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# Parameter definitions for thorn IOFlexIO
#############################################################################
### declare IOFlexIO parameters
#############################################################################
private:
########################
# How often to do output
########################
INT out2D_every "How often to do 2D output, overrides out_every"
{
-1:* ::
} -1
INT out3D_every "How often to do 3D output, overrides out_every"
{
-1:* ::
} -1
####################
# Output directories
####################
STRING outdir2D "Name of IO 2D output directory, overrides outdir"
{
} "outdir"
STRING outdir3D "Name of IO 3D output directory, overrides outdir"
{
} "outdir"
##########################
# What variables to output
##########################
STRING out2D_vars "Variables to output in 2D FlexIO file format"
{
:: "default is to output nothing"
} ""
STRING out3D_vars "Variables to output in 3D FlexIO file format"
{
:: "default is to output nothing"
} ""
################
# Various things
################
LOGICAL checkpoint "Do checkpointing with IOFlexIO"
{
} "no"
LOGICAL out3d_reuse_filehandles "Reuse file handles by closing files after each write operation."
{
} "no"
#############################################################################
### import IOUtil parameters
#############################################################################
shares: IO
####################
# Output directories
####################
EXTEND STRING outdir "Name of IO output directory"
{
} "."
########################
# How often to do output
########################
EXTEND INT out_every "How often to do IO output"
{
-1:* ::
} -1
################
# various things
################
EXTEND LOGICAL verbose "Give extended screen output in IO?"
{
} "no"
EXTEND LOGICAL out3D_datestamp "Write date as attribute to IO 3D output file?"
{
} "yes"
EXTEND LOGICAL out3D_parameters "Write parameters to IO 3D output file?"
{
} "yes"
EXTEND LOGICAL out3D_structures "Write structures to IO 3D output file?"
{
} "yes"
#######################
# Specific to 3D output
#######################
EXTEND 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 ioproc_every"
"onefile" :: "all output is written into a single file by processor 0"
} "proc"
EXTEND INT out3D_procs "Do IO on every N processors."
{
1:* :: "Must be a positive integer"
} 8
EXTEND LOGICAL out3D_septimefiles "Write one file per time slice, as opposed to all data in one file"
{
} "no"
EXTEND LOGICAL out3D_unchunked "Don't write data in chunks."
{
} "no"
##############################################
# Downsampling parameters (only for 3D output)
##############################################
EXTEND INT out3D_downsample_x "Factor by which to downsample output in x direction. Point (0,0,0) is always included."
{
1:* :: "Must be a positive integer"
} 1
EXTEND INT out3D_downsample_y "Factor by which to downsample output in y direction. Point (0,0,0) is always included."
{
1:* :: "Must be a positive integer"
} 1
EXTEND INT out3D_downsample_z "Factor by which to downsample output in z direction. Point (0,0,0) is always included."
{
1:* :: "Must be a positive integer"
} 1
EXTEND LOGICAL out3D_single "Output 3D data in single precision ? This parameter is ignored for Cactus compiled with single precision"
{
} "no"
###################################
# Checkpointing/recovery parameters
###################################
EXTEND LOGICAL checkpoint_ID "Checkpoint initial data ?"
{
} "no"
EXTEND LOGICAL checkpoint_keep_all "Keep all checkpoint files ?"
{
} "no"
EXTEND LOGICAL recover "Recover from a checkpoint file ?"
{
} "no"
EXTEND INT checkpoint_every "Checkpoint every x iterations"
{
-1:* :: "negative values disable checkpointing"
} -1
EXTEND INT checkpoint_keep "How many checkpoint files to keep"
{
1:* :: "1 overwrites the latest checkpoint file"
} 1
EXTEND STRING checkpoint_file "File name for regular checkpoint"
{
} "checkpoint"
EXTEND STRING checkpoint_ID_file "File name for initial data checkpoint"
{
} "checkpointID"
EXTEND STRING recover_file "File name of recovery file"
{
} "checkpoint"
EXTEND STRING checkpoint_dir "Output directory for checkpoint files"
{
} "."
EXTEND STRING recovery_dir "Directory to look for the recovery file"
{
} "."
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