The low level module to work with the PNFFT library. http: More...

Detailed Description

The low level module to work with the PNFFT library. http:

Data Types
type	pnfft_t

Functions/Subroutines
subroutine, public	pnfft_guru_options (pnfft, namespace)

subroutine	pnfft_init_params (pnfft, pnfft_options, nn, optimize)

subroutine, public	pnfft_init_procmesh (pnfft, mpi_grp, comm)

subroutine, public	pnfft_copy_params (in, out)

subroutine, public	pnfft_write_info (pnfft)

subroutine, public	pnfft_init_plan (pnfft, pnfft_options, comm, fs_n_global, fs_n, fs_istart, rs_n, rs_istart)

subroutine, public	pnfft_end (pnfft)

subroutine, public	pnfft_set_sp_nodes (pnfft, namespace, X)

subroutine	pnfft_messages_debug (pnfft, namespace)

subroutine, public	dpnfft_forward (pnfft, in, out)

subroutine, public	dpnfft_backward (pnfft, in, out)

subroutine, public	zpnfft_forward (pnfft, in, out)

subroutine, public	zpnfft_backward (pnfft, in, out)

Function/Subroutine Documentation

◆ pnfft_guru_options()

subroutine, public pnfft_oct_m::pnfft_guru_options	(	type(pnfft_t), intent(inout)	pnfft,
		type(namespace_t), intent(in)	namespace
	)

Definition at line 201 of file pnfft.F90.

◆ pnfft_init_params()

subroutine pnfft_oct_m::pnfft_init_params	(	type(pnfft_t), intent(inout)	pnfft,
		type(pnfft_t), intent(in)	pnfft_options,
		integer, dimension(3), intent(in)	nn,
		logical, intent(in), optional	optimize
	)

private

Parameters

[in] nn pnfft bandwidths

Definition at line 230 of file pnfft.F90.

◆ pnfft_init_procmesh()

subroutine, public pnfft_oct_m::pnfft_init_procmesh	(	type(pnfft_t), intent(inout)	pnfft,
		type(mpi_grp_t), intent(in)	mpi_grp,
		type(mpi_comm), intent(out)	comm
	)

Definition at line 267 of file pnfft.F90.

◆ pnfft_copy_params()

subroutine, public pnfft_oct_m::pnfft_copy_params	(	type(pnfft_t), intent(in)	in,
		type(pnfft_t), intent(out)	out
	)

Definition at line 303 of file pnfft.F90.

◆ pnfft_write_info()

subroutine, public pnfft_oct_m::pnfft_write_info ( type(pnfft_t), intent(in) pnfft )

Definition at line 318 of file pnfft.F90.

◆ pnfft_init_plan()

subroutine, public pnfft_oct_m::pnfft_init_plan	(	type(pnfft_t), intent(inout)	pnfft,
		type(pnfft_t), intent(inout)	pnfft_options,
		type(mpi_comm), intent(in)	comm,
		integer, dimension(1:3), intent(in)	fs_n_global,
		integer, dimension(1:3), intent(out)	fs_n,
		integer, dimension(1:3), intent(out)	fs_istart,
		integer, dimension(1:3), intent(out)	rs_n,
		integer, dimension(1:3), intent(out)	rs_istart
	)

Parameters

[in]	comm	MPI comunicator
[in]	fs_n_global	The general number of elements in each dimension in Fourier space
[out]	fs_n	Local number of elements in each direction in Fourier space
[out]	fs_istart	Where does the local portion of the function start in Fourier space
[out]	rs_n	Local number of elements in each direction in real space
[out]	rs_istart	Where does the local portion of the function start in real space

Definition at line 361 of file pnfft.F90.

◆ pnfft_end()

subroutine, public pnfft_oct_m::pnfft_end ( type(pnfft_t), intent(inout) pnfft )

Definition at line 470 of file pnfft.F90.

◆ pnfft_set_sp_nodes()

subroutine, public pnfft_oct_m::pnfft_set_sp_nodes	(	type(pnfft_t), intent(inout)	pnfft,
		type(namespace_t), intent(in)	namespace,
		real(real64), dimension(:,:), intent(in)	X
	)

Definition at line 494 of file pnfft.F90.

◆ pnfft_messages_debug()

subroutine pnfft_oct_m::pnfft_messages_debug	(	type(pnfft_t), intent(in)	pnfft,
		type(namespace_t), intent(in)	namespace
	)

private

Definition at line 597 of file pnfft.F90.

◆ dpnfft_forward()

subroutine, public pnfft_oct_m::dpnfft_forward	(	type(pnfft_t), intent(inout)	pnfft,
		real(real64), dimension(:,:,:), intent(in)	in,
		complex(real64), dimension(:,:,:), intent(out)	out
	)

Definition at line 718 of file pnfft.F90.

◆ dpnfft_backward()

subroutine, public pnfft_oct_m::dpnfft_backward	(	type(pnfft_t), intent(inout)	pnfft,
		complex(real64), dimension (:,:,:), intent(in)	in,
		real(real64), dimension(:,:,:), intent(out)	out
	)

Definition at line 772 of file pnfft.F90.

◆ zpnfft_forward()

subroutine, public pnfft_oct_m::zpnfft_forward	(	type(pnfft_t), intent(inout)	pnfft,
		complex(real64), dimension(:,:,:), intent(in)	in,
		complex(real64), dimension(:,:,:), intent(out)	out
	)

Definition at line 891 of file pnfft.F90.

◆ zpnfft_backward()

subroutine, public pnfft_oct_m::zpnfft_backward	(	type(pnfft_t), intent(inout)	pnfft,
		complex(real64), dimension (:,:,:), intent(in)	in,
		complex(real64), dimension(:,:,:), intent(out)	out
	)

Definition at line 945 of file pnfft.F90.