Will Pazner

Arena-type allocator for workspace/temporary vectors

23

We commonly need "workspace" or "scratch" or other temporary vectors to perform some calculations. For example, `Operator::AddMult` is implemented as follows: ```cpp void Operator::AddMult(const Vector &x, Vector &y, const double...

Use Array<int> instead of Memory<int> in Table

10

This PR replaces `Memory` with `Array` in the `Table` class. The advantage is that this delegates the all the ownership semantics to the `Array` class, so that `Table` doesn't need...

MFEM 5.0 Planning

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This issue is intended to centralize issues, to-do items, and goals for MFEM 5.0. - [ ] https://github.com/mfem/mfem/pull/3918#discussion_r1414317798 - _(Make the `ParMesh` constructor consistent with the `Mesh` constructor, potentially a...

Typically, clicking in the empty space at the bottom of a list view moves the keyboard focus to that list view. For example, clicking in the empty space at the...

Better support for PA with empty mesh partitions

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Building on work by @v-dobrev, this PR improves support for PA in the case where there are empty mesh partitions. | PR | Author | Editor | Reviewers | Assignment...

Allow reading attributes from VTK meshes with "attribute" cell data

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| PR | Author | Editor | Reviewers | Assignment | Approval | Merge| | --- | --- | --- | --- | --- | --- | --- | |...

Use std::string in more places in the code

3

This PR is mostly some maintenance/cleanup. We can use `std::string` instead of `char *` in some places in the code, leading to some advantages: RAII, don't need to use `strdup`...

Add device tests for ex14 and ex14p

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Resolves #4308 | PR | Author | Editor | Reviewers | Assignment | Approval | Merge| | --- | --- | --- | --- | --- | --- | ---...

Hypre matrix reader fixes

5

This PR has some small fixes and changes to HypreParMatrix. In particular, it fixes an issue with `HypreParMatrix::Read_IJMatrix` not setting up the `MemoryIJData` properly. Specific changes: - Use `WrapHypreParCSRMatrix` in...

When given a mesh, ParGridFunction::GetSerialGridFunction will create a new FiniteElementSpace, and the returned GridFunction will own the FiniteElementSpace object. This PR allows the user to get multiple serial grid functions...