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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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20
test/SmallObj/SmallObjBench.cpp
View file

@ -1,3 +1,15 @@
////////////////////////////////////////////////////////////////////////////////
// The Loki Library
// Copyright (c) 2005 Peter Kümmel
// Copyright (c) 2005 Richard Sposato
// Permission to use, copy, modify, distribute and sell this software for any
// purpose is hereby granted without fee, provided that the above copyright
// notice appear in all copies and that both that copyright notice and this
// permission notice appear in supporting documentation.
// The authors make no representations about the
// suitability of this software for any purpose. It is provided "as is"
// without express or implied warranty.
////////////////////////////////////////////////////////////////////////////////
//#define LOKI_CLASS_LEVEL_THREADING //#define LOKI_CLASS_LEVEL_THREADING
//#define LOKI_OBJECT_LEVEL_THREADING //#define LOKI_OBJECT_LEVEL_THREADING
@ -151,6 +163,8 @@ int main()
int loop = 1000000 int loop = 1000000
; ;
std::cout << "\n";
Timer t; Timer t;
t.t100 = 0; t.t100 = 0;
@ -177,9 +191,9 @@ int main()
} }
t.t100 = 0; t.t100 = 0;
t.t100 = run_new_delete(a,N,loop2,t,"new & delete A on array : "); t.t100 = run_new_delete(a,N,loop2,t,"new & del. A on array: ");
run_new_delete(b,N,loop2,t,"new & delete B on array : "); run_new_delete(b,N,loop2,t,"new & del. B on array: ");
run_new_delete(c,N,loop2,t,"new & delete C on array : "); run_new_delete(c,N,loop2,t,"new & del. C on array: ");
cout << endl << endl; cout << endl << endl;
// Loki::AllocatorSingleton<>::ClearExtraMemory(); // Loki::AllocatorSingleton<>::ClearExtraMemory();

10
test/SmallObj/timer.h
View file

@ -29,19 +29,25 @@ public:
double sec(int t) 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) int rel(int t)
{ {
return ( t100==0 ? 100 : (int) floor(100.0*t/t100+0.5) ); 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; double t100;
void print(int t, const char* s) 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: private:
int t0; int t0;