From 410f27abeae78c3c0255184f706bf1c6eef47b75 Mon Sep 17 00:00:00 2001
From: Mark Woolrich <woolrich@fmrib.ox.ac.uk>
Date: Thu, 1 Feb 2001 16:03:35 +0000
Subject: [PATCH] *** empty log message ***
---
time_tracer.h | 28 ++++++++++++++++++++--------
1 file changed, 20 insertions(+), 8 deletions(-)
diff --git a/time_tracer.h b/time_tracer.h
index a0d77af..aea4a50 100644
--- a/time_tracer.h
+++ b/time_tracer.h
@@ -22,11 +22,11 @@ namespace Utilities{
public:
TimingFunction(const char * pstr):
str(pstr),
- time_taken(0.0),
+ time_taken(0),
times_called(0)
{}
- class comparer
+ class comparer_name
{
public:
bool operator()(const TimingFunction* t1, const TimingFunction* t2) const
@@ -35,10 +35,20 @@ namespace Utilities{
}
};
+ class comparer_time_taken
+ {
+ public:
+ bool operator()(const TimingFunction* t1, const TimingFunction* t2) const
+ {
+ return t1->time_taken > t2->time_taken;
+ }
+ };
+
void start() {start_time = clock();}
void end() {time_taken += clock()-start_time; times_called++;}
- friend comparer;
+ friend comparer_name;
+ friend comparer_time_taken;
friend ostream& operator<<(ostream& ostr, const TimingFunction* t);
protected:
@@ -57,9 +67,9 @@ namespace Utilities{
{
ostr << "<tr><td>" << t->str;
ostr.setf(0, ios::floatfield);
- ostr << "<td align=center>" << t->time_taken/CLOCKS_PER_SEC;
+ ostr << "<td align=center>" << float(t->time_taken)/CLOCKS_PER_SEC;
ostr.setf(ios::scientific, ios::floatfield);
- ostr << "<td align=center>" << t->times_called << "<td align=center>" << (t->time_taken/t->times_called)/CLOCKS_PER_SEC;
+ ostr << "<td align=center>" << t->times_called << "<td align=center>" << (t->time_taken/float(t->times_called))/CLOCKS_PER_SEC;
ostr << "</tr>";
return ostr;
}
@@ -83,7 +93,7 @@ namespace Utilities{
{
// see if already in list:
timingFunction = new TimingFunction(str);
- set<TimingFunction*, TimingFunction::comparer>::iterator it = timingFunctions.find(timingFunction);
+ set<TimingFunction*, TimingFunction::comparer_name>::iterator it = timingFunctions.find(timingFunction);
if(it== timingFunctions.end())
{
timingFunctions.insert(timingFunction);
@@ -112,11 +122,13 @@ namespace Utilities{
static void dump_times(const string& dir)
{
+ multiset<TimingFunction*, TimingFunction::comparer_time_taken> timingFunctionsByTimeTaken(timingFunctions.begin(), timingFunctions.end());
+
ofstream out;
out.open((dir + "/timings.html").c_str(), ios::out);
out << "<HTML><TITLE>Tracer Timings</TITLE><BODY><table border=3 cellspacing=5>" << endl;
out << "<tr><td>Function<td align=center>Total Time(secs)<td align=center>Num of calls<td align=center>Time per call(secs)</tr>" << endl;
- copy(timingFunctions.begin(), timingFunctions.end(), ostream_iterator<TimingFunction*>(out, "\n"));
+ copy(timingFunctionsByTimeTaken.begin(), timingFunctionsByTimeTaken.end(), ostream_iterator<TimingFunction*>(out, "\n"));
out << "</table></BODY></HTML>" << endl;
out.close();
}
@@ -128,7 +140,7 @@ namespace Utilities{
static bool debug;
static bool timingon;
static unsigned int pad;
- static set<TimingFunction*, TimingFunction::comparer> timingFunctions;
+ static set<TimingFunction*, TimingFunction::comparer_name> timingFunctions;
string tmp;
TimingFunction* timingFunction;
--
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