device_identity Module Reference

Identity Krylov preconditioner for accelerators.

Data Types
type	device_ident_t
	Defines a canonical Krylov preconditioner for accelerators. More...

Functions/Subroutines
subroutine	device_ident_init (this, coef, bclst, json)
	Mandatory init routine (NOP)
subroutine	device_ident_solve (this, z, r, n)
	The (default) naive preconditioner \( I z = r \).
subroutine	device_ident_update (this)
	Mandatory update routine (NOP)
subroutine	device_ident_free (this)
	Mandatory free routine (NOP)

Function/Subroutine Documentation

device_ident_free()

subroutine device_identity::device_ident_free ( class(device_ident_t), intent(inout)  this )

private

Definition at line 86 of file pc_identity_device.f90.

device_ident_init()

subroutine device_identity::device_ident_init	(	class(device_ident_t), intent(inout), target	this,
		type(coef_t), intent(in), target	coef,
		type(bc_list_t), intent(inout), target	bclst,
		type(json_file), intent(inout)	json
	)

Definition at line 58 of file pc_identity_device.f90.

device_ident_solve()

subroutine device_identity::device_ident_solve ( class(device_ident_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 66 of file pc_identity_device.f90.

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device_ident_update()

subroutine device_identity::device_ident_update ( class(device_ident_t), intent(inout)  this )

private

Definition at line 81 of file pc_identity_device.f90.