X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=benchmarks%2Fallocation.cl;h=6be7bf9a9558b03db6aa2141726ffd1a2e3353d4;hb=4054fe997dbce15071a1d2b96a082b4a4a5a8363;hp=de014f729b706720cdd7aab4b9c1113f2a5f4245;hpb=5709e7e3117996052ca59d6b997f8e73c74d8bb0;p=uffi.git

diff --git a/benchmarks/allocation.cl b/benchmarks/allocation.cl
index de014f7..6be7bf9 100644
--- a/benchmarks/allocation.cl
+++ b/benchmarks/allocation.cl
@@ -1,7 +1,26 @@
+;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; *************************************************************************
+;;;; FILE IDENTIFICATION
+;;;;
+;;;; Name:          allocation.cl
+;;;; Purpose:       Benchmark allocation and slot-access speed
+;;;; Programmer:    Kevin M. Rosenberg
+;;;; Date Started:  Mar 2002
+;;;;
+;;;; $Id: allocation.cl,v 1.2 2002/03/21 14:49:14 kevin Exp $
+;;;;
+;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
+;;;;
+;;;; UFFI users are granted the rights to distribute and use this software
+;;;; as governed by the terms of the Lisp Lesser GNU Public License
+;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
+;;;; *************************************************************************
+
+(declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0)))
 (in-package :cl-user)
 
 
-(defun stk ()
+(defun stk-int ()
   #+allegro
   (ff:with-stack-fobject (ptr :int) 
     (setf (ff:fslot-value ptr) 0))
@@ -13,7 +32,19 @@
     (setf ptr 0))
   )
 
-(defun stat ()
+(defun stk-vector ()
+  #+allegro
+  (ff:with-stack-fobject (ptr '(:array :int 10) )
+    (setf (ff:fslot-value ptr 5) 0))
+  #+lispworks
+  (fli:with-dynamic-foreign-objects ((ptr (:c-array :int 10)))
+    (setf (fli:dereference ptr 5) 0))
+  #+cmu
+  (alien:with-alien ((ptr (alien:array alien:signed 10)))
+    (setf (alien:deref ptr 5) 0))
+  )
+
+(defun stat-int ()
   #+allegro
   (let ((ptr (ff:allocate-fobject :int :c)))
     (declare (dynamic-extent ptr))
@@ -32,17 +63,45 @@
     (alien:free-alien ptr))
   )
 
+(defun stat-vector ()
+  #+allegro
+  (let ((ptr (ff:allocate-fobject '(:array :int 10) :c)))
+    (declare (dynamic-extent ptr))
+    (setf (ff:fslot-value-typed '(:array :int 10) :c ptr 5) 0)
+    (ff:free-fobject ptr))
+  #+lispworks
+  (let ((ptr (fli:allocate-foreign-object :type '(:c-array :int 10))))
+    (declare (dynamic-extent ptr))
+    (setf (fli:dereference ptr 5) 0)
+    (fli:free-foreign-object ptr))
+  #+cmu
+  (let ((ptr (alien:make-alien (alien:array (alien:signed 32) 10))))
+    (declare ;;(type (alien (* (alien:unsigned 32))) ptr)
+	     (dynamic-extent ptr))
+    (setf (alien:deref ptr 5) 0)
+    (alien:free-alien ptr))
+  )
 
 
 (defun stk-vs-stat ()
-  (format t "~&Stack allocation")
+  (format t "~&Stack allocation, Integer")
   (time (dotimes (i 1000) 
 	  (dotimes (j 1000)
-	    (stk))))
-  (format t "~&Static allocation, open-coded slot access")
+	    (stk-int))))
+  (format t "~&Static allocation, Integer")
   (time (dotimes (i 1000) 
 	  (dotimes (j 1000)
-	    (stat)))))
+	    (stat-int))))
+  (format t "~&Stack allocation, Vector")
+  (time (dotimes (i 1000) 
+	  (dotimes (j 1000)
+	    (stk-int))))
+  (format t "~&Static allocation, Vector")
+  (time (dotimes (i 1000) 
+	  (dotimes (j 1000)
+	    (stat-int))))
+)
+