static void action_reduce(const char *const *action)
{
- int i;
+ 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);
-
- 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);
+
+ 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);
- msg_comm_t *comms = xbt_new0(msg_comm_t,communicator_size-1);
+ 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++) {
+ 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);
+ MSG_comm_destroy(comms[i - 1]);
+ 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);
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);
- msg_task_t *tasks = xbt_new0(msg_task_t,communicator_size-1);
+ 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);
- comms[i-1] = MSG_task_irecv(&(tasks[i-1]),mailbox);
+ comms[i - 1] = MSG_task_irecv(&(tasks[i - 1]), mailbox);
}
- MSG_comm_waitall(comms,communicator_size-1,-1);
+ 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_destroy(comms[i - 1]);
+ MSG_task_destroy(tasks[i - 1]);
}
free(tasks);
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);
+ comms[i - 1] =
+ MSG_task_isend(MSG_task_create(mailbox, 0, comm_size, NULL), mailbox);
}
- MSG_comm_waitall(comms,communicator_size-1,-1);
+ MSG_comm_waitall(comms, communicator_size - 1, -1);
for (i = 1; i < communicator_size; i++)
- MSG_comm_destroy(comms[i-1]);
+ MSG_comm_destroy(comms[i - 1]);
free(comms);
XBT_DEBUG("%s: all messages sent by %s have been received",