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psblas3/ext/psb_z_dia_mat_mod.f90

514 lines
18 KiB
Fortran

! Parallel Sparse BLAS GPU plugin
! (C) Copyright 2013
!
! Salvatore Filippone
! Alessandro Fanfarillo
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions
! are met:
! 1. Redistributions of source code must retain the above copyright
! notice, this list of conditions and the following disclaimer.
! 2. Redistributions in binary form must reproduce the above copyright
! notice, this list of conditions, and the following disclaimer in the
! documentation and/or other materials provided with the distribution.
! 3. The name of the PSBLAS group or the names of its contributors may
! not be used to endorse or promote products derived from this
! software without specific written permission.
!
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! POSSIBILITY OF SUCH DAMAGE.
!
module psb_z_dia_mat_mod
use psb_z_base_mat_mod
type, extends(psb_z_base_sparse_mat) :: psb_z_dia_sparse_mat
!
! DIA format, extended.
!
integer(psb_ipk_), allocatable :: offset(:)
integer(psb_ipk_) :: nzeros
complex(psb_dpk_), allocatable :: data(:,:)
contains
! procedure, pass(a) :: get_size => z_dia_get_size
procedure, pass(a) :: get_nzeros => z_dia_get_nzeros
procedure, nopass :: get_fmt => z_dia_get_fmt
procedure, pass(a) :: sizeof => z_dia_sizeof
procedure, pass(a) :: csmm => psb_z_dia_csmm
procedure, pass(a) :: csmv => psb_z_dia_csmv
! procedure, pass(a) :: inner_cssm => psb_z_dia_cssm
! procedure, pass(a) :: inner_cssv => psb_z_dia_cssv
procedure, pass(a) :: scals => psb_z_dia_scals
procedure, pass(a) :: scalv => psb_z_dia_scal
procedure, pass(a) :: maxval => psb_z_dia_maxval
procedure, pass(a) :: rowsum => psb_z_dia_rowsum
procedure, pass(a) :: arwsum => psb_z_dia_arwsum
procedure, pass(a) :: colsum => psb_z_dia_colsum
procedure, pass(a) :: aclsum => psb_z_dia_aclsum
procedure, pass(a) :: reallocate_nz => psb_z_dia_reallocate_nz
procedure, pass(a) :: allocate_mnnz => psb_z_dia_allocate_mnnz
procedure, pass(a) :: cp_to_coo => psb_z_cp_dia_to_coo
procedure, pass(a) :: cp_from_coo => psb_z_cp_dia_from_coo
! procedure, pass(a) :: mv_to_coo => psb_z_mv_dia_to_coo
procedure, pass(a) :: mv_from_coo => psb_z_mv_dia_from_coo
! procedure, pass(a) :: mv_to_fmt => psb_z_mv_dia_to_fmt
! procedure, pass(a) :: mv_from_fmt => psb_z_mv_dia_from_fmt
! procedure, pass(a) :: csput_a => psb_z_dia_csput_a
procedure, pass(a) :: get_diag => psb_z_dia_get_diag
procedure, pass(a) :: csgetptn => psb_z_dia_csgetptn
procedure, pass(a) :: csgetrow => psb_z_dia_csgetrow
! procedure, pass(a) :: get_nz_row => z_dia_get_nz_row
procedure, pass(a) :: reinit => psb_z_dia_reinit
! procedure, pass(a) :: trim => psb_z_dia_trim
procedure, pass(a) :: print => psb_z_dia_print
procedure, pass(a) :: free => z_dia_free
procedure, pass(a) :: mold => psb_z_dia_mold
end type psb_z_dia_sparse_mat
private :: z_dia_get_nzeros, z_dia_free, z_dia_get_fmt, &
& z_dia_sizeof !, z_dia_get_size, z_dia_get_nz_row
interface
subroutine psb_z_dia_reallocate_nz(nz,a)
import :: psb_z_dia_sparse_mat, psb_ipk_
integer(psb_ipk_), intent(in) :: nz
class(psb_z_dia_sparse_mat), intent(inout) :: a
end subroutine psb_z_dia_reallocate_nz
end interface
interface
subroutine psb_z_dia_reinit(a,clear)
import :: psb_z_dia_sparse_mat
class(psb_z_dia_sparse_mat), intent(inout) :: a
logical, intent(in), optional :: clear
end subroutine psb_z_dia_reinit
end interface
interface
subroutine psb_z_dia_trim(a)
import :: psb_z_dia_sparse_mat
class(psb_z_dia_sparse_mat), intent(inout) :: a
end subroutine psb_z_dia_trim
end interface
interface
subroutine psb_z_dia_mold(a,b,info)
import :: psb_z_dia_sparse_mat, psb_z_base_sparse_mat, psb_ipk_
class(psb_z_dia_sparse_mat), intent(in) :: a
class(psb_z_base_sparse_mat), intent(inout), allocatable :: b
integer(psb_ipk_), intent(out) :: info
end subroutine psb_z_dia_mold
end interface
interface
subroutine psb_z_dia_allocate_mnnz(m,n,a,nz)
import :: psb_z_dia_sparse_mat, psb_ipk_
integer(psb_ipk_), intent(in) :: m,n
class(psb_z_dia_sparse_mat), intent(inout) :: a
integer(psb_ipk_), intent(in), optional :: nz
end subroutine psb_z_dia_allocate_mnnz
end interface
interface
subroutine psb_z_dia_print(iout,a,iv,head,ivr,ivc)
import :: psb_z_dia_sparse_mat, psb_ipk_, psb_lpk_
integer(psb_ipk_), intent(in) :: iout
class(psb_z_dia_sparse_mat), intent(in) :: a
integer(psb_lpk_), intent(in), optional :: iv(:)
character(len=*), optional :: head
integer(psb_lpk_), intent(in), optional :: ivr(:), ivc(:)
end subroutine psb_z_dia_print
end interface
interface
subroutine psb_z_cp_dia_to_coo(a,b,info)
import :: psb_z_coo_sparse_mat, psb_z_dia_sparse_mat, psb_ipk_
class(psb_z_dia_sparse_mat), intent(in) :: a
class(psb_z_coo_sparse_mat), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
end subroutine psb_z_cp_dia_to_coo
end interface
interface
subroutine psb_z_cp_dia_from_coo(a,b,info)
import :: psb_z_dia_sparse_mat, psb_z_coo_sparse_mat, psb_ipk_
class(psb_z_dia_sparse_mat), intent(inout) :: a
class(psb_z_coo_sparse_mat), intent(in) :: b
integer(psb_ipk_), intent(out) :: info
end subroutine psb_z_cp_dia_from_coo
end interface
interface
subroutine psb_z_cp_dia_to_fmt(a,b,info)
import :: psb_z_dia_sparse_mat, psb_z_base_sparse_mat, psb_ipk_
class(psb_z_dia_sparse_mat), intent(in) :: a
class(psb_z_base_sparse_mat), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
end subroutine psb_z_cp_dia_to_fmt
end interface
interface
subroutine psb_z_cp_dia_from_fmt(a,b,info)
import :: psb_z_dia_sparse_mat, psb_z_base_sparse_mat, psb_ipk_
class(psb_z_dia_sparse_mat), intent(inout) :: a
class(psb_z_base_sparse_mat), intent(in) :: b
integer(psb_ipk_), intent(out) :: info
end subroutine psb_z_cp_dia_from_fmt
end interface
interface
subroutine psb_z_mv_dia_to_coo(a,b,info)
import :: psb_z_dia_sparse_mat, psb_z_coo_sparse_mat, psb_ipk_
class(psb_z_dia_sparse_mat), intent(inout) :: a
class(psb_z_coo_sparse_mat), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
end subroutine psb_z_mv_dia_to_coo
end interface
interface
subroutine psb_z_mv_dia_from_coo(a,b,info)
import :: psb_z_dia_sparse_mat, psb_z_coo_sparse_mat, psb_ipk_
class(psb_z_dia_sparse_mat), intent(inout) :: a
class(psb_z_coo_sparse_mat), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
end subroutine psb_z_mv_dia_from_coo
end interface
interface
subroutine psb_z_mv_dia_to_fmt(a,b,info)
import :: psb_z_dia_sparse_mat, psb_z_base_sparse_mat, psb_ipk_
class(psb_z_dia_sparse_mat), intent(inout) :: a
class(psb_z_base_sparse_mat), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
end subroutine psb_z_mv_dia_to_fmt
end interface
interface
subroutine psb_z_mv_dia_from_fmt(a,b,info)
import :: psb_z_dia_sparse_mat, psb_z_base_sparse_mat, psb_ipk_
class(psb_z_dia_sparse_mat), intent(inout) :: a
class(psb_z_base_sparse_mat), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
end subroutine psb_z_mv_dia_from_fmt
end interface
interface
subroutine psb_z_dia_csput_a(nz,ia,ja,val,a,imin,imax,jmin,jmax,info)
import :: psb_z_dia_sparse_mat, psb_dpk_, psb_ipk_
class(psb_z_dia_sparse_mat), 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
end subroutine psb_z_dia_csput_a
end interface
interface
subroutine psb_z_dia_csgetptn(imin,imax,a,nz,ia,ja,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
import :: psb_z_dia_sparse_mat, psb_dpk_, psb_ipk_
class(psb_z_dia_sparse_mat), 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_dia_csgetptn
end interface
interface
subroutine psb_z_dia_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale,chksz)
import :: psb_z_dia_sparse_mat, psb_dpk_, psb_ipk_
class(psb_z_dia_sparse_mat), 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_dia_csgetrow
end interface
interface
subroutine psb_z_dia_csgetblk(imin,imax,a,b,info,&
& jmin,jmax,iren,append,rscale,cscale)
import :: psb_z_dia_sparse_mat, psb_dpk_, psb_z_coo_sparse_mat, psb_ipk_
class(psb_z_dia_sparse_mat), intent(in) :: a
class(psb_z_coo_sparse_mat), 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_dia_csgetblk
end interface
interface
subroutine psb_z_dia_cssv(alpha,a,x,beta,y,info,trans)
import :: psb_z_dia_sparse_mat, psb_dpk_, psb_ipk_
class(psb_z_dia_sparse_mat), 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_dia_cssv
subroutine psb_z_dia_cssm(alpha,a,x,beta,y,info,trans)
import :: psb_z_dia_sparse_mat, psb_dpk_, psb_ipk_
class(psb_z_dia_sparse_mat), 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_dia_cssm
end interface
interface
subroutine psb_z_dia_csmv(alpha,a,x,beta,y,info,trans)
import :: psb_z_dia_sparse_mat, psb_dpk_, psb_ipk_
class(psb_z_dia_sparse_mat), 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_dia_csmv
subroutine psb_z_dia_csmm(alpha,a,x,beta,y,info,trans)
import :: psb_z_dia_sparse_mat, psb_dpk_, psb_ipk_
class(psb_z_dia_sparse_mat), 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_dia_csmm
end interface
interface
function psb_z_dia_maxval(a) result(res)
import :: psb_z_dia_sparse_mat, psb_dpk_
class(psb_z_dia_sparse_mat), intent(in) :: a
real(psb_dpk_) :: res
end function psb_z_dia_maxval
end interface
interface
function psb_z_dia_csnmi(a) result(res)
import :: psb_z_dia_sparse_mat, psb_dpk_
class(psb_z_dia_sparse_mat), intent(in) :: a
real(psb_dpk_) :: res
end function psb_z_dia_csnmi
end interface
interface
function psb_z_dia_csnm1(a) result(res)
import :: psb_z_dia_sparse_mat, psb_dpk_
class(psb_z_dia_sparse_mat), intent(in) :: a
real(psb_dpk_) :: res
end function psb_z_dia_csnm1
end interface
interface
subroutine psb_z_dia_rowsum(d,a)
import :: psb_z_dia_sparse_mat, psb_dpk_
class(psb_z_dia_sparse_mat), intent(in) :: a
complex(psb_dpk_), intent(out) :: d(:)
end subroutine psb_z_dia_rowsum
end interface
interface
subroutine psb_z_dia_arwsum(d,a)
import :: psb_z_dia_sparse_mat, psb_dpk_
class(psb_z_dia_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(out) :: d(:)
end subroutine psb_z_dia_arwsum
end interface
interface
subroutine psb_z_dia_colsum(d,a)
import :: psb_z_dia_sparse_mat, psb_dpk_
class(psb_z_dia_sparse_mat), intent(in) :: a
complex(psb_dpk_), intent(out) :: d(:)
end subroutine psb_z_dia_colsum
end interface
interface
subroutine psb_z_dia_aclsum(d,a)
import :: psb_z_dia_sparse_mat, psb_dpk_
class(psb_z_dia_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(out) :: d(:)
end subroutine psb_z_dia_aclsum
end interface
interface
subroutine psb_z_dia_get_diag(a,d,info)
import :: psb_z_dia_sparse_mat, psb_dpk_, psb_ipk_
class(psb_z_dia_sparse_mat), intent(in) :: a
complex(psb_dpk_), intent(out) :: d(:)
integer(psb_ipk_), intent(out) :: info
end subroutine psb_z_dia_get_diag
end interface
interface
subroutine psb_z_dia_scal(d,a,info,side)
import :: psb_z_dia_sparse_mat, psb_dpk_, psb_ipk_
class(psb_z_dia_sparse_mat), intent(inout) :: a
complex(psb_dpk_), intent(in) :: d(:)
integer(psb_ipk_), intent(out) :: info
character, intent(in), optional :: side
end subroutine psb_z_dia_scal
end interface
interface
subroutine psb_z_dia_scals(d,a,info)
import :: psb_z_dia_sparse_mat, psb_dpk_, psb_ipk_
class(psb_z_dia_sparse_mat), intent(inout) :: a
complex(psb_dpk_), intent(in) :: d
integer(psb_ipk_), intent(out) :: info
end subroutine psb_z_dia_scals
end interface
interface psi_convert_dia_from_coo
subroutine psi_z_convert_dia_from_coo(a,tmp,info)
import :: psb_z_dia_sparse_mat, psb_ipk_, psb_z_coo_sparse_mat
implicit none
class(psb_z_dia_sparse_mat), intent(inout) :: a
class(psb_z_coo_sparse_mat), intent(in) :: tmp
integer(psb_ipk_), intent(out) :: info
end subroutine psi_z_convert_dia_from_coo
end interface
contains
! == ===================================
!
!
!
! Getters
!
!
!
!
!
! == ===================================
function z_dia_sizeof(a) result(res)
implicit none
class(psb_z_dia_sparse_mat), intent(in) :: a
integer(psb_epk_) :: res
if (a%is_dev()) call a%sync()
res = 8
res = res + (2*psb_sizeof_dp) * size(a%data)
res = res + psb_sizeof_ip * size(a%offset)
end function z_dia_sizeof
function z_dia_get_fmt() result(res)
implicit none
character(len=5) :: res
res = 'DIA'
end function z_dia_get_fmt
function z_dia_get_nzeros(a) result(res)
implicit none
class(psb_z_dia_sparse_mat), intent(in) :: a
integer(psb_ipk_) :: res
res = a%nzeros
end function z_dia_get_nzeros
! function z_dia_get_size(a) result(res)
! implicit none
! class(psb_z_dia_sparse_mat), intent(in) :: a
! integer(psb_ipk_) :: 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 z_dia_get_size
! function z_dia_get_nz_row(idx,a) result(res)
! implicit none
! class(psb_z_dia_sparse_mat), intent(in) :: a
! integer(psb_ipk_), intent(in) :: idx
! integer(psb_ipk_) :: res
! res = 0
! if ((1<=idx).and.(idx<=a%get_nrows())) then
! res = a%irn(idx)
! end if
! end function z_dia_get_nz_row
! ! == ===================================
! !
! !
! !
! ! Data management
! !
! !
! !
! !
! !
! ! == ===================================
subroutine z_dia_free(a)
implicit none
class(psb_z_dia_sparse_mat), intent(inout) :: a
if (allocated(a%data)) deallocate(a%data)
if (allocated(a%offset)) deallocate(a%offset)
call a%set_null()
call a%set_nrows(izero)
call a%set_ncols(izero)
return
end subroutine z_dia_free
end module psb_z_dia_mat_mod