Defines a pipelined Conjugate Gradient methods.

Data Types
type	pipecg_t
	Pipelined preconditioned conjugate gradient method. More...

Functions/Subroutines
subroutine	pipecg_init (this, n, max_iter, M, rel_tol, abs_tol, monitor)
	Initialise a pipelined PCG solver. More...

subroutine	pipecg_free (this)
	Deallocate a pipelined PCG solver. More...

type(ksp_monitor_t) function	pipecg_solve (this, Ax, x, f, n, coef, blst, gs_h, niter)
	Pipelined PCG solve. More...

type(ksp_monitor_t) function, dimension(3)	pipecg_solve_coupled (this, Ax, x, y, z, fx, fy, fz, n, coef, blstx, blsty, blstz, gs_h, niter)
	Pipelined PCG coupled solve. More...

Function/Subroutine Documentation

◆ pipecg_free()

subroutine pipecg::pipecg_free ( class(pipecg_t), intent(inout) this )

private

Definition at line 120 of file pipecg.f90.

subroutine pipecg::pipecg_init	(	class(pipecg_t), intent(inout)	this,
		integer, intent(in)	n,
		integer, intent(in)	max_iter,
		class(pc_t), intent(in), optional, target	M,
		real(kind=rp), intent(in), optional	rel_tol,
		real(kind=rp), intent(in), optional	abs_tol,
		logical, intent(in), optional	monitor
	)

Definition at line 75 of file pipecg.f90.

type(ksp_monitor_t) function pipecg::pipecg_solve	(	class(pipecg_t), intent(inout)	this,
		class(ax_t), intent(in)	Ax,
		type(field_t), intent(inout)	x,
		real(kind=rp), dimension(n), intent(in)	f,
		integer, intent(in)	n,
		type(coef_t), intent(inout)	coef,
		type(bc_list_t), intent(in)	blst,
		type(gs_t), intent(inout)	gs_h,
		integer, intent(in), optional	niter
	)

private

Definition at line 159 of file pipecg.f90.

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type(ksp_monitor_t) function, dimension(3) pipecg::pipecg_solve_coupled	(	class(pipecg_t), intent(inout)	this,
		class(ax_t), intent(in)	Ax,
		type(field_t), intent(inout)	x,
		type(field_t), intent(inout)	y,
		type(field_t), intent(inout)	z,
		real(kind=rp), dimension(n), intent(in)	fx,
		real(kind=rp), dimension(n), intent(in)	fy,
		real(kind=rp), dimension(n), intent(in)	fz,
		integer, intent(in)	n,
		type(coef_t), intent(inout)	coef,
		type(bc_list_t), intent(in)	blstx,
		type(bc_list_t), intent(in)	blsty,
		type(bc_list_t), intent(in)	blstz,
		type(gs_t), intent(inout)	gs_h,
		integer, intent(in), optional	niter
	)

private

Definition at line 371 of file pipecg.f90.

integer, parameter pipecg::pipecg_p_space = 7

private

Definition at line 48 of file pipecg.f90.