Changeset 1689:f1795dafe42c in lemon-0.x for test

Timestamp:

09/28/05 10:14:39 (19 years ago)

Author:

Alpar Juttner

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@2213

Message:

• runningTimeTest(): a tool to measure running times more precisely.
• TimeStamp? now uses double to count cpu-times
• 'get's removed from the query functions of Times and TimeStamp?

File:

• test/time_measure_test.cc (modified) (1 diff)

test/time_measure_test.cc

@@ -24 +24 @@
 using namespace lemon;
 
+void f() 
+{
+  double d=0;
+  for(int i=0;i<10000;i++)
+    d+=0.1;
+}
+
 int main()
 {
   Timer T;
-  while(T.getRealTime()<1.0) ;
+  int n;
+  for(n=0;T.realTime()<1.0;n++) ;
+  std::cout << T << " (" << n << " time queries)\n";
+  T.reset();
+  while(T.realTime()<2.0) ;
   std::cout << T << '\n';
-  T.reset();
-  while(T.getRealTime()<2.0) ;
-  std::cout << T << '\n';
+  TimeStamp full;
+  TimeStamp t=runningTimeTest(f,1,&n,&full);
+  std::cout << t << " (" << n << " tests)\n";
+  std::cout << "Total: " << full << "\n";
   
   return 0;