global timer: A Timing Function for SPMD Routines
Description
A timing function for use with parallel codes executed in the batch
SPMD style.
Usage
comm.timer(timed, comm = .pbd_env$SPMD.CT$comm)
Arguments
- timed
expression to be timed.
- comm
a communicator number.
Details
Finds the min, mean, and max execution time across all independent
processes executing the operation timed
.