!!$ !!$ Parallel Sparse BLAS version 3.0 !!$ (C) Copyright 2006, 2007, 2008, 2009, 2010 !!$ 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_repl_map_mod ! Defines the REPL_MAP type. ! This is a replicated index space. It is also used ! when NP=1. The answer to the query for the owning process ! is always the local process, after all it's supposed to be ! replicated; also, global to local index mapping is just the ! identity, only thing to be done is to check the bounds. ! ! module psb_repl_map_mod use psb_const_mod use psb_desc_const_mod use psb_indx_map_mod type, extends(psb_indx_map) :: psb_repl_map contains procedure, pass(idxmap) :: repl_map_init => repl_init procedure, nopass :: is_repl => repl_is_repl procedure, pass(idxmap) :: asb => repl_asb procedure, pass(idxmap) :: free => repl_free procedure, pass(idxmap) :: clone => repl_clone procedure, nopass :: get_fmt => repl_get_fmt procedure, pass(idxmap) :: l2gs1 => repl_l2gs1 procedure, pass(idxmap) :: l2gs2 => repl_l2gs2 procedure, pass(idxmap) :: l2gv1 => repl_l2gv1 procedure, pass(idxmap) :: l2gv2 => repl_l2gv2 procedure, pass(idxmap) :: g2ls1 => repl_g2ls1 procedure, pass(idxmap) :: g2ls2 => repl_g2ls2 procedure, pass(idxmap) :: g2lv1 => repl_g2lv1 procedure, pass(idxmap) :: g2lv2 => repl_g2lv2 procedure, pass(idxmap) :: g2ls1_ins => repl_g2ls1_ins procedure, pass(idxmap) :: g2ls2_ins => repl_g2ls2_ins procedure, pass(idxmap) :: g2lv1_ins => repl_g2lv1_ins procedure, pass(idxmap) :: g2lv2_ins => repl_g2lv2_ins procedure, pass(idxmap) :: fnd_owner => repl_fnd_owner end type psb_repl_map private :: repl_init, repl_is_repl, repl_asb, repl_free,& & repl_get_fmt, repl_l2gs1, repl_l2gs2, repl_l2gv1,& & repl_l2gv2, repl_g2ls1, repl_g2ls2, repl_g2lv1,& & repl_g2lv2, repl_g2ls1_ins, repl_g2ls2_ins,& & repl_g2lv1_ins, repl_g2lv2_ins contains function repl_is_repl() result(val) implicit none logical :: val val = .true. end function repl_is_repl function repl_sizeof(idxmap) result(val) implicit none class(psb_repl_map), intent(in) :: idxmap integer(psb_long_int_k_) :: val val = idxmap%psb_indx_map%sizeof() end function repl_sizeof subroutine repl_l2gs1(idx,idxmap,info,mask,owned) implicit none class(psb_repl_map), intent(in) :: idxmap integer, intent(inout) :: idx integer, intent(out) :: info logical, intent(in), optional :: mask logical, intent(in), optional :: owned integer :: idxv(1) info = 0 if (present(mask)) then if (.not.mask) return end if idxv(1) = idx call idxmap%l2g(idxv,info,owned=owned) idx = idxv(1) end subroutine repl_l2gs1 subroutine repl_l2gs2(idxin,idxout,idxmap,info,mask,owned) implicit none class(psb_repl_map), intent(in) :: idxmap integer, intent(in) :: idxin integer, intent(out) :: idxout integer, intent(out) :: info logical, intent(in), optional :: mask logical, intent(in), optional :: owned idxout = idxin call idxmap%l2g(idxout,info,mask,owned) end subroutine repl_l2gs2 subroutine repl_l2gv1(idx,idxmap,info,mask,owned) implicit none class(psb_repl_map), intent(in) :: idxmap integer, intent(inout) :: idx(:) integer, intent(out) :: info logical, intent(in), optional :: mask(:) logical, intent(in), optional :: owned integer :: 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%local_rows)) then ! do nothing 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%local_rows)) then ! do nothing else idx(i) = -1 end if end do end if end subroutine repl_l2gv1 subroutine repl_l2gv2(idxin,idxout,idxmap,info,mask,owned) implicit none class(psb_repl_map), intent(in) :: idxmap integer, intent(in) :: idxin(:) integer, intent(out) :: idxout(:) integer, intent(out) :: info logical, intent(in), optional :: mask(:) logical, intent(in), optional :: owned integer :: is, im is = size(idxin) im = min(is,size(idxout)) idxout(1:im) = idxin(1:im) call idxmap%l2g(idxout(1:im),info,mask,owned) if (is > im) info = -3 end subroutine repl_l2gv2 subroutine repl_g2ls1(idx,idxmap,info,mask,owned) implicit none class(psb_repl_map), intent(in) :: idxmap integer, intent(inout) :: idx integer, intent(out) :: info logical, intent(in), optional :: mask logical, intent(in), optional :: owned integer :: idxv(1) info = 0 if (present(mask)) then if (.not.mask) return end if idxv(1) = idx call idxmap%g2l(idxv,info,owned=owned) idx = idxv(1) end subroutine repl_g2ls1 subroutine repl_g2ls2(idxin,idxout,idxmap,info,mask,owned) implicit none class(psb_repl_map), intent(in) :: idxmap integer, intent(in) :: idxin integer, intent(out) :: idxout integer, intent(out) :: info logical, intent(in), optional :: mask logical, intent(in), optional :: owned idxout = idxin call idxmap%g2l(idxout,info,mask,owned) end subroutine repl_g2ls2 subroutine repl_g2lv1(idx,idxmap,info,mask,owned) implicit none class(psb_repl_map), intent(in) :: idxmap integer, intent(inout) :: idx(:) integer, intent(out) :: info logical, intent(in), optional :: mask(:) logical, intent(in), optional :: owned integer :: i, is 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_asb()) then do i=1, is if (mask(i)) then if ((1<= idx(i)).and.(idx(i) <= idxmap%global_rows)) then ! do nothing else idx(i) = -1 end if end if end do else if (idxmap%is_valid()) then do i=1,is if (mask(i)) then if ((1<= idx(i)).and.(idx(i) <= idxmap%global_rows)) then ! do nothing 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_asb()) then do i=1, is if ((1<= idx(i)).and.(idx(i) <= idxmap%global_rows)) then ! do nothing else idx(i) = -1 end if end do else if (idxmap%is_valid()) then do i=1,is if ((1<= idx(i)).and.(idx(i) <= idxmap%global_rows)) then ! do nothing else idx(i) = -1 end if end do else idx(1:is) = -1 info = -1 end if end if end subroutine repl_g2lv1 subroutine repl_g2lv2(idxin,idxout,idxmap,info,mask,owned) implicit none class(psb_repl_map), intent(in) :: idxmap integer, intent(in) :: idxin(:) integer, intent(out) :: idxout(:) integer, intent(out) :: info logical, intent(in), optional :: mask(:) logical, intent(in), optional :: owned integer :: is, im is = size(idxin) im = min(is,size(idxout)) idxout(1:im) = idxin(1:im) call idxmap%g2l(idxout(1:im),info,mask,owned) if (is > im) info = -3 end subroutine repl_g2lv2 subroutine repl_g2ls1_ins(idx,idxmap,info,mask) use psb_realloc_mod use psb_sort_mod implicit none class(psb_repl_map), intent(inout) :: idxmap integer, intent(inout) :: idx integer, intent(out) :: info logical, intent(in), optional :: mask integer :: idxv(1) info = 0 if (present(mask)) then if (.not.mask) return end if idxv(1) = idx call idxmap%g2l_ins(idxv,info) idx = idxv(1) end subroutine repl_g2ls1_ins subroutine repl_g2ls2_ins(idxin,idxout,idxmap,info,mask) implicit none class(psb_repl_map), intent(inout) :: idxmap integer, intent(in) :: idxin integer, intent(out) :: idxout integer, intent(out) :: info logical, intent(in), optional :: mask idxout = idxin call idxmap%g2l_ins(idxout,info,mask=mask) end subroutine repl_g2ls2_ins subroutine repl_g2lv1_ins(idx,idxmap,info,mask) use psb_realloc_mod use psb_sort_mod implicit none class(psb_repl_map), intent(inout) :: idxmap integer, intent(inout) :: idx(:) integer, intent(out) :: info logical, intent(in), optional :: mask(:) integer :: i, is info = 0 is = size(idx) if (present(mask)) then if (size(mask) < 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(mask)) then do i=1, is if (mask(i)) then if ((1<= idx(i)).and.(idx(i) <= idxmap%global_rows)) then ! do nothing 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 ! do nothing else idx(i) = -1 end if end do end if else idx = -1 info = -1 end if end subroutine repl_g2lv1_ins subroutine repl_g2lv2_ins(idxin,idxout,idxmap,info,mask) implicit none class(psb_repl_map), intent(inout) :: idxmap integer, intent(in) :: idxin(:) integer, intent(out) :: idxout(:) integer, intent(out) :: info logical, intent(in), optional :: mask(:) integer :: is, im is = size(idxin) im = min(is,size(idxout)) idxout(1:im) = idxin(1:im) call idxmap%g2l_ins(idxout(1:im),info,mask) if (is > im) info = -3 end subroutine repl_g2lv2_ins subroutine repl_fnd_owner(idx,iprc,idxmap,info) use psb_penv_mod implicit none integer, intent(in) :: idx(:) integer, allocatable, intent(out) :: iprc(:) class(psb_repl_map), intent(in) :: idxmap integer, intent(out) :: info integer :: ictxt, iam, np, nv ictxt = idxmap%get_ctxt() call psb_info(ictxt,iam,np) nv = size(idx) allocate(iprc(nv),stat=info) if (info /= 0) then write(0,*) 'Memory allocation failure in repl_map_fnd-owner' return end if iprc(1:nv) = iam end subroutine repl_fnd_owner subroutine repl_init(idxmap,ictxt,nl,info) use psb_penv_mod use psb_error_mod implicit none class(psb_repl_map), intent(inout) :: idxmap integer, intent(in) :: ictxt, nl integer, intent(out) :: info ! To be implemented integer :: 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 idxmap%global_rows = nl idxmap%global_cols = nl idxmap%local_rows = nl idxmap%local_cols = nl idxmap%ictxt = ictxt idxmap%state = psb_desc_bld_ call psb_get_mpicomm(ictxt,idxmap%mpic) call idxmap%set_state(psb_desc_bld_) end subroutine repl_init subroutine repl_asb(idxmap,info) use psb_penv_mod use psb_error_mod implicit none class(psb_repl_map), intent(inout) :: idxmap integer, intent(out) :: info integer :: ictxt, iam, np info = 0 ictxt = idxmap%get_ctxt() call psb_info(ictxt,iam,np) call idxmap%set_state(psb_desc_asb_) end subroutine repl_asb subroutine repl_free(idxmap) implicit none class(psb_repl_map), intent(inout) :: idxmap call idxmap%psb_indx_map%free() end subroutine repl_free function repl_get_fmt() result(res) implicit none character(len=5) :: res res = 'REPL' end function repl_get_fmt subroutine repl_clone(idxmap,outmap,info) use psb_penv_mod use psb_error_mod use psb_realloc_mod implicit none class(psb_repl_map), intent(in) :: idxmap class(psb_indx_map), allocatable, intent(out) :: outmap integer, intent(out) :: info Integer :: err_act character(len=20) :: name='repl_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_repl_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_repl_map) outmap%psb_indx_map = idxmap%psb_indx_map 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 continue call psb_erractionrestore(err_act) if (err_act /= psb_act_ret_) then call psb_error() end if return end subroutine repl_clone end module psb_repl_map_mod