Learn R Programming
pbdMPI (version 0.5-2)

global Rprof: A Rprof Function for SPMD Routines

Description

A Rprof function for use with parallel codes executed in the batch SPMD style.

Usage

comm.Rprof(filename = "Rprof.out", append = FALSE, interval = 0.02,
           memory.profiling = FALSE, gc.profiling = FALSE,
           line.profiling = FALSE, numfiles = 100L, bufsize = 10000L,
           all.rank = .pbd_env$SPMD.CT$Rprof.all.rank,
           rank.Rprof = .pbd_env$SPMD.CT$rank.source,
           comm = .pbd_env$SPMD.CT$comm)

Arguments

filename

as in Rprof().

append

as in Rprof().

interval

as in Rprof().

memory.profiling

as in Rprof().

gc.profiling

as in Rprof().

line.profiling

as in Rprof().

numfiles

as in Rprof().

bufsize

as in Rprof().

all.rank

if calling Rprof on all ranks (default = FALSE).

rank.Rprof

rank for calling Rprof if all.rank = FALSE (default = 0).

comm

a communicator number.

Author

Wei-Chen Chen wccsnow@gmail.com, George Ostrouchov, Drew Schmidt, Pragneshkumar Patel, and Hao Yu.

Details

as in Rprof().

References

Programming with Big Data in R Website: https://pbdr.org/