diff options
| -rw-r--r-- | src/H5D.c | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -1055,6 +1055,23 @@ H5D_create(H5G_entry_t *loc, const char *name, const H5T_t *type, HGOTO_ERROR (H5E_DATASET, H5E_BADVALUE, NULL, "external storage not supported with chunked layout"); } + + /* + * The chunk size of a dimension with a fixed size cannot exceed + * the maximum dimension size + */ + if (H5S_get_simple_extent_dims(space, NULL, max_dim)<0) { + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, + "unable to query maximum dimensions"); + } + for (u=0; u<new_dset->layout.ndims-1; u++) { + if (max_dim[u]!=H5S_UNLIMITED && max_dim[u]<new_dset->create_parms->chunk_size[u]) { + HGOTO_ERROR (H5E_DATASET, H5E_CANTINIT, NULL, + "chunk size must be <= maximum dimension size for fixed-sized dimensions"); + } + } + + /* Set the dataset's chunk sizes from the property list's chunk sizes */ for (u=0; u<new_dset->layout.ndims-1; u++) { new_dset->layout.dim[u] = new_dset->create_parms->chunk_size[u]; } |