From 4a95e69111749138216a803e970893dfb920f9c9 Mon Sep 17 00:00:00 2001
From: sjplimp <sjplimp@f3b2605a-c512-4ea7-a41b-209d697bcdaa>
Date: Fri, 5 Sep 2014 15:27:05 +0000
Subject: [PATCH] git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@12410
 f3b2605a-c512-4ea7-a41b-209d697bcdaa

---
 src/atom.h           | 2 +-
 src/fix_addforce.cpp | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/atom.h b/src/atom.h
index f8f45457ef..1ba60b6ca5 100644
--- a/src/atom.h
+++ b/src/atom.h
@@ -223,7 +223,7 @@ class Atom : protected Pointers {
   int add_custom(char *, int);
   void remove_custom(int, int);
   
-  virtual void sync_modify(unsigned int, unsigned int) {}
+  virtual void sync_modify(ExecutionSpace, unsigned int, unsigned int) {}
 
   void *extract(char *);
 
diff --git a/src/fix_addforce.cpp b/src/fix_addforce.cpp
index c14f6f7761..baa09bb794 100644
--- a/src/fix_addforce.cpp
+++ b/src/fix_addforce.cpp
@@ -16,6 +16,7 @@
 #include "fix_addforce.h"
 #include "atom.h"
 #include "atom_masks.h"
+#include "accelerator_kokkos.h"
 #include "update.h"
 #include "modify.h"
 #include "domain.h"
@@ -236,8 +237,9 @@ void FixAddForce::post_force(int vflag)
 
   if (update->ntimestep % nevery) return;
 
-  atom->sync_modify((unsigned int) (F_MASK | MASK_MASK),
-                    (unsigned int) F_MASK);
+  if (lmp->kokkos->kokkos_exists)
+    atom->sync_modify(Host, (unsigned int) (F_MASK | MASK_MASK),
+                      (unsigned int) F_MASK);
 
   // update region if necessary