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psblas3/base/modules/psb_list_map_mod.f90

729 lines
21 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS version 3.4
!!$ (C) Copyright 2006, 2010, 2015
!!$ Salvatore Filippone University of Rome Tor Vergata
!!$ Alfredo Buttari CNRS-IRIT, Toulouse
!!$
!!$ Redistribution and use in source and binary forms, with or without
!!$ modification, are permitted provided that the following conditions
!!$ are met:
!!$ 1. Redistributions of source code must retain the above copyright
!!$ notice, this list of conditions and the following disclaimer.
!!$ 2. Redistributions in binary form must reproduce the above copyright
!!$ notice, this list of conditions, and the following disclaimer in the
!!$ documentation and/or other materials provided with the distribution.
!!$ 3. The name of the PSBLAS group or the names of its contributors may
!!$ not be used to endorse or promote products derived from this
!!$ software without specific written permission.
!!$
!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
!!$ POSSIBILITY OF SUCH DAMAGE.
!!$
!!$
!
!
! package: psb_list_map_mod
! Defines the LIST_MAP type.
!
! This is essentially the original PSBLAS index map. We assume that
! 1. We have room for GLOB_TO_LOC and LOC_TO_GLOB
! 2. There could be an overlap, so we don't store explicitly who owns an index.
!
!
module psb_list_map_mod
use psb_const_mod
use psb_desc_const_mod
use psb_indx_map_mod
type, extends(psb_indx_map) :: psb_list_map
integer(psb_ipk_) :: pnt_h = -1
integer(psb_ipk_), allocatable :: loc_to_glob(:), glob_to_loc(:)
contains
procedure, pass(idxmap) :: init_vl => list_initvl
procedure, pass(idxmap) :: sizeof => list_sizeof
procedure, pass(idxmap) :: asb => list_asb
procedure, pass(idxmap) :: free => list_free
procedure, pass(idxmap) :: clone => list_clone
procedure, pass(idxmap) :: reinit => list_reinit
procedure, nopass :: get_fmt => list_get_fmt
procedure, nopass :: row_extendable => list_row_extendable
procedure, pass(idxmap) :: l2gs1 => list_l2gs1
procedure, pass(idxmap) :: l2gs2 => list_l2gs2
procedure, pass(idxmap) :: l2gv1 => list_l2gv1
procedure, pass(idxmap) :: l2gv2 => list_l2gv2
procedure, pass(idxmap) :: g2ls1 => list_g2ls1
procedure, pass(idxmap) :: g2ls2 => list_g2ls2
procedure, pass(idxmap) :: g2lv1 => list_g2lv1
procedure, pass(idxmap) :: g2lv2 => list_g2lv2
procedure, pass(idxmap) :: g2ls1_ins => list_g2ls1_ins
procedure, pass(idxmap) :: g2ls2_ins => list_g2ls2_ins
procedure, pass(idxmap) :: g2lv1_ins => list_g2lv1_ins
procedure, pass(idxmap) :: g2lv2_ins => list_g2lv2_ins
end type psb_list_map
private :: list_initvl, list_sizeof, list_asb, list_free,&
& list_get_fmt, list_l2gs1, list_l2gs2, list_l2gv1,&
& list_l2gv2, list_g2ls1, list_g2ls2, list_g2lv1,&
& list_g2lv2, list_g2ls1_ins, list_g2ls2_ins,&
& list_g2lv1_ins, list_g2lv2_ins, list_row_extendable
integer(psb_ipk_), private :: laddsz=500
contains
function list_row_extendable() result(val)
implicit none
logical :: val
val = .true.
end function list_row_extendable
function list_sizeof(idxmap) result(val)
implicit none
class(psb_list_map), intent(in) :: idxmap
integer(psb_long_int_k_) :: val
val = idxmap%psb_indx_map%sizeof()
if (allocated(idxmap%loc_to_glob)) &
& val = val + size(idxmap%loc_to_glob)*psb_sizeof_int
if (allocated(idxmap%glob_to_loc)) &
& val = val + size(idxmap%glob_to_loc)*psb_sizeof_int
end function list_sizeof
subroutine list_free(idxmap)
implicit none
class(psb_list_map), intent(inout) :: idxmap
if (allocated(idxmap%loc_to_glob)) &
& deallocate(idxmap%loc_to_glob)
if (allocated(idxmap%glob_to_loc)) &
& deallocate(idxmap%glob_to_loc)
call idxmap%psb_indx_map%free()
end subroutine list_free
subroutine list_l2gs1(idx,idxmap,info,mask,owned)
implicit none
class(psb_list_map), intent(in) :: idxmap
integer(psb_ipk_), intent(inout) :: idx
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: mask
logical, intent(in), optional :: owned
integer(psb_ipk_) :: idxv(1)
info = 0
if (present(mask)) then
if (.not.mask) return
end if
idxv(1) = idx
call idxmap%l2gip(idxv,info,owned=owned)
idx = idxv(1)
end subroutine list_l2gs1
subroutine list_l2gs2(idxin,idxout,idxmap,info,mask,owned)
implicit none
class(psb_list_map), intent(in) :: idxmap
integer(psb_ipk_), intent(in) :: idxin
integer(psb_ipk_), intent(out) :: idxout
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: mask
logical, intent(in), optional :: owned
idxout = idxin
call idxmap%l2gip(idxout,info,mask,owned)
end subroutine list_l2gs2
subroutine list_l2gv1(idx,idxmap,info,mask,owned)
implicit none
class(psb_list_map), intent(in) :: idxmap
integer(psb_ipk_), intent(inout) :: idx(:)
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: mask(:)
logical, intent(in), optional :: owned
integer(psb_ipk_) :: i
logical :: owned_
info = 0
if (present(mask)) then
if (size(mask) < size(idx)) then
info = -1
return
end if
end if
if (present(owned)) then
owned_ = owned
else
owned_ = .false.
end if
if (present(mask)) then
do i=1, size(idx)
if (mask(i)) then
if ((1<=idx(i)).and.(idx(i) <= idxmap%get_lr())) then
idx(i) = idxmap%loc_to_glob(idx(i))
else if ((idxmap%get_lr() < idx(i)).and.(idx(i) <= idxmap%local_cols)&
& .and.(.not.owned_)) then
idx(i) = idxmap%loc_to_glob(idx(i))
else
idx(i) = -1
end if
end if
end do
else if (.not.present(mask)) then
do i=1, size(idx)
if ((1<=idx(i)).and.(idx(i) <= idxmap%get_lr())) then
idx(i) = idxmap%loc_to_glob(idx(i))
else if ((idxmap%get_lr() < idx(i)).and.(idx(i) <= idxmap%local_cols)&
& .and.(.not.owned_)) then
idx(i) = idxmap%loc_to_glob(idx(i))
else
idx(i) = -1
end if
end do
end if
end subroutine list_l2gv1
subroutine list_l2gv2(idxin,idxout,idxmap,info,mask,owned)
implicit none
class(psb_list_map), intent(in) :: idxmap
integer(psb_ipk_), intent(in) :: idxin(:)
integer(psb_ipk_), intent(out) :: idxout(:)
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: mask(:)
logical, intent(in), optional :: owned
integer(psb_ipk_) :: is, im
is = size(idxin)
im = min(is,size(idxout))
idxout(1:im) = idxin(1:im)
call idxmap%l2gip(idxout(1:im),info,mask,owned)
if (is > im) info = -3
end subroutine list_l2gv2
subroutine list_g2ls1(idx,idxmap,info,mask,owned)
implicit none
class(psb_list_map), intent(in) :: idxmap
integer(psb_ipk_), intent(inout) :: idx
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: mask
logical, intent(in), optional :: owned
integer(psb_ipk_) :: idxv(1)
info = 0
if (present(mask)) then
if (.not.mask) return
end if
idxv(1) = idx
call idxmap%g2lip(idxv,info,owned=owned)
idx = idxv(1)
end subroutine list_g2ls1
subroutine list_g2ls2(idxin,idxout,idxmap,info,mask,owned)
implicit none
class(psb_list_map), intent(in) :: idxmap
integer(psb_ipk_), intent(in) :: idxin
integer(psb_ipk_), intent(out) :: idxout
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: mask
logical, intent(in), optional :: owned
idxout = idxin
call idxmap%g2lip(idxout,info,mask,owned)
end subroutine list_g2ls2
subroutine list_g2lv1(idx,idxmap,info,mask,owned)
use psb_sort_mod
implicit none
class(psb_list_map), intent(in) :: idxmap
integer(psb_ipk_), intent(inout) :: idx(:)
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: mask(:)
logical, intent(in), optional :: owned
integer(psb_ipk_) :: i, is, ix
logical :: owned_
info = 0
if (present(mask)) then
if (size(mask) < size(idx)) then
info = -1
return
end if
end if
if (present(owned)) then
owned_ = owned
else
owned_ = .false.
end if
is = size(idx)
if (present(mask)) then
if (idxmap%is_valid()) then
do i=1,is
if (mask(i)) then
if ((1 <= idx(i)).and.(idx(i) <= idxmap%global_rows)) then
ix = idxmap%glob_to_loc(idx(i))
if ((ix > idxmap%get_lr()).and.(owned_)) ix = -1
idx(i) = ix
else
idx(i) = -1
end if
end if
end do
else
idx(1:is) = -1
info = -1
end if
else if (.not.present(mask)) then
if (idxmap%is_valid()) then
do i=1, is
if ((1 <= idx(i)).and.(idx(i) <= idxmap%global_rows)) then
ix = idxmap%glob_to_loc(idx(i))
if ((ix > idxmap%get_lr()).and.(owned_)) ix = -1
idx(i) = ix
else
idx(i) = -1
end if
end do
else
idx(1:is) = -1
info = -1
end if
end if
end subroutine list_g2lv1
subroutine list_g2lv2(idxin,idxout,idxmap,info,mask,owned)
implicit none
class(psb_list_map), intent(in) :: idxmap
integer(psb_ipk_), intent(in) :: idxin(:)
integer(psb_ipk_), intent(out) :: idxout(:)
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: mask(:)
logical, intent(in), optional :: owned
integer(psb_ipk_) :: is, im
is = size(idxin)
im = min(is,size(idxout))
idxout(1:im) = idxin(1:im)
call idxmap%g2lip(idxout(1:im),info,mask,owned)
if (is > im) info = -3
end subroutine list_g2lv2
subroutine list_g2ls1_ins(idx,idxmap,info,mask,lidx)
use psb_realloc_mod
use psb_sort_mod
implicit none
class(psb_list_map), intent(inout) :: idxmap
integer(psb_ipk_), intent(inout) :: idx
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: mask
integer(psb_ipk_), intent(in), optional :: lidx
integer(psb_ipk_) :: idxv(1), lidxv(1)
info = 0
if (present(mask)) then
if (.not.mask) return
end if
idxv(1) = idx
if (present(lidx)) then
lidxv(1) = lidx
call idxmap%g2lip_ins(idxv,info,lidx=lidxv)
else
call idxmap%g2lip_ins(idxv,info)
end if
idx = idxv(1)
end subroutine list_g2ls1_ins
subroutine list_g2ls2_ins(idxin,idxout,idxmap,info,mask,lidx)
implicit none
class(psb_list_map), intent(inout) :: idxmap
integer(psb_ipk_), intent(in) :: idxin
integer(psb_ipk_), intent(out) :: idxout
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: mask
integer(psb_ipk_), intent(in), optional :: lidx
idxout = idxin
call idxmap%g2lip_ins(idxout,info,mask=mask,lidx=lidx)
end subroutine list_g2ls2_ins
subroutine list_g2lv1_ins(idx,idxmap,info,mask,lidx)
use psb_realloc_mod
use psb_sort_mod
implicit none
class(psb_list_map), intent(inout) :: idxmap
integer(psb_ipk_), intent(inout) :: idx(:)
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: mask(:)
integer(psb_ipk_), intent(in), optional :: lidx(:)
integer(psb_ipk_) :: i, is, ix, lix
info = 0
is = size(idx)
if (present(mask)) then
if (size(mask) < size(idx)) then
info = -1
return
end if
end if
if (present(lidx)) then
if (size(lidx) < size(idx)) then
info = -1
return
end if
end if
if (idxmap%is_asb()) then
! State is wrong for this one !
idx = -1
info = -1
else if (idxmap%is_valid()) then
if (present(lidx)) then
if (present(mask)) then
do i=1, is
if (mask(i)) then
if ((1<= idx(i)).and.(idx(i) <= idxmap%global_rows)) then
ix = idxmap%glob_to_loc(idx(i))
if (ix < 0) then
ix = lidx(i)
call psb_ensure_size(ix,idxmap%loc_to_glob,info,addsz=laddsz)
if ((ix <= idxmap%local_rows).or.(info /= 0)) then
info = -4
return
end if
idxmap%local_cols = max(ix,idxmap%local_cols)
idxmap%loc_to_glob(ix) = idx(i)
idxmap%glob_to_loc(idx(i)) = ix
end if
idx(i) = ix
else
idx(i) = -1
end if
end if
end do
else if (.not.present(mask)) then
do i=1, is
if ((1<= idx(i)).and.(idx(i) <= idxmap%global_rows)) then
ix = idxmap%glob_to_loc(idx(i))
if (ix < 0) then
ix = lidx(i)
call psb_ensure_size(ix,idxmap%loc_to_glob,info,addsz=laddsz)
if ((ix <= idxmap%local_rows).or.(info /= 0)) then
info = -4
return
end if
idxmap%local_cols = max(ix,idxmap%local_cols)
idxmap%loc_to_glob(ix) = idx(i)
idxmap%glob_to_loc(idx(i)) = ix
end if
idx(i) = ix
else
idx(i) = -1
end if
end do
end if
else if (.not.present(lidx)) then
if (present(mask)) then
do i=1, is
if (mask(i)) then
if ((1<= idx(i)).and.(idx(i) <= idxmap%global_rows)) then
ix = idxmap%glob_to_loc(idx(i))
if (ix < 0) then
ix = idxmap%local_cols + 1
call psb_ensure_size(ix,idxmap%loc_to_glob,info,addsz=laddsz)
if (info /= 0) then
info = -4
return
end if
idxmap%local_cols = ix
idxmap%loc_to_glob(ix) = idx(i)
idxmap%glob_to_loc(idx(i)) = ix
end if
idx(i) = ix
else
idx(i) = -1
end if
end if
end do
else if (.not.present(mask)) then
do i=1, is
if ((1<= idx(i)).and.(idx(i) <= idxmap%global_rows)) then
ix = idxmap%glob_to_loc(idx(i))
if (ix < 0) then
ix = idxmap%local_cols + 1
call psb_ensure_size(ix,idxmap%loc_to_glob,info,addsz=laddsz)
if (info /= 0) then
info = -4
return
end if
idxmap%local_cols = ix
idxmap%loc_to_glob(ix) = idx(i)
idxmap%glob_to_loc(idx(i)) = ix
end if
idx(i) = ix
else
idx(i) = -1
end if
end do
end if
end if
else
idx = -1
info = -1
end if
end subroutine list_g2lv1_ins
subroutine list_g2lv2_ins(idxin,idxout,idxmap,info,mask,lidx)
implicit none
class(psb_list_map), intent(inout) :: idxmap
integer(psb_ipk_), intent(in) :: idxin(:)
integer(psb_ipk_), intent(out) :: idxout(:)
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: mask(:)
integer(psb_ipk_), intent(in), optional :: lidx(:)
integer(psb_ipk_) :: is, im
is = size(idxin)
im = min(is,size(idxout))
idxout(1:im) = idxin(1:im)
call idxmap%g2lip_ins(idxout(1:im),info,mask=mask,lidx=lidx)
if (is > im) info = -3
end subroutine list_g2lv2_ins
subroutine list_initvl(idxmap,ictxt,vl,info)
use psb_penv_mod
use psb_error_mod
implicit none
class(psb_list_map), intent(inout) :: idxmap
integer(psb_mpik_), intent(in) :: ictxt
integer(psb_ipk_), intent(in) :: vl(:)
integer(psb_ipk_), intent(out) :: info
! To be implemented
integer(psb_ipk_) :: i, ix, nl, n, nrt
integer(psb_mpik_) :: iam, np
info = 0
call psb_info(ictxt,iam,np)
if (np < 0) then
write(psb_err_unit,*) 'Invalid ictxt:',ictxt
info = -1
return
end if
nl = size(vl)
n = maxval(vl(1:nl))
nrt = nl
call psb_sum(ictxt,nrt)
call psb_max(ictxt,n)
if (n /= nrt) then
write(psb_err_unit,*) 'Size mismatch', n, nrt
info = -1
return
end if
idxmap%global_rows = n
idxmap%global_cols = n
allocate(idxmap%loc_to_glob(n),idxmap%glob_to_loc(n),stat=info)
if (info /= 0) then
info = -2
return
end if
idxmap%ictxt = ictxt
idxmap%state = psb_desc_bld_
call psb_get_mpicomm(ictxt,idxmap%mpic)
do i=1, n
idxmap%glob_to_loc(i) = -1
end do
do i=1, nl
ix = vl(i)
idxmap%loc_to_glob(i) = ix
idxmap%glob_to_loc(ix) = i
end do
idxmap%local_rows = nl
idxmap%local_cols = nl
call idxmap%set_state(psb_desc_bld_)
end subroutine list_initvl
subroutine list_asb(idxmap,info)
use psb_penv_mod
use psb_error_mod
use psb_realloc_mod
use psb_sort_mod
implicit none
class(psb_list_map), intent(inout) :: idxmap
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: nhal
integer(psb_mpik_) :: ictxt, iam, np
info = 0
ictxt = idxmap%get_ctxt()
call psb_info(ictxt,iam,np)
nhal = idxmap%local_cols
call psb_realloc(nhal,idxmap%loc_to_glob,info)
call idxmap%set_state(psb_desc_asb_)
end subroutine list_asb
function list_get_fmt() result(res)
implicit none
character(len=5) :: res
res = 'LIST'
end function list_get_fmt
subroutine list_clone(idxmap,outmap,info)
use psb_penv_mod
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_list_map), intent(inout) :: idxmap
class(psb_indx_map), allocatable, intent(out) :: outmap
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='list_clone'
logical, parameter :: debug=.false.
info = psb_success_
call psb_get_erraction(err_act)
if (allocated(outmap)) then
write(0,*) 'Error: should not be allocated on input'
info = -87
goto 9999
end if
allocate(psb_list_map :: outmap, stat=info)
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
call psb_errpush(info,name)
goto 9999
end if
select type (outmap)
type is (psb_list_map)
if (info == psb_success_) then
outmap%psb_indx_map = idxmap%psb_indx_map
outmap%pnt_h = idxmap%pnt_h
end if
if (info == psb_success_)&
& call psb_safe_ab_cpy(idxmap%loc_to_glob,outmap%loc_to_glob,info)
if (info == psb_success_)&
& call psb_safe_ab_cpy(idxmap%glob_to_loc,outmap%glob_to_loc,info)
class default
! This should be impossible
info = -1
end select
if (info /= psb_success_) then
info = psb_err_from_subroutine_
call psb_errpush(info,name)
goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine list_clone
subroutine list_reinit(idxmap,info)
use psb_penv_mod
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_list_map), intent(inout) :: idxmap
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nr,nc,k, nl
integer(psb_ipk_), allocatable :: idx(:),lidx(:)
character(len=20) :: name='list_reinit'
logical, parameter :: debug=.false.
info = psb_success_
call idxmap%set_state(psb_desc_bld_)
return
end subroutine list_reinit
end module psb_list_map_mod