1 ;;; uniform-vector-read.bm --- Exercise binary I/O primitives. -*- Scheme -*-
3 ;;; Copyright (C) 2008 Free Software Foundation, Inc.
5 ;;; This program is free software; you can redistribute it and/or modify
6 ;;; it under the terms of the GNU General Public License as published by
7 ;;; the Free Software Foundation; either version 2, or (at your option)
10 ;;; This program is distributed in the hope that it will be useful,
11 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
12 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 ;;; GNU General Public License for more details.
15 ;;; You should have received a copy of the GNU General Public License
16 ;;; along with this software; see the file COPYING. If not, write to
17 ;;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 ;;; Boston, MA 02110-1301 USA
20 (define-module (benchmarks uniform-vector-read)
21 :use-module (benchmark-suite lib)
22 :use-module (srfi srfi-4))
31 (make-u8vector %buffer-size))
34 (make-string %buffer-size))
37 (with-benchmark-prefix "uniform-vector-read!"
39 (benchmark "uniform-vector-write" 500
40 (let ((output (open-output-file file-name)))
41 (uniform-vector-write buf output)
44 (benchmark "uniform-vector-read!" 500
45 (let ((input (open-input-file file-name)))
46 (setvbuf input _IONBF)
47 (uniform-vector-read! buf input)
50 (benchmark "string port" 5000
51 (let ((input (open-input-string str)))
52 (uniform-vector-read! buf input)