Revision cd065805310399f24df2ae091f9cdad9e8da4129 authored by Clement Pernet on 11 April 2019, 19:33:34 UTC, committed by Clement Pernet on 11 April 2019, 19:33:34 UTC
101-fgemm.C
/* Copyright (c) FFLAS-FFPACK
* Written by Jean-Guillaume Dumas <Jean-Guillaume.Dumas@imag.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========
*/
#include <fflas-ffpack/fflas-ffpack-config.h>
#include <givaro/modular-balanced.h>
#include <fflas-ffpack/fflas/fflas.h>
#include <fflas-ffpack/utils/timer.h>
#include <fflas-ffpack/utils/fflas_io.h>
#include <fflas-ffpack/utils/args-parser.h>
#include <iostream>
using namespace FFLAS;
int main(int argc, char** argv) {
typedef Givaro::ModularBalanced<float> Ring;
Ring F(101);
Ring::Element * A, * B, * C;
A = fflas_new(F,2,3);
B = fflas_new(F,3,2);
C = fflas_new(F,2,2);
F.init(*(A+0));
F.assign(*(A+0),F.one);
F.init(*(A+1),2);
F.init(*(A+2),3);
F.init(*(A+3),5);
F.init(*(A+4),7);
F.init(*(A+5),11);
Ring::Element t,u,v;
F.init(t, 2); F.init(u, 4); F.init(v);
F.assign(*(B+0),F.zero); // B[0] <- 0
F.assign(*(B+1),t); // B[1] <- 2
F.assign(*(B+2),u); // B[2] <- 4
F.add(v,t,u); F.assign(*(B+3),v); // B[3] <- 2+4
F.mul(*(B+4),t,u); // B[4] <- 2*4
F.add(*(B+5),u,v); // B[5] <- 4+6
FFLAS::WriteMatrix (std::cout << "A:=", F, 2, 3, A, 3) << std::endl;
FFLAS::WriteMatrix (std::cout << "B:=", F, 3, 2, B, 2) << std::endl;
fgemm (F, FflasNoTrans, FflasNoTrans, 2,2,3, F.one, A, 3, B, 2, F.zero, C, 2 );
FFLAS::WriteMatrix (std::cout << "C:=", F, 2, 2, C,2) << std::endl;
fflas_delete( A);
fflas_delete( B);
fflas_delete( C);
return 0;
}
/* -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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