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Merged eigen/eigen into default

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This commit is contained in:
Srinivas Vasudevan
2019-09-11 18:01:54 -07:00
parent a9cf823db7 cdb377d0cb
commit b052ec6992
39 changed files with 985 additions and 289 deletions
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2
Eigen/src/Core/arch/AltiVec/MathFunctions.h
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@@ -12,8 +12,6 @@
#ifndef EIGEN_MATH_FUNCTIONS_ALTIVEC_H
#define EIGEN_MATH_FUNCTIONS_ALTIVEC_H
#include "../Default/GenericPacketMathFunctions.h"
namespace Eigen {
namespace internal {

9
Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h
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@@ -13,6 +13,9 @@
* Julien Pommier's sse math library: http://gruntthepeon.free.fr/ssemath/
*/
#ifndef EIGEN_ARCH_GENERIC_PACKET_MATH_FUNCTIONS_H
#define EIGEN_ARCH_GENERIC_PACKET_MATH_FUNCTIONS_H
namespace Eigen {
namespace internal {
@@ -553,7 +556,7 @@ Packet pcos_float(const Packet& x)
*/
template <typename Packet, int N>
struct ppolevl {
static EIGEN_STRONG_INLINE Packet run(const Packet& x, const typename unpacket_traits<Packet>::type coeff[]) {
static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet run(const Packet& x, const typename unpacket_traits<Packet>::type coeff[]) {
EIGEN_STATIC_ASSERT((N > 0), YOU_MADE_A_PROGRAMMING_MISTAKE);
return pmadd(ppolevl<Packet, N-1>::run(x, coeff), x, pset1<Packet>(coeff[N]));
}
@@ -561,7 +564,7 @@ struct ppolevl {
template <typename Packet>
struct ppolevl<Packet, 0> {
static EIGEN_STRONG_INLINE Packet run(const Packet& x, const typename unpacket_traits<Packet>::type coeff[]) {
static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet run(const Packet& x, const typename unpacket_traits<Packet>::type coeff[]) {
EIGEN_UNUSED_VARIABLE(x);
return pset1<Packet>(coeff[0]);
}
@@ -569,3 +572,5 @@ struct ppolevl<Packet, 0> {
} // end namespace internal
} // end namespace Eigen
#endif // EIGEN_ARCH_GENERIC_PACKET_MATH_FUNCTIONS_H

69
Eigen/src/Core/arch/Default/GenericPacketMathFunctionsFwd.h Normal file
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@@ -0,0 +1,69 @@
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2019 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_GENERIC_PACKET_MATH_FUNCTIONS_FWD_H
#define EIGEN_ARCH_GENERIC_PACKET_MATH_FUNCTIONS_FWD_H
namespace Eigen {
namespace internal {
// Forward declarations of the generic math functions
// implemented in GenericPacketMathFunctions.h
// This is needed to workaround a circular dependency.
template<typename Packet> EIGEN_STRONG_INLINE Packet
pfrexp_float(const Packet& a, Packet& exponent);
template<typename Packet> EIGEN_STRONG_INLINE Packet
pldexp_float(Packet a, Packet exponent);
/** \internal \returns log(x) for single precision float */
template <typename Packet>
EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
EIGEN_UNUSED
Packet plog_float(const Packet _x);
/** \internal \returns log(1 + x) */
template<typename Packet>
Packet generic_plog1p(const Packet& x);
/** \internal \returns exp(x)-1 */
template<typename Packet>
Packet generic_expm1(const Packet& x);
/** \internal \returns exp(x) for single precision float */
template <typename Packet>
EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
EIGEN_UNUSED
Packet pexp_float(const Packet _x);
/** \internal \returns exp(x) for double precision real numbers */
template <typename Packet>
EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
EIGEN_UNUSED
Packet pexp_double(const Packet _x);
/** \internal \returns sin(x) for single precision float */
template<typename Packet>
EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
EIGEN_UNUSED
Packet psin_float(const Packet& x);
/** \internal \returns cos(x) for single precision float */
template<typename Packet>
EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
EIGEN_UNUSED
Packet pcos_float(const Packet& x);
template <typename Packet, int N> struct ppolevl;
} // end namespace internal
} // end namespace Eigen
#endif // EIGEN_ARCH_GENERIC_PACKET_MATH_FUNCTIONS_FWD_H

2
Eigen/src/Core/arch/NEON/MathFunctions.h
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@@ -8,8 +8,6 @@
#ifndef EIGEN_MATH_FUNCTIONS_NEON_H
#define EIGEN_MATH_FUNCTIONS_NEON_H
#include "../Default/GenericPacketMathFunctions.h"
namespace Eigen {
namespace internal {

2
Eigen/src/Core/arch/SSE/MathFunctions.h
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@@ -15,8 +15,6 @@
#ifndef EIGEN_MATH_FUNCTIONS_SSE_H
#define EIGEN_MATH_FUNCTIONS_SSE_H
#include "../Default/GenericPacketMathFunctions.h"
namespace Eigen {
namespace internal {