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Revert "Add constexpr, test for C++14 constexpr."

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This commit is contained in:
Rasmus Munk Larsen
2022-09-16 21:14:29 +00:00
committed by Antonio Sánchez
parent ea84e7ad63
commit 273e0c884e
59 changed files with 631 additions and 924 deletions
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34
Eigen/src/Core/GenericPacketMath.h
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@@ -214,10 +214,10 @@ EIGEN_DEVICE_FUNC inline Target
preinterpret(const Packet& a); /* { return reinterpret_cast<const Target&>(a); } */
/** \internal \returns a + b (coeff-wise) */
template<typename Packet> EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Packet
template<typename Packet> EIGEN_DEVICE_FUNC inline Packet
padd(const Packet& a, const Packet& b) { return a+b; }
// Avoid compiler warning for boolean algebra.
template<> EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR bool
template<> EIGEN_DEVICE_FUNC inline bool
padd(const bool& a, const bool& b) { return a || b; }
/** \internal \returns a packet version of \a *from, (un-aligned masked add)
@@ -230,14 +230,14 @@ padd(const Packet& a, const Packet& b, typename unpacket_traits<Packet>::mask_t
/** \internal \returns a - b (coeff-wise) */
template<typename Packet> EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Packet
template<typename Packet> EIGEN_DEVICE_FUNC inline Packet
psub(const Packet& a, const Packet& b) { return a-b; }
/** \internal \returns -a (coeff-wise) */
template<typename Packet> EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Packet
template<typename Packet> EIGEN_DEVICE_FUNC inline Packet
pnegate(const Packet& a) { return -a; }
template<> EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR bool
template<> EIGEN_DEVICE_FUNC inline bool
pnegate(const bool& a) { return !a; }
/** \internal \returns conj(a) (coeff-wise) */
@@ -245,14 +245,14 @@ template<typename Packet> EIGEN_DEVICE_FUNC inline Packet
pconj(const Packet& a) { return numext::conj(a); }
/** \internal \returns a * b (coeff-wise) */
template<typename Packet> EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Packet
template<typename Packet> EIGEN_DEVICE_FUNC inline Packet
pmul(const Packet& a, const Packet& b) { return a*b; }
// Avoid compiler warning for boolean algebra.
template<> EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR bool
template<> EIGEN_DEVICE_FUNC inline bool
pmul(const bool& a, const bool& b) { return a && b; }
/** \internal \returns a / b (coeff-wise) */
template<typename Packet> EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Packet
template<typename Packet> EIGEN_DEVICE_FUNC inline Packet
pdiv(const Packet& a, const Packet& b) { return a/b; }
// In the generic case, memset to all one bits.
@@ -475,7 +475,7 @@ template<> EIGEN_DEVICE_FUNC inline bool pselect<bool>(
template<int NaNPropagation>
struct pminmax_impl {
template <typename Packet, typename Op>
static EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Packet run(const Packet& a, const Packet& b, Op op) {
static EIGEN_DEVICE_FUNC inline Packet run(const Packet& a, const Packet& b, Op op) {
return op(a,b);
}
};
@@ -520,25 +520,25 @@ struct pminmax_impl<PropagateNumbers> {
/** \internal \returns the min of \a a and \a b (coeff-wise).
If \a a or \b b is NaN, the return value is implementation defined. */
template<typename Packet> EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Packet
template<typename Packet> EIGEN_DEVICE_FUNC inline Packet
pmin(const Packet& a, const Packet& b) { return numext::mini(a,b); }
/** \internal \returns the min of \a a and \a b (coeff-wise).
NaNPropagation determines the NaN propagation semantics. */
template <int NaNPropagation, typename Packet>
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Packet pmin(const Packet& a, const Packet& b) {
EIGEN_DEVICE_FUNC inline Packet pmin(const Packet& a, const Packet& b) {
return pminmax_impl<NaNPropagation>::run(a, b, EIGEN_BINARY_OP_NAN_PROPAGATION(Packet, (pmin<Packet>)));
}
/** \internal \returns the max of \a a and \a b (coeff-wise)
If \a a or \b b is NaN, the return value is implementation defined. */
template<typename Packet> EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Packet
template<typename Packet> EIGEN_DEVICE_FUNC inline Packet
pmax(const Packet& a, const Packet& b) { return numext::maxi(a, b); }
/** \internal \returns the max of \a a and \a b (coeff-wise).
NaNPropagation determines the NaN propagation semantics. */
template <int NaNPropagation, typename Packet>
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Packet pmax(const Packet& a, const Packet& b) {
EIGEN_DEVICE_FUNC inline Packet pmax(const Packet& a, const Packet& b) {
return pminmax_impl<NaNPropagation>::run(a, b, EIGEN_BINARY_OP_NAN_PROPAGATION(Packet,(pmax<Packet>)));
}
@@ -1047,28 +1047,28 @@ template<typename Packet> EIGEN_DEVICE_FUNC inline bool predux_any(const Packet&
// FMA instructions.
/** \internal \returns a * b + c (coeff-wise) */
template <typename Packet>
EIGEN_DEVICE_FUNC Packet pmadd(const Packet& a, const Packet& b,
EIGEN_DEVICE_FUNC inline Packet pmadd(const Packet& a, const Packet& b,
const Packet& c) {
return padd(pmul(a, b), c);
}
/** \internal \returns a * b - c (coeff-wise) */
template <typename Packet>
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Packet pmsub(const Packet& a, const Packet& b,
EIGEN_DEVICE_FUNC inline Packet pmsub(const Packet& a, const Packet& b,
const Packet& c) {
return psub(pmul(a, b), c);
}
/** \internal \returns -(a * b) + c (coeff-wise) */
template <typename Packet>
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Packet pnmadd(const Packet& a, const Packet& b,
EIGEN_DEVICE_FUNC inline Packet pnmadd(const Packet& a, const Packet& b,
const Packet& c) {
return padd(pnegate(pmul(a, b)), c);
}
/** \internal \returns -(a * b) - c (coeff-wise) */
template <typename Packet>
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Packet pnmsub(const Packet& a, const Packet& b,
EIGEN_DEVICE_FUNC inline Packet pnmsub(const Packet& a, const Packet& b,
const Packet& c) {
return psub(pnegate(pmul(a, b)), c);
}