From 9247c89fd73e6a197af379cc97622899fd549d5f Mon Sep 17 00:00:00 2001
From: Matthias Hochsteger <matthias.hochsteger@tuwien.ac.at>
Date: Thu, 20 Apr 2017 11:41:16 +0200
Subject: [PATCH] add missing function HSum(a,b) for SIMD<double,1>

---
 libsrc/general/ngsimd.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libsrc/general/ngsimd.hpp b/libsrc/general/ngsimd.hpp
index feb0c046..c12b5aff 100644
--- a/libsrc/general/ngsimd.hpp
+++ b/libsrc/general/ngsimd.hpp
@@ -248,6 +248,11 @@ using std::fabs;
     return sd.Data();
   }
 
+  inline auto HSum (SIMD<double,1> sd1, SIMD<double,1> sd2)
+  {
+    return std::make_tuple(sd1.Data(), sd2.Data());
+  }
+
 /////////////////////////////////////////////////////////////////////////////
 // AVX - Simd width 4
 /////////////////////////////////////////////////////////////////////////////