diff options
Diffstat (limited to 'tools/h5repack/testh5repack_make.c')
| -rw-r--r-- | tools/h5repack/testh5repack_make.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/tools/h5repack/testh5repack_make.c b/tools/h5repack/testh5repack_make.c index 65a1c4a..4245bec 100644 --- a/tools/h5repack/testh5repack_make.c +++ b/tools/h5repack/testh5repack_make.c @@ -33,6 +33,7 @@ int make_szip(hid_t loc_id); int make_deflate(hid_t loc_id); int make_shuffle(hid_t loc_id); int make_fletcher32(hid_t loc_id); +int make_nbit(hid_t loc_id); int make_all(hid_t loc_id); int make_fill(hid_t loc_id); @@ -158,6 +159,15 @@ int make_testfiles(void) return -1; /*------------------------------------------------------------------------- + * create a file with the nbit filter + *------------------------------------------------------------------------- + */ + if((loc_id = H5Fcreate(FNAME12,H5F_ACC_TRUNC,H5P_DEFAULT,H5P_DEFAULT))<0) + return -1; + if (make_nbit(loc_id)<0) + goto out; + +/*------------------------------------------------------------------------- * create a file with the all filters *------------------------------------------------------------------------- */ @@ -622,6 +632,106 @@ out: } +/*------------------------------------------------------------------------- + * Function: make_nbit + * + * Purpose: make a dataset with the nbit filter + * + *------------------------------------------------------------------------- + */ +int make_nbit(hid_t loc_id) +{ + hid_t dcpl; /* dataset creation property list */ + hid_t sid; /* dataspace ID */ + hid_t dtid; + hid_t dsid; + hsize_t dims[RANK]={DIM1,DIM2}; + hsize_t chunk_dims[RANK]={CDIM1,CDIM2}; + int buf[DIM1][DIM2]; + int i, j, n; + + for (i=n=0; i<DIM1; i++){ + for (j=0; j<DIM2; j++){ + buf[i][j]=n++; + } + } + /* create a space */ + if((sid = H5Screate_simple(RANK, dims, NULL))<0) + return -1; + /* create a dataset creation property list; the same DCPL is used for all dsets */ + if ((dcpl = H5Pcreate(H5P_DATASET_CREATE))<0) + goto out; + /* set up chunk */ + if(H5Pset_chunk(dcpl, RANK, chunk_dims)<0) + goto out; + + dtid = H5Tcopy(H5T_NATIVE_INT); + if (H5Tset_precision(dtid,(H5Tget_precision(dtid) - 1)) < 0) + { + H5Tclose(dtid); + goto out; + } + +#if defined (H5_HAVE_FILTER_NBIT) + /* remove the filters from the dcpl */ + if (H5Premove_filter(dcpl,H5Z_FILTER_ALL)<0) + { + H5Tclose(dtid); + goto out; + } + if (H5Pset_nbit(dcpl)<0) + { + H5Tclose(dtid); + goto out; + } + if((dsid = H5Dcreate (loc_id,"dset_nbit",dtid,sid,dcpl))<0) + { + H5Tclose(dtid); + goto out; + } + if(H5Dwrite(dsid,dtid,H5S_ALL,H5S_ALL,H5P_DEFAULT,buf)<0) + { + H5Tclose(dtid); + goto out; + } + H5Dclose(dsid); + + if (H5Premove_filter(dcpl,H5Z_FILTER_ALL)<0) + { + H5Tclose(dtid); + goto out; + } + if((dsid = H5Dcreate (loc_id,"dset_int31",dtid,sid,dcpl))<0) + { + H5Tclose(dtid); + goto out; + } + if(H5Dwrite(dsid,dtid,H5S_ALL,H5S_ALL,H5P_DEFAULT,buf)<0) + { + H5Tclose(dtid); + goto out; + } + H5Dclose(dsid); +#endif + +/*------------------------------------------------------------------------- + * close space and dcpl + *------------------------------------------------------------------------- + */ + if(H5Sclose(sid)<0) + goto out; + if(H5Pclose(dcpl)<0) + goto out; + + return 0; + +out: + H5E_BEGIN_TRY { + H5Pclose(dcpl); + H5Sclose(sid); + } H5E_END_TRY; + return -1; +} /*------------------------------------------------------------------------- @@ -635,6 +745,8 @@ int make_all(hid_t loc_id) { hid_t dcpl; /* dataset creation property list */ hid_t sid; /* dataspace ID */ + hid_t dtid; + hid_t dsid; #if defined (H5_HAVE_FILTER_SZIP) unsigned szip_options_mask=H5_SZIP_ALLOW_K13_OPTION_MASK|H5_SZIP_NN_OPTION_MASK; unsigned szip_pixels_per_block=8; @@ -762,6 +874,30 @@ if (szip_can_encode) { #endif +/*------------------------------------------------------------------------- + * nbit + *------------------------------------------------------------------------- + */ +#if defined (H5_HAVE_FILTER_NBIT) + /* remove the filters from the dcpl */ + if (H5Premove_filter(dcpl,H5Z_FILTER_ALL)<0) + goto out; + /* set the shuffle filter */ + if (H5Pset_nbit(dcpl)<0) + goto out; + dtid = H5Tcopy(H5T_NATIVE_INT); + H5Tset_precision(dtid,(H5Tget_precision(dtid)-1)); + if((dsid = H5Dcreate (loc_id,"dset_nbit",dtid,sid,dcpl))<0) + goto out; + if(H5Dwrite(dsid,dtid,H5S_ALL,H5S_ALL,H5P_DEFAULT,buf)<0) + goto out; + + /* close */ + if(H5Tclose(dtid)<0) + return -1; + if(H5Dclose(dsid)<0) + return -1; +#endif /*------------------------------------------------------------------------- * close space and dcpl |