MPI startup(): Imported environment partly inaccesible. Map=0 Info=0 MPI startup(): Imported environment partly inaccesible. Map=0 Info=0 [0] MPI startup(): libfabric version: 1.7.2a-impi [0] MPI startup(): libfabric provider: verbs;ofi_rxm #------------------------------------------------------------ # Intel (R) MPI Benchmarks 2018, MPI-1 part #------------------------------------------------------------ # Date : Sun Sep 22 15:14:41 2019 # Machine : x86_64 # System : Linux # Release : 3.10.0-693.2.2.el7.x86_64 # Version : #1 SMP Tue Sep 12 22:26:13 UTC 2017 # MPI Version : 3.1 # MPI Thread Environment: # Calling sequence was: # /work/mcktest/perf/mpi-benchmarks/src/IMB-MPI1 PingPong # 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 #--------------------------------------------------- # Benchmarking PingPong # #processes = 2 #--------------------------------------------------- #bytes #repetitions t[usec] Mbytes/sec 0 1000 2.17 0.00 1 1000 2.14 0.47 2 1000 2.19 0.91 4 1000 2.17 1.84 8 1000 2.13 3.75 16 1000 2.34 6.83 32 1000 2.50 12.79 64 1000 2.86 22.40 128 1000 3.60 35.54 256 1000 2.21 116.09 512 1000 2.36 216.96 1024 1000 2.65 385.94 2048 1000 3.22 636.06 4096 1000 4.49 912.60 8192 1000 5.80 1412.38 16384 1000 8.61 1902.95 32768 1000 11.70 2800.47 65536 640 17.92 3656.26 131072 320 30.26 4331.35 262144 160 181.29 1446.01 524288 80 248.00 2114.06 1048576 40 380.09 2758.73 2097152 20 643.60 3258.48 4194304 10 1207.54 3473.41 # All processes entering MPI_Finalize