Check/Modify Parameters

Thorn Formaline

Parameters in Cactus can be either fixed or steerable. Steerable parameters are those which can be modified during a simulation. To change steerable parameters, edit the values and press the submit button. Before applying the new parameter value, Cactus will check that the parameter lies in the allowed range. Note that there is currently no log of parameters which have been modified.

The tables below show the parameter name, current value and description. The default value of each parameter is shown in brackets at the end of the description.

Steerable Parameters

The following parameters are steerable, but you do not have authorisation to change them. To change parameters you must first register on the Simulation Control Page.

announce_to_portal yesAnnounce meta information to the portal (no)
out_reductions minimum maximum norm1 norm2 norm_inf sumReduction operators that should be applied to the output variables (minimum maximum norm1 norm2 norm_inf sum)
out_vars Cactus variables that should be output ()
portal_hostname[0] portal.cct.lsu.eduPortal host name ()
portal_hostname[1] portal.aei.mpg.dePortal host name ()
portal_hostname[2] cashmere.aip.dePortal host name ()
portal_hostname[3] Portal host name ()
portal_hostname[4] Portal host name ()
portal_port[0] 9296Portal port (9296)
portal_port[1] 9296Portal port (9296)
portal_port[2] 54001Portal port (9296)
portal_port[3] 9296Portal port (9296)
portal_port[4] 9296Portal port (9296)
portal_username User name on the portal ()
rdf_hostname rdf.cct.lsu.eduRDF server host name (rdf.cct.lsu.edu)
rdf_port 9296RDF server port (9296)
relay_host Relay host for connecting to the portal ()
send_as_rdf noSend meta as RDF to a server (no)
storage_filename formaline-jar.txtFile name for meta information (formaline-jar.txt)
store_into_file yesStore meta information in a file (yes)
update_interval 600Update interval for the meta information (in seconds) (600.0)
use_relay_host yesUse a relay host for connecting to the portal (yes)
verbose yesProduce screen output (no)

Fixed Parameters

create_id_files yes Create files from the build and job ids (yes)
max_warn_level -1 Only output warnings with at most this level of severity (-1)
output_info no Output info messages? (no)
output_source yes Output a tarball with the cactus source tree (yes)
output_source_subdirectory cactus-source Subdirectory, relative to IO::out_dir, for the Cactus source tarballs (cactus-source)