src/engine/ComplexWeight.cxx

   1 // Copyright (C) 2006-2024  CEA, EDF
   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
  21 #include "ComplexWeight.hxx"
  22
  23 #include "Exception.hxx"
  24
  25 using namespace YACS::ENGINE;
  26
  27 #ifdef WIN32
  28 #include <algorithm>
  29 #endif
  30
  31 ComplexWeight::ComplexWeight()
  32 {
  33   setToZero();
  34 }
  35
  36 ComplexWeight::ComplexWeight(double elementaryWeight, double loopWeight, int nbCoresByIteration): _elementaryWeight(elementaryWeight), _bootWeight(false)
  37 {
  38   _loopWeight.push_back(std::pair<double,int>(loopWeight,nbCoresByIteration));
  39 }
  40
  41 double ComplexWeight::getSimpleLoopWeight() const
  42 {
  43   if(_loopWeight.size()!=1)
  44     throw Exception("ComplexWeight::getSimpleLoopWeight : can not get loop weight. Node contain multiple loop weights!");
  45   return (*(_loopWeight.begin())).first;
  46 }
  47
  48 double ComplexWeight::calculateTotalLength(int nbOfCoresAllocated) const
  49 {
  50   if (isDefaultValue())
  51     throw Exception("ComplexWeight::calculateTotalLength : can not calculate total weight with default value!");
  52   double totalWeight(0);
  53   if (hasValidElementaryWeight())
  54     totalWeight+=_elementaryWeight;
  55   for(std::vector< std::pair<double,int> >::const_iterator it=_loopWeight.begin();it!=_loopWeight.end();it++)
  56     {
  57       if ((*it).second>0)
  58         totalWeight+=(*it).first*((double)(*it).second)/((double)nbOfCoresAllocated);
  59         }
  60   return totalWeight;
  61 }
  62
  63 void ComplexWeight::setLoopWeight(double loopWeight, int nbCoresByIteration)
  64 {
  65   bool found(false);
  66   int i(0), rankFound(0);
  67   _bootWeight=false;
  68   for(std::vector<std::pair<double,int> >::const_iterator it=_loopWeight.begin();it!=_loopWeight.end();it++,i++)
  69     {
  70       if ((*it).second==nbCoresByIteration)
  71         {
  72           found=true;
  73           rankFound=i;
  74         }
  75
  76     }
  77   if (found)
  78     _loopWeight.erase(_loopWeight.begin()+rankFound);
  79   _loopWeight.push_back(std::pair<double,int>(loopWeight,nbCoresByIteration));
  80   if ((_loopWeight.size()>1) && ((*(_loopWeight.begin())).second==-1))
  81     _loopWeight.erase(_loopWeight.begin());
  82 }
  83
  84 int ComplexWeight::getNbCoresConsoLoopMax() const
  85 {
  86   int nbCoresPerShotLoopMax(0);
  87   for(std::vector< std::pair<double,int> >::const_iterator it=_loopWeight.begin();it!=_loopWeight.end();it++)
  88     if ((*it).second>nbCoresPerShotLoopMax)nbCoresPerShotLoopMax=(*it).second;
  89   return nbCoresPerShotLoopMax;
  90 }
  91
  92 void ComplexWeight::max(ComplexWeight &other)
  93 {
  94   _elementaryWeight=std::max(_elementaryWeight,other._elementaryWeight);
  95
  96   double allLoopWeight1(0);
  97   double allLoopWeight2(0);
  98   for(std::vector< std::pair<double,int> >::const_iterator it=_loopWeight.begin();it!=_loopWeight.end();it++)
  99     {
 100       if (((*it).first>0) && ((*it).second>0))
 101         allLoopWeight1+=(*it).first * (*it).second;
 102     }
 103   for(std::vector< std::pair<double,int> >::const_iterator it=other._loopWeight.begin();it!=other._loopWeight.end();it++)
 104     {
 105       if (((*it).first>0) && ((*it).second>0))
 106         allLoopWeight2+=(*it).first * (*it).second;
 107     }
 108   if (allLoopWeight2>allLoopWeight1)
 109     _loopWeight=other._loopWeight;
 110 }
 111
 112 void ComplexWeight::addWeight(const ComplexWeight *other)
 113 {
 114   bool found;
 115   if ((!_bootWeight) && ((other->isUnsetLoopWeight() && this->isDefaultValueLoop()) || (this->isUnsetLoopWeight() && other->isDefaultValueLoop())))
 116     this->unsetLoop();
 117   else
 118     {
 119           for(std::vector< std::pair<double,int> >::const_iterator it=other->_loopWeight.begin();it!=other->_loopWeight.end();it++)
 120             {
 121               found=false;
 122               for(std::vector< std::pair<double,int> >::iterator it2=_loopWeight.begin();it2!=_loopWeight.end();it2++)
 123                 {
 124                   if ((*it).second == (*it2).second)
 125                     {
 126                       if (((*it2).first>=0) && ((*it).first>=0))
 127                         this->setLoopWeight((*it2).first+(*it).first, (*it2).second);
 128                       else if ((*it).first>=0)
 129                         this->setLoopWeight((*it).first, (*it2).second);
 130                       found=true;
 131                       continue;
 132                     }
 133                 }
 134               if ((!found) && ((*it).second!=-1))
 135                 this->setLoopWeight((*it).first, (*it).second);
 136             }
 137           if ((_loopWeight.size()>1) && ((*(_loopWeight.begin())).second==-1))
 138             _loopWeight.erase(_loopWeight.begin());
 139         }
 140
 141   if ((!_bootWeight) && ((other->isUnsetElementaryWeight() && this->isDefaultValueElementary()) || (this->isUnsetElementaryWeight() && other->isDefaultValueElementary())))
 142     this->unsetElementary();
 143   else
 144     {
 145           if (other->hasValidElementaryWeight())
 146             {
 147               if (hasValidElementaryWeight())
 148                 _elementaryWeight+=other->_elementaryWeight;
 149               else
 150                 _elementaryWeight=other->_elementaryWeight;
 151             }
 152     }
 153   if (!other->_bootWeight)
 154     _bootWeight=false;
 155 }
 156
 157
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 159