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# Parameter definitions for thorn IOUtil
#############################################################################
### import grid parameters
#############################################################################
shares: grid
USES KEYWORD domain ""
{
}
#############################################################################
### declare IOUtil parameters
### These are declared protected so that they can be seen by other IO thorns.
#############################################################################
restricted:
####################
# Output directories
####################
STRING outdir "Name of IO output directory" STEERABLE = RECOVER
{
.* :: A regex which matches everything
} "."
########################
# How often to do output
########################
INT out_every "How often to do IO output" STEERABLE = ALWAYS
{
-1:* ::
} -1
################
# various things
################
BOOLEAN verbose "Give extended screen output in IO?" STEERABLE = ALWAYS
{
} "no"
BOOLEAN out3D_datestamp "Write date as attribute to IO 3D output file?"
{
} "yes"
BOOLEAN out3D_parameters "Write parameters to IO 3D output file?"
{
} "yes"
BOOLEAN print_timing_info "Print timing information on I/O operations."
{
} "no"
#######################
# Specific to 3D output
#######################
KEYWORD out3D_mode "Which mode for 3D IO"
{
"proc" :: "every processor writes its share of data into a separate file"
"np" :: "data is collected and written by every N'th processor into a separate file, where N is specified by the parameter out3D_procs"
"onefile" :: "all output is written into a single file by processor 0"
} "proc"
INT out3D_procs "Do IO on every N processors."
{
1:* :: "Must be a positive integer"
} 8
BOOLEAN out3D_septimefiles "Write one file per time slice, as opposed to all data in one file"
{
} "no"
BOOLEAN out3D_unchunked "Don't write data in chunks. This parameter is ignored for single-processor runs where output is always done in unchunked mode."
{
} "no"
##############################################
# Downsampling parameters (only for 3D output)
##############################################
INT out3D_downsample_x "Factor by which to downsample output in x direction. Point (0,0,0) is always included." STEERABLE = ALWAYS
{
1:* :: "Must be a positive integer"
} 1
INT out3D_downsample_y "Factor by which to downsample output in y direction. Point (0,0,0) is always included." STEERABLE = ALWAYS
{
1:* :: "Must be a positive integer"
} 1
INT out3D_downsample_z "Factor by which to downsample output in z direction. Point (0,0,0) is always included." STEERABLE = ALWAYS
{
1:* :: "Must be a positive integer"
} 1
BOOLEAN out3D_single "Output 3D data in single precision ? This parameter is ignored for Cactus compiled with single precision"
{
} "no"
###################################
# Checkpointing/recovery parameters
###################################
BOOLEAN checkpoint_ID "Checkpoint initial data ?" STEERABLE = RECOVER
{
} "no"
BOOLEAN checkpoint_keep_all "Keep all checkpoint files ?" STEERABLE = RECOVER
{
} "no"
KEYWORD recover "Recover from a checkpoint file ?" STEERABLE = RECOVER
{
"no" :: "Don't recover"
"manual" :: "Recover from the checkpoint file given as <recovery_dir>/<recover_file>"
"yes" :: "Same as \"manual\" (this value is depricated)"
"auto" :: "Automatically recover from the latest checkpoint file found in <recovery_dir>"
} "no"
INT checkpoint_every "Checkpoint every x iterations" STEERABLE = RECOVER
{
-1:* :: "negative values disable checkpointing"
} -1
INT checkpoint_keep "How many checkpoint files to keep" STEERABLE = RECOVER
{
1:* :: "1 overwrites the latest checkpoint file"
} 1
STRING checkpoint_file "File name for regular checkpoint" STEERABLE = RECOVER
{
.* :: A regex which matches everything
} "checkpoint.chkpt"
STRING checkpoint_ID_file "File name for initial data checkpoint" STEERABLE = RECOVER
{
.* :: A regex which matches everything
} "checkpointID"
STRING recover_file "File name of recovery file" STEERABLE = RECOVER
{
.* :: A regex which matches everything
} "checkpoint.chkpt"
STRING checkpoint_dir "Output directory for checkpoint files" STEERABLE = RECOVER
{
.* :: A regex which matches everything
} "."
STRING recovery_dir "Directory to look for the recovery file" STEERABLE = RECOVER
{
.* :: A regex which matches everything
} "."
STRING recover_ID_files "List of files to read in as initial data" STEERABLE = RECOVER
{
.* :: A regex which matches everything
} ""
STRING recover_ID_vars "List of variables to read in from the given initial data files" STEERABLE = RECOVER
{
.* :: A regex which matches everything
} "all"
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