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| author | Raymond Lu <songyulu@hdfgroup.org> | 2002-10-04 20:51:00 (GMT) |
|---|---|---|
| committer | Raymond Lu <songyulu@hdfgroup.org> | 2002-10-04 20:51:00 (GMT) |
| commit | bc6f56390ae85bf312693e561f9fb1e9d2ca327a (patch) | |
| tree | 64972aa374fa19c9016549382f87a3ed6850cf92 /src/H5D.c | |
| parent | acb356d30928d02170dd275073d19344e2f0cb9b (diff) | |
| download | hdf5-bc6f56390ae85bf312693e561f9fb1e9d2ca327a.zip hdf5-bc6f56390ae85bf312693e561f9fb1e9d2ca327a.tar.gz hdf5-bc6f56390ae85bf312693e561f9fb1e9d2ca327a.tar.bz2 | |
[svn-r5959]
Purpose:
Performance improvement for compact dataset.
Platforms tested:
Linux 2.2(eirene), Solaris 2.7(arabica), IRIX64 6.5(modi4)
Diffstat (limited to 'src/H5D.c')
| -rw-r--r-- | src/H5D.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -1531,6 +1531,7 @@ H5D_create(H5G_entry_t *loc, const char *name, const H5T_t *type, H5D_fill_value_t fill_status; H5P_genplist_t *plist; /* Property list */ H5P_genplist_t *new_plist; /* New Property list */ + size_t ohdr_size=H5D_MINHDR_SIZE; /* Size of dataset's object header */ FUNC_ENTER_NOAPI(H5D_create, NULL); @@ -1708,6 +1709,8 @@ H5D_create(H5G_entry_t *loc, const char *name, const H5T_t *type, if ((ndims=H5S_get_simple_extent_dims(space, new_dset->layout.dim, max_dim))<0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to initialize dimension size of compact dataset storage"); /* remember to check if size is small enough to fit header message */ + ohdr_size+=new_dset->layout.size; + break; default: @@ -1715,7 +1718,7 @@ H5D_create(H5G_entry_t *loc, const char *name, const H5T_t *type, } /* end switch */ /* Create (open for write access) an object header */ - if (H5O_create(f, 256, &(new_dset->ent)) < 0) + if (H5O_create(f, ohdr_size, &(new_dset->ent)) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to create dataset object header"); /* Retrieve properties of fill value and others. Copy them into new fill |