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cpuconf.h    35 lines (31 with data), 1.2 kB

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/* Copyright (C) 2013 J.F.Dockes
* 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 _CPUCONF_H_INCLUDED_
#define _CPUCONF_H_INCLUDED_
/** Guess how many CPUs there are on this machine, to help with configuring
threads */
struct CpuConf {
CpuConf()
: ncpus(1)
{}
// Virtual ones, including hyperthreading, we only care about this for now
int ncpus;
// int ncores;
// int nsockets;
};
extern bool getCpuConf(CpuConf& conf);
#endif /* _CPUCONF_H_INCLUDED_ */