Willem Deconinck

LaTeX preamble configuration

1

I would like to be able to modify the LaTeX preamble both for Doxygen and for the Pelican math blocks. Foremost I'd like to have access to more math symbols...

Plan is to add a named mpi communicators into configuration objects passed to most data structures such as FunctionSpace

Development of efficient conservative spherical polygon interpolation

1

### ✅ Phase 1: #130 Problem: - Polygon intersection not precise for pole points with more than 10k edges going into it, e.g. S43200x21600 source to O1280 target has significant...

The ORCA grid is a tripolar grid. The grid is has a structured `i`,`j` connectivity. The point coordinates themselves are however not computable but given by external data file.

Add introspection to eckit::Configuration

9

This proposed addition allows to make sure that a configured value is of an expected type without resorting to try / catch.

Interface ectrans with GPU backend

9

When the feature "ECTRANS_GPU" is enabled, atlas will now offload all possible spectral transforms to ectrans with GPU backend. Note that as of now not all functionality is implemented, and...

Increase support for parallel interpolation from LAM grids

1

This PR contains various fixes to be able to interpolate in parallel from a regional grid. Most fixes had to do with support for empty partitions, or latitude numbering going...

### Is your feature request related to a problem? Please describe. Currently it is possible for a Field to wrap existing host-memory. The same is not true wrapping existing device-memory....

### Is your feature request related to a problem? Please describe. When `atlas::Array`s or `atlas::Field`s are created, they currently have always have a host-memory allocation. Device-memory is only allocated upon...

Fix array_strides with nvhpc; Note: not working on Linux_aarch64

2

Try to fix array_strides computation for NVHPC. Note, this is not working on Linux_aarch64.