!!$ !!$ 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. 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File: psb_cdins.f90 ! ! Subroutine: psb_cdins ! Takes as input a cloud of points and updates the descriptor accordingly. ! Note: entries with a row index not belonging to the current process are ! ignored (see usage of ila_ as mask in the call to psb_idx_ins_cnv). ! ! Arguments: ! nz - integer. The number of points to insert. ! ia(:) - integer The row indices of the points. ! ja(:) - integer The column indices of the points. ! desc_a - type(psb_desc_type). The communication descriptor to be freed. ! info - integer. Return code. ! ila(:) - integer, optional The row indices in local numbering ! jla(:) - integer, optional The col indices in local numbering ! subroutine psb_cdinsrc(nz,ia,ja,desc_a,info,ila,jla) use psb_sparse_mod, psb_protect_name => psb_cdinsrc use psi_mod implicit none !....PARAMETERS... Type(psb_desc_type), intent(inout) :: desc_a Integer, intent(in) :: nz,ia(:),ja(:) integer, intent(out) :: info integer, optional, intent(out) :: ila(:), jla(:) !LOCALS..... integer :: ictxt,dectype,mglob, nglob integer :: np, me integer :: nrow,ncol, err_act logical, parameter :: debug=.false. integer, parameter :: relocsz=200 integer, allocatable :: ila_(:), jla_(:) character(len=20) :: name info = psb_success_ name = 'psb_cdins' call psb_erractionsave(err_act) ictxt = psb_cd_get_context(desc_a) dectype = psb_cd_get_dectype(desc_a) mglob = psb_cd_get_global_rows(desc_a) nglob = psb_cd_get_global_cols(desc_a) nrow = psb_cd_get_local_rows(desc_a) ncol = psb_cd_get_local_cols(desc_a) call psb_info(ictxt, me, np) if (.not.psb_is_bld_desc(desc_a)) then info = psb_err_input_matrix_unassembled_ call psb_errpush(info,name) goto 9999 endif if (nz < 0) then info = 1111 call psb_errpush(info,name) goto 9999 end if if (nz == 0) return if (size(ia) < nz) then info = 1111 call psb_errpush(info,name) goto 9999 end if if (size(ja) < nz) then info = 1111 call psb_errpush(info,name) goto 9999 end if if (present(ila)) then if (size(ila) < nz) then info = 1111 call psb_errpush(info,name) goto 9999 end if end if if (present(jla)) then if (size(jla) < nz) then info = 1111 call psb_errpush(info,name) goto 9999 end if end if if (present(ila).and.present(jla)) then call psi_idx_cnv(nz,ia,ila,desc_a,info,owned=.true.) call psb_cdins(nz,ja,desc_a,info,jla=jla,mask=(ila(1:nz)>0)) else if (present(ila).or.present(jla)) then write(0,*) 'Inconsistent call : ',present(ila),present(jla) endif allocate(ila_(nz),stat=info) if (info /= psb_success_) then info = psb_err_alloc_dealloc_ call psb_errpush(info,name) goto 9999 end if call psi_idx_cnv(nz,ia,ila_,desc_a,info,owned=.true.) call psb_cdins(nz,ja,desc_a,info,mask=(ila_(1:nz)>0)) deallocate(ila_) end if 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 psb_cdinsrc ! ! Subroutine: psb_cdinsc ! Takes as input a list of indices points and updates the descriptor accordingly. ! The optional argument mask may be used to control which indices are actually ! used. ! ! Arguments: ! nz - integer. The number of points to insert. ! ja(:) - integer The column indices of the points. ! desc - type(psb_desc_type). The communication descriptor ! info - integer. Return code. ! jla(:) - integer, optional The col indices in local numbering ! mask(:) - logical, optional, target ! subroutine psb_cdinsc(nz,ja,desc,info,jla,mask) use psb_sparse_mod, psb_protect_name => psb_cdinsc use psi_mod implicit none !....PARAMETERS... Type(psb_desc_type), intent(inout) :: desc Integer, intent(in) :: nz,ja(:) integer, intent(out) :: info integer, optional, intent(out) :: jla(:) logical, optional, target, intent(in) :: mask(:) !LOCALS..... integer :: ictxt,dectype,mglob, nglob integer :: np, me integer :: nrow,ncol, err_act logical, parameter :: debug=.false. integer, parameter :: relocsz=200 integer, allocatable :: ila_(:), jla_(:) logical, allocatable, target :: mask__(:) logical, pointer :: mask_(:) character(len=20) :: name info = psb_success_ name = 'psb_cdins' call psb_erractionsave(err_act) ictxt = psb_cd_get_context(desc) dectype = psb_cd_get_dectype(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 (nz < 0) then info = 1111 call psb_errpush(info,name) goto 9999 end if if (nz == 0) return if (size(ja) < nz) then info = 1111 call psb_errpush(info,name) goto 9999 end if if (present(jla)) then if (size(jla) < nz) then info = 1111 call psb_errpush(info,name) goto 9999 end if end if if (present(mask)) then if (size(mask) < nz) then info = 1111 call psb_errpush(info,name) goto 9999 end if mask_ => mask else allocate(mask__(nz)) mask_ => mask__ mask_ = .true. end if if (present(jla)) then call psi_idx_ins_cnv(nz,ja,jla,desc,info,mask=mask_) else allocate(jla_(nz),stat=info) if (info /= psb_success_) then info = psb_err_alloc_dealloc_ call psb_errpush(info,name) goto 9999 end if call psi_idx_ins_cnv(nz,ja,jla_,desc,info,mask=mask_) deallocate(jla_) end if 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 psb_cdinsc