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psblas3/base/modules/serial/psb_i_vect_mod.F90

972 lines
27 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_i_vect_mod
!
! This module contains the definition of the psb_i_vect type which
! is the outer container for dense vectors.
! Therefore all methods simply invoke the corresponding methods of the
! inner component.
!
module psb_i_vect_mod
use psb_i_base_vect_mod
type psb_i_vect_type
class(psb_i_base_vect_type), allocatable :: v
contains
procedure, pass(x) :: get_nrows => i_vect_get_nrows
procedure, pass(x) :: sizeof => i_vect_sizeof
procedure, pass(x) :: get_fmt => i_vect_get_fmt
procedure, pass(x) :: all => i_vect_all
procedure, pass(x) :: reall => i_vect_reall
procedure, pass(x) :: zero => i_vect_zero
procedure, pass(x) :: asb => i_vect_asb
procedure, pass(x) :: gthab => i_vect_gthab
procedure, pass(x) :: gthzv => i_vect_gthzv
generic, public :: gth => gthab, gthzv
procedure, pass(y) :: sctb => i_vect_sctb
generic, public :: sct => sctb
procedure, pass(x) :: free => i_vect_free
procedure, pass(x) :: ins_a => i_vect_ins_a
procedure, pass(x) :: ins_v => i_vect_ins_v
generic, public :: ins => ins_v, ins_a
procedure, pass(x) :: bld_x => i_vect_bld_x
procedure, pass(x) :: bld_mn => i_vect_bld_mn
procedure, pass(x) :: bld_en => i_vect_bld_en
generic, public :: bld => bld_x, bld_mn, bld_en
procedure, pass(x) :: get_vect => i_vect_get_vect
procedure, pass(x) :: cnv => i_vect_cnv
procedure, pass(x) :: set_scal => i_vect_set_scal
procedure, pass(x) :: set_vect => i_vect_set_vect
generic, public :: set => set_vect, set_scal
procedure, pass(x) :: clone => i_vect_clone
procedure, pass(x) :: sync => i_vect_sync
procedure, pass(x) :: is_host => i_vect_is_host
procedure, pass(x) :: is_dev => i_vect_is_dev
procedure, pass(x) :: is_sync => i_vect_is_sync
procedure, pass(x) :: set_host => i_vect_set_host
procedure, pass(x) :: set_dev => i_vect_set_dev
procedure, pass(x) :: set_sync => i_vect_set_sync
end type psb_i_vect_type
public :: psb_i_vect
private :: constructor, size_const
interface psb_i_vect
module procedure constructor, size_const
end interface psb_i_vect
private :: i_vect_get_nrows, i_vect_sizeof, i_vect_get_fmt, &
& i_vect_all, i_vect_reall, i_vect_zero, i_vect_asb, &
& i_vect_gthab, i_vect_gthzv, i_vect_sctb, &
& i_vect_free, i_vect_ins_a, i_vect_ins_v, i_vect_bld_x, &
& i_vect_bld_mn, i_vect_bld_en, i_vect_get_vect, &
& i_vect_cnv, i_vect_set_scal, &
& i_vect_set_vect, i_vect_clone, i_vect_sync, i_vect_is_host, &
& i_vect_is_dev, i_vect_is_sync, i_vect_set_host, &
& i_vect_set_dev, i_vect_set_sync
! @NOTCPLXS@
! @NOTINTS@
! private :: i_vect_acmp_a2, i_vect_acmp_v2
! @NOTINTE@
! @NOTCPLXE@
class(psb_i_base_vect_type), allocatable, target,&
& save, private :: psb_i_base_vect_default
interface psb_set_vect_default
module procedure psb_i_set_vect_default
end interface psb_set_vect_default
interface psb_get_vect_default
module procedure psb_i_get_vect_default
end interface psb_get_vect_default
contains
subroutine psb_i_set_vect_default(v)
implicit none
class(psb_i_base_vect_type), intent(in) :: v
if (allocated(psb_i_base_vect_default)) then
deallocate(psb_i_base_vect_default)
end if
allocate(psb_i_base_vect_default, mold=v)
end subroutine psb_i_set_vect_default
function psb_i_get_vect_default(v) result(res)
implicit none
class(psb_i_vect_type), intent(in) :: v
class(psb_i_base_vect_type), pointer :: res
res => psb_i_get_base_vect_default()
end function psb_i_get_vect_default
function psb_i_get_base_vect_default() result(res)
implicit none
class(psb_i_base_vect_type), pointer :: res
if (.not.allocated(psb_i_base_vect_default)) then
allocate(psb_i_base_vect_type :: psb_i_base_vect_default)
end if
res => psb_i_base_vect_default
end function psb_i_get_base_vect_default
subroutine i_vect_clone(x,y,info)
implicit none
class(psb_i_vect_type), intent(inout) :: x
class(psb_i_vect_type), intent(inout) :: y
integer(psb_ipk_), intent(out) :: info
info = psb_success_
call y%free(info)
if ((info==0).and.allocated(x%v)) then
call y%bld(x%get_vect(),mold=x%v)
end if
end subroutine i_vect_clone
subroutine i_vect_bld_x(x,invect,mold)
integer(psb_ipk_), intent(in) :: invect(:)
class(psb_i_vect_type), intent(inout) :: x
class(psb_i_base_vect_type), intent(in), optional :: mold
integer(psb_ipk_) :: info
info = psb_success_
if (allocated(x%v)) &
& call x%free(info)
if (present(mold)) then
allocate(x%v,stat=info,mold=mold)
else
allocate(x%v,stat=info, mold=psb_i_get_base_vect_default())
endif
if (info == psb_success_) call x%v%bld(invect)
end subroutine i_vect_bld_x
subroutine i_vect_bld_mn(x,n,mold)
integer(psb_mpk_), intent(in) :: n
class(psb_i_vect_type), intent(inout) :: x
class(psb_i_base_vect_type), intent(in), optional :: mold
integer(psb_ipk_) :: info
class(psb_i_base_vect_type), pointer :: mld
info = psb_success_
if (allocated(x%v)) &
& call x%free(info)
if (present(mold)) then
allocate(x%v,stat=info,mold=mold)
else
allocate(x%v,stat=info, mold=psb_i_get_base_vect_default())
endif
if (info == psb_success_) call x%v%bld(n)
end subroutine i_vect_bld_mn
subroutine i_vect_bld_en(x,n,mold)
integer(psb_epk_), intent(in) :: n
class(psb_i_vect_type), intent(inout) :: x
class(psb_i_base_vect_type), intent(in), optional :: mold
integer(psb_ipk_) :: info
info = psb_success_
if (allocated(x%v)) &
& call x%free(info)
if (present(mold)) then
allocate(x%v,stat=info,mold=mold)
else
allocate(x%v,stat=info, mold=psb_i_get_base_vect_default())
endif
if (info == psb_success_) call x%v%bld(n)
end subroutine i_vect_bld_en
function i_vect_get_vect(x,n) result(res)
class(psb_i_vect_type), intent(inout) :: x
integer(psb_ipk_), allocatable :: res(:)
integer(psb_ipk_) :: info
integer(psb_ipk_), optional :: n
if (allocated(x%v)) then
res = x%v%get_vect(n)
end if
end function i_vect_get_vect
subroutine i_vect_set_scal(x,val,first,last)
class(psb_i_vect_type), intent(inout) :: x
integer(psb_ipk_), intent(in) :: val
integer(psb_ipk_), optional :: first, last
integer(psb_ipk_) :: info
if (allocated(x%v)) call x%v%set(val,first,last)
end subroutine i_vect_set_scal
subroutine i_vect_set_vect(x,val,first,last)
class(psb_i_vect_type), intent(inout) :: x
integer(psb_ipk_), intent(in) :: val(:)
integer(psb_ipk_), optional :: first, last
integer(psb_ipk_) :: info
if (allocated(x%v)) call x%v%set(val,first,last)
end subroutine i_vect_set_vect
function constructor(x) result(this)
integer(psb_ipk_) :: x(:)
type(psb_i_vect_type) :: this
integer(psb_ipk_) :: info
call this%bld(x)
call this%asb(size(x,kind=psb_ipk_),info)
end function constructor
function size_const(n) result(this)
integer(psb_ipk_), intent(in) :: n
type(psb_i_vect_type) :: this
integer(psb_ipk_) :: info
call this%bld(n)
call this%asb(n,info)
end function size_const
function i_vect_get_nrows(x) result(res)
implicit none
class(psb_i_vect_type), intent(in) :: x
integer(psb_ipk_) :: res
res = 0
if (allocated(x%v)) res = x%v%get_nrows()
end function i_vect_get_nrows
function i_vect_sizeof(x) result(res)
implicit none
class(psb_i_vect_type), intent(in) :: x
integer(psb_epk_) :: res
res = 0
if (allocated(x%v)) res = x%v%sizeof()
end function i_vect_sizeof
function i_vect_get_fmt(x) result(res)
implicit none
class(psb_i_vect_type), intent(in) :: x
character(len=5) :: res
res = 'NULL'
if (allocated(x%v)) res = x%v%get_fmt()
end function i_vect_get_fmt
subroutine i_vect_all(n, x, info, mold)
implicit none
integer(psb_ipk_), intent(in) :: n
class(psb_i_vect_type), intent(inout) :: x
class(psb_i_base_vect_type), intent(in), optional :: mold
integer(psb_ipk_), intent(out) :: info
if (allocated(x%v)) &
& call x%free(info)
if (present(mold)) then
allocate(x%v,stat=info,mold=mold)
else
allocate(psb_i_base_vect_type :: x%v,stat=info)
endif
if (info == 0) then
call x%v%all(n,info)
else
info = psb_err_alloc_dealloc_
end if
end subroutine i_vect_all
subroutine i_vect_reall(n, x, info)
implicit none
integer(psb_ipk_), intent(in) :: n
class(psb_i_vect_type), intent(inout) :: x
integer(psb_ipk_), intent(out) :: info
info = 0
if (.not.allocated(x%v)) &
& call x%all(n,info)
if (info == 0) &
& call x%asb(n,info)
end subroutine i_vect_reall
subroutine i_vect_zero(x)
use psi_serial_mod
implicit none
class(psb_i_vect_type), intent(inout) :: x
if (allocated(x%v)) call x%v%zero()
end subroutine i_vect_zero
subroutine i_vect_asb(n, x, info)
use psi_serial_mod
use psb_realloc_mod
implicit none
integer(psb_ipk_), intent(in) :: n
class(psb_i_vect_type), intent(inout) :: x
integer(psb_ipk_), intent(out) :: info
if (allocated(x%v)) &
& call x%v%asb(n,info)
end subroutine i_vect_asb
subroutine i_vect_gthab(n,idx,alpha,x,beta,y)
use psi_serial_mod
integer(psb_ipk_) :: n, idx(:)
integer(psb_ipk_) :: alpha, beta, y(:)
class(psb_i_vect_type) :: x
if (allocated(x%v)) &
& call x%v%gth(n,idx,alpha,beta,y)
end subroutine i_vect_gthab
subroutine i_vect_gthzv(n,idx,x,y)
use psi_serial_mod
integer(psb_ipk_) :: n, idx(:)
integer(psb_ipk_) :: y(:)
class(psb_i_vect_type) :: x
if (allocated(x%v)) &
& call x%v%gth(n,idx,y)
end subroutine i_vect_gthzv
subroutine i_vect_sctb(n,idx,x,beta,y)
use psi_serial_mod
integer(psb_ipk_) :: n, idx(:)
integer(psb_ipk_) :: beta, x(:)
class(psb_i_vect_type) :: y
if (allocated(y%v)) &
& call y%v%sct(n,idx,x,beta)
end subroutine i_vect_sctb
subroutine i_vect_free(x, info)
use psi_serial_mod
use psb_realloc_mod
implicit none
class(psb_i_vect_type), intent(inout) :: x
integer(psb_ipk_), intent(out) :: info
info = 0
if (allocated(x%v)) then
call x%v%free(info)
if (info == 0) deallocate(x%v,stat=info)
end if
end subroutine i_vect_free
subroutine i_vect_ins_a(n,irl,val,dupl,x,info)
use psi_serial_mod
implicit none
class(psb_i_vect_type), intent(inout) :: x
integer(psb_ipk_), intent(in) :: n, dupl
integer(psb_ipk_), intent(in) :: irl(:)
integer(psb_ipk_), intent(in) :: val(:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: i
info = 0
if (.not.allocated(x%v)) then
info = psb_err_invalid_vect_state_
return
end if
call x%v%ins(n,irl,val,dupl,info)
end subroutine i_vect_ins_a
subroutine i_vect_ins_v(n,irl,val,dupl,x,info)
use psi_serial_mod
implicit none
class(psb_i_vect_type), intent(inout) :: x
integer(psb_ipk_), intent(in) :: n, dupl
class(psb_i_vect_type), intent(inout) :: irl
class(psb_i_vect_type), intent(inout) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: i
info = 0
if (.not.(allocated(x%v).and.allocated(irl%v).and.allocated(val%v))) then
info = psb_err_invalid_vect_state_
return
end if
call x%v%ins(n,irl%v,val%v,dupl,info)
end subroutine i_vect_ins_v
subroutine i_vect_cnv(x,mold)
class(psb_i_vect_type), intent(inout) :: x
class(psb_i_base_vect_type), intent(in), optional :: mold
class(psb_i_base_vect_type), allocatable :: tmp
integer(psb_ipk_) :: info
info = psb_success_
if (present(mold)) then
allocate(tmp,stat=info,mold=mold)
else
allocate(tmp,stat=info,mold=psb_i_get_base_vect_default())
end if
if (allocated(x%v)) then
call x%v%sync()
if (info == psb_success_) call tmp%bld(x%v%v)
call x%v%free(info)
end if
call move_alloc(tmp,x%v)
end subroutine i_vect_cnv
subroutine i_vect_sync(x)
implicit none
class(psb_i_vect_type), intent(inout) :: x
if (allocated(x%v)) &
& call x%v%sync()
end subroutine i_vect_sync
subroutine i_vect_set_sync(x)
implicit none
class(psb_i_vect_type), intent(inout) :: x
if (allocated(x%v)) &
& call x%v%set_sync()
end subroutine i_vect_set_sync
subroutine i_vect_set_host(x)
implicit none
class(psb_i_vect_type), intent(inout) :: x
if (allocated(x%v)) &
& call x%v%set_host()
end subroutine i_vect_set_host
subroutine i_vect_set_dev(x)
implicit none
class(psb_i_vect_type), intent(inout) :: x
if (allocated(x%v)) &
& call x%v%set_dev()
end subroutine i_vect_set_dev
function i_vect_is_sync(x) result(res)
implicit none
logical :: res
class(psb_i_vect_type), intent(inout) :: x
res = .true.
if (allocated(x%v)) &
& res = x%v%is_sync()
end function i_vect_is_sync
function i_vect_is_host(x) result(res)
implicit none
logical :: res
class(psb_i_vect_type), intent(inout) :: x
res = .true.
if (allocated(x%v)) &
& res = x%v%is_host()
end function i_vect_is_host
function i_vect_is_dev(x) result(res)
implicit none
logical :: res
class(psb_i_vect_type), intent(inout) :: x
res = .false.
if (allocated(x%v)) &
& res = x%v%is_dev()
end function i_vect_is_dev
end module psb_i_vect_mod
module psb_i_multivect_mod
use psb_i_base_multivect_mod
use psb_const_mod
use psb_i_vect_mod
!private
type psb_i_multivect_type
class(psb_i_base_multivect_type), allocatable :: v
contains
procedure, pass(x) :: get_nrows => i_vect_get_nrows
procedure, pass(x) :: get_ncols => i_vect_get_ncols
procedure, pass(x) :: sizeof => i_vect_sizeof
procedure, pass(x) :: get_fmt => i_vect_get_fmt
procedure, pass(x) :: all => i_vect_all
procedure, pass(x) :: reall => i_vect_reall
procedure, pass(x) :: zero => i_vect_zero
procedure, pass(x) :: asb => i_vect_asb
procedure, pass(x) :: sync => i_vect_sync
procedure, pass(x) :: free => i_vect_free
procedure, pass(x) :: ins => i_vect_ins
procedure, pass(x) :: bld_x => i_vect_bld_x
procedure, pass(x) :: bld_n => i_vect_bld_n
generic, public :: bld => bld_x, bld_n
procedure, pass(x) :: get_vect => i_vect_get_vect
procedure, pass(x) :: cnv => i_vect_cnv
procedure, pass(x) :: set_scal => i_vect_set_scal
procedure, pass(x) :: set_vect => i_vect_set_vect
generic, public :: set => set_vect, set_scal
procedure, pass(x) :: clone => i_vect_clone
procedure, pass(x) :: gthab => i_vect_gthab
procedure, pass(x) :: gthzv => i_vect_gthzv
procedure, pass(x) :: gthzv_x => i_vect_gthzv_x
generic, public :: gth => gthab, gthzv
procedure, pass(y) :: sctb => i_vect_sctb
procedure, pass(y) :: sctb_x => i_vect_sctb_x
generic, public :: sct => sctb, sctb_x
end type psb_i_multivect_type
public :: psb_i_multivect, psb_i_multivect_type,&
& psb_set_multivect_default, psb_get_multivect_default, &
& psb_i_base_multivect_type
private
interface psb_i_multivect
module procedure constructor, size_const
end interface psb_i_multivect
class(psb_i_base_multivect_type), allocatable, target,&
& save, private :: psb_i_base_multivect_default
interface psb_set_multivect_default
module procedure psb_i_set_multivect_default
end interface psb_set_multivect_default
interface psb_get_multivect_default
module procedure psb_i_get_multivect_default
end interface psb_get_multivect_default
contains
subroutine psb_i_set_multivect_default(v)
implicit none
class(psb_i_base_multivect_type), intent(in) :: v
if (allocated(psb_i_base_multivect_default)) then
deallocate(psb_i_base_multivect_default)
end if
allocate(psb_i_base_multivect_default, mold=v)
end subroutine psb_i_set_multivect_default
function psb_i_get_multivect_default(v) result(res)
implicit none
class(psb_i_multivect_type), intent(in) :: v
class(psb_i_base_multivect_type), pointer :: res
res => psb_i_get_base_multivect_default()
end function psb_i_get_multivect_default
function psb_i_get_base_multivect_default() result(res)
implicit none
class(psb_i_base_multivect_type), pointer :: res
if (.not.allocated(psb_i_base_multivect_default)) then
allocate(psb_i_base_multivect_type :: psb_i_base_multivect_default)
end if
res => psb_i_base_multivect_default
end function psb_i_get_base_multivect_default
subroutine i_vect_clone(x,y,info)
implicit none
class(psb_i_multivect_type), intent(inout) :: x
class(psb_i_multivect_type), intent(inout) :: y
integer(psb_ipk_), intent(out) :: info
info = psb_success_
call y%free(info)
if ((info==0).and.allocated(x%v)) then
call y%bld(x%get_vect(),mold=x%v)
end if
end subroutine i_vect_clone
subroutine i_vect_bld_x(x,invect,mold)
integer(psb_ipk_), intent(in) :: invect(:,:)
class(psb_i_multivect_type), intent(out) :: x
class(psb_i_base_multivect_type), intent(in), optional :: mold
integer(psb_ipk_) :: info
class(psb_i_base_multivect_type), pointer :: mld
info = psb_success_
if (present(mold)) then
allocate(x%v,stat=info,mold=mold)
else
allocate(x%v,stat=info, mold=psb_i_get_base_multivect_default())
endif
if (info == psb_success_) call x%v%bld(invect)
end subroutine i_vect_bld_x
subroutine i_vect_bld_n(x,m,n,mold)
integer(psb_ipk_), intent(in) :: m,n
class(psb_i_multivect_type), intent(out) :: x
class(psb_i_base_multivect_type), intent(in), optional :: mold
integer(psb_ipk_) :: info
info = psb_success_
if (present(mold)) then
allocate(x%v,stat=info,mold=mold)
else
allocate(x%v,stat=info, mold=psb_i_get_base_multivect_default())
endif
if (info == psb_success_) call x%v%bld(m,n)
end subroutine i_vect_bld_n
function i_vect_get_vect(x) result(res)
class(psb_i_multivect_type), intent(inout) :: x
integer(psb_ipk_), allocatable :: res(:,:)
integer(psb_ipk_) :: info
if (allocated(x%v)) then
res = x%v%get_vect()
end if
end function i_vect_get_vect
subroutine i_vect_set_scal(x,val)
class(psb_i_multivect_type), intent(inout) :: x
integer(psb_ipk_), intent(in) :: val
integer(psb_ipk_) :: info
if (allocated(x%v)) call x%v%set(val)
end subroutine i_vect_set_scal
subroutine i_vect_set_vect(x,val)
class(psb_i_multivect_type), intent(inout) :: x
integer(psb_ipk_), intent(in) :: val(:,:)
integer(psb_ipk_) :: info
if (allocated(x%v)) call x%v%set(val)
end subroutine i_vect_set_vect
function constructor(x) result(this)
integer(psb_ipk_) :: x(:,:)
type(psb_i_multivect_type) :: this
integer(psb_ipk_) :: info
call this%bld(x)
call this%asb(size(x,dim=1,kind=psb_ipk_),size(x,dim=2,kind=psb_ipk_),info)
end function constructor
function size_const(m,n) result(this)
integer(psb_ipk_), intent(in) :: m,n
type(psb_i_multivect_type) :: this
integer(psb_ipk_) :: info
call this%bld(m,n)
call this%asb(m,n,info)
end function size_const
function i_vect_get_nrows(x) result(res)
implicit none
class(psb_i_multivect_type), intent(in) :: x
integer(psb_ipk_) :: res
res = 0
if (allocated(x%v)) res = x%v%get_nrows()
end function i_vect_get_nrows
function i_vect_get_ncols(x) result(res)
implicit none
class(psb_i_multivect_type), intent(in) :: x
integer(psb_ipk_) :: res
res = 0
if (allocated(x%v)) res = x%v%get_ncols()
end function i_vect_get_ncols
function i_vect_sizeof(x) result(res)
implicit none
class(psb_i_multivect_type), intent(in) :: x
integer(psb_epk_) :: res
res = 0
if (allocated(x%v)) res = x%v%sizeof()
end function i_vect_sizeof
function i_vect_get_fmt(x) result(res)
implicit none
class(psb_i_multivect_type), intent(in) :: x
character(len=5) :: res
res = 'NULL'
if (allocated(x%v)) res = x%v%get_fmt()
end function i_vect_get_fmt
subroutine i_vect_all(m,n, x, info, mold)
implicit none
integer(psb_ipk_), intent(in) :: m,n
class(psb_i_multivect_type), intent(out) :: x
class(psb_i_base_multivect_type), intent(in), optional :: mold
integer(psb_ipk_), intent(out) :: info
if (present(mold)) then
allocate(x%v,stat=info,mold=mold)
else
allocate(psb_i_base_multivect_type :: x%v,stat=info)
endif
if (info == 0) then
call x%v%all(m,n,info)
else
info = psb_err_alloc_dealloc_
end if
end subroutine i_vect_all
subroutine i_vect_reall(m,n, x, info)
implicit none
integer(psb_ipk_), intent(in) :: m,n
class(psb_i_multivect_type), intent(inout) :: x
integer(psb_ipk_), intent(out) :: info
info = 0
if (.not.allocated(x%v)) &
& call x%all(m,n,info)
if (info == 0) &
& call x%asb(m,n,info)
end subroutine i_vect_reall
subroutine i_vect_zero(x)
use psi_serial_mod
implicit none
class(psb_i_multivect_type), intent(inout) :: x
if (allocated(x%v)) call x%v%zero()
end subroutine i_vect_zero
subroutine i_vect_asb(m,n, x, info)
use psi_serial_mod
use psb_realloc_mod
implicit none
integer(psb_ipk_), intent(in) :: m,n
class(psb_i_multivect_type), intent(inout) :: x
integer(psb_ipk_), intent(out) :: info
if (allocated(x%v)) &
& call x%v%asb(m,n,info)
end subroutine i_vect_asb
subroutine i_vect_sync(x)
implicit none
class(psb_i_multivect_type), intent(inout) :: x
if (allocated(x%v)) &
& call x%v%sync()
end subroutine i_vect_sync
subroutine i_vect_gthab(n,idx,alpha,x,beta,y)
use psi_serial_mod
integer(psb_ipk_) :: n, idx(:)
integer(psb_ipk_) :: alpha, beta, y(:)
class(psb_i_multivect_type) :: x
if (allocated(x%v)) &
& call x%v%gth(n,idx,alpha,beta,y)
end subroutine i_vect_gthab
subroutine i_vect_gthzv(n,idx,x,y)
use psi_serial_mod
integer(psb_ipk_) :: n, idx(:)
integer(psb_ipk_) :: y(:)
class(psb_i_multivect_type) :: x
if (allocated(x%v)) &
& call x%v%gth(n,idx,y)
end subroutine i_vect_gthzv
subroutine i_vect_gthzv_x(i,n,idx,x,y)
use psi_serial_mod
integer(psb_ipk_) :: i,n
class(psb_i_base_vect_type) :: idx
integer(psb_ipk_) :: y(:)
class(psb_i_multivect_type) :: x
if (allocated(x%v)) &
& call x%v%gth(i,n,idx,y)
end subroutine i_vect_gthzv_x
subroutine i_vect_sctb(n,idx,x,beta,y)
use psi_serial_mod
integer(psb_ipk_) :: n, idx(:)
integer(psb_ipk_) :: beta, x(:)
class(psb_i_multivect_type) :: y
if (allocated(y%v)) &
& call y%v%sct(n,idx,x,beta)
end subroutine i_vect_sctb
subroutine i_vect_sctb_x(i,n,idx,x,beta,y)
use psi_serial_mod
integer(psb_ipk_) :: i, n
class(psb_i_base_vect_type) :: idx
integer(psb_ipk_) :: beta, x(:)
class(psb_i_multivect_type) :: y
if (allocated(y%v)) &
& call y%v%sct(i,n,idx,x,beta)
end subroutine i_vect_sctb_x
subroutine i_vect_free(x, info)
use psi_serial_mod
use psb_realloc_mod
implicit none
class(psb_i_multivect_type), intent(inout) :: x
integer(psb_ipk_), intent(out) :: info
info = 0
if (allocated(x%v)) then
call x%v%free(info)
if (info == 0) deallocate(x%v,stat=info)
end if
end subroutine i_vect_free
subroutine i_vect_ins(n,irl,val,dupl,x,info)
use psi_serial_mod
implicit none
class(psb_i_multivect_type), intent(inout) :: x
integer(psb_ipk_), intent(in) :: n, dupl
integer(psb_ipk_), intent(in) :: irl(:)
integer(psb_ipk_), intent(in) :: val(:,:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: i
info = 0
if (.not.allocated(x%v)) then
info = psb_err_invalid_vect_state_
return
end if
call x%v%ins(n,irl,val,dupl,info)
end subroutine i_vect_ins
subroutine i_vect_cnv(x,mold)
class(psb_i_multivect_type), intent(inout) :: x
class(psb_i_base_multivect_type), intent(in), optional :: mold
class(psb_i_base_multivect_type), allocatable :: tmp
integer(psb_ipk_) :: info
if (present(mold)) then
allocate(tmp,stat=info,mold=mold)
else
allocate(tmp,stat=info, mold=psb_i_get_base_multivect_default())
endif
if (allocated(x%v)) then
call x%v%sync()
if (info == psb_success_) call tmp%bld(x%v%v)
call x%v%free(info)
end if
call move_alloc(tmp,x%v)
end subroutine i_vect_cnv
end module psb_i_multivect_mod