Line data    Source code

       1             : /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
       2             :    Copyright (c) 2012-2020 The plumed team
       3             :    (see the PEOPLE file at the root of the distribution for a list of names)
       4             : 
       5             :    See http://www.plumed.org for more information.
       6             : 
       7             :    This file is part of plumed, version 2.
       8             : 
       9             :    plumed is free software: you can redistribute it and/or modify
      10             :    it under the terms of the GNU Lesser General Public License as published by
      11             :    the Free Software Foundation, either version 3 of the License, or
      12             :    (at your option) any later version.
      13             : 
      14             :    plumed is distributed in the hope that it will be useful,
      15             :    but WITHOUT ANY WARRANTY; without even the implied warranty of
      16             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      17             :    GNU Lesser General Public License for more details.
      18             : 
      19             :    You should have received a copy of the GNU Lesser General Public License
      20             :    along with plumed.  If not, see <http://www.gnu.org/licenses/>.
      21             : +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */
      22             : 
      23             : #include "Stopwatch.h"
      24             : #include "Exception.h"
      25             : #include "Log.h"
      26             : 
      27             : #include <cstdio>
      28             : #include <iostream>
      29             : #include <vector>
      30             : #include <algorithm>
      31             : 
      32             : using namespace std;
      33             : 
      34             : namespace PLMD {
      35             : 
      36             : // this is needed for friend operators
      37         749 : std::ostream& operator<<(std::ostream&os,const Stopwatch&sw) {
      38         749 :   return sw.log(os);
      39             : }
      40             : 
      41        6308 : Stopwatch::~Stopwatch() {
      42        3154 :   if(mylog && mylog->isOpen()) {
      43             : // Make sure paused watches are stopped.
      44             : // this is necessary e.g. to make sure the main watch present in PlumedMain
      45             : // is stopped correctly.
      46        5711 :     for(auto & w : watches) {
      47        5704 :       if(w.second.state==Watch::State::paused) w.second.start().stop();
      48             :     }
      49         746 :     *mylog << *this;
      50             :   }
      51        3154 : }
      52             : 
      53         749 : std::ostream& Stopwatch::log(std::ostream&os)const {
      54             :   char buffer[1000];
      55         749 :   buffer[0]=0;
      56       30709 :   for(unsigned i=0; i<40; i++) os<<" ";
      57         749 :   os<<"      Cycles        Total      Average      Minumum      Maximum\n";
      58             : 
      59         749 :   std::vector<std::string> names;
      60        5720 :   for(const auto & it : watches) names.push_back(it.first);
      61             :   std::sort(names.begin(),names.end());
      62             : 
      63             :   const double frac=1.0/1000000000.0;
      64             : 
      65        5720 :   for(const auto & name : names) {
      66             :     const Watch&t(watches.find(name)->second);
      67             :     os<<name;
      68        4971 :     for(unsigned i=name.length(); i<40; i++) os<<" ";
      69        4971 :     std::sprintf(buffer,"%12u %12.6f %12.6f %12.6f %12.6f\n", t.cycles, frac*t.total, frac*t.total/t.cycles, frac*t.min,frac*t.max);
      70        4971 :     os<<buffer;
      71             :   }
      72         749 :   return os;
      73             : }
      74             : 
      75        5517 : }
      76             : 
      77             : 
      78             : 
      79             :