Turn off the alternative implementation of MPI machine layer by default.
authorChao Mei <chaomei2@illinois.edu>
Sun, 9 Sep 2012 04:14:18 +0000 (23:14 -0500)
committerChao Mei <chaomei2@illinois.edu>
Sun, 9 Sep 2012 04:14:18 +0000 (23:14 -0500)
src/arch/mpi/machine.c

index aff8bb1fb6f0dbfa973b8c03698794733537f8f3..fb7ef356a1565f905a733821f40202fd72e6b81f 100644 (file)
@@ -207,7 +207,7 @@ static void reportMsgHistogramInfo();
 #define BARRIER_ZERO_TAG   (TAG-1)
 #endif
 
-#define USE_MPI_CTRLMSG_SCHEME 1
+#define USE_MPI_CTRLMSG_SCHEME 0
 
 /* Defining this macro will use MPI_Irecv instead of MPI_Recv for
  * large messages. This could save synchronization overhead caused by