!!$ !!$ Parallel Sparse BLAS v2.0 !!$ (C) Copyright 2006 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_zprc_aply(prec,x,y,desc_data,info,trans, work) use psb_base_mod use psb_prec_type implicit none type(psb_desc_type),intent(in) :: desc_data type(psb_zprec_type), intent(in) :: prec complex(kind(0.d0)),intent(inout) :: x(:), y(:) integer, intent(out) :: info character(len=1), optional :: trans complex(kind(0.d0)), optional, target :: work(:) ! Local variables character :: trans_ complex(kind(1.d0)), pointer :: work_(:) integer :: ictxt,np,me,err_act logical,parameter :: debug=.false., debugprt=.false. character(len=20) :: name interface psb_gen_precaply subroutine psb_zgen_precaply(alpha,prec,x,beta,y,desc_data,trans,work,info) use psb_base_mod use psb_prec_type type(psb_desc_type),intent(in) :: desc_data type(psb_zprec_type), intent(in) :: prec complex(kind(0.d0)),intent(inout) :: x(:), y(:) complex(kind(0.d0)),intent(in) :: alpha,beta character(len=1) :: trans complex(kind(0.d0)),target :: work(:) integer, intent(out) :: info end subroutine psb_zgen_precaply end interface name='psb_prc_aply' info = 0 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 /= 0) then call psb_errpush(4010,name,a_err='Allocate') goto 9999 end if end if call psb_gen_precaply(zone,prec,x,zzero,y,desc_data,trans_, work_,info) 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.eq.psb_act_abort_) then call psb_error() return end if return end subroutine psb_zprc_aply !!$ !!$ !!$ MD2P4 !!$ Multilevel Domain Decomposition Parallel Preconditioner Package for PSBLAS !!$ for !!$ Parallel Sparse BLAS v2.0 !!$ (C) Copyright 2006 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_zprc_aply1(prec,x,desc_data,info,trans) use psb_base_mod use psb_prec_type implicit none type(psb_desc_type),intent(in) :: desc_data type(psb_zprec_type), intent(in) :: prec complex(kind(0.d0)),intent(inout) :: x(:) integer, intent(out) :: info character(len=1), optional :: trans logical,parameter :: debug=.false., debugprt=.false. interface subroutine psb_zprc_aply(prec,x,y,desc_data,info,trans, work) use psb_base_mod use psb_prec_type implicit none type(psb_desc_type),intent(in) :: desc_data type(psb_zprec_type), intent(in) :: prec complex(kind(0.d0)),intent(inout) :: x(:), y(:) integer, intent(out) :: info character(len=1), optional :: trans complex(kind(0.d0)), optional, target :: work(:) end subroutine psb_zprc_aply end interface ! Local variables character :: trans_ integer :: ictxt,np,me,i, isz, err_act, int_err(5) complex(kind(1.d0)), pointer :: WW(:), w1(:) character(len=20) :: name, ch_err name='psb_zprec1' info = 0 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 allocate(ww(size(x)),w1(size(x)),stat=info) if (info /= 0) then call psb_errpush(4010,name,a_err='Allocate') goto 9999 end if if (debug) write(0,*) 'Prc_aply1 Size(x) ',size(x), size(ww),size(w1) call psb_zprc_aply(prec,x,ww,desc_data,info,trans_,work=w1) if(info /=0) 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.eq.psb_act_abort_) then call psb_error() return end if return end subroutine psb_zprc_aply1