!!$ !!$ Parallel Sparse BLAS version 3.0 !!$ (C) Copyright 2006, 2007, 2008, 2009, 2010, 2012 !!$ 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. !!$ !!$ ! File: psb_sasb.f90 ! ! Subroutine: psb_sasb ! Assembles a dense matrix for PSBLAS routines. ! Since the allocation may have been called with the desciptor ! in the build state we make sure that X has a number of rows ! allowing for the halo indices, reallocating if necessary. ! We also call the halo routine for good measure. ! ! Arguments: ! x(:,:) - real,allocatable The matrix to be assembled. ! desc_a - type(psb_desc_type). The communication descriptor. ! info - integer. return code subroutine psb_sasb(x, desc_a, info) use psb_base_mod, psb_protect_name => psb_sasb implicit none type(psb_desc_type), intent(in) :: desc_a real(psb_spk_), allocatable, intent(inout) :: x(:,:) integer(psb_ipk_), intent(out) :: info ! local variables integer(psb_ipk_) :: ictxt,np,me,nrow,ncol, err_act integer(psb_ipk_) :: i1sz, i2sz integer(psb_ipk_) :: debug_level, debug_unit character(len=20) :: name, ch_err if(psb_get_errstatus() /= 0) return info=psb_success_ name='psb_sgeasb_m' call psb_erractionsave(err_act) debug_unit = psb_get_debug_unit() debug_level = psb_get_debug_level() if (.not.psb_is_ok_desc(desc_a)) then info=psb_err_input_matrix_unassembled_ call psb_errpush(info,name) goto 9999 endif ictxt = desc_a%get_context() call psb_info(ictxt, me, np) if (debug_level >= psb_debug_ext_) & & write(debug_unit,*) me,' ',trim(name),': start: ',np,& & desc_a%get_dectype() ! ....verify blacs grid correctness.. if (np == -1) then info = psb_err_context_error_ call psb_errpush(info,name) goto 9999 else if (.not.psb_is_asb_desc(desc_a)) then if (debug_level >= psb_debug_ext_) & & write(debug_unit,*) me,' ',trim(name),' error ',& & desc_a%get_dectype() info = psb_err_input_matrix_unassembled_ call psb_errpush(info,name) goto 9999 endif ! check size ictxt = desc_a%get_context() nrow = desc_a%get_local_rows() ncol = desc_a%get_local_cols() i1sz = size(x,dim=1) i2sz = size(x,dim=2) if (debug_level >= psb_debug_ext_) & & write(debug_unit,*) me,' ',trim(name),': ',i1sz,i2sz,nrow,ncol if (i1sz < ncol) then call psb_realloc(ncol,i2sz,x,info) if (info /= psb_success_) then info=psb_err_from_subroutine_ call psb_errpush(info,name,a_err='psb_realloc') goto 9999 endif endif ! ..update halo elements.. call psb_halo(x,desc_a,info) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='psb_halo' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if if (debug_level >= psb_debug_ext_) & & write(debug_unit,*) me,' ',trim(name),': end' call psb_erractionrestore(err_act) return 9999 continue call psb_erractionrestore(err_act) if (err_act == psb_act_abort_) then call psb_error(ictxt) return end if return end subroutine psb_sasb !!$ !!$ Parallel Sparse BLAS version 3.0 !!$ (C) Copyright 2006, 2007, 2008, 2009, 2010, 2012 !!$ 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. !!$ !!$ ! Subroutine: psb_sasb ! Assembles a dense matrix for PSBLAS routines ! Since the allocation may have been called with the desciptor ! in the build state we make sure that X has a number of rows ! allowing for the halo indices, reallocating if necessary. ! We also call the halo routine for good measure. ! ! Arguments: ! x(:) - real,allocatable The matrix to be assembled. ! desc_a - type(psb_desc_type). The communication descriptor. ! info - integer. Return code subroutine psb_sasbv(x, desc_a, info) use psb_base_mod, psb_protect_name => psb_sasbv implicit none type(psb_desc_type), intent(in) :: desc_a real(psb_spk_), allocatable, intent(inout) :: x(:) integer(psb_ipk_), intent(out) :: info ! local variables integer(psb_ipk_) :: ictxt,np,me integer(psb_ipk_) :: int_err(5), i1sz,nrow,ncol, err_act integer(psb_ipk_) :: debug_level, debug_unit character(len=20) :: name,ch_err info = psb_success_ int_err(1) = 0 name = 'psb_sgeasb_v' ictxt = desc_a%get_context() debug_unit = psb_get_debug_unit() debug_level = psb_get_debug_level() call psb_info(ictxt, me, np) ! ....verify blacs grid correctness.. if (np == -1) then info = psb_err_context_error_ call psb_errpush(info,name) goto 9999 else if (.not.psb_is_asb_desc(desc_a)) then info = psb_err_input_matrix_unassembled_ call psb_errpush(info,name) goto 9999 endif nrow = desc_a%get_local_rows() ncol = desc_a%get_local_cols() if (debug_level >= psb_debug_ext_) & & write(debug_unit,*) me,' ',trim(name),': sizes: ',nrow,ncol i1sz = size(x) if (debug_level >= psb_debug_ext_) & & write(debug_unit,*) me,' ',trim(name),': sizes ',i1sz,ncol if (i1sz < ncol) then call psb_realloc(ncol,x,info) if (info /= psb_success_) then info=psb_err_from_subroutine_ call psb_errpush(info,name,a_err='psb_realloc') goto 9999 endif endif ! ..update halo elements.. call psb_halo(x,desc_a,info) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='f90_pshalo' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if if (debug_level >= psb_debug_ext_) & & write(debug_unit,*) me,' ',trim(name),': end' call psb_erractionrestore(err_act) return 9999 continue call psb_erractionrestore(err_act) if (err_act == psb_act_abort_) then call psb_error(ictxt) return end if return end subroutine psb_sasbv subroutine psb_sasb_vect(x, desc_a, info, mold, scratch) use psb_base_mod, psb_protect_name => psb_sasb_vect implicit none type(psb_desc_type), intent(in) :: desc_a type(psb_s_vect_type), intent(inout) :: x integer(psb_ipk_), intent(out) :: info class(psb_s_base_vect_type), intent(in), optional :: mold logical, intent(in), optional :: scratch ! local variables integer(psb_ipk_) :: ictxt,np,me integer(psb_ipk_) :: int_err(5), i1sz,nrow,ncol, err_act logical :: scratch_ integer(psb_ipk_) :: debug_level, debug_unit character(len=20) :: name,ch_err info = psb_success_ if (psb_errstatus_fatal()) return int_err(1) = 0 name = 'psb_sgeasb_v' ictxt = desc_a%get_context() debug_unit = psb_get_debug_unit() debug_level = psb_get_debug_level() scratch_ = .false. if (present(scratch)) scratch_ = scratch call psb_info(ictxt, me, np) ! ....verify blacs grid correctness.. if (np == -1) then info = psb_err_context_error_ call psb_errpush(info,name) goto 9999 else if (.not.desc_a%is_ok()) then info = psb_err_invalid_cd_state_ call psb_errpush(info,name) goto 9999 end if nrow = desc_a%get_local_rows() ncol = desc_a%get_local_cols() if (debug_level >= psb_debug_ext_) & & write(debug_unit,*) me,' ',trim(name),': sizes: ',nrow,ncol if (scratch_) then call x%free(info) call x%bld(ncol,mold=mold) else call x%asb(ncol,info) ! ..update halo elements.. call psb_halo(x,desc_a,info) if(info /= psb_success_) then info=psb_err_from_subroutine_ call psb_errpush(info,name,a_err='psb_halo') goto 9999 end if if (present(mold)) then call x%cnv(mold) end if end if if (debug_level >= psb_debug_ext_) & & write(debug_unit,*) me,' ',trim(name),': end' call psb_erractionrestore(err_act) return 9999 continue call psb_erractionrestore(err_act) if (err_act == psb_act_abort_) then call psb_error(ictxt) return end if return end subroutine psb_sasb_vect subroutine psb_sasb_vect_r2(x, desc_a, info, mold, scratch) use psb_base_mod, psb_protect_name => psb_sasb_vect_r2 implicit none type(psb_desc_type), intent(in) :: desc_a type(psb_s_vect_type), intent(inout) :: x(:) integer(psb_ipk_), intent(out) :: info class(psb_s_base_vect_type), intent(in), optional :: mold logical, intent(in), optional :: scratch ! local variables integer(psb_ipk_) :: ictxt,np,me, i, n integer(psb_ipk_) :: int_err(5), i1sz,nrow,ncol, err_act logical :: scratch_ integer(psb_ipk_) :: debug_level, debug_unit character(len=20) :: name,ch_err info = psb_success_ if (psb_errstatus_fatal()) return int_err(1) = 0 name = 'psb_sgeasb_v' ictxt = desc_a%get_context() debug_unit = psb_get_debug_unit() debug_level = psb_get_debug_level() scratch_ = .false. if (present(scratch)) scratch_ = scratch call psb_info(ictxt, me, np) ! ....verify blacs grid correctness.. if (np == -1) then info = psb_err_context_error_ call psb_errpush(info,name) goto 9999 else if (.not.desc_a%is_ok()) then info = psb_err_invalid_cd_state_ call psb_errpush(info,name) goto 9999 end if nrow = desc_a%get_local_rows() ncol = desc_a%get_local_cols() n = size(x) if (debug_level >= psb_debug_ext_) & & write(debug_unit,*) me,' ',trim(name),': sizes: ',nrow,ncol if (scratch_) then do i=1,n call x(i)%free(info) call x(i)%bld(ncol,mold=mold) end do else do i=1, n call x(i)%asb(ncol,info) if (info /= 0) exit ! ..update halo elements.. call psb_halo(x(i),desc_a,info) if (info /= 0) exit if (present(mold)) then call x(i)%cnv(mold) end if end do if(info /= psb_success_) then info=psb_err_from_subroutine_ call psb_errpush(info,name,a_err='psb_halo') goto 9999 end if end if if (debug_level >= psb_debug_ext_) & & write(debug_unit,*) me,' ',trim(name),': end' call psb_erractionrestore(err_act) return 9999 continue call psb_erractionrestore(err_act) if (err_act == psb_act_abort_) then call psb_error(ictxt) return end if return end subroutine psb_sasb_vect_r2