petsc-3.12.5 2020-03-29
PetscViewerHDF5SetSPOutput
Data is written to disk in single precision even if PETSc is compiled with double precision PetscReal.
Synopsis
#include "petscviewerhdf5.h"
PetscErrorCode PetscViewerHDF5SetSPOutput(PetscViewer viewer,PetscBool flg)
Logically Collective on PetscViewer
Input Parameters
| viewer | - the PetscViewer; if it is not hdf5 then this command is ignored
|
| flg | - if PETSC_TRUE the data will be written to disk with single precision
|
Options Database
-viewer_hdf5_sp_output -turns on (true) or off (false) output in single precision
Notes
Setting this option does not make any difference if PETSc is compiled with single precision
in the first place. It does not affect reading datasets (HDF5 handle this internally).
See Also
PetscViewerFileSetMode(), PetscViewerCreate(), PetscViewerSetType(), PetscViewerBinaryOpen(),
PetscReal
Level
intermediate
Location
src/sys/classes/viewer/impls/hdf5/hdf5v.c
Implementations
PetscViewerHDF5SetSPOutput_HDF5 in src/sys/classes/viewer/impls/hdf5/hdf5v.c
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages