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Diffstat (limited to 'btl/actions/base_action_fftw.hh')
-rw-r--r-- | btl/actions/base_action_fftw.hh | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/btl/actions/base_action_fftw.hh b/btl/actions/base_action_fftw.hh new file mode 100644 index 0000000..fb32b51 --- /dev/null +++ b/btl/actions/base_action_fftw.hh @@ -0,0 +1,86 @@ +//===================================================== +// 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 */ |