From 1d727f2bb9f8ae09cfb5d91ab1a5d0983798f556 Mon Sep 17 00:00:00 2001
From: David Wells <wellsd2@rpi.edu>
Date: Sun, 28 Jan 2018 16:37:32 -0500
Subject: [PATCH] Split data_out_dof_data instantiations.

This file currently requires 91s/3.9GB and 103s/3.3GB on debug and release,
respectively, with GCC7.2. With the split these are 53s/2.6GB - 52s/2.6GB and
60.5s/2.6GB - 59.1s/2.5GB: much better for memory usage.
---
 source/numerics/CMakeLists.txt             |  1 +
 source/numerics/data_out_dof_data.cc       |  2 ++
 source/numerics/data_out_dof_data_inst2.cc | 36 ++++++++++++++++++++++
 3 files changed, 39 insertions(+)
 create mode 100644 source/numerics/data_out_dof_data_inst2.cc

diff --git a/source/numerics/CMakeLists.txt b/source/numerics/CMakeLists.txt
index fd906c011a..1bcbeea1e2 100644
--- a/source/numerics/CMakeLists.txt
+++ b/source/numerics/CMakeLists.txt
@@ -36,6 +36,7 @@ SET(_unity_include_src
 
 SET(_separate_src
   data_out_dof_data.cc
+  data_out_dof_data_inst2.cc
   data_out_dof_data_codim.cc
   derivative_approximation.cc
   error_estimator_1d.cc
diff --git a/source/numerics/data_out_dof_data.cc b/source/numerics/data_out_dof_data.cc
index 1769f88ae7..a9db478c53 100644
--- a/source/numerics/data_out_dof_data.cc
+++ b/source/numerics/data_out_dof_data.cc
@@ -29,6 +29,8 @@
 
 DEAL_II_NAMESPACE_OPEN
 
+#define SPLIT_INSTANTIATIONS_COUNT 2
+#define SPLIT_INSTANTIATIONS_INDEX 0
 #include "data_out_dof_data.inst"
 
 DEAL_II_NAMESPACE_CLOSE
diff --git a/source/numerics/data_out_dof_data_inst2.cc b/source/numerics/data_out_dof_data_inst2.cc
new file mode 100644
index 0000000000..b5943d56f3
--- /dev/null
+++ b/source/numerics/data_out_dof_data_inst2.cc
@@ -0,0 +1,36 @@
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2018 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE at
+// the top level of the deal.II distribution.
+//
+// ---------------------------------------------------------------------
+
+#include <deal.II/lac/block_vector.h>
+#include <deal.II/lac/la_vector.h>
+#include <deal.II/lac/la_parallel_vector.h>
+#include <deal.II/lac/la_parallel_block_vector.h>
+#include <deal.II/lac/petsc_parallel_vector.h>
+#include <deal.II/lac/petsc_parallel_block_vector.h>
+#include <deal.II/lac/trilinos_vector.h>
+#include <deal.II/lac/trilinos_epetra_vector.h>
+#include <deal.II/lac/trilinos_parallel_block_vector.h>
+#include <deal.II/lac/vector.h>
+#include <deal.II/lac/vector_element_access.h>
+
+#include <deal.II/numerics/data_out_dof_data.templates.h>
+
+DEAL_II_NAMESPACE_OPEN
+
+#define SPLIT_INSTANTIATIONS_COUNT 2
+#define SPLIT_INSTANTIATIONS_INDEX 1
+#include "data_out_dof_data.inst"
+
+DEAL_II_NAMESPACE_CLOSE
-- 
2.39.5