From: Marion Guthmuller <marion.guthmuller@loria.fr>
Date: Thu, 13 Jun 2013 10:29:40 +0000 (+0200)
Subject: unused variable if tracing disabled
X-Git-Tag: v3_9_90~274^2~3
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/fd615df4984a14ed02924279352f41112b08ef5a?ds=sidebyside

unused variable if tracing disabled
---

diff --git a/src/smpi/smpi_pmpi.c b/src/smpi/smpi_pmpi.c
index 8e890ec452..64c66cb906 100644
--- a/src/smpi/smpi_pmpi.c
+++ b/src/smpi/smpi_pmpi.c
@@ -1870,9 +1870,9 @@ int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
                        MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
 {
   int retval;
-  int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
   smpi_bench_end();
 #ifdef HAVE_TRACING
+  int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
   TRACE_smpi_computing_out(rank);
   TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
 #endif