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traversc/bench_stringi.R

Last active March 27, 2022 00:49
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Benching stringi with and without altrep
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bench_stringi.R
library(stringi) # devtools::install_github("traversc/stringi")
library(tictoc)
enwik8 <- readLines("~/Downloads/enwik8", warn = F)
search <- c("Wikipedia", "^.")
replace <- c("Encyclopedia", "")
tic("WITHOUT alt rep")
stri_use_alt_rep(FALSE); result <- stri_replace_all_regex(enwik8, search, replace, vectorize_all = F)
toc()
Raw
bench_stringi_with_alt_rep.R
library(stringi) # devtools::install_github("traversc/stringi")
library(tictoc)
enwik8 <- readLines("~/Downloads/enwik8", warn = F)
search <- c("Wikipedia", "^.")
replace <- c("Encyclopedia", "")
tic("WITH alt rep")
stri_use_alt_rep(TRUE); result <- stri_replace_all_regex(enwik8, search, replace, vectorize_all = F)
toc()
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