Optimized implementation of the tanh function for SSE

2026-04-10 11:34:33 +08:00 · 2016-02-10 08:52:30 -08:00
parent 2d523332b3
commit bfb3fcd94f
2 changed files with 49 additions and 0 deletions
--- a/Eigen/src/Core/arch/SSE/PacketMath.h
+++ b/Eigen/src/Core/arch/SSE/PacketMath.h
@@ -109,6 +109,7 @@ template<> struct packet_traits<float>  : default_packet_traits
    HasExp  = 1,
    HasSqrt = 1,
    HasRsqrt = 1,
+    HasTanh  = EIGEN_FAST_MATH,
    HasBlend = 1

 #ifdef EIGEN_VECTORIZE_SSE4_1