petsc4py.PETSc.ViewerHDF5

class petsc4py.PETSc.ViewerHDF5

Bases: Viewer

Viewer object for HDF5 file formats.

Viewer is described in the PETSc manual.

See also

Viewer

Methods Summary

create(name[, mode, comm])	Create a viewer of type Type.HDF5.
getGroup()	Return the current group.
getTimestep()	Return the current time step.
incrementTimestep()	Increment the time step.
popGroup()	Pop the current group from the stack.
popTimestepping()	Deactivate the timestepping mode.
pushGroup(group)	Set the current group.
pushTimestepping()	Activate the timestepping mode.
setTimestep(timestep)	Set the current time step.

Methods Documentation

create(name, mode=None, comm=None)

Create a viewer of type Type.HDF5.

Collective.

Parameters:

• name (str) – The filename associated with the viewer.

• mode (FileMode | str | None) – The mode type.

• comm (Comm | None) – MPI communicator, defaults to Sys.getDefaultComm.

Return type:

Self

See also

Viewer.createHDF5

Source code at petsc4py/PETSc/Viewer.pyx:1047

getGroup()

Return the current group.

Not collective.

See also

pushGroup, popGroup, PetscViewerHDF5GetGroup

Source code at petsc4py/PETSc/Viewer.pyx:1174

Return type:

str

getTimestep()

Return the current time step.

Not collective.

See also

pushTimestepping, setTimestep, incrementTimestep, PetscViewerHDF5GetTimestep

Source code at petsc4py/PETSc/Viewer.pyx:1107

Return type:

int

incrementTimestep()

Increment the time step.

Logically collective.

See also

pushTimestepping, setTimestep, getTimestep, PetscViewerHDF5IncrementTimestep

Source code at petsc4py/PETSc/Viewer.pyx:1135

Return type:

None

popGroup()

Pop the current group from the stack.

Logically collective.

See also

pushGroup, getGroup, PetscViewerHDF5PopGroup

Source code at petsc4py/PETSc/Viewer.pyx:1162

Return type:

None

popTimestepping()

Deactivate the timestepping mode.

Logically collective.

See also

pushTimestepping, PetscViewerHDF5PopTimestepping

Source code at petsc4py/PETSc/Viewer.pyx:1095

Return type:

None

pushGroup(group)

Set the current group.

Logically collective.

See also

popGroup, getGroup, PetscViewerHDF5PushGroup

Source code at petsc4py/PETSc/Viewer.pyx:1148

Parameters:

group (str)

Return type:

None

pushTimestepping()

Activate the timestepping mode.

Logically collective.

See also

popTimestepping, PetscViewerHDF5PushTimestepping

Source code at petsc4py/PETSc/Viewer.pyx:1083

Return type:

None

setTimestep(timestep)

Set the current time step.

Logically collective.

See also

pushTimestepping, getTimestep, incrementTimestep, PetscViewerHDF5SetTimestep

Source code at petsc4py/PETSc/Viewer.pyx:1122

Parameters:

timestep (int)

Return type:

None