Ejemplo n.º 1
0
extern "C" bool write_h5(char* fname, dtype* data_array){
  #ifdef _HDF5_H
        hid_t out_type_id = H5T_NATIVE_FLOAT;
        hid_t file_id = H5Fcreate(fname,  H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
        hid_t dataspace_id, dataset_id;
        int ndims = 2; hsize_t dimsH[2];
        dimsH[0] = 1679;
        dimsH[1] = 1475;
        hid_t gid2 = H5Gcreate1(file_id,"data",0);
        dataspace_id = H5Screate_simple(ndims, dimsH, NULL);
        bool compress = false;
        hid_t dcpl = H5Pcreate (H5P_DATASET_CREATE);
        hsize_t chunk[2] = {64, 64};
        if (compress)
        { H5Pset_deflate (dcpl, 9);
          H5Pset_chunk (dcpl, 2, chunk);
        }



        dataset_id = H5Dcreate(file_id, "/data/data", out_type_id, dataspace_id,
                     H5P_DEFAULT, dcpl, H5P_DEFAULT);
        H5Dwrite(dataset_id, out_type_id, H5S_ALL, H5S_ALL, H5P_DEFAULT, data_array);
        H5Dclose(dataset_id);
        H5Sclose(dataspace_id);
        H5Gclose(gid2);
        H5Fclose(file_id);
        return true;
  #endif
        return false;

}
Ejemplo n.º 2
0
Archivo: logger.c Proyecto: kkentzo/dps
// save the population
void logger_save_population(logger_t *logger, GString *profiles, GString *hosts) {

  // create population group
  hid_t group_id;
  group_id = H5Gcreate1(logger->file_id, "/population", H5P_DEFAULT);

  H5LTmake_dataset_string(group_id, "/population/profiles", profiles->str);
  H5LTmake_dataset_string(group_id, "/population/hosts", hosts->str);

  H5Gclose(group_id);
    
}
Ejemplo n.º 3
0
/*-------------------------------------------------------------------------
 *
 * Function:    group_version_macros
 *
 * Purpose:     Test H5G version compatibility macros.
 *
 * Return:      Success:        0
 *              Failure:        -1
 *
 * Programmer:  Neil Fortner
 *              Saturday, October 11, 2008
 *
 *-------------------------------------------------------------------------
 */
static int
group_version_macros(hid_t fapl)
{
    hid_t   fid, gid;
    char    filename[NAME_BUF_SIZE]; 

    /* Output message about test being performed */
    TESTING("H5G version compatibility macros");

    /* Create file */
    h5_fixname(FILENAME[1], fapl, filename, sizeof filename);
    if ((fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR;

    /* Create a group (test H5Gcreate1) */
    if ((gid = H5Gcreate1(fid, "group", 0)) < 0) TEST_ERROR;

    /* Close group */
    if (H5Gclose(gid) < 0) TEST_ERROR;

    /* Open group (test H5Gopen1) */
    if ((gid = H5Gopen1(fid, "group")) < 0) TEST_ERROR;

    /* Close group */
    if (H5Gclose(gid) < 0) TEST_ERROR;

    /* Close file */
    if (H5Fclose(fid) < 0) TEST_ERROR;

    PASSED();
    return 0;

error:
    H5E_BEGIN_TRY {
        H5Fclose(gid);
        H5Gclose(fid);
    } H5E_END_TRY
    return -1;
} /* end group_version_macros() */
Ejemplo n.º 4
0
Archivo: logger.c Proyecto: kkentzo/dps
void logger_write_params(logger_t *logger) {

  // create settings group
  hid_t group_id = H5Gcreate1(logger->file_id, "/settings", H5P_DEFAULT);
  H5Gclose(group_id);    

  // create dataspace
  hsize_t dim = 1;

  H5LTmake_dataset(logger->file_id, "/settings/psize", 1, &dim,
		   H5T_NATIVE_INT, &logger->params->psize);

  H5LTmake_dataset(logger->file_id, "/settings/steps", 1, &dim,
		   H5T_NATIVE_INT, &logger->params->steps);

  H5LTmake_dataset(logger->file_id, "/settings/fparts", 1, &dim,
		   H5T_NATIVE_INT, &logger->params->fparts);
    
  H5LTmake_dataset(logger->file_id, "/settings/seed", 1, &dim,
		   H5T_NATIVE_INT, &logger->params->seed);
    
  H5LTmake_dataset(logger->file_id, "/settings/seg_type", 1, &dim,
		   H5T_NATIVE_INT, &logger->params->seg_type);

  H5LTmake_dataset(logger->file_id, "/settings/mu", 1, &dim,
		   H5T_NATIVE_DOUBLE, &logger->params->mu);

  H5LTmake_dataset(logger->file_id, "/settings/pconj", 1, &dim,
		   H5T_NATIVE_DOUBLE, &logger->params->pconj);

  H5LTmake_dataset(logger->file_id, "/settings/beta", 1, &dim,
		   H5T_NATIVE_DOUBLE, &logger->params->beta);

  H5LTmake_dataset(logger->file_id, "/settings/kappa", 1, &dim,
		   H5T_NATIVE_DOUBLE, &logger->params->kappa);
    
  H5LTmake_dataset(logger->file_id, "/settings/alpha", 1, &dim,
		   H5T_NATIVE_DOUBLE, &logger->params->alpha);

  H5LTmake_dataset(logger->file_id, "/settings/max_beta", 1, &dim,
		   H5T_NATIVE_DOUBLE, &logger->params->max_beta);

  H5LTmake_dataset(logger->file_id, "/settings/max_kappa", 1, &dim,
		   H5T_NATIVE_DOUBLE, &logger->params->max_kappa);
    
  H5LTmake_dataset(logger->file_id, "/settings/max_alpha", 1, &dim,
		   H5T_NATIVE_DOUBLE, &logger->params->max_alpha);

  H5LTmake_dataset(logger->file_id, "/settings/max_cn", 1, &dim,
		   H5T_NATIVE_INT, &logger->params->max_cn);
    
  H5LTmake_dataset(logger->file_id, "/settings/phi", 1, &dim,
		   H5T_NATIVE_DOUBLE, &logger->params->phi);

  H5LTmake_dataset(logger->file_id, "/settings/gamma", 1, &dim,
		   H5T_NATIVE_DOUBLE, &logger->params->gamma);

  H5LTmake_dataset(logger->file_id, "/settings/gamma.alpha", 1, &dim,
		   H5T_NATIVE_DOUBLE, &logger->params->gamma_alpha);
    
  H5LTmake_dataset(logger->file_id, "/settings/lambda", 1, &dim,
		   H5T_NATIVE_DOUBLE, &logger->params->lambda);

  H5LTmake_dataset(logger->file_id, "/settings/omega.0", 1, &dim,
		   H5T_NATIVE_DOUBLE, &logger->params->omega_0);

  H5LTmake_dataset(logger->file_id, "/settings/dilution", 1, &dim,
		   H5T_NATIVE_INT, &logger->params->dilution);

  H5LTmake_dataset(logger->file_id, "/settings/mut.rng", 1, &dim,
		   H5T_NATIVE_DOUBLE, &logger->params->mut_rng);

  H5LTmake_dataset(logger->file_id, "/settings/duration", 1, &dim,
		   H5T_NATIVE_DOUBLE, &logger->params->duration);
    
    

}
Ejemplo n.º 5
0
Archivo: logger.c Proyecto: kkentzo/dps
// create groups -- then create tseriess
logger_t *logger_new(params_t *params) {

  logger_t *logger = malloc(sizeof(logger_t));

  // store params
  logger->params = params;

  // open file
  logger->file_id = H5Fcreate(params->log_path->str, H5F_ACC_TRUNC,
			      H5P_DEFAULT, H5P_DEFAULT);

  // initialize inter- stats
  logger->inter_stats = nvar_init(P_INTER_IDX_ALL);

  // reset counters
  memset(&logger->counters, 0, sizeof(counters_t));

  // create group of dynamics
  hid_t group_id = H5Gcreate1(logger->file_id, "/dynamics", H5P_DEFAULT);
  H5Gclose(group_id);

  // ================== CREATE TABLES ===================

  // create COUNTERS table
  const char *counter_labels[] = {"n", "cn", "inf", "ptypes", "loss", "div.inf",
				  "div.all", "death", "rep", "ht", "mut"};
  hdf_table_initialize(&logger->tbl_counters, logger->file_id, "/dynamics/counters",
		       TBL_COUNTERS_LEN, Q_HDF_TYPE_INT, counter_labels);

  // create COMPETITION data??
  if (logger->params->compete) {
    // create competition group
    group_id = H5Gcreate1(logger->file_id, "/competition", H5P_DEFAULT);
    H5Gclose(group_id); 
    hdf_table_initialize(&logger->tbl_competition, logger->file_id,
			 "/competition/frequencies",
			 params->contenders, Q_HDF_TYPE_INT, NULL);
    // create contenders group
    group_id = H5Gcreate1(logger->file_id, "/competition/contenders", H5P_DEFAULT);
    H5Gclose(group_id); 

    // write all the contenders in the group
    const char *labels[] = {"beta", "kappa", "alpha"};
    double data[3];
    GHashTableIter iter;
    profile_t *profile;
    pdata_t *pdata;
    GString *name;
    hdf_table_t table;

    g_hash_table_iter_init(&iter, params->pool->profiles);

    while (g_hash_table_iter_next(&iter, (void **)&profile, (void **)&pdata)) {

      assert(pdata->pid < params->contenders);

      // convert profile id to a string
      name = g_string_new_itol(pdata->pid);
      g_string_prepend(name, "/competition/contenders/");

      // get data into buffer
      data[0] = profile->beta;
      data[1] = profile->kappa;
      data[2] = profile->alpha;

      // create table in group contenders
      hdf_table_initialize(&table, logger->file_id, name->str,
			   3, Q_HDF_TYPE_DOUBLE, labels);
      hdf_table_append_record(&table, data);
      hdf_table_finalize(&table);

      // free string
      g_string_free(name, TRUE);
	    
    }


  }

  nvar_t *nvar;
    
  // create INTER tables
  group_id = H5Gcreate1(logger->file_id, "/dynamics/inter", H5P_DEFAULT);
  H5Gclose(group_id);
  const char *inter_m_labels[] = {"domg", "cn", "dev", "absdev", "beta", "kappa",
				  "alpha", "bk", "rate", "nr", "ht", "death", "fitness", 
				  "tbeta", "tkappa", "talpha", "tbk"};
  hdf_table_initialize(&logger->tbl_inter_m, logger->file_id, "/dynamics/inter/M",
		       P_INTER_IDX_ALL, Q_HDF_TYPE_DOUBLE, inter_m_labels);
  hdf_table_initialize(&logger->tbl_inter_v, logger->file_id, "/dynamics/inter/V",
		       P_INTER_IDX_ALL, Q_HDF_TYPE_DOUBLE, inter_m_labels);
  // create an nvar object (just to get the covariance labels)
  nvar = nvar_init(P_INTER_IDX_ALL);
  nvar_assign_labels(nvar, inter_m_labels);
  hdf_table_initialize(&logger->tbl_inter_c, logger->file_id, "/dynamics/inter/C",
		       P_INTER_IDX_ALL*(P_INTER_IDX_ALL-1)/2, Q_HDF_TYPE_DOUBLE,
		       (const char **)nvar->plabels);
  nvar_free(nvar);

  // create INTRA tables
  group_id = H5Gcreate1(logger->file_id, "/dynamics/intra", H5P_DEFAULT);
  H5Gclose(group_id);
  const char *intra_m_labels[] = {"cn", "beta", "kappa", "alpha", "bk", "rate", 
				  "nr", "ht", "death", "fitness",
				  "tbeta", "tkappa", "talpha", "tbk"};
  hdf_table_initialize(&logger->tbl_intra_m, logger->file_id, "/dynamics/intra/M",
		       P_INTRA_IDX_ALL, Q_HDF_TYPE_DOUBLE, intra_m_labels);
  hdf_table_initialize(&logger->tbl_intra_v, logger->file_id, "/dynamics/intra/V",
		       P_INTRA_IDX_ALL, Q_HDF_TYPE_DOUBLE, intra_m_labels);
  // create an nvar object (just to get the covariance labels)
  nvar = nvar_init(P_INTRA_IDX_ALL);
  nvar_assign_labels(nvar, intra_m_labels);
  hdf_table_initialize(&logger->tbl_intra_c, logger->file_id, "/dynamics/intra/C",
		       P_INTRA_IDX_ALL*(P_INTRA_IDX_ALL-1)/2, Q_HDF_TYPE_DOUBLE,
		       (const char **)nvar->plabels);



  // create GLOBAL tables (all writing occurring within the pool)
  group_id = H5Gcreate1(logger->file_id, "/dynamics/global", H5P_DEFAULT);
  H5Gclose(group_id);
  hdf_table_initialize(&logger->tbl_global_m, logger->file_id, "/dynamics/global/M",
		       P_INTRA_IDX_ALL, Q_HDF_TYPE_DOUBLE, intra_m_labels);
  hdf_table_initialize(&logger->tbl_global_v, logger->file_id, "/dynamics/global/V",
		       P_INTRA_IDX_ALL, Q_HDF_TYPE_DOUBLE, intra_m_labels);
  hdf_table_initialize(&logger->tbl_global_c, logger->file_id, "/dynamics/global/C",
		       P_INTRA_IDX_ALL*(P_INTRA_IDX_ALL-1)/2, Q_HDF_TYPE_DOUBLE,
		       (const char **)nvar->plabels);
  // free the nvar object
  nvar_free(nvar);

  // create the RELATEDNESS2 tables
  group_id = H5Gcreate1(logger->file_id, "/dynamics/relatedness", H5P_DEFAULT);
  H5Gclose(group_id);
  group_id = H5Gcreate1(logger->file_id, "/dynamics/relatedness/wg", H5P_DEFAULT);
  H5Gclose(group_id);
  group_id = H5Gcreate1(logger->file_id, "/dynamics/relatedness/oo", H5P_DEFAULT);
  H5Gclose(group_id);
  const char *relatedness_labels[] = {"beta", "kappa", "alpha"};
  hdf_table_initialize(&logger->tbl_relatedness_wg_cov, logger->file_id,
		       "/dynamics/relatedness/wg/cov", P_PARAMS_IDX_ALL, 
		       Q_HDF_TYPE_DOUBLE, relatedness_labels);
  hdf_table_initialize(&logger->tbl_relatedness_wg_var, logger->file_id,
		       "/dynamics/relatedness/wg/var", P_PARAMS_IDX_ALL, 
		       Q_HDF_TYPE_DOUBLE, relatedness_labels);
  hdf_table_initialize(&logger->tbl_relatedness_oo_cov, logger->file_id,
		       "/dynamics/relatedness/oo/cov", P_PARAMS_IDX_ALL, 
		       Q_HDF_TYPE_DOUBLE, relatedness_labels);
  hdf_table_initialize(&logger->tbl_relatedness_oo_var, logger->file_id,
		       "/dynamics/relatedness/oo/var", P_PARAMS_IDX_ALL, 
		       Q_HDF_TYPE_DOUBLE, relatedness_labels);
    
  // reset the intra-buffers
  BFILL(logger->MM, P_INTRA_IDX_ALL, 0);
  BFILL(logger->VV, P_INTRA_IDX_ALL, 0);
  BFILL(logger->CC, P_INTRA_IDX_ALL * (P_INTRA_IDX_ALL-1) / 2, 0);

  // === CREATE HISTOGRAMS ===
  // create group
  group_id = H5Gcreate1(logger->file_id, "/histograms", H5P_DEFAULT);
  H5Gclose(group_id);

  // initialize CN histogram
  double xlim[] = {-0.5, params->max_cn - 0.5};
  hdf_histogram_initialize(&logger->hist_cn, logger->file_id, "/histograms/cn",
			   params->fparts, params->max_cn, 0,
			   xlim, NULL, FALSE);

  // initialize AGE histogram
  xlim[0] = 0;
  xlim[1] = 50;
  hdf_histogram_initialize(&logger->hist_age, logger->file_id, "/histograms/age",
			   params->fparts, 50, 0,
			   xlim, NULL, FALSE);

  // initialize BK histogram
  xlim[1] = logger->params->max_beta;
  double ylim[] = {0, logger->params->max_kappa};
  hdf_histogram_initialize(&logger->hist_beta_kappa, logger->file_id, "/histograms/bk",
			   params->fparts, logger->params->nbins, logger->params->nbins,
			   xlim, ylim, TRUE);

  // initialize BA histogram
  xlim[0] = 0; xlim[1] = logger->params->max_beta;
  ylim[0] = 0; ylim[1] = logger->params->max_alpha;
  hdf_histogram_initialize(&logger->hist_beta_alpha, logger->file_id, "/histograms/ba",
			   params->fparts, logger->params->nbins, logger->params->nbins,
			   xlim, ylim, TRUE);


  // initialize KA histogram
  xlim[0] = 0; xlim[1] = logger->params->max_kappa;
  ylim[0] = 0; ylim[1] = logger->params->max_alpha;
  hdf_histogram_initialize(&logger->hist_kappa_alpha, logger->file_id, "/histograms/ka",
			   params->fparts, logger->params->nbins, logger->params->nbins,
			   xlim, ylim, TRUE);

    
  return logger;
    
}
Ejemplo n.º 6
0
bool WriteHDF5file(char* fname, dtype* outArray, int* dims, float* pixel,
                float* expo, float* waveLen, float* dist, float* beamxy,
                float* flux, bool compress, unsigned short* badmask)
{
#ifdef _HDF5_H
      hid_t out_type_id = H5T_NATIVE_FLOAT;
      hid_t file_id = H5Fcreate(fname,  H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
      hid_t gid = H5Gcreate1(file_id,"LCLS",0);
      hid_t dataspace_id, dataset_id;
      int ndims = 1;
      hsize_t dimsH[2];
      dimsH[0] = 1;
      dimsH[1] = 0;
      dataspace_id = H5Screate_simple(1, dimsH, NULL);

      dataset_id = H5Dcreate1(gid, "detectorPosition", out_type_id, dataspace_id, H5P_DEFAULT);
      if(H5Dwrite(dataset_id, out_type_id, H5S_ALL, H5S_ALL,H5P_DEFAULT, dist)< 0)
        printf("Error writing 1D data to file\n");
      H5Dclose(dataset_id);

      dataset_id = H5Dcreate1(gid, "photon_wavelength_A", out_type_id, dataspace_id, H5P_DEFAULT);
      if(H5Dwrite(dataset_id, out_type_id, H5S_ALL, H5S_ALL,H5P_DEFAULT, waveLen)< 0)
        printf("Error writing 1D data to file\n");
      H5Dclose(dataset_id);

      dataset_id = H5Dcreate1(gid, "exposure_s", out_type_id, dataspace_id, H5P_DEFAULT);
      if(H5Dwrite(dataset_id, out_type_id, H5S_ALL, H5S_ALL,H5P_DEFAULT, expo)< 0)
        printf("Error writing 1D data to file\n");
      H5Dclose(dataset_id);

      dataset_id = H5Dcreate1(gid, "pixelX_m", out_type_id, dataspace_id, H5P_DEFAULT);
      if(H5Dwrite(dataset_id, out_type_id, H5S_ALL, H5S_ALL,H5P_DEFAULT, &pixel[0])< 0)
        printf("Error writing 1D data to file\n");
      H5Dclose(dataset_id);

      dataset_id = H5Dcreate1(gid, "pixelY_m", out_type_id, dataspace_id, H5P_DEFAULT);
      if(H5Dwrite(dataset_id, out_type_id, H5S_ALL, H5S_ALL,H5P_DEFAULT, &pixel[1])< 0)
        printf("Error writing 1D data to file\n");
      H5Dclose(dataset_id);

      dataset_id = H5Dcreate1(gid, "flux_ph_s", out_type_id, dataspace_id, H5P_DEFAULT);
      if(H5Dwrite(dataset_id, out_type_id, H5S_ALL, H5S_ALL,H5P_DEFAULT, flux)< 0)
        printf("Error writing 1D data to file\n");
      H5Dclose(dataset_id);

      dataset_id = H5Dcreate1(gid, "beamX_px", out_type_id, dataspace_id, H5P_DEFAULT);
      if(H5Dwrite(dataset_id, out_type_id, H5S_ALL, H5S_ALL,H5P_DEFAULT, &beamxy[0])< 0)
        printf("Error writing 1D data to file\n");
      H5Dclose(dataset_id);

      dataset_id = H5Dcreate1(gid, "beamY_px", out_type_id, dataspace_id, H5P_DEFAULT);
      if(H5Dwrite(dataset_id, out_type_id, H5S_ALL, H5S_ALL,H5P_DEFAULT, &beamxy[1])< 0)
        printf("Error writing 1D data to file\n");
      H5Dclose(dataset_id);
      H5Sclose(dataspace_id);

      ndims = 2;
      dimsH[0] = dims[1];
      dimsH[1] = dims[0];
      hid_t gid2 = H5Gcreate1(file_id,"data",0);
      dataspace_id = H5Screate_simple(ndims, dimsH, NULL);
      //COMPRESSION
      hid_t dcpl = H5Pcreate (H5P_DATASET_CREATE);
//      hsize_t chunk[2] = {dimsH[0], dimsH[1]};
//#ifdef ZLIB_H
//CASS    hsize_t chunk[2] = {40,2};
      hsize_t chunk[2] = {64, 64};
      if (compress)
      { H5Pset_deflate (dcpl, 9);
        H5Pset_chunk (dcpl, 2, chunk);
      }
//#endif
 //     H5Pset_szip (dcpl, H5_SZIP_NN_OPTION_MASK, 8);
 //     H5Pset_chunk (dcpl, 2, chunk);

      dataset_id = H5Dcreate(file_id, "/data/data", out_type_id, dataspace_id,
                   H5P_DEFAULT, dcpl, H5P_DEFAULT);
//      dataset_id = H5Dcreate1(file_id, "/data/data", out_type_id, dataspace_id, H5P_DEFAULT);
      if(H5Dwrite(dataset_id, out_type_id, H5S_ALL, H5S_ALL, H5P_DEFAULT, outArray)< 0)
        printf("Error writing 2D data to file\n");
      H5Dclose(dataset_id);
      H5Sclose(dataspace_id);
      H5Gclose(gid2);

      //Here badmask

      H5Gclose(gid);
      H5Fclose(file_id);
      return true;
#endif
      return false;
}
Ejemplo n.º 7
0
/*
 *	Write 2D data to HDF5 file
 */
void cData2d::writeHDF5(char* filename){
	
	// Figure out the HDF5 data type
	hid_t out_type_id = 0;
	if(sizeof(tData2d) == sizeof(float))
		out_type_id = H5T_NATIVE_FLOAT;
	else if(sizeof(tData2d) == sizeof(double))
		out_type_id = H5T_NATIVE_DOUBLE;
	else {
		printf("2dData::writeHDF5: unsuppoted data type\n");	
		exit(1);
	}
	
	// Create the file and data group
	hid_t file_id;
	
	file_id = H5Fcreate(filename,  H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
	H5Gcreate1(file_id,"data",0);
	
	// Data space dimensions
	int	ndims = 2;
	hsize_t dims[ndims];
	dims[0] = ny;
	dims[1] = nx;
	
	//  Write the data
	hid_t dataspace_id;
	hid_t  dataset_id;
	dataspace_id = H5Screate_simple(ndims, dims, NULL);
	dataset_id = H5Dcreate1(file_id, "/data/data", out_type_id, dataspace_id, H5P_DEFAULT);
	if(H5Dwrite(dataset_id,out_type_id , H5S_ALL, H5S_ALL,H5P_DEFAULT, data)< 0){
		printf("2dData::writeHDF5: Error writing data to file\n");	
		exit(1);
	}
	
	
	// Close and exit
	H5Dclose(dataset_id);

	// Cleanup stale IDs
	hid_t ids[256];
	int n_ids = H5Fget_obj_ids(file_id, H5F_OBJ_ALL, 256, ids);
	for (long i=0; i<n_ids; i++ ) {
		
		hid_t id;
		H5I_type_t type;
		
		id = ids[i];
		type = H5Iget_type(id);
		
		if ( type == H5I_GROUP ) 
			H5Gclose(id);
		if ( type == H5I_DATASET ) 
			H5Dclose(id);
		if ( type == H5I_DATASPACE ) 
			H5Sclose(id);
		//if ( type == H5I_DATATYPE ) 
		//	H5Dclose(id);
	}
	H5Fclose(file_id);
}
Ejemplo n.º 8
0
int gal2gad2(NbodyModel *theModel, const char * prefix, const char * path,
         double length, double mass, double velocity) {
#ifdef HAS_HDF5
    int n=theModel->n;
    hid_t       file_id,group_id,header_id; 
    hid_t       hdf5_dataspace,hdf5_attribute;
    hsize_t     pdims[2];
    hsize_t     mdims[1];
    hsize_t     tdims[1];
    hsize_t     fdims[1];
    float       *positions;
    float       *velocities;
    int         *IDs;
    int         nFiles=1;
    int         Npart[6]={0,0,0,0,n,0};
    int         Npart_hw[6]={0,0,0,0,0,0};
    float       *masses;
    herr_t      status;
    int         i_zero=0;
    double      d_zero=0.0;
    double      d_one=1.0;
    int i;
    char hdf5file[100];
    char paramfile[100];
    FILE * pfile;

    sprintf(hdf5file,"%s%s.hdf5",path,prefix);
    sprintf(paramfile,"%s%s.param",path,prefix);
    positions = (float *)malloc(sizeof(float)*3*n);
    velocities = (float *)malloc(sizeof(float)*3*n);
    masses = (float *)malloc(sizeof(float)*n);
    IDs = (int *)malloc(sizeof(int)*n);

    printf("HDF5FILE BEING GENERATED\n");

    for(i=0;i<n;i++) {
        positions[i*3+0] = (float)theModel->x[i];
        positions[i*3+1] = (float)theModel->y[i];
        positions[i*3+2] = (float)theModel->z[i];
        velocities[i*3+0] = (float)theModel->vx[i];
        velocities[i*3+1] = (float)theModel->vy[i];
        velocities[i*3+2] = (float)theModel->vz[i];
        masses[i] = (float)theModel->mass[i];
        IDs[i]=i;
    }

    file_id = H5Fcreate (hdf5file,
        H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); 
    group_id = H5Gcreate1(file_id, "PartType4", 0);
    header_id = H5Gcreate1(file_id, "Header", 0);
    pdims[0] = n;
    pdims[1] = 3;
    mdims[0] = n;
    tdims[0] = 6;
    fdims[0] = 1;

    hdf5_dataspace = H5Screate(H5S_SIMPLE);
    H5Sset_extent_simple(hdf5_dataspace, 1, tdims, NULL);
    hdf5_attribute = H5Acreate1(header_id, "NumPart_ThisFile",
        H5T_NATIVE_INT, hdf5_dataspace, H5P_DEFAULT);
    H5Awrite(hdf5_attribute, H5T_NATIVE_INT, Npart);
    H5Aclose(hdf5_attribute);
    H5Sclose(hdf5_dataspace);

    hdf5_dataspace = H5Screate(H5S_SIMPLE);
    H5Sset_extent_simple(hdf5_dataspace, 1, tdims, NULL);
    hdf5_attribute = H5Acreate1(header_id, "NumPart_Total",
        H5T_NATIVE_UINT, hdf5_dataspace, H5P_DEFAULT);
    H5Awrite(hdf5_attribute, H5T_NATIVE_UINT, Npart);
    H5Aclose(hdf5_attribute);
    H5Sclose(hdf5_dataspace);
      
    hdf5_dataspace = H5Screate(H5S_SIMPLE);
    H5Sset_extent_simple(hdf5_dataspace, 1, tdims, NULL);
    hdf5_attribute = H5Acreate1(header_id, "NumPart_Total_HW",
        H5T_NATIVE_UINT, hdf5_dataspace, H5P_DEFAULT);
    H5Awrite(hdf5_attribute, H5T_NATIVE_UINT, Npart_hw);
    H5Aclose(hdf5_attribute);
    H5Sclose(hdf5_dataspace);

    hdf5_dataspace = H5Screate(H5S_SCALAR);
    hdf5_attribute = H5Acreate1(header_id, "Time",
        H5T_NATIVE_DOUBLE, hdf5_dataspace, H5P_DEFAULT);
    H5Awrite(hdf5_attribute, H5T_NATIVE_DOUBLE, &time);
    H5Aclose(hdf5_attribute);
    H5Sclose(hdf5_dataspace);


    hdf5_dataspace = H5Screate(H5S_SCALAR);
    hdf5_attribute = H5Acreate1(header_id, "Redshift",
        H5T_NATIVE_DOUBLE, hdf5_dataspace, H5P_DEFAULT);
    H5Awrite(hdf5_attribute, H5T_NATIVE_DOUBLE, &d_zero);
    H5Aclose(hdf5_attribute);
    H5Sclose(hdf5_dataspace);

    hdf5_dataspace = H5Screate(H5S_SCALAR);
    hdf5_attribute = H5Acreate1(header_id, "BoxSize",
        H5T_NATIVE_DOUBLE, hdf5_dataspace, H5P_DEFAULT);
    H5Awrite(hdf5_attribute, H5T_NATIVE_DOUBLE, &d_zero);
    H5Aclose(hdf5_attribute);
    H5Sclose(hdf5_dataspace);
      
    hdf5_dataspace = H5Screate(H5S_SCALAR);
    hdf5_attribute = H5Acreate1(header_id, "NumFilesPerSnapshot",
        H5T_NATIVE_INT, hdf5_dataspace, H5P_DEFAULT);
    H5Awrite(hdf5_attribute, H5T_NATIVE_INT, &nFiles);
    H5Aclose(hdf5_attribute);
    H5Sclose(hdf5_dataspace);

    hdf5_dataspace = H5Screate(H5S_SCALAR);
    hdf5_attribute = H5Acreate1(header_id, "Omega0",
        H5T_NATIVE_DOUBLE, hdf5_dataspace, H5P_DEFAULT);
    H5Awrite(hdf5_attribute, H5T_NATIVE_DOUBLE, &d_zero);
    H5Aclose(hdf5_attribute);
    H5Sclose(hdf5_dataspace);

    hdf5_dataspace = H5Screate(H5S_SCALAR);
    hdf5_attribute = H5Acreate1(header_id, "OmegaLambda",
        H5T_NATIVE_DOUBLE, hdf5_dataspace, H5P_DEFAULT);
    H5Awrite(hdf5_attribute, H5T_NATIVE_DOUBLE, &d_zero);
    H5Aclose(hdf5_attribute);
    H5Sclose(hdf5_dataspace);

    hdf5_dataspace = H5Screate(H5S_SCALAR);
    hdf5_attribute = H5Acreate1(header_id, "HubbleParam",
        H5T_NATIVE_DOUBLE, hdf5_dataspace, H5P_DEFAULT);
    H5Awrite(hdf5_attribute, H5T_NATIVE_DOUBLE, &d_one);
    H5Aclose(hdf5_attribute);
    H5Sclose(hdf5_dataspace);

    hdf5_dataspace = H5Screate(H5S_SCALAR);
    hdf5_attribute = H5Acreate1(header_id, "Flag_Sfr",
        H5T_NATIVE_INT, hdf5_dataspace, H5P_DEFAULT);
    H5Awrite(hdf5_attribute, H5T_NATIVE_INT, &i_zero);
    H5Aclose(hdf5_attribute);
    H5Sclose(hdf5_dataspace);

    hdf5_dataspace = H5Screate(H5S_SCALAR);
    hdf5_attribute = H5Acreate1(header_id, "Flag_Cooling",
        H5T_NATIVE_INT, hdf5_dataspace, H5P_DEFAULT);
    H5Awrite(hdf5_attribute, H5T_NATIVE_INT, &i_zero);
    H5Aclose(hdf5_attribute);
    H5Sclose(hdf5_dataspace);

    hdf5_dataspace = H5Screate(H5S_SCALAR);
    hdf5_attribute = H5Acreate1(header_id, "Flag_StellarAge",
        H5T_NATIVE_INT, hdf5_dataspace, H5P_DEFAULT);
    H5Awrite(hdf5_attribute, H5T_NATIVE_INT, &i_zero);
    H5Aclose(hdf5_attribute);
    H5Sclose(hdf5_dataspace);

    hdf5_dataspace = H5Screate(H5S_SCALAR);
    hdf5_attribute = H5Acreate1(header_id, "Flag_Metals",
        H5T_NATIVE_INT, hdf5_dataspace, H5P_DEFAULT);
    H5Awrite(hdf5_attribute, H5T_NATIVE_INT, &i_zero);
    H5Aclose(hdf5_attribute);
    H5Sclose(hdf5_dataspace);

    hdf5_dataspace = H5Screate(H5S_SCALAR);
    hdf5_attribute = H5Acreate1(header_id, "Flag_Feedback",
        H5T_NATIVE_INT, hdf5_dataspace, H5P_DEFAULT);
    H5Awrite(hdf5_attribute, H5T_NATIVE_INT, &i_zero);
    H5Aclose(hdf5_attribute);
    H5Sclose(hdf5_dataspace);
      
    hdf5_dataspace = H5Screate(H5S_SIMPLE);
    H5Sset_extent_simple(hdf5_dataspace, 1, tdims, NULL);
    hdf5_attribute = H5Acreate1(header_id, "Flag_Entropy_ICs",
        H5T_NATIVE_UINT, hdf5_dataspace, H5P_DEFAULT);
    H5Awrite(hdf5_attribute, H5T_NATIVE_UINT, Npart_hw);
    H5Aclose(hdf5_attribute);
    H5Sclose(hdf5_dataspace);
      
    status = H5LTmake_dataset(file_id,"PartType4/Coordinates",2,
        pdims,H5T_NATIVE_FLOAT,positions);
    status = H5LTmake_dataset(file_id,"PartType4/ParticleIDs",1,
        mdims,H5T_NATIVE_UINT,IDs);
    status = H5LTmake_dataset(file_id,"PartType4/Velocities",2,
        pdims,H5T_NATIVE_FLOAT,velocities);
    status = H5LTmake_dataset(file_id,"PartType4/Masses",1,
        mdims,H5T_NATIVE_FLOAT,masses);

    status = H5Fclose (file_id);

    free(positions);
    free(velocities);
    free(masses);
    free(IDs);

    
    pfile = fopen(paramfile,"w");
    fprintf(pfile,"InitCondFile\t%s\n",prefix);
    fprintf(pfile,"OutputDir\tout\n");
    fprintf(pfile,"EnergyFile\tenergy.txt\n");
    fprintf(pfile,"InfoFile\tinfo.txt\n");
    fprintf(pfile,"TimingsFile\ttimings.txt\n");
    fprintf(pfile,"CpuFile\tcpu.txt\n");
    fprintf(pfile,"RestartFile\trestart\n");
    fprintf(pfile,"SnapshotFileBase\tsnapshot\n");
    fprintf(pfile,"OutputListFilename\toutput_list.txt\n");
    fprintf(pfile,"ICFormat\t3\n");
    fprintf(pfile,"SnapFormat\t3\n");
    fprintf(pfile,"TypeOfTimestepCriterion\t0\n");
    fprintf(pfile,"OutputListOn\t0\n");
    fprintf(pfile,"PeriodicBoundariesOn\t0\n");
    fprintf(pfile,"TimeBegin\t0.0\n");
    fprintf(pfile,"TimeMax\t%le\n",theModel->tFinal);
    fprintf(pfile,"Omega0\t0\n");
    fprintf(pfile,"OmegaLambda\t0\n");
    fprintf(pfile,"OmegaBaryon\t0\n");
    fprintf(pfile,"HubbleParam\t1.0\n");
    fprintf(pfile,"BoxSize\t0\n");
    fprintf(pfile,"TimeBetSnapshot\t%le\n",theModel->tFinal/100); //change this
    fprintf(pfile,"TimeOfFirstSnapshot\t0\n");
    fprintf(pfile,"CpuTimeBetRestartFile\t300.0\n");
    fprintf(pfile,"TimeBetStatistics\t0.1\n");
    fprintf(pfile,"NumFilesPerSnapshot\t1\n");
    fprintf(pfile,"NumFilesWrittenInParallel\t1\n");
    fprintf(pfile,"ErrTolIntAccuracy\t0.0025\n");
    fprintf(pfile,"CourantFac\t0.15\n");
    fprintf(pfile,"MaxSizeTimestep\t0.01\n");
    fprintf(pfile,"MinSizeTimestep\t0.0\n");
    fprintf(pfile,"ErrTolTheta\t0.05\n");
    fprintf(pfile,"TypeOfOpeningCriterion\t1\n");
    fprintf(pfile,"ErrTolForceAcc\t0.0005\n");
    fprintf(pfile,"TreeDomainUpdateFrequency\t0.01\n");
    fprintf(pfile,"DesNumNgb\t50\n");
    fprintf(pfile,"MaxNumNgbDeviation\t2\n");
    fprintf(pfile,"ArtBulkViscConst\t0.8\n");
    fprintf(pfile,"InitGasTemp\t0\n");
    fprintf(pfile,"MinGasTemp\t0\n");
    fprintf(pfile,"PartAllocFactor\t1.5\n");
    fprintf(pfile,"TreeAllocFactor\t0.8\n");
    fprintf(pfile,"BufferSize\t25\n");
    fprintf(pfile,"UnitLength_in_cm\t%le  \n",length);
    fprintf(pfile,"UnitMass_in_g\t%le    \n",mass);
    fprintf(pfile,"UnitVelocity_in_cm_per_s\t%le  \n",velocity);
    fprintf(pfile,"GravityConstantInternal\t0\n");
    fprintf(pfile,"MinGasHsmlFractional\t0.25\n");
    fprintf(pfile,"SofteningGas\t0\n");
    fprintf(pfile,"SofteningHalo\t1.0\n");
    fprintf(pfile,"SofteningDisk\t0.4\n");
    fprintf(pfile,"SofteningBulge\t0\n");
    fprintf(pfile,"SofteningStars\t1.0e-2\n");
    fprintf(pfile,"SofteningBndry\t0\n");
    fprintf(pfile,"SofteningGasMaxPhys\t0\n");
    fprintf(pfile,"SofteningHaloMaxPhys\t1.0\n");
    fprintf(pfile,"SofteningDiskMaxPhys\t0.4\n");
    fprintf(pfile,"SofteningBulgeMaxPhys\t0\n");
    fprintf(pfile,"SofteningStarsMaxPhys\t1.0e-2\n");
    fprintf(pfile,"SofteningBndryMaxPhys\t0\n");
    fprintf(pfile,"MaxRMSDisplacementFac\t0.2\n");
    fprintf(pfile,"TimeLimitCPU\t36000\n");
    fprintf(pfile,"ResubmitOn\t0\n");
    fprintf(pfile,"ResubmitCommand\tmy-scriptfile\n");
    fprintf(pfile,"ComovingIntegrationOn\t0\n");
    fclose(pfile);
    return 0;
#else
    printf("ATTEMTPING TO RUN GAL2GAD2 ROUTINE WITHOUT HDF5 SUPPORT!\n");
    printf("EXITING!\n");
    exit(0);
    return 1;
#endif
}