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//=====================================================
// Copyright (C) 2011 Andrea Arteaga <andyspiros@gmail.com>
//=====================================================
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
#ifndef BASE_ACTION_FFTW_HH
#define BASE_ACTION_FFTW_HH
#include "utilities.h"
#include "init/init_function.hh"
#include "init/init_vector.hh"
inline int power(const int& base, const int& exp) {
int ret = 1;
for (int i = 0; i < exp; ++i)
ret *= base;
return ret;
}
template<class Interface>
class Action_FFTW_base
{
public:
// Constructor
Action_FFTW_base(const int& size, const int& dimensions) :
size_(size), dimensions_(dimensions), N_(power(size, dimensions))
{
// STL vector initialization
init_vector < pseudo_random > (X_stl, N_);
init_vector < null_function > (Y_stl, N_);
// Generic vector initialization
Interface::vector_from_stl(X, X_stl);
Interface::vector_from_stl(Y, Y_stl);
// To be done by the child:
/* initialize plan! */
}
// Invalidate copy constructor
Action_FFTW_base( const Action_FFTW_base & )
{
INFOS("illegal call to Action_FFTW_base Copy Ctor");
exit(1);
}
// Destructor:
// frees the memory
~Action_FFTW_base()
{
Interface::free_vector(X);
Interface::free_vector(Y);
}
inline void initialize() { }
inline void calculate( void ) {
Interface::fftw_run(p);
}
void check_result( void ){
}
protected:
const int size_, dimensions_, N_;
typename Interface::stl_vector X_stl, Y_stl;
typename Interface::gene_vector X, Y;
typename Interface::plan p;
};
#endif /* BASE_ACTION_FFTW_HH */
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