WallclockTimer updated

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1694 8c4709b5-6ec9-48aa-a5cd-a96041d1645a

src/core/util/WallclockTimer.cc

@@ -7,22 +7,15 @@
 namespace fail {
 
 WallclockTimer::WallclockTimer() {
-	m_log.setDescription("WallclockTimer");
-	m_log.showTime(false);
 	isRunning = false;
 }
 
 void WallclockTimer::startTimer() {
-	if (isRunning) {
-		m_log << "WallclockTimer is already running." << std::endl;
-	} else {
 		isRunning = true;
 		gettimeofday(&start, NULL);
-		m_log << "WallclockTimer started." << std::endl;
-	}
 }
 
-std::string WallclockTimer::getRuntime() {
+std::string WallclockTimer::getRuntimeAsString() {
 	
 	int length;
 	long t1,t2, duration;
@@ -53,13 +46,45 @@ std::string WallclockTimer::getRuntime() {
 	return resultstring.str();
 }
 
+double WallclockTimer::getRuntimeAsDouble() {
+	
+	int length;
+	long t1,t2, duration;
+	double resultdouble
+	std::stringstream lengthinfo, resultstring; 
+	
+	if (isRunning) {
+		gettimeofday(&current, NULL);
+		t1 = (start.tv_sec*1000000)+start.tv_usec;
+		t2 = (current.tv_sec*1000000)+current.tv_usec;
+	} else {
+		t1 = (start.tv_sec*1000000)+start.tv_usec;
+		t2 = (end.tv_sec*1000000)+end.tv_usec;
+	}
+	
+	duration = t2-t1;
+	lengthinfo << duration-((duration/1000000)*1000000);
+	length = lengthinfo.str().length();
+	resultstring << (int) duration/1000000 << ".";
+	
+	if (length < 6) {
+		int i;
+		for (i = 0 ; i< 6-length ; i++){
+			resultstring << "0";
+		}
+	}
+	
+	resultstring << (int) duration-((duration/1000000)*1000000);
+	resultdouble = atof( resultstring.str().c_str() );
+	return resultdouble;
+}
+
+
+
 void WallclockTimer::stopTimer() {
 	if (isRunning) {
 		isRunning = false;
 		gettimeofday(&end, NULL);
-		m_log << "WallclockTimer stopped." << std::endl;
-	} else {
-		m_log << "WallclockTimer is already stopped." << std::endl;
 	} 
 }
 
@@ -71,7 +96,6 @@ void WallclockTimer::reset() {
 	current.tv_usec = 0;
 	end.tv_sec = 0;
 	end.tv_usec = 0;
-	m_log << "WallclockTimer reseted." << std::endl;
 }
 
 } // end-of-namespace: fail

src/core/util/WallclockTimer.hpp

@@ -8,9 +8,11 @@
   #define __WALLCLOCKTIMER_HPP__
 
 #include <string>
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
 #include <sys/time.h>
 
-#include "Logger.hpp"
 
 namespace fail {
 
@@ -25,7 +27,6 @@ private:
 
 	bool isRunning;
 	struct timeval start,end,current;
-	Logger m_log;
 	
 public:
 	WallclockTimer();
@@ -35,9 +36,13 @@ public:
 	 */
 	void startTimer();
 	/**
-	 *	Returns the elapsed time. This works while the timer is running, and if it is stopped.
+	 *	Returns the elapsed time as string. This works while the timer is running, and if it is stopped.
 	 */
-	std::string getRuntime();
+	std::string getRuntimeAsString();
+	/**
+	 *	Returns the elapsed time as double. This works while the timer is running, and if it is stopped.
+	 */
+	double getRuntimeAsDouble();
 	/**
 	 *	Stops the timer.
 	 */