f77_interface.hh
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00001 //=====================================================
00002 // File   :  f77_interface.hh
00003 // Author :  L. Plagne <laurent.plagne@edf.fr)>
00004 // Copyright (C) EDF R&D,  lun sep 30 14:23:24 CEST 2002
00005 //=====================================================
00006 //
00007 // This program is free software; you can redistribute it and/or
00008 // modify it under the terms of the GNU General Public License
00009 // as published by the Free Software Foundation; either version 2
00010 // of the License, or (at your option) any later version.
00011 //
00012 // This program is distributed in the hope that it will be useful,
00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015 // GNU General Public License for more details.
00016 // You should have received a copy of the GNU General Public License
00017 // along with this program; if not, write to the Free Software
00018 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00019 //
00020 #ifndef F77_INTERFACE_HH
00021 #define F77_INTERFACE_HH
00022 #include "f77_interface_base.hh"
00023 #include <string>
00024 
00025 extern "C"
00026 {
00027   void dmxv_(double * A, int * N, double * X, int * M, double *R);
00028   void smxv_(float * A, int * N, float * X, int * M, float *R);
00029 
00030   void dmxm_(double * A, int * N, double * B, int * M, double *C, int * K);
00031   void smxm_(float * A, int * N, float * B, int * M, float *C, int * K);
00032 
00033   void data_(double * A, double *X, int * N);
00034   void sata_(float * A, float *X, int * N);
00035 
00036   void daat_(double * A, double *X, int * N);
00037   void saat_(float * A, float *X, int * N);
00038 
00039   void saxpyf_(int * N, float * coef, float * X, float *Y);
00040   void daxpyf_(int * N, double * coef, double * X, double *Y);
00041 }
00042 
00043 template<class real>
00044 class f77_interface : public f77_interface_base<real>
00045 {
00046 public :
00047 
00048   typedef typename f77_interface_base<real>::gene_matrix gene_matrix;
00049   typedef typename f77_interface_base<real>::gene_vector gene_vector;
00050 
00051   static inline std::string name( void )
00052   {
00053     return "f77";
00054   }
00055 
00056   static inline void matrix_vector_product(gene_matrix & A, gene_vector & B, gene_vector & X, int N)
00057   {
00058     dmxv_(A,&N,B,&N,X);
00059   }
00060 
00061   static inline void matrix_matrix_product(gene_matrix & A, gene_matrix & B, gene_matrix & X, int N)
00062   {
00063     dmxm_(A,&N,B,&N,X,&N);
00064   }
00065 
00066   static inline void ata_product(gene_matrix & A, gene_matrix & X, int N)
00067   {
00068     data_(A,X,&N);
00069   }
00070 
00071   static inline void aat_product(gene_matrix & A, gene_matrix & X, int N)
00072   {
00073     daat_(A,X,&N);
00074   }
00075 
00076   static  inline void axpy(real coef, const gene_vector & X, gene_vector & Y, int N)
00077   {
00078     int one=1;
00079     daxpyf_(&N,&coef,X,Y);
00080   }
00081 
00082 
00083 };
00084 
00085 
00086 template<>
00087 class f77_interface<float> : public f77_interface_base<float>
00088 {
00089 public :
00090 
00091   static inline std::string name( void )
00092   {
00093     return "F77";
00094   }
00095 
00096 
00097   static inline void matrix_vector_product(gene_matrix & A, gene_vector & B, gene_vector & X, int N)
00098   {
00099     smxv_(A,&N,B,&N,X);
00100   }
00101 
00102   static inline void matrix_matrix_product(gene_matrix & A, gene_matrix & B, gene_matrix & X, int N)
00103   {
00104     smxm_(A,&N,B,&N,X,&N);
00105   }
00106 
00107   static inline void ata_product(gene_matrix & A, gene_matrix & X, int N)
00108   {
00109     sata_(A,X,&N);
00110   }
00111 
00112   static inline void aat_product(gene_matrix & A, gene_matrix & X, int N)
00113   {
00114     saat_(A,X,&N);
00115   }
00116 
00117 
00118   static  inline void axpy(float coef, const gene_vector & X, gene_vector & Y, int N)
00119   {
00120     saxpyf_(&N,&coef,X,Y);
00121   }
00122 
00123 };
00124 
00125 
00126 #endif
00127 
00128 
00129 


libicr
Author(s): Robert Krug
autogenerated on Mon Jan 6 2014 11:32:40