mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 00:36:51 +00:00
c70fedc476
Original commit message from CVS: 2005-02-24 Andy Wingo <wingo@pobox.com> * tests/bench-complexity.scm: * tests/complexity.gnuplot: New files, good for running complexity benchmarks.
69 lines
1.7 KiB
Scheme
Executable file
69 lines
1.7 KiB
Scheme
Executable file
#!/bin/bash
|
|
# -*- scheme -*-
|
|
exec guile -s $0 "$@"
|
|
!#
|
|
|
|
;; Quick hack to make some data files that gnuplot can read from
|
|
;; complexity. 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 (parse-time str)
|
|
(and (char-numeric? (string-ref str 0))
|
|
(fold (lambda (x ret) (+ (* ret 60) x)) 0
|
|
(map (lambda (x) (with-input-from-string x read))
|
|
(string-split str #\:)))))
|
|
|
|
(define (run-test program . args)
|
|
(format #t "; running test: ~a\n" (cons program args))
|
|
(map
|
|
cons
|
|
*phases*
|
|
(filter-map
|
|
parse-time
|
|
(read-lines
|
|
(open-input-pipe
|
|
(string-join (map object->string (cons program args)) " "))))))
|
|
|
|
(define (seq start stop step)
|
|
(let lp ((n start) (out '()))
|
|
(if (> n stop)
|
|
(reverse! out)
|
|
(lp (+ n step) (cons n out)))))
|
|
|
|
(define (run-tests n-elements)
|
|
(let lp ((x 1) (out '()))
|
|
(if (> x n-elements)
|
|
(reverse! out)
|
|
(lp (* x 2)
|
|
(acons x (run-test "./complexity" x n-elements) out)))))
|
|
|
|
(define (output-results results)
|
|
(let ((p (open-output-file "complexity.data")))
|
|
(display "#complexity creation state-change run destroy\n" p)
|
|
(for-each
|
|
(lambda (line)
|
|
(display (car line) p)
|
|
(for-each
|
|
(lambda (t) (format p " ~a" t))
|
|
(map cdr (cdr line)))
|
|
(newline p))
|
|
results)
|
|
(close-port p)))
|
|
|
|
(output-results
|
|
(apply run-tests (map string->number (cdr (program-arguments)))))
|