From 3dbec436369d6cf5f7f211cc9b24c04f7c95449e Mon Sep 17 00:00:00 2001
From: Stephane Del Pino <stephane.delpino44@gmail.com>
Date: Thu, 25 Oct 2018 11:44:26 +0200
Subject: [PATCH] Fix Messenger class when MPI is not used to build the code

---
 src/utils/Messenger.hpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/utils/Messenger.hpp b/src/utils/Messenger.hpp
index bc669cfd4..06ee020f1 100644
--- a/src/utils/Messenger.hpp
+++ b/src/utils/Messenger.hpp
@@ -6,6 +6,7 @@
 
 #include <Array.hpp>
 #include <CastArray.hpp>
+#include <ArrayUtils.hpp>
 
 #include <type_traits>
 
@@ -128,7 +129,7 @@ class Messenger
                   &(gather_array[0]), data_array.size(),  mpi_datatype,
                   MPI_COMM_WORLD);
 #else // PASTIS_HAS_MPI
-    gather_array = copy(data_array);
+    value_copy(data_array, gather_array);
 #endif // PASTIS_HAS_MPI
   }
 
@@ -185,7 +186,7 @@ class Messenger
                  &(recv_array[0]), count, mpi_datatype,
                  MPI_COMM_WORLD);
 #else  // PASTIS_HAS_MPI
-    recv_array = copy(sent_array);
+    value_copy(sent_array, recv_array);
 #endif // PASTIS_HAS_MPI
     return recv_array;
   }
@@ -235,8 +236,10 @@ class Messenger
     }
 
 #else // PASTIS_HAS_MPI
-    std::cerr << "NIY\n";
-    std::exit(1);
+    Assert(sent_array_list.size() == 1);
+    Assert(recv_array_list.size() == 1);
+
+    value_copy(sent_array_list[0], recv_array_list[0]);
 #endif // PASTIS_HAS_MPI
   }
 
-- 
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