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mpdpush2mod.f
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mpdpush2mod.f
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!-----------------------------------------------------------------------
!
module mpdpush2d
!
! Fortran90 interface to parallel 2d PIC Fortran77 library mpdpush2lib.f
! mpdpush2mod.f contains multi-tasking interface procedures to process
! particles with darwin electric and magnetic fields:
! defines module mpdpush2d
! dmjpost => impgmjpost2 deposits momentum flux, with various
! interpolations and optimizations.
! calls MPGMJPOST2, MPGSMJPOST2, MPGMJPOST2L, MPGSMJPOST2L,
! MPGMJPOST22, MPGSMJPOST22, MPGMJPOST22L, or MPGSMJPOST22L
! dcjpost => impgdcjpost2 deposits momentum flux, acceleration density,
! and current density, with various interpolations and
! optimizations.
! calls MPGDCJPOST2, MPGSDCJPOST2, MPGDCJPOST2L,
! MPGSDCJPOST2L, MPGDCJPOST22, MPGSDCJPOST22, MPGDCJPOST22L,
! or MPGSDCJPOST22L
! written by viktor k. decyk, ucla
! copyright 2000, regents of the university of california
! update: december 12, 2009
!
use globals, only: LINEAR, QUADRATIC, STANDARD, LOOKAHEAD, VECTOR
use pdpush2d, only: wtimer
use mp0d, only: ntasks
implicit none
private
public :: LINEAR, QUADRATIC, STANDARD, LOOKAHEAD, VECTOR
public :: wtimer, dmjpost, dcjpost
!
! buffer data for momentum flux
real, dimension(:,:,:,:,:), allocatable :: amup
integer :: szbufa = 0
save
!
! define interface to Fortran77 procedures
!
interface
subroutine MPGMJPOST2(part,amu,npp,nps,noff,qm,idimp,npmax,nblo&
&k,nxv,nypmx,amup,idtask,nmt,ierr)
implicit none
integer :: idimp, npmax, nblok, nxv, nypmx, nmt, ierr
real :: qm
real, dimension(idimp,npmax,nblok) :: part
real, dimension(4,nxv,nypmx,nblok) :: amu
integer, dimension(nblok) :: npp, nps, noff
real, dimension(4,nxv,nypmx,nblok,nmt) :: amup
integer, dimension(nmt) :: idtask
end subroutine
end interface
interface
subroutine MPGSMJPOST2(part,amu,npp,nps,noff,qm,idimp,npmax,nbl&
&ok,nxv,nxyp,amup,idtask,nmt,ierr)
implicit none
integer :: idimp, npmax, nblok, nxv, nxyp, nmt, ierr
real :: qm
real, dimension(idimp,npmax,nblok) :: part
real, dimension(4,nxyp,nblok) :: amu
integer, dimension(nblok) :: npp, nps, noff
real, dimension(4,nxyp,nblok,nmt) :: amup
integer, dimension(nmt) :: idtask
end subroutine
end interface
interface
subroutine MPGMJPOST2L(part,amu,npp,nps,noff,qm,idimp,npmax,nbl&
&ok,nxv,nypmx,amup,idtask,nmt,ierr)
implicit none
integer :: idimp, npmax, nblok, nxv, nypmx, nmt, ierr
real :: qm
real, dimension(idimp,npmax,nblok) :: part
real, dimension(4,nxv,nypmx,nblok) :: amu
integer, dimension(nblok) :: npp, nps, noff
real, dimension(4,nxv,nypmx,nblok,nmt) :: amup
integer, dimension(nmt) :: idtask
end subroutine
end interface
interface
subroutine MPGSMJPOST2L(part,amu,npp,nps,noff,qm,idimp,npmax,nb&
&lok,nxv,nxyp,amup,idtask,nmt,ierr)
implicit none
integer :: idimp, npmax, nblok, nxv, nxyp, nmt, ierr
real :: qm
real, dimension(idimp,npmax,nblok) :: part
real, dimension(4,nxyp,nblok) :: amu
integer, dimension(nblok) :: npp, nps, noff
real, dimension(4,nxyp,nblok,nmt) :: amup
integer, dimension(nmt) :: idtask
end subroutine
end interface
interface
subroutine MPGMJPOST22(part,amu,npp,nps,noff,qm,idimp,npmax,nbl&
&ok,nxv,nypmx,amup,idtask,nmt,ierr)
implicit none
integer :: idimp, npmax, nblok, nxv, nypmx, nmt, ierr
real :: qm
real, dimension(idimp,npmax,nblok) :: part
real, dimension(2,nxv,nypmx,nblok) :: amu
integer, dimension(nblok) :: npp, nps, noff
real, dimension(2,nxv,nypmx,nblok,nmt) :: amup
integer, dimension(nmt) :: idtask
end subroutine
end interface
interface
subroutine MPGSMJPOST22(part,amu,npp,nps,noff,qm,idimp,npmax,nb&
&lok,nxv,nxyp,amup,idtask,nmt,ierr)
implicit none
integer :: idimp, npmax, nblok, nxv, nxyp, nmt, ierr
real :: qm
real, dimension(idimp,npmax,nblok) :: part
real, dimension(2,nxyp,nblok) :: amu
integer, dimension(nblok) :: npp, nps, noff
real, dimension(2,nxyp,nblok,nmt) :: amup
integer, dimension(nmt) :: idtask
end subroutine
end interface
interface
subroutine MPGMJPOST22L(part,amu,npp,nps,noff,qm,idimp,npmax,nb&
&lok,nxv,nypmx,amup,idtask,nmt,ierr)
implicit none
integer :: idimp, npmax, nblok, nxv, nypmx, nmt, ierr
real :: qm
real, dimension(idimp,npmax,nblok) :: part
real, dimension(2,nxv,nypmx,nblok) :: amu
integer, dimension(nblok) :: npp, nps, noff
real, dimension(2,nxv,nypmx,nblok,nmt) :: amup
integer, dimension(nmt) :: idtask
end subroutine
end interface
interface
subroutine MPGSMJPOST22L(part,amu,npp,nps,noff,qm,idimp,npmax,n&
&blok,nxv,nxyp,amup,idtask,nmt,ierr)
implicit none
integer :: idimp, npmax, nblok, nxv, nxyp, nmt, ierr
real :: qm
real, dimension(idimp,npmax,nblok) :: part
real, dimension(2,nxyp,nblok) :: amu
integer, dimension(nblok) :: npp, nps, noff
real, dimension(2,nxyp,nblok,nmt) :: amup
integer, dimension(nmt) :: idtask
end subroutine
end interface
interface
subroutine MPGDCJPOST2(part,fxy,bxy,npp,nps,noff,cu,dcu,amu,qm,&
&qbm,dt,idimp,npmax,nblok,nxv,nypmx,cup,dcup,amup,idtask,nmt,ierr)
implicit none
integer :: idimp, npmax, nblok, nxv, nypmx, nmt, ierr
real :: qm, qbm, dt
real, dimension(idimp,npmax,nblok) :: part
real, dimension(3,nxv,nypmx,nblok) :: fxy, bxy, cu, dcu
real, dimension(4,nxv,nypmx,nblok) :: amu
integer, dimension(nblok) :: npp, nps, noff
real, dimension(3,nxv,nypmx,nblok,nmt) :: cup, dcup
real, dimension(4,nxv,nypmx,nblok,nmt) :: amup
integer, dimension(nmt) :: idtask
end subroutine
end interface
interface
subroutine MPGSDCJPOST2(part,fxy,bxy,npp,nps,noff,cu,dcu,amu,qm&
&,qbm,dt,idimp,npmax,nblok,nxv,nxyp,cup,dcup,amup,idtask,nmt,ierr)
implicit none
integer :: idimp, npmax, nblok, nxv, nxyp, nmt, ierr
real :: qm, qbm, dt
real, dimension(idimp,npmax,nblok) :: part
real, dimension(3,nxyp,nblok) :: fxy, bxy, cu, dcu
real, dimension(4,nxyp,nblok) :: amu
integer, dimension(nblok) :: npp, nps, noff
real, dimension(3,nxyp,nblok,nmt) :: cup, dcup
real, dimension(4,nxyp,nblok,nmt) :: amup
integer, dimension(nmt) :: idtask
end subroutine
end interface
interface
subroutine MPGDCJPOST2L(part,fxy,bxy,npp,nps,noff,cu,dcu,amu,qm&
&,qbm,dt,idimp,npmax,nblok,nxv,nypmx,cup,dcup,amup,idtask,nmt,ierr)
implicit none
integer :: idimp, npmax, nblok, nxv, nypmx, nmt, ierr
real :: qm, qbm, dt
real, dimension(idimp,npmax,nblok) :: part
real, dimension(3,nxv,nypmx,nblok) :: fxy, bxy, cu, dcu
real, dimension(4,nxv,nypmx,nblok) :: amu
integer, dimension(nblok) :: npp, nps, noff
real, dimension(3,nxv,nypmx,nblok,nmt) :: cup, dcup
real, dimension(4,nxv,nypmx,nblok,nmt) :: amup
integer, dimension(nmt) :: idtask
end subroutine
end interface
interface
subroutine MPGSDCJPOST2L(part,fxy,bxy,npp,nps,noff,cu,dcu,amu,q&
&m,qbm,dt,idimp,npmax,nblok,nxv,nxyp,cup,dcup,amup,idtask,nmt,ierr)
implicit none
integer :: idimp, npmax, nblok, nxv, nxyp, nmt, ierr
real :: qm, qbm, dt
real, dimension(idimp,npmax,nblok) :: part
real, dimension(3,nxyp,nblok) :: fxy, bxy, cu, dcu
real, dimension(4,nxyp,nblok) :: amu
integer, dimension(nblok) :: npp, nps, noff
real, dimension(3,nxyp,nblok,nmt) :: cup, dcup
real, dimension(4,nxyp,nblok,nmt) :: amup
integer, dimension(nmt) :: idtask
end subroutine
end interface
interface
subroutine MPGDCJPOST22(part,fxy,bz,npp,nps,noff,cu,dcu,amu,qm,&
&qbm,dt,idimp,npmax,nblok,nxv,nypmx,cup,dcup,amup,idtask,nmt,ierr)
implicit none
integer :: idimp, npmax, nblok, nxv, nypmx, nmt, ierr
real :: qm, qbm, dt
real, dimension(idimp,npmax,nblok) :: part
real, dimension(2,nxv,nypmx,nblok) :: fxy, cu, dcu, amu
real, dimension(nxv,nypmx,nblok) :: bz
integer, dimension(nblok) :: npp, nps, noff
real, dimension(2,nxv,nypmx,nblok,nmt) :: cup, dcup, amup
integer, dimension(nmt) :: idtask
end subroutine
end interface
interface
subroutine MPGSDCJPOST22(part,fxy,bz,npp,nps,noff,cu,dcu,amu,qm&
&,qbm,dt,idimp,npmax,nblok,nxv,nxyp,cup,dcup,amup,idtask,nmt,ierr)
implicit none
integer :: idimp, npmax, nblok, nxv, nxyp, nmt, ierr
real :: qm, qbm, dt
real, dimension(idimp,npmax,nblok) :: part
real, dimension(2,nxyp,nblok) :: fxy, cu, dcu, amu
real, dimension(nxyp,nblok) :: bz
integer, dimension(nblok) :: npp, nps, noff
real, dimension(2,nxyp,nblok,nmt) :: cup, dcup, amup
integer, dimension(nmt) :: idtask
end subroutine
end interface
interface
subroutine MPGDCJPOST22L(part,fxy,bz,npp,nps,noff,cu,dcu,amu,qm&
&,qbm,dt,idimp,npmax,nblok,nxv,nypmx,cup,dcup,amup,idtask,nmt,ierr)
implicit none
integer :: idimp, npmax, nblok, nxv, nypmx, nmt, ierr
real :: qm, qbm, dt
real, dimension(idimp,npmax,nblok) :: part
real, dimension(2,nxv,nypmx,nblok) :: fxy, cu, dcu, amu
real, dimension(nxv,nypmx,nblok) :: bz
integer, dimension(nblok) :: npp, nps, noff
real, dimension(2,nxv,nypmx,nblok,nmt) :: cup, dcup, amup
integer, dimension(nmt) :: idtask
end subroutine
end interface
interface
subroutine MPGSDCJPOST22L(part,fxy,bz,npp,nps,noff,cu,dcu,amu,q&
&m,qbm,dt,idimp,npmax,nblok,nxv,nxyp,cup,dcup,amup,idtask,nmt,ierr)
implicit none
integer :: idimp, npmax, nblok, nxv, nxyp, nmt, ierr
real :: qm, qbm, dt
real, dimension(idimp,npmax,nblok) :: part
real, dimension(2,nxyp,nblok) :: fxy, cu, dcu, amu
real, dimension(nxyp,nblok) :: bz
integer, dimension(nblok) :: npp, nps, noff
real, dimension(2,nxyp,nblok,nmt) :: cup, dcup, amup
integer, dimension(nmt) :: idtask
end subroutine
end interface
!
! define generic interface to Fortran90 library
!
interface dmjpost
module procedure impgmjpost2
end interface
!
interface dcjpost
module procedure impgdcjpost2
end interface
!
! define Fortran90 interface functions to Fortran77 library
!
contains
!
subroutine impgmjpost2(part,amu,npp,noff,qm,tdcjpost,inorder,dj&
&opt)
! multi-tasking momentum flux deposit, 1d partition
implicit none
integer, optional :: inorder, djopt
real :: qm, tdcjpost
real, dimension(:,:,:), pointer :: part
real, dimension(:,:,:,:), pointer :: amu
integer, dimension(:), pointer :: npp, noff
! local data
integer:: idimp, npmax, nblok, nxv, nypmx, nxyp, nnxyp
integer :: nmt, order, opt, ierr
integer, dimension(size(npp)) :: nps
integer, dimension(ntasks) :: idtask
! real, dimension(size(amu,1),size(amu,2),size(amu,3),size(amu,4)&
! &,ntasks) :: amup
real :: tdc
double precision :: dtime
idimp = size(part,1); npmax = size(part,2)
nblok = size(part,3)
nxv = size(amu,2); nypmx = size(amu,3); nxyp = nxv*nypmx
nnxyp = size(amu,1)*nxyp
nmt = ntasks
order = QUADRATIC
if (present(inorder)) order = inorder
opt = STANDARD
if (present(djopt)) opt = djopt
! check if size of momentum flux buffer has changed
if (szbufa < nnxyp*nblok) then
if (szbufa /= 0) deallocate(amup)
! allocate buffer
allocate(amup(size(amu,1),nxv,nypmx,nblok,ntasks))
szbufa = nnxyp*nblok
endif
! initialize timer
call wtimer(tdc,dtime,-1)
select case(size(amu,1))
case (2)
if (order==LINEAR) then
if (opt==LOOKAHEAD) then
call MPGSMJPOST22L(part,amu,npp,nps,noff,qm,idimp,npma&
&x,nblok,nxv,nxyp,amup,idtask,nmt,ierr)
else
call MPGMJPOST22L(part,amu,npp,nps,noff,qm,idimp,npmax&
&,nblok,nxv,nypmx,amup,idtask,nmt,ierr)
endif
else
if (opt==LOOKAHEAD) then
call MPGSMJPOST22(part,amu,npp,nps,noff,qm,idimp,npmax&
&,nblok,nxv,nxyp,amup,idtask,nmt,ierr)
else
call MPGMJPOST22(part,amu,npp,nps,noff,qm,idimp,npmax,&
&nblok,nxv,nypmx,amup,idtask,nmt,ierr)
endif
endif
case (4)
if (order==LINEAR) then
if (opt==LOOKAHEAD) then
call MPGSMJPOST2L(part,amu,npp,nps,noff,qm,idimp,npmax&
&,nblok,nxv,nxyp,amup,idtask,nmt,ierr)
else
call MPGMJPOST2L(part,amu,npp,nps,noff,qm,idimp,npmax,&
&nblok,nxv,nypmx,amup,idtask,nmt,ierr)
endif
else
if (opt==LOOKAHEAD) then
call MPGSMJPOST2(part,amu,npp,nps,noff,qm,idimp,npmax,&
&nblok,nxv,nxyp,amup,idtask,nmt,ierr)
else
call MPGMJPOST2(part,amu,npp,nps,noff,qm,idimp,npmax,n&
&blok,nxv,nypmx,amup,idtask,nmt,ierr)
endif
endif
end select
if (ierr /= 0) then
call MP_END
call PPEXIT
stop
endif
! record time
call wtimer(tdc,dtime)
tdcjpost = tdcjpost + tdc
end subroutine impgmjpost2
!
subroutine impgdcjpost2(part,fxy,bxy,npp,noff,cu,dcu,amu,qm,qbm&
&,dt,tdcjpost,inorder,djopt)
! multi-tasking deposit momentum flux, acceleration density, and current
! density with 2-1/2d electromagnetic fields, 1d partition
implicit none
integer, optional :: inorder, djopt
real :: qm, qbm, dt, tdcjpost
real, dimension(:,:,:), pointer :: part
real, dimension(:,:,:,:), pointer :: fxy, bxy, cu, dcu, amu
integer, dimension(:), pointer :: npp, noff
! local data
integer :: idimp, npmax, nblok, nxv, nypmx, nxyp, nnxyp
integer :: nmt, order, opt, ierr
integer, dimension(size(npp)) :: nps
integer, dimension(ntasks) :: idtask
! real, dimension(size(cu,1),size(cu,2),size(cu,3),size(cu,4),nta&
! &sks) :: cup
! real, dimension(size(dcu,1),size(dcu,2),size(dcu,3),size(dcu,4)&
! &,ntasks) :: dcup
! real, dimension(size(amu,1),size(amu,2),size(amu,3),size(amu,4)&
! &,ntasks) :: amup
real, dimension(:,:,:,:,:), allocatable, save :: cup, dcup
integer, save :: szbufc = 0, szbufd = 0
real :: tdc
double precision :: dtime
idimp = size(part,1); npmax = size(part,2)
nblok = size(part,3)
nxv = size(fxy,2); nypmx = size(fxy,3); nxyp = nxv*nypmx
nmt = ntasks
order = QUADRATIC
if (present(inorder)) order = inorder
opt = STANDARD
if (present(djopt)) opt = djopt
! check if size of current buffer has changed
nnxyp = size(cu,1)*nxyp
if (szbufc < nnxyp*nblok) then
if (szbufc /= 0) deallocate(cup)
allocate(cup(size(cu,1),nxv,nypmx,nblok,ntasks))
szbufc = nnxyp*nblok
endif
! check if size of acceleration buffer has changed
nnxyp = size(dcu,1)*nxyp
if (szbufd < nnxyp*nblok) then
if (szbufd /= 0) deallocate(dcup)
allocate(dcup(size(dcu,1),nxv,nypmx,nblok,ntasks))
szbufd = nnxyp*nblok
endif
! check if size of momentum flux buffer has changed
nnxyp = size(amu,1)*nxyp
if (szbufa < nnxyp*nblok) then
if (szbufa /= 0) deallocate(amup)
allocate(amup(size(amu,1),nxv,nypmx,nblok,ntasks))
szbufa = nnxyp*nblok
endif
! initialize timer
call wtimer(tdc,dtime,-1)
select case(size(bxy,1))
case (1)
if (order==LINEAR) then
if (opt==LOOKAHEAD) then
call MPGSDCJPOST22L(part,fxy,bxy,npp,nps,noff,cu,dcu,a&
&mu,qm,qbm,dt,idimp,npmax,nblok,nxv,nxyp,cup,dcup,amup,idtask,nmt,i&
&err)
else
call MPGDCJPOST22L(part,fxy,bxy,npp,nps,noff,cu,dcu,am&
&u,qm,qbm,dt,idimp,npmax,nblok,nxv,nypmx,cup,dcup,amup,idtask,nmt,i&
&err)
endif
else
if (opt==LOOKAHEAD) then
call MPGSDCJPOST22(part,fxy,bxy,npp,nps,noff,cu,dcu,am&
&u,qm,qbm,dt,idimp,npmax,nblok,nxv,nxyp,cup,dcup,amup,idtask,nmt,ie&
&rr)
else
call MPGDCJPOST22(part,fxy,bxy,npp,nps,noff,cu,dcu,amu&
&,qm,qbm,dt,idimp,npmax,nblok,nxv,nypmx,cup,dcup,amup,idtask,nmt,ie&
&rr)
endif
endif
case (3)
if (order==LINEAR) then
if (opt==LOOKAHEAD) then
call MPGSDCJPOST2L(part,fxy,bxy,npp,nps,noff,cu,dcu,am&
&u,qm,qbm,dt,idimp,npmax,nblok,nxv,nxyp,cup,dcup,amup,idtask,nmt,ie&
&rr)
else
call MPGDCJPOST2L(part,fxy,bxy,npp,nps,noff,cu,dcu,amu&
&,qm,qbm,dt,idimp,npmax,nblok,nxv,nypmx,cup,dcup,amup,idtask,nmt,ie&
&rr)
endif
else
if (opt==LOOKAHEAD) then
call MPGSDCJPOST2(part,fxy,bxy,npp,nps,noff,cu,dcu,amu&
&,qm,qbm,dt,idimp,npmax,nblok,nxv,nxyp,cup,dcup,amup,idtask,nmt,ier&
&r)
else
call MPGDCJPOST2(part,fxy,bxy,npp,nps,noff,cu,dcu,amu,&
&qm,qbm,dt,idimp,npmax,nblok,nxv,nypmx,cup,dcup,amup,idtask,nmt,ier&
&r)
endif
endif
end select
if (ierr /= 0) then
call MP_END
call PPEXIT
stop
endif
! record time
call wtimer(tdc,dtime)
tdcjpost = tdcjpost + tdc
end subroutine impgdcjpost2
!
end module mpdpush2d