From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Thu, 2 Feb 2017 15:30:10 +0000 (+0100)
Subject: Restrict tests requiring C++11
X-Git-Tag: v8.5.0-rc1~162^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F3901%2Fhead;p=dealii.git

Restrict tests requiring C++11
---

diff --git a/include/deal.II/base/vectorization.h b/include/deal.II/base/vectorization.h
index 2a9ed1b809..7b1f874184 100644
--- a/include/deal.II/base/vectorization.h
+++ b/include/deal.II/base/vectorization.h
@@ -19,6 +19,7 @@
 
 #include <deal.II/base/config.h>
 #include <deal.II/base/exceptions.h>
+#include <deal.II/base/template_constraints.h>
 
 #include <cmath>
 
@@ -78,6 +79,42 @@ struct EnableIfScalar<VectorizedArray<Number> >
 };
 
 
+
+#ifndef DEAL_II_WITH_CXX11
+// Specify the types for the implemented multiplications explicitly
+
+template <typename Number>
+struct ProductType<Number, VectorizedArray<Number> >
+{
+  typedef VectorizedArray<Number> type;
+};
+
+template <typename Number>
+struct ProductType<VectorizedArray<Number>, Number>
+{
+  typedef VectorizedArray<Number> type;
+};
+
+// In contrast to scalar types for which the product of a float and a double
+// variable would be a double variable, the implemented type here really is
+// VectorizedArray<float>. Since VectorizedArray<double> is only half as
+// wide as VectorizedArray<float>, we would have to throw away half of the
+// vector otherwise.
+template<>
+struct ProductType<double, VectorizedArray<float> >
+{
+  typedef VectorizedArray<float> type;
+};
+
+template<>
+struct ProductType<VectorizedArray<float>, double>
+{
+  typedef VectorizedArray<float> type;
+};
+#endif
+
+
+
 /**
  * This generic class defines a unified interface to a vectorized data type.
  * For general template arguments, this class simply corresponds to the
diff --git a/tests/base/symmetric_tensor_36.output b/tests/base/symmetric_tensor_36.with_cxx11=on.output
similarity index 100%
rename from tests/base/symmetric_tensor_36.output
rename to tests/base/symmetric_tensor_36.with_cxx11=on.output
diff --git a/tests/mpi/parallel_vector_20.cc b/tests/mpi/parallel_vector_20.cc
index fb9ed93be5..fe2a8bdeca 100644
--- a/tests/mpi/parallel_vector_20.cc
+++ b/tests/mpi/parallel_vector_20.cc
@@ -39,7 +39,7 @@ void test()
   read_write_vector.local_element(0) = 1.;
   read_write_vector.local_element(1) = 2.;
 
-  v.import(read_write_vector, VectorOperation::values::insert);
+  v.import(read_write_vector, VectorOperation::insert);
 
   AssertThrow(v.local_element(0) == 1., ExcInternalError());
   AssertThrow(v.local_element(1) == 2., ExcInternalError());
@@ -51,7 +51,7 @@ void test()
   read_write_vector.local_element(0) = 1.;
   read_write_vector.local_element(1) = 2.;
 
-  v.import(read_write_vector, VectorOperation::values::insert);
+  v.import(read_write_vector, VectorOperation::insert);
 
   AssertThrow(v.local_element(0) == my_id+1, ExcInternalError());
   AssertThrow(v.local_element(1) == my_id+1, ExcInternalError());