psblas3:
prec/Makefile prec/psb_c_prec_type.f03 prec/psb_d_prec_type.f03 prec/psb_prec_const_mod.f03 prec/psb_prec_mod.f90 prec/psb_prec_type.f03 prec/psb_s_prec_type.f03 prec/psb_z_prec_type.f03 Split preconditioner data type definitions.psblas3-type-indexed
Salvatore Filippone
15 years ago
parent
53b1c15d88
commit
d5c6b55c45
@ -0,0 +1,597 @@
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!!$
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!!$ Parallel Sparse BLAS version 2.2
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!!$ (C) Copyright 2006/2007/2008
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!!$ Salvatore Filippone University of Rome Tor Vergata
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!!$ Alfredo Buttari University of Rome Tor Vergata
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!!$
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!!$ Redistribution and use in source and binary forms, with or without
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!!$ modification, are permitted provided that the following conditions
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!!$ are met:
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!!$ 1. Redistributions of source code must retain the above copyright
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!!$ notice, this list of conditions and the following disclaimer.
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!!$ 2. Redistributions in binary form must reproduce the above copyright
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!!$ notice, this list of conditions, and the following disclaimer in the
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!!$ documentation and/or other materials provided with the distribution.
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!!$ 3. The name of the PSBLAS group or the names of its contributors may
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!!$ not be used to endorse or promote products derived from this
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!!$ software without specific written permission.
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!!$
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!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
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!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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!!$ POSSIBILITY OF SUCH DAMAGE.
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!!$
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!!$
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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!! Module to define PREC_DATA, !!
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!! structure for preconditioning. !!
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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module psb_c_prec_type
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! Reduces size of .mod file.
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use psb_base_mod, only : psb_dpk_, psb_spk_, psb_long_int_k_,&
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& psb_desc_type, psb_sizeof, psb_free, psb_cdfree,&
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& psb_erractionsave, psb_erractionrestore, psb_error, psb_get_errstatus,&
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& psb_c_sparse_mat
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use psb_prec_const_mod
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type psb_c_base_prec_type
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contains
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procedure, pass(prec) :: apply => c_base_apply
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procedure, pass(prec) :: precbld => c_base_precbld
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procedure, pass(prec) :: precseti => c_base_precseti
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procedure, pass(prec) :: precsetr => c_base_precsetr
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procedure, pass(prec) :: precsetc => c_base_precsetc
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procedure, pass(prec) :: sizeof => c_base_sizeof
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generic, public :: precset => precseti, precsetr, precsetc
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procedure, pass(prec) :: precinit => c_base_precinit
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procedure, pass(prec) :: precfree => c_base_precfree
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procedure, pass(prec) :: precdescr => c_base_precdescr
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end type psb_c_base_prec_type
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type psb_cprec_type
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class(psb_c_base_prec_type), allocatable :: prec
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contains
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procedure, pass(prec) :: c_apply2v
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procedure, pass(prec) :: c_apply1v
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generic, public :: apply => c_apply2v, c_apply1v
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end type psb_cprec_type
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interface psb_precfree
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module procedure psb_c_precfree
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end interface
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interface psb_nullify_prec
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module procedure psb_nullify_cprec
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end interface
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interface psb_precdescr
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module procedure psb_cfile_prec_descr
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end interface
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interface psb_sizeof
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module procedure psb_cprec_sizeof
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end interface
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interface psb_precaply
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subroutine psb_cprc_aply(prec,x,y,desc_data,info,trans,work)
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use psb_base_mod, only : psb_desc_type, psb_spk_
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import psb_cprec_type
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type(psb_desc_type),intent(in) :: desc_data
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type(psb_cprec_type), intent(in) :: prec
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complex(psb_spk_),intent(in) :: x(:)
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complex(psb_spk_),intent(inout) :: y(:)
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integer, intent(out) :: info
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character(len=1), optional :: trans
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complex(psb_spk_),intent(inout), optional, target :: work(:)
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end subroutine psb_cprc_aply
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subroutine psb_cprc_aply1(prec,x,desc_data,info,trans)
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use psb_base_mod, only : psb_desc_type, psb_spk_
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import psb_cprec_type
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type(psb_desc_type),intent(in) :: desc_data
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type(psb_cprec_type), intent(in) :: prec
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complex(psb_spk_),intent(inout) :: x(:)
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integer, intent(out) :: info
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character(len=1), optional :: trans
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end subroutine psb_cprc_aply1
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end interface
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contains
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subroutine psb_cfile_prec_descr(p,iout)
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use psb_base_mod
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type(psb_cprec_type), intent(in) :: p
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integer, intent(in), optional :: iout
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integer :: iout_,info
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character(len=20) :: name='prec_descr'
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if (present(iout)) then
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iout_ = iout
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else
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iout_ = 6
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end if
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if (.not.allocated(p%prec)) then
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info = 1124
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call psb_errpush(info,name,a_err="preconditioner")
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end if
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call p%prec%precdescr(iout)
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end subroutine psb_cfile_prec_descr
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subroutine psb_c_precfree(p,info)
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use psb_base_mod
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type(psb_cprec_type), intent(inout) :: p
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integer, intent(out) :: info
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integer :: err_act,i
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character(len=20) :: name
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if(psb_get_errstatus() /= 0) return
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info=0
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name = 'psb_precfree'
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call psb_erractionsave(err_act)
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me=-1
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if (allocated(p%prec)) then
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call p%prec%precfree(info)
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if (info /= 0) goto 9999
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deallocate(p%prec,stat=info)
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if (info /= 0) goto 9999
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end if
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine psb_c_precfree
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subroutine psb_nullify_cprec(p)
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type(psb_cprec_type), intent(inout) :: p
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end subroutine psb_nullify_cprec
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function psb_cprec_sizeof(prec) result(val)
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use psb_base_mod
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type(psb_cprec_type), intent(in) :: prec
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integer(psb_long_int_k_) :: val
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integer :: i
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val = 0
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if (allocated(prec%prec)) then
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val = val + prec%prec%sizeof()
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end if
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end function psb_cprec_sizeof
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subroutine c_apply2v(prec,x,y,desc_data,info,trans,work)
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use psb_base_mod
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type(psb_desc_type),intent(in) :: desc_data
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class(psb_cprec_type), intent(in) :: prec
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complex(psb_spk_),intent(in) :: x(:)
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complex(psb_spk_),intent(inout) :: y(:)
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integer, intent(out) :: info
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character(len=1), optional :: trans
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complex(psb_spk_),intent(inout), optional, target :: work(:)
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character :: trans_
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complex(psb_spk_), pointer :: work_(:)
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integer :: ictxt,np,me,err_act
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character(len=20) :: name
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name='c_apply2v'
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info = 0
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call psb_erractionsave(err_act)
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ictxt = psb_cd_get_context(desc_data)
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call psb_info(ictxt, me, np)
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if (present(trans)) then
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trans_=trans
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else
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trans_='N'
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end if
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if (present(work)) then
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work_ => work
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else
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allocate(work_(4*psb_cd_get_local_cols(desc_data)),stat=info)
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if (info /= 0) then
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info = 4010
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call psb_errpush(info,name,a_err='Allocate')
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goto 9999
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end if
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end if
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if (.not.allocated(prec%prec)) then
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info = 1124
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call psb_errpush(info,name,a_err="preconditioner")
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goto 9999
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end if
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call prec%prec%apply(cone,x,czero,y,desc_data,info,trans_,work=work_)
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if (present(work)) then
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else
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deallocate(work_,stat=info)
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if (info /= 0) then
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info = 4010
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call psb_errpush(info,name,a_err='DeAllocate')
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goto 9999
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end if
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end if
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine c_apply2v
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subroutine c_apply1v(prec,x,desc_data,info,trans)
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use psb_base_mod
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type(psb_desc_type),intent(in) :: desc_data
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class(psb_cprec_type), intent(in) :: prec
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complex(psb_spk_),intent(inout) :: x(:)
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integer, intent(out) :: info
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character(len=1), optional :: trans
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character :: trans_
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integer :: ictxt,np,me, err_act
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complex(psb_spk_), pointer :: WW(:), w1(:)
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character(len=20) :: name
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name='c_apply1v'
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info = 0
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call psb_erractionsave(err_act)
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ictxt=psb_cd_get_context(desc_data)
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call psb_info(ictxt, me, np)
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if (present(trans)) then
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trans_=psb_toupper(trans)
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else
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trans_='N'
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end if
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if (.not.allocated(prec%prec)) then
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info = 1124
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call psb_errpush(info,name,a_err="preconditioner")
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goto 9999
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end if
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allocate(ww(size(x)),w1(size(x)),stat=info)
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if (info /= 0) then
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info = 4010
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call psb_errpush(info,name,a_err='Allocate')
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goto 9999
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end if
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call prec%prec%apply(cone,x,czero,ww,desc_data,info,trans_,work=w1)
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if(info /=0) goto 9999
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x(:) = ww(:)
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deallocate(ww,W1,stat=info)
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if (info /= 0) then
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info = 4010
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call psb_errpush(info,name,a_err='DeAllocate')
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goto 9999
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end if
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_errpush(info,name)
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine c_apply1v
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subroutine c_base_apply(alpha,prec,x,beta,y,desc_data,info,trans,work)
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use psb_base_mod
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type(psb_desc_type),intent(in) :: desc_data
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class(psb_c_base_prec_type), intent(in) :: prec
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complex(psb_spk_),intent(in) :: alpha, beta
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complex(psb_spk_),intent(in) :: x(:)
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complex(psb_spk_),intent(inout) :: y(:)
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integer, intent(out) :: info
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character(len=1), optional :: trans
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complex(psb_spk_),intent(inout), optional, target :: work(:)
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Integer :: err_act, nrow
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character(len=20) :: name='c_base_prec_apply'
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call psb_erractionsave(err_act)
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!
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! This is the base version and we should throw an error.
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! Or should it be the NULL preonditioner???
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!
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info = 700
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call psb_errpush(info,name)
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goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine c_base_apply
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subroutine c_base_precinit(prec,info)
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use psb_base_mod
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Implicit None
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class(psb_c_base_prec_type),intent(inout) :: prec
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integer, intent(out) :: info
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Integer :: err_act, nrow
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character(len=20) :: name='c_base_precinit'
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call psb_erractionsave(err_act)
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!
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! This is the base version and we should throw an error.
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! Or should it be the NULL preonditioner???
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!
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info = 700
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call psb_errpush(info,name)
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goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine c_base_precinit
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subroutine c_base_precbld(a,desc_a,prec,info,upd)
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use psb_base_mod
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Implicit None
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type(psb_c_sparse_mat), intent(in), target :: a
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type(psb_desc_type), intent(in), target :: desc_a
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class(psb_c_base_prec_type),intent(inout) :: prec
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integer, intent(out) :: info
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character, intent(in), optional :: upd
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Integer :: err_act, nrow
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character(len=20) :: name='c_base_precbld'
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call psb_erractionsave(err_act)
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!
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! This is the base version and we should throw an error.
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! Or should it be the NULL preonditioner???
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!
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info = 700
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call psb_errpush(info,name)
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goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine c_base_precbld
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subroutine c_base_precseti(prec,what,val,info)
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use psb_base_mod
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Implicit None
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class(psb_c_base_prec_type),intent(inout) :: prec
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integer, intent(in) :: what
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integer, intent(in) :: val
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integer, intent(out) :: info
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Integer :: err_act, nrow
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character(len=20) :: name='c_base_precseti'
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call psb_erractionsave(err_act)
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!
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! This is the base version and we should throw an error.
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! Or should it be the NULL preonditioner???
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!
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info = 700
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call psb_errpush(info,name)
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goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine c_base_precseti
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subroutine c_base_precsetr(prec,what,val,info)
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use psb_base_mod
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Implicit None
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class(psb_c_base_prec_type),intent(inout) :: prec
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integer, intent(in) :: what
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real(psb_spk_), intent(in) :: val
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integer, intent(out) :: info
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Integer :: err_act, nrow
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character(len=20) :: name='c_base_precsetr'
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call psb_erractionsave(err_act)
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!
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! This is the base version and we should throw an error.
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! Or should it be the NULL preonditioner???
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!
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info = 700
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call psb_errpush(info,name)
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goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
|
||||
return
|
||||
end if
|
||||
return
|
||||
end subroutine c_base_precsetr
|
||||
|
||||
subroutine c_base_precsetc(prec,what,val,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_c_base_prec_type),intent(inout) :: prec
|
||||
integer, intent(in) :: what
|
||||
character(len=*), intent(in) :: val
|
||||
integer, intent(out) :: info
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='c_base_precsetc'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 c_base_precsetc
|
||||
|
||||
subroutine c_base_precfree(prec,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_c_base_prec_type), intent(inout) :: prec
|
||||
integer, intent(out) :: info
|
||||
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='c_base_precfree'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 c_base_precfree
|
||||
|
||||
|
||||
subroutine c_base_precdescr(prec,iout)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_c_base_prec_type), intent(in) :: prec
|
||||
integer, intent(in), optional :: iout
|
||||
|
||||
Integer :: err_act, nrow, info
|
||||
character(len=20) :: name='c_base_precdescr'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 c_base_precdescr
|
||||
|
||||
|
||||
function c_base_sizeof(prec) result(val)
|
||||
use psb_base_mod
|
||||
class(psb_c_base_prec_type), intent(in) :: prec
|
||||
integer(psb_long_int_k_) :: val
|
||||
|
||||
val = 0
|
||||
return
|
||||
end function c_base_sizeof
|
||||
|
||||
end module psb_c_prec_type
|
||||
@ -0,0 +1,600 @@
|
||||
!!$
|
||||
!!$ 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.
|
||||
!!$
|
||||
!!$
|
||||
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
!! Module to define PREC_DATA, !!
|
||||
!! structure for preconditioning. !!
|
||||
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
module psb_d_prec_type
|
||||
|
||||
! Reduces size of .mod file.
|
||||
use psb_base_mod, only : psb_dpk_, psb_spk_, psb_long_int_k_,&
|
||||
& psb_desc_type, psb_sizeof, psb_free, psb_cdfree,&
|
||||
& psb_erractionsave, psb_erractionrestore, psb_error, psb_get_errstatus,&
|
||||
& psb_d_sparse_mat
|
||||
|
||||
|
||||
use psb_prec_const_mod
|
||||
|
||||
type psb_d_base_prec_type
|
||||
contains
|
||||
procedure, pass(prec) :: apply => d_base_apply
|
||||
procedure, pass(prec) :: precbld => d_base_precbld
|
||||
procedure, pass(prec) :: precseti => d_base_precseti
|
||||
procedure, pass(prec) :: precsetr => d_base_precsetr
|
||||
procedure, pass(prec) :: precsetc => d_base_precsetc
|
||||
procedure, pass(prec) :: sizeof => d_base_sizeof
|
||||
generic, public :: precset => precseti, precsetr, precsetc
|
||||
procedure, pass(prec) :: precinit => d_base_precinit
|
||||
procedure, pass(prec) :: precfree => d_base_precfree
|
||||
procedure, pass(prec) :: precdescr => d_base_precdescr
|
||||
end type psb_d_base_prec_type
|
||||
|
||||
type psb_dprec_type
|
||||
class(psb_d_base_prec_type), allocatable :: prec
|
||||
contains
|
||||
procedure, pass(prec) :: d_apply2v
|
||||
procedure, pass(prec) :: d_apply1v
|
||||
generic, public :: apply => d_apply2v, d_apply1v
|
||||
end type psb_dprec_type
|
||||
|
||||
interface psb_precfree
|
||||
module procedure psb_d_precfree
|
||||
end interface
|
||||
|
||||
interface psb_nullify_prec
|
||||
module procedure psb_nullify_dprec
|
||||
end interface
|
||||
|
||||
|
||||
interface psb_precdescr
|
||||
module procedure psb_file_prec_descr
|
||||
end interface
|
||||
|
||||
interface psb_sizeof
|
||||
module procedure psb_dprec_sizeof
|
||||
end interface
|
||||
|
||||
interface psb_precaply
|
||||
subroutine psb_dprc_aply(prec,x,y,desc_data,info,trans,work)
|
||||
use psb_base_mod, only : psb_desc_type, psb_dpk_
|
||||
import psb_dprec_type
|
||||
type(psb_desc_type),intent(in) :: desc_data
|
||||
type(psb_dprec_type), intent(in) :: prec
|
||||
real(psb_dpk_),intent(in) :: x(:)
|
||||
real(psb_dpk_),intent(inout) :: y(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
real(psb_dpk_),intent(inout), optional, target :: work(:)
|
||||
end subroutine psb_dprc_aply
|
||||
subroutine psb_dprc_aply1(prec,x,desc_data,info,trans)
|
||||
use psb_base_mod, only : psb_desc_type, psb_dpk_
|
||||
import psb_dprec_type
|
||||
type(psb_desc_type),intent(in) :: desc_data
|
||||
type(psb_dprec_type), intent(in) :: prec
|
||||
real(psb_dpk_),intent(inout) :: x(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
end subroutine psb_dprc_aply1
|
||||
end interface
|
||||
|
||||
|
||||
contains
|
||||
|
||||
|
||||
subroutine psb_file_prec_descr(p,iout)
|
||||
use psb_base_mod
|
||||
type(psb_dprec_type), intent(in) :: p
|
||||
integer, intent(in), optional :: iout
|
||||
integer :: iout_, info
|
||||
character(len=20) :: name='prec_descr'
|
||||
|
||||
if (present(iout)) then
|
||||
iout_ = iout
|
||||
else
|
||||
iout_ = 6
|
||||
end if
|
||||
|
||||
if (.not.allocated(p%prec)) then
|
||||
info = 1124
|
||||
call psb_errpush(info,name,a_err="preconditioner")
|
||||
end if
|
||||
call p%prec%precdescr(iout)
|
||||
|
||||
end subroutine psb_file_prec_descr
|
||||
|
||||
subroutine psb_d_precfree(p,info)
|
||||
use psb_base_mod
|
||||
type(psb_dprec_type), intent(inout) :: p
|
||||
integer, intent(out) :: info
|
||||
integer :: me, err_act,i
|
||||
character(len=20) :: name
|
||||
if(psb_get_errstatus() /= 0) return
|
||||
info=0
|
||||
name = 'psb_precfree'
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
me=-1
|
||||
|
||||
if (allocated(p%prec)) then
|
||||
call p%prec%precfree(info)
|
||||
if (info /= 0) goto 9999
|
||||
deallocate(p%prec,stat=info)
|
||||
if (info /= 0) goto 9999
|
||||
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_d_precfree
|
||||
|
||||
subroutine psb_nullify_dprec(p)
|
||||
type(psb_dprec_type), intent(inout) :: p
|
||||
|
||||
|
||||
end subroutine psb_nullify_dprec
|
||||
|
||||
|
||||
function psb_dprec_sizeof(prec) result(val)
|
||||
use psb_base_mod
|
||||
type(psb_dprec_type), intent(in) :: prec
|
||||
integer(psb_long_int_k_) :: val
|
||||
integer :: i
|
||||
val = 0
|
||||
|
||||
if (allocated(prec%prec)) then
|
||||
val = val + prec%prec%sizeof()
|
||||
end if
|
||||
end function psb_dprec_sizeof
|
||||
|
||||
|
||||
subroutine d_apply2v(prec,x,y,desc_data,info,trans,work)
|
||||
use psb_base_mod
|
||||
type(psb_desc_type),intent(in) :: desc_data
|
||||
class(psb_dprec_type), intent(in) :: prec
|
||||
real(psb_dpk_),intent(in) :: x(:)
|
||||
real(psb_dpk_),intent(inout) :: y(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
real(psb_dpk_),intent(inout), optional, target :: work(:)
|
||||
|
||||
character :: trans_
|
||||
real(psb_dpk_), pointer :: work_(:)
|
||||
integer :: ictxt,np,me,err_act
|
||||
character(len=20) :: name
|
||||
|
||||
name='d_apply2v'
|
||||
info = 0
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
ictxt = psb_cd_get_context(desc_data)
|
||||
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*psb_cd_get_local_cols(desc_data)),stat=info)
|
||||
if (info /= 0) then
|
||||
info = 4010
|
||||
call psb_errpush(info,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(done,x,dzero,y,desc_data,info,trans_,work=work_)
|
||||
if (present(work)) then
|
||||
else
|
||||
deallocate(work_,stat=info)
|
||||
if (info /= 0) then
|
||||
info = 4010
|
||||
call psb_errpush(info,name,a_err='DeAllocate')
|
||||
goto 9999
|
||||
end if
|
||||
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 d_apply2v
|
||||
|
||||
subroutine d_apply1v(prec,x,desc_data,info,trans)
|
||||
use psb_base_mod
|
||||
type(psb_desc_type),intent(in) :: desc_data
|
||||
class(psb_dprec_type), intent(in) :: prec
|
||||
real(psb_dpk_),intent(inout) :: x(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
|
||||
character :: trans_
|
||||
integer :: ictxt,np,me, err_act
|
||||
real(psb_dpk_), pointer :: WW(:), w1(:)
|
||||
character(len=20) :: name
|
||||
name='d_apply1v'
|
||||
info = 0
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
|
||||
ictxt=psb_cd_get_context(desc_data)
|
||||
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 /= 0) then
|
||||
info = 4010
|
||||
call psb_errpush(info,name,a_err='Allocate')
|
||||
goto 9999
|
||||
end if
|
||||
call prec%prec%apply(done,x,dzero,ww,desc_data,info,trans_,work=w1)
|
||||
if(info /=0) goto 9999
|
||||
x(:) = ww(:)
|
||||
deallocate(ww,W1,stat=info)
|
||||
if (info /= 0) then
|
||||
info = 4010
|
||||
call psb_errpush(info,name,a_err='DeAllocate')
|
||||
goto 9999
|
||||
end if
|
||||
|
||||
|
||||
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 d_apply1v
|
||||
|
||||
subroutine d_base_apply(alpha,prec,x,beta,y,desc_data,info,trans,work)
|
||||
use psb_base_mod
|
||||
type(psb_desc_type),intent(in) :: desc_data
|
||||
class(psb_d_base_prec_type), intent(in) :: prec
|
||||
real(psb_dpk_),intent(in) :: alpha, beta
|
||||
real(psb_dpk_),intent(in) :: x(:)
|
||||
real(psb_dpk_),intent(inout) :: y(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
real(psb_dpk_),intent(inout), optional, target :: work(:)
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='d_base_prec_apply'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 d_base_apply
|
||||
|
||||
subroutine d_base_precinit(prec,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_d_base_prec_type),intent(inout) :: prec
|
||||
integer, intent(out) :: info
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='d_base_precinit'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 d_base_precinit
|
||||
|
||||
subroutine d_base_precbld(a,desc_a,prec,info,upd)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
type(psb_d_sparse_mat), intent(in), target :: a
|
||||
type(psb_desc_type), intent(in), target :: desc_a
|
||||
class(psb_d_base_prec_type),intent(inout) :: prec
|
||||
integer, intent(out) :: info
|
||||
character, intent(in), optional :: upd
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='d_base_precbld'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 d_base_precbld
|
||||
|
||||
subroutine d_base_precseti(prec,what,val,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_d_base_prec_type),intent(inout) :: prec
|
||||
integer, intent(in) :: what
|
||||
integer, intent(in) :: val
|
||||
integer, intent(out) :: info
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='d_base_precseti'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 d_base_precseti
|
||||
|
||||
subroutine d_base_precsetr(prec,what,val,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_d_base_prec_type),intent(inout) :: prec
|
||||
integer, intent(in) :: what
|
||||
real(psb_dpk_), intent(in) :: val
|
||||
integer, intent(out) :: info
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='d_base_precsetr'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 d_base_precsetr
|
||||
|
||||
subroutine d_base_precsetc(prec,what,val,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_d_base_prec_type),intent(inout) :: prec
|
||||
integer, intent(in) :: what
|
||||
character(len=*), intent(in) :: val
|
||||
integer, intent(out) :: info
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='d_base_precsetc'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 d_base_precsetc
|
||||
|
||||
subroutine d_base_precfree(prec,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_d_base_prec_type), intent(inout) :: prec
|
||||
integer, intent(out) :: info
|
||||
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='d_base_precfree'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 d_base_precfree
|
||||
|
||||
|
||||
subroutine d_base_precdescr(prec,iout)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_d_base_prec_type), intent(in) :: prec
|
||||
integer, intent(in), optional :: iout
|
||||
|
||||
Integer :: err_act, nrow, info
|
||||
character(len=20) :: name='d_base_precdescr'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 d_base_precdescr
|
||||
|
||||
|
||||
function d_base_sizeof(prec) result(val)
|
||||
use psb_base_mod
|
||||
class(psb_d_base_prec_type), intent(in) :: prec
|
||||
integer(psb_long_int_k_) :: val
|
||||
|
||||
val = 0
|
||||
return
|
||||
end function d_base_sizeof
|
||||
|
||||
end module psb_d_prec_type
|
||||
@ -0,0 +1,167 @@
|
||||
!!$
|
||||
!!$ 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.
|
||||
!!$
|
||||
!!$
|
||||
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
!! Module to define PREC_DATA, !!
|
||||
!! structure for preconditioning. !!
|
||||
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
module psb_prec_const_mod
|
||||
|
||||
use psb_base_mod, only : psb_dpk_, psb_spk_, psb_long_int_k_
|
||||
|
||||
integer, parameter :: psb_min_prec_=0, psb_noprec_=0, psb_diag_=1, &
|
||||
& psb_bjac_=2, psb_max_prec_=2
|
||||
|
||||
! Entries in iprcparm: preconditioner type, factorization type,
|
||||
! prolongation type, restriction type, renumbering algorithm,
|
||||
! number of overlap layers, pointer to SuperLU factors,
|
||||
! levels of fill in for ILU(N),
|
||||
integer, parameter :: psb_p_type_=1, psb_f_type_=2
|
||||
integer, parameter :: psb_ilu_fill_in_=8
|
||||
!Renumbering. SEE BELOW
|
||||
integer, parameter :: psb_renum_none_=0, psb_renum_glb_=1, psb_renum_gps_=2
|
||||
integer, parameter :: psb_ifpsz=10
|
||||
! Entries in rprcparm: ILU(E) epsilon, smoother omega
|
||||
integer, parameter :: psb_fact_eps_=1
|
||||
integer, parameter :: psb_rfpsz=4
|
||||
! Factorization types: none, ILU(N), ILU(E)
|
||||
integer, parameter :: psb_f_none_=0,psb_f_ilu_n_=1
|
||||
! Fields for sparse matrices ensembles:
|
||||
integer, parameter :: psb_l_pr_=1, psb_u_pr_=2, psb_bp_ilu_avsz=2
|
||||
integer, parameter :: psb_max_avsz=psb_bp_ilu_avsz
|
||||
|
||||
|
||||
interface psb_check_def
|
||||
module procedure psb_icheck_def, psb_scheck_def, psb_dcheck_def
|
||||
end interface
|
||||
|
||||
|
||||
contains
|
||||
|
||||
|
||||
function pr_to_str(iprec)
|
||||
|
||||
integer, intent(in) :: iprec
|
||||
character(len=10) :: pr_to_str
|
||||
|
||||
select case(iprec)
|
||||
case(psb_noprec_)
|
||||
pr_to_str='NOPREC'
|
||||
case(psb_diag_)
|
||||
pr_to_str='DIAG'
|
||||
case(psb_bjac_)
|
||||
pr_to_str='BJAC'
|
||||
case default
|
||||
pr_to_str='???'
|
||||
end select
|
||||
|
||||
end function pr_to_str
|
||||
|
||||
|
||||
function is_legal_prec(ip)
|
||||
integer, intent(in) :: ip
|
||||
logical :: is_legal_prec
|
||||
|
||||
is_legal_prec = ((ip>=psb_noprec_).and.(ip<=psb_bjac_))
|
||||
return
|
||||
end function is_legal_prec
|
||||
function is_legal_ml_fact(ip)
|
||||
integer, intent(in) :: ip
|
||||
logical :: is_legal_ml_fact
|
||||
|
||||
is_legal_ml_fact = (ip==psb_f_ilu_n_)
|
||||
return
|
||||
end function is_legal_ml_fact
|
||||
function is_legal_ml_eps(ip)
|
||||
real(psb_dpk_), intent(in) :: ip
|
||||
logical :: is_legal_ml_eps
|
||||
|
||||
is_legal_ml_eps = (ip>=0.0d0)
|
||||
return
|
||||
end function is_legal_ml_eps
|
||||
|
||||
|
||||
subroutine psb_icheck_def(ip,name,id,is_legal)
|
||||
integer, intent(inout) :: ip
|
||||
integer, intent(in) :: id
|
||||
character(len=*), intent(in) :: name
|
||||
interface
|
||||
function is_legal(i)
|
||||
integer, intent(in) :: i
|
||||
logical :: is_legal
|
||||
end function is_legal
|
||||
end interface
|
||||
|
||||
if (.not.is_legal(ip)) then
|
||||
write(0,*) 'Illegal value for ',name,' :',ip, '. defaulting to ',id
|
||||
ip = id
|
||||
end if
|
||||
end subroutine psb_icheck_def
|
||||
|
||||
subroutine psb_scheck_def(ip,name,id,is_legal)
|
||||
real(psb_spk_), intent(inout) :: ip
|
||||
real(psb_spk_), intent(in) :: id
|
||||
character(len=*), intent(in) :: name
|
||||
interface
|
||||
function is_legal(i)
|
||||
use psb_const_mod
|
||||
real(psb_spk_), intent(in) :: i
|
||||
logical :: is_legal
|
||||
end function is_legal
|
||||
end interface
|
||||
|
||||
if (.not.is_legal(ip)) then
|
||||
write(0,*) 'Illegal value for ',name,' :',ip, '. defaulting to ',id
|
||||
ip = id
|
||||
end if
|
||||
end subroutine psb_scheck_def
|
||||
|
||||
subroutine psb_dcheck_def(ip,name,id,is_legal)
|
||||
real(psb_dpk_), intent(inout) :: ip
|
||||
real(psb_dpk_), intent(in) :: id
|
||||
character(len=*), intent(in) :: name
|
||||
interface
|
||||
function is_legal(i)
|
||||
use psb_const_mod
|
||||
real(psb_dpk_), intent(in) :: i
|
||||
logical :: is_legal
|
||||
end function is_legal
|
||||
end interface
|
||||
|
||||
if (.not.is_legal(ip)) then
|
||||
write(0,*) 'Illegal value for ',name,' :',ip, '. defaulting to ',id
|
||||
ip = id
|
||||
end if
|
||||
end subroutine psb_dcheck_def
|
||||
|
||||
|
||||
|
||||
end module psb_prec_const_mod
|
||||
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,605 @@
|
||||
!!$
|
||||
!!$ 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.
|
||||
!!$
|
||||
!!$
|
||||
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
!! Module to define PREC_DATA, !!
|
||||
!! structure for preconditioning. !!
|
||||
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
module psb_s_prec_type
|
||||
|
||||
! Reduces size of .mod file.
|
||||
use psb_base_mod, only : psb_dpk_, psb_spk_, psb_long_int_k_,&
|
||||
& psb_desc_type, psb_sizeof, psb_free, psb_cdfree,&
|
||||
& psb_erractionsave, psb_erractionrestore, psb_error, psb_get_errstatus,&
|
||||
& psb_s_sparse_mat
|
||||
|
||||
use psb_prec_const_mod
|
||||
|
||||
|
||||
type psb_s_base_prec_type
|
||||
contains
|
||||
procedure, pass(prec) :: apply => s_base_apply
|
||||
procedure, pass(prec) :: precbld => s_base_precbld
|
||||
procedure, pass(prec) :: precseti => s_base_precseti
|
||||
procedure, pass(prec) :: precsetr => s_base_precsetr
|
||||
procedure, pass(prec) :: precsetc => s_base_precsetc
|
||||
procedure, pass(prec) :: sizeof => s_base_sizeof
|
||||
generic, public :: precset => precseti, precsetr, precsetc
|
||||
procedure, pass(prec) :: precinit => s_base_precinit
|
||||
procedure, pass(prec) :: precfree => s_base_precfree
|
||||
procedure, pass(prec) :: precdescr => s_base_precdescr
|
||||
end type psb_s_base_prec_type
|
||||
|
||||
type psb_sprec_type
|
||||
class(psb_s_base_prec_type), allocatable :: prec
|
||||
contains
|
||||
procedure, pass(prec) :: s_apply2v
|
||||
procedure, pass(prec) :: s_apply1v
|
||||
generic, public :: apply => s_apply2v, s_apply1v
|
||||
end type psb_sprec_type
|
||||
|
||||
|
||||
interface psb_precfree
|
||||
module procedure psb_s_precfree
|
||||
end interface
|
||||
|
||||
interface psb_nullify_prec
|
||||
module procedure psb_nullify_sprec
|
||||
end interface
|
||||
|
||||
interface psb_precdescr
|
||||
module procedure psb_sfile_prec_descr
|
||||
end interface
|
||||
|
||||
interface psb_sizeof
|
||||
module procedure psb_sprec_sizeof
|
||||
end interface
|
||||
|
||||
|
||||
|
||||
interface psb_precaply
|
||||
subroutine psb_sprc_aply(prec,x,y,desc_data,info,trans,work)
|
||||
use psb_base_mod, only : psb_desc_type, psb_spk_
|
||||
import psb_sprec_type
|
||||
type(psb_desc_type),intent(in) :: desc_data
|
||||
type(psb_sprec_type), intent(in) :: prec
|
||||
real(psb_spk_),intent(in) :: x(:)
|
||||
real(psb_spk_),intent(inout) :: y(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
real(psb_spk_),intent(inout), optional, target :: work(:)
|
||||
end subroutine psb_sprc_aply
|
||||
subroutine psb_sprc_aply1(prec,x,desc_data,info,trans)
|
||||
use psb_base_mod, only : psb_desc_type, psb_spk_
|
||||
import psb_sprec_type
|
||||
type(psb_desc_type),intent(in) :: desc_data
|
||||
type(psb_sprec_type), intent(in) :: prec
|
||||
real(psb_spk_),intent(inout) :: x(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
end subroutine psb_sprc_aply1
|
||||
end interface
|
||||
|
||||
|
||||
contains
|
||||
|
||||
|
||||
subroutine psb_sfile_prec_descr(p,iout)
|
||||
use psb_base_mod
|
||||
type(psb_sprec_type), intent(in) :: p
|
||||
integer, intent(in), optional :: iout
|
||||
integer :: iout_,info
|
||||
character(len=20) :: name='prec_descr'
|
||||
|
||||
if (present(iout)) then
|
||||
iout_ = iout
|
||||
else
|
||||
iout_ = 6
|
||||
end if
|
||||
|
||||
if (.not.allocated(p%prec)) then
|
||||
info = 1124
|
||||
call psb_errpush(info,name,a_err="preconditioner")
|
||||
end if
|
||||
call p%prec%precdescr(iout)
|
||||
|
||||
end subroutine psb_sfile_prec_descr
|
||||
|
||||
|
||||
subroutine psb_s_precfree(p,info)
|
||||
use psb_base_mod
|
||||
type(psb_sprec_type), intent(inout) :: p
|
||||
integer, intent(out) :: info
|
||||
integer :: me, err_act,i
|
||||
character(len=20) :: name
|
||||
if(psb_get_errstatus() /= 0) return
|
||||
info=0
|
||||
name = 'psb_precfree'
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
me=-1
|
||||
|
||||
if (allocated(p%prec)) then
|
||||
call p%prec%precfree(info)
|
||||
if (info /= 0) goto 9999
|
||||
deallocate(p%prec,stat=info)
|
||||
if (info /= 0) goto 9999
|
||||
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_s_precfree
|
||||
|
||||
subroutine psb_nullify_sprec(p)
|
||||
type(psb_sprec_type), intent(inout) :: p
|
||||
|
||||
end subroutine psb_nullify_sprec
|
||||
|
||||
function psb_sprec_sizeof(prec) result(val)
|
||||
use psb_base_mod
|
||||
type(psb_sprec_type), intent(in) :: prec
|
||||
integer(psb_long_int_k_) :: val
|
||||
integer :: i
|
||||
|
||||
val = 0
|
||||
|
||||
if (allocated(prec%prec)) then
|
||||
val = val + prec%prec%sizeof()
|
||||
end if
|
||||
|
||||
end function psb_sprec_sizeof
|
||||
|
||||
subroutine s_apply2v(prec,x,y,desc_data,info,trans,work)
|
||||
use psb_base_mod
|
||||
type(psb_desc_type),intent(in) :: desc_data
|
||||
class(psb_sprec_type), intent(in) :: prec
|
||||
real(psb_spk_),intent(in) :: x(:)
|
||||
real(psb_spk_),intent(inout) :: y(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
real(psb_spk_),intent(inout), optional, target :: work(:)
|
||||
|
||||
character :: trans_
|
||||
real(psb_spk_), pointer :: work_(:)
|
||||
integer :: ictxt,np,me,err_act
|
||||
character(len=20) :: name
|
||||
|
||||
name='s_apply2v'
|
||||
info = 0
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
ictxt = psb_cd_get_context(desc_data)
|
||||
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*psb_cd_get_local_cols(desc_data)),stat=info)
|
||||
if (info /= 0) then
|
||||
info = 4010
|
||||
call psb_errpush(info,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(sone,x,szero,y,desc_data,info,trans_,work=work_)
|
||||
if (present(work)) then
|
||||
else
|
||||
deallocate(work_,stat=info)
|
||||
if (info /= 0) then
|
||||
info = 4010
|
||||
call psb_errpush(info,name,a_err='DeAllocate')
|
||||
goto 9999
|
||||
end if
|
||||
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 s_apply2v
|
||||
|
||||
subroutine s_apply1v(prec,x,desc_data,info,trans)
|
||||
use psb_base_mod
|
||||
type(psb_desc_type),intent(in) :: desc_data
|
||||
class(psb_sprec_type), intent(in) :: prec
|
||||
real(psb_spk_),intent(inout) :: x(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
|
||||
character :: trans_
|
||||
integer :: ictxt,np,me, err_act
|
||||
real(psb_spk_), pointer :: WW(:), w1(:)
|
||||
character(len=20) :: name
|
||||
name='s_apply1v'
|
||||
info = 0
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
|
||||
ictxt=psb_cd_get_context(desc_data)
|
||||
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 /= 0) then
|
||||
info = 4010
|
||||
call psb_errpush(info,name,a_err='Allocate')
|
||||
goto 9999
|
||||
end if
|
||||
call prec%prec%apply(sone,x,szero,ww,desc_data,info,trans_,work=w1)
|
||||
if(info /=0) goto 9999
|
||||
x(:) = ww(:)
|
||||
deallocate(ww,W1,stat=info)
|
||||
if (info /= 0) then
|
||||
info = 4010
|
||||
call psb_errpush(info,name,a_err='DeAllocate')
|
||||
goto 9999
|
||||
end if
|
||||
|
||||
|
||||
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 s_apply1v
|
||||
|
||||
|
||||
|
||||
subroutine s_base_apply(alpha,prec,x,beta,y,desc_data,info,trans,work)
|
||||
use psb_base_mod
|
||||
type(psb_desc_type),intent(in) :: desc_data
|
||||
class(psb_s_base_prec_type), intent(in) :: prec
|
||||
real(psb_spk_),intent(in) :: alpha, beta
|
||||
real(psb_spk_),intent(in) :: x(:)
|
||||
real(psb_spk_),intent(inout) :: y(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
real(psb_spk_),intent(inout), optional, target :: work(:)
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='s_base_prec_apply'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 s_base_apply
|
||||
|
||||
subroutine s_base_precinit(prec,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_s_base_prec_type),intent(inout) :: prec
|
||||
integer, intent(out) :: info
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='s_base_precinit'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 s_base_precinit
|
||||
|
||||
subroutine s_base_precbld(a,desc_a,prec,info,upd)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
type(psb_s_sparse_mat), intent(in), target :: a
|
||||
type(psb_desc_type), intent(in), target :: desc_a
|
||||
class(psb_s_base_prec_type),intent(inout) :: prec
|
||||
integer, intent(out) :: info
|
||||
character, intent(in), optional :: upd
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='s_base_precbld'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 s_base_precbld
|
||||
|
||||
subroutine s_base_precseti(prec,what,val,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_s_base_prec_type),intent(inout) :: prec
|
||||
integer, intent(in) :: what
|
||||
integer, intent(in) :: val
|
||||
integer, intent(out) :: info
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='s_base_precseti'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 s_base_precseti
|
||||
|
||||
subroutine s_base_precsetr(prec,what,val,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_s_base_prec_type),intent(inout) :: prec
|
||||
integer, intent(in) :: what
|
||||
real(psb_spk_), intent(in) :: val
|
||||
integer, intent(out) :: info
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='s_base_precsetr'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 s_base_precsetr
|
||||
|
||||
subroutine s_base_precsetc(prec,what,val,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_s_base_prec_type),intent(inout) :: prec
|
||||
integer, intent(in) :: what
|
||||
character(len=*), intent(in) :: val
|
||||
integer, intent(out) :: info
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='s_base_precsetc'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 s_base_precsetc
|
||||
|
||||
subroutine s_base_precfree(prec,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_s_base_prec_type), intent(inout) :: prec
|
||||
integer, intent(out) :: info
|
||||
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='s_base_precfree'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 s_base_precfree
|
||||
|
||||
|
||||
subroutine s_base_precdescr(prec,iout)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_s_base_prec_type), intent(in) :: prec
|
||||
integer, intent(in), optional :: iout
|
||||
|
||||
Integer :: err_act, nrow, info
|
||||
character(len=20) :: name='s_base_precdescr'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 s_base_precdescr
|
||||
|
||||
|
||||
function s_base_sizeof(prec) result(val)
|
||||
use psb_base_mod
|
||||
class(psb_s_base_prec_type), intent(in) :: prec
|
||||
integer(psb_long_int_k_) :: val
|
||||
|
||||
val = 0
|
||||
return
|
||||
end function s_base_sizeof
|
||||
|
||||
|
||||
end module psb_s_prec_type
|
||||
@ -0,0 +1,597 @@
|
||||
!!$
|
||||
!!$ 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.
|
||||
!!$
|
||||
!!$
|
||||
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
!! Module to define PREC_DATA, !!
|
||||
!! structure for preconditioning. !!
|
||||
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
module psb_z_prec_type
|
||||
|
||||
! Reduces size of .mod file.
|
||||
use psb_base_mod, only : psb_dpk_, psb_spk_, psb_long_int_k_,&
|
||||
& psb_desc_type, psb_sizeof, psb_free, psb_cdfree,&
|
||||
& psb_erractionsave, psb_erractionrestore, psb_error, psb_get_errstatus,&
|
||||
& psb_z_sparse_mat
|
||||
|
||||
use psb_prec_const_mod
|
||||
|
||||
type psb_z_base_prec_type
|
||||
contains
|
||||
procedure, pass(prec) :: apply => z_base_apply
|
||||
procedure, pass(prec) :: precbld => z_base_precbld
|
||||
procedure, pass(prec) :: precseti => z_base_precseti
|
||||
procedure, pass(prec) :: precsetr => z_base_precsetr
|
||||
procedure, pass(prec) :: precsetc => z_base_precsetc
|
||||
procedure, pass(prec) :: sizeof => z_base_sizeof
|
||||
generic, public :: precset => precseti, precsetr, precsetc
|
||||
procedure, pass(prec) :: precinit => z_base_precinit
|
||||
procedure, pass(prec) :: precfree => z_base_precfree
|
||||
procedure, pass(prec) :: precdescr => z_base_precdescr
|
||||
end type psb_z_base_prec_type
|
||||
|
||||
type psb_zprec_type
|
||||
class(psb_z_base_prec_type), allocatable :: prec
|
||||
contains
|
||||
procedure, pass(prec) :: z_apply2v
|
||||
procedure, pass(prec) :: z_apply1v
|
||||
generic, public :: apply => z_apply2v, z_apply1v
|
||||
end type psb_zprec_type
|
||||
|
||||
interface psb_precfree
|
||||
module procedure psb_z_precfree
|
||||
end interface
|
||||
|
||||
interface psb_nullify_prec
|
||||
module procedure psb_nullify_zprec
|
||||
end interface
|
||||
|
||||
interface psb_precdescr
|
||||
module procedure psb_zfile_prec_descr
|
||||
end interface
|
||||
|
||||
interface psb_sizeof
|
||||
module procedure psb_zprec_sizeof
|
||||
end interface
|
||||
|
||||
|
||||
interface psb_precaply
|
||||
subroutine psb_zprc_aply(prec,x,y,desc_data,info,trans,work)
|
||||
use psb_base_mod, only : psb_desc_type, psb_dpk_
|
||||
import psb_zprec_type
|
||||
type(psb_desc_type),intent(in) :: desc_data
|
||||
type(psb_zprec_type), intent(in) :: prec
|
||||
complex(psb_dpk_),intent(in) :: x(:)
|
||||
complex(psb_dpk_),intent(inout) :: y(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
complex(psb_dpk_),intent(inout), optional, target :: work(:)
|
||||
end subroutine psb_zprc_aply
|
||||
subroutine psb_zprc_aply1(prec,x,desc_data,info,trans)
|
||||
use psb_base_mod, only : psb_desc_type, psb_dpk_
|
||||
import psb_zprec_type
|
||||
type(psb_desc_type),intent(in) :: desc_data
|
||||
type(psb_zprec_type), intent(in) :: prec
|
||||
complex(psb_dpk_),intent(inout) :: x(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
end subroutine psb_zprc_aply1
|
||||
end interface
|
||||
|
||||
|
||||
contains
|
||||
|
||||
|
||||
subroutine psb_zfile_prec_descr(p,iout)
|
||||
use psb_base_mod
|
||||
type(psb_zprec_type), intent(in) :: p
|
||||
integer, intent(in), optional :: iout
|
||||
integer :: iout_,info
|
||||
character(len=20) :: name='prec_descr'
|
||||
|
||||
if (present(iout)) then
|
||||
iout_ = iout
|
||||
else
|
||||
iout_ = 6
|
||||
end if
|
||||
|
||||
if (.not.allocated(p%prec)) then
|
||||
info = 1124
|
||||
call psb_errpush(info,name,a_err="preconditioner")
|
||||
end if
|
||||
call p%prec%precdescr(iout)
|
||||
|
||||
end subroutine psb_zfile_prec_descr
|
||||
|
||||
subroutine psb_z_precfree(p,info)
|
||||
use psb_base_mod
|
||||
type(psb_zprec_type), intent(inout) :: p
|
||||
integer, intent(out) :: info
|
||||
integer :: err_act,i
|
||||
character(len=20) :: name
|
||||
if(psb_get_errstatus() /= 0) return
|
||||
info=0
|
||||
name = 'psb_precfree'
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
me=-1
|
||||
|
||||
if (allocated(p%prec)) then
|
||||
call p%prec%precfree(info)
|
||||
if (info /= 0) goto 9999
|
||||
deallocate(p%prec,stat=info)
|
||||
if (info /= 0) goto 9999
|
||||
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_z_precfree
|
||||
|
||||
subroutine psb_nullify_zprec(p)
|
||||
type(psb_zprec_type), intent(inout) :: p
|
||||
|
||||
end subroutine psb_nullify_zprec
|
||||
|
||||
function psb_zprec_sizeof(prec) result(val)
|
||||
use psb_base_mod
|
||||
type(psb_zprec_type), intent(in) :: prec
|
||||
integer(psb_long_int_k_) :: val
|
||||
integer :: i
|
||||
|
||||
val = 0
|
||||
if (allocated(prec%prec)) then
|
||||
val = val + prec%prec%sizeof()
|
||||
end if
|
||||
|
||||
end function psb_zprec_sizeof
|
||||
|
||||
|
||||
subroutine z_apply2v(prec,x,y,desc_data,info,trans,work)
|
||||
use psb_base_mod
|
||||
type(psb_desc_type),intent(in) :: desc_data
|
||||
class(psb_zprec_type), intent(in) :: prec
|
||||
complex(psb_dpk_),intent(in) :: x(:)
|
||||
complex(psb_dpk_),intent(inout) :: y(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
complex(psb_dpk_),intent(inout), optional, target :: work(:)
|
||||
|
||||
character :: trans_
|
||||
complex(psb_dpk_), pointer :: work_(:)
|
||||
integer :: ictxt,np,me,err_act
|
||||
character(len=20) :: name
|
||||
|
||||
name='z_apply2v'
|
||||
info = 0
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
ictxt = psb_cd_get_context(desc_data)
|
||||
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*psb_cd_get_local_cols(desc_data)),stat=info)
|
||||
if (info /= 0) then
|
||||
info = 4010
|
||||
call psb_errpush(info,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(zone,x,zzero,y,desc_data,info,trans_,work=work_)
|
||||
if (present(work)) then
|
||||
else
|
||||
deallocate(work_,stat=info)
|
||||
if (info /= 0) then
|
||||
info = 4010
|
||||
call psb_errpush(info,name,a_err='DeAllocate')
|
||||
goto 9999
|
||||
end if
|
||||
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 z_apply2v
|
||||
|
||||
subroutine z_apply1v(prec,x,desc_data,info,trans)
|
||||
use psb_base_mod
|
||||
type(psb_desc_type),intent(in) :: desc_data
|
||||
class(psb_zprec_type), intent(in) :: prec
|
||||
complex(psb_dpk_),intent(inout) :: x(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
|
||||
character :: trans_
|
||||
integer :: ictxt,np,me, err_act
|
||||
complex(psb_dpk_), pointer :: WW(:), w1(:)
|
||||
character(len=20) :: name
|
||||
name='z_apply1v'
|
||||
info = 0
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
|
||||
ictxt=psb_cd_get_context(desc_data)
|
||||
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 /= 0) then
|
||||
info = 4010
|
||||
call psb_errpush(info,name,a_err='Allocate')
|
||||
goto 9999
|
||||
end if
|
||||
call prec%prec%apply(zone,x,zzero,ww,desc_data,info,trans_,work=w1)
|
||||
if(info /=0) goto 9999
|
||||
x(:) = ww(:)
|
||||
deallocate(ww,W1,stat=info)
|
||||
if (info /= 0) then
|
||||
info = 4010
|
||||
call psb_errpush(info,name,a_err='DeAllocate')
|
||||
goto 9999
|
||||
end if
|
||||
|
||||
|
||||
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 z_apply1v
|
||||
|
||||
subroutine z_base_apply(alpha,prec,x,beta,y,desc_data,info,trans,work)
|
||||
use psb_base_mod
|
||||
type(psb_desc_type),intent(in) :: desc_data
|
||||
class(psb_z_base_prec_type), intent(in) :: prec
|
||||
complex(psb_dpk_),intent(in) :: alpha, beta
|
||||
complex(psb_dpk_),intent(in) :: x(:)
|
||||
complex(psb_dpk_),intent(inout) :: y(:)
|
||||
integer, intent(out) :: info
|
||||
character(len=1), optional :: trans
|
||||
complex(psb_dpk_),intent(inout), optional, target :: work(:)
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='z_base_prec_apply'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 z_base_apply
|
||||
|
||||
subroutine z_base_precinit(prec,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_z_base_prec_type),intent(inout) :: prec
|
||||
integer, intent(out) :: info
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='z_base_precinit'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 z_base_precinit
|
||||
|
||||
subroutine z_base_precbld(a,desc_a,prec,info,upd)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
type(psb_z_sparse_mat), intent(in), target :: a
|
||||
type(psb_desc_type), intent(in), target :: desc_a
|
||||
class(psb_z_base_prec_type),intent(inout) :: prec
|
||||
integer, intent(out) :: info
|
||||
character, intent(in), optional :: upd
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='z_base_precbld'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 z_base_precbld
|
||||
|
||||
subroutine z_base_precseti(prec,what,val,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_z_base_prec_type),intent(inout) :: prec
|
||||
integer, intent(in) :: what
|
||||
integer, intent(in) :: val
|
||||
integer, intent(out) :: info
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='z_base_precseti'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 z_base_precseti
|
||||
|
||||
subroutine z_base_precsetr(prec,what,val,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_z_base_prec_type),intent(inout) :: prec
|
||||
integer, intent(in) :: what
|
||||
real(psb_dpk_), intent(in) :: val
|
||||
integer, intent(out) :: info
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='z_base_precsetr'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 z_base_precsetr
|
||||
|
||||
subroutine z_base_precsetc(prec,what,val,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_z_base_prec_type),intent(inout) :: prec
|
||||
integer, intent(in) :: what
|
||||
character(len=*), intent(in) :: val
|
||||
integer, intent(out) :: info
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='z_base_precsetc'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 z_base_precsetc
|
||||
|
||||
subroutine z_base_precfree(prec,info)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_z_base_prec_type), intent(inout) :: prec
|
||||
integer, intent(out) :: info
|
||||
|
||||
Integer :: err_act, nrow
|
||||
character(len=20) :: name='z_base_precfree'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 z_base_precfree
|
||||
|
||||
|
||||
subroutine z_base_precdescr(prec,iout)
|
||||
|
||||
use psb_base_mod
|
||||
Implicit None
|
||||
|
||||
class(psb_z_base_prec_type), intent(in) :: prec
|
||||
integer, intent(in), optional :: iout
|
||||
|
||||
Integer :: err_act, nrow, info
|
||||
character(len=20) :: name='z_base_precdescr'
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
!
|
||||
! This is the base version and we should throw an error.
|
||||
! Or should it be the NULL preonditioner???
|
||||
!
|
||||
info = 700
|
||||
call psb_errpush(info,name)
|
||||
goto 9999
|
||||
|
||||
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 z_base_precdescr
|
||||
|
||||
|
||||
function z_base_sizeof(prec) result(val)
|
||||
use psb_base_mod
|
||||
class(psb_z_base_prec_type), intent(in) :: prec
|
||||
integer(psb_long_int_k_) :: val
|
||||
|
||||
val = 0
|
||||
return
|
||||
end function z_base_sizeof
|
||||
|
||||
end module psb_z_prec_type
|
||||
Loading…
Reference in New Issue