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Vectorize erfc(x) for double and improve erfc(x) for float.

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Rasmus Munk Larsen
2024-11-08 17:21:11 +00:00
parent 8adf43640e
commit 0d366f6532
9 changed files with 141 additions and 18 deletions
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2
Eigen/src/Core/arch/SSE/PacketMath.h
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@@ -197,6 +197,7 @@ struct packet_traits<float> : default_packet_traits {
HasRsqrt = 1,
HasTanh = EIGEN_FAST_MATH,
HasErf = EIGEN_FAST_MATH,
HasErfc = EIGEN_FAST_MATH,
HasBlend = 1,
HasSign = 0 // The manually vectorized version is slightly slower for SSE.
};
@@ -216,6 +217,7 @@ struct packet_traits<double> : default_packet_traits {
HasCos = EIGEN_FAST_MATH,
HasTanh = EIGEN_FAST_MATH,
HasLog = 1,
HasErfc = EIGEN_FAST_MATH,
HasExp = 1,
HasSqrt = 1,
HasRsqrt = 1,