You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
489 lines
16 KiB
Fortran
489 lines
16 KiB
Fortran
module psb_d_csr_mat_mod
|
|
|
|
use psb_d_base_mat_mod
|
|
|
|
type, extends(psb_d_base_sparse_mat) :: psb_d_csr_sparse_mat
|
|
|
|
integer, allocatable :: irp(:), ja(:)
|
|
real(psb_dpk_), allocatable :: val(:)
|
|
|
|
contains
|
|
procedure, pass(a) :: get_size => d_csr_get_size
|
|
procedure, pass(a) :: get_nzeros => d_csr_get_nzeros
|
|
procedure, pass(a) :: get_fmt => d_csr_get_fmt
|
|
procedure, pass(a) :: sizeof => d_csr_sizeof
|
|
procedure, pass(a) :: d_csmm => psb_d_csr_csmm
|
|
procedure, pass(a) :: d_csmv => psb_d_csr_csmv
|
|
procedure, pass(a) :: d_inner_cssm => psb_d_csr_cssm
|
|
procedure, pass(a) :: d_inner_cssv => psb_d_csr_cssv
|
|
procedure, pass(a) :: d_scals => psb_d_csr_scals
|
|
procedure, pass(a) :: d_scal => psb_d_csr_scal
|
|
procedure, pass(a) :: csnmi => psb_d_csr_csnmi
|
|
procedure, pass(a) :: csnm1 => psb_d_csr_csnm1
|
|
procedure, pass(a) :: rowsum => psb_d_csr_rowsum
|
|
procedure, pass(a) :: arwsum => psb_d_csr_arwsum
|
|
procedure, pass(a) :: colsum => psb_d_csr_colsum
|
|
procedure, pass(a) :: aclsum => psb_d_csr_aclsum
|
|
procedure, pass(a) :: reallocate_nz => psb_d_csr_reallocate_nz
|
|
procedure, pass(a) :: allocate_mnnz => psb_d_csr_allocate_mnnz
|
|
procedure, pass(a) :: cp_to_coo => psb_d_cp_csr_to_coo
|
|
procedure, pass(a) :: cp_from_coo => psb_d_cp_csr_from_coo
|
|
procedure, pass(a) :: cp_to_fmt => psb_d_cp_csr_to_fmt
|
|
procedure, pass(a) :: cp_from_fmt => psb_d_cp_csr_from_fmt
|
|
procedure, pass(a) :: mv_to_coo => psb_d_mv_csr_to_coo
|
|
procedure, pass(a) :: mv_from_coo => psb_d_mv_csr_from_coo
|
|
procedure, pass(a) :: mv_to_fmt => psb_d_mv_csr_to_fmt
|
|
procedure, pass(a) :: mv_from_fmt => psb_d_mv_csr_from_fmt
|
|
procedure, pass(a) :: csput => psb_d_csr_csput
|
|
procedure, pass(a) :: get_diag => psb_d_csr_get_diag
|
|
procedure, pass(a) :: csgetptn => psb_d_csr_csgetptn
|
|
procedure, pass(a) :: d_csgetrow => psb_d_csr_csgetrow
|
|
procedure, pass(a) :: get_nz_row => d_csr_get_nz_row
|
|
procedure, pass(a) :: reinit => psb_d_csr_reinit
|
|
procedure, pass(a) :: trim => psb_d_csr_trim
|
|
procedure, pass(a) :: print => psb_d_csr_print
|
|
procedure, pass(a) :: free => d_csr_free
|
|
procedure, pass(a) :: mold => psb_d_csr_mold
|
|
procedure, pass(a) :: psb_d_csr_cp_from
|
|
generic, public :: cp_from => psb_d_csr_cp_from
|
|
procedure, pass(a) :: psb_d_csr_mv_from
|
|
generic, public :: mv_from => psb_d_csr_mv_from
|
|
|
|
end type psb_d_csr_sparse_mat
|
|
|
|
private :: d_csr_get_nzeros, d_csr_free, d_csr_get_fmt, &
|
|
& d_csr_get_size, d_csr_sizeof, d_csr_get_nz_row
|
|
|
|
interface
|
|
subroutine psb_d_csr_reallocate_nz(nz,a)
|
|
import psb_d_csr_sparse_mat
|
|
integer, intent(in) :: nz
|
|
class(psb_d_csr_sparse_mat), intent(inout) :: a
|
|
end subroutine psb_d_csr_reallocate_nz
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_reinit(a,clear)
|
|
import psb_d_csr_sparse_mat
|
|
class(psb_d_csr_sparse_mat), intent(inout) :: a
|
|
logical, intent(in), optional :: clear
|
|
end subroutine psb_d_csr_reinit
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_trim(a)
|
|
import psb_d_csr_sparse_mat
|
|
class(psb_d_csr_sparse_mat), intent(inout) :: a
|
|
end subroutine psb_d_csr_trim
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_mold(a,b,info)
|
|
import psb_d_csr_sparse_mat, psb_d_base_sparse_mat, psb_long_int_k_
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
class(psb_d_base_sparse_mat), intent(out), allocatable :: b
|
|
integer, intent(out) :: info
|
|
end subroutine psb_d_csr_mold
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_allocate_mnnz(m,n,a,nz)
|
|
import psb_d_csr_sparse_mat
|
|
integer, intent(in) :: m,n
|
|
class(psb_d_csr_sparse_mat), intent(inout) :: a
|
|
integer, intent(in), optional :: nz
|
|
end subroutine psb_d_csr_allocate_mnnz
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_print(iout,a,iv,eirs,eics,head,ivr,ivc)
|
|
import psb_d_csr_sparse_mat
|
|
integer, intent(in) :: iout
|
|
class(psb_d_csr_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_d_csr_print
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_cp_csr_to_coo(a,b,info)
|
|
import psb_d_coo_sparse_mat, psb_d_csr_sparse_mat
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: b
|
|
integer, intent(out) :: info
|
|
end subroutine psb_d_cp_csr_to_coo
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_cp_csr_from_coo(a,b,info)
|
|
import psb_d_csr_sparse_mat, psb_d_coo_sparse_mat
|
|
class(psb_d_csr_sparse_mat), intent(inout) :: a
|
|
class(psb_d_coo_sparse_mat), intent(in) :: b
|
|
integer, intent(out) :: info
|
|
end subroutine psb_d_cp_csr_from_coo
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_cp_csr_to_fmt(a,b,info)
|
|
import psb_d_csr_sparse_mat, psb_d_base_sparse_mat
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
class(psb_d_base_sparse_mat), intent(inout) :: b
|
|
integer, intent(out) :: info
|
|
end subroutine psb_d_cp_csr_to_fmt
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_cp_csr_from_fmt(a,b,info)
|
|
import psb_d_csr_sparse_mat, psb_d_base_sparse_mat
|
|
class(psb_d_csr_sparse_mat), intent(inout) :: a
|
|
class(psb_d_base_sparse_mat), intent(in) :: b
|
|
integer, intent(out) :: info
|
|
end subroutine psb_d_cp_csr_from_fmt
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_mv_csr_to_coo(a,b,info)
|
|
import psb_d_csr_sparse_mat, psb_d_coo_sparse_mat
|
|
class(psb_d_csr_sparse_mat), intent(inout) :: a
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: b
|
|
integer, intent(out) :: info
|
|
end subroutine psb_d_mv_csr_to_coo
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_mv_csr_from_coo(a,b,info)
|
|
import psb_d_csr_sparse_mat, psb_d_coo_sparse_mat
|
|
class(psb_d_csr_sparse_mat), intent(inout) :: a
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: b
|
|
integer, intent(out) :: info
|
|
end subroutine psb_d_mv_csr_from_coo
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_mv_csr_to_fmt(a,b,info)
|
|
import psb_d_csr_sparse_mat, psb_d_base_sparse_mat
|
|
class(psb_d_csr_sparse_mat), intent(inout) :: a
|
|
class(psb_d_base_sparse_mat), intent(inout) :: b
|
|
integer, intent(out) :: info
|
|
end subroutine psb_d_mv_csr_to_fmt
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_mv_csr_from_fmt(a,b,info)
|
|
import psb_d_csr_sparse_mat, psb_d_base_sparse_mat
|
|
class(psb_d_csr_sparse_mat), intent(inout) :: a
|
|
class(psb_d_base_sparse_mat), intent(inout) :: b
|
|
integer, intent(out) :: info
|
|
end subroutine psb_d_mv_csr_from_fmt
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_cp_from(a,b)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(inout) :: a
|
|
type(psb_d_csr_sparse_mat), intent(in) :: b
|
|
end subroutine psb_d_csr_cp_from
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_mv_from(a,b)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(inout) :: a
|
|
type(psb_d_csr_sparse_mat), intent(inout) :: b
|
|
end subroutine psb_d_csr_mv_from
|
|
end interface
|
|
|
|
|
|
interface
|
|
subroutine psb_d_csr_csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(inout) :: a
|
|
real(psb_dpk_), 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_d_csr_csput
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_csgetptn(imin,imax,a,nz,ia,ja,info,&
|
|
& jmin,jmax,iren,append,nzin,rscale,cscale)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_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_d_csr_csgetptn
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
|
|
& jmin,jmax,iren,append,nzin,rscale,cscale)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
integer, intent(in) :: imin,imax
|
|
integer, intent(out) :: nz
|
|
integer, allocatable, intent(inout) :: ia(:), ja(:)
|
|
real(psb_dpk_), 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_d_csr_csgetrow
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_csgetblk(imin,imax,a,b,info,&
|
|
& jmin,jmax,iren,append,rscale,cscale)
|
|
import psb_d_csr_sparse_mat, psb_dpk_, psb_d_coo_sparse_mat
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
class(psb_d_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_d_csr_csgetblk
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_cssv(alpha,a,x,beta,y,info,trans)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:)
|
|
real(psb_dpk_), intent(inout) :: y(:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
end subroutine psb_d_csr_cssv
|
|
subroutine psb_d_csr_cssm(alpha,a,x,beta,y,info,trans)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
|
|
real(psb_dpk_), intent(inout) :: y(:,:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
end subroutine psb_d_csr_cssm
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_csmv(alpha,a,x,beta,y,info,trans)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:)
|
|
real(psb_dpk_), intent(inout) :: y(:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
end subroutine psb_d_csr_csmv
|
|
subroutine psb_d_csr_csmm(alpha,a,x,beta,y,info,trans)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
|
|
real(psb_dpk_), intent(inout) :: y(:,:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
end subroutine psb_d_csr_csmm
|
|
end interface
|
|
|
|
|
|
interface
|
|
function psb_d_csr_csnmi(a) result(res)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_) :: res
|
|
end function psb_d_csr_csnmi
|
|
end interface
|
|
|
|
interface
|
|
function psb_d_csr_csnm1(a) result(res)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_) :: res
|
|
end function psb_d_csr_csnm1
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_rowsum(d,a)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
end subroutine psb_d_csr_rowsum
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_arwsum(d,a)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
end subroutine psb_d_csr_arwsum
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_colsum(d,a)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
end subroutine psb_d_csr_colsum
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_aclsum(d,a)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
end subroutine psb_d_csr_aclsum
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_get_diag(a,d,info)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
integer, intent(out) :: info
|
|
end subroutine psb_d_csr_get_diag
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_scal(d,a,info)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(inout) :: a
|
|
real(psb_dpk_), intent(in) :: d(:)
|
|
integer, intent(out) :: info
|
|
end subroutine psb_d_csr_scal
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_d_csr_scals(d,a,info)
|
|
import psb_d_csr_sparse_mat, psb_dpk_
|
|
class(psb_d_csr_sparse_mat), intent(inout) :: a
|
|
real(psb_dpk_), intent(in) :: d
|
|
integer, intent(out) :: info
|
|
end subroutine psb_d_csr_scals
|
|
end interface
|
|
|
|
|
|
|
|
contains
|
|
|
|
! == ===================================
|
|
!
|
|
!
|
|
!
|
|
! Getters
|
|
!
|
|
!
|
|
!
|
|
!
|
|
!
|
|
! == ===================================
|
|
|
|
|
|
function d_csr_sizeof(a) result(res)
|
|
implicit none
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
integer(psb_long_int_k_) :: res
|
|
res = 8
|
|
res = res + psb_sizeof_dp * size(a%val)
|
|
res = res + psb_sizeof_int * size(a%irp)
|
|
res = res + psb_sizeof_int * size(a%ja)
|
|
|
|
end function d_csr_sizeof
|
|
|
|
function d_csr_get_fmt(a) result(res)
|
|
implicit none
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
character(len=5) :: res
|
|
res = 'CSR'
|
|
end function d_csr_get_fmt
|
|
|
|
function d_csr_get_nzeros(a) result(res)
|
|
implicit none
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
integer :: res
|
|
res = a%irp(a%get_nrows()+1)-1
|
|
end function d_csr_get_nzeros
|
|
|
|
function d_csr_get_size(a) result(res)
|
|
implicit none
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
integer :: res
|
|
|
|
res = -1
|
|
|
|
if (allocated(a%ja)) then
|
|
if (res >= 0) then
|
|
res = min(res,size(a%ja))
|
|
else
|
|
res = size(a%ja)
|
|
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 d_csr_get_size
|
|
|
|
|
|
|
|
function d_csr_get_nz_row(idx,a) result(res)
|
|
|
|
implicit none
|
|
|
|
class(psb_d_csr_sparse_mat), intent(in) :: a
|
|
integer, intent(in) :: idx
|
|
integer :: res
|
|
|
|
res = 0
|
|
|
|
if ((1<=idx).and.(idx<=a%get_nrows())) then
|
|
res = a%irp(idx+1)-a%irp(idx)
|
|
end if
|
|
|
|
end function d_csr_get_nz_row
|
|
|
|
|
|
|
|
! == ===================================
|
|
!
|
|
!
|
|
!
|
|
! Data management
|
|
!
|
|
!
|
|
!
|
|
!
|
|
!
|
|
! == ===================================
|
|
|
|
subroutine d_csr_free(a)
|
|
implicit none
|
|
|
|
class(psb_d_csr_sparse_mat), intent(inout) :: a
|
|
|
|
if (allocated(a%irp)) deallocate(a%irp)
|
|
if (allocated(a%ja)) deallocate(a%ja)
|
|
if (allocated(a%val)) deallocate(a%val)
|
|
call a%set_null()
|
|
call a%set_nrows(0)
|
|
call a%set_ncols(0)
|
|
|
|
return
|
|
|
|
end subroutine d_csr_free
|
|
|
|
|
|
end module psb_d_csr_mat_mod
|