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calculate also speed-up factor

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git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@290 7ec92016-0320-0410-acc4-a06ded1c099a
This commit is contained in:
syntheticpp 2005-10-06 10:17:56 +00:00
parent 4e035929fd
commit 1eb831f009
2 changed files with 25 additions and 5 deletions
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10
test/SmallObj/timer.h
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@ -29,19 +29,25 @@ public:
double sec(int t)
{
return floor(100.0*t/1000.0 )/100;
return floor(100.0*double(t)/1000.0 )/100.0;
}
int rel(int t)
{
return ( t100==0 ? 100 : (int) floor(100.0*t/t100+0.5) );
}
double speedup(int t)
{
double tup=t;
return (tup!=0 ? floor(100.0*(t100!=0?t100:tup)/tup+0.5)/100 : 1);
}
double t100;
void print(int t, const char* s)
{
std::cout << s << rel(t) << "%, " << sec(t) << "s " << std::endl;
std::cout << s <<"\trelative time: " << rel(t) << "%\tspeed-up factor: " << speedup(t) << "" << std::endl;
}
private:
int t0;