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/*@@
@file Startup.c
@date Fri May 21 1999
@author Thomas Radke
@desc
Startup routines for IOFlexIO.
@enddesc
@version $Id$
@@*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "cctk.h"
#include "cctk_Parameters.h"
#include "CactusPUGH/PUGH/src/include/pugh.h"
#include "CactusBase/IOUtil/src/ioGH.h"
#include "CactusBase/IOUtil/src/ioutil_Utils.h"
#include "CactusBase/IOUtil/src/ioutil_CheckpointRecovery.h"
#include "ioFlexGH.h"
/* the rcs ID and its dummy function to use it */
static const char *rcsid = "$Header$";
CCTK_FILEVERSION(CactusPUGHIO_IOFlexIO_Startup_c)
/********************************************************************
******************** External Routines ************************
********************************************************************/
void IOFlexIO_Startup (void);
int IOFlexIO_TerminateGH (const cGH *GH);
/********************************************************************
******************** Internal Routines ************************
********************************************************************/
static void *SetupGH (tFleshConfig *config, int conv_level, cGH *GH);
/*@@
@routine IOFlexIO_Startup
@date Fri May 21 1999
@author Thomas Radke
@desc
The startup registration routine for IOFlexIO.
Registers the GH extensions needed for IOFlexIO
along with its setup routine.
@enddesc
@calls CCTK_RegisterGHExtension
CCTK_RegisterGHExtensionSetupGH
@@*/
void IOFlexIO_Startup (void)
{
/* check that PUGH was activated */
if (CCTK_GHExtensionHandle ("PUGH") >= 0)
{
CCTK_RegisterGHExtensionSetupGH (CCTK_RegisterGHExtension ("IOFlexIO"),
SetupGH);
}
else
{ CCTK_WARN (1, "Thorn PUGH was not activated. "
"No IOFlexIO IO methods will be enabled.");
}
}
/*@@
@routine IOFlexIO_TerminateGH
@date Tue May 09 2000
@author Thomas Radke
@desc
The termination routine for IOFlexIO.
All open files (stored in the file lists) are closed, and the
file lists are freed. Also any created timers are destroyed.
@enddesc
@calls CCTK_UnregisterGHExtension
@var GH
@vdesc pointer to grid hierarchy
@vtype const cGH *
@vio in
@endvar
@returntype int
@returndesc
0 for success
@endreturndesc
@@*/
int IOFlexIO_TerminateGH (const cGH *GH)
{
int i;
flexioGH *myGH;
pNamedData *current;
IOFile *IEEEfiles_2D;
IEEEfile_t *IEEEfile;
DECLARE_CCTK_PARAMETERS
/* get the handle for IOFlexIO extensions */
myGH = CCTK_GHExtension (GH, "IOFlexIO");
/* immediately return if IOFlexIO wasn't active */
if (! myGH)
{
return (0);
}
/* close any open files by walking through the file lists */
current = myGH->fileList_2D;
while (current)
{
IEEEfiles_2D = (IOFile *) current->data;
if (CCTK_Equals (verbose, "full"))
{
CCTK_VInfo (CCTK_THORNSTRING, "Closing 2D IEEEIO output files "
"for variable alias '%s'", current->name);
}
FLEXIO_ERROR (IOclose (IEEEfiles_2D [0]));
FLEXIO_ERROR (IOclose (IEEEfiles_2D [1]));
FLEXIO_ERROR (IOclose (IEEEfiles_2D [2]));
free (IEEEfiles_2D);
current = current->next;
}
current = myGH->fileList;
while (current)
{
IEEEfile = (IEEEfile_t *) current->data;
if (IEEEfile->iofile)
{
if (CCTK_Equals (verbose, "full"))
{
CCTK_VInfo (CCTK_THORNSTRING, "Closing IEEEIO output file '%s'",
IEEEfile->filename);
}
IOclose (IEEEfile->iofile);
}
free (IEEEfile->filename);
free (IEEEfile);
current = current->next;
}
/* free the file lists */
DestroyNamedDataList (myGH->fileList_2D);
DestroyNamedDataList (myGH->fileList);
if (myGH->print_timing_info)
{
for (i = 0; i < 4; i++)
{
CCTK_TimerDestroyI (myGH->timers[i]);
}
}
/* finally unregister and free IOFlexIO's GH extension structure */
CCTK_UnregisterGHExtension ("IOFlexIO");
free (myGH);
return (0);
}
/********************************************************************
******************** Internal Routines ************************
********************************************************************/
/*@@
@routine SetupGH
@date Tue May 09 2000
@author Thomas Radke
@desc
Allocates and sets up the IOFlexIO GH extension structure.
@enddesc
@calls CCTK_RegisterIOMethod
CCTK_RegisterIOMethodOutputGH
CCTK_RegisterIOMethodOutputVarAs
CCTK_RegisterIOMethodTimeToOutput
CCTK_RegisterIOMethodTriggerOutput
IOUtil_CreateDirectory
@var config
@vdesc flesh configuration structure (unused)
@vtype tFleshConfig *
@vio in
@endvar
@var conv_level
@vdesc convergence level (unused)
@vtype int
@vio in
@endvar
@var GH
@vdesc pointer to grid hierarchy
@vtype cGH *
@vio in
@endvar
@returntype void *
@returndesc
pointer to the allocated GH extension structure
@endreturndesc
@@*/
static void *SetupGH (tFleshConfig *config, int conv_level, cGH *GH)
{
int i, maxdim, numvars;
flexioGH *myGH;
const ioGH *ioUtilGH;
const char *timer_names[4] = {"IOFlexIO time to dump parameters",
"IOFlexIO time to dump datasets",
"IOFlexIO total time to checkpoint",
"IOFlexIO time to recover"};
DECLARE_CCTK_PARAMETERS
/* suppress compiler warnings about unused parameters */
(void) (config + 0);
(void) (conv_level + 0);
/* register the IOFlexIO routines as I/O methods */
/* the 2D I/O method will only be registered if there are any
2D (or higher dimensional) grid variables defined by thorns */
maxdim = CCTK_MaxDim ();
if (maxdim >= 2)
{
i = CCTK_RegisterIOMethod ("IOFlexIO_2D");
CCTK_RegisterIOMethodOutputGH (i, IOFlexIO_Output2DGH);
CCTK_RegisterIOMethodOutputVarAs (i, IOFlexIO_Output2DVarAs);
CCTK_RegisterIOMethodTimeToOutput (i, IOFlexIO_TimeFor2D);
CCTK_RegisterIOMethodTriggerOutput (i, IOFlexIO_TriggerOutput2D);
}
i = CCTK_RegisterIOMethod ("IOFlexIO");
CCTK_RegisterIOMethodOutputGH (i, IOFlexIO_OutputGH);
CCTK_RegisterIOMethodOutputVarAs (i, IOFlexIO_OutputVarAs);
CCTK_RegisterIOMethodTimeToOutput (i, IOFlexIO_TimeFor);
CCTK_RegisterIOMethodTriggerOutput (i, IOFlexIO_TriggerOutput);
/* register the IOFlexIO recovery routine to thorn IOUtil */
if (IOUtil_RegisterRecover ("IOFlexIO recovery", IOFlexIO_Recover) < 0)
{
CCTK_WARN (1, "Failed to register IOFlexIO recovery routine");
}
/* allocate a new GH extension structure */
numvars = CCTK_NumVars ();
myGH = malloc (sizeof (flexioGH));
myGH->requests = calloc (numvars, sizeof (ioRequest *));
myGH->out2D_every = malloc (numvars * sizeof (CCTK_INT));
myGH->out_last = malloc (numvars * sizeof (int));
myGH->out2D_last = malloc (numvars * sizeof (int));
myGH->cp_fileindex = 0;
myGH->checkpoint_keep = abs (checkpoint_keep);
myGH->cp_filenames = calloc (myGH->checkpoint_keep, sizeof (char *));
myGH->out_vars = strdup ("");
myGH->out_every_default = out_every - 1;
myGH->out2D_vars = strdup ("");
myGH->out2D_every_default = out2D_every - 1;
myGH->last_checkpoint_iteration = -1;
for (i = 0; i < numvars; i++)
{
myGH->out2D_last[i] = myGH->out_last[i] = -1;
}
myGH->fileList_2D = myGH->fileList = NULL;
myGH->stop_on_parse_errors = strict_io_parameter_check;
if (! CCTK_Equals (verbose, "none"))
{
CCTK_INFO ("I/O Method 'IOFlexIO' registered: output of grid variables and "
"hyperslabs thereof to IEEEIO files");
}
IOFlexIO_CheckSteerableParameters (GH, myGH);
if (! CCTK_Equals (verbose, "none"))
{
CCTK_INFO ("I/O Method 'IOFlexIO_2D' registered: 2D output of grid "
"functions/arrays to IEEEIO files");
}
IOFlexIO_CheckSteerableParameters2D (myGH);
myGH->stop_on_parse_errors = 0;
/* get the names of output directories */
myGH->out2D_dir = strdup (*out2D_dir ? out2D_dir : io_out_dir);
myGH->out_dir = strdup (*out_dir ? out_dir : io_out_dir);
/* create the output directories */
ioUtilGH = CCTK_GHExtension (GH, "IO");
if (maxdim >= 2)
{
i = IOUtil_CreateDirectory (GH, myGH->out2D_dir,
! CCTK_Equals (out_mode, "onefile"),
ioUtilGH->ioproc);
if (i < 0)
{
CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
"IOFlexIO_InitGH: problem creating IOFlexIO 2D output"
" directory '%s'", myGH->out2D_dir);
}
else if (i > 0 && CCTK_Equals (verbose, "full"))
{
CCTK_VInfo (CCTK_THORNSTRING,
"IOFlexIO_InitGH: 2D IOFlexIO output directory '%s' "
"already exists", myGH->out2D_dir);
}
}
i = IOUtil_CreateDirectory (GH, myGH->out_dir,
! CCTK_Equals (out_mode, "onefile"),
ioUtilGH->ioproc);
if (i < 0)
{
CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
"IOFlexIO_InitGH: Problem creating IOFlexIO output"
" directory '%s'", myGH->out_dir);
}
else if (i > 0 && CCTK_Equals (verbose, "full"))
{
CCTK_VInfo (CCTK_THORNSTRING,
"IOFlexIO_InitGH: IOFlexIO output directory '%s' "
"already exists", myGH->out_dir);
}
/* create timers if timing info was requested */
myGH->print_timing_info = print_timing_info;
if (myGH->print_timing_info)
{
for (i = 0; i < 4; i++)
{
myGH->timers[i] = CCTK_TimerCreate (timer_names[i]);
if (myGH->timers[i] < 0)
{
break;
}
}
if (i != 4)
{
CCTK_WARN (1, "Could not create timers for checkpoint/recovery ! "
"No timer information will be available.");
while (--i >= 0)
{
CCTK_TimerDestroyI (myGH->timers[i]);
}
myGH->print_timing_info = 0;
}
else
{
CCTK_TimerResetI (myGH->timers[2]);
CCTK_TimerResetI (myGH->timers[3]);
}
}
return (myGH);
}
|