From 6c17b2c88de0017786f63a681747c33047b24b0c Mon Sep 17 00:00:00 2001
From: Erik Schnetter <schnetter@cct.lsu.edu>
Date: Fri, 1 Oct 2010 16:26:06 -0500
Subject: CarpetLib: Add new transport operator "accumulate"

Add a new transport operator "accumulate", which accumulates ghost
zones into grid functions. (This is in a sense the opposite of regular
synchronisation, which copies grid function values into ghost zones.)
---
 Carpet/CarpetLib/src/operator_prototypes_3d.hh | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'Carpet/CarpetLib/src/operator_prototypes_3d.hh')

diff --git a/Carpet/CarpetLib/src/operator_prototypes_3d.hh b/Carpet/CarpetLib/src/operator_prototypes_3d.hh
index 81a384d76..c4793f606 100644
--- a/Carpet/CarpetLib/src/operator_prototypes_3d.hh
+++ b/Carpet/CarpetLib/src/operator_prototypes_3d.hh
@@ -58,6 +58,16 @@ namespace CarpetLib {
            ibbox3 const & restrict dstbbox,
            ibbox3 const & restrict regbbox);
   
+  template <typename T>
+  void
+  accumulate_3d (T const * restrict const src,
+                 ivect3 const & restrict srcext,
+                 T * restrict const dst,
+                 ivect3 const & restrict dstext,
+                 ibbox3 const & restrict srcbbox,
+                 ibbox3 const & restrict dstbbox,
+                 ibbox3 const & restrict regbbox);
+  
   
   
   template <typename T>
-- 
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