fix scalar pselect

This commit is contained in:
Charles Schlosser 2024-06-10 17:30:22 +00:00 committed by Rasmus Munk Larsen
parent 392b95bdf1
commit 02bcf9b591

View File

@ -580,21 +580,13 @@ EIGEN_DEVICE_FUNC inline Packet pandnot(const Packet& a, const Packet& b) {
}
// In the general case, use bitwise select.
template <typename Packet, typename EnableIf = void>
template <typename Packet>
struct pselect_impl {
static EIGEN_DEVICE_FUNC inline Packet run(const Packet& mask, const Packet& a, const Packet& b) {
return por(pand(a, mask), pandnot(b, mask));
}
};
// For scalars, use ternary select.
template <typename Packet>
struct pselect_impl<Packet, std::enable_if_t<is_scalar<Packet>::value>> {
static EIGEN_DEVICE_FUNC inline Packet run(const Packet& mask, const Packet& a, const Packet& b) {
return numext::equal_strict(mask, Packet(0)) ? b : a;
}
};
/** \internal \returns \a or \b for each field in packet according to \mask */
template <typename Packet>
EIGEN_DEVICE_FUNC inline Packet pselect(const Packet& mask, const Packet& a, const Packet& b) {