Jacobi preconditioner accelerator backend.

Data Types
interface	cuda_jacobi_update

type	device_jacobi_t
	Defines a jacobi preconditioner. More...

interface	hip_jacobi_update

interface	opencl_jacobi_update

Functions/Subroutines
subroutine	device_jacobi_init (this, coef, dof, gs_h)

subroutine	device_jacobi_free (this)

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

subroutine	device_jacobi_update (this)

Function/Subroutine Documentation

◆ device_jacobi_free()

subroutine device_jacobi::device_jacobi_free ( class(device_jacobi_t), intent(inout) this )

private

Definition at line 114 of file pc_jacobi_device.F90.

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subroutine device_jacobi::device_jacobi_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
	)

private

Definition at line 94 of file pc_jacobi_device.F90.

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subroutine device_jacobi::device_jacobi_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
	)

private

Definition at line 133 of file pc_jacobi_device.F90.

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subroutine device_jacobi::device_jacobi_update ( class(device_jacobi_t), intent(inout) this )

private

Definition at line 147 of file pc_jacobi_device.F90.

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