| /**************************************************************/ |
| /* ********************************************************** */ |
| /* * * */ |
| /* * CLOCK * */ |
| /* * * */ |
| /* * $Module: CLOCK * */ |
| /* * * */ |
| /* * Copyright (C) 1996, 1999, 2000, 2001 * */ |
| /* * MPI fuer Informatik * */ |
| /* * * */ |
| /* * This program is free software; you can redistribute * */ |
| /* * it and/or modify it under the terms of the GNU * */ |
| /* * General Public License as published by the Free * */ |
| /* * Software Foundation; either version 2 of the License, * */ |
| /* * or (at your option) any later version. * */ |
| /* * * */ |
| /* * This program 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 General Public * */ |
| /* * License for more details. * */ |
| /* * * */ |
| /* * You should have received a copy of the GNU General * */ |
| /* * Public License along with this program; if not, write * */ |
| /* * to the Free Software Foundation, Inc., 59 Temple * */ |
| /* * Place, Suite 330, Boston, MA 02111-1307 USA * */ |
| /* * * */ |
| /* * * */ |
| /* $Revision$ * */ |
| /* $State$ * */ |
| /* $Date$ * */ |
| /* $Author$ * */ |
| /* * * */ |
| /* * Contact: * */ |
| /* * Christoph Weidenbach * */ |
| /* * MPI fuer Informatik * */ |
| /* * Stuhlsatzenhausweg 85 * */ |
| /* * 66123 Saarbruecken * */ |
| /* * Email: weidenb@mpi-sb.mpg.de * */ |
| /* * Germany * */ |
| /* * * */ |
| /* ********************************************************** */ |
| /**************************************************************/ |
| |
| |
| /* $RCSfile$ */ |
| |
| #include "clock.h" |
| |
| |
| /**************************************************************/ |
| /* Global Variables */ |
| /**************************************************************/ |
| |
| float clock_Akku[clock_TYPESIZE]; |
| CLOCK_TMS clock_Counters[clock_TYPESIZE]; |
| |
| #ifdef WIN |
| float clock_Ping; |
| #endif |
| |
| /**************************************************************/ |
| /* Functions */ |
| /**************************************************************/ |
| |
| void clock_Init(void) |
| /********************************************************* |
| INPUT: None. |
| EFFECT: Initializes the clock Module. |
| RETURNS: None. |
| MEMORY: None. |
| **********************************************************/ |
| { |
| int i; |
| |
| for (i=0;i<clock_TYPESIZE;i++) { |
| clock_InitCounter(i); |
| } |
| #ifdef WIN |
| clock_Ping = 0; |
| #endif |
| } |
| |
| |
| |
| void clock_InitCounter(CLOCK_CLOCKS ClockCounter) |
| /********************************************************* |
| INPUT: A clock counter. |
| EFFECT: The clock counter <ClockCounter> is initialized. |
| RETURNS: None. |
| MEMORY: None. |
| **********************************************************/ |
| { |
| clock_Akku[ClockCounter] = 0; |
| } |
| |
| |
| void clock_StartCounter(CLOCK_CLOCKS ClockCounter) |
| /********************************************************* |
| INPUT: A clock counter. |
| EFFECT: The clock counter <ClockCounter> is started. |
| RETURNS: None. |
| MEMORY: None. |
| **********************************************************/ |
| { |
| #ifndef CLOCK_NO_TIMING |
| ftime(&(clock_Counters[ClockCounter])); |
| #endif |
| } |
| |
| |
| void clock_StopPassedTime(CLOCK_CLOCKS ClockCounter) |
| /********************************************************* |
| INPUT: A clock counter. |
| EFFECT: Stores the number of seconds passed since given |
| counter was started in the according |
| accumulator. |
| RETURNS: None. |
| MEMORY: None. |
| **********************************************************/ |
| { |
| #ifndef CLOCK_NO_TIMING |
| CLOCK_TMS newtime; |
| ftime(&newtime); |
| clock_Akku[ClockCounter] = clock_GetSeconds(ClockCounter); |
| #endif |
| } |
| |
| |
| void clock_StopAddPassedTime(CLOCK_CLOCKS ClockCounter) |
| /********************************************************* |
| INPUT: A clock counter. |
| EFFECT: Adds the number of seconds passed since given |
| counter was started to the according |
| accumulator. |
| RETURNS: None. |
| MEMORY: None. |
| **********************************************************/ |
| { |
| #ifndef CLOCK_NO_TIMING |
| CLOCK_TMS newtime; |
| ftime(&newtime); |
| clock_Akku[ClockCounter] += clock_GetSeconds(ClockCounter); |
| #endif |
| } |
| |
| |
| float clock_GetSeconds(CLOCK_CLOCKS ClockCounter) |
| /********************************************************* |
| INPUT: A clock counter. |
| EFFECT: Computes the number of seconds spent by the |
| counter. |
| RETURNS: The number of seconds spent by the counter as |
| a float. |
| MEMORY: None. |
| **********************************************************/ |
| { |
| #ifndef CLOCK_NO_TIMING |
| CLOCK_TMS newtime; |
| ftime(&newtime); |
| return ((float) (newtime.time - clock_Counters[ClockCounter].time) |
| + (((newtime.millitm - clock_Counters[ClockCounter].millitm)) |
| /(float)1000)); |
| #else |
| return 0; |
| #endif |
| } |
| |
| #ifdef WIN |
| void clock_PingOneSecond(void) |
| /********************************************************* |
| INPUT: None but assumes the clock_OVERALL to be properly |
| initialized. |
| EFFECT: If between the previous call to this function or |
| to clock_Init more one second is passed, the |
| function prints a "PING" to stdout. |
| Needed only for the windows implementation. |
| CAUTION: Only needed to get around Windows95/98 scheduling |
| problems. |
| **********************************************************/ |
| { |
| if (clock_GetSeconds(clock_OVERALL) > clock_Ping + 1) { |
| clock_Ping++; |
| puts("\n PING "); |
| } |
| } |
| #endif |
| |
| |
| |
| void clock_PrintTime(CLOCK_CLOCKS ClockCounter) |
| /********************************************************* |
| INPUT: A clock counter. |
| EFFECT: The time is printed in format hh:mm:ss.dd to stdout |
| RETURNS: None. |
| MEMORY: None. |
| **********************************************************/ |
| { |
| #ifndef CLOCK_NO_TIMING |
| NAT hours, minutes; |
| float seconds; |
| |
| seconds = clock_Akku[ClockCounter]; |
| hours = (NAT)seconds/3600; |
| seconds -= hours*3600; |
| minutes = (NAT)seconds/60; |
| seconds -= (minutes*60); |
| if (seconds >= 10.0) |
| printf("%u:%02u:%2.2f",hours,minutes,seconds); |
| else |
| printf("%u:%02u:0%2.2f",hours,minutes,seconds); |
| #else |
| fputs(" No Timing on this machine. ",stdout); |
| #endif |
| } |