mpiP icon indicating copy to clipboard operation
mpiP copied to clipboard

Limit 20 : Aggregate Collective Time

Open aruhela opened this issue 5 years ago • 2 comments

I would like to get information of all the collective operation rather top 20 shown in "Aggregate Collective Time" table. Is it possible to define any such env variable at runtime or change in the code to enable this information?

eg.

---------------------------------------------------------------------------
@--- Aggregate Collective Time (top twenty, descending) -------------------
---------------------------------------------------------------------------
Call                 MPI Time %             Comm Size             Data Size
Allreduce                  4.08        256 -      511          8 -       15
Allreduce                  2.31        256 -      511          0 -        7
Barrier                  0.0468        256 -      511          0 -        7
Bcast                    0.0343        256 -      511        512 -     1023

aruhela avatar Aug 28 '19 16:08 aruhela

I think if this is not concise report, below you’ll see the detailed info about all collectives involved.

artpol84 avatar Aug 28 '19 19:08 artpol84

I was wondering if we can increase the limit 20 to a higher limit in the concise report.

aruhela avatar Aug 28 '19 21:08 aruhela