!!$ !!$ Parallel Sparse BLAS v2.0 !!$ (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata !!$ Alfredo Buttari University of Rome Tor Vergata !!$ !!$ 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. !!$ !!$ ! ! File: psi_idx_ins_cnv.f90 ! ! Subroutine: psi_idx_ins_cnv1 ! Converts a bunch of indices from global to local numbering. ! This routine is called while the descriptor is in the build state; ! the idea is that if an index is not yet marked as local, it is a new ! connection to another process, i.e. a new entry into the halo. ! But we still need the mask, because we have to take out the column indices ! corresponding to row indices we do not own (see psb_cdins for how this is used). ! ! Arguments: ! nv - integer Number of indices required ! idxin(:) - integer Required indices, overwritten on output ! output is negative for masked entries ! desc - type(). The communication descriptor. ! info - integer. return code. ! mask(:) - logical, optional Only do the conversion for specific indices. ! subroutine psi_idx_ins_cnv1(nv,idxin,desc,info,mask) use psi_mod, psb_protect_name => psi_idx_ins_cnv1 use psb_descriptor_type use psb_serial_mod use psb_const_mod use psb_error_mod use psb_penv_mod implicit none integer, intent(in) :: nv integer, intent(inout) :: idxin(:) type(psb_desc_type), intent(inout) :: desc integer, intent(out) :: info logical, intent(in), optional, target :: mask(:) integer :: i,ictxt,row,k,mglob, nglob,err integer :: np, me, isize integer :: pnt_halo,nrow,ncol, nh, ip, err_act,lip,nxt integer, allocatable :: idxout(:) logical, parameter :: debug=.false. integer, parameter :: relocsz=200 character(len=20) :: name,ch_err logical, pointer :: mask_(:) info = 0 name = 'psb_idx_ins_cnv' call psb_erractionsave(err_act) ictxt = psb_cd_get_context(desc) mglob = psb_cd_get_global_rows(desc) nglob = psb_cd_get_global_cols(desc) nrow = psb_cd_get_local_rows(desc) ncol = psb_cd_get_local_cols(desc) call psb_info(ictxt, me, np) if (.not.psb_is_bld_desc(desc)) then info = 3110 call psb_errpush(info,name) goto 9999 endif if (nv < 0) then info = 1111 call psb_errpush(info,name) goto 9999 end if if (nv == 0) return if (size(idxin) < nv) then info = 1111 call psb_errpush(info,name) goto 9999 end if if (present(mask)) then if (size(mask) < nv) then info = 1111 call psb_errpush(info,name) goto 9999 end if mask_ => mask else allocate(mask_(nv),stat=info) if (info /= 0) then info = 4000 call psb_errpush(info,name) goto 9999 endif mask_ = .true. endif allocate(idxout(nv),stat=info) if (info /= 0) then info = 4000 call psb_errpush(info,name) goto 9999 endif call psi_idx_ins_cnv2(nv,idxin,idxout,desc,info,mask_) idxin(1:nv) = idxout(1:nv) deallocate(idxout) if (.not.present(mask)) then deallocate(mask_) end if call psb_erractionrestore(err_act) return 9999 continue call psb_erractionrestore(err_act) if (err_act.eq.psb_act_ret_) then return else call psb_error(ictxt) end if return end subroutine psi_idx_ins_cnv1 !!$ !!$ Parallel Sparse BLAS v2.0 !!$ (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata !!$ Alfredo Buttari University of Rome Tor Vergata !!$ !!$ 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. !!$ !!$ ! ! File: psi_idx_ins_cnv.f90 ! ! Subroutine: psi_idx_ins_cnv2 ! Converts a bunch of indices from global to local numbering. ! This routine is called while the descriptor is in the build state; ! the idea is that if an index is not yet marked as local, it is a new ! connection to another process, i.e. a new entry into the halo. ! But we still need the mask, because we have to take out the column indices ! corresponding to row indices we do not own (see psb_cdins for how this is used). ! ! Arguments: ! nv - integer Number of indices required ! idxin(:) - integer Required indices ! idxout(:) - integer Output values (negative for masked entries) ! desc - type(). The communication descriptor. ! info - integer. return code. ! mask(:) - logical, optional Only do the conversion for specific indices. ! subroutine psi_idx_ins_cnv2(nv,idxin,idxout,desc,info,mask) use psi_mod, psb_protect_name => psi_idx_ins_cnv2 use psb_descriptor_type use psb_serial_mod use psb_const_mod use psb_error_mod use psb_penv_mod use psi_mod implicit none integer, intent(in) :: nv, idxin(:) integer, intent(out) :: idxout(:) type(psb_desc_type), intent(inout) :: desc integer, intent(out) :: info logical, intent(in), optional, target :: mask(:) integer :: i,ictxt,row,k,mglob, nglob,err integer :: np, me, isize integer :: pnt_halo,nrow,ncol, nh, ip, err_act,lip,nxt,il1 logical, parameter :: debug=.false. integer, parameter :: relocsz=200 character(len=20) :: name,ch_err logical, pointer :: mask_(:) info = 0 name = 'psb_idx_ins_cnv' call psb_erractionsave(err_act) ictxt = psb_cd_get_context(desc) mglob = psb_cd_get_global_rows(desc) nglob = psb_cd_get_global_cols(desc) nrow = psb_cd_get_local_rows(desc) ncol = psb_cd_get_local_cols(desc) call psb_info(ictxt, me, np) if (.not.psb_is_ok_desc(desc)) then info = 3110 call psb_errpush(info,name) goto 9999 endif if (nv < 0) then info = 1111 call psb_errpush(info,name) goto 9999 end if if (nv == 0) return if (size(idxin) < nv) then info = 1111 call psb_errpush(info,name) goto 9999 end if if (size(idxout) < nv) then info = 1111 call psb_errpush(info,name) goto 9999 end if if (present(mask)) then if (size(mask) < nv) then info = 1111 call psb_errpush(info,name) goto 9999 end if mask_ => mask else allocate(mask_(nv),stat=info) if (info /= 0) then info = 4000 call psb_errpush(info,name) goto 9999 endif mask_ = .true. endif if (psb_is_large_desc(desc)) then do i = 1, nv if (mask_(i)) then ip = idxin(i) if ((ip < 1 ).or.(ip>mglob)) then idxout(i) = -1 cycle endif nxt = ncol + 1 call SearchInsKeyVal(desc%ptree,ip,nxt,lip,info) if (info >=0) then if (nxt == lip) then ncol = nxt isize = size(desc%loc_to_glob) if (ncol > isize) then nh = ncol + max(nv,relocsz) call psb_realloc(nh,desc%loc_to_glob,info,pad=-1) if (debug) write(0,*) 'done realloc ',nh if (info /= 0) then info=1 ch_err='psb_realloc' call psb_errpush(4013,name,a_err=ch_err,i_err=(/info,0,0,0,0/)) goto 9999 end if isize = nh endif desc%loc_to_glob(nxt) = ip endif info = 0 else ch_err='SearchInsKeyVal' call psb_errpush(4013,name,a_err=ch_err,i_err=(/info,0,0,0,0/)) goto 9999 end if idxout(i) = lip else idxout(i) = -1 end if enddo else if (.not.allocated(desc%halo_index)) then allocate(desc%halo_index(relocsz)) desc%halo_index(:) = -1 endif pnt_halo=1 do while (desc%halo_index(pnt_halo) /= -1 ) pnt_halo = pnt_halo + 1 end do isize = size(desc%halo_index) do i = 1, nv if (mask_(i)) then ip = idxin(i) if ((ip < 1 ).or.(ip>mglob)) then idxout(i) = -1 cycle endif k = desc%glob_to_loc(ip) if (k.lt.-np) then k = k + np k = - k - 1 ncol = ncol + 1 lip = ncol desc%glob_to_loc(ip) = ncol isize = size(desc%loc_to_glob) if (ncol > isize) then nh = ncol + max(nv,relocsz) call psb_realloc(nh,desc%loc_to_glob,info,pad=-1) if (me==0) then if (debug) write(0,*) 'done realloc ',nh end if if (info /= 0) then info=3 ch_err='psb_realloc' call psb_errpush(4013,name,a_err=ch_err,i_err=(/info,0,0,0,0/)) goto 9999 end if isize = nh endif desc%loc_to_glob(ncol) = ip isize = size(desc%halo_index) if ((pnt_halo+3).gt.isize) then nh = isize + max(nv,relocsz) call psb_realloc(nh,desc%halo_index,info,pad=-1) if (info /= 0) then info=4 ch_err='psb_realloc' call psb_errpush(4013,name,a_err=ch_err,i_err=(/info,0,0,0,0/)) goto 9999 end if isize = nh endif desc%halo_index(pnt_halo) = k desc%halo_index(pnt_halo+1) = 1 desc%halo_index(pnt_halo+2) = ncol pnt_halo = pnt_halo + 3 else lip = k endif idxout(i) = lip else idxout(i) = -1 end if enddo end if desc%matrix_data(psb_n_col_) = ncol if (.not.present(mask)) then deallocate(mask_) end if call psb_erractionrestore(err_act) return 9999 continue call psb_erractionrestore(err_act) if (err_act.eq.psb_act_ret_) then return else call psb_error(ictxt) end if return end subroutine psi_idx_ins_cnv2 !!$ !!$ Parallel Sparse BLAS v2.0 !!$ (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata !!$ Alfredo Buttari University of Rome Tor Vergata !!$ !!$ 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. !!$ !!$ ! ! File: psi_idx_ins_cnv.f90 ! ! Subroutine: psi_idx_ins_cnvs ! Converts an index from global to local numbering. ! This routine is called while the descriptor is in the build state; ! the idea is that if an index is not yet marked as local, it is a new ! connection to another process, i.e. a new entry into the halo. ! But we still need the mask, because we have to take out the column indices ! corresponding to row indices we do not own (see psb_cdins for how this is used). ! ! Arguments: ! idxin - integer Required index s ! idxout - integer Output value (negative for masked entries) ! desc - type(). The communication descriptor. ! info - integer. return code. ! mask - logical, optional Only do the conversion for specific indices. ! subroutine psi_idx_ins_cnvs(idxin,idxout,desc,info,mask) use psi_mod, psb_protect_name => psi_idx_ins_cnvs use psb_descriptor_type integer, intent(in) :: idxin integer, intent(out) :: idxout type(psb_desc_type), intent(inout) :: desc integer, intent(out) :: info logical, intent(in), optional, target :: mask integer :: iout(1) logical :: mask_ if (present(mask)) then mask_ = mask else mask_ = .true. endif call psi_idx_ins_cnv(1,(/idxin/),iout,desc,info,(/mask_/)) idxout=iout(1) return end subroutine psi_idx_ins_cnvs