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 <pthread.h>
  15
  16 #include "GOproblem.h"
  17 #include "population.h"
  18
  19 //Here we define the parameters needed to instanciate a thread. These contain
  20 //datas that are algorithm specific, but also data that are needed for all aglorithms (LB,UB,objfun,mutex etc.)
  21
  22 struct threadParam{
  23         //Thread unique ID
  24         unsigned int threadID;
  25
  26         //Solvers Data
  27         int NP;
  28         int generations;
  29         //DE
  30         int strategy;
  31         double F,CR;
  32         //PSO
  33         double omega,eta1,eta2,vcoeff;
  34         int nswarms;
  35         //GA
  36         double M,CRsga;
  37         int insert_best;
  38         //SA-AN
  39         double Ts,Tf;
  40         //pointers giving access to global resources
  41         GOProblem* problem;
  42
  43         bool *isActive;
  44         pthread_mutex_t *TPmutex;
  45         pthread_cond_t *exit;
  46         Population *Ptr_pop;
  47         std::ofstream *Ptr_log;
  48         unsigned long randomSeed;
  49 };
  50
  51 //Here we define the protoypes for each type of thread we may want to open
  52 void *DEthread(void *data);
  53 void *PSOthread(void *data);
  54 void *MPSOthread(void *data);
  55 void *SGAthread(void *data);
  56 void *ASAthread(void *data);
  57 #endif