| #----------------------------------------------------------------
|
| # Intel(R) MPI Benchmarks 2018, MPI-1 part
|
| #----------------------------------------------------------------
|
| # Date : Mon Jan 8 18:32:47 2024
|
| # Machine : x86_64
|
| # System : Linux
|
| # Release : 4.18.0-477.10.1.el8_8.x86_64
|
| # Version : #1 SMP Tue May 16 11:38:37 UTC 2023
|
| # MPI Version : 3.1
|
| # MPI Thread Environment:
|
|
|
|
|
| # Calling sequence was:
|
|
|
| # /home/rocky/mpi-benchmarks/src_c/IMB-MPI1 -msglog 3:28 -iter_policy off -iter 10
|
| # PingPong
|
|
|
| # Minimum message length in bytes: 0
|
| # Maximum message length in bytes: 268435456
|
| #
|
| # MPI_Datatype : MPI_BYTE
|
| # MPI_Datatype for reductions : MPI_FLOAT
|
| # MPI_Op : MPI_SUM
|
| #
|
| #
|
|
|
| # List of Benchmarks to run:
|
|
|
| # PingPong
|
|
|
| #---------------------------------------------------
|
| # Benchmarking PingPong
|
| # #processes = 2
|
| #---------------------------------------------------
|
| #bytes #repetitions t[usec] Mbytes/sec
|
| 0 10 18.83 0.00
|
| 8 10 18.72 0.43
|
| 16 10 18.94 0.84
|
| 32 10 18.02 1.78
|
| 64 10 18.31 3.50
|
| 128 10 18.58 6.89
|
| 256 10 18.21 14.06
|
| 512 10 18.73 27.34
|
| 1024 10 18.93 54.10
|
| 2048 10 19.33 105.95
|
| 4096 10 20.98 195.24
|
| 8192 10 23.53 348.21
|
| 16384 10 25.98 630.72
|
| 32768 10 30.71 1066.88
|
| 65536 10 39.05 1678.42
|
| 131072 10 89.62 1462.58
|
| 262144 10 111.48 2351.55
|
| 524288 10 200.05 2620.76
|
| 1048576 10 382.16 2743.82
|
| 2097152 10 746.18 2810.51
|
| 4194304 10 1405.36 2984.51
|
| 8388608 10 2776.04 3021.79
|
| 16777216 10 5681.65 2952.88
|
| 33554432 10 12289.28 2730.38
|
| 67108864 10 24726.55 2714.04
|
| 134217728 10 49479.15 2712.61
|
| 268435456 10 100036.32 2683.38
|