PetscViewerHDF5ReadSizes

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

Synopsis

#include "petsclayouthdf5.h"   
PetscErrorCode PetscViewerHDF5ReadSizes(PetscViewer viewer, const char name[], PetscInt *bs, PetscInt *N)

Input Parameters

• viewer - The PETSCVIEWERHDF5 viewer

• name - The dataset name

Output Parameters

• bs - block size

• N - global size

Notes

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

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

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

See Also

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

Level

advanced

Location

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

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