make_reduction_loop2_df: Extract reduction loop 2 (enqueue) information from an...

In marcpaterno/timestampr: Analysis of MPI timestamp logs

Description

Each row in the dataframe corresponds to an iteration in the enqueue loop.

Usage

make_reduction_loop2_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

target_bid

the id of the block to which the enqueued data are sent

nenq

number of slices enqueued this iteration

start

the time at the start of the loop

end

the time after the enqueuing

t_tot

total duration of the loop

Value

a tibble containing reduction loop 2 information

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