void clePublique(void)
{
static int premier[] = {2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43,
47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127,
131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199,
211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283,
293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383,
389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467,
479, 487, 491, 499, 503, 509, 521, 523, 541};
/*do
{
p = premier[rand() % 100];
q = premier[rand() % 100];
} while(p == q);*/
p = 61;
q = 137;
n = p * q;
m = (p - 1) * (q - 1);
for(e = 2; PGCD(e, m) != 1; ++e)
;
}
int sc_main(int argc, char * argv[])
{
//les entrées du modèle
sc_signal<bool> clk;//declaration de l'horloge
sc_signal<unsigned char> x;
sc_signal<unsigned char> y;
sc_signal<unsigned char> pgcdOut;
sc_signal<bool> start;
sc_signal<bool> done;
sc_trace_file *my_trace_file;//creation du fichier et de trace et ajout des traces a afficher
my_trace_file = sc_create_vcd_trace_file("PGCD_traces");
sc_trace(my_trace_file, clk, "clk");
sc_trace(my_trace_file, start, "start");
sc_trace(my_trace_file, x, "x");
sc_trace(my_trace_file, y, "y");
sc_trace(my_trace_file, done, "done");
sc_trace(my_trace_file, pgcdOut, "pgcdOut");
PGCD PGCD("PGCD");//creation du module et branchement des files
PGCD.clk(clk);
PGCD.x(x);
PGCD.y(y);
PGCD.pgcdOut(pgcdOut);
PGCD.start(start);
PGCD.done(done);
sc_trace(my_trace_file, PGCD.pgcdReady, "pgcReady");
//on initialise les variables
x = 0;
y = 0;
pgcdOut = 0;
start = 0;
done = 0;
next_cycle(clk);
//on va mettre quelque chose d'interessant a l'entrée
/*//tests basiques
x.write(230);
y.write(90);
next_cycle(clk);
start.write(1);
next_cycle(clk);//cycle lecture calcul
start.write(0);
next_cycle(clk);//cycle calcul et debut affichage
//affichage de debugage
cout << " voci le pgcd: " << pgcdOut.read() << endl;
next_cycle(clk);//cycle fin affichage
next_cycle(clk);
for (int i = 0; i < 40; i++)
next_cycle(clk);
x.write(34);
y.write(22);
next_cycle(clk);
start.write(1);
next_cycle(clk);//cycle lecture calcul
start.write(0);
next_cycle(clk);//cycle calcul et debut affichage
//affichage de debugage
cout << " voci le pgcd: " << pgcdOut.read() << endl;
next_cycle(clk);//cycle fin affichage
next_cycle(clk);
*/
//test exhaustifs
for (int i = 0; i < CHAR_MAX; i++)//on fait tous les pgcd
{
for (int j = 0; j < CHAR_MAX; j++)
{
next_cycle(clk);
x.write(i);
y.write(j);
next_cycle(clk);
start.write(1);
next_cycle(clk);//cycle lecture calcul
start.write(0);
int resultatBon = PGCD.pgcd(i, j);
int resultatPerso = pgcdOut.read();
next_cycle(clk);//cycle calcul et debut affichage
//affichage en cas de difference avec la method ed reference
if (resultatPerso != resultatBon)
{
cout << "Probleme dans le calcul du pgcd, on trouve: "
<< resultatPerso << " au lieu de : " << resultatBon
<< endl;
}
else
cout << " calcul réussi " << endl;
for (int toto = 0; toto < 6; toto++)
next_cycle(clk);//cycle fin affichage
}
}
return EXIT_SUCCESS;
}
int PPCM(int a, int b)
{
return (a * b) / PGCD(a, b);
}
