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Merged
cwsmith merged 3 commits into from
Nov 19, 2025
Merged

Making user functions as const where possible #81

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2d7a843
Making user functions as const where possible
Joshua-Kloepfer Nov 18, 2025
d83c84d
Format
Joshua-Kloepfer Nov 18, 2025
26457ad
Converting some arguments to be const reference
Joshua-Kloepfer Nov 18, 2025
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15 changes: 8 additions & 7 deletions src/MeshField.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -299,15 +299,15 @@

template <typename DataType, size_t order, size_t numComp>
// Ordering of field indexing changed to 'entity, node, component'
auto CreateLagrangeField() {
auto CreateLagrangeField() const {
return MeshField::CreateLagrangeField<ExecutionSpace, Controller, DataType,
order, dim, numComp>(meshInfo);
}

auto getCoordField() { return coordField; }

// FIXME support 2d and 3d and fields with order>1
template <typename Field> void writeVtk(Field &field) {
template <typename Field> void writeVtk(Field &field) const {
using FieldDataType = typename decltype(field.vtxField)::BaseType;
// HACK assumes there is a vertex field.. in the Field Mixin object
auto field_view = field.vtxField.serialize();
Expand All @@ -318,7 +318,7 @@
}

template <typename ViewType = Kokkos::View<MeshField::LO *>>
ViewType createOffsets(size_t numTri, size_t numPtsPerElem) {
ViewType createOffsets(size_t numTri, size_t numPtsPerElem) const {
ViewType offsets("offsets", numTri + 1);
Kokkos::parallel_for(
"setOffsets", numTri,
Expand All @@ -331,7 +331,7 @@
// evaluate a field at the specified local coordinate for each triangle
template <typename ViewType, typename ShapeField>
auto triangleLocalPointEval(ViewType localCoords, size_t NumPtsPerElem,
ShapeField field) {
ShapeField field) const {
auto offsets = createOffsets(meshInfo.numTri, NumPtsPerElem);
auto eval = triangleLocalPointEval<ViewType, ShapeField>(localCoords,
offsets, field);
Expand All @@ -341,7 +341,7 @@
// evaluate a field at the specified local coordinates for each triangle
template <typename ViewType, typename ShapeField>
auto triangleLocalPointEval(ViewType localCoords, Kokkos::View<LO *> offsets,
ShapeField field) {
ShapeField field) const {
const auto MeshDim = 2;
if (mesh.dim() != MeshDim) {
MeshField::fail("input mesh must be 2d\n");
Expand All @@ -361,15 +361,16 @@

template <typename ViewType, typename ShapeField>
auto tetrahedronLocalPointEval(ViewType localCoords, size_t NumPtsPerElem,
ShapeField field) {
ShapeField field) const {
auto offsets = createOffsets(meshInfo.numTet, NumPtsPerElem);
auto eval = tetrahedronLocalPointEval(localCoords, offsets, field);
return eval;
}

template <typename ViewType, typename ShapeField>
auto tetrahedronLocalPointEval(ViewType localCoords,
Kokkos::View<LO *> offsets, ShapeField field) {
Kokkos::View<LO *> offsets,
ShapeField field) const {
const auto MeshDim = 3;
if (mesh.dim() != MeshDim) {
MeshField::fail("input mesh must be 3d\n");
Expand Down
4 changes: 2 additions & 2 deletions src/MeshField_Element.hpp
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Expand Up @@ -236,7 +236,7 @@ struct FieldElement {
* heavily based on SCOREC/core @ 7cd76473 apf/apfVectorElement.cc
*/
template <typename Matrices>
Kokkos::View<Real *> getJacobianDeterminants(Matrices const &J) {
Kokkos::View<Real *> getJacobianDeterminants(Matrices const &J) const {
static_assert(has_static_rank<Matrices>::value,
"Matrices must have a static rank() method.");
static_assert(has_extent_method<Matrices>::value,
Expand Down Expand Up @@ -321,7 +321,7 @@ struct FieldElement {
* @return Kokkos::View containing the jacobian for all the mesh elements
*/
Kokkos::View<Real ***> getJacobians(Kokkos::View<Real **> localCoords,
Kokkos::View<LO *> offsets) {
Kokkos::View<LO *> offsets) const {
if (Debug) {
// check input parametric coords are positive and sum to one
LO numErrors = 0;
Expand Down
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