sll_m_poisson_3d_periodic_par Module Reference

Description

Periodic 3D poisson solver (parallel version)

depends on sll_m_remapper

Derived types and interfaces
type	sll_t_poisson_3d_periodic_par
	Structure to solve Poisson equation on 3d mesh with periodic boundary conditions. Solver is parallel and numerical method is based on fft transform. Number of cells, which in this periodic case is equal to the number of points. More...

Functions/Subroutines
subroutine, public	sll_s_poisson_3d_periodic_par_init (start_layout, ncx, ncy, ncz, Lx, Ly, Lz, plan)
	Allocate the structure for the 3d parallel Poisson solver. More...
subroutine, public	sll_s_poisson_3d_periodic_par_solve (plan, rho, phi)
	Compute the 3d potential from the Poisson equation with periodic boundary conditions. More...
subroutine	sll_s_poisson_3d_periodic_par_solve_e (plan, rho, ex, ey, ez)
	Compute the electric fields from the potential (phi sequential along x1) Compute the 3d potential from the Poisson equation with periodic boundary conditions. More...
subroutine, public	sll_s_poisson_3d_periodic_par_compute_e_from_phi (plan, phi, ex, ey, ez)
subroutine, public	sll_s_poisson_3d_periodic_par_compute_e_from_phi_layoutseq3 (plan, phi, ex, ey, ez)
	Compute the electric fields from the potential (phi sequential along x3) More...
subroutine, public	sll_s_poisson_3d_periodic_par_free (plan)
	Delete the solver structure. More...
subroutine	verify_argument_sizes_par (layout, rho, phi)
	Check sizes of arrays in input. More...
subroutine	sll_s_compute_ex_from_phi (plan, phi, ex)
	Compute the 3d potential from the Poisson equation with periodic boundary conditions. More...
subroutine	sll_s_compute_ey_from_phi (plan, phi, ey)
	Compute the 3d potential from the Poisson equation with periodic boundary conditions. More...
subroutine	sll_s_compute_ez_from_phi (plan, phi, ez)
	Compute the 3d potential from the Poisson equation with periodic boundary conditions. More...
subroutine	compute_electric_field_x1_3d (plan, phi_x1, efield_x1)
subroutine	compute_electric_field_x2_3d (plan, phi_x2, efield_x2)
subroutine	compute_electric_field_x3_3d (plan, phi_x3, efield_x3)

Variables
logical, parameter	use_openmp_threading = .true.

Function/Subroutine Documentation

compute_electric_field_x1_3d()

subroutine sll_m_poisson_3d_periodic_par::compute_electric_field_x1_3d ( type(sll_t_poisson_3d_periodic_par), intent(inout)  plan, real(kind=f64), dimension(:, :, :), intent(in)  phi_x1, real(kind=f64), dimension(:, :, :), intent(out)  efield_x1  )

private

Parameters

[in,out]

plan

Solver structure

Definition at line 1325 of file sll_m_poisson_3d_periodic_par.F90.

compute_electric_field_x2_3d()

subroutine sll_m_poisson_3d_periodic_par::compute_electric_field_x2_3d ( type(sll_t_poisson_3d_periodic_par), intent(inout)  plan, real(kind=f64), dimension(:, :, :), intent(in)  phi_x2, real(kind=f64), dimension(:, :, :), intent(out)  efield_x2  )

private

Parameters

[in,out]

plan

Solver structure

Definition at line 1375 of file sll_m_poisson_3d_periodic_par.F90.

compute_electric_field_x3_3d()

subroutine sll_m_poisson_3d_periodic_par::compute_electric_field_x3_3d ( type(sll_t_poisson_3d_periodic_par), intent(inout)  plan, real(kind=f64), dimension(:, :, :), intent(in)  phi_x3, real(kind=f64), dimension(:, :, :), intent(out)  efield_x3  )

private

Parameters

[in,out]

plan

Solver structure

Definition at line 1423 of file sll_m_poisson_3d_periodic_par.F90.

sll_s_compute_ex_from_phi()

subroutine sll_m_poisson_3d_periodic_par::sll_s_compute_ex_from_phi ( type(sll_t_poisson_3d_periodic_par), intent(inout)  plan, real(kind=f64), dimension(:, :, :), intent(in)  phi, real(kind=f64), dimension(:, :, :), intent(out)  ex  )

private

Compute the 3d potential from the Poisson equation with periodic boundary conditions.

Parameters

[in,out]	plan	Solver structure
[in]	phi	Charge density
[out]	ex	Electric potential

Definition at line 1079 of file sll_m_poisson_3d_periodic_par.F90.

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sll_s_compute_ey_from_phi()

subroutine sll_m_poisson_3d_periodic_par::sll_s_compute_ey_from_phi ( type(sll_t_poisson_3d_periodic_par), intent(inout)  plan, real(kind=f64), dimension(:, :, :), intent(in)  phi, real(kind=f64), dimension(:, :, :), intent(out)  ey  )

private

Compute the 3d potential from the Poisson equation with periodic boundary conditions.

Parameters

[in,out]	plan	Solver structure
[in]	phi	Charge density
[out]	ey	Electric potential

Definition at line 1160 of file sll_m_poisson_3d_periodic_par.F90.

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sll_s_compute_ez_from_phi()

subroutine sll_m_poisson_3d_periodic_par::sll_s_compute_ez_from_phi ( type(sll_t_poisson_3d_periodic_par), intent(inout)  plan, real(kind=f64), dimension(:, :, :), intent(in)  phi, real(kind=f64), dimension(:, :, :), intent(out)  ez  )

private

Compute the 3d potential from the Poisson equation with periodic boundary conditions.

Parameters

[in,out]	plan	Solver structure
[in]	phi	Charge density
[out]	ez	Electric potential

Definition at line 1242 of file sll_m_poisson_3d_periodic_par.F90.

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sll_s_poisson_3d_periodic_par_compute_e_from_phi()

subroutine, public sll_m_poisson_3d_periodic_par::sll_s_poisson_3d_periodic_par_compute_e_from_phi	(	type(sll_t_poisson_3d_periodic_par), intent(inout)	plan,
		real(kind=f64), dimension(:, :, :), intent(in)	phi,
		real(kind=f64), dimension(:, :, :), intent(out)	ex,
		real(kind=f64), dimension(:, :, :), intent(out)	ey,
		real(kind=f64), dimension(:, :, :), intent(out)	ez
	)

Parameters

[in,out]	plan	Solver structure
[in]	phi	Electric potential
[out]	ex	x component of electric field
[out]	ey	y component of electric field
[out]	ez	z component of electric field

Definition at line 981 of file sll_m_poisson_3d_periodic_par.F90.

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sll_s_poisson_3d_periodic_par_compute_e_from_phi_layoutseq3()

subroutine, public sll_m_poisson_3d_periodic_par::sll_s_poisson_3d_periodic_par_compute_e_from_phi_layoutseq3	(	type(sll_t_poisson_3d_periodic_par), intent(inout)	plan,
		real(kind=f64), dimension(:, :, :), intent(in)	phi,
		real(kind=f64), dimension(:, :, :), intent(out)	ex,
		real(kind=f64), dimension(:, :, :), intent(out)	ey,
		real(kind=f64), dimension(:, :, :), intent(out)	ez
	)

Compute the electric fields from the potential (phi sequential along x3)

Parameters

[in,out]	plan	Solver structure
[in]	phi	Electric potential
[out]	ex	x component of electric field
[out]	ey	y component of electric field
[out]	ez	z component of electric field

Definition at line 1004 of file sll_m_poisson_3d_periodic_par.F90.

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sll_s_poisson_3d_periodic_par_free()

subroutine, public sll_m_poisson_3d_periodic_par::sll_s_poisson_3d_periodic_par_free

(

type(sll_t_poisson_3d_periodic_par)

plan

)

Delete the solver structure.

Definition at line 1027 of file sll_m_poisson_3d_periodic_par.F90.

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sll_s_poisson_3d_periodic_par_init()

subroutine, public sll_m_poisson_3d_periodic_par::sll_s_poisson_3d_periodic_par_init	(	type(sll_t_layout_3d), intent(in), pointer	start_layout,
		integer(kind=i32), intent(in)	ncx,
		integer(kind=i32), intent(in)	ncy,
		integer(kind=i32), intent(in)	ncz,
		real(kind=f64), intent(in)	Lx,
		real(kind=f64), intent(in)	Ly,
		real(kind=f64), intent(in)	Lz,
		type(sll_t_poisson_3d_periodic_par), intent(out)	plan
	)

Allocate the structure for the 3d parallel Poisson solver.

Returns

Parameters

[in]	start_layout	intiial layout
[in]	ncx	number of cells in x
[in]	ncy	number of cells in y
[in]	ncz	number of cells in z
[in]	lx	x length
[in]	ly	y length
[in]	lz	z length
[out]	plan	Poisson solver object

Definition at line 130 of file sll_m_poisson_3d_periodic_par.F90.

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sll_s_poisson_3d_periodic_par_solve()

subroutine, public sll_m_poisson_3d_periodic_par::sll_s_poisson_3d_periodic_par_solve	(	type(sll_t_poisson_3d_periodic_par)	plan,
		real(kind=f64), dimension(:, :, :)	rho,
		real(kind=f64), dimension(:, :, :)	phi
	)

Compute the 3d potential from the Poisson equation with periodic boundary conditions.

Parameters

plan	Solver structure
rho	Charge density
phi	Electric potential

Definition at line 297 of file sll_m_poisson_3d_periodic_par.F90.

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sll_s_poisson_3d_periodic_par_solve_e()

subroutine sll_m_poisson_3d_periodic_par::sll_s_poisson_3d_periodic_par_solve_e ( type(sll_t_poisson_3d_periodic_par)  plan, real(kind=f64), dimension(:, :, :)  rho, real(kind=f64), dimension(:, :, :)  ex, real(kind=f64), dimension(:, :, :)  ey, real(kind=f64), dimension(:, :, :)  ez  )

private

Compute the electric fields from the potential (phi sequential along x1) Compute the 3d potential from the Poisson equation with periodic boundary conditions.

Parameters

plan	Solver structure
rho	Charge density
ex	Electric field
ey	Electric field
ez	Electric field

Definition at line 801 of file sll_m_poisson_3d_periodic_par.F90.

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verify_argument_sizes_par()

subroutine sll_m_poisson_3d_periodic_par::verify_argument_sizes_par ( type(sll_t_layout_3d), pointer  layout, real(kind=f64), dimension(:, :, :)  rho, real(kind=f64), dimension(:, :, :)  phi  )

private

Check sizes of arrays in input.

Definition at line 1049 of file sll_m_poisson_3d_periodic_par.F90.

Variable Documentation

use_openmp_threading

logical, parameter use_openmp_threading = .true.

private

Definition at line 124 of file sll_m_poisson_3d_periodic_par.F90.