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Completed the IndexList rewrite

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This commit is contained in:
Benoit Steiner
2015-11-12 18:11:56 -08:00
parent 8037826367
commit 150c12e138
3 changed files with 53 additions and 47 deletions
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16
unsupported/Eigen/CXX11/src/Tensor/TensorDimensionList.h
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@@ -46,27 +46,27 @@ template<DenseIndex n, typename Index, std::size_t Rank> const Index array_get(c
#if defined(EIGEN_HAS_CONSTEXPR)
template <typename Index, std::size_t Rank>
struct index_known_statically<DimensionList<Index, Rank> > {
constexpr bool operator() (const DenseIndex) const {
struct index_known_statically_impl<DimensionList<Index, Rank> > {
static constexpr bool run(const DenseIndex) {
return true;
}
};
template <typename Index, std::size_t Rank>
struct index_known_statically<const DimensionList<Index, Rank> > {
constexpr bool operator() (const DenseIndex) const {
struct index_known_statically_impl<const DimensionList<Index, Rank> > {
static constexpr bool run(const DenseIndex) {
return true;
}
};
template <typename Index, std::size_t Rank>
struct all_indices_known_statically<DimensionList<Index, Rank> > {
constexpr bool operator() () const {
struct all_indices_known_statically_impl<DimensionList<Index, Rank> > {
static constexpr bool run() {
return true;
}
};
template <typename Index, std::size_t Rank>
struct all_indices_known_statically<const DimensionList<Index, Rank> > {
constexpr bool operator() () const {
struct all_indices_known_statically_impl<const DimensionList<Index, Rank> > {
static constexpr bool run() {
return true;
}
};

50
unsupported/Eigen/CXX11/src/Tensor/TensorIndexList.h
View File

@@ -294,47 +294,57 @@ template<DenseIndex N, typename FirstType, typename... OtherTypes> constexpr Den
}
template <typename T>
struct index_known_statically {
constexpr bool operator() (DenseIndex) const {
struct index_known_statically_impl {
static constexpr bool run(const DenseIndex) {
return false;
}
};
template <typename FirstType, typename... OtherTypes>
struct index_known_statically<IndexList<FirstType, OtherTypes...> > {
constexpr bool operator() (const DenseIndex i) const {
struct index_known_statically_impl<IndexList<FirstType, OtherTypes...> > {
static constexpr bool run(const DenseIndex i) {
return IndexList<FirstType, OtherTypes...>().value_known_statically(i);
}
};
template <typename FirstType, typename... OtherTypes>
struct index_known_statically<const IndexList<FirstType, OtherTypes...> > {
constexpr bool operator() (const DenseIndex i) const {
struct index_known_statically_impl<const IndexList<FirstType, OtherTypes...> > {
static constexpr bool run(const DenseIndex i) {
return IndexList<FirstType, OtherTypes...>().value_known_statically(i);
}
};
template <typename T>
struct all_indices_known_statically {
constexpr bool operator() () const {
static constexpr bool index_known_statically(const DenseIndex i) {
return index_known_statically_impl<T>::run(i);
}
template <typename T>
struct all_indices_known_statically_impl {
static constexpr bool run() {
return false;
}
};
template <typename FirstType, typename... OtherTypes>
struct all_indices_known_statically<IndexList<FirstType, OtherTypes...> > {
constexpr bool operator() () const {
struct all_indices_known_statically_impl<IndexList<FirstType, OtherTypes...> > {
static constexpr bool run() {
return IndexList<FirstType, OtherTypes...>().all_values_known_statically();
}
};
template <typename FirstType, typename... OtherTypes>
struct all_indices_known_statically<const IndexList<FirstType, OtherTypes...> > {
constexpr bool operator() () const {
struct all_indices_known_statically_impl<const IndexList<FirstType, OtherTypes...> > {
static constexpr bool run() {
return IndexList<FirstType, OtherTypes...>().all_values_known_statically();
}
};
template <typename T>
static constexpr bool all_indices_known_statically() {
return all_indices_known_statically_impl<T>::run();
}
template <typename T>
struct indices_statically_known_to_increase_impl {
static constexpr bool run() {
@@ -491,18 +501,14 @@ namespace internal {
// No C++11 support
template <typename T>
struct index_known_statically {
EIGEN_ALWAYS_INLINE EIGEN_DEVICE_FUNC bool operator() (DenseIndex) const{
return false;
}
};
static EIGEN_ALWAYS_INLINE EIGEN_DEVICE_FUNC bool index_known_statically(DenseIndex) {
return false;
}
template <typename T>
struct all_indices_known_statically {
EIGEN_ALWAYS_INLINE EIGEN_DEVICE_FUNC bool operator() () const {
return false;
}
};
static EIGEN_ALWAYS_INLINE EIGEN_DEVICE_FUNC bool all_indices_known_statically() {
return false;
}
template <typename T>
static EIGEN_ALWAYS_INLINE EIGEN_DEVICE_FUNC bool indices_statically_known_to_increase() {