From fb1d0138ece3206cd67c04893e2a9d6a71594816 Mon Sep 17 00:00:00 2001
From: Benoit Steiner <benoit.steiner.goog@gmail.com>
Date: Mon, 19 Dec 2016 07:32:48 -0800
Subject: [PATCH] Include SSE packet instructions when compiling with avx512
 enabled.

---
 Eigen/Core | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Eigen/Core b/Eigen/Core
index 444c1c8d7..16be82ac2 100644
--- a/Eigen/Core
+++ b/Eigen/Core
@@ -150,6 +150,10 @@
       #define EIGEN_VECTORIZE_AVX2
       #define EIGEN_VECTORIZE_AVX
       #define EIGEN_VECTORIZE_FMA
+      #define EIGEN_VECTORIZE_SSE3
+      #define EIGEN_VECTORIZE_SSSE3
+      #define EIGEN_VECTORIZE_SSE4_1
+      #define EIGEN_VECTORIZE_SSE4_2
       #ifdef __AVX512DQ__
         #define EIGEN_VECTORIZE_AVX512DQ
       #endif
@@ -360,6 +364,8 @@ using std::ptrdiff_t;
   #include "src/Core/arch/SSE/PacketMath.h"
   #include "src/Core/arch/AVX/PacketMath.h"
   #include "src/Core/arch/AVX512/PacketMath.h"
+  #include "src/Core/arch/SSE/MathFunctions.h"
+  #include "src/Core/arch/AVX/MathFunctions.h"
   #include "src/Core/arch/AVX512/MathFunctions.h"
 #elif defined EIGEN_VECTORIZE_AVX
   // Use AVX for floats and doubles, SSE for integers