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/*@@
@file Startup.c
@date Fri May 21 1999
@author Thomas Radke
@desc
Startup and termination routines for IOHDF5.
@enddesc
@version $Id$
@@*/
#include <stdlib.h>
#include <string.h>
#include "cctk.h"
#include "cctk_Parameters.h"
#include "BetaThorns/Socket/src/SocketUtils.h"
#include "CactusBase/IOUtil/src/ioutil_CheckpointRecovery.h"
#include "ioHDF5GH.h"
/* the rcs ID and its dummy function to use it */
static char *rcsid = "$Id$";
CCTK_FILEVERSION(AlphaThorns_IOHDF5_Startup_c)
/* local function prototypes */
static void *IOHDF5_SetupGH (tFleshConfig *config,
int convergence_level,
cGH *GH);
/*@@
@routine IOHDF5_Startup
@date Fri May 21 1999
@author Thomas Radke
@desc
The startup registration routine for IOHDF5.
Registers the GH extensions needed for IOHDF5
along with its setup routine.
@enddesc
@calls CCTK_RegisterGHExtensionSetupGH
@@*/
void IOHDF5_Startup (void)
{
/* check that thorn IOHDF5Util was activated */
if (CCTK_GHExtensionHandle ("IOHDF5Util") < 0)
{
CCTK_WARN (1, "Thorn IOHDF5Util was not activated. "
"No IOHDF5 IO methods will be registered.");
return;
}
CCTK_RegisterGHExtensionSetupGH (CCTK_RegisterGHExtension ("IOHDF5"),
IOHDF5_SetupGH);
}
/****************************************************************************/
/* local routines */
/****************************************************************************/
/*@@
@routine IOHDF5_SetupGH
@date Mon Jun 19 2000
@author Thomas Radke
@desc
Allocates and sets up IOHDF5's GH extension structure.
@enddesc
@calls CCTK_RegisterIOMethod
CCTK_RegisterIOMethodOutputGH
CCTK_RegisterIOMethodOutputVarAs
CCTK_RegisterIOMethodTimeToOutput
CCTK_RegisterIOMethodTriggerOutput
CCTK_TimerCreateI
CCTK_TimerDestroyI
CCTK_TimerResetI
CCTK_CreateDirectory
@var config
@vdesc the CCTK configuration as provided by the flesh
@vtype tFleshConfig *
@vio usused
@endvar
@var convergence_level
@vdesc the convergence level
@vtype int
@vio unused
@endvar
@var GH
@vdesc Pointer to CCTK grid hierarchy
@vtype cGH *
@vio in
@endvar
@returntype void *
@returndesc
pointer to the allocated GH extension structure
@endreturndesc
@@*/
static void *IOHDF5_SetupGH (tFleshConfig *config,
int convergence_level,
cGH *GH)
{
DECLARE_CCTK_PARAMETERS
int i;
int numvars;
ioHDF5GH *myGH;
/* suppress compiler warnings about unused variables */
config = config;
convergence_level = convergence_level;
/* Register the IOHDF5 routines as a new IO method */
i = CCTK_RegisterIOMethod ("IOHDF5");
CCTK_RegisterIOMethodOutputGH (i, IOHDF5_OutputGH);
CCTK_RegisterIOMethodOutputVarAs (i, IOHDF5_OutputVarAs);
CCTK_RegisterIOMethodTimeToOutput (i, IOHDF5_TimeFor);
CCTK_RegisterIOMethodTriggerOutput (i, IOHDF5_TriggerOutput);
/* Register the IOHDF5 recovery routine to thorn IOUtil */
if (IOUtil_RegisterRecover ("IOHDF5 recovery", IOHDF5_Recover) < 0)
{
CCTK_WARN (1, "Failed to register IOHDF5 recovery routine");
}
numvars = CCTK_NumVars ();
myGH = (ioHDF5GH *) malloc (sizeof (ioHDF5GH));
myGH->out_last = (int *) malloc (numvars * sizeof (int));
myGH->out_geo = (ioHDF5Geo_t **) calloc (numvars, sizeof (ioHDF5Geo_t *));
myGH->check_exisiting_objects = (char *) calloc (numvars, 1);
myGH->cp_filename_list = (char **) calloc (checkpoint_keep, sizeof (char *));
myGH->cp_filename_index = 0;
/* Check whether "IOHDF5::outdir_HDF5" was set.
If so take this directory otherwise default to "IO::outdir" */
if (CCTK_ParameterQueryTimesSet ("outdir_HDF5", CCTK_THORNSTRING) > 0)
{
myGH->outdir = strdup (outdir_HDF5);
}
else
{
myGH->outdir = strdup (outdir);
}
/* Create the output directory */
if (CCTK_MyProc (GH) == 0)
{
i = CCTK_CreateDirectory (0755, myGH->outdir);
if (i < 0)
{
CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
"Problem creating HDF5 output directory '%s'", myGH->outdir);
}
else if (i > 0)
{
CCTK_VWarn (2, __LINE__, __FILE__, CCTK_THORNSTRING,
"HDF5 output directory '%s' already exists", myGH->outdir);
}
}
for (i = 0; i < numvars; i++)
{
myGH->out_last [i] = -1;
}
myGH->open_output_files = NULL;
/* create timers if timing info was requested */
myGH->print_timing_info = print_timing_info;
if (myGH->print_timing_info)
{
for (i = 0; i < IOHDF5_NUM_TIMERS; i++)
{
if ((myGH->timers[i] = CCTK_TimerCreateI ()) < 0)
{
break;
}
}
if (i != IOHDF5_NUM_TIMERS)
{
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[CP_TOTAL_TIMER]);
CCTK_TimerResetI (myGH->timers[RECOVERY_TIMER]);
}
}
return (myGH);
}
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