mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-23 20:58:55 -05:00
123 lines
2.8 KiB
C++
123 lines
2.8 KiB
C++
//
|
|
// Copyright (c) 2000-2002
|
|
// Joerg Walter, Mathias Koch
|
|
//
|
|
// Distributed under the Boost Software License, Version 1.0. (See
|
|
// accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
|
//
|
|
// The authors gratefully acknowledge the support of
|
|
// GeNeSys mbH & Co. KG in producing this work.
|
|
//
|
|
|
|
#include "bench3.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 <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<float> ("FLOAT", scale);
|
|
#endif
|
|
|
|
#ifdef USE_DOUBLE
|
|
do_bench<double> ("DOUBLE", scale);
|
|
#endif
|
|
|
|
#ifdef USE_STD_COMPLEX
|
|
#ifdef USE_FLOAT
|
|
do_bench<std::complex<float> > ("COMPLEX<FLOAT>", scale);
|
|
#endif
|
|
|
|
#ifdef USE_DOUBLE
|
|
do_bench<std::complex<double> > ("COMPLEX<DOUBLE>", scale);
|
|
#endif
|
|
#endif
|
|
|
|
return 0;
|
|
}
|