Moving files from PSBLAS2 to MLD2P4.
Salvatore Filippone
18 years ago
parent
72453c2a12
commit
d99241e3e8
@ -1,250 +0,0 @@
|
||||
!!$
|
||||
!!$
|
||||
!!$ 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_dprc_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_dprec_type), intent(in) :: prec
|
||||
real(kind(0.d0)),intent(inout) :: x(:), y(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
real(kind(0.d0)), optional, target :: work(:)
|
||||
|
||||
! Local variables
|
||||
character :: trans_
|
||||
real(kind(1.d0)), pointer :: work_(:)
|
||||
integer :: ictxt,np,me,err_act
|
||||
logical,parameter :: debug=.false., debugprt=.false.
|
||||
external mpi_wtime
|
||||
character(len=20) :: name
|
||||
|
||||
interface psb_baseprc_aply
|
||||
subroutine psb_dbaseprc_aply(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_dbaseprc_type), intent(in) :: prec
|
||||
real(kind(0.d0)),intent(inout) :: x(:), y(:)
|
||||
real(kind(0.d0)),intent(in) :: alpha,beta
|
||||
character(len=1) :: trans
|
||||
real(kind(0.d0)),target :: work(:)
|
||||
integer, intent(out) :: info
|
||||
end subroutine psb_dbaseprc_aply
|
||||
end interface
|
||||
|
||||
interface psb_mlprc_aply
|
||||
subroutine psb_dmlprc_aply(alpha,baseprecv,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_dbaseprc_type), intent(in) :: baseprecv(:)
|
||||
real(kind(0.d0)),intent(in) :: alpha,beta
|
||||
real(kind(0.d0)),intent(inout) :: x(:), y(:)
|
||||
character :: trans
|
||||
real(kind(0.d0)),target :: work(:)
|
||||
integer, intent(out) :: info
|
||||
end subroutine psb_dmlprc_aply
|
||||
end interface
|
||||
|
||||
name='psb_dprc_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
|
||||
|
||||
if (.not.(allocated(prec%baseprecv))) then
|
||||
write(0,*) 'Inconsistent preconditioner: neither SMTH nor BASE?'
|
||||
end if
|
||||
if (size(prec%baseprecv) >1) then
|
||||
if (debug) write(0,*) 'Into mlprc_aply',size(x),size(y)
|
||||
call psb_mlprc_aply(done,prec%baseprecv,x,dzero,y,desc_data,trans_,work_,info)
|
||||
if(info /= 0) then
|
||||
call psb_errpush(4010,name,a_err='psb_dmlprc_aply')
|
||||
goto 9999
|
||||
end if
|
||||
|
||||
else if (size(prec%baseprecv) == 1) then
|
||||
call psb_baseprc_aply(done,prec%baseprecv(1),x,dzero,y,desc_data,trans_, work_,info)
|
||||
else
|
||||
write(0,*) 'Inconsistent preconditioner: size of baseprecv???'
|
||||
endif
|
||||
|
||||
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.act_abort) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
return
|
||||
|
||||
end subroutine psb_dprc_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_dprc_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_dprec_type), intent(in) :: prec
|
||||
real(kind(0.d0)),intent(inout) :: x(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
logical,parameter :: debug=.false., debugprt=.false.
|
||||
|
||||
interface
|
||||
subroutine psb_dprc_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_dprec_type), intent(in) :: prec
|
||||
real(kind(0.d0)),intent(inout) :: x(:), y(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
real(kind(0.d0)), optional, target :: work(:)
|
||||
end subroutine psb_dprc_aply
|
||||
end interface
|
||||
|
||||
! Local variables
|
||||
character :: trans_
|
||||
integer :: ictxt,np,me,i, err_act
|
||||
real(kind(1.d0)), pointer :: WW(:), w1(:)
|
||||
character(len=20) :: name
|
||||
name='psb_dprec1'
|
||||
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_dprc_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.act_abort) then
|
||||
call psb_error()
|
||||
return
|
||||
end if
|
||||
return
|
||||
end subroutine psb_dprc_aply1
|
||||
Loading…
Reference in New Issue