Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/src/boost/libs/hana/benchmark/fold_left/execute.fusion.vector.erb.cpp b/src/boost/libs/hana/benchmark/fold_left/execute.fusion.vector.erb.cpp
new file mode 100644
index 000000000..c733a3be0
--- /dev/null
+++ b/src/boost/libs/hana/benchmark/fold_left/execute.fusion.vector.erb.cpp
@@ -0,0 +1,32 @@
+// Copyright Louis Dionne 2013-2017
+// Copyright Zach Laine 2014
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+<% if input_size > 10 %>
+    #define FUSION_MAX_VECTOR_SIZE <%= ((input_size + 9) / 10) * 10 %>
+<% end %>
+
+#include <boost/fusion/include/fold.hpp>
+#include <boost/fusion/include/make_vector.hpp>
+
+#include "measure.hpp"
+#include <cstdlib>
+namespace fusion = boost::fusion;
+namespace hana = boost::hana;
+
+
+int main () {
+    hana::benchmark::measure([] {
+        long double result = 0;
+        for (int iteration = 0; iteration < 1 << 10; ++iteration) {
+            auto values = fusion::make_vector(
+                <%= input_size.times.map { 'std::rand()' }.join(', ') %>
+            );
+
+            result += fusion::fold(values, 0, [](auto state, auto t) {
+                return state + t;
+            });
+        }
+    });
+}