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!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
! |
! ||===\\ |
! || \\ |
! || || //==\\ || || //==|| ||/==\\ |
! || || || || || || || || || || |
! || // || || || || || || || |
! ||===// \\==// \\==\\ \\==\\ || |
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!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
program DOUAR
use threads
use definitions
!use mpi
include 'mpif.h'
integer i,j,is,iter,istep,niter,nedge,nedgen
integer ntriangle,ndof,ndoft,material0,nsurfacen
integer numarg,iargc
integer ierr,nproc,iproc,k,nrem
integer current_level
integer ie_ov,ie_loc,ie_level,iter_nl
integer err,iunit,cltemp
integer nremove,ninject,nnmax,nadd,naddp,ref_count
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integer nleaves_new_mem1
integer nleaves_new_mem2
integer nleaves_old_mem1
integer nleaves_old_mem2
integer, external :: ioctree_number_of_elements
double precision x,y,z,z0,u,v,w
double precision exx,eyy,ezz,exy,eyz,ezx,e2dmax
double precision duvw,uvw,dtcourant,current_time
double precision umax,xxx,yyy,zzz,x0_leaf,y0_leaf,z0_leaf
double precision total,step,inc
real time1,time2,time3
character :: ic*7
character*3 :: ciproc
character*4 :: cs,cs2
character*40 :: string
character*72 :: shift
logical converge,increase_current_level,velocity_converged,usecourant
type (sheet),dimension(:),allocatable::surface,surface0
type (octreev) ov
type (octreelsf) olsf
type (octreesolve) osolve
type (material),dimension(:),allocatable::mat
type (void) vo
type (cloud) cl
type (topology),dimension(:),allocatable::tpl
type (box),dimension(:),allocatable::boxes
type (cross_section),dimension(:),allocatable::sections
type (face),dimension(6) :: cube_faces
type (edge),dimension(:),allocatable::ed,edswap
type (parameters) params
type (thread) threadinfo
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committed
type (nest_info) nest
integer n_iproc_st,n_iproc_end,n_iproc
integer ldb,nrhs,n,nz_loc
integer, dimension(:), allocatable :: ia,ja
logical, dimension(:), allocatable :: iproc_col
double precision, dimension(:), allocatable :: avals
double precision, dimension(:,:), allocatable :: b
double precision, dimension(:), allocatable :: weightel
double precision, dimension(:), allocatable :: xyz_t
shift=' '
ndof=3
ndoft=1
params%mpe=8
nrhs = 1
nleaves_old_mem1=0
nleaves_old_mem2=0
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
call mpi_init(ierr)
call mpi_comm_size (mpi_comm_world,nproc,ierr)
call mpi_comm_rank (mpi_comm_world,iproc,ierr)
call write_streepjes(6,2)
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!!=====[allocate threadinfo and open mpi log and memory heap files]=========
!params%nmpi=nproc
!
!call int_to_char(ciproc,3,iproc)
!
!threadinfo%Logunit=1000+iproc
!open (unit=threadinfo%Logunit,file='./DEBUG/mpilogs/Log_'//ciproc//'.dat',status='replace')
!write(threadinfo%Logunit,*) 'This is DOUAR-WSMP v0.1 (2011-03-23)'
!if (iproc.eq.0) write(*,*) 'This is DOUAR-WSMP v0.1 (2011-03-23), using ', nproc, ' processors.'
!write(threadinfo%Logunit,'(a,i3)') 'Log file of mpi process',iproc
!
!call heap_init(threadinfo,2000+iproc,'./DEBUG/mpilogs/mem_heap_'//ciproc//'.dat')
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params%nmpi=nproc
if (iproc.eq.0) write(*,*) 'This is DOUAR-WSMP v0.1 (2011-03-23), using ', nproc, ' processors.'
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
! is there any input file to douar ?
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
numarg=iargc()
! 2009-09-03: Douglas Guptill
! mpich doesn't allow us to read the command line
! so we simulate an empty one
numarg = 0
if (numarg==0) then
params%infile='input.txt'
if (iproc.eq.0) write(*,*) 'program called with no argument'
else
call getarg (1,params%infile)
if (iproc.eq.0) then
write(*,*) 'program called with input file ',params%infile
end if
end if
call write_streepjes(6,2)
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call show_time (total,step,inc,0,'Start of Computations$')
call show_time (total,step,inc,1,'Reading Input$')
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
! read debug level
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
call read_controlling_parameters (params,threadinfo,'debug')
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
! allocate threadinfo, open MPI log and memory heap files
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
call int_to_char(ciproc,3,iproc)
if (params%debug.gt.1) then
threadinfo%Logunit=1000+iproc
open (unit=threadinfo%Logunit,file='./DEBUG/mpilogs/Log_'//ciproc//'.dat',status='replace')
write(threadinfo%Logunit,*) 'This is DOUAR-WSMP v0.1 (2011-03-23)'
write(threadinfo%Logunit,'(a,i3)') 'Log file of mpi process',iproc
write(threadinfo%Logunit,'(a16,i3)') 'debug',params%debug
call heap_init(threadinfo,2000+iproc,'./DEBUG/mpilogs/mem_heap_'//ciproc//'.dat')
endif
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
! read controlling parameters
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
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call read_controlling_parameters (params,threadinfo,'main')
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
! open and prepare output files
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
allocate (surface ( params%ns ),stat=err) ; if (err.ne.0) call stop_run ('Error alloc surface in main$')
allocate (surface0 ( params%ns ),stat=err) ; if (err.ne.0) call stop_run ('Error alloc surface0 in main$')
allocate (mat (0:params%nmat),stat=err) ; if (err.ne.0) call stop_run ('Error alloc mat in main$')
allocate (params%materialn(0:params%ns ),stat=err); if (err.ne.0) call stop_run ('Error alloc materialn in main$')
if (params%nboxes.gt.0) then
allocate (boxes(params%nboxes),stat=err) ; if (err.ne.0) call stop_run ('Error alloc boxes arrays$')
else
allocate (boxes(1),stat=err) ! necessary to avoid nil size argument
endif
if (params%nsections.gt.0) then
allocate (sections(params%nsections),stat=err) ; if (err.ne.0) call stop_run ('Error alloc cross_section arrays$')
else
allocate (sections(1),stat=err) ! necessary to avoid nil size argument
end if
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
! read input file for all parameters of the run
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
call read_input_file (params,threadinfo,material0,mat,surface,boxes,sections, &
cube_faces,nest)
current_level=params%initial_refine_level
else
current_level=params%levelmax_oct
end if
call show_time (total,step,inc,1,'Problem Setup$')
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
! either reads or creates the surface(s)
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
call show_time (total,step,inc,1,'define surfaces$')
call define_surface(params,surface,threadinfo,total,step,inc,current_time)
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
! either reads or creates the cloud
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
call show_time (total,step,inc,1,'define cloud$')
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!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
! extract material information to be passed to solver
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
params%materialn(0)=material0
do i=1,params%ns
params%materialn(i)=surface(i)%material
enddo
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
! compute plastic parameters
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
call compute_plastic_params (params,mat)
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
! either reads or creates the velocity octree
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
call show_time (total,step,inc,1,'define velocity octree$')
call define_ov (ov,params,threadinfo)
istep=1+params%irestart
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
! is the CFL condition used for the timestep ?
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
usecourant = (params%dt .lt. 0.d0)
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
! beginning of time stepping
!------------------------------------------------------------------------------|
!------------------------------------------------------------------------------|
increase_current_level=.false.
do while (istep.le.params%nstep)
call write_streepjes(6,2)
call write_streepjes(8,2)
call show_time (total,step,inc,-istep,'Start of Step $')
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if (iproc.eq.0) write(8,*) 'Doing step ',istep
if (istep.gt.1) params%init_e2d=.false.
call write_streepjes(6,2)
call write_streepjes(8,2)
if (params%debug.gt.1) call heap_hop1(threadinfo,istep)
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!---------------------------------------------------------------------------|
!---------------------------------------------------------------------------|
! refining surfaces
!---------------------------------------------------------------------------|
!---------------------------------------------------------------------------|
call show_time (total,step,inc,1,'Loop over surfaces$')
do is=1,params%ns
call int_to_char(ic,2,is)
call show_time (total,step,inc,1,'surface '//ic(1:2)//'$')
if (iproc.eq.0 ) then
write (8,*) 'Surface ',is,' has ',surface(is)%nsurface,'particles before refinement'
if (params%debug>=1) write(*,'(a,i2,a,i8,a)') shift//'S.',is,': ',surface(is)%nsurface,'points'
end if
if (surface(is)%activation_time.ge.current_time+tiny(current_time)) then
!------------------------------------------------------------------------!
! if surface is slave to top surface, no refinement
!------------------------------------------------------------------------!
deallocate(surface(is)%x,surface(is)%y,surface(is)%z)
deallocate(surface(is)%xn,surface(is)%yn,surface(is)%zn)
deallocate(surface(is)%r,surface(is)%s)
deallocate(surface(is)%icon)
surface(is)%nsurface=surface(1)%nsurface
surface(is)%nt=surface(1)%nt
allocate (surface(is)%x(surface(is)%nsurface),surface(is)%y(surface(is)%nsurface),surface(is)%z(surface(is)%nsurface))
allocate (surface(is)%xn(surface(is)%nsurface),surface(is)%yn(surface(is)%nsurface),surface(is)%zn(surface(is)%nsurface))
allocate (surface(is)%r(surface(is)%nsurface),surface(is)%s(surface(is)%nsurface))
allocate (surface(is)%icon(3,surface(is)%nt))
surface(is)%x=surface(1)%x
surface(is)%y=surface(1)%y
surface(is)%z=surface(1)%z
surface(is)%xn=surface(1)%xn
surface(is)%yn=surface(1)%yn
surface(is)%zn=surface(1)%zn
surface(is)%r=surface(1)%r
surface(is)%s=surface(1)%s
surface(is)%icon=surface(1)%icon(:,1:surface(is)%nt)
else
!------------------------------------------------------------------------!
! if surface is no slave to top surface, do refine
!------------------------------------------------------------------------!
ref_count=1
nadd=1
call show_time (total,step,inc,1,'refine surface$')
call refine_surface(params,surface(is),surface0(is),threadinfo,nadd,nrem,is,istep,ref_count)
call show_time (total,step,inc,1,'check delaunay$')
call check_delaunay (params,surface(is),is,istep,'delaunay_after_refine',ref_count)
call DoRuRe_surf_stats (params%doDoRuRe,istep,ref_count,is,surface(is)%nt,surface(is)%nsurface,nedge,nadd+nrem)
ref_count=ref_count+1
end do
endif
if (iproc.eq.0 ) then
write (8,*) 'Surface ',is,' has ',surface(is)%nsurface,'particles after refinement'
if (params%debug>=1) write(*,'(a,i2,a,i8,a)') shift//'S.',is,': ',surface(is)%nsurface,'points'
end if
end do
!---------------------------------------------------------------------------|
!---------------------------------------------------------------------------|
! Stores the geometry of the surfaces for the mid-point iterative scheme
!---------------------------------------------------------------------------|
!---------------------------------------------------------------------------|
do is=1,params%ns
surface0(is)%nsurface=surface(is)%nsurface
allocate (surface0(is)%r(surface0(is)%nsurface),stat=threadinfo%err)
if (params%debug.gt.1) call heap (threadinfo,'surface0(is)%r','main',size(surface0(is)%r),'dp',+1)
allocate (surface0(is)%s(surface0(is)%nsurface),stat=threadinfo%err)
if (params%debug.gt.1) call heap (threadinfo,'surface0(is)%s','main',size(surface0(is)%s),'dp',+1)
allocate (surface0(is)%x(surface0(is)%nsurface),stat=threadinfo%err)
if (params%debug.gt.1) call heap (threadinfo,'surface0(is)%x','main',size(surface0(is)%x),'dp',+1)
allocate (surface0(is)%y(surface0(is)%nsurface),stat=threadinfo%err)
if (params%debug.gt.1) call heap (threadinfo,'surface0(is)%y','main',size(surface0(is)%y),'dp',+1)
allocate (surface0(is)%z(surface0(is)%nsurface),stat=threadinfo%err)
if (params%debug.gt.1) call heap (threadinfo,'surface0(is)%z','main',size(surface0(is)%z),'dp',+1)
allocate (surface0(is)%xn(surface0(is)%nsurface),stat=threadinfo%err)
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