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Let unpacket_traits<> exposes the required alignment and make use of it everywhere

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This commit is contained in:
Gael Guennebaud
2015-08-07 10:44:01 +02:00
parent 2afdef6a54
commit ce57dbd937
18 changed files with 54 additions and 43 deletions
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6
Eigen/src/Core/Redux.h
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@@ -221,10 +221,10 @@ struct redux_impl<Func, Derived, LinearVectorizedTraversal, NoUnrolling>
{
const Index size = mat.size();
const Index packetSize = packet_traits<Scalar>::size;
const int packetBytes = int(packetSize*sizeof(Scalar));
const Index packetSize = packet_traits<Scalar>::size;
const int packetAlignment = unpacket_traits<PacketScalar>::alignment;
enum {
alignment0 = (bool(Derived::Flags & DirectAccessBit) && bool(packet_traits<Scalar>::AlignedOnScalar)) ? int(packetBytes) : int(Unaligned), // FIXME take into account alignment requirement
alignment0 = (bool(Derived::Flags & DirectAccessBit) && bool(packet_traits<Scalar>::AlignedOnScalar)) ? int(packetAlignment) : int(Unaligned),
alignment = EIGEN_PLAIN_ENUM_MAX(alignment0, Derived::Alignment)
};
const Index alignedStart = internal::first_default_aligned(mat.nestedExpression());