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Don't use generic sign function for sign(complex) unless it is vectorizable

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This commit is contained in:
Rasmus Munk Larsen
2022-10-12 16:03:29 +00:00
parent c0d6a72611
commit 462758e8a3
2 changed files with 3 additions and 2 deletions
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2
Eigen/src/Core/functors/UnaryFunctors.h
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@@ -930,7 +930,7 @@ struct functor_traits<scalar_sign_op<Scalar> >
NumTraits<Scalar>::IsComplex
? ( 8*NumTraits<Scalar>::MulCost ) // roughly
: ( 3*NumTraits<Scalar>::AddCost),
PacketAccess = packet_traits<Scalar>::HasSign
PacketAccess = packet_traits<Scalar>::HasSign && packet_traits<Scalar>::Vectorizable
};
};