#----------------------------------------------------------------
#    Intel(R) MPI Benchmarks 2018, MPI-1 part
#----------------------------------------------------------------
# Date                  : Mon Jan  8 19:21:51 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 30
#                                           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 
# ( 14 additional processes waiting in MPI_Barrier)
#---------------------------------------------------
       #bytes #repetitions      t[usec]   Mbytes/sec
            0           30         0.91         0.00
            8           30         1.09         7.32
           16           30         0.94        16.94
           32           30         0.94        34.21
           64           30         0.99        64.47
          128           30         0.98       130.74
          256           30         0.98       261.54
          512           30         1.01       507.46
         1024           30         1.03       995.67
         2048           30         1.14      1799.46
         4096           30         3.40      1206.12
         8192           30         3.14      2609.54
        16384           30         3.70      4434.06
        32768           30         5.32      6163.98
        65536           30         8.11      8085.24
       131072           30        12.78     10256.92
       262144           30        26.12     10036.42
       524288           30        57.34      9143.98
      1048576           30       129.88      8073.60
      2097152           30       256.51      8175.72
      4194304           30       488.83      8580.28
      8388608           30      1507.13      5565.94
     16777216           30      3846.12      4362.11
     33554432           30      7829.40      4285.69
     67108864           30     15761.95      4257.65
    134217728           30     31519.53      4258.24
    268435456           30     63074.88      4255.82


# All processes entering MPI_Finalize