if (!strcmp(process_name, "p0")) {
XBT_DEBUG("%s: %s is the Root", reduce_identifier, process_name);
- msg_comm_t *comms = xbt_new0(msg_comm_t,communicator_size-1);
+ xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL);
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);
+ xbt_dynar_push_as(comms, msg_comm_t, 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]);
+ 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[i]);
}
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);
if (!strcmp(process_name, "p0")) {
XBT_DEBUG("%s: %s is the Root", bcast_identifier, process_name);
- msg_comm_t *comms = xbt_new0(msg_comm_t,communicator_size-1);
+ xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL);
+
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);
+ 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);
}
- MSG_comm_waitall(comms,communicator_size-1,-1);
- for (i = 1; i < communicator_size; i++)
- MSG_comm_destroy(comms[i-1]);
- free(comms);
+ xbt_dynar_free(&comms);
+
XBT_DEBUG("%s: all messages sent by %s have been received",
bcast_identifier, process_name);
if (!strcmp(process_name, "p0")) {
XBT_DEBUG("%s: %s is the Root", allreduce_identifier, process_name);
- msg_comm_t *comms = xbt_new0(msg_comm_t,communicator_size-1);
+ xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL);
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);
- comms[i-1] = MSG_task_irecv(&(tasks[i-1]),mailbox);
+ xbt_dynar_push_as(comms, msg_comm_t, 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]);
+ 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[i]);
}
- free(tasks);
+ free(tasks);
comp_task = MSG_task_create("allReduce_comp", comp_size, 0, NULL);
XBT_DEBUG("%s: computing 'reduce_comp'", allreduce_identifier);
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);
- comms[i-1] =
- MSG_task_isend(MSG_task_create(mailbox,0,comm_size,NULL),
- mailbox);
+ 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);
}
- MSG_comm_waitall(comms,communicator_size-1,-1);
- for (i = 1; i < communicator_size; i++)
- MSG_comm_destroy(comms[i-1]);
- free(comms);
+ xbt_dynar_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]);
- msg_comm_t *comm = xbt_new(msg_comm_t, number_of_tasks + receivers_count);
+ xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL);
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);
- comm[i] = MSG_task_isend(task, mailbox);
+ xbt_dynar_push_as(comms, msg_comm_t, 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);
- comm[i + number_of_tasks] = MSG_task_isend(task, mailbox);
+ xbt_dynar_push_as(comms, msg_comm_t, 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(comm, (number_of_tasks + receivers_count), -1);
+ MSG_comm_waitall(comms, -1);
XBT_INFO("Goodbye now!");
- xbt_free(comm);
+ xbt_dynar_free(&comms);
return 0;
} /* end_of_sender */
int node;
char node_mbox[MAILBOX_NAME_SIZE];
msg_task_t task;
- msg_comm_t comms[GRID_NUM_NODES - 1] = {0};
+ xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL);
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);
- comms[node-1] = MSG_task_isend(task, node_mbox);
+ xbt_dynar_push_as(comms, msg_comm_t, MSG_task_isend(task, node_mbox));
}
- MSG_comm_waitall(comms, GRID_NUM_NODES-1, -1);
- for (node = 1; node < GRID_NUM_NODES; node++)
- MSG_comm_destroy(comms[node - 1]);
+ 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);
}
static node_job_t wait_job(int selfid)
static void receive_results(result_t *results){
int node;
- msg_comm_t comms[GRID_NUM_NODES-1] = {0};
+ xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL);
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++){
- comms[node-1] = MSG_task_irecv(&tasks[node-1], "0");
+ xbt_dynar_push_as(comms, msg_comm_t, MSG_task_irecv(&tasks[node-1], "0"));
}
- MSG_comm_waitall(comms, GRID_NUM_NODES - 1, -1);
- for (node = 1; node < GRID_NUM_NODES; node++)
- MSG_comm_destroy(comms[node - 1]);
+ 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);
/* Reconstruct the result matrix */
for (node = 1; node < GRID_NUM_NODES; node++){