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psblas3/base/modules/psb_s_csc_mat_mod.f03

443 lines
15 KiB
Fortran

module psb_s_csc_mat_mod
use psb_s_base_mat_mod
type, extends(psb_s_base_sparse_mat) :: psb_s_csc_sparse_mat
integer, allocatable :: icp(:), ia(:)
real(psb_spk_), allocatable :: val(:)
contains
procedure, pass(a) :: get_size => s_csc_get_size
procedure, pass(a) :: get_nzeros => s_csc_get_nzeros
procedure, pass(a) :: get_fmt => s_csc_get_fmt
procedure, pass(a) :: sizeof => s_csc_sizeof
procedure, pass(a) :: s_csmm => psb_s_csc_csmm
procedure, pass(a) :: s_csmv => psb_s_csc_csmv
procedure, pass(a) :: s_inner_cssm => psb_s_csc_cssm
procedure, pass(a) :: s_inner_cssv => psb_s_csc_cssv
procedure, pass(a) :: s_scals => psb_s_csc_scals
procedure, pass(a) :: s_scal => psb_s_csc_scal
procedure, pass(a) :: csnmi => psb_s_csc_csnmi
procedure, pass(a) :: reallocate_nz => psb_s_csc_reallocate_nz
procedure, pass(a) :: allocate_mnnz => psb_s_csc_allocate_mnnz
procedure, pass(a) :: cp_to_coo => psb_s_cp_csc_to_coo
procedure, pass(a) :: cp_from_coo => psb_s_cp_csc_from_coo
procedure, pass(a) :: cp_to_fmt => psb_s_cp_csc_to_fmt
procedure, pass(a) :: cp_from_fmt => psb_s_cp_csc_from_fmt
procedure, pass(a) :: mv_to_coo => psb_s_mv_csc_to_coo
procedure, pass(a) :: mv_from_coo => psb_s_mv_csc_from_coo
procedure, pass(a) :: mv_to_fmt => psb_s_mv_csc_to_fmt
procedure, pass(a) :: mv_from_fmt => psb_s_mv_csc_from_fmt
procedure, pass(a) :: csput => psb_s_csc_csput
procedure, pass(a) :: get_diag => psb_s_csc_get_diag
procedure, pass(a) :: csgetptn => psb_s_csc_csgetptn
procedure, pass(a) :: s_csgetrow => psb_s_csc_csgetrow
procedure, pass(a) :: get_nz_col => s_csc_get_nz_col
procedure, pass(a) :: reinit => psb_s_csc_reinit
procedure, pass(a) :: trim => psb_s_csc_trim
procedure, pass(a) :: print => psb_s_csc_print
procedure, pass(a) :: free => s_csc_free
procedure, pass(a) :: mold => psb_s_csc_mold
procedure, pass(a) :: psb_s_csc_cp_from
generic, public :: cp_from => psb_s_csc_cp_from
procedure, pass(a) :: psb_s_csc_mv_from
generic, public :: mv_from => psb_s_csc_mv_from
end type psb_s_csc_sparse_mat
private :: s_csc_get_nzeros, s_csc_free, s_csc_get_fmt, &
& s_csc_get_size, s_csc_sizeof, s_csc_get_nz_col
interface
subroutine psb_s_csc_reallocate_nz(nz,a)
import :: psb_s_csc_sparse_mat
integer, intent(in) :: nz
class(psb_s_csc_sparse_mat), intent(inout) :: a
end subroutine psb_s_csc_reallocate_nz
end interface
interface
subroutine psb_s_csc_reinit(a,clear)
import :: psb_s_csc_sparse_mat
class(psb_s_csc_sparse_mat), intent(inout) :: a
logical, intent(in), optional :: clear
end subroutine psb_s_csc_reinit
end interface
interface
subroutine psb_s_csc_trim(a)
import :: psb_s_csc_sparse_mat
class(psb_s_csc_sparse_mat), intent(inout) :: a
end subroutine psb_s_csc_trim
end interface
interface
subroutine psb_s_csc_allocate_mnnz(m,n,a,nz)
import :: psb_s_csc_sparse_mat
integer, intent(in) :: m,n
class(psb_s_csc_sparse_mat), intent(inout) :: a
integer, intent(in), optional :: nz
end subroutine psb_s_csc_allocate_mnnz
end interface
interface
subroutine psb_s_csc_mold(a,b,info)
import :: psb_s_csc_sparse_mat, psb_s_base_sparse_mat, psb_long_int_k_
class(psb_s_csc_sparse_mat), intent(in) :: a
class(psb_s_base_sparse_mat), intent(out), allocatable :: b
integer, intent(out) :: info
end subroutine psb_s_csc_mold
end interface
interface
subroutine psb_s_csc_print(iout,a,iv,eirs,eics,head,ivr,ivc)
import :: psb_s_csc_sparse_mat
integer, intent(in) :: iout
class(psb_s_csc_sparse_mat), intent(in) :: a
integer, intent(in), optional :: iv(:)
integer, intent(in), optional :: eirs,eics
character(len=*), optional :: head
integer, intent(in), optional :: ivr(:), ivc(:)
end subroutine psb_s_csc_print
end interface
interface
subroutine psb_s_cp_csc_to_coo(a,b,info)
import :: psb_s_coo_sparse_mat, psb_s_csc_sparse_mat
class(psb_s_csc_sparse_mat), intent(in) :: a
class(psb_s_coo_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
end subroutine psb_s_cp_csc_to_coo
end interface
interface
subroutine psb_s_cp_csc_from_coo(a,b,info)
import :: psb_s_csc_sparse_mat, psb_s_coo_sparse_mat
class(psb_s_csc_sparse_mat), intent(inout) :: a
class(psb_s_coo_sparse_mat), intent(in) :: b
integer, intent(out) :: info
end subroutine psb_s_cp_csc_from_coo
end interface
interface
subroutine psb_s_cp_csc_to_fmt(a,b,info)
import :: psb_s_csc_sparse_mat, psb_s_base_sparse_mat
class(psb_s_csc_sparse_mat), intent(in) :: a
class(psb_s_base_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
end subroutine psb_s_cp_csc_to_fmt
end interface
interface
subroutine psb_s_cp_csc_from_fmt(a,b,info)
import :: psb_s_csc_sparse_mat, psb_s_base_sparse_mat
class(psb_s_csc_sparse_mat), intent(inout) :: a
class(psb_s_base_sparse_mat), intent(in) :: b
integer, intent(out) :: info
end subroutine psb_s_cp_csc_from_fmt
end interface
interface
subroutine psb_s_mv_csc_to_coo(a,b,info)
import :: psb_s_csc_sparse_mat, psb_s_coo_sparse_mat
class(psb_s_csc_sparse_mat), intent(inout) :: a
class(psb_s_coo_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
end subroutine psb_s_mv_csc_to_coo
end interface
interface
subroutine psb_s_mv_csc_from_coo(a,b,info)
import :: psb_s_csc_sparse_mat, psb_s_coo_sparse_mat
class(psb_s_csc_sparse_mat), intent(inout) :: a
class(psb_s_coo_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
end subroutine psb_s_mv_csc_from_coo
end interface
interface
subroutine psb_s_mv_csc_to_fmt(a,b,info)
import :: psb_s_csc_sparse_mat, psb_s_base_sparse_mat
class(psb_s_csc_sparse_mat), intent(inout) :: a
class(psb_s_base_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
end subroutine psb_s_mv_csc_to_fmt
end interface
interface
subroutine psb_s_mv_csc_from_fmt(a,b,info)
import :: psb_s_csc_sparse_mat, psb_s_base_sparse_mat
class(psb_s_csc_sparse_mat), intent(inout) :: a
class(psb_s_base_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
end subroutine psb_s_mv_csc_from_fmt
end interface
interface
subroutine psb_s_csc_cp_from(a,b)
import :: psb_s_csc_sparse_mat, psb_spk_
class(psb_s_csc_sparse_mat), intent(inout) :: a
type(psb_s_csc_sparse_mat), intent(in) :: b
end subroutine psb_s_csc_cp_from
end interface
interface
subroutine psb_s_csc_mv_from(a,b)
import :: psb_s_csc_sparse_mat, psb_spk_
class(psb_s_csc_sparse_mat), intent(inout) :: a
type(psb_s_csc_sparse_mat), intent(inout) :: b
end subroutine psb_s_csc_mv_from
end interface
interface
subroutine psb_s_csc_csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
import :: psb_s_csc_sparse_mat, psb_spk_
class(psb_s_csc_sparse_mat), intent(inout) :: a
real(psb_spk_), intent(in) :: val(:)
integer, intent(in) :: nz,ia(:), ja(:),&
& imin,imax,jmin,jmax
integer, intent(out) :: info
integer, intent(in), optional :: gtl(:)
end subroutine psb_s_csc_csput
end interface
interface
subroutine psb_s_csc_csgetptn(imin,imax,a,nz,ia,ja,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
import :: psb_s_csc_sparse_mat, psb_spk_
class(psb_s_csc_sparse_mat), intent(in) :: a
integer, intent(in) :: imin,imax
integer, intent(out) :: nz
integer, allocatable, intent(inout) :: ia(:), ja(:)
integer,intent(out) :: info
logical, intent(in), optional :: append
integer, intent(in), optional :: iren(:)
integer, intent(in), optional :: jmin,jmax, nzin
logical, intent(in), optional :: rscale,cscale
end subroutine psb_s_csc_csgetptn
end interface
interface
subroutine psb_s_csc_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
import :: psb_s_csc_sparse_mat, psb_spk_
class(psb_s_csc_sparse_mat), intent(in) :: a
integer, intent(in) :: imin,imax
integer, intent(out) :: nz
integer, allocatable, intent(inout) :: ia(:), ja(:)
real(psb_spk_), allocatable, intent(inout) :: val(:)
integer,intent(out) :: info
logical, intent(in), optional :: append
integer, intent(in), optional :: iren(:)
integer, intent(in), optional :: jmin,jmax, nzin
logical, intent(in), optional :: rscale,cscale
end subroutine psb_s_csc_csgetrow
end interface
interface
subroutine psb_s_csc_csgetblk(imin,imax,a,b,info,&
& jmin,jmax,iren,append,rscale,cscale)
import :: psb_s_csc_sparse_mat, psb_spk_, psb_s_coo_sparse_mat
class(psb_s_csc_sparse_mat), intent(in) :: a
class(psb_s_coo_sparse_mat), intent(inout) :: b
integer, intent(in) :: imin,imax
integer,intent(out) :: info
logical, intent(in), optional :: append
integer, intent(in), optional :: iren(:)
integer, intent(in), optional :: jmin,jmax
logical, intent(in), optional :: rscale,cscale
end subroutine psb_s_csc_csgetblk
end interface
interface
subroutine psb_s_csc_cssv(alpha,a,x,beta,y,info,trans)
import :: psb_s_csc_sparse_mat, psb_spk_
class(psb_s_csc_sparse_mat), intent(in) :: a
real(psb_spk_), intent(in) :: alpha, beta, x(:)
real(psb_spk_), intent(inout) :: y(:)
integer, intent(out) :: info
character, optional, intent(in) :: trans
end subroutine psb_s_csc_cssv
subroutine psb_s_csc_cssm(alpha,a,x,beta,y,info,trans)
import :: psb_s_csc_sparse_mat, psb_spk_
class(psb_s_csc_sparse_mat), intent(in) :: a
real(psb_spk_), intent(in) :: alpha, beta, x(:,:)
real(psb_spk_), intent(inout) :: y(:,:)
integer, intent(out) :: info
character, optional, intent(in) :: trans
end subroutine psb_s_csc_cssm
end interface
interface
subroutine psb_s_csc_csmv(alpha,a,x,beta,y,info,trans)
import :: psb_s_csc_sparse_mat, psb_spk_
class(psb_s_csc_sparse_mat), intent(in) :: a
real(psb_spk_), intent(in) :: alpha, beta, x(:)
real(psb_spk_), intent(inout) :: y(:)
integer, intent(out) :: info
character, optional, intent(in) :: trans
end subroutine psb_s_csc_csmv
subroutine psb_s_csc_csmm(alpha,a,x,beta,y,info,trans)
import :: psb_s_csc_sparse_mat, psb_spk_
class(psb_s_csc_sparse_mat), intent(in) :: a
real(psb_spk_), intent(in) :: alpha, beta, x(:,:)
real(psb_spk_), intent(inout) :: y(:,:)
integer, intent(out) :: info
character, optional, intent(in) :: trans
end subroutine psb_s_csc_csmm
end interface
interface
function psb_s_csc_csnmi(a) result(res)
import :: psb_s_csc_sparse_mat, psb_spk_
class(psb_s_csc_sparse_mat), intent(in) :: a
real(psb_spk_) :: res
end function psb_s_csc_csnmi
end interface
interface
subroutine psb_s_csc_get_diag(a,d,info)
import :: psb_s_csc_sparse_mat, psb_spk_
class(psb_s_csc_sparse_mat), intent(in) :: a
real(psb_spk_), intent(out) :: d(:)
integer, intent(out) :: info
end subroutine psb_s_csc_get_diag
end interface
interface
subroutine psb_s_csc_scal(d,a,info)
import :: psb_s_csc_sparse_mat, psb_spk_
class(psb_s_csc_sparse_mat), intent(inout) :: a
real(psb_spk_), intent(in) :: d(:)
integer, intent(out) :: info
end subroutine psb_s_csc_scal
end interface
interface
subroutine psb_s_csc_scals(d,a,info)
import :: psb_s_csc_sparse_mat, psb_spk_
class(psb_s_csc_sparse_mat), intent(inout) :: a
real(psb_spk_), intent(in) :: d
integer, intent(out) :: info
end subroutine psb_s_csc_scals
end interface
contains
! == ===================================
!
!
!
! Getters
!
!
!
!
!
! == ===================================
function s_csc_sizeof(a) result(res)
implicit none
class(psb_s_csc_sparse_mat), intent(in) :: a
integer(psb_long_int_k_) :: res
res = 8
res = res + psb_sizeof_sp * size(a%val)
res = res + psb_sizeof_int * size(a%icp)
res = res + psb_sizeof_int * size(a%ia)
end function s_csc_sizeof
function s_csc_get_fmt(a) result(res)
implicit none
class(psb_s_csc_sparse_mat), intent(in) :: a
character(len=5) :: res
res = 'CSC'
end function s_csc_get_fmt
function s_csc_get_nzeros(a) result(res)
implicit none
class(psb_s_csc_sparse_mat), intent(in) :: a
integer :: res
res = a%icp(a%get_ncols()+1)-1
end function s_csc_get_nzeros
function s_csc_get_size(a) result(res)
implicit none
class(psb_s_csc_sparse_mat), intent(in) :: a
integer :: res
res = -1
if (allocated(a%ia)) then
if (res >= 0) then
res = min(res,size(a%ia))
else
res = size(a%ia)
end if
end if
if (allocated(a%val)) then
if (res >= 0) then
res = min(res,size(a%val))
else
res = size(a%val)
end if
end if
end function s_csc_get_size
function s_csc_get_nz_col(idx,a) result(res)
use psb_const_mod
implicit none
class(psb_s_csc_sparse_mat), intent(in) :: a
integer, intent(in) :: idx
integer :: res
res = 0
if ((1<=idx).and.(idx<=a%get_ncols())) then
res = a%icp(idx+1)-a%icp(idx)
end if
end function s_csc_get_nz_col
! == ===================================
!
!
!
! Data management
!
!
!
!
!
! == ===================================
subroutine s_csc_free(a)
implicit none
class(psb_s_csc_sparse_mat), intent(inout) :: a
if (allocated(a%icp)) deallocate(a%icp)
if (allocated(a%ia)) deallocate(a%ia)
if (allocated(a%val)) deallocate(a%val)
call a%set_null()
call a%set_nrows(0)
call a%set_ncols(0)
return
end subroutine s_csc_free
end module psb_s_csc_mat_mod