Include mmintrin.h to make it possible to use mmx instructions when needed. For example, this will enable the definition of a half packet for the Packet4f type.

2025-03-13 18:37:27 +08:00 · 2016-05-23 20:43:48 -07:00 · 2016-05-23 20:43:48 -07:00 · 3d0741f027
commit 3d0741f027
parent 33a94f5dc7
1 changed files with 1 additions and 0 deletions
--- a/Eigen/Core
+++ b/Eigen/Core
@ -156,6 +156,7 @@
      #if EIGEN_COMP_ICC >= 1110
        #include <immintrin.h>
      #else
+        #include <mmintrin.h>
        #include <emmintrin.h>
        #include <xmmintrin.h>
        #ifdef  EIGEN_VECTORIZE_SSE3