ViennaCL - The Vienna Computing Library  1.5.1
viennacl/linalg/vandermonde_matrix_operations.hpp
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00001 #ifndef VIENNACL_LINALG_VANDERMONDE_MATRIX_OPERATIONS_HPP_
00002 #define VIENNACL_LINALG_VANDERMONDE_MATRIX_OPERATIONS_HPP_
00003 
00004 /* =========================================================================
00005    Copyright (c) 2010-2014, Institute for Microelectronics,
00006                             Institute for Analysis and Scientific Computing,
00007                             TU Wien.
00008    Portions of this software are copyright by UChicago Argonne, LLC.
00009 
00010                             -----------------
00011                   ViennaCL - The Vienna Computing Library
00012                             -----------------
00013 
00014    Project Head:    Karl Rupp                   rupp@iue.tuwien.ac.at
00015 
00016    (A list of authors and contributors can be found in the PDF manual)
00017 
00018    License:         MIT (X11), see file LICENSE in the base directory
00019 ============================================================================= */
00020 
00025 #include "viennacl/forwards.h"
00026 #include "viennacl/scalar.hpp"
00027 #include "viennacl/vector.hpp"
00028 #include "viennacl/tools/tools.hpp"
00029 #include "viennacl/fft.hpp"
00030 #include "viennacl/linalg/opencl/vandermonde_matrix_operations.hpp"
00031 
00032 namespace viennacl
00033 {
00034   namespace linalg
00035   {
00036 
00037     // A * x
00038 
00047     template<class SCALARTYPE, unsigned int ALIGNMENT>
00048     void prod_impl(const viennacl::vandermonde_matrix<SCALARTYPE, ALIGNMENT> & mat,
00049                    const viennacl::vector_base<SCALARTYPE> & vec,
00050                          viennacl::vector_base<SCALARTYPE> & result)
00051     {
00052       assert(mat.size1() == result.size());
00053       assert(mat.size2() == vec.size());
00054 
00055       switch (viennacl::traits::handle(mat).get_active_handle_id())
00056       {
00057         case viennacl::OPENCL_MEMORY:
00058           viennacl::linalg::opencl::prod_impl(mat, vec, result);
00059           break;
00060         default:
00061           throw "not implemented";
00062       }
00063     }
00064 
00065   } //namespace linalg
00066 
00067 
00068 } //namespace viennacl
00069 
00070 
00071 #endif