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Partially Vectorize Cast

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This commit is contained in:
Charles Schlosser
2023-06-09 16:54:31 +00:00
committed by Rasmus Munk Larsen
parent 7d7576f326
commit 59b3ef5409
14 changed files with 1051 additions and 399 deletions
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24
Eigen/src/Core/util/XprHelper.h
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@@ -190,6 +190,30 @@ struct find_best_packet
typedef typename find_best_packet_helper<Size,typename packet_traits<T>::type>::type type;
};
template <int Size, typename PacketType,
bool Stop = (Size == unpacket_traits<PacketType>::size) ||
is_same<PacketType, typename unpacket_traits<PacketType>::half>::value>
struct find_packet_by_size_helper;
template <int Size, typename PacketType>
struct find_packet_by_size_helper<Size, PacketType, true> {
using type = PacketType;
};
template <int Size, typename PacketType>
struct find_packet_by_size_helper<Size, PacketType, false> {
using type = typename find_packet_by_size_helper<Size, typename unpacket_traits<PacketType>::half>::type;
};
template <typename T, int Size>
struct find_packet_by_size {
using type = typename find_packet_by_size_helper<Size, typename packet_traits<T>::type>::type;
static constexpr bool value = (Size == unpacket_traits<type>::size);
};
template <typename T>
struct find_packet_by_size<T, 1> {
using type = typename unpacket_traits<T>::type;
static constexpr bool value = (unpacket_traits<type>::size == 1);
};
#if EIGEN_MAX_STATIC_ALIGN_BYTES>0
constexpr inline int compute_default_alignment_helper(int ArrayBytes, int AlignmentBytes) {
if((ArrayBytes % AlignmentBytes) == 0) {