PetscViewerHDF5OpenGroup

Open the HDF5 group with the name (full path) returned by PetscViewerHDF5GetGroup(), and return this group’s ID and file ID. If PetscViewerHDF5GetGroup() yields NULL, then group ID is file ID.

Synopsis

#include "petscviewerhdf5.h" 
PetscErrorCode PetscViewerHDF5OpenGroup(PetscViewer viewer, const char path[], hid_t *fileId, hid_t *groupId)

Not Collective

Input Parameters

• viewer - the PetscViewer of type PETSCVIEWERHDF5

• path - (Optional) The path relative to the pushed group

Output Parameters

• fileId - The HDF5 file ID

• groupId - The HDF5 group ID

Note

If path starts with ‘/’, it is taken as an absolute path overriding currently pushed group, else path is relative to the current pushed group. NULL or empty path means the current pushed group.

If the viewer is writable, the group is created if it doesn’t exist yet.

See Also

Viewers: Looking at PETSc Objects, PETSCVIEWERHDF5, PetscViewerHDF5Open(), PetscViewerHDF5PushGroup(), PetscViewerHDF5PopGroup(), PetscViewerHDF5GetGroup(), PetscViewerHDF5WriteGroup()

Level

intermediate

Location

src/sys/classes/viewer/impls/hdf5/hdf5v.c

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Index of all Viewer routines
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Index of all manual pages