/usr/include/fflas-ffpack/fflas/fflas_fgemv_mp.inl is in fflas-ffpack-common 2.2.2-5.
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// vim:sts=8:sw=8:ts=8:noet:sr:cino=>s,f0,{0,g0,(0,\:0,t0,+0,=s
/*
* Copyright (C) 2014 FFLAS-FFPACK group
*
* Written by Pascal Giorgi <pascal.giorgi@lirmm.fr>
*
*
* ========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_fgemv_mp_INL
#define __FFLASFFPACK_fgemv_mp_INL
#include "fflas-ffpack/field/rns-integer-mod.h"
namespace FFLAS {
// specialization of the fgemv function for the field RNSInteger<rns_double>
inline FFPACK::rns_double::Element_ptr
fgemv (const FFPACK::RNSInteger<FFPACK::rns_double>& F, const FFLAS_TRANSPOSE ta,
const size_t M, const size_t N,
const FFPACK::rns_double::Element alpha,
FFPACK::rns_double::ConstElement_ptr A, const size_t lda,
FFPACK::rns_double::ConstElement_ptr X, const size_t incX,
const FFPACK::rns_double::Element beta,
FFPACK::rns_double::Element_ptr Y, const size_t incY,
MMHelper<FFPACK::RNSInteger<FFPACK::rns_double>, MMHelperAlgo::Classic, ModeCategories::DefaultTag> & H)
{
if (M!=0 && N !=0){
for (size_t i=0;i<F.size();i++)
fgemv(F.rns()._field_rns[i], ta,
M, N,
alpha._ptr[i*alpha._stride],
A._ptr+i*A._stride, lda,
X._ptr+i*X._stride, incX,
beta._ptr[i*beta._stride],
Y._ptr+i*Y._stride, incY
);
}
return Y;
}
// specialization of the fgemv function for the field RNSIntegerMod<rns_double>
inline FFPACK::rns_double::Element_ptr
fgemv (const FFPACK::RNSIntegerMod<FFPACK::rns_double>& F, const FFLAS_TRANSPOSE ta,
const size_t M, const size_t N,
const FFPACK::rns_double::Element alpha,
FFPACK::rns_double::ConstElement_ptr A, const size_t lda,
FFPACK::rns_double::ConstElement_ptr X, const size_t incX,
const FFPACK::rns_double::Element beta,
FFPACK::rns_double::Element_ptr Y, const size_t incY,
MMHelper<FFPACK::RNSIntegerMod<FFPACK::rns_double>, MMHelperAlgo::Classic, ModeCategories::DefaultTag> & H)
{
//std::cout<<"HERE 1"<<std::endl;
MMHelper<FFPACK::RNSInteger<FFPACK::rns_double>, MMHelperAlgo::Classic, ModeCategories::DefaultTag > H2;
//std::cout<<"HERE 2"<<std::endl;
fgemv(F.delayed(),ta,M,N,alpha,A,lda,X,incX, beta,Y,incY,H2);
//std::cout<<"HERE 3"<<std::endl;
size_t Ydim = (ta == FflasNoTrans)?M:N;
freduce (F, Ydim, Y, incY);
return Y;
}
// BB hack. might not work.
// Calling fgemm, TODO: really specialize fgemv
// specialization of the fgemv function for the field Givaro::ZRing<Givaro::Integer>
inline Givaro::Integer* fgemv (const Givaro::ZRing<Givaro::Integer>& F,
const FFLAS_TRANSPOSE ta,
const size_t m, const size_t n,
const Givaro::Integer alpha,
Givaro::Integer* A, const size_t lda,
Givaro::Integer* X, const size_t ldx,
Givaro::Integer beta,
Givaro::Integer* Y, const size_t ldy,
MMHelper<Givaro::ZRing<Givaro::Integer>, MMHelperAlgo::Classic, ModeCategories::ConvertTo<ElementCategories::RNSElementTag> > & H)
{
MMHelper<Givaro::ZRing<Givaro::Integer>, MMHelperAlgo::Classic, ModeCategories::ConvertTo<ElementCategories::RNSElementTag>, ParSeqHelper::Sequential> H2;
fgemm(F,ta,FFLAS::FflasNoTrans, (ta==FFLAS::FflasNoTrans)?m:n, 1,(ta==FFLAS::FflasNoTrans)?n:m, alpha,A,lda,X,ldx,beta,Y,ldy,H2);
return Y;
}
// specialization of the fgemv function for the field Givaro::Modular<Givaro::Integer>
// Calling fgemm, TODO: really specialize fgemv
inline Givaro::Integer* fgemv (const Givaro::Modular<Givaro::Integer>& F,
const FFLAS_TRANSPOSE ta,
const size_t m, const size_t n,
const Givaro::Integer alpha,
Givaro::Integer* A, const size_t lda,
Givaro::Integer* X, const size_t ldx,
Givaro::Integer beta,
Givaro::Integer* Y, const size_t ldy,
MMHelper<Givaro::Modular<Givaro::Integer>, MMHelperAlgo::Classic, ModeCategories::ConvertTo<ElementCategories::RNSElementTag> > & H)
{
MMHelper<Givaro::Modular<Givaro::Integer>, MMHelperAlgo::Classic, ModeCategories::ConvertTo<ElementCategories::RNSElementTag>, ParSeqHelper::Sequential> H2;
fgemm(F,ta,FFLAS::FflasNoTrans,(ta==FFLAS::FflasNoTrans)?m:n,1,(ta==FFLAS::FflasNoTrans)?n:m,alpha,A,lda,X,ldx,beta,Y,ldy,H2);
return Y;
}
} // end namespace FFLAS
#endif
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