Attempting to create directory /public/home/perl5 Job started at Wed Dec 6 20:59:37 CST 2023 Directory is /public/home/202324171611 This job runs on the following nodes: node15 node15 This job has allocated 1 nodes, 2 processes. Parallel environment is /public/home/compiler/intel/oneapi/mpi/2021.1.1/bin/mpiexec #------------------------------------------------------------ # Intel(R) MPI Benchmarks 2021.1, MPI-1 part #------------------------------------------------------------ # Date : Wed Dec 6 20:59:37 2023 # Machine : x86_64 # System : Linux # Release : 3.10.0-693.el7.x86_64 # Version : #1 SMP Tue Aug 22 21:09:27 UTC 2017 # MPI Version : 3.1 # MPI Thread Environment: # Calling sequence was: # IMB-MPI1 # 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_local # Reduce_scatter # Reduce_scatter_block # Allgather # Allgatherv # Gather # Gatherv # Scatter # Scatterv # Alltoall # Alltoallv # Bcast # Barrier #--------------------------------------------------- # Benchmarking PingPong # #processes = 2 #--------------------------------------------------- #bytes #repetitions t[usec] Mbytes/sec 0 1000 6.38 0.00 1 1000 7.28 0.14 2 1000 7.15 0.28 4 1000 7.08 0.56 8 1000 6.98 1.15 16 1000 6.92 2.31 32 1000 6.94 4.61 64 1000 8.87 7.22 128 1000 7.70 16.62 256 1000 7.51 34.11 512 1000 8.42 60.78 1024 1000 8.33 122.94 2048 1000 9.29 220.53 4096 1000 10.16 403.12 8192 1000 11.90 688.45 16384 1000 20.07 816.36 32768 1000 30.47 1075.39 65536 640 43.37 1511.14 131072 320 76.57 1711.86 262144 160 110.67 2368.66 524288 80 183.87 2851.45 1048576 40 327.76 3199.21 2097152 20 841.12 2493.29 4194304 10 1700.52 2466.48 #--------------------------------------------------- # Benchmarking PingPing # #processes = 2 #--------------------------------------------------- #bytes #repetitions t[usec] Mbytes/sec 0 1000 7.93 0.00 1 1000 8.79 0.11 2 1000 8.65 0.23 4 1000 8.70 0.46 8 1000 8.66 0.92 16 1000 8.55 1.87 32 1000 8.57 3.73 64 1000 8.70 7.35 128 1000 8.80 14.54 256 1000 8.79 29.14 512 1000 9.16 55.89 1024 1000 9.48 108.03 2048 1000 10.50 195.09 4096 1000 10.73 381.73 8192 1000 12.70 645.05 16384 1000 24.22 676.44 32768 1000 38.99 840.51 65536 640 70.50 929.63 131072 320 141.42 926.82 262144 160 142.93 1834.08 524288 80 258.46 2028.54 1048576 40 492.94 2127.17 2097152 20 906.46 2313.57 4194304 10 1912.54 2193.05 #----------------------------------------------------------------------------- # Benchmarking Sendrecv # #processes = 2 #----------------------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 0 1000 6.78 6.78 6.78 0.00 1 1000 8.32 8.32 8.32 0.24 2 1000 8.23 8.23 8.23 0.49 4 1000 8.42 8.42 8.42 0.95 8 1000 8.20 8.20 8.20 1.95 16 1000 8.30 8.30 8.30 3.86 32 1000 8.29 8.29 8.29 7.72 64 1000 8.64 8.64 8.64 14.82 128 1000 8.61 8.61 8.61 29.73 256 1000 8.59 8.59 8.59 59.60 512 1000 8.76 8.76 8.76 116.83 1024 1000 9.18 9.18 9.18 223.15 2048 1000 10.14 10.15 10.14 403.74 4096 1000 10.59 10.59 10.59 773.27 8192 1000 12.34 12.34 12.34 1327.38 16384 1000 23.57 23.57 23.57 1390.01 32768 1000 37.77 37.77 37.77 1735.22 65536 640 67.30 67.32 67.31 1946.90 131072 320 127.06 127.18 127.12 2061.23 262144 160 138.32 138.33 138.33 3790.17 524288 80 248.12 248.13 248.12 4225.86 1048576 40 461.47 461.52 461.49 4544.03 2097152 20 876.61 876.69 876.65 4784.26 4194304 10 1855.47 1855.52 1855.50 4520.89 #----------------------------------------------------------------------------- # Benchmarking Exchange # #processes = 2 #----------------------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 0 1000 14.79 14.79 14.79 0.00 1 1000 14.74 14.75 14.75 0.27 2 1000 14.80 14.80 14.80 0.54 4 1000 14.86 14.86 14.86 1.08 8 1000 14.89 14.89 14.89 2.15 16 1000 14.84 14.84 14.84 4.31 32 1000 15.01 15.01 15.01 8.53 64 1000 15.53 15.53 15.53 16.48 128 1000 15.48 15.48 15.48 33.07 256 1000 16.25 16.25 16.25 63.01 512 1000 19.01 19.01 19.01 107.72 1024 1000 19.65 19.66 19.66 208.38 2048 1000 20.33 20.34 20.34 402.80 4096 1000 21.22 21.22 21.22 772.10 8192 1000 25.82 25.82 25.82 1269.09 16384 1000 42.51 42.51 42.51 1541.73 32768 1000 72.57 72.58 72.57 1805.83 65536 640 135.55 135.57 135.56 1933.67 131072 320 265.48 265.66 265.57 1973.52 262144 160 285.32 285.32 285.32 3675.11 524288 80 505.61 505.62 505.62 4147.65 1048576 40 919.18 919.23 919.20 4562.84 2097152 20 1826.52 1826.52 1826.52 4592.66 4194304 10 4471.88 4472.15 4472.01 3751.49 #---------------------------------------------------------------- # Benchmarking Allreduce # #processes = 2 #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 0.04 0.04 0.04 4 1000 0.58 0.79 0.68 8 1000 0.59 0.79 0.69 16 1000 0.57 0.79 0.68 32 1000 0.61 0.81 0.71 64 1000 1.07 1.38 1.22 128 1000 0.97 1.26 1.11 256 1000 1.08 1.36 1.22 512 1000 1.15 1.45 1.30 1024 1000 1.47 1.74 1.60 2048 1000 1.99 2.26 2.13 4096 1000 2.68 3.01 2.85 8192 1000 4.24 4.55 4.39 16384 1000 9.16 9.50 9.33 32768 1000 47.47 47.99 47.73 65536 640 70.74 72.17 71.45 131072 320 133.56 137.28 135.42 262144 160 159.43 159.69 159.56 524288 80 313.41 313.46 313.44 1048576 40 618.11 618.42 618.26 2097152 20 1010.78 1011.69 1011.23 4194304 10 2050.35 2051.01 2050.68 #---------------------------------------------------------------- # Benchmarking Reduce # #processes = 2 #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 0.04 0.04 0.04 4 1000 4.31 7.44 5.87 8 1000 3.58 6.71 5.15 16 1000 3.60 6.73 5.16 32 1000 3.58 6.74 5.16 64 1000 3.65 6.86 5.26 128 1000 0.74 0.78 0.76 256 1000 0.55 0.82 0.68 512 1000 0.85 1.13 0.99 1024 1000 4.52 6.71 5.61 2048 1000 5.13 7.75 6.44 4096 1000 5.63 8.77 7.20 8192 1000 10.73 13.30 12.01 16384 1000 20.53 23.25 21.89 32768 1000 40.50 43.51 42.00 65536 640 34.45 39.14 36.80 131072 320 69.71 77.91 73.81 262144 160 131.41 138.40 134.90 524288 80 263.53 279.75 271.64 1048576 40 535.19 547.62 541.41 2097152 20 1087.71 1112.93 1100.32 4194304 10 2183.32 2194.80 2189.06 #---------------------------------------------------------------- # Benchmarking Reduce_local # #processes = 2 #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 0.03 0.03 0.03 4 1000 0.04 0.12 0.08 8 1000 0.04 0.13 0.08 16 1000 0.04 0.13 0.08 32 1000 0.04 0.12 0.08 64 1000 0.04 0.13 0.08 128 1000 0.04 0.13 0.09 256 1000 0.04 0.13 0.09 512 1000 0.05 0.14 0.10 1024 1000 0.06 0.16 0.11 2048 1000 0.10 0.19 0.14 4096 1000 0.15 0.24 0.20 8192 1000 0.27 0.36 0.31 16384 1000 0.59 0.64 0.61 32768 1000 1.45 1.51 1.48 65536 640 3.24 3.31 3.28 131072 320 5.52 5.61 5.56 262144 160 12.92 13.05 12.99 524288 80 25.03 25.06 25.05 1048576 40 78.77 79.72 79.24 2097152 20 157.82 158.82 158.32 4194304 10 316.59 320.09 318.34 #---------------------------------------------------------------- # Benchmarking Reduce_scatter # #processes = 2 #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 0.11 0.13 0.12 4 1000 11.70 12.87 12.29 8 1000 7.80 7.83 7.81 16 1000 7.92 7.96 7.94 32 1000 7.90 8.09 8.00 64 1000 8.30 8.36 8.33 128 1000 8.10 8.26 8.18 256 1000 8.01 8.02 8.01 512 1000 8.16 8.61 8.39 1024 1000 8.88 8.91 8.90 2048 1000 10.39 10.59 10.49 4096 1000 11.57 12.01 11.79 8192 1000 13.34 14.11 13.72 16384 1000 24.99 25.27 25.13 32768 1000 39.63 40.04 39.84 65536 640 70.86 71.56 71.21 131072 320 138.78 138.86 138.82 262144 160 165.88 167.62 166.75 524288 80 319.35 320.89 320.12 1048576 40 623.84 626.99 625.41 2097152 20 1213.36 1232.12 1222.74 4194304 10 2931.62 2994.74 2963.18 #---------------------------------------------------------------- # Benchmarking Reduce_scatter_block # #processes = 2 #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 0.07 0.16 0.11 4 1000 8.09 8.30 8.20 8 1000 7.95 8.07 8.01 16 1000 8.05 8.23 8.14 32 1000 7.85 7.89 7.87 64 1000 8.02 8.08 8.05 128 1000 8.36 8.51 8.43 256 1000 8.44 8.54 8.49 512 1000 8.08 8.43 8.25 1024 1000 8.71 8.88 8.80 2048 1000 10.35 10.43 10.39 4096 1000 11.51 11.74 11.63 8192 1000 14.04 14.16 14.10 16384 1000 24.98 25.48 25.23 32768 1000 41.46 41.97 41.71 65536 640 74.74 75.32 75.03 131072 320 146.32 148.74 147.53 262144 160 165.31 166.29 165.80 524288 80 312.17 314.99 313.58 1048576 40 620.50 622.98 621.74 2097152 20 1214.51 1235.29 1224.90 4194304 10 3190.56 3260.40 3225.48 #---------------------------------------------------------------- # Benchmarking Allgather # #processes = 2 #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 0.08 0.17 0.12 1 1000 6.97 6.99 6.98 2 1000 6.88 6.89 6.88 4 1000 7.18 7.24 7.21 8 1000 6.91 6.97 6.94 16 1000 7.29 7.34 7.31 32 1000 7.12 7.15 7.13 64 1000 7.23 7.26 7.24 128 1000 7.92 7.98 7.95 256 1000 7.57 7.62 7.59 512 1000 7.98 8.03 8.00 1024 1000 8.51 8.54 8.52 2048 1000 9.67 9.76 9.71 4096 1000 10.46 10.51 10.48 8192 1000 11.80 12.00 11.90 16384 1000 22.97 23.36 23.16 32768 1000 38.43 39.22 38.82 65536 640 69.25 70.55 69.90 131072 320 129.43 130.04 129.73 262144 160 146.19 146.64 146.41 524288 80 283.27 283.75 283.51 1048576 40 539.88 540.25 540.07 2097152 20 1056.17 1057.51 1056.84 4194304 10 2281.72 2283.37 2282.55 #---------------------------------------------------------------- # Benchmarking Allgatherv # #processes = 2 #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 0.09 0.16 0.13 1 1000 8.04 8.13 8.09 2 1000 8.14 8.31 8.23 4 1000 8.07 8.14 8.11 8 1000 7.75 7.78 7.76 16 1000 7.88 7.93 7.91 32 1000 8.15 8.22 8.19 64 1000 7.87 7.91 7.89 128 1000 8.32 8.33 8.33 256 1000 8.10 8.11 8.10 512 1000 7.88 7.98 7.93 1024 1000 8.21 8.39 8.30 2048 1000 10.19 10.28 10.24 4096 1000 11.13 11.19 11.16 8192 1000 12.34 12.38 12.36 16384 1000 24.09 24.20 24.14 32768 1000 39.43 40.26 39.85 65536 640 70.25 70.84 70.54 131072 320 136.25 137.09 136.67 262144 160 146.38 146.96 146.67 524288 80 280.22 281.30 280.76 1048576 40 540.23 541.80 541.02 2097152 20 1044.00 1045.40 1044.70 4194304 10 2269.67 2271.34 2270.50 #---------------------------------------------------------------- # Benchmarking Gather # #processes = 2 #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 0.09 0.19 0.14 1 1000 3.60 6.66 5.13 2 1000 3.59 6.74 5.16 4 1000 3.53 6.73 5.13 8 1000 3.48 6.66 5.07 16 1000 3.50 6.64 5.07 32 1000 3.52 6.62 5.07 64 1000 3.59 6.69 5.14 128 1000 3.62 6.71 5.16 256 1000 3.64 6.77 5.21 512 1000 4.39 6.38 5.39 1024 1000 4.49 6.54 5.51 2048 1000 4.97 7.35 6.16 4096 1000 5.60 8.32 6.96 8192 1000 6.66 9.98 8.32 16384 1000 10.42 16.82 13.62 32768 1000 18.58 25.60 22.09 65536 640 33.99 40.20 37.10 131072 320 64.51 70.97 67.74 262144 160 103.55 104.38 103.97 524288 80 184.64 185.50 185.07 1048576 40 332.51 336.68 334.60 2097152 20 649.69 672.41 661.05 4194304 10 1667.47 1668.67 1668.07 #---------------------------------------------------------------- # Benchmarking Gatherv # #processes = 2 #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 4.34 7.08 5.71 1 1000 19.99 21.31 20.65 2 1000 20.25 21.57 20.91 4 1000 20.12 21.39 20.75 8 1000 20.24 21.55 20.89 16 1000 20.18 21.46 20.82 32 1000 19.99 21.28 20.64 64 1000 20.28 21.56 20.92 128 1000 20.32 21.63 20.98 256 1000 20.33 21.63 20.98 512 1000 20.75 22.02 21.38 1024 1000 21.03 22.33 21.68 2048 1000 21.75 23.05 22.40 4096 1000 21.93 23.15 22.54 8192 1000 23.83 25.03 24.43 16384 1000 30.37 32.04 31.21 32768 1000 38.54 39.74 39.14 65536 640 51.83 53.16 52.49 131072 320 80.56 81.79 81.17 262144 160 110.49 115.40 112.95 524288 80 195.74 200.58 198.16 1048576 40 342.52 349.95 346.23 2097152 20 662.38 686.33 674.36 4194304 10 1682.30 1687.58 1684.94 #---------------------------------------------------------------- # Benchmarking Scatter # #processes = 2 #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 0.08 0.15 0.11 1 1000 3.93 7.68 5.80 2 1000 3.86 7.51 5.69 4 1000 3.82 7.60 5.71 8 1000 3.90 7.57 5.74 16 1000 3.80 7.57 5.68 32 1000 3.87 7.65 5.76 64 1000 3.88 7.62 5.75 128 1000 3.98 7.72 5.85 256 1000 4.04 7.84 5.94 512 1000 4.25 5.93 5.09 1024 1000 4.36 6.11 5.24 2048 1000 4.82 6.93 5.88 4096 1000 5.59 8.03 6.81 8192 1000 6.26 9.20 7.73 16384 1000 10.64 17.32 13.98 32768 1000 18.80 27.74 23.27 65536 640 34.84 41.29 38.07 131072 320 67.16 73.37 70.26 262144 160 104.90 106.69 105.79 524288 80 191.53 193.73 192.63 1048576 40 348.36 354.10 351.23 2097152 20 656.50 679.99 668.25 4194304 10 1672.15 1674.18 1673.16 #---------------------------------------------------------------- # Benchmarking Scatterv # #processes = 2 #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 6.94 10.27 8.61 1 1000 7.63 12.25 9.94 2 1000 7.56 12.31 9.94 4 1000 7.64 12.66 10.15 8 1000 7.49 12.20 9.85 16 1000 7.47 12.35 9.91 32 1000 7.52 12.27 9.89 64 1000 7.98 12.39 10.18 128 1000 7.70 12.25 9.97 256 1000 7.93 12.31 10.12 512 1000 8.25 12.69 10.47 1024 1000 8.74 12.88 10.81 2048 1000 9.35 13.01 11.18 4096 1000 10.03 13.83 11.93 8192 1000 10.64 14.57 12.61 16384 1000 16.10 24.04 20.07 32768 1000 23.39 32.24 27.81 65536 640 39.03 43.46 41.25 131072 320 70.53 72.98 71.76 262144 160 105.11 113.89 109.50 524288 80 166.80 201.39 184.10 1048576 40 276.20 358.26 317.23 2097152 20 511.74 688.82 600.28 4194304 10 1367.00 1692.10 1529.55 #---------------------------------------------------------------- # Benchmarking Alltoall # #processes = 2 #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 0.08 0.16 0.12 1 1000 10.60 10.76 10.68 2 1000 10.62 10.70 10.66 4 1000 10.72 10.85 10.79 8 1000 10.95 11.23 11.09 16 1000 10.67 10.72 10.70 32 1000 10.72 10.81 10.76 64 1000 10.89 10.95 10.92 128 1000 10.82 10.90 10.86 256 1000 11.11 11.15 11.13 512 1000 11.45 11.51 11.48 1024 1000 11.81 11.95 11.88 2048 1000 12.78 12.87 12.82 4096 1000 14.00 14.11 14.05 8192 1000 16.90 17.26 17.08 16384 1000 31.82 32.00 31.91 32768 1000 54.42 54.92 54.67 65536 640 98.17 98.82 98.49 131072 320 198.41 201.79 200.10 262144 160 193.40 193.97 193.68 524288 80 359.48 360.06 359.77 1048576 40 701.00 701.97 701.49 2097152 20 1367.60 1372.15 1369.87 4194304 10 3623.10 3638.69 3630.90 #---------------------------------------------------------------- # Benchmarking Alltoallv # #processes = 2 #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 11.36 12.77 12.06 1 1000 24.79 26.18 25.48 2 1000 24.02 25.80 24.91 4 1000 24.10 25.88 24.99 8 1000 24.23 26.02 25.13 16 1000 24.09 25.81 24.95 32 1000 23.72 25.55 24.63 64 1000 23.90 25.70 24.80 128 1000 24.28 26.05 25.16 256 1000 24.10 25.82 24.96 512 1000 26.25 27.43 26.84 1024 1000 26.30 27.66 26.98 2048 1000 27.43 29.15 28.29 4096 1000 27.61 29.38 28.50 8192 1000 28.92 31.17 30.04 16384 1000 43.13 43.52 43.32 32768 1000 66.58 66.92 66.75 65536 640 110.29 111.77 111.03 131072 320 213.35 213.59 213.47 262144 160 226.08 227.50 226.79 524288 80 405.00 407.51 406.26 1048576 40 725.38 727.78 726.58 2097152 20 1509.35 1513.34 1511.34 4194304 10 3786.07 3789.13 3787.60 #---------------------------------------------------------------- # Benchmarking Bcast # #processes = 2 #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 0.03 0.03 0.03 1 1000 0.33 0.56 0.44 2 1000 0.45 0.56 0.51 4 1000 3.96 7.63 5.80 8 1000 0.45 0.56 0.51 16 1000 0.44 0.56 0.50 32 1000 0.45 0.53 0.49 64 1000 0.46 0.55 0.50 128 1000 0.45 0.55 0.50 256 1000 0.44 0.74 0.59 512 1000 0.45 1.01 0.73 1024 1000 0.52 1.13 0.82 2048 1000 0.72 1.35 1.04 4096 1000 1.08 1.86 1.47 8192 1000 1.25 2.55 1.90 16384 1000 2.56 3.82 3.19 32768 1000 18.00 26.98 22.49 65536 640 33.91 40.44 37.18 131072 320 63.28 70.09 66.69 262144 160 99.66 101.32 100.49 524288 80 158.47 160.22 159.35 1048576 40 271.64 277.15 274.40 2097152 20 775.70 777.78 776.74 4194304 10 1418.91 1419.46 1419.19 #--------------------------------------------------- # Benchmarking Barrier # #processes = 2 #--------------------------------------------------- #repetitions t_min[usec] t_max[usec] t_avg[usec] 1000 0.47 0.47 0.47 # All processes entering MPI_Finalize