mpiP
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Limit 20 : Aggregate Collective Time
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.
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@--- Aggregate Collective Time (top twenty, descending) -------------------
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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
I think if this is not concise report, below you’ll see the detailed info about all collectives involved.
I was wondering if we can increase the limit 20 to a higher limit in the concise report.