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00001 /* bctimer.h
00002    $Revision: 238 $ $Date: 2006-04-19 18:42:33 -0700 (Wed, 19 Apr 2006) $
00003 
00004    ----------------------------------------------------------------------
00005    This file is part of BCLS (Bound-Constrained Least Squares).
00006 
00007    Copyright (C) 2006 Michael P. Friedlander, Department of Computer
00008    Science, University of British Columbia, Canada. All rights
00009    reserved. E-mail: <mpf@cs.ubc.ca>.
00010    
00011    BCLS is free software; you can redistribute it and/or modify it
00012    under the terms of the GNU Lesser General Public License as
00013    published by the Free Software Foundation; either version 2.1 of the
00014    License, or (at your option) any later version.
00015    
00016    BCLS is distributed in the hope that it will be useful, but WITHOUT
00017    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
00018    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General
00019    Public License for more details.
00020    
00021    You should have received a copy of the GNU Lesser General Public
00022    License along with BCLS; if not, write to the Free Software
00023    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
00024    USA
00025    ----------------------------------------------------------------------
00026 */
00032 #ifndef _BCLSTIMER_H
00033 #define _BCLSTIMER_H
00034 
00035 #ifdef HAVE_CONFIG_H
00036 #include <config.h>
00037 #endif
00038 
00039 #ifdef HAVE_GETRUSAGE
00040 #include <sys/time.h>
00041 #include <sys/resource.h>
00042 #else
00043 #include <time.h>
00044 #endif
00045 
00046 /* BCLS Timer */
00047 typedef struct BCLS_timer BCLS_timer;
00048 struct BCLS_timer {
00049     double  start;
00050     double  total;
00051     int     nStarts;
00052     char   *name;
00053 };
00054 
00055 /* Measure elapsed time between calls. */
00056 #define BCLS_TIMER_INIT  -1
00057 #define BCLS_TIMER_START  0
00058 #define BCLS_TIMER_STOP   1
00059 #define BCLS_TIMER_PRINT  2
00060 double bcls_timer( BCLS_timer *timer, int task );
00061 
00062 #endif