Add diffusion test coverage for cupy/dask+cupy, reflect boundary, and edge shapes#3424

brendancol merged 4 commits into

mainxarray-contrib/xarray-spatial:mainfrom

deep-sweep-test-coverage-diffusion-2026-06-20xarray-contrib/xarray-spatial:deep-sweep-test-coverage-diffusion-2026-06-20Copy head branch name to clipboard