int main(int argc, char *argv[]) {
char name[MAX_NAME],
host[MAX_HOST_NAME],
my_host[MAX_HOST_NAME],
msgout[MAX_LINE],
*server;
int bytes;
my_ppid = getppid();
server = argv[1];
pthread_mutex_init(&mutex, NULL);
printf("\nTrying to connect to server %s at port %d...", server, PORT);
sock = sockconnect(server, PORT);
if (sock == -1) {
printf("\nCouldn't connect to the server!");
exit(1); }
/* set up clean up function */
signal(SIGINT, Clean_Up);
/* send LOGIN */
gethostname(my_host,MAX_HOST_NAME);
my_id = (int) (getpid());
sprintf(msgout,"LOGIN,%s,%s,%d;",getlogin(),my_host,my_id);
pthread_mutex_lock(&mutex);
bytes = send(sock, msgout, strlen(msgout)+1, 0);
pthread_mutex_unlock(&mutex);
if (bytes == -1) {
printf("\nCouldn't send command!");
Clean_Up();
} else {
printf("\nSent Login Info.");
}
pthread_create(&tid_send_hey, NULL, (void*) &Send_Hey, (void*) sock);
pthread_create(&tid_get_hey, NULL, (void*) &Get_Hey, (void*) sock);
while (1) {
sleep (2);
if (my_ppid != getppid()) Clean_Up();
}
}
Squad::~Squad()
{
Clean_Up();
LOG(("Freed Squad \n"));
}
int main(int argc, char **argv)
{
start_timer();
Setup_Grid();
Solve();
Write_Grid();
print_timer();
Clean_Up();
return 0;
}
int main(int argc, char **argv)
{
int size_mpi_double;
long data_communicated_bytes;
long global_communicated_bytes = 0;
MPI_Init(&argc, &argv);
Setup_Proc_Grid(argc, argv);
// start_timer();
Setup_Grid();
Setup_MPI_Datatypes();
Solve();
Write_Grid();
print_timer();
MPI_Type_size(MPI_DOUBLE, &size_mpi_double);
data_communicated_bytes = data_communicated * size_mpi_double;
MPI_Reduce(&data_communicated_bytes, &global_communicated_bytes, 1, MPI_LONG, MPI_SUM, 0, grid_comm);
if (proc_rank == 0) {
printf("ds: Data sent = %ld\n", global_communicated_bytes);
}
Clean_Up();
MPI_Finalize();
return 0;
}
