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# Parameter definitions for thorn IOFlexIO
#############################################################################
### declare IOFlexIO parameters
#############################################################################
private:
##########################
# What variables to output
##########################
STRING output2D "Variables to output in 2D FlexIO file format"
{
:: "default is to output nothing"
} ""
STRING output3D "Variables to output in 3D FlexIO file format"
{
:: "default is to output nothing"
} ""
################
# Various things
################
LOGICAL checkpoint_FlexIO "Do checkpointing with IOFlexIO"
{
} "no"
LOGICAL reuse_fh "Reuse file handles by closing files after each write operation."
{
} "no"
#############################################################################
### import IOUtil parameters
#############################################################################
friend: IO
####################
# Output directories
####################
EXTEND STRING IO_outdir "Name of IO output directory"
{
} "."
EXTEND STRING IO_outdir2D "Name of IO 2D output directory, overrides IO_outdir"
{
} "IO_outdir"
EXTEND STRING IO_outdir3D "Name of IO 3D output directory, overrides IO_outdir"
{
} "IO_outdir"
########################
# How often to do output
########################
EXTEND INTEGER IO_every "How often to do IO output"
{
-1:* ::
} -1
EXTEND INTEGER IO_2Devery "How often to do 2D output, overrides IO_every"
{
-1:* ::
} -1
EXTEND INTEGER IO_3Devery "How often to do 3D output, overrides IO_every"
{
-1:* ::
} -1
################
# various things
################
EXTEND LOGICAL IO_verbose "Give extended screen output in IO?"
{
} "no"
EXTEND LOGICAL IO_datestamp "Write date as attribute to IO 3D output file?"
{
} "yes"
EXTEND LOGICAL IO_parameters "Write parameters to IO 3D output file?"
{
} "yes"
EXTEND LOGICAL IO_structures "Write structures to IO 3D output file?"
{
} "yes"
#######################
# Specific to 3D output
#######################
EXTEND KEYWORD iomode "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 INTEGER ioproc_every "Do IO on every N processors."
{
1:* :: "Must be a positive integer"
} 8
EXTEND LOGICAL onefileperslice "Write one file per time slice, as opposed to all data in one file"
{
} "no"
EXTEND LOGICAL unchunked "Don't write data in chunks."
{
} "no"
##############################################
# Downsampling parameters (only for 3D output)
##############################################
EXTEND INTEGER 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 INTEGER 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 INTEGER 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 out_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 INTEGER checkpoint_every "Checkpoint every x iterations"
{
-1:* :: "negative values disable checkpointing"
} -1
EXTEND INTEGER 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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