diff options
Diffstat (limited to 'Docs/source/running_cpp/parameters.rst')
| -rw-r--r-- | Docs/source/running_cpp/parameters.rst | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/Docs/source/running_cpp/parameters.rst b/Docs/source/running_cpp/parameters.rst index 23d800fa0..91ccf58fc 100644 --- a/Docs/source/running_cpp/parameters.rst +++ b/Docs/source/running_cpp/parameters.rst @@ -86,13 +86,13 @@ Distribution across MPI ranks and parallelization This relies on each MPI rank handling several (in fact many) subdomains (see ``max_grid_size``). -* ``warpx.load_balance_with_sfc`` (`0` or `1`) +* ``warpx.load_balance_with_sfc`` (`0` or `1`) optional (default `0`) If this is `1`: use a Space-Filling Curve (SFC) algorithm in order to perform load-balancing of the simulation. - If this is `0` (default): the Knapsack algorithm is used instead. - -* ``warpx.do_dynamic_scheduling`` (`0` or `1`) - Whether to activate OpenMP dynamic scheduling. (Activated by default) + If this is `0`: the Knapsack algorithm is used instead. +* ``warpx.do_dynamic_scheduling`` (`0` or `1`) optional (default `1`) + Whether to activate OpenMP dynamic scheduling. + Math parser and user-defined constants -------------------------------------- @@ -315,6 +315,17 @@ Laser initialization ``laser.profile_focal_distance`` in the laboratory frame, and use ``warpx.gamma_boost`` to automatically perform the conversion to the boosted frame. +* ``laser.zeta`` (`float`; in meters.seconds) optional (default `0.`) + Spatial chirp at focus in the ``x`` direction. See definition in + Akturk et al., Opt Express, vol 12, no 19 (2014). + +* ``laser.beta`` (`float`; in seconds) optional (default `0.`) + Angular dispersion (or angular chirp) at focus in the ``x`` direction. + See definition in Akturk et al., Opt Express, vol 12, no 19 (2014). + +* ``laser.phi2`` (`float`; in seconds**2) optional (default `0.`) + Temporal chirp at focus in the ``x`` direction. + See definition in Akturk et al., Opt Express, vol 12, no 19 (2014). Numerics and algorithms ----------------------- @@ -375,9 +386,8 @@ Numerics and algorithms Note that the implementation in WarpX is more efficient when these 3 numbers are equal, and when they are between 1 and 3. -* ``psatd.nox``, ``psatd.noy``, ``pstad.noz`` (`integer`) +* ``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. - If this is not set, the default is ``psatd.nox = psatd.noy = psatd.noz = 16``. * ``psatd.ngroups_fft`` (`integer`) The number of MPI groups that are created for the FFT, when using the code compiled with a PSATD solver. @@ -415,7 +425,7 @@ Diagnostics and output The time interval inbetween the lab-frame snapshots (where this time interval is expressed in the laboratory frame). -* ``warpx.plot_raw_fields`` (`0` or `1`) +* ``warpx.plot_raw_fields`` (`0` or `1`) optional (default `0`) By default, the fields written in the plot files are averaged on the nodes. When ```warpx.plot_raw_fields`` is `1`, then the raw (i.e. unaveraged) fields are also saved in the plot files. |