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Tensor module: const-correctness and constexpr improvements

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libeigen/eigen!2239

Co-authored-by: Rasmus Munk Larsen <rmlarsen@gmail.com>
This commit is contained in:
Rasmus Munk Larsen
2026-04-01 17:49:56 -07:00
parent 64885cc6a3
commit 30e669cfe1
19 changed files with 128 additions and 128 deletions
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10
unsupported/Eigen/src/Tensor/TensorForwardDeclarations.h
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@@ -44,11 +44,11 @@ struct StorageMemory : MakePointer<T> {};
namespace internal {
template <typename A, typename B>
struct Pointer_type_promotion {
static const bool val = false;
static constexpr bool val = false;
};
template <typename A>
struct Pointer_type_promotion<A, A> {
static const bool val = true;
static constexpr bool val = true;
};
template <typename A, typename B>
struct TypeConversion {
@@ -173,12 +173,12 @@ namespace internal {
template <typename Device, typename Expression>
struct IsVectorizable {
static const bool value = TensorEvaluator<Expression, Device>::PacketAccess;
static constexpr bool value = TensorEvaluator<Expression, Device>::PacketAccess;
};
template <typename Expression>
struct IsVectorizable<GpuDevice, Expression> {
static const bool value =
static constexpr bool value =
TensorEvaluator<Expression, GpuDevice>::PacketAccess && TensorEvaluator<Expression, GpuDevice>::IsAligned;
};
@@ -196,7 +196,7 @@ struct IsTileable {
static constexpr bool BlockAccess =
TensorEvaluator<Expression, Device>::BlockAccess && TensorEvaluator<Expression, Device>::PreferBlockAccess;
static const TiledEvaluation value = BlockAccess ? TiledEvaluation::On : TiledEvaluation::Off;
static constexpr TiledEvaluation value = BlockAccess ? TiledEvaluation::On : TiledEvaluation::Off;
};
template <typename Expression, typename Device, bool Vectorizable = IsVectorizable<Device, Expression>::value,