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added tesh tests for DVFS
[simgrid.git]
/
examples
/
msg
/
chainsend
/
peer.c
diff --git
a/examples/msg/chainsend/peer.c
b/examples/msg/chainsend/peer.c
index
1a34da5
..
9275175
100644
(file)
--- a/
examples/msg/chainsend/peer.c
+++ b/
examples/msg/chainsend/peer.c
@@
-11,6
+11,7
@@
void peer_init_chain(peer_t peer, message_t msg)
{
peer->prev = msg->prev_hostname;
peer->next = msg->next_hostname;
+ peer->total_pieces = msg->num_pieces;
peer->init = 1;
}
@@
-39,11
+40,10
@@
int peer_execute_task(peer_t peer, msg_task_t task)
peer_forward_msg(peer, msg);
peer->pieces++;
peer->bytes += msg->data_length;
- break;
- case MESSAGE_END_DATA:
- xbt_assert(peer->init, "peer_execute_task() failed: got msg_type %d before initialization", msg->type);
- done = 1;
- XBT_DEBUG("%d pieces receieved", peer->pieces);
+ if (peer->pieces >= peer->total_pieces) {
+ XBT_DEBUG("%d pieces receieved", peer->pieces);
+ done = 1;
+ }
break;
}
@@
-57,25
+57,28
@@
msg_error_t peer_wait_for_message(peer_t peer)
msg_error_t status;
msg_comm_t comm = NULL;
msg_task_t task = NULL;
+ int idx = -1;
int done = 0;
while (!done) {
- if (comm == NULL)
-
comm = MSG_task_irecv(&task, peer->me
);
+ comm = MSG_task_irecv(&task, peer->me);
+
queue_pending_connection(comm, peer->pending_recvs
);
- if (MSG_comm_test(comm)) {
+ if ((idx = MSG_comm_waitany(peer->pending_recvs)) != -1) {
+ comm = xbt_dynar_get_as(peer->pending_recvs, idx, msg_comm_t);
status = MSG_comm_get_status(comm);
XBT_DEBUG("peer_wait_for_message: error code = %d", status);
xbt_assert(status == MSG_OK, "peer_wait_for_message() failed");
+
+ task = MSG_comm_get_task(comm);
MSG_comm_destroy(comm);
-
comm = NULL
;
+
xbt_dynar_cursor_rm(peer->pending_recvs, (unsigned int*)&idx)
;
done = peer_execute_task(peer, task);
+
task_message_delete(task);
task = NULL;
- } else {
- process_pending_connections(peer->pending_sends);
- MSG_process_sleep(0.01);
}
+ process_pending_connections(peer->pending_sends);
}
return status;
@@
-88,7
+91,7
@@
void peer_init(peer_t p, int argc, char *argv[])
p->next = NULL;
p->pieces = 0;
p->bytes = 0;
- p->
close_asap = 0
;
+ p->
pending_recvs = xbt_dynar_new(sizeof(msg_comm_t), NULL)
;
p->pending_sends = xbt_dynar_new(sizeof(msg_comm_t), NULL);
p->me = xbt_new(char, HOSTNAME_LENGTH);
/* Set mailbox name: use host number from argv or hostname if no argument given */
@@
-101,20
+104,27
@@
void peer_init(peer_t p, int argc, char *argv[])
void peer_shutdown(peer_t p)
{
- float start_time = MSG_get_clock();
- float end_time = start_time + PEER_SHUTDOWN_DEADLINE;
+ unsigned int size = xbt_dynar_length(p->pending_sends);
+ unsigned int idx;
+ msg_comm_t *comms = xbt_new(msg_comm_t, size);
+
+ for (idx = 0; idx < size; idx++) {
+ comms[idx] = xbt_dynar_get_as(p->pending_sends, idx, msg_comm_t);
+ }
XBT_DEBUG("Waiting for sends to finish before shutdown...");
- while (xbt_dynar_length(p->pending_sends) && MSG_get_clock() < end_time) {
- process_pending_connections(p->pending_sends);
- MSG_process_sleep(1);
+ MSG_comm_waitall(comms, size, PEER_SHUTDOWN_DEADLINE);
+
+ for (idx = 0; idx < size; idx++) {
+ MSG_comm_destroy(comms[idx]);
}
- xbt_
assert(xbt_dynar_length(p->pending_sends) == 0, "Shutdown failed, sends still pending after deadline"
);
+ xbt_
free(comms
);
}
void peer_delete(peer_t p)
{
+ xbt_dynar_free(&p->pending_recvs);
xbt_dynar_free(&p->pending_sends);
xbt_free(p->me);
@@
-145,5
+155,3
@@
int peer(int argc, char *argv[])
return status;
} /* end_of_receiver */
-
-