PetscViewerHDF5ReadSizes#

Read block size and global size of a Vec or IS stored in an HDF5 file.

Synopsis#

#include "petsclayoutdf5.h"   
#include "petscis.h"   
PetscErrorCode PetscViewerHDF5ReadSizes(PetscViewer viewer, const char name[], PetscInt *bs, PetscInt *N)

Input Parameters#

Output Parameters#

  • bs - block size

  • N - global size

Notes#

The dataset is stored as an HDF5 dataspace with 1-4 dimensions in the order

The dataset can be stored as a 2D dataspace even if its blocksize is 1; see PetscViewerHDF5SetBaseDimension2().

timesteps (optional), 2) # blocks, 3) # elements per block (optional), 4) real and imaginary part (only for complex).#

See Also#

PetscViewer, PETSCVIEWERHDF5, PetscViewerHDF5Open(), VecLoad(), ISLoad(), VecGetSize(), ISGetSize(), PetscViewerHDF5SetBaseDimension2()

Level#

advanced

Location#

src/vec/is/utils/hdf5/hdf5io.c

Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages