make_reduction_loop1_df: Extract reduction loop 1 information from an eventselection...

In marcpaterno/timestampr: Analysis of MPI timestamp logs

Description

Each row in the dataframe corresponds to an iteration in the dequeue-and-merge loop.

Usage

make_reduction_loop1_df(dx)

Arguments

dx	an eventselection raw dataframe

Details

The dataframe columns are:

rank

the MPI rank on which the loop was executed

bid

the id of the block on which reduceData was called

round

the reduction round

idx

the loop index for this iteration

incoming_bid

the id of the incoming block on this iteration

ndq

number of slices dequeued this iteration

start

the time at the start of the loop

med

the time after dequeuing slices but before reduction

end

the time after the reduction

t_dq

duration of dequeue call

t_red

duration of the reduce call

t_tot

total duration of the loop

Value

a tibble containing reduction loop 1 information

marcpaterno/timestampr documentation built on Jan. 12, 2022, 6:41 a.m.