1 ;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
2 ;;;; *************************************************************************
3 ;;;; FILE IDENTIFICATION
5 ;;;; Name: allocation.cl
6 ;;;; Purpose: Benchmark allocation and slot-access speed
7 ;;;; Programmer: Kevin M. Rosenberg
8 ;;;; Date Started: Mar 2002
12 ;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
14 ;;;; UFFI users are granted the rights to distribute and use this software
15 ;;;; as governed by the terms of the Lisp Lesser GNU Public License
16 ;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
17 ;;;; *************************************************************************
19 (declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0)))
25 (ff:with-stack-fobject (ptr :int)
26 (setf (ff:fslot-value ptr) 0))
28 (fli:with-dynamic-foreign-objects ((ptr :int))
29 (setf (fli:dereference ptr) 0))
31 (alien:with-alien ((ptr alien:signed))
32 (let ((p (alien:addr ptr)))
33 (setf (alien:deref p) 0)))
35 (sb-alien:with-alien ((ptr sb-alien:signed))
36 (let ((p (sb-alien:addr ptr)))
37 (setf (sb-alien:deref p) 0)))
42 (ff:with-stack-fobject (ptr '(:array :int 10) )
43 (setf (ff:fslot-value ptr 5) 0))
45 (fli:with-dynamic-foreign-objects ((ptr (:c-array :int 10)))
46 (setf (fli:dereference ptr 5) 0))
48 (alien:with-alien ((ptr (alien:array alien:signed 10)))
49 (setf (alien:deref ptr 5) 0))
51 (sb-alien:with-alien ((ptr (sb-alien:array sb-alien:signed 10)))
52 (setf (sb-alien:deref ptr 5) 0))
57 (let ((ptr (ff:allocate-fobject :int :c)))
58 (declare (dynamic-extent ptr))
59 (setf (ff:fslot-value-typed :int :c ptr) 0)
60 (ff:free-fobject ptr))
62 (let ((ptr (fli:allocate-foreign-object :type :int)))
63 (declare (dynamic-extent ptr))
64 (setf (fli:dereference ptr) 0)
65 (fli:free-foreign-object ptr))
67 (let ((ptr (alien:make-alien (alien:signed 32))))
68 (declare ;;(type (alien (* (alien:unsigned 32))) ptr)
70 (setf (alien:deref ptr) 0)
71 (alien:free-alien ptr))
73 (let ((ptr (sb-alien:make-alien (sb-alien:signed 32))))
74 (declare ;;(type (alien (* (alien:unsigned 32))) ptr)
76 (setf (sb-alien:deref ptr) 0)
77 (sb-alien:free-alien ptr))
82 (let ((ptr (ff:allocate-fobject '(:array :int 10) :c)))
83 (declare (dynamic-extent ptr))
84 (setf (ff:fslot-value-typed '(:array :int 10) :c ptr 5) 0)
85 (ff:free-fobject ptr))
87 (let ((ptr (fli:allocate-foreign-object :type '(:c-array :int 10))))
88 (declare (dynamic-extent ptr))
89 (setf (fli:dereference ptr 5) 0)
90 (fli:free-foreign-object ptr))
92 (let ((ptr (alien:make-alien (alien:array (alien:signed 32) 10))))
93 (declare ;;(type (alien (* (alien:unsigned 32))) ptr)
95 (setf (alien:deref ptr 5) 0)
96 (alien:free-alien ptr))
98 (let ((ptr (sb-alien:make-alien (sb-alien:array (sb-alien:signed 32) 10))))
99 (declare ;;(type (sb-alien (* (sb-alien:unsigned 32))) ptr)
100 (dynamic-extent ptr))
101 (setf (sb-alien:deref ptr 5) 0)
102 (sb-alien:free-alien ptr))
106 (defun stk-vs-stat ()
107 (format t "~&Stack allocation, Integer")
108 (time (dotimes (i 1000)
111 (format t "~&Static allocation, Integer")
112 (time (dotimes (i 1000)
115 (format t "~&Stack allocation, Vector")
116 (time (dotimes (i 1000)
119 (format t "~&Static allocation, Vector")
120 (time (dotimes (i 1000)