STK_Constants.h

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/*--------------------------------------------------------------------*/
/*     Copyright (C) 2004-2016  Serge Iovleff
 
    This program 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 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 Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser 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
 
    Contact : S..._Dot_I..._At_stkpp_Dot_org (see copyright for ...)
*/
 
/*
 * Project:  stkpp::stkernel
 * created on: 14 sept. 2012
 * Author:   iovleff, S..._Dot_I..._At_stkpp_Dot_org (see copyright for ...)
 **/
 
#ifndef STK_CONSTANTS_H
#define STK_CONSTANTS_H
 
#include <climits>
 
#ifndef MAXUNROLLVALUE
#define MAXUNROLLVALUE 20 // unroll operations on fixed size containers
#endif
 
#ifndef MAXUNROLLSLICEVALUE
#define MAXUNROLLSLICEVALUE 5 // unroll operations rows or columns on fixed size 2D containers
#endif
 
#ifndef MAXFIXEDSIZEVALUE
#define MAXFIXEDSIZEVALUE 1024 // maximal fixed size that can be used automatically
#endif
 
 
namespace STK
{
#if defined(STKBASEARRAYS)
const int baseIdx = STKBASEARRAYS;
#else
const int baseIdx = 0; // default is 0 based array
#endif
 
const int maxFixedSize = MAXFIXEDSIZEVALUE;
 
const int UnknownSize = INT_MAX;
const int SqrtUnknownSize = (1 << (sizeof(int) * (CHAR_BIT/2)));
 
const int MaxUnroll = MAXUNROLLVALUE;
 
const int MaxUnrollSlice = MAXUNROLLSLICEVALUE;
 
} // namespace STK
 
 
#endif /* STK_CONSTANTS_H */