Stuart Slattery

Initial rectilinear partitioning path: - [x] Initial sparse grid functionality #287 - [x] Rename `SparseIndexSpace` -> `SparseMap` (Also the `TileIndexSpace` and similarly named classes). Note that a user will be...

Support MPI for CUDA and HIP when not GPU-aware

1

We should allow for versions of MPI to be used that aren't GPU-aware. My proposal to do this is to add an extra optional template parameter to the communication classes...

Add MPI support for Periodic Boundaries and Cartesian Decompositions

3

Many applications in PIC and MD operate on a Cartesian Domain decomposition and often employ periodic boundary conditions. Our communication structures currently do not consider a Cartesian case and are...

Buffered Parallel For

5

It was indicated by the XGC team that they need to run more particles then available memory on the GPU. Using CUDA UVM allows for increased particles but the manual...