gstreamer/tests/benchmarks/mass-elements.scm

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#!/bin/bash
# -*- scheme -*-
exec guile -s $0 "$@"
!#
;; Copyright (C) 2005 Andy Wingo
;;
;; This library 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 2.1 of the License, or (at your option) any later version.
;;
;; This library 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 library; if not, write to the Free Software
;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;; Quick hack to make some data files that gnuplot can read from
;; mass-elements. Guile 1.6.
(use-modules (srfi srfi-13)
(srfi srfi-1)
(ice-9 optargs)
(ice-9 popen))
(define *phases* '(create set run destroy))
(define (read-lines port)
(let lp ((lines '()))
(let ((x (read-line port)))
(if (eof-object? x)
(begin
(close-port port)
(reverse! lines))
(lp (cons x lines))))))
(define (run-test n-identities)
(format #t "; running test: ~a\n" n-identities)
(let lp ((in (read-lines
(open-input-pipe
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(format #f "./mass-elements ~A"
(number->string n-identities)))))
(out '()))
(if (null? in)
(begin
(or (eq? (length out) 4) (error "Invalid mass_elements output"))
(map cons *phases* (reverse! out)))
(let ((line (car in)))
(if (eqv? (string-ref line 0) #\*)
(lp (cdr in) out)
(lp (cdr in)
(cons (fold (lambda (x ret) (+ (* ret 60) x)) 0
(map (lambda (x) (with-input-from-string x read))
(string-split line #\:)))
out)))))))
(define (run-tests start stop step)
(let lp ((n start) (out '()))
(if (> n stop)
(reverse! out)
(lp (+ n step)
(acons n (run-test n) out)))))
(define (output-results results)
(let ((p (open-output-file "mass_elements.data")))
(display "#num_identities creation state-change run destroy\n" p)
(let lp ((in results))
(if (not (null? in))
(let* ((line (car in))
(n (car line)))
(display n p)
(for-each
(lambda (t) (format p " ~a" t))
(map cdr (cdr line)))
(newline p)
(lp (cdr in)))))
(close-port p)))
(output-results
(apply run-tests (map string->number (cdr (program-arguments)))))