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alpar@2244
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#include<stdlib.h>
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alpar@2244
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#include<lemon/random.h>
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alpar@2244
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#include<lemon/time_measure.h>
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alpar@2244
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alpar@2244
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using namespace lemon;
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alpar@2244
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void f_no()
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{
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}
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inline void f_noi()
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{
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}
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inline void f_i()
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{
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static int r;
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r=5;
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}
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inline void f_l()
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{
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static long int r;
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r=5;
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}
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inline void f_d()
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{
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static double r;
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r=5;
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}
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inline void f_rand()
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{
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static int r;
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r=rand();
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}
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inline void f_random()
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{
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static long int r;
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r=random();
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}
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inline void f_drand48()
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{
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static double r;
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alpar@2244
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r=drand48();
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}
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inline void f_rnd_d()
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{
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static double r;
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r=rnd();
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}
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inline void f_rnd_int1000()
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{
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static int r;
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r=rnd[1000];
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}
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inline void f_rnd_bool()
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{
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static bool r;
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r=rnd.boolean();
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}
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alpar@2244
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// inline void f_()
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// {
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// static double r;
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// r=;
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// }
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alpar@2244
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alpar@2244
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int main()
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alpar@2244
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{
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TimeStamp full;
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TimeStamp t;
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unsigned int n;
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alpar@2244
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const double TEST_DURATION=10;
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t=runningTimeTest(f_no,2,&n,&full);
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t=runningTimeTest(f_no,TEST_DURATION,&n,&full);
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alpar@2244
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std::cout << "EMPTY: ";
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std::cout << t.userTime() << " (" << n << " tests)\n";
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t=runningTimeTest(f_noi,TEST_DURATION,&n,&full);
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std::cout << "INLINED EMPTY: ";
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std::cout << t.userTime() << " (" << n << " tests)\n";
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TimeStamp ti=t=runningTimeTest(f_i,TEST_DURATION,&n,&full);
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std::cout << "INT COPY: ";
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std::cout << t.userTime() << " (" << n << " tests)\n";
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TimeStamp tl=t=runningTimeTest(f_l,TEST_DURATION,&n,&full);
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std::cout << "LONG COPY: ";
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std::cout << t.userTime() << " (" << n << " tests)\n";
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TimeStamp td=t=runningTimeTest(f_d,TEST_DURATION,&n,&full);
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std::cout << "DOUBLE COPY: ";
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std::cout << t.userTime() << " (" << n << " tests)\n";
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t=runningTimeTest(f_rand,TEST_DURATION,&n,&full);
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std::cout << "rand(): ";
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std::cout << (t-ti).userTime() << " (" << n << " tests)\n";
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t=runningTimeTest(f_random,TEST_DURATION,&n,&full);
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std::cout << "random(): ";
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std::cout << (t-tl).userTime() << " (" << n << " tests)\n";
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t=runningTimeTest(f_drand48,TEST_DURATION,&n,&full);
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std::cout << "drand48(): ";
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std::cout << (t-td).userTime() << " (" << n << " tests)\n";
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t=runningTimeTest(f_rnd_d,TEST_DURATION,&n,&full);
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std::cout << "rnd(): ";
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std::cout << (t-td).userTime() << " (" << n << " tests)\n";
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alpar@2244
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t=runningTimeTest(f_rnd_int1000,TEST_DURATION,&n,&full);
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std::cout << "rnd[1000]: ";
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std::cout << (t-ti).userTime() << " (" << n << " tests)\n";
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alpar@2244
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t=runningTimeTest(f_rnd_bool,TEST_DURATION,&n,&full);
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std::cout << "rnd.boolean(): ";
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std::cout << (t-ti).userTime() << " (" << n << " tests)\n";
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alpar@2244
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alpar@2244
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// t=runningTimeTest(f_,TEST_DURATION,&n,&full);
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alpar@2244
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// std::cout << "\n";
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// std::cout << t << " (" << n << " tests)\n";
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// std::cout << "Total: " << full << "\n\n";
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alpar@2244
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return 0;
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}
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