mlsa_cpu.h

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/***************************************************************************
 *   Copyright (C) 2014 by PIR (University of Oviedo) and                  *
 *   INCO2 (Polytechnic University of Valencia) groups.                    *
 *   nnmfpack@gmail.com                                                    *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************
*/
#ifndef MLSA_CPU_H
#define MLSA_CPU_H

#include <utils_x86.h>

#define UpdateAll 1
#define UpdateW   2
#define UpdateH   3

int dmlsa_cpu(const int m, const int n, const int k, const double *A, double *W, double *H, const int uType, const int nIter);
int smlsa_cpu(const int m, const int n, const int k, const float  *A, float  *W, float  *H, const int uType, const int nIter);

/*Auxiliar functions */
void ddotdiv_x86(const int n, const double *x, const double *y, double *__restrict__ z);
void sdotdiv_x86(const int n, const float  *x, const float  *y, float  *__restrict__ z);

#endif