void mpi_close_port_f(char *port_name, MPI_Fint *ierr, int port_name_len)
{
char *c_port_name;
ompi_fortran_string_f2c(port_name, port_name_len, &c_port_name);
*ierr = OMPI_INT_2_FINT(MPI_Close_port(c_port_name));
free ( c_port_name);
}
void ompi_close_port_f(char *port_name, MPI_Fint *ierr, int port_name_len)
{
int c_ierr;
char *c_port_name;
ompi_fortran_string_f2c(port_name, port_name_len, &c_port_name);
c_ierr = MPI_Close_port(c_port_name);
if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
free ( c_port_name);
}
int main(int argc, char **argv)
{
int comm_rank;
char port_name[MPI_MAX_PORT_NAME];
MPI_Comm intercomm;
int ok_flag;
MPI_Init(&argc, &argv);
MPI_Comm_rank(MPI_COMM_WORLD, &comm_rank);
ok_flag = (comm_rank != 0) || (argc == 1);
MPI_Bcast(&ok_flag, 1, MPI_INT, 0, MPI_COMM_WORLD);
if (!ok_flag) {
if (comm_rank == 0) {
fprintf(stderr,"Usage: %s\n",argv[0]);
}
MPI_Abort(MPI_COMM_WORLD, 1);
}
MPI_Open_port(MPI_INFO_NULL, port_name);
if (comm_rank == 0) {
printf("Server port = '%s'\n", port_name);
}
MPI_Comm_accept(port_name, MPI_INFO_NULL, 0, MPI_COMM_WORLD, &intercomm);
MPI_Close_port(port_name);
if (comm_rank == 0) {
printf("MPI_Comm_accept() sucessful...\n");
}
MPI_Comm_disconnect(&intercomm);
MPI_Finalize();
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
int error;
int rank, size;
char *argv1[2] = { (char*)"connector", NULL };
char *argv2[2] = { (char*)"acceptor", NULL };
MPI_Comm comm_connector, comm_acceptor, comm_parent, comm;
char port[MPI_MAX_PORT_NAME];
MPI_Status status;
MPI_Info spawn_path = MPI_INFO_NULL;
int verbose = 0;
if (getenv("MPITEST_VERBOSE"))
{
verbose = 1;
}
IF_VERBOSE(("init.\n"));
error = MPI_Init(&argc, &argv);
check_error(error, "MPI_Init");
/* To improve reporting of problems about operations, we
change the error handler to errors return */
MPI_Comm_set_errhandler( MPI_COMM_WORLD, MPI_ERRORS_RETURN );
MPI_Comm_set_errhandler( MPI_COMM_SELF, MPI_ERRORS_RETURN );
IF_VERBOSE(("size.\n"));
error = MPI_Comm_size(MPI_COMM_WORLD, &size);
check_error(error, "MPI_Comm_size");
IF_VERBOSE(("rank.\n"));
error = MPI_Comm_rank(MPI_COMM_WORLD, &rank);
check_error(error, "MPI_Comm_rank");
if (argc == 1)
{
/* Make sure that the current directory is in the path.
Not all implementations may honor or understand this, but
it is highly recommended as it gives users a clean way
to specify the location of the executable without
specifying a particular directory format (e.g., this
should work with both Windows and Unix implementations) */
error = MPI_Info_create( &spawn_path );
check_error( error, "MPI_Info_create" );
error = MPI_Info_set( spawn_path, (char*)"path", (char*)"." );
check_error( error, "MPI_Info_set" );
IF_VERBOSE(("spawn connector.\n"));
error = MPI_Comm_spawn((char*)"spaconacc", argv1, 1, spawn_path, 0,
MPI_COMM_SELF, &comm_connector,
MPI_ERRCODES_IGNORE);
check_error(error, "MPI_Comm_spawn");
IF_VERBOSE(("spawn acceptor.\n"));
error = MPI_Comm_spawn((char*)"spaconacc", argv2, 1, spawn_path, 0,
MPI_COMM_SELF, &comm_acceptor,
MPI_ERRCODES_IGNORE);
check_error(error, "MPI_Comm_spawn");
error = MPI_Info_free( &spawn_path );
check_error( error, "MPI_Info_free" );
MPI_Comm_set_errhandler( comm_connector, MPI_ERRORS_RETURN );
MPI_Comm_set_errhandler( comm_acceptor, MPI_ERRORS_RETURN );
IF_VERBOSE(("recv port.\n"));
error = MPI_Recv(port, MPI_MAX_PORT_NAME, MPI_CHAR, 0, 0,
comm_acceptor, &status);
check_error(error, "MPI_Recv");
IF_VERBOSE(("send port.\n"));
error = MPI_Send(port, MPI_MAX_PORT_NAME, MPI_CHAR, 0, 0,
comm_connector);
check_error(error, "MPI_Send");
IF_VERBOSE(("barrier acceptor.\n"));
error = MPI_Barrier(comm_acceptor);
check_error(error, "MPI_Barrier");
IF_VERBOSE(("barrier connector.\n"));
error = MPI_Barrier(comm_connector);
check_error(error, "MPI_Barrier");
error = MPI_Comm_free(&comm_acceptor);
check_error(error, "MPI_Comm_free");
error = MPI_Comm_free(&comm_connector);
check_error(error, "MPI_Comm_free");
printf(" No Errors\n");
}
else if ((argc == 2) && (strcmp(argv[1], "acceptor") == 0))
{
IF_VERBOSE(("get_parent.\n"));
error = MPI_Comm_get_parent(&comm_parent);
check_error(error, "MPI_Comm_get_parent");
if (comm_parent == MPI_COMM_NULL)
{
printf("acceptor's parent is NULL.\n");fflush(stdout);
MPI_Abort(MPI_COMM_WORLD, -1);
}
IF_VERBOSE(("open_port.\n"));
error = MPI_Open_port(MPI_INFO_NULL, port);
check_error(error, "MPI_Open_port");
MPI_Comm_set_errhandler( comm_parent, MPI_ERRORS_RETURN );
IF_VERBOSE(("0: opened port: <%s>\n", port));
IF_VERBOSE(("send.\n"));
error = MPI_Send(port, MPI_MAX_PORT_NAME, MPI_CHAR, 0, 0, comm_parent);
check_error(error, "MPI_Send");
IF_VERBOSE(("accept.\n"));
error = MPI_Comm_accept(port, MPI_INFO_NULL, 0, MPI_COMM_SELF, &comm);
check_error(error, "MPI_Comm_accept");
IF_VERBOSE(("close_port.\n"));
error = MPI_Close_port(port);
check_error(error, "MPI_Close_port");
IF_VERBOSE(("disconnect.\n"));
error = MPI_Comm_disconnect(&comm);
check_error(error, "MPI_Comm_disconnect");
IF_VERBOSE(("barrier.\n"));
error = MPI_Barrier(comm_parent);
check_error(error, "MPI_Barrier");
MPI_Comm_free( &comm_parent );
}
else if ((argc == 2) && (strcmp(argv[1], "connector") == 0))
{
IF_VERBOSE(("get_parent.\n"));
error = MPI_Comm_get_parent(&comm_parent);
check_error(error, "MPI_Comm_get_parent");
if (comm_parent == MPI_COMM_NULL)
{
printf("acceptor's parent is NULL.\n");fflush(stdout);
MPI_Abort(MPI_COMM_WORLD, -1);
}
MPI_Comm_set_errhandler( comm_parent, MPI_ERRORS_RETURN );
IF_VERBOSE(("recv.\n"));
error = MPI_Recv(port, MPI_MAX_PORT_NAME, MPI_CHAR, 0, 0,
comm_parent, &status);
check_error(error, "MPI_Recv");
IF_VERBOSE(("1: received port: <%s>\n", port));
IF_VERBOSE(("connect.\n"));
error = MPI_Comm_connect(port, MPI_INFO_NULL, 0, MPI_COMM_SELF, &comm);
check_error(error, "MPI_Comm_connect");
MPI_Comm_set_errhandler( comm, MPI_ERRORS_RETURN );
IF_VERBOSE(("disconnect.\n"));
error = MPI_Comm_disconnect(&comm);
check_error(error, "MPI_Comm_disconnect");
IF_VERBOSE(("barrier.\n"));
error = MPI_Barrier(comm_parent);
check_error(error, "MPI_Barrier");
MPI_Comm_free( &comm_parent );
}
else
{
printf("invalid command line.\n");fflush(stdout);
{
int i;
for (i=0; i<argc; i++)
{
printf("argv[%d] = <%s>\n", i, argv[i]);
}
}
fflush(stdout);
MPI_Abort(MPI_COMM_WORLD, -2);
}
MPI_Finalize();
return 0;
}
/* This test spawns two child jobs and has them open a port and connect to
* each other.
* The two children repeatedly connect, accept, and disconnect from each other.
*/
int main(int argc, char *argv[])
{
int error;
int rank, size;
int numprocs = 3;
char *argv1[2] = { (char *) "connector", NULL };
char *argv2[2] = { (char *) "acceptor", NULL };
MPI_Comm comm_connector, comm_acceptor, comm_parent, comm;
char port[MPI_MAX_PORT_NAME] = { 0 };
MPI_Status status;
MPI_Info spawn_path = MPI_INFO_NULL;
int i, num_loops = 100;
int data;
int verbose = 0;
int can_spawn, errs = 0;
if (getenv("MPITEST_VERBOSE")) {
verbose = 1;
}
IF_VERBOSE(("init.\n"));
error = MPI_Init(&argc, &argv);
check_error(error, "MPI_Init");
errs += MTestSpawnPossible(&can_spawn);
if (!can_spawn) {
if (errs)
printf(" Found %d errors\n", errs);
else
printf(" No Errors\n");
fflush(stdout);
} else {
IF_VERBOSE(("size.\n"));
error = MPI_Comm_size(MPI_COMM_WORLD, &size);
check_error(error, "MPI_Comm_size");
IF_VERBOSE(("rank.\n"));
error = MPI_Comm_rank(MPI_COMM_WORLD, &rank);
check_error(error, "MPI_Comm_rank");
if (argc == 1) {
/* Make sure that the current directory is in the path.
* Not all implementations may honor or understand this, but
* it is highly recommended as it gives users a clean way
* to specify the location of the executable without
* specifying a particular directory format (e.g., this
* should work with both Windows and Unix implementations) */
MPI_Info_create(&spawn_path);
MPI_Info_set(spawn_path, (char *) "path", (char *) ".");
IF_VERBOSE(("spawn connector.\n"));
error = MPI_Comm_spawn((char *) "disconnect_reconnect2",
argv1, numprocs, spawn_path, 0,
MPI_COMM_WORLD, &comm_connector, MPI_ERRCODES_IGNORE);
check_error(error, "MPI_Comm_spawn");
IF_VERBOSE(("spawn acceptor.\n"));
error = MPI_Comm_spawn((char *) "disconnect_reconnect2",
argv2, numprocs, spawn_path, 0,
MPI_COMM_WORLD, &comm_acceptor, MPI_ERRCODES_IGNORE);
check_error(error, "MPI_Comm_spawn");
MPI_Info_free(&spawn_path);
if (rank == 0) {
IF_VERBOSE(("recv port.\n"));
error = MPI_Recv(port, MPI_MAX_PORT_NAME, MPI_CHAR, 0, 0, comm_acceptor, &status);
check_error(error, "MPI_Recv");
IF_VERBOSE(("send port.\n"));
error = MPI_Send(port, MPI_MAX_PORT_NAME, MPI_CHAR, 0, 0, comm_connector);
check_error(error, "MPI_Send");
}
IF_VERBOSE(("barrier acceptor.\n"));
error = MPI_Barrier(comm_acceptor);
check_error(error, "MPI_Barrier");
IF_VERBOSE(("barrier connector.\n"));
error = MPI_Barrier(comm_connector);
check_error(error, "MPI_Barrier");
error = MPI_Comm_free(&comm_acceptor);
check_error(error, "MPI_Comm_free");
error = MPI_Comm_free(&comm_connector);
check_error(error, "MPI_Comm_free");
if (rank == 0) {
printf(" No Errors\n");
fflush(stdout);
}
} else if ((argc == 2) && (strcmp(argv[1], "acceptor") == 0)) {
IF_VERBOSE(("get_parent.\n"));
error = MPI_Comm_get_parent(&comm_parent);
check_error(error, "MPI_Comm_get_parent");
if (comm_parent == MPI_COMM_NULL) {
printf("acceptor's parent is NULL.\n");
fflush(stdout);
MPI_Abort(MPI_COMM_WORLD, -1);
}
if (rank == 0) {
IF_VERBOSE(("open_port.\n"));
error = MPI_Open_port(MPI_INFO_NULL, port);
check_error(error, "MPI_Open_port");
IF_VERBOSE(("0: opened port: <%s>\n", port));
IF_VERBOSE(("send.\n"));
error = MPI_Send(port, MPI_MAX_PORT_NAME, MPI_CHAR, 0, 0, comm_parent);
check_error(error, "MPI_Send");
}
for (i = 0; i < num_loops; i++) {
IF_VERBOSE(("accept.\n"));
error = MPI_Comm_accept(port, MPI_INFO_NULL, 0, MPI_COMM_WORLD, &comm);
check_error(error, "MPI_Comm_accept");
if (rank == 0) {
data = i;
error = MPI_Send(&data, 1, MPI_INT, 0, 0, comm);
check_error(error, "MPI_Send");
error = MPI_Recv(&data, 1, MPI_INT, 0, 0, comm, &status);
check_error(error, "MPI_Recv");
if (data != i) {
printf("expected %d but received %d\n", i, data);
fflush(stdout);
MPI_Abort(MPI_COMM_WORLD, 1);
}
}
IF_VERBOSE(("disconnect.\n"));
error = MPI_Comm_disconnect(&comm);
check_error(error, "MPI_Comm_disconnect");
}
if (rank == 0) {
IF_VERBOSE(("close_port.\n"));
error = MPI_Close_port(port);
check_error(error, "MPI_Close_port");
}
IF_VERBOSE(("barrier.\n"));
error = MPI_Barrier(comm_parent);
check_error(error, "MPI_Barrier");
MPI_Comm_free(&comm_parent);
} else if ((argc == 2) && (strcmp(argv[1], "connector") == 0)) {
IF_VERBOSE(("get_parent.\n"));
error = MPI_Comm_get_parent(&comm_parent);
check_error(error, "MPI_Comm_get_parent");
if (comm_parent == MPI_COMM_NULL) {
printf("acceptor's parent is NULL.\n");
fflush(stdout);
MPI_Abort(MPI_COMM_WORLD, -1);
}
if (rank == 0) {
IF_VERBOSE(("recv.\n"));
error = MPI_Recv(port, MPI_MAX_PORT_NAME, MPI_CHAR, 0, 0, comm_parent, &status);
check_error(error, "MPI_Recv");
IF_VERBOSE(("1: received port: <%s>\n", port));
}
for (i = 0; i < num_loops; i++) {
IF_VERBOSE(("connect.\n"));
error = MPI_Comm_connect(port, MPI_INFO_NULL, 0, MPI_COMM_WORLD, &comm);
check_error(error, "MPI_Comm_connect");
if (rank == 0) {
data = -1;
error = MPI_Recv(&data, 1, MPI_INT, 0, 0, comm, &status);
check_error(error, "MPI_Recv");
if (data != i) {
printf("expected %d but received %d\n", i, data);
fflush(stdout);
MPI_Abort(MPI_COMM_WORLD, 1);
}
error = MPI_Send(&data, 1, MPI_INT, 0, 0, comm);
check_error(error, "MPI_Send");
}
IF_VERBOSE(("disconnect.\n"));
error = MPI_Comm_disconnect(&comm);
check_error(error, "MPI_Comm_disconnect");
}
IF_VERBOSE(("barrier.\n"));
error = MPI_Barrier(comm_parent);
check_error(error, "MPI_Barrier");
MPI_Comm_free(&comm_parent);
} else {
printf("invalid command line.\n");
fflush(stdout);
{
int ii;
for (ii = 0; ii < argc; ii++) {
printf("argv[%d] = <%s>\n", ii, argv[ii]);
}
}
fflush(stdout);
MPI_Abort(MPI_COMM_WORLD, -2);
}
}
MPI_Finalize();
return MTestReturnValue(errs);
}
int main( int argc, char *argv[] )
{
int num_errors = 0, total_num_errors = 0;
int rank, size;
char port1[MPI_MAX_PORT_NAME];
char port2[MPI_MAX_PORT_NAME];
char port3[MPI_MAX_PORT_NAME];
MPI_Status status;
MPI_Comm comm1, comm2, comm3;
int verbose = 0;
int data = 0;
if (getenv("MPITEST_VERBOSE"))
{
verbose = 1;
}
MPI_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &size);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
if (size < 4)
{
printf("Four processes needed to run this test.\n");
MPI_Finalize();
return 0;
}
if (rank == 0)
{
IF_VERBOSE(("0: opening ports.\n"));
MPI_Open_port(MPI_INFO_NULL, port1);
MPI_Open_port(MPI_INFO_NULL, port2);
MPI_Open_port(MPI_INFO_NULL, port3);
IF_VERBOSE(("0: opened port1: <%s>\n", port1));
IF_VERBOSE(("0: opened port2: <%s>\n", port2));
IF_VERBOSE(("0: opened port3: <%s>\n", port3));
IF_VERBOSE(("0: sending ports.\n"));
MPI_Send(port1, MPI_MAX_PORT_NAME, MPI_CHAR, 1, 0, MPI_COMM_WORLD);
MPI_Send(port2, MPI_MAX_PORT_NAME, MPI_CHAR, 2, 0, MPI_COMM_WORLD);
MPI_Send(port3, MPI_MAX_PORT_NAME, MPI_CHAR, 3, 0, MPI_COMM_WORLD);
IF_VERBOSE(("0: accepting port3.\n"));
MPI_Comm_accept(port3, MPI_INFO_NULL, 0, MPI_COMM_SELF, &comm3);
IF_VERBOSE(("0: accepting port2.\n"));
MPI_Comm_accept(port2, MPI_INFO_NULL, 0, MPI_COMM_SELF, &comm2);
IF_VERBOSE(("0: accepting port1.\n"));
MPI_Comm_accept(port1, MPI_INFO_NULL, 0, MPI_COMM_SELF, &comm1);
IF_VERBOSE(("0: closing ports.\n"));
MPI_Close_port(port1);
MPI_Close_port(port2);
MPI_Close_port(port3);
IF_VERBOSE(("0: sending 1 to process 1.\n"));
data = 1;
MPI_Send(&data, 1, MPI_INT, 0, 0, comm1);
IF_VERBOSE(("0: sending 2 to process 2.\n"));
data = 2;
MPI_Send(&data, 1, MPI_INT, 0, 0, comm2);
IF_VERBOSE(("0: sending 3 to process 3.\n"));
data = 3;
MPI_Send(&data, 1, MPI_INT, 0, 0, comm3);
IF_VERBOSE(("0: disconnecting.\n"));
MPI_Comm_disconnect(&comm1);
MPI_Comm_disconnect(&comm2);
MPI_Comm_disconnect(&comm3);
}
else if (rank == 1)
{
IF_VERBOSE(("1: receiving port.\n"));
MPI_Recv(port1, MPI_MAX_PORT_NAME, MPI_CHAR, 0, 0, MPI_COMM_WORLD, &status);
IF_VERBOSE(("1: received port1: <%s>\n", port1));
IF_VERBOSE(("1: connecting.\n"));
MPI_Comm_connect(port1, MPI_INFO_NULL, 0, MPI_COMM_SELF, &comm1);
MPI_Recv(&data, 1, MPI_INT, 0, 0, comm1, &status);
if (data != 1)
{
printf("Received %d from root when expecting 1\n", data);
fflush(stdout);
num_errors++;
}
IF_VERBOSE(("1: disconnecting.\n"));
MPI_Comm_disconnect(&comm1);
}
else if (rank == 2)
{
IF_VERBOSE(("2: receiving port.\n"));
MPI_Recv(port2, MPI_MAX_PORT_NAME, MPI_CHAR, 0, 0, MPI_COMM_WORLD, &status);
IF_VERBOSE(("2: received port2: <%s>\n", port2));
/* make sure process 1 has time to do the connect before this process
attempts to connect */
MTestSleep(2);
IF_VERBOSE(("2: connecting.\n"));
MPI_Comm_connect(port2, MPI_INFO_NULL, 0, MPI_COMM_SELF, &comm2);
MPI_Recv(&data, 1, MPI_INT, 0, 0, comm2, &status);
if (data != 2)
{
printf("Received %d from root when expecting 2\n", data);
fflush(stdout);
num_errors++;
}
IF_VERBOSE(("2: disconnecting.\n"));
MPI_Comm_disconnect(&comm2);
}
else if (rank == 3)
{
IF_VERBOSE(("3: receiving port.\n"));
MPI_Recv(port3, MPI_MAX_PORT_NAME, MPI_CHAR, 0, 0, MPI_COMM_WORLD, &status);
IF_VERBOSE(("2: received port2: <%s>\n", port2));
/* make sure process 1 and 2 have time to do the connect before this
process attempts to connect */
MTestSleep(4);
IF_VERBOSE(("3: connecting.\n"));
MPI_Comm_connect(port3, MPI_INFO_NULL, 0, MPI_COMM_SELF, &comm3);
MPI_Recv(&data, 1, MPI_INT, 0, 0, comm3, &status);
if (data != 3)
{
printf("Received %d from root when expecting 3\n", data);
fflush(stdout);
num_errors++;
}
IF_VERBOSE(("3: disconnecting.\n"));
MPI_Comm_disconnect(&comm3);
}
MPI_Barrier(MPI_COMM_WORLD);
MPI_Reduce(&num_errors, &total_num_errors, 1, MPI_INT, MPI_SUM, 0, MPI_COMM_WORLD);
if (rank == 0)
{
if (total_num_errors)
{
printf(" Found %d errors\n", total_num_errors);
}
else
{
printf(" No Errors\n");
}
fflush(stdout);
}
MPI_Finalize();
return total_num_errors;
}
void run_client(int size) {
int data;
MPI_Comm comm1, comm2;
MPI_Status status;
char port1[MPI_MAX_PORT_NAME];
char port2[MPI_MAX_PORT_NAME];
//rankprintf("opening ports.\n");fflush(stdout);
MPI_Open_port(MPI_INFO_NULL, port1);
MPI_Open_port(MPI_INFO_NULL, port2);
//rankprintf("opened port1: <%s>\n", port1);
//rankprintf("opened port2: <%s>\n", port2);fflush(stdout);
MPI_Send(port1, MPI_MAX_PORT_NAME, MPI_CHAR, 1, 0, MPI_COMM_WORLD);
MPI_Send(port2, MPI_MAX_PORT_NAME, MPI_CHAR, 2, 0, MPI_COMM_WORLD);
//rankprintf("accepting port2.\n");fflush(stdout);
MPI_Comm_accept(port2, MPI_INFO_NULL, 0, MPI_COMM_SELF, &comm2);
//rankprintf("accepting port1.\n");fflush(stdout);
MPI_Comm_accept(port1, MPI_INFO_NULL, 0, MPI_COMM_SELF, &comm1);
MPI_Close_port(port1);
MPI_Close_port(port2);
MPI_Barrier(MPI_COMM_WORLD);
debugMark(0);
//Ping both nodes
data = MSG_CHECK;
MPI_Send(&data, 1, MPI_INT, 0, 0, comm1);
MPI_Send(&data, 1, MPI_INT, 0, 0, comm2);
sleep(1);
MPI_Recv(&data, 1, MPI_INT, 0, 0, comm1, &status);
if (MSG_OK != data) {
sleep(3);
MPI_Recv(&data, 1, MPI_INT, 0, 0, comm1, &status);
}
if (MSG_OK != data) {
rankprintf("Rank 1 not OK\n");
} else {
rankprintf("Rank 1 OK\n");
}
MPI_Recv(&data, 1, MPI_INT, 0, 0, comm2, &status);
if (MSG_OK != data) {
sleep(3);
MPI_Recv(&data, 1, MPI_INT, 0, 0, comm2, &status);
}
if (MSG_OK != data) {
rankprintf("Rank 2 not OK\n");
} else {
rankprintf("Rank 2 OK\n");
}
//Create and fill two queues
taskQueue q1(comm1);
taskQueue q2(comm2);
q1.append(task(TASK_GENVIS, 45, NPOINTS));
q1.append(task(TASK_GENIMG, 46, IMG_SIZE));
q1.append(task(TASK_DEGRID, 45, 46));
q2.append(task(TASK_GENVIS, 47, NPOINTS));
q2.append(task(TASK_GENIMG, 48, IMG_SIZE));
q2.append(task(TASK_DEGRID, 47, 48));
//Submit tasks until both queues are empty
while (!(q1.empty() && q2.empty())) {
if (q1.done() && !q1.empty()) q1.send_next();
if (q2.done() && !q2.empty()) q2.send_next();
sleep(1);
}
//Wait for final tasks to complete
while (!(q1.done() && q2.done())) {
sleep(1);
}
rankprintf("Closing\n");
//Close connections
data = INT_MAX;
MPI_Send(&data, 1, MPI_INT, 0, 0, comm1);
MPI_Send(&data, 1, MPI_INT, 0, 0, comm2);
MPI_Comm_disconnect(&comm1);
MPI_Comm_disconnect(&comm2);
}
