From fc2e9850d3eac663b8a2b6d17c572e7f384a16d4 Mon Sep 17 00:00:00 2001
From: nmeyer-ur <nils.meyer@ur.de>
Date: Mon, 11 May 2020 13:25:02 +0200
Subject: [PATCH] temporarily enable TOFU by default when using A64FX or
 A64FXFIXEDSIZE

---
 Grid/communicator/Communicator_mpi3.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Grid/communicator/Communicator_mpi3.cc b/Grid/communicator/Communicator_mpi3.cc
index dcd984d2..31566352 100644
--- a/Grid/communicator/Communicator_mpi3.cc
+++ b/Grid/communicator/Communicator_mpi3.cc
@@ -43,6 +43,12 @@ void CartesianCommunicator::Init(int *argc, char ***argv)
 
   MPI_Initialized(&flag); // needed to coexist with other libs apparently
   if ( !flag ) {
+
+// temporarily enable Fugaku/Tofu support by default
+#if defined (A64FX) || defined (A64FXFIXEDSIZE)
+#define TOFU
+#endif
+
 #if defined (TOFU) // hack for FUGAKU, credits go to Issaku Kanamori
     nCommThreads=1;
     MPI_Init(argc,argv);