File size: 1,645 Bytes
3dcad1f |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 |
;;; hash.bm --- Hash functions. -*- Scheme -*-
;;;
;;; Copyright (C) 2015 Free Software Foundation, Inc.
;;;
;;; This program is free software; you can redistribute it and/or
;;; modify it under the terms of the GNU Lesser General Public License
;;; as published by the Free Software Foundation; either version 3, 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 Lesser General Public License for more details.
;;;
;;; You should have received a copy of the GNU Lesser General Public
;;; License along with this software; see the file COPYING.LESSER. If
;;; not, write to the Free Software Foundation, Inc., 51 Franklin
;;; Street, Fifth Floor, Boston, MA 02110-1301 USA
(define-module (benchmarks write)
#:use-module (benchmark-suite lib))
(define %narrow-string
(make-string 30 #\a))
(define %wide-string
(make-string 30 #\λ))
(define %long-string
(make-string 300 #\x))
(define-syntax repeat
(lambda (s)
(syntax-case s ()
((_ 1 exp)
#'exp)
((_ count exp)
(with-syntax ((count (- (syntax->datum #'count) 1)))
#'(begin
exp
(repeat count exp)))))))
(with-benchmark-prefix "string-hash"
(benchmark "narrow string" 100000
(repeat 100 (string-hash %narrow-string)))
(benchmark "wide string" 100000
(repeat 100 (string-hash %wide-string)))
(benchmark "long string" 100000
(repeat 100 (string-hash %long-string))))
|