config_procs.cpp

Determine computer processor information.

/*
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# file: config_procs.cpp                                                     #
# 'msparser' toolkit example code                                            #
##############################################################################
# COPYRIGHT NOTICE                                                           #
# Copyright 1998-2005 Matrix Science Limited  All Rights Reserved.           #
#                                                                            #
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#    $Source: parser/examples/test_cxx/config_procs.cpp $ #
#     $Author: villek@matrixscience.com $                                                      #
#       $Date: 2018-07-30 16:23:53 +0100 $                                         #
#   $Revision: 1b450440f9c97e1e41d0fc6016a27d68951d4532 | MSPARSER_REL_3_0_0-2024-09-24-0-g93ebaeb4f4 $                                                         #
# $NoKeywords::                                                            $ #
##############################################################################
*/
 
 
#include "msparser.hpp"
 
#include <iostream>
 
 
// All the classes are part of the matrix_science namespace
using namespace matrix_science;
 
int main(int argc, char * argv[])
{
 
    // Don't check for Linux hyperthreading, assume 4 cpu license
    ms_processors cpus(false, 1);
 
    if ( !cpus.isValid() )
    {
        std::cout << "There are errors. Cannot continue. The last error description:" << std::endl;
        std::cout << cpus.getLastErrorString() << std::endl;
        return 1;
    }
 
    std::cout << "Number of CPUS available on the system: " << cpus.getNumOnSystem() << std::endl;
 
    return 0;
}
 
 
/*
will give the output, for instance: 
 
# config_procs
 
Number of CPUS available on the system: 2
 
*/