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/*@@
@file Output.c
@date Tue Jan 9 1999
@author Gabrielle Allen
@desc
Functions to deal with output of variables in HDF5 FiberBundle format
@enddesc
@history
@hauthor Thomas Radke @hdate 16 Mar 1999
@hdesc Converted to Cactus 4.0
@hendhistory
@@*/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "cctk.h"
#include "cctk_Parameters.h"
#include "CactusBase/IOUtil/src/ioGH.h"
#include "StreamedHDF5GH.h"
/* function prototypes */
int StreamedHDF5_TimeFor (cGH *GH, int index);
int StreamedHDF5_OutputVarAs (cGH *GH, const char *var, const char *alias);
static void CheckSteerableParameters (StreamedHDF5GH *myGH);
/*@@
@routine StreamedHDF5_OutputGH
@date Sat March 6 1999
@author Gabrielle Allen
@desc
Loops over all variables and outputs them if necessary
@enddesc
@calledby CCTK_OutputGH ("StreamedHDF5")
@history
@endhistory
@var GH
@vdesc Pointer to CCTK GH
@vtype cGH
@vio in
@endvar
@@*/
int StreamedHDF5_OutputGH (cGH *GH)
{
DECLARE_CCTK_PARAMETERS
int i;
StreamedHDF5GH *myGH;
const char *name;
char *fullname;
/* Get the GH extension for StreamedHDF5 */
myGH = (StreamedHDF5GH *) GH->extensions [CCTK_GHExtensionHandle ("StreamedHDF5")];
CheckSteerableParameters (myGH);
if (myGH->out_every <= 0)
{
return (0);
}
/* Loop over all variables */
for (i = 0; i < CCTK_NumVars (); i++)
{
if (StreamedHDF5_TimeFor (GH, i))
{
name = CCTK_VarName (i);
fullname = CCTK_FullName (i);
if (verbose)
{
CCTK_VInfo (CCTK_THORNSTRING, "StreamedHDF5_OutputGH: fullname / name "
"= %s / %s", fullname, name);
}
StreamedHDF5_OutputVarAs (GH, fullname, name);
free (fullname);
/* Register variable as having output this iteration */
myGH->out_last [i] = GH->cctk_iteration;
}
}
return (0);
}
/*@@
@routine StreamedHDF5_OutputVarAs
@date Sat March 6 1999
@author Gabrielle Allen
@desc
unconditional output of a variable using the StreamedHDF5 output method
@enddesc
@calledby StreamedHDF5_OutputGH, CCTK_OutputVarAsByMethod ("StreamedHDF5")
@var GH
@vdesc Pointer to CCTK GH
@vtype cGH
@vio in
@vcomment
@endvar
@var fullname
@vdesc complete name of variable to output
@vtype const char *
@vio in
@vcomment
@endvar
@var alias
@vdesc alias name of variable to output (used to generate output filename)
@vtype const char *
@vio in
@vcomment
@endvar
@@*/
int StreamedHDF5_OutputVarAs (cGH *GH, const char *fullname, const char *alias)
{
DECLARE_CCTK_PARAMETERS
int index;
index = CCTK_VarIndex (fullname);
if (verbose)
{
CCTK_VInfo (CCTK_THORNSTRING, "StreamedHDF5_OutputVarAs: fullname, alias, "
"index = (%s, %s, %d)", fullname, alias, index);
}
/* Do the output */
StreamedHDF5_Write (GH, index, alias);
return (0);
}
/*@@
@routine StreamedHDF5_TimeFor
@date Sat March 6 1999
@author Gabrielle Allen
@desc
Decides if it is time to output a variable using the StreamedHDF5 output
method
@enddesc
@calledby StreamedHDF5_OutputGH
@history
@endhistory
@var GH
@vdesc Pointer to CCTK GH
@vtype cGH
@vio in
@vcomment
@endvar
@var index
@vdesc index of variable
@vtype int
@vio in
@vcomment
@endvar
@@*/
int StreamedHDF5_TimeFor (cGH *GH, int index)
{
StreamedHDF5GH *myGH;
/* Get the GH extension for StreamedHDF5 */
myGH = (StreamedHDF5GH *) GH->extensions [CCTK_GHExtensionHandle ("StreamedHDF5")];
CheckSteerableParameters (myGH);
/* Check if any output was requested */
if(myGH->out_every <= 0)
{
return (0);
}
/* Check this variable should be output */
if (! (myGH->do_output [index] && GH->cctk_iteration % myGH->out_every == 0))
{
return (0);
}
/* Check variable not already output this iteration */
if (myGH->out_last [index] == GH->cctk_iteration)
{
CCTK_WARN (2, "Already done output in StreamedHDF5");
return (0);
}
return (1);
}
/*@@
@routine StreamedHDF5_TriggerOutput
@date Sat March 6 1999
@author Gabrielle Allen
@desc
Triggers the output a variable using the StreamedHDF5 output
method
@enddesc
@calledby CCTK scheduler
@var GH
@vdesc Pointer to CCTK GH
@vtype cGH
@vio in
@vcomment
@endvar
@var index
@vdesc index of variable to output
@vtype int
@vio in
@vcomment
@endvar
@@*/
int StreamedHDF5_TriggerOutput (cGH *GH, int index)
{
DECLARE_CCTK_PARAMETERS
StreamedHDF5GH *myGH;
const char *varname;
varname = CCTK_VarName (index);
myGH = (StreamedHDF5GH *) GH->extensions [CCTK_GHExtensionHandle ("StreamedHDF5")];
if (verbose)
CCTK_VInfo (CCTK_THORNSTRING, "StreamedHDF5_TriggerOutput: varname, index "
"= (%s, %d)", varname, index);
/* Do the output */
StreamedHDF5_Write (GH, index, varname);
/* Register variable as having output this iteration */
myGH->out_last [index] = GH->cctk_iteration;
return (0);
}
/**************************** local functions ******************************/
static void CheckSteerableParameters (StreamedHDF5GH *myGH)
{
DECLARE_CCTK_PARAMETERS
int times_set;
static int out_vars_lastset = -1;
/* How often to output */
myGH->out_every = out_every > 0 ? out_every : -1;
if (outHDF5_every > 0)
{
myGH->out_every = outHDF5_every;
}
/* re-parse the 'out_vars' parameter if it was changed */
times_set = CCTK_ParameterQueryTimesSet ("out_vars", CCTK_THORNSTRING);
if (times_set != out_vars_lastset)
{
ParseVarsForOutputH5stream (myGH, out_vars);
/* Save the last setting of 'out_vars' parameter */
out_vars_lastset = times_set;
}
}
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