Mercurial > vim
view src/testdir/bench_re_freeze.vim @ 18732:2513e666aa82 v8.1.2356
patch 8.1.2356: rand() does not use the best algorithm
Commit: https://github.com/vim/vim/commit/f8c1f9200c4b50969a8191a4fe0b0d09edb38979
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Nov 28 22:13:14 2019 +0100
patch 8.1.2356: rand() does not use the best algorithm
Problem: rand() does not use the best algorithm.
Solution: use xoshiro128** instead of xorshift. (Kaito Udagawa,
closes #5279)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 28 Nov 2019 22:15:04 +0100 |
parents | adfbffe1e642 |
children |
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"Test for benchmarking the RE engine so small.vim if !has("reltime") | finish | endif func! Measure(file, pattern, arg) for re in range(3) let sstart=reltime() let cmd=printf("../vim -u NONE -N --cmd ':set re=%d'". \ " -c 'call search(\"%s\", \"\", \"\", 10000)' -c ':q!' %s", re, escape(a:pattern, '\\'), empty(a:arg) ? '' : a:arg) call system(cmd. ' '. a:file) $put =printf('file: %s, re: %d, time: %s', a:file, re, reltimestr(reltime(sstart))) endfor endfunc