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| author |  Olga Shapoval <30510597+oshapoval@users.noreply.github.com>
| 2020-03-11 19:29:26 -0700 |
|---|---|---|
| committer |  GitHub <noreply@github.com>
| 2020-03-11 19:29:26 -0700 |
| commit | 09686d364f981e0d6cc4402f9922474bc7bccaec (patch) | |
| tree | c22a4e28329a588a7c3dff99dbb782907c38aaeb /Docs/source/running_cpp | |
| parent | bc7c47fc1a50c961892f13110f701aa89c0a53d2 (diff) | |
| download | WarpX-09686d364f981e0d6cc4402f9922474bc7bccaec.tar.gz WarpX-09686d364f981e0d6cc4402f9922474bc7bccaec.tar.zst WarpX-09686d364f981e0d6cc4402f9922474bc7bccaec.zip | |
Added optional user defined number of guard cells to use with PSATD solver (#787)
* Added optional user defined number of quard cells to use with PSATD solver.
* Removed temporary comments.
* Changed names nx_guard_psatd to psatd.nx_guard for consistency.
Diffstat (limited to 'Docs/source/running_cpp')
| -rw-r--r-- | Docs/source/running_cpp/parameters.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Docs/source/running_cpp/parameters.rst b/Docs/source/running_cpp/parameters.rst index 5966d2da1..dc8527d72 100644 --- a/Docs/source/running_cpp/parameters.rst +++ b/Docs/source/running_cpp/parameters.rst @@ -940,6 +940,11 @@ Numerics and algorithms * ``psatd.nox``, ``psatd.noy``, ``pstad.noz`` (`integer`) optional (default `16` for all) The order of accuracy of the spatial derivatives, when using the code compiled with a PSATD solver. +* ``psatd.nx_guard`, ``psatd.ny_guard``, ``psatd.nz_guard`` (`integer`) optional + The number of guard cells to use with PSATD solver. + If not set by users, these values are calculated automatically and determined *empirically* and + would be equal the order of the solver for nodal grid, and half the order of the solver for staggered. + * ``psatd.hybrid_mpi_decomposition`` (`0` or `1`; default: 0) Whether to use a different MPI decomposition for the particle-grid operations (deposition and gather) and for the PSATD solver. If `1`, the FFT will |