X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1e356ccf3f40973c033d35177172838dd5b7854f..3c072dea92bbf0e4df46b1d8d56cd62e68883b33:/src/smpi/smpi_sender.c

diff --git a/src/smpi/smpi_sender.c b/src/smpi/smpi_sender.c
index 3587863274..eb5e727d58 100644
--- a/src/smpi/smpi_sender.c
+++ b/src/smpi/smpi_sender.c
@@ -3,8 +3,9 @@
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_sender, smpi,
                                 "Logging specific to SMPI (sender)");
 
-int smpi_sender(int argc,char*argv[]) {
-	smpi_process_data_t mydata = SIMIX_process_get_data(SIMIX_process_self());
+int smpi_sender(int argc, char *argv[])
+{
+  smpi_process_data_t mydata = SIMIX_process_get_data(SIMIX_process_self());
   smx_process_t self;
   smx_host_t shost;
 
@@ -29,6 +30,8 @@ int smpi_sender(int argc,char*argv[]) {
 
   index = mydata->index;
 
+  DEBUG0("Up and running");
+
   request_queue = mydata->pending_send_request_queue;
 
   while (1) {
@@ -48,9 +51,12 @@ int smpi_sender(int argc,char*argv[]) {
              request->datatype->size * request->count);
 
       dindex = request->comm->rank_to_index_map[request->dst];
-      smpi_process_data_t remote_process = SIMIX_process_get_data(smpi_global->main_processes[dindex]);
+      smpi_process_data_t remote_process =
+        SIMIX_process_get_data(smpi_global->main_processes[dindex]);
       dhost = SIMIX_process_get_host(smpi_global->main_processes[dindex]);
 
+      DEBUG4("handle send request %p to %s (req_dst=%d,req_tag=%d)",
+                      request,SIMIX_host_get_name(dhost),request->dst,message->tag);
       message->forward = (request->forward - 1) / 2;
       request->forward = request->forward / 2;
 
@@ -59,6 +65,8 @@ int smpi_sender(int argc,char*argv[]) {
           (request->dst + message->forward + 1) % request->comm->size;
         xbt_fifo_push(request_queue, request);
       } else {
+        DEBUG4("DONE Handling send request %p to %s (req_dst=%d,req_tag=%d)",
+                        request, SIMIX_host_get_name(dhost),request->dst,message->tag);
         request->completed = 1;
       }
 
@@ -87,12 +95,15 @@ int smpi_sender(int argc,char*argv[]) {
       // wake up receiver if necessary
       SIMIX_process_resume(remote_process->receiver);
 
-    } else if (mydata->finalize>0) { /* main wants me to die and nothing to do */
-    	mydata->finalize--;
-    	SIMIX_cond_signal(mydata->cond);
-    	return 0;
+    } else if (mydata->finalize > 0) {  /* main wants me to die and nothing to do */
+      DEBUG0("===Main wants me to die and I'm done. Bye, guys.===");
+      mydata->finalize--;
+      SIMIX_cond_signal(mydata->cond);
+      return 0;
     } else {
-    	SIMIX_process_suspend(self);
+      DEBUG0("Nothing to do. Let's get a nap");
+      SIMIX_process_suspend(self);
+      DEBUG0("===Uh? Someone called me?===");
     }
   }
   return 0;