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//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Permission to use, copy, modify, distribute and sell this software
// and its documentation 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.
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/interval.hpp>
#include <boost/numeric/interval/io.hpp>
#include "../bench1/bench1.hpp"
void header (std::string text) {
std::cout << text << std::endl;
}
template<class T>
struct peak_c_plus {
typedef T value_type;
void operator () (int runs) const {
try {
static T s (0);
boost::timer t;
for (int i = 0; i < runs; ++ i) {
s += T (0);
// sink_scalar (s);
}
footer<value_type> () (0, 1, runs, t.elapsed ());
}
catch (std::exception &e) {
std::cout << e.what () << std::endl;
}
}
};
template<class T>
struct peak_c_multiplies {
typedef T value_type;
void operator () (int runs) const {
try {
static T s (1);
boost::timer t;
for (int i = 0; i < runs; ++ i) {
s *= T (1);
// sink_scalar (s);
}
footer<value_type> () (0, 1, runs, t.elapsed ());
}
catch (std::exception &e) {
std::cout << e.what () << std::endl;
}
}
};
template<class T>
void peak<T>::operator () (int runs) {
header ("peak");
header ("plus");
peak_c_plus<T> () (runs);
header ("multiplies");
peak_c_multiplies<T> () (runs);
}
template struct peak<boost::numeric::interval<float> >;
template struct peak<boost::numeric::interval<double> >;
#ifdef USE_BOOST_COMPLEX
template struct peak<boost::complex<boost::numeric::interval<float> > >;
template struct peak<boost::complex<boost::numeric::interval<double> > >;
#endif
template <typename scalar>
void do_bench (std::string type_string, int scale)
{
header (type_string);
peak<scalar> () (1000000 * scale);
header (type_string + ", 3");
bench_1<scalar, 3> () (1000000 * scale);
bench_2<scalar, 3> () (300000 * scale);
bench_3<scalar, 3> () (100000 * scale);
header (type_string + ", 10");
bench_1<scalar, 10> () (300000 * scale);
bench_2<scalar, 10> () (30000 * scale);
bench_3<scalar, 10> () (3000 * scale);
header (type_string + ", 30");
bench_1<scalar, 30> () (100000 * scale);
bench_2<scalar, 30> () (3000 * scale);
bench_3<scalar, 30> () (100 * scale);
header (type_string + ", 100");
bench_1<scalar, 100> () (30000 * scale);
bench_2<scalar, 100> () (300 * scale);
bench_3<scalar, 100> () (3 * scale);
}
int main (int argc, char *argv []) {
int scale = 1;
if (argc > 1)
scale = std::atoi (argv [1]);
#ifdef USE_FLOAT
do_bench<boost::numeric::interval<float> > ("boost::numeric::interval<FLOAT>", scale);
#endif
#ifdef USE_DOUBLE
do_bench<boost::numeric::interval<double> > ("boost::numeric::interval<DOUBLE>", scale);
#endif
#ifdef USE_STD_COMPLEX
#ifdef USE_FLOAT
do_bench<std::complex<boost::numeric::interval<float> > > ("boost::numeric::interval<COMPLEX<FLOAT>>", scale);
#endif
#ifdef USE_DOUBLE
do_bench<std::complex<doublboost::numeric::interval<double> > > ("boost::numeric::interval<COMPLEX<DOUBLE>>", scale);
#endif
#endif
return 0;
}
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