Exemplo n.º 1
0
CTEST2(ccp, bigpart)
{
  idx_t const N = 25000000;
  idx_t const P = 24;

  idx_t * weights = malloc(N * sizeof(*weights));
  idx_t * parts = malloc((P+1) * sizeof(*weights));

  for(idx_t x=0; x < N; ++x) {
    weights[x] = rand_idx() % 100;
  }

  sp_timer_t part;
  timer_fstart(&part);
  idx_t const bneck = partition_1d(weights, N, parts, P);
  timer_stop(&part);

  /* correctness */
  bool success;
  success = lprobe(weights, N, parts, P, bneck);
  ASSERT_EQUAL(true, success);
  success = lprobe(weights, N, parts, P, bneck-1);
  ASSERT_EQUAL(false, success);

  free(weights);
  free(parts);
}
Exemplo n.º 2
0
int main()
{
	int user_action, my_action;
	int user_rec[] = {0, 0, 0};
	const char *names[] = { "Rock", "Paper", "Scissors" };
	char str[2];
	const char *winner[] = { "We tied.", "Meself winned.", "You win." };
	double  p[LEN] = { 1./3, 1./3, 1./3 };

	while (1) {
		my_action = rand_idx(p,LEN);

		printf("\nYour choice [1-3]:\n"
			"  1. Rock\n  2. Paper\n  3. Scissors\n> ");

		/* scanf is a terrible way to do input.  should use stty and keystrokes */
		if (!scanf("%d", &user_action)) {
			scanf("%1s", str);
			if (*str == 'q') {
				printf("Your choices [rock : %d , paper :  %d , scissors %d] ",user_rec[0],user_rec[1], user_rec[2]);
				return 0;
			}
			continue;
		}
		user_action --;
		if (user_action > 2 || user_action < 0) {
			printf("invalid choice; again\n");
			continue;
		}
		printf("You chose %s; I chose %s. %s\n",
			names[user_action], names[my_action],
			winner[(my_action - user_action + 3) % 3]);

		user_rec[user_action]++;
	}
}