src/engine/ComplexWeight.cxx

   1 // Copyright (C) 2006-2017  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "ComplexWeight.hxx"
  21
  22 #include "Exception.hxx"
  23
  24 using namespace YACS::ENGINE;
  25
  26 ComplexWeight::ComplexWeight()
  27 {
  28   setToZero();
  29 }
  30
  31 ComplexWeight::ComplexWeight(double elementaryWeight, double loopWeight, int nbCoresByIteration): _elementaryWeight(elementaryWeight), _bootWeight(false)
  32 {
  33   _loopWeight.push_back(std::pair<double,int>(loopWeight,nbCoresByIteration));
  34 }
  35
  36 double ComplexWeight::getSimpleLoopWeight() const
  37 {
  38   if(_loopWeight.size()!=1)
  39     throw Exception("ComplexWeight::getSimpleLoopWeight : can not get loop weight. Node contain multiple loop weights!");
  40   return (*(_loopWeight.begin())).first;
  41 }
  42
  43 double ComplexWeight::calculateTotalLength(int nbOfCoresAllocated) const
  44 {
  45   if (isDefaultValue())
  46     throw Exception("ComplexWeight::calculateTotalLength : can not calculate total weight with default value!");
  47   double totalWeight(0);
  48   if (hasValidElementaryWeight())
  49     totalWeight+=_elementaryWeight;
  50   for(std::vector< std::pair<double,int> >::const_iterator it=_loopWeight.begin();it!=_loopWeight.end();it++)
  51     {
  52       if ((*it).second>0)
  53         totalWeight+=(*it).first*((double)(*it).second)/((double)nbOfCoresAllocated);
  54         }
  55   return totalWeight;
  56 }
  57
  58 void ComplexWeight::setLoopWeight(double loopWeight, int nbCoresByIteration)
  59 {
  60   bool found(false);
  61   int i(0), rankFound(0);
  62   _bootWeight=false;
  63   for(std::vector<std::pair<double,int> >::const_iterator it=_loopWeight.begin();it!=_loopWeight.end();it++,i++)
  64     {
  65       if ((*it).second==nbCoresByIteration)
  66         {
  67           found=true;
  68           rankFound=i;
  69         }
  70
  71     }
  72   if (found)
  73     _loopWeight.erase(_loopWeight.begin()+rankFound);
  74   _loopWeight.push_back(std::pair<double,int>(loopWeight,nbCoresByIteration));
  75   if ((_loopWeight.size()>1) && ((*(_loopWeight.begin())).second==-1))
  76     _loopWeight.erase(_loopWeight.begin());
  77 }
  78
  79 int ComplexWeight::getNbCoresConsoLoopMax() const
  80 {
  81   int nbCoresPerShotLoopMax(0);
  82   for(std::vector< std::pair<double,int> >::const_iterator it=_loopWeight.begin();it!=_loopWeight.end();it++)
  83     if ((*it).second>nbCoresPerShotLoopMax)nbCoresPerShotLoopMax=(*it).second;
  84   return nbCoresPerShotLoopMax;
  85 }
  86
  87 void ComplexWeight::max(ComplexWeight &other)
  88 {
  89   _elementaryWeight=std::max(_elementaryWeight,other._elementaryWeight);
  90
  91   double allLoopWeight1(0);
  92   double allLoopWeight2(0);
  93   for(std::vector< std::pair<double,int> >::const_iterator it=_loopWeight.begin();it!=_loopWeight.end();it++)
  94     {
  95       if (((*it).first>0) && ((*it).second>0))
  96         allLoopWeight1+=(*it).first * (*it).second;
  97     }
  98   for(std::vector< std::pair<double,int> >::const_iterator it=other._loopWeight.begin();it!=other._loopWeight.end();it++)
  99     {
 100       if (((*it).first>0) && ((*it).second>0))
 101         allLoopWeight2+=(*it).first * (*it).second;
 102     }
 103   if (allLoopWeight2>allLoopWeight1)
 104     _loopWeight=other._loopWeight;
 105 }
 106
 107 ComplexWeight& ComplexWeight::addWeight(const ComplexWeight *other)
 108 {
 109   bool found;
 110   if ((!_bootWeight) && ((other->isUnsetLoopWeight() && this->isDefaultValueLoop()) || (this->isUnsetLoopWeight() && other->isDefaultValueLoop())))
 111     this->unsetLoop();
 112   else
 113     {
 114           for(std::vector< std::pair<double,int> >::const_iterator it=other->_loopWeight.begin();it!=other->_loopWeight.end();it++)
 115             {
 116               found=false;
 117               for(std::vector< std::pair<double,int> >::iterator it2=_loopWeight.begin();it2!=_loopWeight.end();it2++)
 118                 {
 119                   if ((*it).second == (*it2).second)
 120                     {
 121                       if (((*it2).first>=0) && ((*it).first>=0))
 122                         this->setLoopWeight((*it2).first+(*it).first, (*it2).second);
 123                       else if ((*it).first>=0)
 124                         this->setLoopWeight((*it).first, (*it2).second);
 125                       found=true;
 126                       continue;
 127                     }
 128                 }
 129               if ((!found) && ((*it).second!=-1))
 130                 this->setLoopWeight((*it).first, (*it).second);
 131             }
 132           if ((_loopWeight.size()>1) && ((*(_loopWeight.begin())).second==-1))
 133             _loopWeight.erase(_loopWeight.begin());
 134         }
 135
 136   if ((!_bootWeight) && ((other->isUnsetElementaryWeight() && this->isDefaultValueElementary()) || (this->isUnsetElementaryWeight() && other->isDefaultValueElementary())))
 137     this->unsetElementary();
 138   else
 139     {
 140           if (other->hasValidElementaryWeight())
 141             {
 142               if (hasValidElementaryWeight())
 143                 _elementaryWeight+=other->_elementaryWeight;
 144               else
 145                 _elementaryWeight=other->_elementaryWeight;
 146             }
 147     }
 148   if (!other->_bootWeight)
 149     _bootWeight=false;
 150 }
 151
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