From b240080e6443e4fb203ac1cba0ad5bd4fdad56b3 Mon Sep 17 00:00:00 2001 From: Gael Guennebaud Date: Thu, 15 Jun 2017 10:16:30 +0200 Subject: bug #1436: fix compilation of Jacobi rotations with ARM NEON, some specializations of internal::conj_helper were missing. --- Eigen/src/Core/arch/Default/ConjHelper.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Eigen/src/Core/arch/Default/ConjHelper.h (limited to 'Eigen/src/Core/arch/Default/ConjHelper.h') diff --git a/Eigen/src/Core/arch/Default/ConjHelper.h b/Eigen/src/Core/arch/Default/ConjHelper.h new file mode 100644 index 000000000..4cfe34e05 --- /dev/null +++ b/Eigen/src/Core/arch/Default/ConjHelper.h @@ -0,0 +1,29 @@ + +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2017 Gael Guennebaud +// +// This Source Code Form is subject to the terms of the Mozilla +// Public License v. 2.0. If a copy of the MPL was not distributed +// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#ifndef EIGEN_ARCH_CONJ_HELPER_H +#define EIGEN_ARCH_CONJ_HELPER_H + +#define EIGEN_MAKE_CONJ_HELPER_CPLX_REAL(PACKET_CPLX, PACKET_REAL) \ + template<> struct conj_helper { \ + EIGEN_STRONG_INLINE PACKET_CPLX pmadd(const PACKET_REAL& x, const PACKET_CPLX& y, const PACKET_CPLX& c) const \ + { return padd(c, pmul(x,y)); } \ + EIGEN_STRONG_INLINE PACKET_CPLX pmul(const PACKET_REAL& x, const PACKET_CPLX& y) const \ + { return PACKET_CPLX(Eigen::internal::pmul(x, y.v)); } \ + }; \ + \ + template<> struct conj_helper { \ + EIGEN_STRONG_INLINE PACKET_CPLX pmadd(const PACKET_CPLX& x, const PACKET_REAL& y, const PACKET_CPLX& c) const \ + { return padd(c, pmul(x,y)); } \ + EIGEN_STRONG_INLINE PACKET_CPLX pmul(const PACKET_CPLX& x, const PACKET_REAL& y) const \ + { return PACKET_CPLX(Eigen::internal::pmul(x.v, y)); } \ + }; + +#endif // EIGEN_ARCH_CONJ_HELPER_H -- cgit v1.2.3