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lgorithmique
N
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D
istribuée
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* added support for optimized collectives:
[simgrid.git]
/
src
/
smpi
/
smpi_receiver.c
diff --git
a/src/smpi/smpi_receiver.c
b/src/smpi/smpi_receiver.c
index
cd4766a
..
90d6ea8
100644
(file)
--- a/
src/smpi/smpi_receiver.c
+++ b/
src/smpi/smpi_receiver.c
@@
-23,6
+23,8
@@
int smpi_receiver(int argc, char *argv[])
request_queue = mydata->pending_recv_request_queue;
message_queue = mydata->received_message_queue;
request_queue = mydata->pending_recv_request_queue;
message_queue = mydata->received_message_queue;
+
+
while (1) {
// FIXME: better algorithm, maybe some kind of balanced tree? or a heap?
while (1) {
// FIXME: better algorithm, maybe some kind of balanced tree? or a heap?
@@
-30,6
+32,11
@@
int smpi_receiver(int argc, char *argv[])
xbt_fifo_foreach(message_queue, message_item, message,
smpi_received_message_t) {
xbt_fifo_foreach(message_queue, message_item, message,
smpi_received_message_t) {
+//#define DEBUG_MATCH
+#ifdef DEBUG_MATCH
+ printf("[%s] try match (req_src=%d,msg_src=%d)x(req_tag=%d,msg_tag=%d)\n",
+ __FILE__,request->src,message->src,request->tag, message->tag);
+#endif
if (request->comm == message->comm &&
(MPI_ANY_SOURCE == request->src || request->src == message->src)
&& (MPI_ANY_TAG == request->tag || request->tag == message->tag)) {
if (request->comm == message->comm &&
(MPI_ANY_SOURCE == request->src || request->src == message->src)
&& (MPI_ANY_TAG == request->tag || request->tag == message->tag)) {
@@
-37,6
+44,10
@@
int smpi_receiver(int argc, char *argv[])
xbt_fifo_free_item(request_item);
xbt_fifo_remove_item(message_queue, message_item);
xbt_fifo_free_item(message_item);
xbt_fifo_free_item(request_item);
xbt_fifo_remove_item(message_queue, message_item);
xbt_fifo_free_item(message_item);
+#ifdef DEBUG_MATCH
+ printf("[%s] found match: req_src=%d,msg_src=%d)x(req_tag=%d,msg_tag=%d)\n",
+ __FILE__,request->src,message->src,request->tag, message->tag);
+#endif
goto stopsearch;
}
}
goto stopsearch;
}
}