add MPI_BOTTOM definition (needed by AMG benchmark)

diff --git a/include/smpi/smpi.h b/include/smpi/smpi.h
index 253b117..822c1a0 100644 (file)
--- a/include/smpi/smpi.h
+++ b/include/smpi/smpi.h
@@ -35,6 +35,7 @@ SG_BEGIN_DECL()
 #define MPI_MAX_PORT_NAME      100
 #define SMPI_RAND_SEED 5
 #define MPI_ANY_SOURCE -1
+#define MPI_BOTTOM (void *)0
 #define MPI_PROC_NULL -2
 #define MPI_ANY_TAG -1
 #define MPI_UNDEFINED -1