compdomclass Module Reference

This class defines 3-D global and local computational domain in the parallel simulation. More...

Data Types
interface	balance_compdom
type	compdom
interface	construct_compdom
interface	setlctab_compdom

Functions/Subroutines
subroutine	init_compdom (this, distparam, nparam, flg, nx, ny, nz, grid2d, nprocrow, nproccol, Flagbc, xrad, yrad, pe
	calculate the initial computational geometry parameters and double precision parameters. Here, computational domain is mapped onto a one dimension processor array in y direction. Load balance is achieved using density function integration. More...
subroutine	update_compdom (this, ptrange, grid2d, Flagbc)
	update geometry parameters using new particle positions. More...
subroutine	updateold_compdom (this, inrange, grid2d, nplc)
	update geometry parameters using new particle positions. More...
subroutine	balance1_compdom (source, lctabnmz, lctabnmy, lctabrgz, lctabrgy, npz, npy, commrow, commcol, innx, inny, innz, inyglb,
	find the balanced local domain geometry so that the number of particles on this domain about equal. More...
subroutine	balance2_compdom (source, lctabnmz, lctabrgz, npz, npy, commrow, commcol, innx, inny, innz, inyglb, inzglb, hz, zmin)
subroutine	getmsize_compdom (this, msize)
subroutine	getmnum_compdom (this, mnum)
subroutine	getlcmnum_compdom (this, mnum)
subroutine	getrange_compdom (this, range)
subroutine	getlcrange_compdom (this, range)
subroutine	getlctabrg_compdom (this, lctable)
subroutine	getlctabnm_compdom (this, lctable)
subroutine	setlctab1_compdom (this, lctabnmz, lctabnmy, lctabrgz, lctabrgy, npx, npy, myidx, myidy)
subroutine	setlctab2_compdom (this, lctabnmz, lctabrgz, npx, npy, myidx, myidy)
subroutine	destruct_compdom (this)

Variables
integer, parameter, private	ndim = 3

Detailed Description

This class defines 3-D global and local computational domain in the parallel simulation.

Author

Ji Qiang

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Data Type Documentation

compdomclass::compdom

type compdomclass::compdom

Data Fields
integer, dimension(:,:,:), pointer	lctabnm
double precision, dimension(:,:,:), pointer	lctabrg	ymin, ymax, num of y grids on local processor.
integer, dimension(ndim)	meshnum	num of mesh points in each dimension.
double precision, dimension(ndim)	meshsize	mesh size in each dimension.
integer, dimension(ndim)	mshlocal
double precision, dimension(2 *ndim)	spatrange	spatial range in each dimenion.
double precision, dimension(2 *ndim)	sptrnglocal

Function/Subroutine Documentation

balance1_compdom()

subroutine compdomclass::balance1_compdom	(	double precision, dimension(:,:,:)	source,
		integer, dimension(0:npz-1), intent(inout)	lctabnmz,
		integer, dimension(0:npy-1), intent(inout)	lctabnmy,
		double precision, dimension(2,0:npz-1), intent(out)	lctabrgz,
		double precision, dimension(2,0:npy-1), intent(out)	lctabrgy,
		integer, intent(in)	npz,
		integer, intent(in)	npy,
		integer, intent(in)	commrow,
		integer, intent(in)	commcol,
		integer, intent(in)	innx,
		integer, intent(in)	inny,
		integer, intent(in)	innz,
		integer, intent(in)	inyglb
	)

find the balanced local domain geometry so that the number of particles on this domain about equal.

balance2_compdom()

subroutine compdomclass::balance2_compdom	(	double precision, dimension(:,:,:)	source,
		integer, dimension(0:npz-1), intent(inout)	lctabnmz,
		double precision, dimension(2,0:npz-1), intent(out)	lctabrgz,
		integer, intent(in)	npz,
		integer, intent(in)	npy,
		integer, intent(in)	commrow,
		integer, intent(in)	commcol,
		integer, intent(in)	innx,
		integer, intent(in)	inny,
		integer, intent(in)	innz,
		integer, intent(in)	inyglb,
		integer, intent(in)	inzglb,
		double precision, intent(in)	hz,
		double precision, intent(in)	zmin
	)

destruct_compdom()

subroutine compdomclass::destruct_compdom

(

type (compdom), intent(out)

this

)

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getlcmnum_compdom()

subroutine compdomclass::getlcmnum_compdom	(	type (compdom), intent(in)	this,
		integer, dimension(:), intent(out)	mnum
	)

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getlcrange_compdom()

subroutine compdomclass::getlcrange_compdom	(	type (compdom), intent(in)	this,
		double precision, dimension(:), intent(out)	range
	)

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getlctabnm_compdom()

subroutine compdomclass::getlctabnm_compdom	(	type (compdom), intent(in)	this,
		integer, dimension(:,:,:), intent(out)	lctable
	)

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getlctabrg_compdom()

subroutine compdomclass::getlctabrg_compdom	(	type (compdom), intent(in)	this,
		double precision, dimension(:,:,:), intent(out)	lctable
	)

getmnum_compdom()

subroutine compdomclass::getmnum_compdom	(	type (compdom), intent(in)	this,
		integer, dimension(:), intent(out)	mnum
	)

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getmsize_compdom()

subroutine compdomclass::getmsize_compdom	(	type (compdom), intent(in)	this,
		double precision, dimension(:), intent(out)	msize
	)

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getrange_compdom()

subroutine compdomclass::getrange_compdom	(	type (compdom), intent(in)	this,
		double precision, dimension(:), intent(out)	range
	)

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init_compdom()

subroutine compdomclass::init_compdom	(	type (compdom), intent(out)	this,
		double precision, dimension(nparam), intent(in)	distparam,
		integer, intent(in)	nparam,
		integer, intent(in)	flg,
		integer, intent(in)	nx,
		integer, intent(in)	ny,
		integer, intent(in)	nz,
		type (pgrid2d), intent(in)	grid2d,
		integer, intent(in)	nprocrow,
		integer, intent(in)	nproccol,
			Flagbc,
		double precision, intent(in)	xrad,
		double precision, intent(in)	yrad,
			pe
	)

calculate the initial computational geometry parameters and double precision parameters. Here, computational domain is mapped onto a one dimension processor array in y direction. Load balance is achieved using density function integration.

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setlctab1_compdom()

subroutine compdomclass::setlctab1_compdom	(	type (compdom), intent(inout)	this,
		integer, dimension(0:npx-1), intent(in)	lctabnmz,
		integer, dimension(0:npy-1), intent(in)	lctabnmy,
		double precision, dimension(2,0:npx-1), intent(in)	lctabrgz,
		double precision, dimension(2,0:npy-1), intent(in)	lctabrgy,
		integer, intent(in)	npx,
		integer, intent(in)	npy,
		integer, intent(in)	myidx,
		integer, intent(in)	myidy
	)

setlctab2_compdom()

subroutine compdomclass::setlctab2_compdom	(	type (compdom), intent(inout)	this,
		integer, dimension(0:npx-1), intent(in)	lctabnmz,
		double precision, dimension(2,0:npx-1), intent(in)	lctabrgz,
		integer, intent(in)	npx,
		integer, intent(in)	npy,
		integer, intent(in)	myidx,
		integer, intent(in)	myidy
	)

update_compdom()

subroutine compdomclass::update_compdom	(	type (compdom), intent(inout)	this,
		double precision, dimension(6), intent(in)	ptrange,
		type (pgrid2d), intent(in)	grid2d,
		integer, intent(in)	Flagbc
	)

update geometry parameters using new particle positions.

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updateold_compdom()

subroutine compdomclass::updateold_compdom	(	type (compdom), intent(inout)	this,
		double precision, dimension(:,:), intent(in)	inrange,
		type (pgrid2d), intent(in)	grid2d,
		integer, intent(in)	nplc
	)

update geometry parameters using new particle positions.

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Variable Documentation

ndim

integer, parameter, private compdomclass::ndim = 3

private