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 "../atomic_counters/atomic_counters.h"
  18 #include "GOproblem.h"
  19 #include "population.h"
  20
  21 //Here we define the parameters needed to instanciate a thread. These contain
  22 //datas that are algorithm specific, but also data that are needed for all aglorithms (LB,UB,objfun,mutex etc.)
  23
  24 struct threadParam{
  25         //Thread unique ID
  26         unsigned int threadID;
  27
  28         //Solvers Data
  29         int NP;
  30         int generations;
  31         //DE
  32         int strategy;
  33         double F,CR;
  34         //PSO
  35         double omega,eta1,eta2,vcoeff;
  36         int nswarms;
  37         //GA
  38         double M,CRsga;
  39         int insert_best;
  40         //SA-AN
  41         double Ts,Tf;
  42         //pointers giving access to global resources
  43         GOProblem* problem;
  44
  45         PaGMO::atomic_counter_int *isActive;
  46         boost::mutex *TPmutex;
  47         boost::condition_variable *exit;
  48         Population *Ptr_pop;
  49         std::ofstream *Ptr_log;
  50         uint32_t randomSeed;
  51 };
  52
  53 //Here we define the protoypes for each type of thread we may want to open
  54 void *DEthread(void *data);
  55 void *PSOthread(void *data);
  56 void *MPSOthread(void *data);
  57 void *SGAthread(void *data);
  58 void *ASAthread(void *data);
  59 #endif