simulated annealing.cpp

// simulated annealing.cpp : Defines the entry point for the console
// application.

#include <iostream>
#include <locale>
#include "DataPlace.h"
#include "SimAnneal.h"
#include "paramproc.h"
#include "visualization.h"

using std::cerr;
using std::cout;
using std::ostream;
using std::istream;
using std::endl;

DataPlace rbplace;

int main(int argc, char* argv[]) {
    setlocale(LC_ALL, "Russian");
    NoParams noParams(argc, argv);
    BoolParam helpRequest("help", argc, argv);
    BoolParam helpRequest1("h", argc, argv);
    StringParam auxFileName("f", argc, argv);
    StringParam outFileName("save", argc, argv);
    BoolParam keepOverlaps("skipLegal", argc, argv);
    // BoolParam	detailed		("detailed",argc,argv);
    BoolParam greedy("greedy", argc, argv);
    // BoolParam	viewer			("viewer",argc,argv);

    if (noParams.found() || helpRequest.found() || helpRequest1.found())
    {
    	cout<<"  Use '-help' or '-f filename.aux' "<<endl;
    	cout<<"Options\n"
    		<<"-save filename.pl\n"
    		<<"-detailed (detailed placement, default global)\n"
    		<<"-greedy (no annealing, just greedy moves)\n\n ";
    	exit(0);
    }

    const char* aux = "ibm_test.aux";
    rbplace.Start(aux);

    rbplace.Start(auxFileName);

    if(!keepOverlaps.found())
    	rbplace.remOverlaps();

    bool detailed = false;
    double initHPWL = 0;

    if (detailed) {
        initHPWL = rbplace.evalHPWL();
        cout << " ====== Launching Detailed Placement ... " << endl;
    } else {
        cout << " ====== Launching Global Placement ... " << endl;
    }
    cout << setprecision(10) << " Initial Center-to-Center WL: " << initHPWL
         << endl;

    const clock_t start = clock();
    SimAnneal SA(rbplace, false, detailed);  // (rbplace, greedy, detailed)
    // rbplace.remOverlaps();
    const double GlobalTime =
        static_cast<double>(clock() - start) / CLOCKS_PER_SEC;

    double HPWLafter = rbplace.evalHPWL();

    cout << " Final Center-to-Center WL: " << HPWLafter << endl;
    cout << "  % improvement in HPWL is "
         << (initHPWL - HPWLafter) * 100 / HPWLafter << endl;
    cout << "Time taken = " << GlobalTime << " seconds\n";

    bool viewer = true;

    if (true) {
        cout << "ibm_SA_out.pl" << endl;
        rbplace.savePlacement("ibm_SA_out.pl");
    }

    if (viewer) {
        cout << "\n\t -<View visualization .pl>-" << endl;
        opengl_control(argc, argv);
    }

    return 0;
}