static void action_reduce(const char *const *action)
{
+ int i;
char *reduce_identifier;
char mailbox[80];
double comm_size = parse_double(action[2]);
if (!strcmp(process_name, "p0")) {
XBT_DEBUG("%s: %s is the Root", reduce_identifier, process_name);
-
- xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL);
- msg_task_t *tasks = xbt_new0(msg_task_t, communicator_size - 1);
- int i;
-
- for (i = 1; i < communicator_size; i++) {
- sprintf(mailbox, "%s_p%d_p0", reduce_identifier, i);
- xbt_dynar_push_as(comms, msg_comm_t,
- MSG_task_irecv(&(tasks[i - 1]), mailbox));
- }
- MSG_comm_waitall(comms, -1);
-
- msg_comm_t comm;
- unsigned int cursor;
- xbt_dynar_foreach(comms, cursor, comm) {
- MSG_comm_destroy(comm);
- MSG_task_destroy(tasks[cursor]);
- }
- free(tasks);
- xbt_dynar_free(&comms);
-
- comp_task = MSG_task_create("reduce_comp", comp_size, 0, NULL);
- XBT_DEBUG("%s: computing 'reduce_comp'", reduce_identifier);
- MSG_task_execute(comp_task);
- MSG_task_destroy(comp_task);
- XBT_DEBUG("%s: computed", reduce_identifier);
+
+ msg_comm_t *comms = xbt_new0(msg_comm_t,communicator_size-1);
+ msg_task_t *tasks = xbt_new0(msg_task_t,communicator_size-1);
+ for (i = 1; i < communicator_size; i++) {
+ sprintf(mailbox, "%s_p%d_p0", reduce_identifier, i);
+ comms[i-1] = MSG_task_irecv(&(tasks[i-1]),mailbox);
+ }
+ MSG_comm_waitall(comms,communicator_size-1,-1);
+ for (i = 1; i < communicator_size; i++) {
+ MSG_comm_destroy(comms[i-1]);
+ MSG_task_destroy(tasks[i-1]);
+ }
+ free(tasks);
+
+ comp_task = MSG_task_create("reduce_comp", comp_size, 0, NULL);
+ XBT_DEBUG("%s: computing 'reduce_comp'", reduce_identifier);
+ MSG_task_execute(comp_task);
+ MSG_task_destroy(comp_task);
+ XBT_DEBUG("%s: computed", reduce_identifier);
} else {
XBT_DEBUG("%s: %s sends", reduce_identifier, process_name);
if (!strcmp(process_name, "p0")) {
XBT_DEBUG("%s: %s is the Root", bcast_identifier, process_name);
- xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL);
+ msg_comm_t *comms = xbt_new0(msg_comm_t,communicator_size-1);
+ for (i = 1; i < communicator_size; i++) {
+ sprintf(mailbox, "%s_p0_p%d", bcast_identifier, i);
+ comms[i-1] =
+ MSG_task_isend(MSG_task_create(mailbox,0,comm_size,NULL),
+ mailbox);
+ }
+ MSG_comm_waitall(comms,communicator_size-1,-1);
+ for (i = 1; i < communicator_size; i++)
+ MSG_comm_destroy(comms[i-1]);
+ free(comms);
- for (i = 1; i < communicator_size; i++) {
- sprintf(mailbox, "%s_p0_p%d", bcast_identifier, i);
- xbt_dynar_push_as(comms, msg_comm_t,
- MSG_task_isend(MSG_task_create
- (mailbox, 0, comm_size, NULL), mailbox));
- }
- MSG_comm_waitall(comms, -1);
-
- msg_comm_t comm;
- unsigned int cursor;
- xbt_dynar_foreach(comms, cursor, comm) {
- MSG_comm_destroy(comm);
- }
- xbt_dynar_free(&comms);
-
-
- XBT_DEBUG("%s: all messages sent by %s have been received",
- bcast_identifier, process_name);
+ XBT_DEBUG("%s: all messages sent by %s have been received",
+ bcast_identifier, process_name);
} else {
sprintf(mailbox, "%s_p0_%s", bcast_identifier, process_name);
static void action_allReduce(const char *const *action)
{
+ int i;
char *allreduce_identifier;
char mailbox[80];
double comm_size = parse_double(action[2]);
if (!strcmp(process_name, "p0")) {
XBT_DEBUG("%s: %s is the Root", allreduce_identifier, process_name);
- xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL);
- msg_task_t *tasks = xbt_new0(msg_task_t, communicator_size - 1);
- int i;
+ msg_comm_t *comms = xbt_new0(msg_comm_t,communicator_size-1);
+ msg_task_t *tasks = xbt_new0(msg_task_t,communicator_size-1);
for (i = 1; i < communicator_size; i++) {
sprintf(mailbox, "%s_p%d_p0", allreduce_identifier, i);
- xbt_dynar_push_as(comms, msg_comm_t,
- MSG_task_irecv(&(tasks[i - 1]), mailbox));
+ comms[i-1] = MSG_task_irecv(&(tasks[i-1]),mailbox);
}
- MSG_comm_waitall(comms, -1);
-
- msg_comm_t comm;
- unsigned int cursor;
- xbt_dynar_foreach(comms, cursor, comm) {
- MSG_comm_destroy(comm);
- MSG_task_destroy(tasks[cursor]);
+ MSG_comm_waitall(comms,communicator_size-1,-1);
+ for (i = 1; i < communicator_size; i++) {
+ MSG_comm_destroy(comms[i-1]);
+ MSG_task_destroy(tasks[i-1]);
}
free(tasks);
MSG_task_destroy(comp_task);
XBT_DEBUG("%s: computed", allreduce_identifier);
- xbt_dynar_reset(comms);
for (i = 1; i < communicator_size; i++) {
sprintf(mailbox, "%s_p0_p%d", allreduce_identifier, i);
- xbt_dynar_push_as(comms, msg_comm_t,
- MSG_task_isend(MSG_task_create
- (mailbox, 0, comm_size, NULL), mailbox));
- }
- MSG_comm_waitall(comms, -1);
- xbt_dynar_foreach(comms, cursor, comm) {
- MSG_comm_destroy(comm);
+ comms[i-1] =
+ MSG_task_isend(MSG_task_create(mailbox,0,comm_size,NULL),
+ mailbox);
}
- xbt_dynar_free(&comms);
+ MSG_comm_waitall(comms,communicator_size-1,-1);
+ for (i = 1; i < communicator_size; i++)
+ MSG_comm_destroy(comms[i-1]);
+ free(comms);
XBT_DEBUG("%s: all messages sent by %s have been received",
allreduce_identifier, process_name);
double task_comm_size = atof(argv[3]);
long receivers_count = atol(argv[4]);
- xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL);
+ msg_comm_t *comm = xbt_new(msg_comm_t, number_of_tasks + receivers_count);
int i;
msg_task_t task = NULL;
for (i = 0; i < number_of_tasks; i++) {
task =
MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size,
NULL);
- xbt_dynar_push_as(comms, msg_comm_t, MSG_task_isend(task, mailbox));
+ comm[i] = MSG_task_isend(task, mailbox);
XBT_INFO("Send to receiver-%ld Task_%d", i % receivers_count, i);
}
for (i = 0; i < receivers_count; i++) {
char mailbox[80];
sprintf(mailbox, "receiver-%ld", i % receivers_count);
task = MSG_task_create("finalize", 0, 0, 0);
- xbt_dynar_push_as(comms, msg_comm_t, MSG_task_isend(task, mailbox));
+ comm[i + number_of_tasks] = MSG_task_isend(task, mailbox);
XBT_INFO("Send to receiver-%ld finalize", i % receivers_count);
}
/* Here we are waiting for the completion of all communications */
- MSG_comm_waitall(comms, -1);
+ MSG_comm_waitall(comm, (number_of_tasks + receivers_count), -1);
XBT_INFO("Goodbye now!");
- xbt_dynar_free(&comms);
+ xbt_free(comm);
return 0;
} /* end_of_sender */
int node;
char node_mbox[MAILBOX_NAME_SIZE];
msg_task_t task;
- xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL);
+ msg_comm_t comms[GRID_NUM_NODES - 1] = {0};
XBT_VERB("Broadcast Jobs");
for (node = 1; node < GRID_NUM_NODES; node++){
task = MSG_task_create("Job", 100, 100, jobs[node-1]);
snprintf(node_mbox, MAILBOX_NAME_SIZE - 1, "%d", node);
- xbt_dynar_push_as(comms, msg_comm_t, MSG_task_isend(task, node_mbox));
+ comms[node-1] = MSG_task_isend(task, node_mbox);
}
- MSG_comm_waitall(comms, -1);
-
- msg_comm_t comm;
- unsigned int cursor;
- xbt_dynar_foreach(comms, cursor, comm) {
- MSG_comm_destroy(comm);
- }
-
- xbt_dynar_free(&comms);
+ MSG_comm_waitall(comms, GRID_NUM_NODES-1, -1);
+ for (node = 1; node < GRID_NUM_NODES; node++)
+ MSG_comm_destroy(comms[node - 1]);
}
static node_job_t wait_job(int selfid)
static void receive_results(result_t *results){
int node;
- xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL);
+ msg_comm_t comms[GRID_NUM_NODES-1] = {0};
msg_task_t tasks[GRID_NUM_NODES-1] = {0};
XBT_VERB("Receive Results.");
/* Get the result from the nodes in the GRID */
for (node = 1; node < GRID_NUM_NODES; node++){
- xbt_dynar_push_as(comms, msg_comm_t, MSG_task_irecv(&tasks[node-1], "0"));
+ comms[node-1] = MSG_task_irecv(&tasks[node-1], "0");
}
- MSG_comm_waitall(comms, -1);
-
- msg_comm_t comm;
- unsigned int cursor;
- xbt_dynar_foreach(comms, cursor, comm) {
- MSG_comm_destroy(comm);
- }
- xbt_dynar_free(&comms);
+ MSG_comm_waitall(comms, GRID_NUM_NODES - 1, -1);
+ for (node = 1; node < GRID_NUM_NODES; node++)
+ MSG_comm_destroy(comms[node - 1]);
/* Reconstruct the result matrix */
for (node = 1; node < GRID_NUM_NODES; node++){