From 6bb1dc98b9faecfc9943b724f5f99e3e0aa39340 Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Thu, 17 Apr 2008 10:04:09 +0200 Subject: Add `read' benchmark. --- benchmark-suite/benchmarks/read.bm | 62 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 benchmark-suite/benchmarks/read.bm (limited to 'benchmark-suite/benchmarks') diff --git a/benchmark-suite/benchmarks/read.bm b/benchmark-suite/benchmarks/read.bm new file mode 100644 index 000000000..cb876b5ad --- /dev/null +++ b/benchmark-suite/benchmarks/read.bm @@ -0,0 +1,62 @@ +;;; read.bm --- Exercise the reader. -*- Scheme -*- +;;; +;;; Copyright (C) 2008 Free Software Foundation, Inc. +;;; +;;; This program is free software; you can redistribute it and/or modify +;;; it under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 2, or (at your option) +;;; any later version. +;;; +;;; This program is distributed in the hope that it will be useful, +;;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with this software; see the file COPYING. If not, write to +;;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +;;; Boston, MA 02110-1301 USA + +(define-module (benchmarks read) + :use-module (benchmark-suite lib)) + + +(define %files-to-load + ;; Various large Scheme files. + (map %search-load-path + '("ice-9/boot-9.scm" "ice-9/common-list.scm" + "ice-9/format.scm" "ice-9/optargs.scm" + "ice-9/session.scm" "ice-9/getopt-long.scm" + "ice-9/psyntax.pp"))) + +(define (load-file-with-reader file-name reader buffering) + (with-input-from-file file-name + (lambda () + (apply setvbuf (current-input-port) buffering) + (let loop ((sexp (reader))) + (if (eof-object? sexp) + #t + (loop (reader))))))) + +(define (exercise-read buffering) + (for-each (lambda (file) + (load-file-with-reader file read buffering)) + %files-to-load)) + + +(with-benchmark-prefix "read" + + (benchmark "_IONBF" 5 ;; this one is very slow + (exercise-read (list _IONBF))) + + (benchmark "_IOLBF" 100 + (exercise-read (list _IOLBF))) + + (benchmark "_IOFBF 4096" 100 + (exercise-read (list _IOFBF 4096))) + + (benchmark "_IOFBF 8192" 100 + (exercise-read (list _IOFBF 8192))) + + (benchmark "_IOFBF 16384" 100 + (exercise-read (list _IOFBF 16384)))) -- cgit v1.2.3