!!$ !!$ 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: psb_zinsvi ! Insert dense submatrix to dense matrix. Note: the row indices in IRW ! are assumed to be in global numbering and are converted on the fly. ! Row indices not belonging to the current process are silently discarded. ! ! Arguments: ! m - integer. Number of rows of submatrix belonging to ! val to be inserted. ! irw(:) - integer Row indices of rows of val (global numbering) ! val(:) - complex The source dense submatrix. ! x(:) - complex The destination dense matrix. ! desc_a - type(psb_desc_type). The communication descriptor. ! info - integer. return code ! dupl - integer What to do with duplicates: ! psb_dupl_ovwrt_ overwrite ! psb_dupl_add_ add subroutine psb_zinsvi(m, irw, val, x, desc_a, info, dupl) use psb_sparse_mod, psb_protect_name => psb_zinsvi use psi_mod implicit none ! m rows number of submatrix belonging to val to be inserted ! ix x global-row corresponding to position at which val submatrix ! must be inserted !....parameters... integer, intent(in) :: m integer, intent(in) :: irw(:) complex(psb_dpk_), intent(in) :: val(:) complex(psb_dpk_),intent(inout) :: x(:) type(psb_desc_type), intent(in) :: desc_a integer, intent(out) :: info integer, optional, intent(in) :: dupl !locals..... integer :: ictxt,i,& & loc_rows,loc_cols,mglob,err_act, int_err(5) integer :: np, me, dupl_ integer, allocatable :: irl(:) character(len=20) :: name if(psb_get_errstatus() /= 0) return info=psb_success_ call psb_erractionsave(err_act) name = 'psb_zinsvi' if ((.not.allocated(desc_a%matrix_data))) then int_err(1)=3110 call psb_errpush(info,name) return end if ictxt=psb_cd_get_context(desc_a) call psb_info(ictxt, me, np) if (np == -1) then info = psb_err_blacs_error_ call psb_errpush(info,name) goto 9999 endif !... check parameters.... if (m < 0) then info = psb_err_iarg_neg_ int_err(1) = 1 int_err(2) = m call psb_errpush(info,name,int_err) goto 9999 else if (.not.psb_is_ok_desc(desc_a)) then info = psb_err_input_matrix_unassembled_ int_err(1) = psb_cd_get_dectype(desc_a) call psb_errpush(info,name,int_err) goto 9999 else if (size(x, dim=1) < psb_cd_get_local_rows(desc_a)) then info = 310 int_err(1) = 5 int_err(2) = 4 call psb_errpush(info,name,int_err) goto 9999 endif if (m == 0) return loc_rows = psb_cd_get_local_rows(desc_a) loc_cols = psb_cd_get_local_cols(desc_a) mglob = psb_cd_get_global_rows(desc_a) allocate(irl(m),stat=info) if (info /= psb_success_) then info = psb_err_alloc_dealloc_ call psb_errpush(info,name) goto 9999 endif if (present(dupl)) then dupl_ = dupl else dupl_ = psb_dupl_ovwrt_ endif call psi_idx_cnv(m,irw,irl,desc_a,info,owned=.true.) select case(dupl_) case(psb_dupl_ovwrt_) do i = 1, m !loop over all val's rows ! row actual block row if (irl(i) > 0) then ! this row belongs to me ! copy i-th row of block val in x x(irl(i)) = val(i) end if enddo case(psb_dupl_add_) do i = 1, m !loop over all val's rows if (irl(i) > 0) then ! this row belongs to me ! copy i-th row of block val in x x(irl(i)) = x(irl(i)) + val(i) end if enddo case default info = 321 call psb_errpush(info,name) goto 9999 end select deallocate(irl) 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_zinsvi !!$ !!$ 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: psb_zinsi ! Insert dense submatrix to dense matrix. Note: the row indices in IRW ! are assumed to be in global numbering and are converted on the fly. ! Row indices not belonging to the current process are silently discarded. ! ! Arguments: ! m - integer. Number of rows of submatrix belonging to ! val to be inserted. ! irw(:) - integer Row indices of rows of val (global numbering) ! val(:,:) - complex The source dense submatrix. ! x(:,:) - complex The destination dense matrix. ! desc_a - type(psb_desc_type). The communication descriptor. ! info - integer. return code ! dupl - integer What to do with duplicates: ! psb_dupl_ovwrt_ overwrite ! psb_dupl_add_ add subroutine psb_zinsi(m, irw, val, x, desc_a, info, dupl) use psb_sparse_mod, psb_protect_name => psb_zinsi use psi_mod implicit none ! m rows number of submatrix belonging to val to be inserted ! ix x global-row corresponding to position at which val submatrix ! must be inserted !....parameters... integer, intent(in) :: m integer, intent(in) :: irw(:) complex(psb_dpk_), intent(in) :: val(:,:) complex(psb_dpk_),intent(inout) :: x(:,:) type(psb_desc_type), intent(in) :: desc_a integer, intent(out) :: info integer, optional, intent(in) :: dupl !locals..... integer :: ictxt,i,loc_row,j,n,& & loc_rows,loc_cols,mglob,err_act, int_err(5) integer :: np,me,dupl_ integer, allocatable :: irl(:) character(len=20) :: name if(psb_get_errstatus() /= 0) return info=psb_success_ call psb_erractionsave(err_act) name = 'psb_zinsi' if ((.not.allocated(desc_a%matrix_data))) then int_err(1)=3110 call psb_errpush(info,name) return end if ictxt=psb_cd_get_context(desc_a) call psb_info(ictxt, me, np) if (np == -1) then info = psb_err_blacs_error_ call psb_errpush(info,name) goto 9999 endif !... check parameters.... if (m < 0) then info = psb_err_iarg_neg_ int_err(1) = 1 int_err(2) = m call psb_errpush(info,name,int_err) goto 9999 else if (.not.psb_is_ok_desc(desc_a)) then info = psb_err_input_matrix_unassembled_ int_err(1) = psb_cd_get_dectype(desc_a) call psb_errpush(info,name,int_err) goto 9999 else if (size(x, dim=1) < psb_cd_get_local_rows(desc_a)) then info = 310 int_err(1) = 5 int_err(2) = 4 call psb_errpush(info,name,int_err) goto 9999 endif if (m == 0) return loc_rows = psb_cd_get_local_rows(desc_a) loc_cols = psb_cd_get_local_cols(desc_a) mglob = psb_cd_get_global_rows(desc_a) n = min(size(val,2),size(x,2)) if (present(dupl)) then dupl_ = dupl else dupl_ = psb_dupl_ovwrt_ endif allocate(irl(m),stat=info) if (info /= psb_success_) then info = psb_err_alloc_dealloc_ call psb_errpush(info,name) goto 9999 endif call psi_idx_cnv(m,irw,irl,desc_a,info,owned=.true.) select case(dupl_) case(psb_dupl_ovwrt_) do i = 1, m !loop over all val's rows ! row actual block row loc_row = irl(i) if (loc_row > 0) then ! this row belongs to me ! copy i-th row of block val in x do j=1,n x(loc_row,j) = val(i,j) end do end if enddo case(psb_dupl_add_) do i = 1, m !loop over all val's rows ! row actual block row loc_row = irl(i) if (loc_row > 0) then ! this row belongs to me ! copy i-th row of block val in x do j=1,n x(loc_row,j) = x(loc_row,j) + val(i,j) end do end if enddo case default info = 321 call psb_errpush(info,name) goto 9999 end select deallocate(irl) 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_zinsi