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psblas3/base/modules/psb_d_parmat_mod.f90

1096 lines
39 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS version 3.1
!!$ (C) Copyright 2006, 2007, 2008, 2009, 2010, 2012, 2013
!!$ Salvatore Filippone University of Rome Tor Vergata
!!$ Alfredo Buttari CNRS-IRIT, Toulouse
!!$
!!$ Redistribution and use in source and binary forms, with or without
!!$ modification, are permitted provided that the following conditions
!!$ are met:
!!$ 1. Redistributions of source code must retain the above copyright
!!$ notice, this list of conditions and the following disclaimer.
!!$ 2. Redistributions in binary form must reproduce the above copyright
!!$ notice, this list of conditions, and the following disclaimer in the
!!$ documentation and/or other materials provided with the distribution.
!!$ 3. The name of the PSBLAS group or the names of its contributors may
!!$ not be used to endorse or promote products derived from this
!!$ software without specific written permission.
!!$
!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
!!$ POSSIBILITY OF SUCH DAMAGE.
!!$
!!$
!
! package: psb_d_mat_mod
!
! This module contains the definition of the psb_d_sparse type which
! is a generic container for a sparse matrix and it is mostly meant to
! provide a mean of switching, at run-time, among different formats,
! potentially unknown at the library compile-time by adding a layer of
! indirection. This type encapsulates the psb_d_base_sparse_mat class
! inside another class which is the one visible to the user.
! Most methods of the psb_d_mat_mod simply call the methods of the
! encapsulated class.
! The exceptions are mainly cscnv and cp_from/cp_to; these provide
! the functionalities to have the encapsulated class change its
! type dynamically, and to extract/input an inner object.
!
! A sparse matric has a state corresponding to its progression
! through the application life.
! In particular, computational methods can only be invoked when
! the matrix is in the ASSEMBLED state, whereas the other states are
! dedicated to operations on the internal matrix data.
! A sparse matrix can move between states according to the
! following state transition table. Associated with these states are
! the possible dynamic types of the inner matrix object.
! Only COO matrices can ever be in the BUILD state, whereas
! the ASSEMBLED and UPDATE state can be entered by any class.
!
! In Out Method
!| ----------------------------------
!| Null Build csall
!| Build Build csput
!| Build Assembled cscnv
!| Assembled Assembled cscnv
!| Assembled Update reinit
!| Update Update csput
!| Update Assembled cscnv
!| * unchanged reall
!| Assembled Null free
!
module psb_d_parmat_mod
use psb_d_mat_mod
use psb_desc_mod
type :: psb_d_parmat_type
type(psb_dspmat_type), allocatable :: a_d, a_nd
type(psb_desc_type), pointer :: desc
contains
procedure, pass(a) :: create => psb_d_p_create
!!$ ! Getters
!!$ procedure, pass(a) :: get_nrows => psb_d_p_get_nrows
!!$ procedure, pass(a) :: get_ncols => psb_d_p_get_ncols
!!$ procedure, pass(a) :: get_nzeros => psb_d_p_get_nzeros
!!$ procedure, pass(a) :: get_nz_row => psb_d_p_get_nz_row
!!$ procedure, pass(a) :: get_size => psb_d_p_get_size
!!$ procedure, pass(a) :: get_dupl => psb_d_p_get_dupl
!!$ procedure, pass(a) :: is_null => psb_d_p_is_null
!!$ procedure, pass(a) :: is_bld => psb_d_p_is_bld
!!$ procedure, pass(a) :: is_upd => psb_d_p_is_upd
!!$ procedure, pass(a) :: is_asb => psb_d_p_is_asb
!!$ procedure, pass(a) :: is_sorted => psb_d_p_is_sorted
!!$ procedure, pass(a) :: is_upper => psb_d_p_is_upper
!!$ procedure, pass(a) :: is_lower => psb_d_p_is_lower
!!$ procedure, pass(a) :: is_triangle => psb_d_p_is_triangle
!!$ procedure, pass(a) :: is_unit => psb_d_p_is_unit
!!$ procedure, pass(a) :: get_fmt => psb_d_p_get_fmt
procedure, pass(a) :: sizeof => psb_d_p_sizeof
!!$
!!$ ! Setters
!!$ procedure, pass(a) :: set_nrows => psb_d_p_set_nrows
!!$ procedure, pass(a) :: set_ncols => psb_d_p_set_ncols
!!$ procedure, pass(a) :: set_dupl => psb_d_p_set_dupl
!!$ procedure, pass(a) :: set_null => psb_d_p_set_null
!!$ procedure, pass(a) :: set_bld => psb_d_p_set_bld
!!$ procedure, pass(a) :: set_upd => psb_d_p_set_upd
!!$ procedure, pass(a) :: set_asb => psb_d_p_set_asb
!!$ procedure, pass(a) :: set_sorted => psb_d_p_set_sorted
!!$ procedure, pass(a) :: set_upper => psb_d_p_set_upper
!!$ procedure, pass(a) :: set_lower => psb_d_p_set_lower
!!$ procedure, pass(a) :: set_triangle => psb_d_p_set_triangle
!!$ procedure, pass(a) :: set_unit => psb_d_p_set_unit
!!$
!!$ ! Memory/data management
!!$ procedure, pass(a) :: csall => psb_d_p_csall
!!$ procedure, pass(a) :: free => psb_d_p_free
!!$ procedure, pass(a) :: trim => psb_d_p_trim
!!$ procedure, pass(a) :: csput => psb_d_p_csput
!!$ procedure, pass(a) :: csgetptn => psb_d_p_csgetptn
!!$ procedure, pass(a) :: csgetrow => psb_d_p_csgetrow
!!$ procedure, pass(a) :: csgetblk => psb_d_p_csgetblk
!!$ generic, public :: csget => csgetptn, csgetrow, csgetblk
!!$ procedure, pass(a) :: m_csclip => psb_d_p_csclip
!!$ procedure, pass(a) :: b_csclip => psb_d_p_b_csclip
!!$ generic, public :: csclip => b_csclip, m_csclip
!!$ procedure, pass(a) :: reall => psb_d_p_reallocate_nz
!!$ procedure, pass(a) :: get_neigh => psb_d_p_get_neigh
!!$ procedure, pass(a) :: reinit => psb_d_p_reinit
!!$ procedure, pass(a) :: print_i => psb_d_p_sparse_print
!!$ procedure, pass(a) :: print_n => psb_d_p_n_sparse_print
!!$ generic, public :: print => print_i, print_n
!!$ procedure, pass(a) :: mold => psb_d_p_mold
!!$ procedure, pass(a) :: transp_1mat => psb_d_p_transp_1mat
!!$ procedure, pass(a) :: transp_2mat => psb_d_p_transp_2mat
!!$ generic, public :: transp => transp_1mat, transp_2mat
!!$ procedure, pass(a) :: transc_1mat => psb_d_p_transc_1mat
!!$ procedure, pass(a) :: transc_2mat => psb_d_p_transc_2mat
!!$ generic, public :: transc => transc_1mat, transc_2mat
!!$ ! These are specific to this level of encapsulation.
!!$ procedure, pass(a) :: mv_from_b => psb_d_p_mv_from
!!$ generic, public :: mv_from => mv_from_b
!!$ procedure, pass(a) :: mv_to_b => psb_d_p_mv_to
!!$ generic, public :: mv_to => mv_to_b
!!$ procedure, pass(a) :: cp_from_b => psb_d_p_cp_from
!!$ generic, public :: cp_from => cp_from_b
!!$ procedure, pass(a) :: cp_to_b => psb_d_p_cp_to
!!$ generic, public :: cp_to => cp_to_b
!!$ procedure, pass(a) :: clip_d_ip => psb_d_p_clip_d_ip
!!$ procedure, pass(a) :: clip_d => psb_d_p_clip_d
!!$ generic, public :: clip_diag => clip_d_ip, clip_d
!!$ procedure, pass(a) :: cscnv_np => psb_d_p_cscnv
!!$ procedure, pass(a) :: cscnv_ip => psb_d_p_cscnv_ip
!!$ procedure, pass(a) :: cscnv_base => psb_d_p_cscnv_base
!!$ generic, public :: cscnv => cscnv_np, cscnv_ip, cscnv_base
!!$ procedure, pass(a) :: clone => psb_dspmat_clone
!!$
!!$ ! Computational routines
!!$ procedure, pass(a) :: get_diag => psb_d_p_get_diag
!!$ procedure, pass(a) :: maxval => psb_d_p_maxval
!!$ procedure, pass(a) :: spnmi => psb_d_p_csnmi
!!$ procedure, pass(a) :: spnm1 => psb_d_p_csnm1
!!$ procedure, pass(a) :: rowsum => psb_d_p_rowsum
!!$ procedure, pass(a) :: arwsum => psb_d_p_arwsum
!!$ procedure, pass(a) :: colsum => psb_d_p_colsum
!!$ procedure, pass(a) :: aclsum => psb_d_p_aclsum
procedure, pass(a) :: csmv_v => psb_d_p_csmv_vect
!!$ procedure, pass(a) :: csmv => psb_d_p_csmv
!!$ procedure, pass(a) :: csmm => psb_d_p_csmm
generic, public :: spmm => csmv_v
!!$ procedure, pass(a) :: scals => psb_d_p_scals
!!$ procedure, pass(a) :: scalv => psb_d_p_scal
!!$ generic, public :: scal => scals, scalv
!!$ procedure, pass(a) :: cssv_v => psb_d_p_cssv_vect
!!$ procedure, pass(a) :: cssv => psb_d_p_cssv
!!$ procedure, pass(a) :: cssm => psb_d_p_cssm
!!$ generic, public :: spsm => cssm, cssv, cssv_v
end type psb_d_parmat_type
!!$ private :: psb_d_get_nrows, psb_d_get_ncols, psb_d_get_nzeros, psb_d_get_size, &
!!$ & psb_d_get_dupl, psb_d_is_null, psb_d_is_bld, &
!!$ & psb_d_is_upd, psb_d_is_asb, psb_d_is_sorted, psb_d_is_upper, &
!!$ & psb_d_is_lower, psb_d_is_triangle, psb_d_get_nz_row
interface psb_sizeof
module procedure psb_d_p_sizeof
end interface
! == ===================================
!
!
!
! Setters
!
!
!
!
!
!
! == ===================================
!!$ interface
!!$ subroutine psb_d_p_set_nrows(m,a)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ integer(psb_ipk_), intent(in) :: m
!!$ end subroutine psb_d_p_set_nrows
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_set_ncols(n,a)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ integer(psb_ipk_), intent(in) :: n
!!$ end subroutine psb_d_p_set_ncols
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_set_dupl(n,a)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ integer(psb_ipk_), intent(in) :: n
!!$ end subroutine psb_d_p_set_dupl
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_set_null(a)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ end subroutine psb_d_p_set_null
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_set_bld(a)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ end subroutine psb_d_p_set_bld
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_set_upd(a)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ end subroutine psb_d_p_set_upd
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_set_asb(a)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ end subroutine psb_d_p_set_asb
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_set_sorted(a,val)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ logical, intent(in), optional :: val
!!$ end subroutine psb_d_p_set_sorted
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_set_triangle(a,val)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ logical, intent(in), optional :: val
!!$ end subroutine psb_d_p_set_triangle
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_set_unit(a,val)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ logical, intent(in), optional :: val
!!$ end subroutine psb_d_p_set_unit
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_set_lower(a,val)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ logical, intent(in), optional :: val
!!$ end subroutine psb_d_p_set_lower
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_set_upper(a,val)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ logical, intent(in), optional :: val
!!$ end subroutine psb_d_p_set_upper
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_sparse_print(iout,a,iv,head,ivr,ivc)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ integer(psb_ipk_), intent(in) :: iout
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ integer(psb_ipk_), intent(in), optional :: iv(:)
!!$ character(len=*), optional :: head
!!$ integer(psb_ipk_), intent(in), optional :: ivr(:), ivc(:)
!!$ end subroutine psb_d_p_sparse_print
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_n_sparse_print(fname,a,iv,head,ivr,ivc)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ character(len=*), intent(in) :: fname
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ integer(psb_ipk_), intent(in), optional :: iv(:)
!!$ character(len=*), optional :: head
!!$ integer(psb_ipk_), intent(in), optional :: ivr(:), ivc(:)
!!$ end subroutine psb_d_p_n_sparse_print
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_get_neigh(a,idx,neigh,n,info,lev)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ integer(psb_ipk_), intent(in) :: idx
!!$ integer(psb_ipk_), intent(out) :: n
!!$ integer(psb_ipk_), allocatable, intent(out) :: neigh(:)
!!$ integer(psb_ipk_), intent(out) :: info
!!$ integer(psb_ipk_), optional, intent(in) :: lev
!!$ end subroutine psb_d_p_get_neigh
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_csall(nr,nc,a,info,nz)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(out) :: a
!!$ integer(psb_ipk_), intent(in) :: nr,nc
!!$ integer(psb_ipk_), intent(out) :: info
!!$ integer(psb_ipk_), intent(in), optional :: nz
!!$ end subroutine psb_d_p_csall
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_reallocate_nz(nz,a)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ integer(psb_ipk_), intent(in) :: nz
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ end subroutine psb_d_p_reallocate_nz
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_free(a)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ end subroutine psb_d_p_free
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_trim(a)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ end subroutine psb_d_p_trim
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ real(psb_dpk_), intent(in) :: val(:)
!!$ integer(psb_ipk_), intent(in) :: nz, ia(:), ja(:), imin,imax,jmin,jmax
!!$ integer(psb_ipk_), intent(out) :: info
!!$ integer(psb_ipk_), intent(in), optional :: gtl(:)
!!$ end subroutine psb_d_p_csput
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_csgetptn(imin,imax,a,nz,ia,ja,info,&
!!$ & jmin,jmax,iren,append,nzin,rscale,cscale)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ integer(psb_ipk_), intent(in) :: imin,imax
!!$ integer(psb_ipk_), intent(out) :: nz
!!$ integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
!!$ integer(psb_ipk_),intent(out) :: info
!!$ logical, intent(in), optional :: append
!!$ integer(psb_ipk_), intent(in), optional :: iren(:)
!!$ integer(psb_ipk_), intent(in), optional :: jmin,jmax, nzin
!!$ logical, intent(in), optional :: rscale,cscale
!!$ end subroutine psb_d_p_csgetptn
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
!!$ & jmin,jmax,iren,append,nzin,rscale,cscale)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ integer(psb_ipk_), intent(in) :: imin,imax
!!$ integer(psb_ipk_), intent(out) :: nz
!!$ integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
!!$ real(psb_dpk_), allocatable, intent(inout) :: val(:)
!!$ integer(psb_ipk_),intent(out) :: info
!!$ logical, intent(in), optional :: append
!!$ integer(psb_ipk_), intent(in), optional :: iren(:)
!!$ integer(psb_ipk_), intent(in), optional :: jmin,jmax, nzin
!!$ logical, intent(in), optional :: rscale,cscale
!!$ end subroutine psb_d_p_csgetrow
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_csgetblk(imin,imax,a,b,info,&
!!$ & jmin,jmax,iren,append,rscale,cscale)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dspmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ class(psb_dspmat_type), intent(inout) :: b
!!$ integer(psb_ipk_), intent(in) :: imin,imax
!!$ integer(psb_ipk_),intent(out) :: info
!!$ logical, intent(in), optional :: append
!!$ integer(psb_ipk_), intent(in), optional :: iren(:)
!!$ integer(psb_ipk_), intent(in), optional :: jmin,jmax
!!$ logical, intent(in), optional :: rscale,cscale
!!$ end subroutine psb_d_p_csgetblk
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_csclip(a,b,info,&
!!$ & imin,imax,jmin,jmax,rscale,cscale)
!!$ import :: psb_ipk_, psb_dspmat_type, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ class(psb_dspmat_type), intent(out) :: b
!!$ integer(psb_ipk_),intent(out) :: info
!!$ integer(psb_ipk_), intent(in), optional :: imin,imax,jmin,jmax
!!$ logical, intent(in), optional :: rscale,cscale
!!$ end subroutine psb_d_p_csclip
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_b_csclip(a,b,info,&
!!$ & imin,imax,jmin,jmax,rscale,cscale)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_, psb_d_coo_sparse_mat
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ type(psb_d_coo_sparse_mat), intent(out) :: b
!!$ integer(psb_ipk_),intent(out) :: info
!!$ integer(psb_ipk_), intent(in), optional :: imin,imax,jmin,jmax
!!$ logical, intent(in), optional :: rscale,cscale
!!$ end subroutine psb_d_p_b_csclip
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_mold(a,b)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_d_base_sparse_mat
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ class(psb_d_base_sparse_mat), allocatable, intent(out) :: b
!!$ end subroutine psb_d_p_mold
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_transp_1mat(a)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ end subroutine psb_d_p_transp_1mat
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_transp_2mat(a,b)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ class(psb_d_parmat_type), intent(out) :: b
!!$ end subroutine psb_d_p_transp_2mat
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_transc_1mat(a)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ end subroutine psb_d_p_transc_1mat
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_transc_2mat(a,b)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ class(psb_d_parmat_type), intent(out) :: b
!!$ end subroutine psb_d_p_transc_2mat
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_reinit(a,clear)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ logical, intent(in), optional :: clear
!!$ end subroutine psb_d_p_reinit
!!$
!!$ end interface
!!$
!!$
!!$ !
!!$ ! These methods are specific to the outer SPMAT_TYPE level, since
!!$ ! they tamper with the inner BASE_SPARSE_MAT object.
!!$ !
!!$ !
!!$
!!$ !
!!$ ! CSCNV: switches to a different internal derived type.
!!$ ! 3 versions: copying to target
!!$ ! copying to a base_sparse_mat object.
!!$ ! in place
!!$ !
!!$ !
!!$ interface
!!$ subroutine psb_d_p_cscnv(a,b,info,type,mold,upd,dupl)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_, psb_d_base_sparse_mat
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ class(psb_d_parmat_type), intent(out) :: b
!!$ integer(psb_ipk_), intent(out) :: info
!!$ integer(psb_ipk_),optional, intent(in) :: dupl, upd
!!$ character(len=*), optional, intent(in) :: type
!!$ class(psb_d_base_sparse_mat), intent(in), optional :: mold
!!$ end subroutine psb_d_p_cscnv
!!$ end interface
!!$
!!$
!!$ interface
!!$ subroutine psb_d_p_cscnv_ip(a,iinfo,type,mold,dupl)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_, psb_d_base_sparse_mat
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ integer(psb_ipk_), intent(out) :: iinfo
!!$ integer(psb_ipk_),optional, intent(in) :: dupl
!!$ character(len=*), optional, intent(in) :: type
!!$ class(psb_d_base_sparse_mat), intent(in), optional :: mold
!!$ end subroutine psb_d_p_cscnv_ip
!!$ end interface
!!$
!!$
!!$ interface
!!$ subroutine psb_d_p_cscnv_base(a,b,info,dupl)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_, psb_d_base_sparse_mat
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ class(psb_d_base_sparse_mat), intent(out) :: b
!!$ integer(psb_ipk_), intent(out) :: info
!!$ integer(psb_ipk_),optional, intent(in) :: dupl
!!$ end subroutine psb_d_p_cscnv_base
!!$ end interface
!!$
!!$ !
!!$ ! Produce a version of the matrix with diagonal cut
!!$ ! out; passes through a COO buffer.
!!$ !
!!$ interface
!!$ subroutine psb_d_p_clip_d(a,b,info)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ class(psb_d_parmat_type), intent(out) :: b
!!$ integer(psb_ipk_),intent(out) :: info
!!$ end subroutine psb_d_p_clip_d
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_clip_d_ip(a,info)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ integer(psb_ipk_),intent(out) :: info
!!$ end subroutine psb_d_p_clip_d_ip
!!$ end interface
!!$
!!$ !
!!$ ! These four interfaces cut through the
!!$ ! encapsulation between spmat_type and base_sparse_mat.
!!$ !
!!$ interface
!!$ subroutine psb_d_p_mv_from(a,b)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_, psb_d_base_sparse_mat
!!$ class(psb_d_parmat_type), intent(out) :: a
!!$ class(psb_d_base_sparse_mat), intent(inout) :: b
!!$ end subroutine psb_d_p_mv_from
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_cp_from(a,b)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_, psb_d_base_sparse_mat
!!$ class(psb_d_parmat_type), intent(out) :: a
!!$ class(psb_d_base_sparse_mat), intent(in) :: b
!!$ end subroutine psb_d_p_cp_from
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_mv_to(a,b)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_, psb_d_base_sparse_mat
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ class(psb_d_base_sparse_mat), intent(out) :: b
!!$ end subroutine psb_d_p_mv_to
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_cp_to(a,b)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_, psb_d_base_sparse_mat
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ class(psb_d_base_sparse_mat), intent(out) :: b
!!$ end subroutine psb_d_p_cp_to
!!$ end interface
!!$
!!$ !
!!$ ! Transfer the internal allocation to the target.
!!$ !
!!$ interface psb_move_alloc
!!$ subroutine psb_d_p_parmat_type_move(a,b,info)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ class(psb_d_parmat_type), intent(out) :: b
!!$ integer(psb_ipk_), intent(out) :: info
!!$ end subroutine psb_d_p_parmat_type_move
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_pspmat_clone(a,b,info)
!!$ import :: psb_ipk_, psb_d_parmat_type
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ class(psb_d_parmat_type), intent(inout) :: b
!!$ integer(psb_ipk_), intent(out) :: info
!!$ end subroutine psb_d_pspmat_clone
!!$ end interface
!!$
! == ===================================
!
!
!
! Computational routines
!
!
!
!
!
!
! == ===================================
interface
subroutine psb_d_p_csmv_vect(alpha,a,x,beta,y,info,trans)
use psb_d_vect_mod, only : psb_d_vect_type
import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
class(psb_d_parmat_type), intent(in) :: a
real(psb_dpk_), intent(in) :: alpha, beta
type(psb_d_vect_type), intent(inout) :: x
type(psb_d_vect_type), intent(inout) :: y
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans
end subroutine psb_d_p_csmv_vect
end interface
!!$ interface psb_csmm
!!$ subroutine psb_d_p_csmm(alpha,a,x,beta,y,info,trans)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
!!$ real(psb_dpk_), intent(inout) :: y(:,:)
!!$ integer(psb_ipk_), intent(out) :: info
!!$ character, optional, intent(in) :: trans
!!$ end subroutine psb_d_p_csmm
!!$ subroutine psb_d_p_csmv(alpha,a,x,beta,y,info,trans)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ real(psb_dpk_), intent(in) :: alpha, beta, x(:)
!!$ real(psb_dpk_), intent(inout) :: y(:)
!!$ integer(psb_ipk_), intent(out) :: info
!!$ character, optional, intent(in) :: trans
!!$ end subroutine psb_d_p_csmv
!!$ subroutine psb_d_p_csmv_vect(alpha,a,x,beta,y,info,trans)
!!$ use psb_d_vect_mod, only : psb_d_vect_type
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ real(psb_dpk_), intent(in) :: alpha, beta
!!$ type(psb_d_vect_type), intent(inout) :: x
!!$ type(psb_d_vect_type), intent(inout) :: y
!!$ integer(psb_ipk_), intent(out) :: info
!!$ character, optional, intent(in) :: trans
!!$ end subroutine psb_d_p_csmv_vect
!!$ end interface
!!$
!!$ interface psb_cssm
!!$ subroutine psb_d_p_cssm(alpha,a,x,beta,y,info,trans,scale,d)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
!!$ real(psb_dpk_), intent(inout) :: y(:,:)
!!$ integer(psb_ipk_), intent(out) :: info
!!$ character, optional, intent(in) :: trans, scale
!!$ real(psb_dpk_), intent(in), optional :: d(:)
!!$ end subroutine psb_d_p_cssm
!!$ subroutine psb_d_p_cssv(alpha,a,x,beta,y,info,trans,scale,d)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ real(psb_dpk_), intent(in) :: alpha, beta, x(:)
!!$ real(psb_dpk_), intent(inout) :: y(:)
!!$ integer(psb_ipk_), intent(out) :: info
!!$ character, optional, intent(in) :: trans, scale
!!$ real(psb_dpk_), intent(in), optional :: d(:)
!!$ end subroutine psb_d_p_cssv
!!$ subroutine psb_d_p_cssv_vect(alpha,a,x,beta,y,info,trans,scale,d)
!!$ use psb_d_vect_mod, only : psb_d_vect_type
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ real(psb_dpk_), intent(in) :: alpha, beta
!!$ type(psb_d_vect_type), intent(inout) :: x
!!$ type(psb_d_vect_type), intent(inout) :: y
!!$ integer(psb_ipk_), intent(out) :: info
!!$ character, optional, intent(in) :: trans, scale
!!$ type(psb_d_vect_type), optional, intent(inout) :: d
!!$ end subroutine psb_d_p_cssv_vect
!!$ end interface
!!$
!!$ interface
!!$ function psb_d_maxval(a) result(res)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ real(psb_dpk_) :: res
!!$ end function psb_d_maxval
!!$ end interface
!!$
!!$ interface
!!$ function psb_d_csnmi(a) result(res)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ real(psb_dpk_) :: res
!!$ end function psb_d_csnmi
!!$ end interface
!!$
!!$ interface
!!$ function psb_d_csnm1(a) result(res)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ real(psb_dpk_) :: res
!!$ end function psb_d_csnm1
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_rowsum(d,a,info)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ real(psb_dpk_), intent(out) :: d(:)
!!$ integer(psb_ipk_), intent(out) :: info
!!$ end subroutine psb_d_p_rowsum
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_arwsum(d,a,info)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ real(psb_dpk_), intent(out) :: d(:)
!!$ integer(psb_ipk_), intent(out) :: info
!!$ end subroutine psb_d_p_arwsum
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_colsum(d,a,info)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ real(psb_dpk_), intent(out) :: d(:)
!!$ integer(psb_ipk_), intent(out) :: info
!!$ end subroutine psb_d_p_colsum
!!$ end interface
!!$
!!$ interface
!!$ subroutine psb_d_p_aclsum(d,a,info)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ real(psb_dpk_), intent(out) :: d(:)
!!$ integer(psb_ipk_), intent(out) :: info
!!$ end subroutine psb_d_p_aclsum
!!$ end interface
!!$
!!$
!!$ interface
!!$ subroutine psb_d_p_get_diag(a,d,info)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ real(psb_dpk_), intent(out) :: d(:)
!!$ integer(psb_ipk_), intent(out) :: info
!!$ end subroutine psb_d_p_get_diag
!!$ end interface
!!$
!!$ interface psb_scal
!!$ subroutine psb_d_p_scal(d,a,info,side)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ real(psb_dpk_), intent(in) :: d(:)
!!$ integer(psb_ipk_), intent(out) :: info
!!$ character, intent(in), optional :: side
!!$ end subroutine psb_d_p_scal
!!$ subroutine psb_d_p_scals(d,a,info)
!!$ import :: psb_ipk_, psb_d_parmat_type, psb_dpk_
!!$ class(psb_d_parmat_type), intent(inout) :: a
!!$ real(psb_dpk_), intent(in) :: d
!!$ integer(psb_ipk_), intent(out) :: info
!!$ end subroutine psb_d_p_scals
!!$ end interface
contains
! == ===================================
!
!
!
! Getters
!
!
!
!
!
! == ===================================
function psb_d_p_sizeof(a) result(res)
implicit none
class(psb_d_parmat_type), intent(in) :: a
integer(psb_long_int_k_) :: res
res = 0
if (allocated(a%a_d)) &
& res = res + a%a_d%sizeof()
if (allocated(a%a_nd)) &
& res = res + a%a_nd%sizeof()
end function psb_d_p_sizeof
!!$ function psb_d_p_get_fmt(a) result(res)
!!$ implicit none
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ character(len=5) :: res
!!$
!!$ if (allocated(a%a)) then
!!$ res = a%a%get_fmt()
!!$ else
!!$ res = 'NULL'
!!$ end if
!!$
!!$ end function psb_d_p_get_fmt
!!$
!!$
!!$ function psb_d_p_get_dupl(a) result(res)
!!$ implicit none
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ integer(psb_ipk_) :: res
!!$
!!$ if (allocated(a%a)) then
!!$ res = a%a%get_dupl()
!!$ else
!!$ res = psb_invalid_
!!$ end if
!!$ end function psb_d_p_get_dupl
!!$
!!$ function psb_d_p_get_nrows(a) result(res)
!!$ implicit none
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ integer(psb_ipk_) :: res
!!$
!!$ if (allocated(a%a)) then
!!$ res = a%a%get_nrows()
!!$ else
!!$ res = 0
!!$ end if
!!$
!!$ end function psb_d_p_get_nrows
!!$
!!$ function psb_d_p_get_ncols(a) result(res)
!!$ implicit none
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ integer(psb_ipk_) :: res
!!$
!!$ if (allocated(a%a)) then
!!$ res = a%a%get_ncols()
!!$ else
!!$ res = 0
!!$ end if
!!$
!!$ end function psb_d_p_get_ncols
!!$
!!$ function psb_d_p_is_triangle(a) result(res)
!!$ implicit none
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ logical :: res
!!$
!!$ if (allocated(a%a)) then
!!$ res = a%a%is_triangle()
!!$ else
!!$ res = .false.
!!$ end if
!!$
!!$ end function psb_d_p_is_triangle
!!$
!!$ function psb_d_p_is_unit(a) result(res)
!!$ implicit none
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ logical :: res
!!$
!!$ if (allocated(a%a)) then
!!$ res = a%a%is_unit()
!!$ else
!!$ res = .false.
!!$ end if
!!$
!!$ end function psb_d_p_is_unit
!!$
!!$ function psb_d_p_is_upper(a) result(res)
!!$ implicit none
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ logical :: res
!!$
!!$ if (allocated(a%a)) then
!!$ res = a%a%is_upper()
!!$ else
!!$ res = .false.
!!$ end if
!!$
!!$ end function psb_d_p_is_upper
!!$
!!$ function psb_d_p_is_lower(a) result(res)
!!$ implicit none
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ logical :: res
!!$
!!$ if (allocated(a%a)) then
!!$ res = .not. a%a%is_upper()
!!$ else
!!$ res = .false.
!!$ end if
!!$
!!$ end function psb_d_p_is_lower
!!$
!!$ function psb_d_p_is_null(a) result(res)
!!$ implicit none
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ logical :: res
!!$
!!$ if (allocated(a%a)) then
!!$ res = a%a%is_null()
!!$ else
!!$ res = .true.
!!$ end if
!!$
!!$ end function psb_d_p_is_null
!!$
!!$ function psb_d_p_is_bld(a) result(res)
!!$ implicit none
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ logical :: res
!!$
!!$ if (allocated(a%a)) then
!!$ res = a%a%is_bld()
!!$ else
!!$ res = .false.
!!$ end if
!!$
!!$ end function psb_d_p_is_bld
!!$
!!$ function psb_d_p_is_upd(a) result(res)
!!$ implicit none
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ logical :: res
!!$
!!$ if (allocated(a%a)) then
!!$ res = a%a%is_upd()
!!$ else
!!$ res = .false.
!!$ end if
!!$
!!$ end function psb_d_p_is_upd
!!$
!!$ function psb_d_p_is_asb(a) result(res)
!!$ implicit none
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ logical :: res
!!$
!!$ if (allocated(a%a)) then
!!$ res = a%a%is_asb()
!!$ else
!!$ res = .false.
!!$ end if
!!$
!!$ end function psb_d_p_is_asb
!!$
!!$ function psb_d_p_is_sorted(a) result(res)
!!$ implicit none
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ logical :: res
!!$
!!$ if (allocated(a%a)) then
!!$ res = a%a%is_sorted()
!!$ else
!!$ res = .false.
!!$ end if
!!$
!!$ end function psb_d_p_is_sorted
!!$
!!$
!!$
!!$ function psb_d_p_get_nzeros(a) result(res)
!!$ implicit none
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ integer(psb_ipk_) :: res
!!$
!!$ res = 0
!!$ if (allocated(a%a)) then
!!$ res = a%a%get_nzeros()
!!$ end if
!!$
!!$ end function psb_d_p_get_nzeros
!!$
!!$ function psb_d_p_get_size(a) result(res)
!!$
!!$ implicit none
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ integer(psb_ipk_) :: res
!!$
!!$
!!$ res = 0
!!$ if (allocated(a%a)) then
!!$ res = a%a%get_size()
!!$ end if
!!$
!!$ end function psb_d_p_get_size
!!$
!!$
!!$ function psb_d_p_get_nz_row(idx,a) result(res)
!!$ implicit none
!!$ integer(psb_ipk_), intent(in) :: idx
!!$ class(psb_d_parmat_type), intent(in) :: a
!!$ integer(psb_ipk_) :: res
!!$
!!$ res = 0
!!$
!!$ if (allocated(a%a)) res = a%a%get_nz_row(idx)
!!$
!!$ end function psb_d_p_get_nz_row
subroutine psb_d_p_create(a,as,desc,info)
use psb_error_mod
implicit none
class(psb_d_parmat_type), intent(out) :: a
type(psb_dspmat_type), intent(in) :: as
type(psb_desc_type), intent(in), target :: desc
integer(psb_ipk_), intent(out) :: info
character(len=20), parameter :: name='psb_d_p_create'
integer(psb_ipk_) :: err_act, nr, nc
integer(psb_ipk_) :: ierr(5)
call psb_erractionsave(err_act)
info = psb_success_
a%desc => desc
allocate(a%a_d, a%a_nd,stat=info)
if (info /= 0) then
info = psb_err_alloc_dealloc_
call psb_errpush(info,name)
goto 9999
endif
nr = desc%get_local_rows()
nc = desc%get_local_cols()
if ((nr /= as%get_nrows()).or.(nc /= as%get_ncols())) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
if (info == 0) call as%csclip(a%a_d,info,imax=nr,jmax=nr)
if (info == 0) call a%a_d%cscnv(info,mold=as%a)
if (info == 0) call as%csclip(a%a_nd,info,imax=nr,jmin=nr+1,jmax=nc)
if (info == 0) call a%a_nd%cscnv(info,mold=as%a)
if (info /= 0) then
info = psb_err_internal_error_
call psb_errpush(info,name)
goto 9999
endif
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
end subroutine psb_d_p_create
end module psb_d_parmat_mod