pipecg::pipecg_t Type Reference

Pipelined preconditioned conjugate gradient method. More...

Inheritance diagram for pipecg::pipecg_t:

Collaboration diagram for pipecg::pipecg_t:

Public Member Functions
procedure, pass(this)	init => pipecg_init
	Constructor. More...
procedure, pass(this)	free => pipecg_free
	Destructor. More...
procedure, pass(this)	solve => pipecg_solve
	Solve the linear system. More...
procedure, pass(this)	ksp_init => krylov_init
	Base type constructor. More...
procedure, pass(this)	ksp_free => krylov_free
	Base type destructor. More...
procedure, pass(this)	set_pc => krylov_set_pc
	Set preconditioner. More...

Public Attributes
real(kind=rp), dimension(:), allocatable	p
real(kind=rp), dimension(:), allocatable	q
real(kind=rp), dimension(:), allocatable	r
real(kind=rp), dimension(:), allocatable	s
real(kind=rp), dimension(:,:), allocatable	u
real(kind=rp), dimension(:), allocatable	w
real(kind=rp), dimension(:), allocatable	z
real(kind=rp), dimension(:), allocatable	mi
real(kind=rp), dimension(:), allocatable	ni
class(pc_t), pointer	m => null()
	Preconditioner. More...
real(kind=rp)	rel_tol
	Relative tolerance. More...
real(kind=rp)	abs_tol
	Absolute tolerance. More...
integer	max_iter
	Maximum number of iterations. More...
class(pc_t), allocatable	m_ident
	Internal preconditioner (Identity) More...

Detailed Description

Pipelined preconditioned conjugate gradient method.

Definition at line 51 of file pipecg.f90.

Member Function/Subroutine Documentation

free()

procedure, pass(this) pipecg::pipecg_t::free

Destructor.

Definition at line 65 of file pipecg.f90.

init()

procedure, pass(this) pipecg::pipecg_t::init

Constructor.

Definition at line 63 of file pipecg.f90.

ksp_free()

procedure, pass(this) krylov::ksp_t::ksp_free

inherited

Base type destructor.

Definition at line 75 of file krylov.f90.

ksp_init()

procedure, pass(this) krylov::ksp_t::ksp_init

inherited

Base type constructor.

Definition at line 73 of file krylov.f90.

set_pc()

procedure, pass(this) krylov::ksp_t::set_pc

inherited

Set preconditioner.

Definition at line 77 of file krylov.f90.

solve()

procedure, pass(this) pipecg::pipecg_t::solve

Solve the linear system.

Definition at line 67 of file pipecg.f90.

Member Data Documentation

abs_tol

real(kind=rp) krylov::ksp_t::abs_tol

inherited

Absolute tolerance.

Definition at line 68 of file krylov.f90.

m

class(pc_t), pointer krylov::ksp_t::m => null()

inherited

Preconditioner.

Definition at line 66 of file krylov.f90.

m_ident

class(pc_t), allocatable krylov::ksp_t::m_ident

inherited

Internal preconditioner (Identity)

Definition at line 70 of file krylov.f90.

max_iter

integer krylov::ksp_t::max_iter

inherited

Maximum number of iterations.

Definition at line 69 of file krylov.f90.

mi

real(kind=rp), dimension(:), allocatable pipecg::pipecg_t::mi

Definition at line 59 of file pipecg.f90.

ni

real(kind=rp), dimension(:), allocatable pipecg::pipecg_t::ni

Definition at line 60 of file pipecg.f90.

p

real(kind=rp), dimension(:), allocatable pipecg::pipecg_t::p

Definition at line 52 of file pipecg.f90.

q

real(kind=rp), dimension(:), allocatable pipecg::pipecg_t::q

Definition at line 53 of file pipecg.f90.

r

real(kind=rp), dimension(:), allocatable pipecg::pipecg_t::r

Definition at line 54 of file pipecg.f90.

rel_tol

real(kind=rp) krylov::ksp_t::rel_tol

inherited

Relative tolerance.

Definition at line 67 of file krylov.f90.

s

real(kind=rp), dimension(:), allocatable pipecg::pipecg_t::s

Definition at line 55 of file pipecg.f90.

u

real(kind=rp), dimension(:,:), allocatable pipecg::pipecg_t::u

Definition at line 56 of file pipecg.f90.

w

real(kind=rp), dimension(:), allocatable pipecg::pipecg_t::w

Definition at line 57 of file pipecg.f90.

z

real(kind=rp), dimension(:), allocatable pipecg::pipecg_t::z

Definition at line 58 of file pipecg.f90.

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

• /home/runner/work/neko/neko/src/krylov/bcknd/cpu/pipecg.f90