devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

bug #1436: fix compilation of Jacobi rotations with ARM NEON, some specializations of internal::conj_helper were missing.

Browse Source
This commit is contained in:
Gael Guennebaud
2017-06-15 10:16:30 +02:00
parent b8e805497e
commit b240080e64
7 changed files with 43 additions and 101 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
Eigen/src/Core/arch/Default/ConjHelper.h Normal file
View File

@@ -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