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Add const to non-mutating member functions in products/ and Serializer

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libeigen/eigen!2221

Co-authored-by: Rasmus Munk Larsen <rmlarsen@gmail.com>
This commit is contained in:
Rasmus Munk Larsen
2026-02-26 12:35:44 -08:00
parent aaca9e5856
commit 13b61529f4
3 changed files with 6 additions and 6 deletions
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2
Eigen/src/Core/products/GeneralMatrixMatrixTriangular.h
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@@ -154,7 +154,7 @@ struct tribb_kernel {
enum { BlockSize = meta_least_common_multiple<plain_enum_max(mr, nr), plain_enum_min(mr, nr)>::ret };
void operator()(ResScalar* res_, Index resIncr, Index resStride, const LhsScalar* blockA, const RhsScalar* blockB,
Index size, Index depth, const ResScalar& alpha) {
Index size, Index depth, const ResScalar& alpha) const {
typedef blas_data_mapper<ResScalar, Index, ColMajor, Unaligned, ResInnerStride> ResMapper;
typedef blas_data_mapper<ResScalar, Index, ColMajor, Unaligned> BufferMapper;
ResMapper res(res_, resStride, resIncr);

6
Eigen/src/Core/products/SelfadjointMatrixMatrix.h
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@@ -22,7 +22,7 @@ template <typename Scalar, typename Index, int Pack1, int Pack2_dummy, int Stora
struct symm_pack_lhs {
template <int BlockRows>
inline void pack(Scalar* blockA, const const_blas_data_mapper<Scalar, Index, StorageOrder>& lhs, Index cols, Index i,
Index& count) {
Index& count) const {
// normal copy
for (Index k = 0; k < i; k++)
for (Index w = 0; w < BlockRows; w++) blockA[count++] = lhs(i + w, k); // normal
@@ -40,7 +40,7 @@ struct symm_pack_lhs {
for (Index k = i + BlockRows; k < cols; k++)
for (Index w = 0; w < BlockRows; w++) blockA[count++] = numext::conj(lhs(k, i + w)); // transposed
}
void operator()(Scalar* blockA, const Scalar* lhs_, Index lhsStride, Index cols, Index rows) {
void operator()(Scalar* blockA, const Scalar* lhs_, Index lhsStride, Index cols, Index rows) const {
typedef typename unpacket_traits<typename packet_traits<Scalar>::type>::half HalfPacket;
typedef typename unpacket_traits<typename unpacket_traits<typename packet_traits<Scalar>::type>::half>::half
QuarterPacket;
@@ -99,7 +99,7 @@ struct symm_pack_lhs {
template <typename Scalar, typename Index, int nr, int StorageOrder>
struct symm_pack_rhs {
enum { PacketSize = packet_traits<Scalar>::size };
void operator()(Scalar* blockB, const Scalar* rhs_, Index rhsStride, Index rows, Index cols, Index k2) {
void operator()(Scalar* blockB, const Scalar* rhs_, Index rhsStride, Index rows, Index cols, Index k2) const {
Index end_k = k2 + rows;
Index count = 0;
const_blas_data_mapper<Scalar, Index, StorageOrder> rhs(rhs_, rhsStride);

4
Eigen/src/Core/util/Serializer.h
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@@ -46,7 +46,7 @@ class Serializer<T,
* \param value the value to serialize.
* \return the next memory address past the end of the serialized data.
*/
EIGEN_DEVICE_FUNC uint8_t* serialize(uint8_t* dest, uint8_t* end, const T& value) {
EIGEN_DEVICE_FUNC uint8_t* serialize(uint8_t* dest, uint8_t* end, const T& value) const {
if (EIGEN_PREDICT_FALSE(dest == nullptr)) return nullptr;
if (EIGEN_PREDICT_FALSE(dest + sizeof(value) > end)) return nullptr;
EIGEN_USING_STD(memcpy)
@@ -84,7 +84,7 @@ class Serializer<DenseBase<Derived>, void> {
EIGEN_DEVICE_FUNC size_t size(const Derived& value) const { return sizeof(Header) + sizeof(Scalar) * value.size(); }
EIGEN_DEVICE_FUNC uint8_t* serialize(uint8_t* dest, uint8_t* end, const Derived& value) {
EIGEN_DEVICE_FUNC uint8_t* serialize(uint8_t* dest, uint8_t* end, const Derived& value) const {
if (EIGEN_PREDICT_FALSE(dest == nullptr)) return nullptr;
if (EIGEN_PREDICT_FALSE(dest + size(value) > end)) return nullptr;
const size_t header_bytes = sizeof(Header);