suppressMessages(library(pbdMPI, quietly = TRUE))
time.proc <- list()
time.proc$default <- system.time({
for(i in 1:1000){
y <- allgather(list(x = 1:10000))
}
barrier()
})
time.proc$matrix <- system.time({
for(i in 1:1000){
y <- allgather(matrix(1:10000, nrow = 100))
}
barrier()
})
comm.print(time.proc, quiet = TRUE)
finalize()
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