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#include <assert.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <algorithm>
#include <fstream>
#include <sstream>
#include <vector>
#include <hdf5.h>
#include "cctk.h"
#include "cctk_Parameters.h"
extern "C" {
static const char* rcsid = "$ $";
CCTK_FILEVERSION(Carpet_CarpetIOHDF5_iohdf5chckpt_recover_cc);
}
#include "CactusBase/IOUtil/src/ioGH.h"
#include "CactusBase/IOUtil/src/ioutil_CheckpointRecovery.h"
#include "bbox.hh"
#include "data.hh"
#include "gdata.hh"
#include "ggf.hh"
#include "vect.hh"
#include "carpet.hh"
#include "iohdf5.hh"
#include "iohdf5GH.h"
namespace CarpetIOHDF5 {
using namespace std;
using namespace Carpet;
int Checkpoint (const cGH* const cctkGH, int called_from);
// int RecoverParameters (IObase* reader);
//int RecoverGHextensions (cGH* cgh, IObase* reader);
//int RecoverVariables (cGH* cgh, IObase* reader, AmrGridReader* amrreader);
void CarpetIOHDF5_EvolutionCheckpoint( const cGH* const cgh){
DECLARE_CCTK_PARAMETERS
if (checkpoint &&
((checkpoint_every > 0 && cgh->cctk_iteration % checkpoint_every == 0) ||
checkpoint_next))
{
if (verbose)
{
CCTK_INFO ("---------------------------------------------------------");
CCTK_VInfo (CCTK_THORNSTRING, "Dumping periodic checkpoint at "
"iteration %d", cgh->cctk_iteration);
CCTK_INFO ("---------------------------------------------------------");
}
Checkpoint (cgh, CP_EVOLUTION_DATA);
if (checkpoint_next)
{
CCTK_ParameterSet ("checkpoint_next", CCTK_THORNSTRING, "no");
}
}
} // CarpetIOHDF5_EvolutionCheckpoint
int Checkpoint (const cGH* const cctkGH, int called_from)
{
DECLARE_CCTK_ARGUMENTS;
DECLARE_CCTK_PARAMETERS;
char cp_filename[1024], cp_tempname[1024];
char *fullname;
herr_t herr;
int retval = 0;
const ioGH *ioUtilGH;
cGroup gdata;
ioRequest *request;
CarpetIOHDF5GH *myGH;
myGH = (CarpetIOHDF5GH *) CCTK_GHExtension (cctkGH, "CarpetIOHDF5");
/* check if CarpetIOHDF5 was registered as I/O method */
if (myGH == NULL) {
CCTK_WARN (-1, "No CarpetIOHDF5 I/O methods registered");
return (-1);
}
int myproc = CCTK_MyProc (cctkGH);
// Invent a filename
ioUtilGH = (const ioGH *) CCTK_GHExtension (cctkGH, "IO");
IOUtil_PrepareFilename (cctkGH, NULL, cp_filename, called_from,
myproc / ioUtilGH->ioproc_every, ioUtilGH->unchunked);
/* ... and append the extension */
sprintf (cp_tempname, "%s.tmp.h5", cp_filename);
sprintf (cp_filename, "%s.h5", cp_filename);
hid_t writer = -1;
if (myproc == 0) {
if (verbose) {
CCTK_VInfo (CCTK_THORNSTRING, "Creating temporary checkpoint file '%s'", cp_tempname);
}
writer = H5Fcreate (cp_tempname, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
assert (writer>=0);
herr = H5Fclose (writer);
assert (!herr);
writer = -1;
// Now open the file
writer = H5Fopen (cp_tempname, H5F_ACC_RDWR, H5P_DEFAULT);
assert (writer>=0);
} // myproc == 0
CCTK_VWarn (0, __LINE__, __FILE__, CCTK_THORNSTRING,"This feature is not working yet. Sorry!");
// Close the file
H5Fclose(writer);
return retval;
} // Checkpoint
} // namespace CarpetIOHDF5
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