!!$ !!$ Parallel Sparse BLAS version 2.2 !!$ (C) Copyright 2006/2007/2008 !!$ 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(psb_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 :: mask(:) integer :: ictxt,mglob, nglob integer :: np, me integer :: nrow,ncol, err_act integer :: pnt_halo, nh, ip, lip,nxt,lipf,i,k,isize logical :: pnt_h_ok integer, parameter :: relocsz=200 character(len=20) :: name,ch_err info = psb_success_ 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 = psb_err_input_matrix_unassembled_ 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 endif if (psb_is_large_desc(desc)) then if (present(mask)) then do i = 1, nv if (mask(i)) then ip = idxin(i) if ((ip < 1 ).or.(ip>mglob)) then idxin(i) = -1 cycle endif nxt = ncol + 1 call psi_inner_cnv(ip,lip,desc%idxmap%hashvmask,desc%idxmap%hashv,desc%idxmap%glb_lc) if (lip < 0) & & call psb_hash_searchinskey(ip,lip,nxt,desc%idxmap%hash,info) if (info >=0) then if (nxt == lip) then ncol = nxt isize = size(desc%idxmap%loc_to_glob) if (ncol > isize) then nh = ncol + max(nv,relocsz) call psb_realloc(nh,desc%idxmap%loc_to_glob,info,pad=-1) if (info /= psb_success_) then info=1 ch_err='psb_realloc' call psb_errpush(psb_err_from_subroutine_ai_,name,a_err=ch_err,i_err=(/info,0,0,0,0/)) goto 9999 end if isize = nh endif desc%idxmap%loc_to_glob(nxt) = ip endif info = psb_success_ else ch_err='SearchInsKeyVal' call psb_errpush(psb_err_from_subroutine_ai_,name,a_err=ch_err,i_err=(/info,0,0,0,0/)) goto 9999 end if idxin(i) = lip info = psb_success_ else idxin(i) = -1 end if enddo else do i = 1, nv ip = idxin(i) if ((ip < 1 ).or.(ip>mglob)) then idxin(i) = -1 cycle endif nxt = ncol + 1 call psi_inner_cnv(ip,lip,desc%idxmap%hashvmask,desc%idxmap%hashv,desc%idxmap%glb_lc) if (lip < 0) & & call psb_hash_searchinskey(ip,lip,nxt,desc%idxmap%hash,info) if (info >=0) then if (nxt == lip) then ncol = nxt isize = size(desc%idxmap%loc_to_glob) if (ncol > isize) then nh = ncol + max(nv,relocsz) call psb_realloc(nh,desc%idxmap%loc_to_glob,info,pad=-1) if (info /= psb_success_) then info=1 ch_err='psb_realloc' call psb_errpush(psb_err_from_subroutine_ai_,name,a_err=ch_err,i_err=(/info,0,0,0,0/)) goto 9999 end if isize = nh endif desc%idxmap%loc_to_glob(nxt) = ip endif info = psb_success_ else ch_err='SearchInsKeyVal' call psb_errpush(psb_err_from_subroutine_ai_,name,a_err=ch_err,i_err=(/info,0,0,0,0/)) goto 9999 end if idxin(i) = lip info = psb_success_ enddo endif else if (.not.allocated(desc%halo_index)) then allocate(desc%halo_index(relocsz)) desc%halo_index(:) = -1 desc%matrix_data(psb_pnt_h_) = 1 endif pnt_halo = desc%matrix_data(psb_pnt_h_) pnt_h_ok = .false. isize = size(desc%halo_index) if ((1 <= pnt_halo).and.(pnt_halo <= isize)) then if (desc%halo_index(pnt_halo) == -1 ) then if (pnt_halo == 1) then pnt_h_ok = .true. else if (desc%halo_index(pnt_halo-1) /= -1 ) then pnt_h_ok = .true. end if end if end if if (.not.pnt_h_ok) then pnt_halo = 1 do if (desc%halo_index(pnt_halo) == -1) exit if (pnt_halo == isize) exit pnt_halo = pnt_halo + 1 end do if (desc%halo_index(pnt_halo) /= -1) then call psb_realloc(isize+relocsz,desc%halo_index,info,pad=-1) pnt_halo = pnt_halo + 1 end if end if if (present(mask)) then do i = 1, nv if (mask(i)) then ip = idxin(i) if ((ip < 1 ).or.(ip>mglob)) then idxin(i) = -1 cycle endif k = desc%idxmap%glob_to_loc(ip) if (k < -np) then k = k + np k = - k - 1 ncol = ncol + 1 lip = ncol desc%idxmap%glob_to_loc(ip) = ncol isize = size(desc%idxmap%loc_to_glob) if (ncol > isize) then nh = ncol + max(nv,relocsz) call psb_realloc(nh,desc%idxmap%loc_to_glob,info,pad=-1) if (info /= psb_success_) then info=psb_err_invalid_ovr_num_ ch_err='psb_realloc' call psb_errpush(psb_err_from_subroutine_ai_,name,a_err=ch_err,i_err=(/info,0,0,0,0/)) goto 9999 end if isize = nh endif desc%idxmap%loc_to_glob(ncol) = ip isize = size(desc%halo_index) if ((pnt_halo+3) > isize) then nh = isize + max(nv,relocsz) call psb_realloc(nh,desc%halo_index,info,pad=-1) if (info /= psb_success_) then info=4 ch_err='psb_realloc' call psb_errpush(psb_err_from_subroutine_ai_,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 idxin(i) = lip else idxin(i) = -1 end if enddo else do i = 1, nv ip = idxin(i) if ((ip < 1 ).or.(ip>mglob)) then idxin(i) = -1 cycle endif k = desc%idxmap%glob_to_loc(ip) if (k < -np) then k = k + np k = - k - 1 ncol = ncol + 1 lip = ncol desc%idxmap%glob_to_loc(ip) = ncol isize = size(desc%idxmap%loc_to_glob) if (ncol > isize) then nh = ncol + max(nv,relocsz) call psb_realloc(nh,desc%idxmap%loc_to_glob,info,pad=-1) if (info /= psb_success_) then info=psb_err_invalid_ovr_num_ ch_err='psb_realloc' call psb_errpush(psb_err_from_subroutine_ai_,name,a_err=ch_err,i_err=(/info,0,0,0,0/)) goto 9999 end if isize = nh endif desc%idxmap%loc_to_glob(ncol) = ip isize = size(desc%halo_index) if ((pnt_halo+3) > isize) then nh = isize + max(nv,relocsz) call psb_realloc(nh,desc%halo_index,info,pad=-1) if (info /= psb_success_) then info=4 ch_err='psb_realloc' call psb_errpush(psb_err_from_subroutine_ai_,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 idxin(i) = lip enddo end if desc%matrix_data(psb_pnt_h_) = pnt_halo end if desc%matrix_data(psb_n_col_) = ncol call psb_erractionrestore(err_act) return 9999 continue call psb_erractionrestore(err_act) if (err_act == psb_act_ret_) then return else call psb_error(ictxt) end if return end subroutine psi_idx_ins_cnv1 !!$ !!$ Parallel Sparse BLAS version 2.2 !!$ (C) Copyright 2006/2007/2008 !!$ 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. !!$ !!$ ! ! ! 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(psb_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 :: mask(:) integer :: i,ictxt,k,mglob, nglob integer :: np, me, isize integer :: pnt_halo,nrow,ncol, nh, ip, err_act,lip,nxt,lipf logical :: pnt_h_ok integer, parameter :: relocsz=200 character(len=20) :: name,ch_err info = psb_success_ 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 = psb_err_input_matrix_unassembled_ 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 idxout(1:nv) = idxin(1:nv) call psi_idx_ins_cnv(nv,idxout,desc,info,mask) call psb_erractionrestore(err_act) return 9999 continue call psb_erractionrestore(err_act) if (err_act == psb_act_ret_) then return else call psb_error(ictxt) end if return end subroutine psi_idx_ins_cnv2 !!$ !!$ Parallel Sparse BLAS version 2.2 !!$ (C) Copyright 2006/2007/2008 !!$ 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. !!$ !!$ ! ! ! 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(psb_desc_type). The communication descriptor. ! info - integer. return code. ! mask - logical, optional Only do the conversion for specific indices. ! subroutine psi_idx_ins_cnvs2(idxin,idxout,desc,info,mask) use psi_mod, psb_protect_name => psi_idx_ins_cnvs2 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 :: mask integer :: iout(1) logical :: mask_(1) if (present(mask)) then mask_ = mask else mask_ = .true. end if iout(1) = idxin call psi_idx_ins_cnv(1,iout,desc,info,mask_) idxout = iout(1) return end subroutine psi_idx_ins_cnvs2 !!$ !!$ Parallel Sparse BLAS version 2.2 !!$ (C) Copyright 2006/2007/2008 !!$ 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. !!$ !!$ ! ! ! 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(psb_desc_type). The communication descriptor. ! info - integer. return code. ! mask - logical, optional Only do the conversion for specific indices. ! subroutine psi_idx_ins_cnvs1(idxin,desc,info,mask) use psi_mod, psb_protect_name => psi_idx_ins_cnvs1 use psb_descriptor_type integer, intent(inout) :: idxin type(psb_desc_type), intent(inout) :: desc integer, intent(out) :: info logical, intent(in), optional :: mask integer :: iout(1) logical :: mask_(1) if (present(mask)) then mask_ = mask else mask_ = .true. end if iout(1) = idxin call psi_idx_ins_cnv(1,iout,desc,info,mask_) idxin = iout(1) return end subroutine psi_idx_ins_cnvs1