diff options
Diffstat (limited to 'src/DumpUtils.c')
| -rw-r--r-- | src/DumpUtils.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/src/DumpUtils.c b/src/DumpUtils.c index a37bb93..fd9c389 100644 --- a/src/DumpUtils.c +++ b/src/DumpUtils.c @@ -286,8 +286,13 @@ void IOHDF5Util_DumpCommonAttributes (const cGH *GH, const ioRequest *request, @author Thomas Radke @desc Collects the parameters of all active implementations - into a single string and writes it as an attribute - attached to the CACTUS_PARAMETERS_GROUP group in the HDF5 file. + into a single string and writes it as a single dataset + into the CACTUS_PARAMETERS_GROUP group in the HDF5 file. + + Note that we used to write the parameters string as a single + attribute attached to the CACTUS_PARAMETERS_GROUP group. + This caused problems with very long strings (HDF5 has a 16k-limit + on the total size of attributes). @enddesc @var GH @vdesc pointer to CCTK grid hierarchy @@ -310,7 +315,8 @@ void IOHDF5Util_DumpParameters (const cGH *GH, int all, hid_t file) { ioHDF5UtilGH *myGH; char *parameters; - hid_t group; + hid_t group, dataspace, dataset; + hsize_t size; DECLARE_CCTK_PARAMETERS @@ -325,9 +331,15 @@ void IOHDF5Util_DumpParameters (const cGH *GH, int all, hid_t file) if (parameters) { myGH = CCTK_GHExtension (GH, "IOHDF5Util"); + size = strlen (parameters) + 1; HDF5_ERROR (group = H5Gcreate (file, CACTUS_PARAMETERS_GROUP, 0)); - WRITE_ATTRIBUTE (ALL_PARAMETERS, parameters, group, myGH, 0, - myGH->HDF5_STRING); + HDF5_ERROR (dataspace = H5Screate_simple (1, &size, NULL)); + HDF5_ERROR (dataset = H5Dcreate (group, ALL_PARAMETERS, H5T_NATIVE_UCHAR, + dataspace, H5P_DEFAULT)); + HDF5_ERROR (H5Dwrite (dataset, H5T_NATIVE_CHAR, H5S_ALL, H5S_ALL, + H5P_DEFAULT, parameters)); + HDF5_ERROR (H5Dclose (dataset)); + HDF5_ERROR (H5Sclose (dataspace)); HDF5_ERROR (H5Gclose (group)); free (parameters); |