!!$ !!$ 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_cprc_aply(prec,x,y,desc_data,info,trans, work) use psb_sparse_mod use psb_prec_mod, psb_protect_name => psb_cprc_aply implicit none type(psb_desc_type),intent(in) :: desc_data type(psb_cprec_type), intent(in) :: prec complex(psb_spk_),intent(in) :: x(:) complex(psb_spk_),intent(inout) :: y(:) integer, intent(out) :: info character(len=1), optional :: trans complex(psb_spk_), intent(inout), optional, target :: work(:) ! Local variables character :: trans_ complex(psb_spk_), pointer :: work_(:) integer :: ictxt,np,me,err_act character(len=20) :: name name='psb_prc_aply' info = psb_success_ call psb_erractionsave(err_act) ictxt=desc_data%matrix_data(psb_ctxt_) call psb_info(ictxt, me, np) if (present(trans)) then trans_=trans else trans_='N' end if if (present(work)) then work_ => work else allocate(work_(4*desc_data%matrix_data(psb_n_col_)),stat=info) if (info /= psb_success_) then call psb_errpush(psb_err_from_subroutine_,name,a_err='Allocate') goto 9999 end if end if if (.not.allocated(prec%prec)) then info = 1124 call psb_errpush(info,name,a_err="preconditioner") goto 9999 end if call prec%prec%apply(cone,x,czero,y,desc_data,info,trans_,work=work_) if (present(work)) then else deallocate(work_) end if call psb_erractionrestore(err_act) return 9999 continue call psb_erractionrestore(err_act) if (err_act == psb_act_abort_) then call psb_error() return end if return end subroutine psb_cprc_aply !!$ !!$ !!$ MD2P4 !!$ Multilevel Domain Decomposition Parallel Preconditioner Package for PSBLAS !!$ for !!$ 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 !!$ Daniela di Serafino Second University of Naples !!$ Pasqua D'Ambra ICAR-CNR !!$ !!$ 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 MD2P4 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 MD2P4 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_cprc_aply1(prec,x,desc_data,info,trans) use psb_sparse_mod use psb_prec_mod, psb_protect_name => psb_cprc_aply1 implicit none type(psb_desc_type),intent(in) :: desc_data type(psb_cprec_type), intent(in) :: prec complex(psb_spk_),intent(inout) :: x(:) integer, intent(out) :: info character(len=1), optional :: trans ! Local variables character :: trans_ integer :: ictxt,np,me, err_act complex(psb_spk_), pointer :: WW(:), w1(:) character(len=20) :: name name='psb_prc_aply1' info = psb_success_ call psb_erractionsave(err_act) ictxt=desc_data%matrix_data(psb_ctxt_) call psb_info(ictxt, me, np) if (present(trans)) then trans_=psb_toupper(trans) else trans_='N' end if if (.not.allocated(prec%prec)) then info = 1124 call psb_errpush(info,name,a_err="preconditioner") goto 9999 end if allocate(ww(size(x)),w1(size(x)),stat=info) if (info /= psb_success_) then call psb_errpush(psb_err_from_subroutine_,name,a_err='Allocate') goto 9999 end if call prec%prec%apply(cone,x,czero,ww,desc_data,info,trans_,work=w1) if(info /= psb_success_) goto 9999 x(:) = ww(:) deallocate(ww,W1) call psb_erractionrestore(err_act) return 9999 continue call psb_errpush(info,name) call psb_erractionrestore(err_act) if (err_act == psb_act_abort_) then call psb_error() return end if return end subroutine psb_cprc_aply1