tests/benchmark_tools.h
author Alpar Juttner <alpar@cs.elte.hu>
Sun, 11 Dec 2011 16:08:52 +0100
changeset 12 4eab99ff2666
parent 11 cf6519daa7fa
child 13 0ab493e5250e
permissions -rw-r--r--
Add Copyright headers
     1 /* -*- mode: C++; indent-tabs-mode: nil; -*-
     2  *
     3  * This file is a part of LEMON, a generic C++ optimization library.
     4  *
     5  * Copyright (C) 2003-2011
     6  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
     7  * (Egervary Research Group on Combinatorial Optimization, EGRES).
     8  *
     9  * Permission to use, modify and distribute this software is granted
    10  * provided that this copyright notice appears in all copies. For
    11  * precise terms see the accompanying LICENSE file.
    12  *
    13  * This software is provided "AS IS" with no warranty of any kind,
    14  * express or implied, and with no claim as to its suitability for any
    15  * purpose.
    16  *
    17  */
    18 
    19 #ifndef BENCHMARK_TOOLS_H
    20 #define BENCHMARK_TOOLS_H
    21 
    22 #include<string>
    23 #include<iostream>
    24 #include<iomanip>
    25 #include<lemon/time_measure.h>
    26 
    27 extern std::string test_name;
    28 extern std::string instance_name;
    29 
    30 extern const std::string DATADIR_PATH;
    31 
    32 
    33 inline void logTime(const std::string &_instance_name,
    34 		    const std::string &subtest_name,
    35 		    const lemon::TimeStamp &time)
    36 {
    37   std::cout << "*** " << test_name
    38 	    << ' ' << _instance_name
    39 	    << ' ' << subtest_name
    40 	    << ' ' << std::setiosflags(std::ios::fixed) << std::setprecision(4)
    41 	    << time.realTime() << ' '
    42             << time.realTime()/(time.userTime()+time.systemTime()) - 1.0
    43             << std::endl;
    44 }
    45 
    46 inline void logTime(const std::string &subtest_name,
    47 		    const lemon::TimeStamp &time)
    48 {
    49   logTime(instance_name,subtest_name,time);
    50 }
    51 
    52 #endif