diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2017-06-15 10:16:30 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2017-06-15 10:16:30 +0200 |
| commit | b240080e6443e4fb203ac1cba0ad5bd4fdad56b3 (patch) | |
| tree | b4b68258306115e23bad6bd4a73803c326bd86bd /Eigen/src/Core/arch/Default/ConjHelper.h | |
| parent | b8e805497e446e7159f231238b4a8fd22fe70749 (diff) | |
bug #1436: fix compilation of Jacobi rotations with ARM NEON, some specializations of internal::conj_helper were missing.
Diffstat (limited to 'Eigen/src/Core/arch/Default/ConjHelper.h')
| -rw-r--r-- | Eigen/src/Core/arch/Default/ConjHelper.h | 29 |
1 files changed, 29 insertions, 0 deletions
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 <gael.guennebaud@inria.fr> +// +// 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<PACKET_REAL, PACKET_CPLX, false,false> { \ + 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<PACKET_REAL>(x, y.v)); } \ + }; \ + \ + template<> struct conj_helper<PACKET_CPLX, PACKET_REAL, false,false> { \ + 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<PACKET_REAL>(x.v, y)); } \ + }; + +#endif // EIGEN_ARCH_CONJ_HELPER_H |