/usr/include/fflas-ffpack/fflas/fflas_fassign.inl is in fflas-ffpack-common 2.2.2-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | /* -*- mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
// vim:sts=8:sw=8:ts=8:noet:sr:cino=>s,f0,{0,g0,(0,\:0,t0,+0,=s
/* fflas/fflas_fassign.inl
* Copyright (C) 2007 Clement Pernet
*
* Written by Clement Pernet <Clement.Pernet@imag.fr>
* Brice Boyer (briceboyer) <boyer.brice@gmail.com>
*
*
* ========LICENCE========
* This file is part of the library FFLAS-FFPACK.
*
* FFLAS-FFPACK is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* ========LICENCE========
*.
*/
#ifndef __FFLASFFPACK_fassign_INL
#define __FFLASFFPACK_fassign_INL
#include <string.h>
#include <givaro/modular.h>
#include <givaro/modular-balanced.h>
#include <givaro/zring.h>
#include "fflas-ffpack/utils/debug.h"
namespace FFLAS {
/***************************/
/* LEVEL 1 */
/***************************/
template<class Field>
inline void
fassign (const Field& F, const size_t N,
typename Field::ConstElement_ptr Y, const size_t incY,
typename Field::Element_ptr X, const size_t incX)
{
typename Field::Element_ptr Xi = X;
typename Field::ConstElement_ptr Yi=Y;
if (incX == 1 && incY == 1) {
for (; Xi < X+N; ++Xi, ++Yi)
F.assign(*Xi,*Yi);
}
else {
for (; Xi < X+N*incX; Xi+=incX, Yi+=incY )
F.assign(*Xi,*Yi);
}
return;
}
template<>
inline void
fassign (const Givaro::Modular<float>& F, const size_t N,
const float * Y, const size_t incY,
float * X, const size_t incX)
{
cblas_scopy((int)N,Y,(int)incY,X,(int)incX);
return;
}
template<>
inline void
fassign (const Givaro::ModularBalanced<float>& F, const size_t N,
const float * Y, const size_t incY,
float * X, const size_t incX)
{
cblas_scopy((int)N,Y,(int)incY,X,(int)incX);
return;
}
template<>
inline void
fassign (const Givaro::ZRing<float>& F, const size_t N,
const float * Y, const size_t incY,
float * X, const size_t incX)
{
cblas_scopy((int)N,Y,(int)incY,X,(int)incX);
return;
}
template<>
inline void
fassign (const Givaro::Modular<double>& F, const size_t N,
const double * Y, const size_t incY,
double * X, const size_t incX)
{
cblas_dcopy((int)N,Y,(int)incY,X,(int)incX);
return;
}
template<>
inline void
fassign (const Givaro::ModularBalanced<double>& F, const size_t N,
const double * Y, const size_t incY,
double * X, const size_t incX)
{
cblas_dcopy((int)N,Y,(int)incY,X,(int)incX);
return;
}
template<>
inline void
fassign (const Givaro::ZRing<double>& F, const size_t N,
const double * Y, const size_t incY ,
double * X, const size_t incX)
{
cblas_dcopy((int)N,Y,(int)incY,X,(int)incX);
return;
}
/***************************/
/* LEVEL 2 */
/***************************/
template<class Field>
void fassign (const Field& F, const size_t m, const size_t n,
typename Field::ConstElement_ptr B, const size_t ldb ,
typename Field::Element_ptr A, const size_t lda)
{
FFLASFFPACK_check(n<=std::min(lda,ldb));
// if possible, copy one big block
if (lda == n && ldb == n) {
fassign(F,m*n,B,1,A,1);
return ;
}
// else, copy row after row
for (size_t i = 0 ; i < m ; ++i) {
fassign(F,n,B+i*ldb,1,A+i*lda,1);
}
return;
}
} // FFLAS
#endif // __FFLASFFPACK_fassign_INL
|