Detailed Attributes of Collective Operation Events
Each possibly merged collective operation has a header entry which describes the
collective operation as a whole. Use the plus button to get a detailed list of the
same information per Process/Group. The exact processes or process groups shown
depend on the current process aggregation.
This dialog box contains the following entries:
Entry: |
Description: |
|---|---|
Name/Process |
On the per-operation row this column lists the name of the selected
operation ( Mixed if different operation types were merged). On
per-process rows it shows the name of the Process/Group. |
Duration |
Last Time minus First Time |
First Time |
First time, one of the merged operations was entered. |
Last Time |
Last time, one of the merged operations was left. |
Volume Sent |
Number of bytes sent. It is the sum of all bytes sent on all merged
operations for the per-process rows. The per-operation row sums up all
per-process rows. |
Volume Received |
Number of bytes received. It is the sum of all bytes received on all merged
operations for the per-process rows. The per-operation row sums up all
per-process rows. |
Count |
Number of collective operations that are merged into the selection. |
Root |
The root process. |
Communicator Name |
The name of the MPI communicator on which the collective operation(s) was
(were) executed. |
Communicator ID |
The plain ID of the MPI communicator on which the collective operation(s)
was (were) executed. |