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//
// 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.
//
#ifndef BENCH1_H
#define BENCH1_H
#include <iostream>
#include <string>
#include <valarray>
#include <boost/numeric/ublas/vector.hpp>
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/timer.hpp>
namespace ublas = boost::numeric::ublas;
void header (std::string text);
template<class T>
struct footer {
void operator () (int multiplies, int plus, int runs, double elapsed) {
std::cout << "elapsed: " << elapsed << " s, "
<< (multiplies * ublas::type_traits<T>::multiplies_complexity +
plus * ublas::type_traits<T>::plus_complexity) * runs /
(1024 * 1024 * elapsed) << " Mflops" << std::endl;
}
};
template<class T, int N>
struct c_vector_traits {
typedef T type [N];
};
template<class T, int N, int M>
struct c_matrix_traits {
typedef T type [N] [M];
};
template<class T, int N>
struct initialize_c_vector {
void operator () (typename c_vector_traits<T, N>::type &v) {
for (int i = 0; i < N; ++ i)
v [i] = std::rand () * 1.f;
// v [i] = 0.f;
}
};
template<class V>
BOOST_UBLAS_INLINE
void initialize_vector (V &v) {
int size = v.size ();
for (int i = 0; i < size; ++ i)
v [i] = std::rand () * 1.f;
// v [i] = 0.f;
}
template<class T, int N, int M>
struct initialize_c_matrix {
void operator () (typename c_matrix_traits<T, N, M>::type &m) {
for (int i = 0; i < N; ++ i)
for (int j = 0; j < M; ++ j)
m [i] [j] = std::rand () * 1.f;
// m [i] [j] = 0.f;
}
};
template<class M>
BOOST_UBLAS_INLINE
void initialize_matrix (M &m) {
int size1 = m.size1 ();
int size2 = m.size2 ();
for (int i = 0; i < size1; ++ i)
for (int j = 0; j < size2; ++ j)
m (i, j) = std::rand () * 1.f;
// m (i, j) = 0.f;
}
template<class T>
BOOST_UBLAS_INLINE
void sink_scalar (const T &s) {
static T g_s = s;
}
template<class T, int N>
struct sink_c_vector {
void operator () (const typename c_vector_traits<T, N>::type &v) {
static typename c_vector_traits<T, N>::type g_v;
for (int i = 0; i < N; ++ i)
g_v [i] = v [i];
}
};
template<class V>
BOOST_UBLAS_INLINE
void sink_vector (const V &v) {
static V g_v (v);
}
template<class T, int N, int M>
struct sink_c_matrix {
void operator () (const typename c_matrix_traits<T, N, M>::type &m) {
static typename c_matrix_traits<T, N, M>::type g_m;
for (int i = 0; i < N; ++ i)
for (int j = 0; j < M; ++ j)
g_m [i] [j] = m [i] [j];
}
};
template<class M>
BOOST_UBLAS_INLINE
void sink_matrix (const M &m) {
static M g_m (m);
}
template<class T>
struct peak {
void operator () (int runs);
};
template<class T, int N>
struct bench_1 {
void operator () (int runs);
};
template<class T, int N>
struct bench_2 {
void operator () (int runs);
};
template<class T, int N>
struct bench_3 {
void operator () (int runs);
};
struct safe_tag {};
struct fast_tag {};
//#define USE_FLOAT
#define USE_DOUBLE
// #define USE_STD_COMPLEX
#define USE_C_ARRAY
// #define USE_BOUNDED_ARRAY
#define USE_UNBOUNDED_ARRAY
// #define USE_STD_VALARRAY
//#define USE_STD_VECTOR
#endif
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