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| author | Quincey Koziol <koziol@hdfgroup.org> | 2003-09-16 17:25:53 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2003-09-16 17:25:53 (GMT) |
| commit | 58b49c8302b3adc3890f7f0c7b4da291fd34562a (patch) | |
| tree | b65d788e6f9c91e17fa43deef3f9f9c5fed7966b /src | |
| parent | 3abb7a1f68153a8a2eab5920fe7715467ac26081 (diff) | |
| download | hdf5-58b49c8302b3adc3890f7f0c7b4da291fd34562a.zip hdf5-58b49c8302b3adc3890f7f0c7b4da291fd34562a.tar.gz hdf5-58b49c8302b3adc3890f7f0c7b4da291fd34562a.tar.bz2 | |
[svn-r7479] Purpose:
Bug fix
Description:
H5Dwrite was only checking the "top level" of the datatype to stop parallel
I/O on variable-length datatypes.
Solution:
Make checks "deeper".
Platforms tested:
FreeBSD 4.9 (sleipnir)
h5committest
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5Dio.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/H5Dio.c b/src/H5Dio.c index d8fefb2..944825f 100644 --- a/src/H5Dio.c +++ b/src/H5Dio.c @@ -747,11 +747,14 @@ H5D_write(H5D_t *dataset, const H5T_t *mem_type, const H5S_t *mem_space, /* This is because they use the global heap in the file and we don't */ /* support parallel access of that yet */ if ( (IS_H5FD_MPIO(dataset->ent.file) || IS_H5FD_MPIPOSIX(dataset->ent.file) || IS_H5FD_FPHDF5(dataset->ent.file)) && - H5T_get_class(mem_type)==H5T_VLEN) + H5T_detect_class(mem_type, H5T_VLEN)>0) HGOTO_ERROR (H5E_DATASET, H5E_UNSUPPORTED, FAIL, "Parallel IO does not support writing VL datatypes yet"); /* If MPIO, MPIPOSIX, or FPHDF5 is used, no dataset region reference datatype support yet. */ /* This is because they use the global heap in the file and we don't */ /* support parallel access of that yet */ + /* We should really use H5T_detect_class() here, but it will be difficult + * to detect the type of the reference if it is nested... -QAK + */ if ((IS_H5FD_MPIO(dataset->ent.file) || IS_H5FD_MPIPOSIX(dataset->ent.file) || IS_H5FD_FPHDF5(dataset->ent.file)) && H5T_get_class(mem_type)==H5T_REFERENCE && H5T_get_ref_type(mem_type)==H5R_DATASET_REGION) |