Defines a jacobi preconditioner. More...

Inheritance diagram for device_jacobi::device_jacobi_t:

Collaboration diagram for device_jacobi::device_jacobi_t:

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Public Member Functions
procedure, pass(this)	init (this, coef, dof, gs_h)

procedure, pass(this)	free (this)

procedure, pass(this)	solve (this, z, r, n)
	The jacobi preconditioner \( J z = r \) \( z = J^{-1}r\) where \( J^{-1} ~= 1/diag(A) \).

procedure, pass(this)	update (this)

procedure(pc_solve), deferred, pass	solve (this, z, r, n)

procedure(pc_update), deferred, pass	update (this)

Public Attributes
real(kind=rp), dimension(:,:,:,:), allocatable	d

type(c_ptr)	d_d = C_NULL_PTR

type(gs_t), pointer	gs_h

type(dofmap_t), pointer	dof

type(coef_t), pointer	coef

type(c_ptr)	gs_event = C_NULL_PTR

Detailed Description

Definition at line 49 of file pc_jacobi_device.F90.

Member Function/Subroutine Documentation

◆ free()

procedure, pass(this) device_jacobi::device_jacobi_t::free ( class(device_jacobi_t), intent(inout) this )

Definition at line 58 of file pc_jacobi_device.F90.

◆ init()

procedure, pass(this) device_jacobi::device_jacobi_t::init	(	class(device_jacobi_t), intent(inout)	this,
		type(coef_t), intent(in), target	coef,
		type(dofmap_t), intent(in), target	dof,
		type(gs_t), intent(inout), target	gs_h
	)

Definition at line 57 of file pc_jacobi_device.F90.

◆ solve() [1/2]

procedure, pass(this) device_jacobi::device_jacobi_t::solve	(	class(device_jacobi_t), intent(inout)	this,
		real(kind=rp), dimension(n), intent(inout)	z,
		real(kind=rp), dimension(n), intent(inout)	r,
		integer, intent(in)	n
	)

Definition at line 59 of file pc_jacobi_device.F90.

◆ solve() [2/2]

procedure(pc_solve), deferred, pass precon::pc_t::solve	(	class(pc_t), intent(inout)	this,
		real(kind=rp), dimension(n), intent(inout)	z,
		real(kind=rp), dimension(n), intent(inout)	r,
		integer, intent(in)	n
	)

pure virtualinherited

Definition at line 42 of file precon.f90.

◆ update() [1/2]

procedure, pass(this) device_jacobi::device_jacobi_t::update ( class(device_jacobi_t), intent(inout) this )

Definition at line 60 of file pc_jacobi_device.F90.

◆ update() [2/2]

procedure(pc_update), deferred, pass precon::pc_t::update ( class(pc_t), intent(inout) this )

pure virtualinherited

Definition at line 43 of file precon.f90.

Member Data Documentation

◆ coef

type(coef_t), pointer device_jacobi::device_jacobi_t::coef

Definition at line 54 of file pc_jacobi_device.F90.

◆ d

real(kind=rp), dimension(:,:,:,:), allocatable device_jacobi::device_jacobi_t::d

Definition at line 50 of file pc_jacobi_device.F90.

◆ d_d

type(c_ptr) device_jacobi::device_jacobi_t::d_d = C_NULL_PTR

Definition at line 51 of file pc_jacobi_device.F90.

◆ dof

type(dofmap_t), pointer device_jacobi::device_jacobi_t::dof

Definition at line 53 of file pc_jacobi_device.F90.

◆ gs_event

type(c_ptr) device_jacobi::device_jacobi_t::gs_event = C_NULL_PTR

Definition at line 55 of file pc_jacobi_device.F90.

◆ gs_h

type(gs_t), pointer device_jacobi::device_jacobi_t::gs_h

Definition at line 52 of file pc_jacobi_device.F90.

The documentation for this type was generated from the following file:

/home/runner/work/neko/neko/src/krylov/bcknd/device/pc_jacobi_device.F90

Public Member Functions

Public Attributes