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traits<Ref>::match: use correct strides

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wk
2023-11-09 12:19:38 +01:00
committed by Charles Schlosser
parent 516d08a490
commit f78c37f0af
2 changed files with 22 additions and 5 deletions
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12
Eigen/src/Core/Ref.h
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@@ -26,7 +26,9 @@ struct traits<Ref<PlainObjectType_, Options_, StrideType_> >
enum {
Options = Options_,
Flags = traits<Map<PlainObjectType_, Options_, StrideType_> >::Flags | NestByRefBit,
Alignment = traits<Map<PlainObjectType_, Options_, StrideType_> >::Alignment
Alignment = traits<Map<PlainObjectType_, Options_, StrideType_> >::Alignment,
InnerStrideAtCompileTime = traits<Map<PlainObjectType_, Options_, StrideType_> >::InnerStrideAtCompileTime,
OuterStrideAtCompileTime = traits<Map<PlainObjectType_, Options_, StrideType_> >::OuterStrideAtCompileTime
};
template<typename Derived> struct match {
@@ -34,11 +36,11 @@ struct traits<Ref<PlainObjectType_, Options_, StrideType_> >
IsVectorAtCompileTime = PlainObjectType::IsVectorAtCompileTime || Derived::IsVectorAtCompileTime,
HasDirectAccess = internal::has_direct_access<Derived>::ret,
StorageOrderMatch = IsVectorAtCompileTime || ((PlainObjectType::Flags&RowMajorBit)==(Derived::Flags&RowMajorBit)),
InnerStrideMatch = int(StrideType::InnerStrideAtCompileTime)==int(Dynamic)
|| int(StrideType::InnerStrideAtCompileTime)==int(Derived::InnerStrideAtCompileTime)
|| (int(StrideType::InnerStrideAtCompileTime)==0 && int(Derived::InnerStrideAtCompileTime)==1),
InnerStrideMatch = int(InnerStrideAtCompileTime)==int(Dynamic)
|| int(InnerStrideAtCompileTime)==int(Derived::InnerStrideAtCompileTime)
|| (int(InnerStrideAtCompileTime)==0 && int(Derived::InnerStrideAtCompileTime)==1),
OuterStrideMatch = IsVectorAtCompileTime
|| int(StrideType::OuterStrideAtCompileTime)==int(Dynamic) || int(StrideType::OuterStrideAtCompileTime)==int(Derived::OuterStrideAtCompileTime),
|| int(OuterStrideAtCompileTime)==int(Dynamic) || int(OuterStrideAtCompileTime)==int(Derived::OuterStrideAtCompileTime),
// NOTE, this indirection of evaluator<Derived>::Alignment is needed
// to workaround a very strange bug in MSVC related to the instantiation
// of has_*ary_operator in evaluator<CwiseNullaryOp>.