X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/25d4b13f5b74c01ccf1da9cc2a0ffe934ea7da1a..efaf3faf8b1d61621c2e9253f853ab0733f6eba3:/src/smpi/smpi_base.c?ds=sidebyside

diff --git a/src/smpi/smpi_base.c b/src/smpi/smpi_base.c
index 0fc8226a36..39859d8ba0 100644
--- a/src/smpi/smpi_base.c
+++ b/src/smpi/smpi_base.c
@@ -63,6 +63,11 @@ static MPI_Request build_request(void *buf, int count,
   return request;
 }
 
+static void smpi_mpi_request_free_voidp(void* request)
+{
+  smpi_mpi_request_free(request);
+}
+
 /* MPI Low level calls */
 MPI_Request smpi_mpi_send_init(void *buf, int count, MPI_Datatype datatype,
                                int dst, int tag, MPI_Comm comm)
@@ -113,7 +118,10 @@ void smpi_mpi_start(MPI_Request request)
     }
     request->action = 
 		SIMIX_req_comm_isend(mailbox, request->size, -1.0,
-				    request->buf, request->size, &match_send, request,  
+				    request->buf, request->size,
+				    &match_send,
+				    &smpi_mpi_request_free_voidp, // how to free the userdata if a detached send fails
+				    request,
 				    // detach if msg size < eager/rdv switch limit
 				    detached);
 
@@ -292,9 +300,11 @@ int smpi_mpi_testany(int count, MPI_Request requests[], int *index,
 void smpi_mpi_wait(MPI_Request * request, MPI_Status * status)
 {
   print_request("Waiting", *request);
-  if ((*request)->action != NULL ) 
- 	 SIMIX_req_comm_wait((*request)->action, -1.0);
-  finish_wait(request, status);
+  if ((*request)->action != NULL) { // this is not a detached send
+    SIMIX_req_comm_wait((*request)->action, -1.0);
+    finish_wait(request, status);
+  }
+  // FIXME for a detached send, finish_wait is not called:
 }
 
 int smpi_mpi_waitany(int count, MPI_Request requests[],