1000 3268.83 3270.15 3269.40 128 1000 3699.41 3701.34 3700.36 256 1000 4287.23 4303.54 4298.86 512 1000 5656.17 5659.33 5657.86 1024 1000 8274.17 8277.86 8275.47 2048 1000 12489.29 12504.47 12498.56 4096 1000 21008.99 21016.00 21011.86 8192 1000 37598.69 37613.00 37604.55 16384 1000 76016.90 76054.08 76035.93 32768 1000 149901.79 149980.73 149944.61 65536 640 298584.58 298716.74 298647.38 131072 320 618313.93 618621.44 618466.17 262144 160 1218411.97 1219683.11 1219032.05 524288 80 2410462.66 2416024.84 2413242.68 1048576 40 4906373.42 4925165.47 4915687.68 2097152 20 9620587.60 9713963.95 9665945.23 4194304 10 23296244.70 23721498.20 23505799.02 #---------------------------------------------------------------- # Benchmarking Reduce # ( #processes = 2 ) # ( 2 additional processes waiting in MPI_Barrier) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 1.91 1.98 1.94 4 1000 739.12 739.47 739.29 8 1000 741.97 742.84 742.40 16 1000 741.74 741.98 741.86 32 1000 746.24 747.69 746.96 64 1000 748.60 750.01 749.31 128 1000 782.36 783.80 783.08 256 1000 810.44 810.85 810.64 512 1000 871.24 872.09 871.66 1024 1000 995.72 996.01 995.86 2048 1000 1472.80 1473.48 1473.14 4096 1000 2292.35 2293.50 2292.92 8192 1000 3748.71 3749.80 3749.26 16384 1000 6647.23 6654.73 6650.98 32768 1000 11376.04 11378.62 11377.33 65536 640 22596.66 22625.05 22610.85 131072 320 117438.60 117480.90 117459.75 262144 160 144308.41 144453.57 144380.99 524288 80 218473.48 219049.98 218761.73 1048576 40 494720.95 497191.10 495956.02 2097152 20 994175.00 1003129.30 998652.15 4194304 10 1960052.40 1995551.50 1977801.95 #---------------------------------------------------------------- # Benchmarking Reduce # ( #processes = 4 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 1.92 3.10 2.45 4 1000 1660.48 1663.87 1662.18 8 1000 1673.81 1675.89 1674.88 16 1000 1744.00 1746.27 1745.09 32 1000 1768.22 1770.56 1769.14 64 1000 1833.53 1835.49 1834.38 128 1000 1979.50 1981.88 1980.43 256 1000 2278.03 2294.73 2289.31 512 1000 2924.95 2929.60 2927.06 1024 1000 4281.77 4287.18 4284.02 2048 1000 7054.86 7072.12 7064.34 4096 1000 12468.90 12496.15 12482.98 8192 1000 24452.11 24494.22 24472.60 16384 1000 51511.71 51565.18 51538.02 32768 1000 100046.44 100152.57 100109.64 65536 640 194453.49 194672.10 194579.58 131072 320 387847.97 388765.73 388371.65 262144 160 766104.36 769990.72 768358.09 524288 80 1492355.83 1505254.71 1499448.02 1048576 40 2981621.67 3031674.75 3008909.95 2097152 20 5856610.80 6036156.85 5950890.47 4194304 10 11967966.50 12716874.40 12389988.97 #---------------------------------------------------------------- # Benchmarking Reduce_scatter # ( #processes = 2 ) # ( 2 additional processes waiting in MPI_Barrier) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 5.87 6.72 6.30 4 1000 1556.07 1556.86 1556.47 8 1000 1559.36 1561.26 1560.31 16 1000 1567.18 1567.44 1567.31 32 1000 1571.04 1571.23 1571.14 64 1000 1583.28 1583.35 1583.32 128 1000 1618.10 1618.30 1618.20 256 1000 1673.51 1674.93 1674.22 512 1000 1752.77 1754.27 1753.52 1024 1000 1910.28 1911.16 1910.72 2048 1000 2484.37 2485.40 2484.88 4096 1000 3730.36 3731.35 3730.86 8192 1000 5812.66 5816.32 5814.49 16384 1000 10129.06 10129.39 10129.22 32768 1000 16978.14 16983.05 16980.60 65536 640 38610.83 38624.79 38617.81 131072 320 77192.67 77211.40 77202.03 262144 160 255887.31 256020.76 255954.03 524288 80 493204.49 493476.16 493340.32 1048576 40 772415.75 773132.40 772774.07 2097152 20 1587917.25 1592690.50 1590303.87 4194304 10 3261558.10 3262349.20 3261953.65 #---------------------------------------------------------------- # Benchmarking Reduce_scatter # ( #processes = 4 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 9.23 19.79 13.82 4 1000 3957.67 3959.70 3959.05 8 1000 3943.76 3946.13 3944.75 16 1000 4019.26 4021.29 4019.89 32 1000 4147.03 4149.55 4148.50 64 1000 4141.84 4144.53 4142.81 128 1000 4393.00 4395.47 4393.88 256 1000 4731.64 4734.29 4733.18 512 1000 5557.73 5560.68 5559.01 1024 1000 7134.20 7138.23 7136.50 2048 1000 10480.32 10484.85 10482.82 4096 1000 16443.24 16470.15 16461.11 8192 1000 28424.02 28431.54 28426.09 16384 1000 52274.44 52304.79 52290.98 32768 1000 105875.17 105961.96 105929.79 65536 640 207393.17 207449.66 207417.09 131072 320 409285.09 409546.24 409431.99 262144 160 804643.30 805591.55 805190.67 524288 80 1709018.38 1712490.54 1711053.47 1048576 40 3277650.93 3292477.87 3286079.34 2097152 20 6594704.70 6650869.30 6627342.69 4194304 10 14053345.70 14284148.60 14196187.85 #---------------------------------------------------------------- # Benchmarking Allgather # ( #processes = 2 ) # ( 2 additional processes waiting in MPI_Barrier) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 1513.61 1513.69 1513.65 1 1000 1527.98 1529.43 1528.71 2 1000 1530.70 1530.78 1530.74 4 1000 1523.68 1524.82 1524.25 8 1000 1531.15 1531.23 1531.19 16 1000 1530.09 1530.16 1530.12 32 1000 1533.13 1533.31 1533.22 64 1000 1541.19 1542.58 1541.88 128 1000 1597.16 1597.26 1597.21 256 1000 1684.79 1685.00 1684.89 512 1000 1735.84 1738.38 1737.11 1024 1000 1911.40 1911.63 1911.51 2048 1000 2786.10 2786.60 2786.35 4096 1000 4313.05 4313.57 4313.31 8192 1000 6900.80 6905.25 6903.03 16384 1000 11173.87 11180.30 11177.08 32768 1000 18401.74 18405.10 18403.42 65536 640 35001.47 35004.18 35002.82 131072 320 63701.43 63707.54 63704.49 262144 160 122982.29 122994.23 122988.26 524288 80 242351.80 242376.04 242363.92 1048576 40 479770.60 479809.40 479790.00 2097152 20 951801.90 951865.35 951833.63 4194304 10 2420330.60 2422927.90 2421629.25 #---------------------------------------------------------------- # Benchmarking Allgather # ( #processes = 4 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 5458.82 5462.83 5460.50 1 1000 5432.35 5454.38 5446.87 2 1000 5472.05 5534.11 5517.91 4 1000 5499.49 5538.09 5528.00 8 1000 5539.11 5655.71 5626.13 16 1000 5467.98 5517.41 5504.61 32 1000 5560.14 5602.69 5572.77 64 1000 5606.85 5657.76 5630.79 128 1000 5960.54 6038.24 6018.00 256 1000 6464.36 6491.75 6472.99 512 1000 9369.22 9407.55 9397.46 1024 1000 12438.10 12441.50 12439.98 2048 1000 23904.15 23933.60 23925.04 4096 1000 45843.63 45857.31 45852.90 8192 1000 95898.63 96087.82 96007.54 16384 1000 200563.88 200600.92 200585.21 32768 1000 362154.14 362226.51 362196.78 65536 640 665259.62 665530.17 665427.78 131072 320 1340827.11 1341580.04 1341248.78 262144 160 2825817.88 2829268.26 2827900.67 524288 80 5638247.52 5648861.81 5644350.48 1048576 40 10697718.18 10727982.42 10712547.42 2097152 20 20860240.80 21033116.85 20960327.89 4194304 10 46105209.00 47265051.30 46687840.80 #---------------------------------------------------------------- # Benchmarking Allgatherv # ( #processes = 2 ) # ( 2 additional processes waiting in MPI_Barrier) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 1517.73 1517.80 1517.76 1 1000 1525.09 1525.17 1525.13 2 1000 1523.86 1525.25 1524.56 4 1000 1521.63 1521.77 1521.70 8 1000 1528.53 1530.84 1529.68 16 1000 1532.29 1533.71 1533.00 32 1000 1529.87 1530.08 1529.97 64 1000 1652.88 1654.36 1653.62 128 1000 1592.80 1594.22 1593.51 256 1000 1677.42 1678.55 1677.99 512 1000 1721.78 1721.90 1721.84 1024 1000 1913.83 1914.16 1914.00 2048 1000 2796.14 2796.27 2796.21 4096 1000 4262.71 4263.16 4262.94 8192 1000 7099.82 7100.28 7100.05 16384 1000 11064.73 11067.13 11065.93 32768 1000 18297.98 18301.68 18299.83 65536 640 34910.83 34914.92 34912.87 131072 320 63822.10 63828.07 63825.08 262144 160 123634.08 123646.14 123640.11 524288 80 243017.57 243040.09 243028.83 1048576 40 481006.23 481045.95 481026.09 2097152 20 1008194.10 1008268.10 1008231.10 4194304 10 2481929.20 2483168.20 2482548.70 #---------------------------------------------------------------- # Benchmarking Allgatherv # ( #processes = 4 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 5464.99 5467.10 5466.10 1 1000 5445.90 5466.54 5459.61 2 1000 5511.23 5529.81 5520.73 4 1000 5451.85 5501.02 5487.88 8 1000 5513.07 5555.31 5543.58 16 1000 5496.63 5533.00 5510.18 32 1000 5531.52 5533.50 5532.49 64 1000 5709.02 5741.14 5725.50 128 1000 6043.30 6093.56 6077.46 256 1000 6523.36 6561.91 6546.63 512 1000 8165.09 8187.80 8174.67 1024 1000 12515.25 12544.63 12536.42 2048 1000 23788.76 23864.98 23835.94 4096 1000 45382.60 45386.63 45383.98 8192 1000 96051.85 96083.51 96062.70 16384 1000 191859.18 191899.04 191879.54 32768 1000 364298.18 364387.36 364335.16 65536 640 659422.97 659751.49 659643.72 131072 320 1333084.50 1333993.44 1333656.07 262144 160 2752835.11 2756366.68 2754917.48 524288 80 5583510.81 5593497.74 5589120.07 1048576 40 10650240.40 10708918.60 10686516.48 2097152 20 20790012.45 20916750.40 20854661.88 4194304 10 45554795.00 46634145.30 46097192.67 #---------------------------------------------------------------- # Benchmarking Alltoall # ( #processes = 2 ) # ( 2 additional processes waiting in MPI_Barrier) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 1547.15 1548.64 1547.90 1 1000 1563.90 1564.09 1563.99 2 1000 1554.72 1556.24 1555.48 4 1000 1555.38 1555.42 1555.40 8 1000 1558.20 1558.24 1558.22 16 1000 1564.34 1566.61 1565.47 32 1000 1603.00 1604.64 1603.82 64 1000 1580.29 1580.35 1580.32 128 1000 1630.08 1630.10 1630.09 256 1000 1702.92 1703.12 1703.02 512 1000 1763.72 1765.44 1764.58 1024 1000 1955.70 1957.53 1956.62 2048 1000 2833.19 2833.70 2833.45 4096 1000 4357.51 4359.67 4358.59 8192 1000 7013.93 7018.81 7016.37 16384 1000 11026.18 11033.50 11029.84 32768 1000 18402.85 18407.61 18405.23 65536 640 35042.83 35045.72 35044.28 131072 320 64278.17 64281.88 64280.02 262144 160 123866.09 123878.71 123872.40 524288 80 246117.49 246140.22 246128.86 1048576 40 492799.40 492841.80 492820.60 2097152 20 1225863.45 1226616.50 1226239.97 4194304 10 3044627.10 3047366.40 3045996.75 #---------------------------------------------------------------- # Benchmarking Alltoall # ( #processes = 4 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 5466.73 5470.14 5468.78 1 1000 5692.18 5719.62 5703.86 2 1000 5588.08 5622.57 5605.01 4 1000 5576.34 5612.26 5601.04 8 1000 5623.79 5674.20 5654.58 16 1000 5652.62 5684.96 5668.38 32 1000 5713.41 5788.69 5746.37 64 1000 5818.30 5919.82 5873.65 128 1000 6372.66 6490.05 6429.29 256 1000 7277.74 7388.12 7340.84 512 1000 10282.47 10369.30 10317.67 1024 1000 15608.61 15702.18 15661.04 2048 1000 30000.55 30028.51 30014.25 4096 1000 56877.41 56996.81 56954.40 8192 1000 105384.82 105673.57 105551.02 16384 1000 221638.27 221712.49 221679.18 32768 1000 392850.07 392915.82 392877.54 65536 640 751835.22 752266.16 752074.99 131072 320 1504465.92 1506486.44 1505710.93 262144 160 3027210.22 3034844.68 3032280.81 524288 80 5837343.91 5867441.62 5856440.51 1048576 40 11814538.98 11898513.08 11863635.47 2097152 20 26418086.05 26765861.35 26622176.50 4194304 10 71908860.30 73435512.00 72443257.70 #---------------------------------------------------------------- # Benchmarking Bcast # ( #processes = 2 ) # ( 2 additional processes waiting in MPI_Barrier) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 1.58 1.60 1.59 1 1000 685.96 686.78 686.37 2 1000 687.40 688.57 687.99 4 1000 685.45 686.25 685.85 8 1000 737.98 738.36 738.17 16 1000 682.68 683.04 682.86 32 1000 683.77 683.90 683.83 64 1000 685.94 686.08 686.01 128 1000 709.26 709.43 709.34 256 1000 766.52 766.70 766.61 512 1000 764.40 765.20 764.80 1024 1000 849.71 851.22 850.46 2048 1000 1223.16 1225.06 1224.11 4096 1000 1911.45 1911.45 1911.45 8192 1000 2915.04 2916.97 2916.01 16384 1000 4949.05 4950.01 4949.53 32768 1000 8100.82 8104.47 8102.64 65536 640 15265.79 15267.19 15266.49 131072 320 93372.61 93388.22 93380.41 262144 160 105426.50 105471.93 105449.21 524288 80 183316.89 183399.14 183358.01 1048576 40 305127.95 305749.10 305438.52 2097152 20 494640.05 496970.60 495805.32 4194304 10 1137150.50 1137157.40 1137153.95 #---------------------------------------------------------------- # Benchmarking Bcast # ( #processes = 4 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 1.61 2.49 1.98 1 1000 1458.45 1462.00 1460.62 2 1000 1449.12 1451.84 1450.37 4 1000 1441.82 1445.42 1443.17 8 1000 1464.87 1466.12 1465.52 16 1000 1492.53 1493.56 1492.94 32 1000 2771.33 2773.35 2772.21 64 1000 1549.20 1550.04 1549.63 128 1000 1655.33 1656.73 1655.96 256 1000 1899.39 1900.66 1900.08 512 1000 2404.62 2406.70 2406.05 1024 1000 3530.77 3535.73 3533.20 2048 1000 6325.32 6333.37 6328.90 4096 1000 12060.96 12086.08 12077.69 8192 1000 26191.09 26232.94 26215.28 16384 1000 60541.64 60584.82 60567.27 32768 1000 102566.88 102609.92 102592.03 65536 640 187654.27 187727.92 187692.59 131072 320 368503.22 368895.09 368698.35 262144 160 755803.81 756790.30 756300.60 524288 80 1501332.71 1506663.70 1503967.88 1048576 40 2927621.80 2933499.42 2930607.78 2097152 20 5724111.85 5761291.85 5742689.95 4194304 10 11700946.30 11904322.50 11803548.45 #--------------------------------------------------- # Benchmarking Barrier # ( #processes = 2 ) # ( 2 additional processes waiting in MPI_Barrier) #--------------------------------------------------- #repetitions t_min[usec] t_max[usec] t_avg[usec] 1000 1381.14 1382.46 1381.80 #--------------------------------------------------- # Benchmarking Barrier # ( #processes = 4 ) #--------------------------------------------------- #repetitions t_min[usec] t_max[usec] t_avg[usec] 1000 3379.15 3379.46 3379.34 #===================================================== # # 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.) # #=====================================================