Message Sizes Summary for All Ranks

Key: -m [--message_sizes]

This charts contains summary for all message sizes. This information can be especially useful for the IntelĀ® MPI Library internal thresholds tuning.

Example

| Message Sizes summary for all ranks
|--------------------------------------------------------------------
| Message size(B)       Volume(MB)        Volume(%)        Transfers
|--------------------------------------------------------------------
            14000          627.691          30.1922            47013
          4194304              168          8.08087               42
          2097152              164          7.88847               82
          1048576              162          7.79227              162
           524288              161          7.74417              322
           262144            160.5          7.72012              642
           131072           160.25          7.70809             1282
            65536          160.125          7.70208             2562
            32768          125.062          6.01556             4002
            16384          62.5312          3.00778             4002
             8192          46.8984          2.25583             6003
             4096          23.4492          1.12792             6003
| [skipped 22 lines]
|====================================================================
| TOTAL                    2078.98              100           143742

Chart Entries

Columns

Message size(B)

Message size (in bytes)

Volume(MB)

Amount of data transferred by messages of this size (in megabytes)

Volume(%)

Percentage of amount of data transferred by messages of this size

Transfers

Number of messages of this size

Rows

TOTAL

Total values for all columns