particle_set_ReadH5HUT Subroutine

private impure subroutine particle_set_ReadH5HUT(this, iter, time, step)

Reads particle data from file in parallel using H5HUT.

Type Bound

particle_set

Arguments

Type IntentOptional Attributes Name
class(particle_set), intent(inout) :: this

Lagrangian array to dump
integer, intent(out) :: iter

Iteration at write
real(kind=wp), intent(out) :: time

Time at write
integer, intent(in), optional :: step

User supplied step to open

Calls

proc~~particle_set_readh5hut~~CallsGraph proc~particle_set_readh5hut particle_set%particle_set_ReadH5HUT c c proc~particle_set_readh5hut->c fc fc proc~particle_set_readh5hut->fc fh fh proc~particle_set_readh5hut->fh p p proc~particle_set_readh5hut->p particles particles proc~particle_set_readh5hut->particles proc~h5hut_obj_final h5hut_obj%h5hut_obj_Final proc~particle_set_readh5hut->proc~h5hut_obj_final proc~h5hut_obj_getnpoints h5hut_obj%h5hut_obj_GetNPoints proc~particle_set_readh5hut->proc~h5hut_obj_getnpoints proc~h5hut_obj_init h5hut_obj%h5hut_obj_Init proc~particle_set_readh5hut->proc~h5hut_obj_init proc~h5hut_obj_jumptostep h5hut_obj%h5hut_obj_JumpToStep proc~particle_set_readh5hut->proc~h5hut_obj_jumptostep proc~h5hut_obj_lasttimestep h5hut_obj%h5hut_obj_LastTimeStep proc~particle_set_readh5hut->proc~h5hut_obj_lasttimestep proc~lagrangian_set_resize lagrangian_set%lagrangian_set_Resize proc~particle_set_readh5hut->proc~lagrangian_set_resize tc tc proc~particle_set_readh5hut->tc th th proc~particle_set_readh5hut->th v v proc~particle_set_readh5hut->v w w proc~particle_set_readh5hut->w proc~hdf5_obj_final hdf5_obj%hdf5_obj_Final proc~h5hut_obj_final->proc~hdf5_obj_final proc~hdf5_obj_getnpoints hdf5_obj%hdf5_obj_GetNPoints proc~h5hut_obj_getnpoints->proc~hdf5_obj_getnpoints proc~hdf5_obj_readdatasetnames hdf5_obj%hdf5_obj_ReadDatasetNames proc~h5hut_obj_getnpoints->proc~hdf5_obj_readdatasetnames proc~hdf5_obj_init hdf5_obj%hdf5_obj_Init proc~h5hut_obj_init->proc~hdf5_obj_init none~readattributes hdf5_obj%ReadAttributes proc~h5hut_obj_jumptostep->none~readattributes proc~h5hut_obj_setstep h5hut_obj%h5hut_obj_SetStep proc~h5hut_obj_jumptostep->proc~h5hut_obj_setstep proc~h5hut_obj_lasttimestep->none~readattributes proc~h5hut_obj_getnsteps h5hut_obj%h5hut_obj_GetNSteps proc~h5hut_obj_lasttimestep->proc~h5hut_obj_getnsteps proc~h5hut_obj_lasttimestep->proc~h5hut_obj_setstep proc~hdf5_obj_readattributes0d hdf5_obj%hdf5_obj_ReadAttributes0D none~readattributes->proc~hdf5_obj_readattributes0d proc~hdf5_obj_readattributes1d hdf5_obj%hdf5_obj_ReadAttributes1D none~readattributes->proc~hdf5_obj_readattributes1d proc~hdf5_obj_readgroupnames hdf5_obj%hdf5_obj_ReadGroupNames proc~h5hut_obj_getnsteps->proc~hdf5_obj_readgroupnames proc~hdf5_obj_creategroup hdf5_obj%hdf5_obj_CreateGroup proc~h5hut_obj_setstep->proc~hdf5_obj_creategroup h5garbage_collect_f h5garbage_collect_f proc~hdf5_obj_final->h5garbage_collect_f proc~hashtbl_obj_final hashtbl_obj%hashtbl_obj_Final proc~hdf5_obj_final->proc~hashtbl_obj_final h5dclose_f h5dclose_f proc~hdf5_obj_getnpoints->h5dclose_f h5dget_space_f h5dget_space_f proc~hdf5_obj_getnpoints->h5dget_space_f h5dopen_f h5dopen_f proc~hdf5_obj_getnpoints->h5dopen_f h5sclose_f h5sclose_f proc~hdf5_obj_getnpoints->h5sclose_f h5sget_simple_extent_npoints_f h5sget_simple_extent_npoints_f proc~hdf5_obj_getnpoints->h5sget_simple_extent_npoints_f proc~hdf5_obj_closegroup hdf5_obj%hdf5_obj_CloseGroup proc~hdf5_obj_getnpoints->proc~hdf5_obj_closegroup proc~hdf5_obj_getgroupobject hdf5_obj%hdf5_obj_GetGroupObject proc~hdf5_obj_getnpoints->proc~hdf5_obj_getgroupobject proc~hdf5_obj_opengroup hdf5_obj%hdf5_obj_OpenGroup proc~hdf5_obj_getnpoints->proc~hdf5_obj_opengroup h5open_f h5open_f proc~hdf5_obj_init->h5open_f proc~hashtbl_obj_init hashtbl_obj%hashtbl_obj_Init proc~hdf5_obj_init->proc~hashtbl_obj_init h5gn_members_f h5gn_members_f proc~hdf5_obj_readdatasetnames->h5gn_members_f h5iget_name_f h5iget_name_f proc~hdf5_obj_readdatasetnames->h5iget_name_f h5oclose_f h5oclose_f proc~hdf5_obj_readdatasetnames->h5oclose_f h5oget_info_f h5oget_info_f proc~hdf5_obj_readdatasetnames->h5oget_info_f h5oopen_by_idx_f h5oopen_by_idx_f proc~hdf5_obj_readdatasetnames->h5oopen_by_idx_f proc~hdf5_obj_fixgroupname hdf5_obj%hdf5_obj_FixGroupName proc~hdf5_obj_readdatasetnames->proc~hdf5_obj_fixgroupname proc~hdf5_obj_closegroup->proc~hdf5_obj_fixgroupname proc~hdf5_obj_closegroup->proc~hdf5_obj_getgroupobject h5gclose_f h5gclose_f proc~hdf5_obj_closegroup->h5gclose_f proc~hashtbl_obj_hashstring hashtbl_obj%hashtbl_obj_HashString proc~hdf5_obj_closegroup->proc~hashtbl_obj_hashstring proc~hashtbl_obj_remove hashtbl_obj%hashtbl_obj_Remove proc~hdf5_obj_closegroup->proc~hashtbl_obj_remove proc~hdf5_obj_creategroup->proc~hdf5_obj_closegroup proc~hdf5_obj_creategroup->proc~hdf5_obj_fixgroupname h5gcreate_f h5gcreate_f proc~hdf5_obj_creategroup->h5gcreate_f proc~hdf5_obj_creategroup->proc~hashtbl_obj_hashstring proc~hashtbl_obj_put hashtbl_obj%hashtbl_obj_Put proc~hdf5_obj_creategroup->proc~hashtbl_obj_put proc~hdf5_obj_getgroupobject->proc~hdf5_obj_fixgroupname none~get~3 hashtbl_obj%Get proc~hdf5_obj_getgroupobject->none~get~3 proc~hdf5_obj_getgroupobject->proc~hashtbl_obj_hashstring proc~hdf5_obj_opengroup->proc~hdf5_obj_fixgroupname proc~hdf5_obj_opengroup->proc~hdf5_obj_getgroupobject h5oopen_f h5oopen_f proc~hdf5_obj_opengroup->h5oopen_f proc~hdf5_obj_opengroup->proc~hashtbl_obj_hashstring proc~hdf5_obj_opengroup->proc~hashtbl_obj_put proc~hdf5_obj_readattributes0d->h5sclose_f proc~hdf5_obj_readattributes0d->proc~hdf5_obj_closegroup proc~hdf5_obj_readattributes0d->proc~hdf5_obj_getgroupobject proc~hdf5_obj_readattributes0d->proc~hdf5_obj_opengroup h5aclose_f h5aclose_f proc~hdf5_obj_readattributes0d->h5aclose_f h5aget_space_f h5aget_space_f proc~hdf5_obj_readattributes0d->h5aget_space_f h5aget_type_f h5aget_type_f proc~hdf5_obj_readattributes0d->h5aget_type_f h5aopen_f h5aopen_f proc~hdf5_obj_readattributes0d->h5aopen_f h5aread_f h5aread_f proc~hdf5_obj_readattributes0d->h5aread_f h5sget_simple_extent_dims_f h5sget_simple_extent_dims_f proc~hdf5_obj_readattributes0d->h5sget_simple_extent_dims_f proc~hdf5_obj_readattributes1d->h5sclose_f proc~hdf5_obj_readattributes1d->proc~hdf5_obj_closegroup proc~hdf5_obj_readattributes1d->proc~hdf5_obj_getgroupobject proc~hdf5_obj_readattributes1d->proc~hdf5_obj_opengroup proc~hdf5_obj_readattributes1d->h5aclose_f proc~hdf5_obj_readattributes1d->h5aget_space_f proc~hdf5_obj_readattributes1d->h5aget_type_f proc~hdf5_obj_readattributes1d->h5aopen_f proc~hdf5_obj_readattributes1d->h5aread_f proc~hdf5_obj_readattributes1d->h5sget_simple_extent_dims_f proc~hdf5_obj_readgroupnames->h5gn_members_f proc~hdf5_obj_readgroupnames->h5iget_name_f proc~hdf5_obj_readgroupnames->h5oclose_f proc~hdf5_obj_readgroupnames->h5oget_info_f proc~hdf5_obj_readgroupnames->h5oopen_by_idx_f proc~hdf5_obj_readgroupnames->proc~hdf5_obj_fixgroupname proc~hashtbl_obj_get_int4 hashtbl_obj%hashtbl_obj_Get_int4 none~get~3->proc~hashtbl_obj_get_int4 proc~hashtbl_obj_get_int8 hashtbl_obj%hashtbl_obj_Get_int8 none~get~3->proc~hashtbl_obj_get_int8 proc~hashtbl_obj_get_real_dp hashtbl_obj%hashtbl_obj_Get_real_dp none~get~3->proc~hashtbl_obj_get_real_dp proc~hashtbl_obj_get_real_sp hashtbl_obj%hashtbl_obj_Get_real_sp none~get~3->proc~hashtbl_obj_get_real_sp proc~sllist_obj_put sllist_obj%sllist_obj_Put proc~hashtbl_obj_put->proc~sllist_obj_put proc~sllist_obj_remove sllist_obj%sllist_obj_Remove proc~hashtbl_obj_remove->proc~sllist_obj_remove none~get~2 sllist_obj%Get proc~hashtbl_obj_get_int4->none~get~2 proc~hashtbl_obj_get_int8->none~get~2 proc~hashtbl_obj_get_real_dp->none~get~2 proc~hashtbl_obj_get_real_sp->none~get~2 proc~sllist_obj_put->proc~sllist_obj_put proc~sllist_obj_get_int4 sllist_obj%sllist_obj_Get_int4 none~get~2->proc~sllist_obj_get_int4 proc~sllist_obj_get_int8 sllist_obj%sllist_obj_Get_int8 none~get~2->proc~sllist_obj_get_int8 proc~sllist_obj_get_real_dp sllist_obj%sllist_obj_Get_real_dp none~get~2->proc~sllist_obj_get_real_dp proc~sllist_obj_get_real_sp sllist_obj%sllist_obj_Get_real_sp none~get~2->proc~sllist_obj_get_real_sp proc~sllist_obj_get_int4->proc~sllist_obj_get_int4 proc~sllist_obj_get_int8->proc~sllist_obj_get_int8 proc~sllist_obj_get_real_dp->proc~sllist_obj_get_real_dp proc~sllist_obj_get_real_sp->proc~sllist_obj_get_real_sp

Source Code

    impure subroutine particle_set_ReadH5HUT(this,iter,time,step)
      !> Reads particle data from file in parallel using H5HUT.
      implicit none
      class(particle_set), intent(inout) :: this                               !! Lagrangian array to dump
      integer,             intent(out)   :: iter                               !! Iteration at write
      real(wp),            intent(out)   :: time                               !! Time at write
      integer,             intent(in),    &
                                optional :: step                               !! User supplied step to open
      ! Work variables
      type(h5hut_obj) :: h5                                                    !! H5hut structure
      integer,          allocatable :: buffi(:)
      integer(leapI8),  allocatable :: buffi8(:)
      real(wp),         allocatable :: buffr(:)
      integer         :: n

      ! Open the file
      call h5%Initialize(trim(adjustl(this%read_file)),"R",this%parallel)

      if (.not.present(step)) then
        ! Jump to last step
        call h5%LastTimeStep(iter,time)
      else
        ! Jump to desired step
        call h5%JumpToStep(step,iter,time)
      end if

      ! Get total number of point objects
      call h5%getnpoints(this%count)

      ! Distribute equally the data on each mpi rank
      associate(mpi=>this%parallel)
        this%count_=int(this%count/mpi%nproc)
        if (mpi%rank%mine.le.mod(this%count,mpi%nproc)) this%count_=this%count_+1
      end associate

      ! Resize the data array to contain read Lagrangian objects
      call this%resize(this%count_)

      ! Allocate buffers
      allocate(buffi8(this%count_),buffi(this%count_),buffr(this%count_))

      ! Read the base Lagrangian object structure
      if (this%count_.eq.0) then
        call h5%Read("id", buffi8)
        call h5%Read("x",  buffr )
        call h5%Read("y",  buffr )
        call h5%Read("z",  buffr )
        call h5%Read("i",  buffi )
        call h5%Read("j",  buffi )
        call h5%Read("k",  buffi )
        call h5%Read("vx", buffr )
        call h5%Read("vy", buffr )
        call h5%Read("vz", buffr )
        call h5%Read("wx", buffr )
        call h5%Read("wy", buffr )
        call h5%Read("wz", buffr )
        call h5%Read("d",  buffr )
        call h5%Read("s",  buffi )
        call h5%Read("rho",buffr )
        call h5%Read("Fhx",buffr )
        call h5%Read("Fhy",buffr )
        call h5%Read("Fhz",buffr )
        call h5%Read("Thx",buffr )
        call h5%Read("Thy",buffr )
        call h5%Read("Thz",buffr )
        call h5%Read("Fcx",buffr )
        call h5%Read("Fcy",buffr )
        call h5%Read("Fcz",buffr )
        call h5%Read("Tcx",buffr )
        call h5%Read("Tcy",buffr )
        call h5%Read("Tcz",buffr )
      else
        select type (particles=>this%p)
        type is (particle_obj)
          call h5%Read("id", buffi8); particles(:)%id   = buffi8
          call h5%Read("x",  buffr ); particles(:)%p(1) = buffr
          call h5%Read("y",  buffr ); particles(:)%p(2) = buffr
          call h5%Read("z",  buffr ); particles(:)%p(3) = buffr
          call h5%Read("i",  buffi ); particles(:)%c(1) = buffi
          call h5%Read("j",  buffi ); particles(:)%c(2) = buffi
          call h5%Read("k",  buffi ); particles(:)%c(3) = buffi
          call h5%Read("vx", buffr ); particles(:)%v(1) = buffr
          call h5%Read("vy", buffr ); particles(:)%v(2) = buffr
          call h5%Read("vz", buffr ); particles(:)%v(3) = buffr
          call h5%Read("wx", buffr ); particles(:)%w(1) = buffr
          call h5%Read("wy", buffr ); particles(:)%w(2) = buffr
          call h5%Read("wz", buffr ); particles(:)%w(3) = buffr
          call h5%Read("d",  buffr ); particles(:)%d    = buffr
          call h5%Read("s",  buffi ); particles(:)%s    = buffi
          call h5%Read("rho",buffr ); particles(:)%rho  = buffr
          call h5%Read("Fhx",buffr ); particles(:)%Fh(1)= buffr
          call h5%Read("Fhy",buffr ); particles(:)%Fh(2)= buffr
          call h5%Read("Fhz",buffr ); particles(:)%Fh(3)= buffr
          call h5%Read("Thx",buffr ); particles(:)%Th(1)= buffr
          call h5%Read("Thy",buffr ); particles(:)%Th(2)= buffr
          call h5%Read("Thz",buffr ); particles(:)%Th(3)= buffr
          call h5%Read("Fcx",buffr ); particles(:)%Fc(1)= buffr
          call h5%Read("Fcy",buffr ); particles(:)%Fc(2)= buffr
          call h5%Read("Fcz",buffr ); particles(:)%Fc(3)= buffr
          call h5%Read("Tcx",buffr ); particles(:)%Tc(1)= buffr
          call h5%Read("Tcy",buffr ); particles(:)%Tc(2)= buffr
          call h5%Read("Tcz",buffr ); particles(:)%Tc(3)= buffr
        end select
      end if

      ! Deallocate buffers
      deallocate(buffi8,buffi,buffr)

      call h5%Finalize

      ! Set unread variables to zero
      select type (particles=>this%p)
      class is (particle_obj)
        do n=1,this%count_
          particles(n)%pold  = 0.0_wp
          particles(n)%vold  = 0.0_wp
          particles(n)%wold  = 0.0_wp
          particles(n)%Fhold = 0.0_wp
          particles(n)%Thold = 0.0_wp
          particles(n)%Fcold = 0.0_wp
          particles(n)%Tcold = 0.0_wp
        end do
      end select

      return
    end subroutine particle_set_ReadH5HUT