guile/benchmark-suite/benchmarks/srfi-1.bm

;;; -*- mode: scheme; coding: utf-8; -*-
;;; SRFI-1.
;;;
;;; Copyright 2010, 2011 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 srfi-1)
  #:use-module (srfi srfi-1)
  #:use-module (benchmark-suite lib))

(define %big-list
  (iota 1000000))

(define %small-list
  (iota 10))


(with-benchmark-prefix "fold"

  (benchmark "big" 30
    (fold (lambda (x y) y) #f %big-list))

  (benchmark "small" 2000000
    (fold (lambda (x y) y) #f %small-list)))


(with-benchmark-prefix "drop-while"

  (benchmark "big" 30
    (drop-while (lambda (n) #t) %big-list))

  (benchmark "small" 2000000
    (drop-while (lambda (n) #t) %small-list)))

(with-benchmark-prefix "map"

  (benchmark "big" 30
    (map (lambda (x) x) %big-list))

  (benchmark "small" 2000000
    (map (lambda (x) x) %small-list)))

(with-benchmark-prefix "for-each"

  (benchmark "big" 30
    (for-each (lambda (x) #f) %big-list))

  (benchmark "small" 2000000
    (for-each (lambda (x) #f) %small-list)))