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psblas3/base/modules/serial/psb_z_mat_mod.f90

1297 lines
41 KiB
Fortran

!
! Parallel Sparse BLAS version 3.5
! (C) Copyright 2006-2018
! Salvatore Filippone
! Alfredo Buttari
!
! 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_z_mat_mod
!
! This module contains the definition of the psb_z_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_z_base_sparse_mat class
! inside another class which is the one visible to the user.
! Most methods of the psb_z_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 matrix 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_z_mat_mod
use psb_z_base_mat_mod
use psb_z_csr_mat_mod, only : psb_z_csr_sparse_mat
use psb_z_csc_mat_mod, only : psb_z_csc_sparse_mat
type :: psb_zspmat_type
class(psb_z_base_sparse_mat), allocatable :: a
contains
! Getters
procedure, pass(a) :: get_nrows => psb_z_get_nrows
procedure, pass(a) :: get_ncols => psb_z_get_ncols
procedure, pass(a) :: get_nzeros => psb_z_get_nzeros
procedure, pass(a) :: get_nz_row => psb_z_get_nz_row
procedure, pass(a) :: get_size => psb_z_get_size
procedure, pass(a) :: get_dupl => psb_z_get_dupl
procedure, pass(a) :: is_null => psb_z_is_null
procedure, pass(a) :: is_bld => psb_z_is_bld
procedure, pass(a) :: is_upd => psb_z_is_upd
procedure, pass(a) :: is_asb => psb_z_is_asb
procedure, pass(a) :: is_sorted => psb_z_is_sorted
procedure, pass(a) :: is_by_rows => psb_z_is_by_rows
procedure, pass(a) :: is_by_cols => psb_z_is_by_cols
procedure, pass(a) :: is_upper => psb_z_is_upper
procedure, pass(a) :: is_lower => psb_z_is_lower
procedure, pass(a) :: is_triangle => psb_z_is_triangle
procedure, pass(a) :: is_unit => psb_z_is_unit
procedure, pass(a) :: is_repeatable_updates => psb_z_is_repeatable_updates
procedure, pass(a) :: get_fmt => psb_z_get_fmt
procedure, pass(a) :: sizeof => psb_z_sizeof
! Setters
procedure, pass(a) :: set_nrows => psb_z_set_nrows
procedure, pass(a) :: set_ncols => psb_z_set_ncols
procedure, pass(a) :: set_dupl => psb_z_set_dupl
procedure, pass(a) :: set_null => psb_z_set_null
procedure, pass(a) :: set_bld => psb_z_set_bld
procedure, pass(a) :: set_upd => psb_z_set_upd
procedure, pass(a) :: set_asb => psb_z_set_asb
procedure, pass(a) :: set_sorted => psb_z_set_sorted
procedure, pass(a) :: set_upper => psb_z_set_upper
procedure, pass(a) :: set_lower => psb_z_set_lower
procedure, pass(a) :: set_triangle => psb_z_set_triangle
procedure, pass(a) :: set_unit => psb_z_set_unit
procedure, pass(a) :: set_repeatable_updates => psb_z_set_repeatable_updates
! Memory/data management
procedure, pass(a) :: csall => psb_z_csall
procedure, pass(a) :: free => psb_z_free
procedure, pass(a) :: trim => psb_z_trim
procedure, pass(a) :: csput_a => psb_z_csput_a
procedure, pass(a) :: csput_v => psb_z_csput_v
generic, public :: csput => csput_a, csput_v
procedure, pass(a) :: csgetptn => psb_z_csgetptn
procedure, pass(a) :: csgetrow => psb_z_csgetrow
procedure, pass(a) :: csgetblk => psb_z_csgetblk
generic, public :: csget => csgetptn, csgetrow, csgetblk
procedure, pass(a) :: tril => psb_z_tril
procedure, pass(a) :: triu => psb_z_triu
procedure, pass(a) :: m_csclip => psb_z_csclip
procedure, pass(a) :: b_csclip => psb_z_b_csclip
generic, public :: csclip => b_csclip, m_csclip
procedure, pass(a) :: clean_zeros => psb_z_clean_zeros
procedure, pass(a) :: reall => psb_z_reallocate_nz
procedure, pass(a) :: get_neigh => psb_z_get_neigh
procedure, pass(a) :: reinit => psb_z_reinit
procedure, pass(a) :: print_i => psb_z_sparse_print
procedure, pass(a) :: print_n => psb_z_n_sparse_print
generic, public :: print => print_i, print_n
procedure, pass(a) :: mold => psb_z_mold
procedure, pass(a) :: asb => psb_z_asb
procedure, pass(a) :: transp_1mat => psb_z_transp_1mat
procedure, pass(a) :: transp_2mat => psb_z_transp_2mat
generic, public :: transp => transp_1mat, transp_2mat
procedure, pass(a) :: transc_1mat => psb_z_transc_1mat
procedure, pass(a) :: transc_2mat => psb_z_transc_2mat
generic, public :: transc => transc_1mat, transc_2mat
!
! Sync: centerpiece of handling of external storage.
! Any derived class having extra storage upon sync
! will guarantee that both fortran/host side and
! external side contain the same data. The base
! version is only a placeholder.
!
procedure, pass(a) :: sync => z_mat_sync
procedure, pass(a) :: is_host => z_mat_is_host
procedure, pass(a) :: is_dev => z_mat_is_dev
procedure, pass(a) :: is_sync => z_mat_is_sync
procedure, pass(a) :: set_host => z_mat_set_host
procedure, pass(a) :: set_dev => z_mat_set_dev
procedure, pass(a) :: set_sync => z_mat_set_sync
! These are specific to this level of encapsulation.
procedure, pass(a) :: mv_from_b => psb_z_mv_from
generic, public :: mv_from => mv_from_b
procedure, pass(a) :: mv_to_b => psb_z_mv_to
generic, public :: mv_to => mv_to_b
procedure, pass(a) :: cp_from_b => psb_z_cp_from
generic, public :: cp_from => cp_from_b
procedure, pass(a) :: cp_to_b => psb_z_cp_to
generic, public :: cp_to => cp_to_b
procedure, pass(a) :: clip_d_ip => psb_z_clip_d_ip
procedure, pass(a) :: clip_d => psb_z_clip_d
generic, public :: clip_diag => clip_d_ip, clip_d
procedure, pass(a) :: cscnv_np => psb_z_cscnv
procedure, pass(a) :: cscnv_ip => psb_z_cscnv_ip
procedure, pass(a) :: cscnv_base => psb_z_cscnv_base
generic, public :: cscnv => cscnv_np, cscnv_ip, cscnv_base
procedure, pass(a) :: clone => psb_zspmat_clone
! Computational routines
procedure, pass(a) :: get_diag => psb_z_get_diag
procedure, pass(a) :: maxval => psb_z_maxval
procedure, pass(a) :: spnmi => psb_z_csnmi
procedure, pass(a) :: spnm1 => psb_z_csnm1
procedure, pass(a) :: rowsum => psb_z_rowsum
procedure, pass(a) :: arwsum => psb_z_arwsum
procedure, pass(a) :: colsum => psb_z_colsum
procedure, pass(a) :: aclsum => psb_z_aclsum
procedure, pass(a) :: csmv_v => psb_z_csmv_vect
procedure, pass(a) :: csmv => psb_z_csmv
procedure, pass(a) :: csmm => psb_z_csmm
generic, public :: spmm => csmm, csmv, csmv_v
procedure, pass(a) :: scals => psb_z_scals
procedure, pass(a) :: scalv => psb_z_scal
generic, public :: scal => scals, scalv
procedure, pass(a) :: cssv_v => psb_z_cssv_vect
procedure, pass(a) :: cssv => psb_z_cssv
procedure, pass(a) :: cssm => psb_z_cssm
generic, public :: spsm => cssm, cssv, cssv_v
end type psb_zspmat_type
private :: psb_z_get_nrows, psb_z_get_ncols, &
& psb_z_get_nzeros, psb_z_get_size, &
& psb_z_get_dupl, psb_z_is_null, psb_z_is_bld, &
& psb_z_is_upd, psb_z_is_asb, psb_z_is_sorted, &
& psb_z_is_by_rows, psb_z_is_by_cols, psb_z_is_upper, &
& psb_z_is_lower, psb_z_is_triangle, psb_z_get_nz_row, &
& z_mat_sync, z_mat_is_host, z_mat_is_dev, &
& z_mat_is_sync, z_mat_set_host, z_mat_set_dev,&
& z_mat_set_sync
class(psb_z_base_sparse_mat), allocatable, target, &
& save, private :: psb_z_base_mat_default
interface psb_set_mat_default
module procedure psb_z_set_mat_default
end interface
interface psb_get_mat_default
module procedure psb_z_get_mat_default
end interface
interface psb_sizeof
module procedure psb_z_sizeof
end interface
! == ===================================
!
!
!
! Setters
!
!
!
!
!
!
! == ===================================
interface
subroutine psb_z_set_nrows(m,a)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
integer(psb_ipk_), intent(in) :: m
end subroutine psb_z_set_nrows
end interface
interface
subroutine psb_z_set_ncols(n,a)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
integer(psb_ipk_), intent(in) :: n
end subroutine psb_z_set_ncols
end interface
interface
subroutine psb_z_set_dupl(n,a)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
integer(psb_ipk_), intent(in) :: n
end subroutine psb_z_set_dupl
end interface
interface
subroutine psb_z_set_null(a)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
end subroutine psb_z_set_null
end interface
interface
subroutine psb_z_set_bld(a)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
end subroutine psb_z_set_bld
end interface
interface
subroutine psb_z_set_upd(a)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
end subroutine psb_z_set_upd
end interface
interface
subroutine psb_z_set_asb(a)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
end subroutine psb_z_set_asb
end interface
interface
subroutine psb_z_set_sorted(a,val)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
end subroutine psb_z_set_sorted
end interface
interface
subroutine psb_z_set_triangle(a,val)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
end subroutine psb_z_set_triangle
end interface
interface
subroutine psb_z_set_unit(a,val)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
end subroutine psb_z_set_unit
end interface
interface
subroutine psb_z_set_lower(a,val)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
end subroutine psb_z_set_lower
end interface
interface
subroutine psb_z_set_upper(a,val)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
end subroutine psb_z_set_upper
end interface
interface
subroutine psb_z_sparse_print(iout,a,iv,head,ivr,ivc)
import :: psb_ipk_, psb_zspmat_type
integer(psb_ipk_), intent(in) :: iout
class(psb_zspmat_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_z_sparse_print
end interface
interface
subroutine psb_z_n_sparse_print(fname,a,iv,head,ivr,ivc)
import :: psb_ipk_, psb_zspmat_type
character(len=*), intent(in) :: fname
class(psb_zspmat_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_z_n_sparse_print
end interface
interface
subroutine psb_z_get_neigh(a,idx,neigh,n,info,lev)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_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_z_get_neigh
end interface
interface
subroutine psb_z_csall(nr,nc,a,info,nz)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
integer(psb_ipk_), intent(in) :: nr,nc
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: nz
end subroutine psb_z_csall
end interface
interface
subroutine psb_z_reallocate_nz(nz,a)
import :: psb_ipk_, psb_zspmat_type
integer(psb_ipk_), intent(in) :: nz
class(psb_zspmat_type), intent(inout) :: a
end subroutine psb_z_reallocate_nz
end interface
interface
subroutine psb_z_free(a)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
end subroutine psb_z_free
end interface
interface
subroutine psb_z_trim(a)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
end subroutine psb_z_trim
end interface
interface
subroutine psb_z_csput_a(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(inout) :: a
complex(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_z_csput_a
end interface
interface
subroutine psb_z_csput_v(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
use psb_z_vect_mod, only : psb_z_vect_type
use psb_i_vect_mod, only : psb_i_vect_type
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
type(psb_z_vect_type), intent(inout) :: val
type(psb_i_vect_type), intent(inout) :: ia, ja
integer(psb_ipk_), intent(in) :: nz, imin,imax,jmin,jmax
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: gtl(:)
end subroutine psb_z_csput_v
end interface
interface
subroutine psb_z_csgetptn(imin,imax,a,nz,ia,ja,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_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_z_csgetptn
end interface
interface
subroutine psb_z_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale,chksz)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_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(:)
complex(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,chksz
end subroutine psb_z_csgetrow
end interface
interface
subroutine psb_z_csgetblk(imin,imax,a,b,info,&
& jmin,jmax,iren,append,rscale,cscale)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
class(psb_zspmat_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_z_csgetblk
end interface
interface
subroutine psb_z_tril(a,l,info,diag,imin,imax,&
& jmin,jmax,rscale,cscale,u)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
class(psb_zspmat_type), intent(inout) :: l
integer(psb_ipk_),intent(out) :: info
integer(psb_ipk_), intent(in), optional :: diag,imin,imax,jmin,jmax
logical, intent(in), optional :: rscale,cscale
class(psb_zspmat_type), optional, intent(inout) :: u
end subroutine psb_z_tril
end interface
interface
subroutine psb_z_triu(a,u,info,diag,imin,imax,&
& jmin,jmax,rscale,cscale,l)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
class(psb_zspmat_type), intent(inout) :: u
integer(psb_ipk_),intent(out) :: info
integer(psb_ipk_), intent(in), optional :: diag,imin,imax,jmin,jmax
logical, intent(in), optional :: rscale,cscale
class(psb_zspmat_type), optional, intent(inout) :: l
end subroutine psb_z_triu
end interface
interface
subroutine psb_z_csclip(a,b,info,&
& imin,imax,jmin,jmax,rscale,cscale)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
class(psb_zspmat_type), intent(inout) :: 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_z_csclip
end interface
interface
subroutine psb_z_b_csclip(a,b,info,&
& imin,imax,jmin,jmax,rscale,cscale)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_, psb_z_coo_sparse_mat
class(psb_zspmat_type), intent(in) :: a
type(psb_z_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_z_b_csclip
end interface
interface
subroutine psb_z_mold(a,b)
import :: psb_ipk_, psb_zspmat_type, psb_z_base_sparse_mat
class(psb_zspmat_type), intent(inout) :: a
class(psb_z_base_sparse_mat), allocatable, intent(out) :: b
end subroutine psb_z_mold
end interface
interface
subroutine psb_z_asb(a,mold)
import :: psb_ipk_, psb_zspmat_type, psb_z_base_sparse_mat
class(psb_zspmat_type), intent(inout) :: a
class(psb_z_base_sparse_mat), optional, intent(in) :: mold
end subroutine psb_z_asb
end interface
interface
subroutine psb_z_transp_1mat(a)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
end subroutine psb_z_transp_1mat
end interface
interface
subroutine psb_z_transp_2mat(a,b)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(in) :: a
class(psb_zspmat_type), intent(inout) :: b
end subroutine psb_z_transp_2mat
end interface
interface
subroutine psb_z_transc_1mat(a)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
end subroutine psb_z_transc_1mat
end interface
interface
subroutine psb_z_transc_2mat(a,b)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(in) :: a
class(psb_zspmat_type), intent(inout) :: b
end subroutine psb_z_transc_2mat
end interface
interface
subroutine psb_z_reinit(a,clear)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
logical, intent(in), optional :: clear
end subroutine psb_z_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_z_cscnv(a,b,info,type,mold,upd,dupl)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_, psb_z_base_sparse_mat
class(psb_zspmat_type), intent(in) :: a
class(psb_zspmat_type), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_),optional, intent(in) :: dupl, upd
character(len=*), optional, intent(in) :: type
class(psb_z_base_sparse_mat), intent(in), optional :: mold
end subroutine psb_z_cscnv
end interface
interface
subroutine psb_z_cscnv_ip(a,iinfo,type,mold,dupl)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_, psb_z_base_sparse_mat
class(psb_zspmat_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_z_base_sparse_mat), intent(in), optional :: mold
end subroutine psb_z_cscnv_ip
end interface
interface
subroutine psb_z_cscnv_base(a,b,info,dupl)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_, psb_z_base_sparse_mat
class(psb_zspmat_type), intent(in) :: a
class(psb_z_base_sparse_mat), intent(out) :: b
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_),optional, intent(in) :: dupl
end subroutine psb_z_cscnv_base
end interface
!
! Produce a version of the matrix with diagonal cut
! out; passes through a COO buffer.
!
interface
subroutine psb_z_clip_d(a,b,info)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(in) :: a
class(psb_zspmat_type), intent(inout) :: b
integer(psb_ipk_),intent(out) :: info
end subroutine psb_z_clip_d
end interface
interface
subroutine psb_z_clip_d_ip(a,info)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
integer(psb_ipk_),intent(out) :: info
end subroutine psb_z_clip_d_ip
end interface
!
! These four interfaces cut through the
! encapsulation between spmat_type and base_sparse_mat.
!
interface
subroutine psb_z_mv_from(a,b)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_, psb_z_base_sparse_mat
class(psb_zspmat_type), intent(inout) :: a
class(psb_z_base_sparse_mat), intent(inout) :: b
end subroutine psb_z_mv_from
end interface
interface
subroutine psb_z_cp_from(a,b)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_, psb_z_base_sparse_mat
class(psb_zspmat_type), intent(out) :: a
class(psb_z_base_sparse_mat), intent(in) :: b
end subroutine psb_z_cp_from
end interface
interface
subroutine psb_z_mv_to(a,b)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_, psb_z_base_sparse_mat
class(psb_zspmat_type), intent(inout) :: a
class(psb_z_base_sparse_mat), intent(inout) :: b
end subroutine psb_z_mv_to
end interface
interface
subroutine psb_z_cp_to(a,b)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_, psb_z_base_sparse_mat
class(psb_zspmat_type), intent(in) :: a
class(psb_z_base_sparse_mat), intent(inout) :: b
end subroutine psb_z_cp_to
end interface
!
! Transfer the internal allocation to the target.
!
interface psb_move_alloc
subroutine psb_zspmat_type_move(a,b,info)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
class(psb_zspmat_type), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
end subroutine psb_zspmat_type_move
end interface
interface
subroutine psb_zspmat_clone(a,b,info)
import :: psb_ipk_, psb_zspmat_type
class(psb_zspmat_type), intent(inout) :: a
class(psb_zspmat_type), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
end subroutine psb_zspmat_clone
end interface
! == ===================================
!
!
!
! Computational routines
!
!
!
!
!
!
! == ===================================
interface psb_csmm
subroutine psb_z_csmm(alpha,a,x,beta,y,info,trans)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
complex(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
complex(psb_dpk_), intent(inout) :: y(:,:)
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans
end subroutine psb_z_csmm
subroutine psb_z_csmv(alpha,a,x,beta,y,info,trans)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
complex(psb_dpk_), intent(in) :: alpha, beta, x(:)
complex(psb_dpk_), intent(inout) :: y(:)
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans
end subroutine psb_z_csmv
subroutine psb_z_csmv_vect(alpha,a,x,beta,y,info,trans)
use psb_z_vect_mod, only : psb_z_vect_type
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
complex(psb_dpk_), intent(in) :: alpha, beta
type(psb_z_vect_type), intent(inout) :: x
type(psb_z_vect_type), intent(inout) :: y
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans
end subroutine psb_z_csmv_vect
end interface
interface psb_cssm
subroutine psb_z_cssm(alpha,a,x,beta,y,info,trans,scale,d)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
complex(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
complex(psb_dpk_), intent(inout) :: y(:,:)
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans, scale
complex(psb_dpk_), intent(in), optional :: d(:)
end subroutine psb_z_cssm
subroutine psb_z_cssv(alpha,a,x,beta,y,info,trans,scale,d)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
complex(psb_dpk_), intent(in) :: alpha, beta, x(:)
complex(psb_dpk_), intent(inout) :: y(:)
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans, scale
complex(psb_dpk_), intent(in), optional :: d(:)
end subroutine psb_z_cssv
subroutine psb_z_cssv_vect(alpha,a,x,beta,y,info,trans,scale,d)
use psb_z_vect_mod, only : psb_z_vect_type
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
complex(psb_dpk_), intent(in) :: alpha, beta
type(psb_z_vect_type), intent(inout) :: x
type(psb_z_vect_type), intent(inout) :: y
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans, scale
type(psb_z_vect_type), optional, intent(inout) :: d
end subroutine psb_z_cssv_vect
end interface
interface
function psb_z_maxval(a) result(res)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
real(psb_dpk_) :: res
end function psb_z_maxval
end interface
interface
function psb_z_csnmi(a) result(res)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
real(psb_dpk_) :: res
end function psb_z_csnmi
end interface
interface
function psb_z_csnm1(a) result(res)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
real(psb_dpk_) :: res
end function psb_z_csnm1
end interface
interface
function psb_z_rowsum(a,info) result(d)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
complex(psb_dpk_), allocatable :: d(:)
integer(psb_ipk_), intent(out) :: info
end function psb_z_rowsum
end interface
interface
function psb_z_arwsum(a,info) result(d)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
real(psb_dpk_), allocatable :: d(:)
integer(psb_ipk_), intent(out) :: info
end function psb_z_arwsum
end interface
interface
function psb_z_colsum(a,info) result(d)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
complex(psb_dpk_), allocatable :: d(:)
integer(psb_ipk_), intent(out) :: info
end function psb_z_colsum
end interface
interface
function psb_z_aclsum(a,info) result(d)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
real(psb_dpk_), allocatable :: d(:)
integer(psb_ipk_), intent(out) :: info
end function psb_z_aclsum
end interface
interface
function psb_z_get_diag(a,info) result(d)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(in) :: a
complex(psb_dpk_), allocatable :: d(:)
integer(psb_ipk_), intent(out) :: info
end function psb_z_get_diag
end interface
interface psb_scal
subroutine psb_z_scal(d,a,info,side)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(inout) :: a
complex(psb_dpk_), intent(in) :: d(:)
integer(psb_ipk_), intent(out) :: info
character, intent(in), optional :: side
end subroutine psb_z_scal
subroutine psb_z_scals(d,a,info)
import :: psb_ipk_, psb_zspmat_type, psb_dpk_
class(psb_zspmat_type), intent(inout) :: a
complex(psb_dpk_), intent(in) :: d
integer(psb_ipk_), intent(out) :: info
end subroutine psb_z_scals
end interface
contains
subroutine psb_z_set_mat_default(a)
implicit none
class(psb_z_base_sparse_mat), intent(in) :: a
if (allocated(psb_z_base_mat_default)) then
deallocate(psb_z_base_mat_default)
end if
allocate(psb_z_base_mat_default, mold=a)
end subroutine psb_z_set_mat_default
function psb_z_get_mat_default(a) result(res)
implicit none
class(psb_zspmat_type), intent(in) :: a
class(psb_z_base_sparse_mat), pointer :: res
res => psb_z_get_base_mat_default()
end function psb_z_get_mat_default
function psb_z_get_base_mat_default() result(res)
implicit none
class(psb_z_base_sparse_mat), pointer :: res
if (.not.allocated(psb_z_base_mat_default)) then
allocate(psb_z_csr_sparse_mat :: psb_z_base_mat_default)
end if
res => psb_z_base_mat_default
end function psb_z_get_base_mat_default
! == ===================================
!
!
!
! Getters
!
!
!
!
!
! == ===================================
function psb_z_sizeof(a) result(res)
implicit none
class(psb_zspmat_type), intent(in) :: a
integer(psb_long_int_k_) :: res
res = 0
if (allocated(a%a)) then
res = a%a%sizeof()
end if
end function psb_z_sizeof
function psb_z_get_fmt(a) result(res)
implicit none
class(psb_zspmat_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_z_get_fmt
function psb_z_get_dupl(a) result(res)
implicit none
class(psb_zspmat_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_z_get_dupl
function psb_z_get_nrows(a) result(res)
implicit none
class(psb_zspmat_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_z_get_nrows
function psb_z_get_ncols(a) result(res)
implicit none
class(psb_zspmat_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_z_get_ncols
function psb_z_is_triangle(a) result(res)
implicit none
class(psb_zspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_triangle()
else
res = .false.
end if
end function psb_z_is_triangle
function psb_z_is_unit(a) result(res)
implicit none
class(psb_zspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_unit()
else
res = .false.
end if
end function psb_z_is_unit
function psb_z_is_upper(a) result(res)
implicit none
class(psb_zspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_upper()
else
res = .false.
end if
end function psb_z_is_upper
function psb_z_is_lower(a) result(res)
implicit none
class(psb_zspmat_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_z_is_lower
function psb_z_is_null(a) result(res)
implicit none
class(psb_zspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_null()
else
res = .true.
end if
end function psb_z_is_null
function psb_z_is_bld(a) result(res)
implicit none
class(psb_zspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_bld()
else
res = .false.
end if
end function psb_z_is_bld
function psb_z_is_upd(a) result(res)
implicit none
class(psb_zspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_upd()
else
res = .false.
end if
end function psb_z_is_upd
function psb_z_is_asb(a) result(res)
implicit none
class(psb_zspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_asb()
else
res = .false.
end if
end function psb_z_is_asb
function psb_z_is_sorted(a) result(res)
implicit none
class(psb_zspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_sorted()
else
res = .false.
end if
end function psb_z_is_sorted
function psb_z_is_by_rows(a) result(res)
implicit none
class(psb_zspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_by_rows()
else
res = .false.
end if
end function psb_z_is_by_rows
function psb_z_is_by_cols(a) result(res)
implicit none
class(psb_zspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_by_cols()
else
res = .false.
end if
end function psb_z_is_by_cols
!
subroutine z_mat_sync(a)
implicit none
class(psb_zspmat_type), target, intent(in) :: a
if (allocated(a%a)) call a%a%sync()
end subroutine z_mat_sync
!
subroutine z_mat_set_host(a)
implicit none
class(psb_zspmat_type), intent(inout) :: a
if (allocated(a%a)) call a%a%set_host()
end subroutine z_mat_set_host
!
subroutine z_mat_set_dev(a)
implicit none
class(psb_zspmat_type), intent(inout) :: a
if (allocated(a%a)) call a%a%set_dev()
end subroutine z_mat_set_dev
!
subroutine z_mat_set_sync(a)
implicit none
class(psb_zspmat_type), intent(inout) :: a
if (allocated(a%a)) call a%a%set_sync()
end subroutine z_mat_set_sync
!
function z_mat_is_dev(a) result(res)
implicit none
class(psb_zspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_dev()
else
res = .false.
end if
end function z_mat_is_dev
!
function z_mat_is_host(a) result(res)
implicit none
class(psb_zspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_host()
else
res = .true.
end if
end function z_mat_is_host
!
function z_mat_is_sync(a) result(res)
implicit none
class(psb_zspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_sync()
else
res = .true.
end if
end function z_mat_is_sync
function psb_z_is_repeatable_updates(a) result(res)
implicit none
class(psb_zspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_repeatable_updates()
else
res = .false.
end if
end function psb_z_is_repeatable_updates
subroutine psb_z_set_repeatable_updates(a,val)
implicit none
class(psb_zspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
if (allocated(a%a)) then
call a%a%set_repeatable_updates(val)
end if
end subroutine psb_z_set_repeatable_updates
function psb_z_get_nzeros(a) result(res)
implicit none
class(psb_zspmat_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_z_get_nzeros
function psb_z_get_size(a) result(res)
implicit none
class(psb_zspmat_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_z_get_size
function psb_z_get_nz_row(idx,a) result(res)
implicit none
integer(psb_ipk_), intent(in) :: idx
class(psb_zspmat_type), intent(in) :: a
integer(psb_ipk_) :: res
res = 0
if (allocated(a%a)) res = a%a%get_nz_row(idx)
end function psb_z_get_nz_row
subroutine psb_z_clean_zeros(a,info)
implicit none
integer(psb_ipk_), intent(out) :: info
class(psb_zspmat_type), intent(inout) :: a
info = 0
if (allocated(a%a)) call a%a%clean_zeros(info)
end subroutine psb_z_clean_zeros
end module psb_z_mat_mod