SolversThreads/SolversThreads.h

   1 /*
   2  *  SolverThreads.h
   3  *  PaGMO
   4  *
   5  *  Created by Dario Izzo on 9/21/08.
   6  *  Copyright 2008 __MyCompanyName__. All rights reserved.
   7  *
   8  */
   9
  10
  11 #ifndef SOLVERSTHREADS_H
  12 #define SOLVERSTHREADS_H
  13
  14 #include <boost/thread/condition_variable.hpp>
  15 #include <boost/thread/mutex.hpp>
  16
  17 #include "GOproblem.h"
  18 #include "population.h"
  19
  20 //Here we define the parameters needed to instanciate a thread. These contain
  21 //datas that are algorithm specific, but also data that are needed for all aglorithms (LB,UB,objfun,mutex etc.)
  22
  23 struct threadParam{
  24         //Thread unique ID
  25         unsigned int threadID;
  26
  27         //Solvers Data
  28         int NP;
  29         int generations;
  30         //DE
  31         int strategy;
  32         double F,CR;
  33         //PSO
  34         double omega,eta1,eta2,vcoeff;
  35         int nswarms;
  36         //GA
  37         double M,CRsga;
  38         int insert_best;
  39         //SA-AN
  40         double Ts,Tf;
  41         //pointers giving access to global resources
  42         GOProblem* problem;
  43
  44         bool *isActive;
  45         boost::mutex *TPmutex;
  46         boost::condition_variable *exit;
  47         Population *Ptr_pop;
  48         std::ofstream *Ptr_log;
  49         uint32_t randomSeed;
  50 };
  51
  52 //Here we define the protoypes for each type of thread we may want to open
  53 void *DEthread(void *data);
  54 void *PSOthread(void *data);
  55 void *MPSOthread(void *data);
  56 void *SGAthread(void *data);
  57 void *ASAthread(void *data);
  58 #endif