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.
psblas3/test/serial/psb_d_cxx_impl.f90

2827 lines
67 KiB
Fortran

! == ===================================
!
!
!
! Computational routines
!
!
!
!
!
!
! == ===================================
subroutine psb_d_cxx_csmv(alpha,a,x,beta,y,info,trans)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_csmv
implicit none
class(psb_d_cxx_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(in) :: alpha, beta, x(:)
real(psb_dpk_), intent(inout) :: y(:)
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans
character :: trans_
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc
real(psb_dpk_) :: acc
logical :: tra
integer(psb_ipk_) :: err_act
character(len=20) :: name='d_cxx_csmv'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (present(trans)) then
trans_ = trans
else
trans_ = 'N'
end if
if (.not.a%is_asb()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
tra = (psb_toupper(trans_) == 'T').or.(psb_toupper(trans_)=='C')
if (tra) then
m = a%get_ncols()
n = a%get_nrows()
else
n = a%get_ncols()
m = a%get_nrows()
end if
if (size(x,1)<n) then
info = 36
call psb_errpush(info,name,i_err=(/3,n,0,0,0/))
goto 9999
end if
if (size(y,1)<m) then
info = 36
call psb_errpush(info,name,i_err=(/5,m,0,0,0/))
goto 9999
end if
call psb_d_cxx_csmv_inner(m,n,alpha,a%irp,a%ja,a%val,&
& a%is_triangle(),a%is_unit(),&
& x,beta,y,tra)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
contains
subroutine psb_d_cxx_csmv_inner(m,n,alpha,irp,ja,val,is_triangle,is_unit,&
& x,beta,y,tra)
integer(psb_ipk_), intent(in) :: m,n,irp(*),ja(*)
real(psb_dpk_), intent(in) :: alpha, beta, x(*),val(*)
real(psb_dpk_), intent(inout) :: y(*)
logical, intent(in) :: is_triangle,is_unit,tra
integer(psb_ipk_) :: i,j,k, ir, jc
real(psb_dpk_) :: acc
if (alpha == dzero) then
if (beta == dzero) then
do i = 1, m
y(i) = dzero
enddo
else
do i = 1, m
y(i) = beta*y(i)
end do
endif
return
end if
if (.not.tra) then
if (beta == dzero) then
if (alpha == done) then
do i=1,m
acc = dzero
do j=irp(i), irp(i+1)-1
acc = acc + val(j) * x(ja(j))
enddo
y(i) = acc
end do
else if (alpha == -done) then
do i=1,m
acc = dzero
do j=irp(i), irp(i+1)-1
acc = acc - val(j) * x(ja(j))
enddo
y(i) = acc
end do
else
do i=1,m
acc = dzero
do j=irp(i), irp(i+1)-1
acc = acc + val(j) * x(ja(j))
enddo
y(i) = alpha*acc
end do
end if
else if (beta == done) then
if (alpha == done) then
do i=1,m
acc = dzero
do j=irp(i), irp(i+1)-1
acc = acc + val(j) * x(ja(j))
enddo
y(i) = y(i) + acc
end do
else if (alpha == -done) then
do i=1,m
acc = y(i)
do j=irp(i), irp(i+1)-1
acc = acc - val(j) * x(ja(j))
enddo
y(i) = acc
end do
else
do i=1,m
acc = dzero
do j=irp(i), irp(i+1)-1
acc = acc + val(j) * x(ja(j))
enddo
y(i) = y(i) + alpha*acc
end do
end if
else if (beta == -done) then
if (alpha == done) then
do i=1,m
acc = -y(i)
do j=irp(i), irp(i+1)-1
acc = acc + val(j) * x(ja(j))
enddo
y(i) = acc
end do
else if (alpha == -done) then
do i=1,m
acc = y(i)
do j=irp(i), irp(i+1)-1
acc = acc - val(j) * x(ja(j))
enddo
y(i) = acc
end do
else
do i=1,m
acc = dzero
do j=irp(i), irp(i+1)-1
acc = acc + val(j) * x(ja(j))
enddo
y(i) = -y(i) + alpha*acc
end do
end if
else
if (alpha == done) then
do i=1,m
acc = dzero
do j=irp(i), irp(i+1)-1
acc = acc + val(j) * x(ja(j))
enddo
y(i) = beta*y(i) + acc
end do
else if (alpha == -done) then
do i=1,m
acc = dzero
do j=irp(i), irp(i+1)-1
acc = acc + val(j) * x(ja(j))
enddo
y(i) = beta*y(i) - acc
end do
else
do i=1,m
acc = dzero
do j=irp(i), irp(i+1)-1
acc = acc + val(j) * x(ja(j))
enddo
y(i) = beta*y(i) + alpha*acc
end do
end if
end if
else if (tra) then
if (beta == dzero) then
do i=1, m
y(i) = dzero
end do
else if (beta == done) then
! Do nothing
else if (beta == -done) then
do i=1, m
y(i) = -y(i)
end do
else
do i=1, m
y(i) = beta*y(i)
end do
end if
if (alpha == done) then
do i=1,n
do j=irp(i), irp(i+1)-1
ir = ja(j)
y(ir) = y(ir) + val(j)*x(i)
end do
enddo
else if (alpha == -done) then
do i=1,n
do j=irp(i), irp(i+1)-1
ir = ja(j)
y(ir) = y(ir) - val(j)*x(i)
end do
enddo
else
do i=1,n
do j=irp(i), irp(i+1)-1
ir = ja(j)
y(ir) = y(ir) + alpha*val(j)*x(i)
end do
enddo
end if
endif
if (is_triangle.and.is_unit) then
do i=1, min(m,n)
y(i) = y(i) + alpha*x(i)
end do
end if
end subroutine psb_d_cxx_csmv_inner
end subroutine psb_d_cxx_csmv
subroutine psb_d_cxx_csmm(alpha,a,x,beta,y,info,trans)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_csmm
implicit none
class(psb_d_cxx_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
real(psb_dpk_), intent(inout) :: y(:,:)
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans
character :: trans_
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
real(psb_dpk_), allocatable :: acc(:)
logical :: tra
integer(psb_ipk_) :: err_act
character(len=20) :: name='d_cxx_csmm'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (present(trans)) then
trans_ = trans
else
trans_ = 'N'
end if
if (.not.a%is_asb()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
tra = (psb_toupper(trans_) == 'T').or.(psb_toupper(trans_)=='C')
if (tra) then
m = a%get_ncols()
n = a%get_nrows()
else
n = a%get_ncols()
m = a%get_nrows()
end if
if (size(x,1)<n) then
info = 36
call psb_errpush(info,name,i_err=(/3,n,0,0,0/))
goto 9999
end if
if (size(y,1)<m) then
info = 36
call psb_errpush(info,name,i_err=(/5,m,0,0,0/))
goto 9999
end if
nc = min(size(x,2) , size(y,2) )
allocate(acc(nc), stat=info)
if(info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='allocate')
goto 9999
end if
call psb_d_cxx_csmm_inner(m,n,nc,alpha,a%irp,a%ja,a%val, &
& a%is_triangle(),a%is_unit(),x,size(x,1), &
& beta,y,size(y,1),tra,acc)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
contains
subroutine psb_d_cxx_csmm_inner(m,n,nc,alpha,irp,ja,val,&
& is_triangle,is_unit,x,ldx,beta,y,ldy,tra,acc)
integer(psb_ipk_), intent(in) :: m,n,ldx,ldy,nc,irp(*),ja(*)
real(psb_dpk_), intent(in) :: alpha, beta, x(ldx,*),val(*)
real(psb_dpk_), intent(inout) :: y(ldy,*)
logical, intent(in) :: is_triangle,is_unit,tra
real(psb_dpk_), intent(inout) :: acc(*)
integer(psb_ipk_) :: i,j,k, ir, jc
if (alpha == dzero) then
if (beta == dzero) then
do i = 1, m
y(i,1:nc) = dzero
enddo
else
do i = 1, m
y(i,1:nc) = beta*y(i,1:nc)
end do
endif
return
end if
if (.not.tra) then
if (beta == dzero) then
if (alpha == done) then
do i=1,m
acc(1:nc) = dzero
do j=irp(i), irp(i+1)-1
acc(1:nc) = acc(1:nc) + val(j) * x(ja(j),1:nc)
enddo
y(i,1:nc) = acc(1:nc)
end do
else if (alpha == -done) then
do i=1,m
acc(1:nc) = dzero
do j=irp(i), irp(i+1)-1
acc(1:nc) = acc(1:nc) - val(j) * x(ja(j),1:nc)
enddo
y(i,1:nc) = acc(1:nc)
end do
else
do i=1,m
acc(1:nc) = dzero
do j=irp(i), irp(i+1)-1
acc(1:nc) = acc(1:nc) + val(j) * x(ja(j),1:nc)
enddo
y(i,1:nc) = alpha*acc(1:nc)
end do
end if
else if (beta == done) then
if (alpha == done) then
do i=1,m
acc(1:nc) = y(i,1:nc)
do j=irp(i), irp(i+1)-1
acc(1:nc) = acc(1:nc) + val(j) * x(ja(j),1:nc)
enddo
y(i,1:nc) = acc(1:nc)
end do
else if (alpha == -done) then
do i=1,m
acc(1:nc) = y(i,1:nc)
do j=irp(i), irp(i+1)-1
acc(1:nc) = acc(1:nc) - val(j) * x(ja(j),1:nc)
enddo
y(i,1:nc) = acc(1:nc)
end do
else
do i=1,m
acc(1:nc) = dzero
do j=irp(i), irp(i+1)-1
acc(1:nc) = acc(1:nc) + val(j) * x(ja(j),1:nc)
enddo
y(i,1:nc) = y(i,1:nc) + alpha*acc(1:nc)
end do
end if
else if (beta == -done) then
if (alpha == done) then
do i=1,m
acc(1:nc) = dzero
do j=irp(i), irp(i+1)-1
acc(1:nc) = acc(1:nc) + val(j) * x(ja(j),1:nc)
enddo
y(i,1:nc) = -y(i,1:nc) + acc(1:nc)
end do
else if (alpha == -done) then
do i=1,m
acc(1:nc) = dzero
do j=irp(i), irp(i+1)-1
acc(1:nc) = acc(1:nc) + val(j) * x(ja(j),1:nc)
enddo
y(i,1:nc) = -y(i,1:nc) -acc(1:nc)
end do
else
do i=1,m
acc(1:nc) = dzero
do j=irp(i), irp(i+1)-1
acc(1:nc) = acc(1:nc) + val(j) * x(ja(j),1:nc)
enddo
y(i,1:nc) = -y(i,1:nc) + alpha*acc(1:nc)
end do
end if
else
if (alpha == done) then
do i=1,m
acc(1:nc) = dzero
do j=irp(i), irp(i+1)-1
acc(1:nc) = acc(1:nc) + val(j) * x(ja(j),1:nc)
enddo
y(i,1:nc) = beta*y(i,1:nc) + acc(1:nc)
end do
else if (alpha == -done) then
do i=1,m
acc(1:nc) = dzero
do j=irp(i), irp(i+1)-1
acc(1:nc) = acc(1:nc) + val(j) * x(ja(j),1:nc)
enddo
y(i,1:nc) = beta*y(i,1:nc) - acc(1:nc)
end do
else
do i=1,m
acc(1:nc) = dzero
do j=irp(i), irp(i+1)-1
acc(1:nc) = acc(1:nc) + val(j) * x(ja(j),1:nc)
enddo
y(i,1:nc) = beta*y(i,1:nc) + alpha*acc(1:nc)
end do
end if
end if
else if (tra) then
if (beta == dzero) then
do i=1, m
y(i,1:nc) = dzero
end do
else if (beta == done) then
! Do nothing
else if (beta == -done) then
do i=1, m
y(i,1:nc) = -y(i,1:nc)
end do
else
do i=1, m
y(i,1:nc) = beta*y(i,1:nc)
end do
end if
if (alpha == done) then
do i=1,n
do j=irp(i), irp(i+1)-1
ir = ja(j)
y(ir,1:nc) = y(ir,1:nc) + val(j)*x(i,1:nc)
end do
enddo
else if (alpha == -done) then
do i=1,n
do j=irp(i), irp(i+1)-1
ir = ja(j)
y(ir,1:nc) = y(ir,1:nc) - val(j)*x(i,1:nc)
end do
enddo
else
do i=1,n
do j=irp(i), irp(i+1)-1
ir = ja(j)
y(ir,1:nc) = y(ir,1:nc) + alpha*val(j)*x(i,1:nc)
end do
enddo
end if
endif
if (is_triangle.and.is_unit) then
do i=1, min(m,n)
y(i,1:nc) = y(i,1:nc) + alpha*x(i,1:nc)
end do
end if
end subroutine psb_d_cxx_csmm_inner
end subroutine psb_d_cxx_csmm
subroutine psb_d_cxx_cssv(alpha,a,x,beta,y,info,trans)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_cssv
implicit none
class(psb_d_cxx_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(in) :: alpha, beta, x(:)
real(psb_dpk_), intent(inout) :: y(:)
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans
character :: trans_
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc
real(psb_dpk_) :: acc
real(psb_dpk_), allocatable :: tmp(:)
logical :: tra
integer(psb_ipk_) :: err_act
character(len=20) :: name='d_cxx_cssv'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (present(trans)) then
trans_ = trans
else
trans_ = 'N'
end if
if (.not.a%is_asb()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
tra = (psb_toupper(trans_) == 'T').or.(psb_toupper(trans_)=='C')
m = a%get_nrows()
if (.not. (a%is_triangle())) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
end if
if (size(x)<m) then
info = 36
call psb_errpush(info,name,i_err=(/3,m,0,0,0/))
goto 9999
end if
if (size(y)<m) then
info = 36
call psb_errpush(info,name,i_err=(/5,m,0,0,0/))
goto 9999
end if
if (alpha == dzero) then
if (beta == dzero) then
do i = 1, m
y(i) = dzero
enddo
else
do i = 1, m
y(i) = beta*y(i)
end do
endif
return
end if
if (beta == dzero) then
call inner_cxxsv(tra,a%is_lower(),a%is_unit(),a%get_nrows(),&
& a%irp,a%ja,a%val,x,y)
if (alpha == done) then
! do nothing
else if (alpha == -done) then
do i = 1, m
y(i) = -y(i)
end do
else
do i = 1, m
y(i) = alpha*y(i)
end do
end if
else
allocate(tmp(m), stat=info)
if (info /= psb_success_) then
return
end if
call inner_cxxsv(tra,a%is_lower(),a%is_unit(),a%get_nrows(),&
& a%irp,a%ja,a%val,x,tmp)
call psb_geaxpby(m,alpha,tmp,beta,y,info)
end if
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
contains
subroutine inner_cxxsv(tra,lower,unit,n,irp,ja,val,x,y)
implicit none
logical, intent(in) :: tra,lower,unit
integer(psb_ipk_), intent(in) :: irp(*), ja(*),n
real(psb_dpk_), intent(in) :: val(*)
real(psb_dpk_), intent(in) :: x(*)
real(psb_dpk_), intent(out) :: y(*)
integer(psb_ipk_) :: i,j,k,m, ir, jc
real(psb_dpk_) :: acc
if (.not.tra) then
if (lower) then
if (unit) then
do i=1, n
acc = dzero
do j=irp(i), irp(i+1)-1
acc = acc + val(j)*y(ja(j))
end do
y(i) = x(i) - acc
end do
else if (.not.unit) then
do i=1, n
acc = dzero
do j=irp(i), irp(i+1)-2
acc = acc + val(j)*y(ja(j))
end do
y(i) = (x(i) - acc)/val(irp(i+1)-1)
end do
end if
else if (.not.lower) then
if (unit) then
do i=n, 1, -1
acc = dzero
do j=irp(i), irp(i+1)-1
acc = acc + val(j)*y(ja(j))
end do
y(i) = x(i) - acc
end do
else if (.not.unit) then
do i=n, 1, -1
acc = dzero
do j=irp(i)+1, irp(i+1)-1
acc = acc + val(j)*y(ja(j))
end do
y(i) = (x(i) - acc)/val(irp(i))
end do
end if
end if
else if (tra) then
do i=1, n
y(i) = x(i)
end do
if (lower) then
if (unit) then
do i=n, 1, -1
acc = y(i)
do j=irp(i), irp(i+1)-1
jc = ja(j)
y(jc) = y(jc) - val(j)*acc
end do
end do
else if (.not.unit) then
do i=n, 1, -1
y(i) = y(i)/val(irp(i+1)-1)
acc = y(i)
do j=irp(i), irp(i+1)-2
jc = ja(j)
y(jc) = y(jc) - val(j)*acc
end do
end do
end if
else if (.not.lower) then
if (unit) then
do i=1, n
acc = y(i)
do j=irp(i), irp(i+1)-1
jc = ja(j)
y(jc) = y(jc) - val(j)*acc
end do
end do
else if (.not.unit) then
do i=1, n
y(i) = y(i)/val(irp(i))
acc = y(i)
do j=irp(i)+1, irp(i+1)-1
jc = ja(j)
y(jc) = y(jc) - val(j)*acc
end do
end do
end if
end if
end if
end subroutine inner_cxxsv
end subroutine psb_d_cxx_cssv
subroutine psb_d_cxx_cssm(alpha,a,x,beta,y,info,trans)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_cssm
implicit none
class(psb_d_cxx_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
real(psb_dpk_), intent(inout) :: y(:,:)
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans
character :: trans_
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
real(psb_dpk_) :: acc
real(psb_dpk_), allocatable :: tmp(:,:)
logical :: tra
integer(psb_ipk_) :: err_act
character(len=20) :: name='d_cxx_cssm'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (present(trans)) then
trans_ = trans
else
trans_ = 'N'
end if
if (.not.a%is_asb()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
tra = (psb_toupper(trans_) == 'T').or.(psb_toupper(trans_)=='C')
m = a%get_nrows()
nc = min(size(x,2) , size(y,2))
if (.not. (a%is_triangle())) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
end if
if (alpha == dzero) then
if (beta == dzero) then
do i = 1, m
y(i,:) = dzero
enddo
else
do i = 1, m
y(i,:) = beta*y(i,:)
end do
endif
return
end if
if (beta == dzero) then
call inner_cxxsm(tra,a%is_lower(),a%is_unit(),a%get_nrows(),nc,&
& a%irp,a%ja,a%val,x,size(x,1),y,size(y,1),info)
do i = 1, m
y(i,1:nc) = alpha*y(i,1:nc)
end do
else
allocate(tmp(m,nc), stat=info)
if(info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='allocate')
goto 9999
end if
call inner_cxxsm(tra,a%is_lower(),a%is_unit(),a%get_nrows(),nc,&
& a%irp,a%ja,a%val,x,size(x,1),tmp,size(tmp,1),info)
do i = 1, m
y(i,1:nc) = alpha*tmp(i,1:nc) + beta*y(i,1:nc)
end do
end if
if(info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='inner_cxxsm')
goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
contains
subroutine inner_cxxsm(tra,lower,unit,nr,nc,&
& irp,ja,val,x,ldx,y,ldy,info)
implicit none
logical, intent(in) :: tra,lower,unit
integer(psb_ipk_), intent(in) :: nr,nc,ldx,ldy,irp(*),ja(*)
real(psb_dpk_), intent(in) :: val(*), x(ldx,*)
real(psb_dpk_), intent(out) :: y(ldy,*)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: i,j,k,m, ir, jc
real(psb_dpk_), allocatable :: acc(:)
info = psb_success_
allocate(acc(nc), stat=info)
if(info /= psb_success_) then
info=psb_err_from_subroutine_
return
end if
if (.not.tra) then
if (lower) then
if (unit) then
do i=1, nr
acc = dzero
do j=irp(i), irp(i+1)-1
acc = acc + val(j)*y(ja(j),1:nc)
end do
y(i,1:nc) = x(i,1:nc) - acc
end do
else if (.not.unit) then
do i=1, nr
acc = dzero
do j=irp(i), irp(i+1)-2
acc = acc + val(j)*y(ja(j),1:nc)
end do
y(i,1:nc) = (x(i,1:nc) - acc)/val(irp(i+1)-1)
end do
end if
else if (.not.lower) then
if (unit) then
do i=nr, 1, -1
acc = dzero
do j=irp(i), irp(i+1)-1
acc = acc + val(j)*y(ja(j),1:nc)
end do
y(i,1:nc) = x(i,1:nc) - acc
end do
else if (.not.unit) then
do i=nr, 1, -1
acc = dzero
do j=irp(i)+1, irp(i+1)-1
acc = acc + val(j)*y(ja(j),1:nc)
end do
y(i,1:nc) = (x(i,1:nc) - acc)/val(irp(i))
end do
end if
end if
else if (tra) then
do i=1, nr
y(i,1:nc) = x(i,1:nc)
end do
if (lower) then
if (unit) then
do i=nr, 1, -1
acc = y(i,1:nc)
do j=irp(i), irp(i+1)-1
jc = ja(j)
y(jc,1:nc) = y(jc,1:nc) - val(j)*acc
end do
end do
else if (.not.unit) then
do i=nr, 1, -1
y(i,1:nc) = y(i,1:nc)/val(irp(i+1)-1)
acc = y(i,1:nc)
do j=irp(i), irp(i+1)-2
jc = ja(j)
y(jc,1:nc) = y(jc,1:nc) - val(j)*acc
end do
end do
end if
else if (.not.lower) then
if (unit) then
do i=1, nr
acc = y(i,1:nc)
do j=irp(i), irp(i+1)-1
jc = ja(j)
y(jc,1:nc) = y(jc,1:nc) - val(j)*acc
end do
end do
else if (.not.unit) then
do i=1, nr
y(i,1:nc) = y(i,1:nc)/val(irp(i))
acc = y(i,1:nc)
do j=irp(i)+1, irp(i+1)-1
jc = ja(j)
y(jc,1:nc) = y(jc,1:nc) - val(j)*acc
end do
end do
end if
end if
end if
end subroutine inner_cxxsm
end subroutine psb_d_cxx_cssm
function psb_d_cxx_csnmi(a) result(res)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_csnmi
implicit none
class(psb_d_cxx_sparse_mat), intent(in) :: a
real(psb_dpk_) :: res
integer(psb_ipk_) :: i,j,k,m,n, nr, ir, jc, nc
real(psb_dpk_) :: acc
logical :: tra
integer(psb_ipk_) :: err_act
character(len=20) :: name='d_csnmi'
logical, parameter :: debug=.false.
res = dzero
do i = 1, a%get_nrows()
acc = dzero
do j=a%irp(i),a%irp(i+1)-1
acc = acc + abs(a%val(j))
end do
res = max(res,acc)
end do
end function psb_d_cxx_csnmi
function psb_d_cxx_csnm1(a) result(res)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_csnm1
implicit none
class(psb_d_cxx_sparse_mat), intent(in) :: a
real(psb_dpk_) :: res
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc, info
real(psb_dpk_) :: acc
real(psb_dpk_), allocatable :: vt(:)
logical :: tra
integer(psb_ipk_) :: err_act
character(len=20) :: name='d_cxx_csnm1'
logical, parameter :: debug=.false.
res = -done
nnz = a%get_nzeros()
m = a%get_nrows()
n = a%get_ncols()
allocate(vt(n),stat=info)
if (info /= 0) return
vt(:) = dzero
do i=1, m
do j=a%irp(i),a%irp(i+1)-1
k = a%ja(j)
vt(k) = vt(k) + abs(a%val(k))
end do
end do
res = maxval(vt(1:n))
deallocate(vt,stat=info)
return
end function psb_d_cxx_csnm1
subroutine psb_d_cxx_rowsum(d,a)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_rowsum
class(psb_d_cxx_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(out) :: d(:)
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
real(psb_dpk_) :: acc
real(psb_dpk_), allocatable :: vt(:)
logical :: tra
integer(psb_ipk_) :: err_act, info, int_err(5)
character(len=20) :: name='rowsum'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
m = a%get_nrows()
if (size(d) < m) then
info=psb_err_input_asize_small_i_
int_err(1) = 1
int_err(2) = size(d)
int_err(3) = m
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
do i = 1, a%get_nrows()
d(i) = dzero
do j=a%irp(i),a%irp(i+1)-1
d(i) = d(i) + (a%val(j))
end do
end do
return
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_d_cxx_rowsum
subroutine psb_d_cxx_arwsum(d,a)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_arwsum
class(psb_d_cxx_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(out) :: d(:)
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
real(psb_dpk_) :: acc
real(psb_dpk_), allocatable :: vt(:)
logical :: tra
integer(psb_ipk_) :: err_act, info, int_err(5)
character(len=20) :: name='rowsum'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
m = a%get_nrows()
if (size(d) < m) then
info=psb_err_input_asize_small_i_
int_err(1) = 1
int_err(2) = size(d)
int_err(3) = m
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
do i = 1, a%get_nrows()
d(i) = dzero
do j=a%irp(i),a%irp(i+1)-1
d(i) = d(i) + abs(a%val(j))
end do
end do
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_d_cxx_arwsum
subroutine psb_d_cxx_colsum(d,a)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_colsum
class(psb_d_cxx_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(out) :: d(:)
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
real(psb_dpk_) :: acc
real(psb_dpk_), allocatable :: vt(:)
logical :: tra
integer(psb_ipk_) :: err_act, info, int_err(5)
character(len=20) :: name='colsum'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
m = a%get_nrows()
n = a%get_ncols()
if (size(d) < n) then
info=psb_err_input_asize_small_i_
int_err(1) = 1
int_err(2) = size(d)
int_err(3) = n
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
d = dzero
do i=1, m
do j=a%irp(i),a%irp(i+1)-1
k = a%ja(j)
d(k) = d(k) + (a%val(k))
end do
end do
return
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_d_cxx_colsum
subroutine psb_d_cxx_aclsum(d,a)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_aclsum
class(psb_d_cxx_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(out) :: d(:)
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
real(psb_dpk_) :: acc
real(psb_dpk_), allocatable :: vt(:)
logical :: tra
integer(psb_ipk_) :: err_act, info, int_err(5)
character(len=20) :: name='aclsum'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
m = a%get_nrows()
n = a%get_ncols()
if (size(d) < n) then
info=psb_err_input_asize_small_i_
int_err(1) = 1
int_err(2) = size(d)
int_err(3) = n
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
d = dzero
do i=1, m
do j=a%irp(i),a%irp(i+1)-1
k = a%ja(j)
d(k) = d(k) + abs(a%val(k))
end do
end do
return
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_d_cxx_aclsum
subroutine psb_d_cxx_get_diag(a,d,info)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_get_diag
implicit none
class(psb_d_cxx_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(out) :: d(:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, mnm, i, j, k
character(len=20) :: name='get_diag'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
mnm = min(a%get_nrows(),a%get_ncols())
if (size(d) < mnm) then
info=psb_err_input_asize_invalid_i_
call psb_errpush(info,name,i_err=(/2,size(d),0,0,0/))
goto 9999
end if
do i=1, mnm
do k=a%irp(i),a%irp(i+1)-1
j=a%ja(k)
if ((j == i) .and.(j <= mnm )) then
d(i) = a%val(k)
endif
enddo
end do
do i=mnm+1,size(d)
d(i) = dzero
end do
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_d_cxx_get_diag
subroutine psb_d_cxx_scal(d,a,info)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_scal
implicit none
class(psb_d_cxx_sparse_mat), intent(inout) :: a
real(psb_dpk_), intent(in) :: d(:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act,mnm, i, j, m
character(len=20) :: name='scal'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
m = a%get_nrows()
if (size(d) < m) then
info=psb_err_input_asize_invalid_i_
call psb_errpush(info,name,i_err=(/2,size(d),0,0,0/))
goto 9999
end if
do i=1, m
do j = a%irp(i), a%irp(i+1) -1
a%val(j) = a%val(j) * d(i)
end do
enddo
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_d_cxx_scal
subroutine psb_d_cxx_scals(d,a,info)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_scals
implicit none
class(psb_d_cxx_sparse_mat), intent(inout) :: a
real(psb_dpk_), intent(in) :: d
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act,mnm, i, j, m
character(len=20) :: name='scal'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
do i=1,a%get_nzeros()
a%val(i) = a%val(i) * d
enddo
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_d_cxx_scals
! == ===================================
!
!
!
! Data management
!
!
!
!
!
! == ===================================
subroutine psb_d_cxx_reallocate_nz(nz,a)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_reallocate_nz
implicit none
integer(psb_ipk_), intent(in) :: nz
class(psb_d_cxx_sparse_mat), intent(inout) :: a
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='d_cxx_reallocate_nz'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
call psb_realloc(nz,a%ja,info)
if (info == psb_success_) call psb_realloc(nz,a%val,info)
if (info == psb_success_) call psb_realloc(&
& max(nz,a%get_nrows()+1,a%get_ncols()+1),a%irp,info)
if (info /= psb_success_) then
call psb_errpush(psb_err_alloc_dealloc_,name)
goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_d_cxx_reallocate_nz
subroutine psb_d_cxx_mold(a,b,info)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_mold
implicit none
class(psb_d_cxx_sparse_mat), intent(in) :: a
class(psb_d_base_sparse_mat), intent(out), allocatable :: b
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='reallocate_nz'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
allocate(psb_d_cxx_sparse_mat :: b, stat=info)
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
call psb_errpush(info, name)
goto 9999
end if
return
9999 continue
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine psb_d_cxx_mold
subroutine psb_d_cxx_allocate_mnnz(m,n,a,nz)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_allocate_mnnz
implicit none
integer(psb_ipk_), intent(in) :: m,n
class(psb_d_cxx_sparse_mat), intent(inout) :: a
integer(psb_ipk_), intent(in), optional :: nz
integer(psb_ipk_) :: err_act, info, nz_
character(len=20) :: name='allocate_mnz'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (m < 0) then
info = psb_err_iarg_neg_
call psb_errpush(info,name,i_err=(/1,0,0,0,0/))
goto 9999
endif
if (n < 0) then
info = psb_err_iarg_neg_
call psb_errpush(info,name,i_err=(/2,0,0,0,0/))
goto 9999
endif
if (present(nz)) then
nz_ = nz
else
nz_ = max(7*m,7*n,1)
end if
if (nz_ < 0) then
info = psb_err_iarg_neg_
call psb_errpush(info,name,i_err=(/3,0,0,0,0/))
goto 9999
endif
if (info == psb_success_) call psb_realloc(m+1,a%irp,info)
if (info == psb_success_) call psb_realloc(nz_,a%ja,info)
if (info == psb_success_) call psb_realloc(nz_,a%val,info)
if (info == psb_success_) then
a%irp=0
call a%set_nrows(m)
call a%set_ncols(n)
call a%set_bld()
call a%set_triangle(.false.)
call a%set_unit(.false.)
call a%set_dupl(psb_dupl_def_)
end if
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_d_cxx_allocate_mnnz
subroutine psb_d_cxx_csgetptn(imin,imax,a,nz,ia,ja,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_csgetptn
implicit none
class(psb_d_cxx_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
logical :: append_, rscale_, cscale_
integer(psb_ipk_) :: nzin_, jmin_, jmax_, err_act, i
character(len=20) :: name='csget'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (present(jmin)) then
jmin_ = jmin
else
jmin_ = 1
endif
if (present(jmax)) then
jmax_ = jmax
else
jmax_ = a%get_ncols()
endif
if ((imax<imin).or.(jmax_<jmin_)) then
nz = 0
return
end if
if (present(append)) then
append_=append
else
append_=.false.
endif
if ((append_).and.(present(nzin))) then
nzin_ = nzin
else
nzin_ = 0
endif
if (present(rscale)) then
rscale_ = rscale
else
rscale_ = .false.
endif
if (present(cscale)) then
cscale_ = cscale
else
cscale_ = .false.
endif
if ((rscale_.or.cscale_).and.(present(iren))) then
info = psb_err_many_optional_arg_
call psb_errpush(info,name,a_err='iren (rscale.or.cscale)')
goto 9999
end if
call cxx_getptn(imin,imax,jmin_,jmax_,a,nz,ia,ja,nzin_,append_,info,iren)
if (rscale_) then
do i=nzin_+1, nzin_+nz
ia(i) = ia(i) - imin + 1
end do
end if
if (cscale_) then
do i=nzin_+1, nzin_+nz
ja(i) = ja(i) - jmin_ + 1
end do
end if
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
contains
subroutine cxx_getptn(imin,imax,jmin,jmax,a,nz,ia,ja,nzin,append,info,&
& iren)
implicit none
class(psb_d_cxx_sparse_mat), intent(in) :: a
integer(psb_ipk_) :: imin,imax,jmin,jmax
integer(psb_ipk_), intent(out) :: nz
integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
integer(psb_ipk_), intent(in) :: nzin
logical, intent(in) :: append
integer(psb_ipk_) :: info
integer(psb_ipk_), optional :: iren(:)
integer(psb_ipk_) :: nzin_, nza, idx,i,j,k, nzt, irw, lrw
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name='cxx_getptn'
debug_unit = psb_get_debug_unit()
debug_level = psb_get_debug_level()
nza = a%get_nzeros()
irw = imin
lrw = min(imax,a%get_nrows())
if (irw<0) then
info = psb_err_pivot_too_small_
return
end if
if (append) then
nzin_ = nzin
else
nzin_ = 0
endif
nzt = a%irp(lrw+1)-a%irp(irw)
nz = 0
call psb_ensure_size(nzin_+nzt,ia,info)
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
if (info /= psb_success_) return
if (present(iren)) then
do i=irw, lrw
do j=a%irp(i), a%irp(i+1) - 1
if ((jmin <= a%ja(j)).and.(a%ja(j)<=jmax)) then
nzin_ = nzin_ + 1
nz = nz + 1
ia(nzin_) = iren(i)
ja(nzin_) = iren(a%ja(j))
end if
enddo
end do
else
do i=irw, lrw
do j=a%irp(i), a%irp(i+1) - 1
if ((jmin <= a%ja(j)).and.(a%ja(j)<=jmax)) then
nzin_ = nzin_ + 1
nz = nz + 1
ia(nzin_) = (i)
ja(nzin_) = (a%ja(j))
end if
enddo
end do
end if
end subroutine cxx_getptn
end subroutine psb_d_cxx_csgetptn
subroutine psb_d_cxx_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_csgetrow
implicit none
class(psb_d_cxx_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(:)
real(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
logical :: append_, rscale_, cscale_
integer(psb_ipk_) :: nzin_, jmin_, jmax_, err_act, i
character(len=20) :: name='csget'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (present(jmin)) then
jmin_ = jmin
else
jmin_ = 1
endif
if (present(jmax)) then
jmax_ = jmax
else
jmax_ = a%get_ncols()
endif
if ((imax<imin).or.(jmax_<jmin_)) then
nz = 0
return
end if
if (present(append)) then
append_=append
else
append_=.false.
endif
if ((append_).and.(present(nzin))) then
nzin_ = nzin
else
nzin_ = 0
endif
if (present(rscale)) then
rscale_ = rscale
else
rscale_ = .false.
endif
if (present(cscale)) then
cscale_ = cscale
else
cscale_ = .false.
endif
if ((rscale_.or.cscale_).and.(present(iren))) then
info = psb_err_many_optional_arg_
call psb_errpush(info,name,a_err='iren (rscale.or.cscale)')
goto 9999
end if
call cxx_getrow(imin,imax,jmin_,jmax_,a,nz,ia,ja,val,nzin_,append_,info,&
& iren)
if (rscale_) then
do i=nzin_+1, nzin_+nz
ia(i) = ia(i) - imin + 1
end do
end if
if (cscale_) then
do i=nzin_+1, nzin_+nz
ja(i) = ja(i) - jmin_ + 1
end do
end if
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
contains
subroutine cxx_getrow(imin,imax,jmin,jmax,a,nz,ia,ja,val,nzin,append,info,&
& iren)
implicit none
class(psb_d_cxx_sparse_mat), intent(in) :: a
integer(psb_ipk_) :: imin,imax,jmin,jmax
integer(psb_ipk_), intent(out) :: nz
integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
real(psb_dpk_), allocatable, intent(inout) :: val(:)
integer(psb_ipk_), intent(in) :: nzin
logical, intent(in) :: append
integer(psb_ipk_) :: info
integer(psb_ipk_), optional :: iren(:)
integer(psb_ipk_) :: nzin_, nza, idx,i,j,k, nzt, irw, lrw
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name='coo_getrow'
debug_unit = psb_get_debug_unit()
debug_level = psb_get_debug_level()
nza = a%get_nzeros()
irw = imin
lrw = min(imax,a%get_nrows())
if (irw<0) then
info = psb_err_pivot_too_small_
return
end if
if (append) then
nzin_ = nzin
else
nzin_ = 0
endif
nzt = a%irp(lrw+1)-a%irp(irw)
nz = 0
call psb_ensure_size(nzin_+nzt,ia,info)
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,val,info)
if (info /= psb_success_) return
if (present(iren)) then
do i=irw, lrw
do j=a%irp(i), a%irp(i+1) - 1
if ((jmin <= a%ja(j)).and.(a%ja(j)<=jmax)) then
nzin_ = nzin_ + 1
nz = nz + 1
val(nzin_) = a%val(j)
ia(nzin_) = iren(i)
ja(nzin_) = iren(a%ja(j))
end if
enddo
end do
else
do i=irw, lrw
do j=a%irp(i), a%irp(i+1) - 1
if ((jmin <= a%ja(j)).and.(a%ja(j)<=jmax)) then
nzin_ = nzin_ + 1
nz = nz + 1
val(nzin_) = a%val(j)
ia(nzin_) = (i)
ja(nzin_) = (a%ja(j))
end if
enddo
end do
end if
end subroutine cxx_getrow
end subroutine psb_d_cxx_csgetrow
subroutine psb_d_cxx_csgetblk(imin,imax,a,b,info,&
& jmin,jmax,iren,append,rscale,cscale)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_csgetblk
implicit none
class(psb_d_cxx_sparse_mat), intent(in) :: a
class(psb_d_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
integer(psb_ipk_) :: err_act, nzin, nzout
character(len=20) :: name='csget'
logical :: append_
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (present(append)) then
append_ = append
else
append_ = .false.
endif
if (append_) then
nzin = a%get_nzeros()
else
nzin = 0
endif
call a%csget(imin,imax,nzout,b%ia,b%ja,b%val,info,&
& jmin=jmin, jmax=jmax, iren=iren, append=append_, &
& nzin=nzin, rscale=rscale, cscale=cscale)
if (info /= psb_success_) goto 9999
call b%set_nzeros(nzin+nzout)
call b%fix(info)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_d_cxx_csgetblk
subroutine psb_d_cxx_csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_csput
implicit none
class(psb_d_cxx_sparse_mat), intent(inout) :: a
real(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(:)
integer(psb_ipk_) :: err_act
character(len=20) :: name='d_cxx_csput'
logical, parameter :: debug=.false.
integer(psb_ipk_) :: nza, i,j,k, nzl, isza, int_err(5)
call psb_erractionsave(err_act)
info = psb_success_
if (nz <= 0) then
info = psb_err_iarg_neg_
int_err(1)=1
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (size(ia) < nz) then
info = psb_err_input_asize_invalid_i_
int_err(1)=2
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (size(ja) < nz) then
info = psb_err_input_asize_invalid_i_
int_err(1)=3
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (size(val) < nz) then
info = psb_err_input_asize_invalid_i_
int_err(1)=4
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (nz == 0) return
nza = a%get_nzeros()
if (a%is_bld()) then
! Build phase should only ever be in COO
info = psb_err_invalid_mat_state_
else if (a%is_upd()) then
call psb_d_cxx_srch_upd(nz,ia,ja,val,a,&
& imin,imax,jmin,jmax,info,gtl)
if (info /= psb_success_) then
info = psb_err_invalid_mat_state_
end if
else
! State is wrong.
info = psb_err_invalid_mat_state_
end if
if (info /= psb_success_) then
call psb_errpush(info,name)
goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
contains
subroutine psb_d_cxx_srch_upd(nz,ia,ja,val,a,&
& imin,imax,jmin,jmax,info,gtl)
implicit none
class(psb_d_cxx_sparse_mat), intent(inout) :: a
integer(psb_ipk_), intent(in) :: nz, imin,imax,jmin,jmax
integer(psb_ipk_), intent(in) :: ia(:),ja(:)
real(psb_dpk_), intent(in) :: val(:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: gtl(:)
integer(psb_ipk_) :: i,ir,ic, ilr, ilc, ip, &
& i1,i2,nr,nc,nnz,dupl,ng
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name='d_cxx_srch_upd'
info = psb_success_
debug_unit = psb_get_debug_unit()
debug_level = psb_get_debug_level()
dupl = a%get_dupl()
if (.not.a%is_sorted()) then
info = -4
return
end if
ilr = -1
ilc = -1
nnz = a%get_nzeros()
nr = a%get_nrows()
nc = a%get_ncols()
if (present(gtl)) then
ng = size(gtl)
select case(dupl)
case(psb_dupl_ovwrt_,psb_dupl_err_)
! Overwrite.
! Cannot test for error, should have been caught earlier.
ilr = -1
ilc = -1
do i=1, nz
ir = ia(i)
ic = ja(i)
if ((ir >=1).and.(ir<=ng).and.(ic>=1).and.(ic<=ng)) then
ir = gtl(ir)
ic = gtl(ic)
if ((ir > 0).and.(ir <= nr)) then
i1 = a%irp(ir)
i2 = a%irp(ir+1)
nc=i2-i1
ip = psb_ibsrch(ic,nc,a%ja(i1:i2-1))
if (ip>0) then
a%val(i1+ip-1) = val(i)
else
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Was searching ',ic,' in: ',i1,i2,&
& ' : ',a%ja(i1:i2-1)
info = i
return
end if
else
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Discarding row that does not belong to us.'
end if
end if
end do
case(psb_dupl_add_)
! Add
ilr = -1
ilc = -1
do i=1, nz
ir = ia(i)
ic = ja(i)
if ((ir >=1).and.(ir<=ng).and.(ic>=1).and.(ic<=ng)) then
ir = gtl(ir)
ic = gtl(ic)
if ((ir > 0).and.(ir <= nr)) then
i1 = a%irp(ir)
i2 = a%irp(ir+1)
nc = i2-i1
ip = psb_ibsrch(ic,nc,a%ja(i1:i2-1))
if (ip>0) then
a%val(i1+ip-1) = a%val(i1+ip-1) + val(i)
else
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Was searching ',ic,' in: ',i1,i2,&
& ' : ',a%ja(i1:i2-1)
info = i
return
end if
else
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Discarding row that does not belong to us.'
end if
end if
end do
case default
info = -3
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Duplicate handling: ',dupl
end select
else
select case(dupl)
case(psb_dupl_ovwrt_,psb_dupl_err_)
! Overwrite.
! Cannot test for error, should have been caught earlier.
ilr = -1
ilc = -1
do i=1, nz
ir = ia(i)
ic = ja(i)
if ((ir > 0).and.(ir <= nr)) then
i1 = a%irp(ir)
i2 = a%irp(ir+1)
nc=i2-i1
ip = psb_ibsrch(ic,nc,a%ja(i1:i2-1))
if (ip>0) then
a%val(i1+ip-1) = val(i)
else
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Was searching ',ic,' in: ',i1,i2,&
& ' : ',a%ja(i1:i2-1)
info = i
return
end if
else
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Discarding row that does not belong to us.'
end if
end do
case(psb_dupl_add_)
! Add
ilr = -1
ilc = -1
do i=1, nz
ir = ia(i)
ic = ja(i)
if ((ir > 0).and.(ir <= nr)) then
i1 = a%irp(ir)
i2 = a%irp(ir+1)
nc = i2-i1
ip = psb_ibsrch(ic,nc,a%ja(i1:i2-1))
if (ip>0) then
a%val(i1+ip-1) = a%val(i1+ip-1) + val(i)
else
info = i
return
end if
else
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Discarding row that does not belong to us.'
end if
end do
case default
info = -3
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Duplicate handling: ',dupl
end select
end if
end subroutine psb_d_cxx_srch_upd
end subroutine psb_d_cxx_csput
subroutine psb_d_cxx_reinit(a,clear)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_reinit
implicit none
class(psb_d_cxx_sparse_mat), intent(inout) :: a
logical, intent(in), optional :: clear
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='reinit'
logical :: clear_
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (present(clear)) then
clear_ = clear
else
clear_ = .true.
end if
if (a%is_bld() .or. a%is_upd()) then
! do nothing
return
else if (a%is_asb()) then
if (clear_) a%val(:) = dzero
call a%set_upd()
else
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_d_cxx_reinit
subroutine psb_d_cxx_trim(a)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_trim
implicit none
class(psb_d_cxx_sparse_mat), intent(inout) :: a
integer(psb_ipk_) :: err_act, info, nz, m
character(len=20) :: name='trim'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
m = a%get_nrows()
nz = a%get_nzeros()
if (info == psb_success_) call psb_realloc(m+1,a%irp,info)
if (info == psb_success_) call psb_realloc(nz,a%ja,info)
if (info == psb_success_) call psb_realloc(nz,a%val,info)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_d_cxx_trim
subroutine psb_d_cxx_print(iout,a,iv,head,ivr,ivc)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_print
implicit none
integer(psb_ipk_), intent(in) :: iout
class(psb_d_cxx_sparse_mat), intent(in) :: a
integer(psb_ipk_), intent(in), optional :: iv(:)
character(len=*), optional :: head
integer(psb_ipk_), intent(in), optional :: ivr(:), ivc(:)
integer(psb_ipk_) :: err_act
character(len=20) :: name='d_cxx_print'
logical, parameter :: debug=.false.
character(len=80) :: frmtv
integer(psb_ipk_) :: irs,ics,i,j, nmx, ni, nr, nc, nz
if (present(head)) then
write(iout,'(a)') '%%MatrixMarket matrix coordinate real general'
write(iout,'(a,a)') '% ',head
write(iout,'(a)') '%'
write(iout,'(a,a)') '% COO'
endif
nr = a%get_nrows()
nc = a%get_ncols()
nz = a%get_nzeros()
nmx = max(nr,nc,1)
ni = floor(log10(1.0*nmx)) + 1
write(frmtv,'(a,i3.3,a,i3.3,a)') '(2(i',ni,',1x),es26.18,1x,2(i',ni,',1x))'
write(iout,*) nr, nc, nz
if(present(iv)) then
do i=1, nr
do j=a%irp(i),a%irp(i+1)-1
write(iout,frmtv) iv(i),iv(a%ja(j)),a%val(j)
end do
enddo
else
if (present(ivr).and..not.present(ivc)) then
do i=1, nr
do j=a%irp(i),a%irp(i+1)-1
write(iout,frmtv) ivr(i),(a%ja(j)),a%val(j)
end do
enddo
else if (present(ivr).and.present(ivc)) then
do i=1, nr
do j=a%irp(i),a%irp(i+1)-1
write(iout,frmtv) ivr(i),ivc(a%ja(j)),a%val(j)
end do
enddo
else if (.not.present(ivr).and.present(ivc)) then
do i=1, nr
do j=a%irp(i),a%irp(i+1)-1
write(iout,frmtv) (i),ivc(a%ja(j)),a%val(j)
end do
enddo
else if (.not.present(ivr).and..not.present(ivc)) then
do i=1, nr
do j=a%irp(i),a%irp(i+1)-1
write(iout,frmtv) (i),(a%ja(j)),a%val(j)
end do
enddo
endif
endif
end subroutine psb_d_cxx_print
subroutine psb_d_cp_cxx_from_coo(a,b,info)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cp_cxx_from_coo
implicit none
class(psb_d_cxx_sparse_mat), intent(inout) :: a
class(psb_d_coo_sparse_mat), intent(in) :: b
integer(psb_ipk_), intent(out) :: info
type(psb_d_coo_sparse_mat) :: tmp
integer(psb_ipk_), allocatable :: itemp(:)
!locals
logical :: rwshr_
integer(psb_ipk_) :: nza, nr, i,j,irw, idl,err_act, nc
integer(psb_ipk_), Parameter :: maxtry=8
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name
info = psb_success_
! This is to have fix_coo called behind the scenes
call b%cp_to_coo(tmp,info)
if (info == psb_success_) call a%mv_from_coo(tmp,info)
end subroutine psb_d_cp_cxx_from_coo
subroutine psb_d_cp_cxx_to_coo(a,b,info)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cp_cxx_to_coo
implicit none
class(psb_d_cxx_sparse_mat), intent(in) :: a
class(psb_d_coo_sparse_mat), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), allocatable :: itemp(:)
!locals
logical :: rwshr_
integer(psb_ipk_) :: nza, nr, nc,i,j,irw, idl,err_act
integer(psb_ipk_), Parameter :: maxtry=8
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name
info = psb_success_
nr = a%get_nrows()
nc = a%get_ncols()
nza = a%get_nzeros()
call b%allocate(nr,nc,nza)
call b%psb_d_base_sparse_mat%cp_from(a%psb_d_base_sparse_mat)
do i=1, nr
do j=a%irp(i),a%irp(i+1)-1
b%ia(j) = i
b%ja(j) = a%ja(j)
b%val(j) = a%val(j)
end do
end do
call b%set_nzeros(a%get_nzeros())
call b%fix(info)
end subroutine psb_d_cp_cxx_to_coo
subroutine psb_d_mv_cxx_to_coo(a,b,info)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_mv_cxx_to_coo
implicit none
class(psb_d_cxx_sparse_mat), intent(inout) :: a
class(psb_d_coo_sparse_mat), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), allocatable :: itemp(:)
!locals
logical :: rwshr_
integer(psb_ipk_) :: nza, nr, nc,i,j,irw, idl,err_act
integer(psb_ipk_), Parameter :: maxtry=8
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name
info = psb_success_
nr = a%get_nrows()
nc = a%get_ncols()
nza = a%get_nzeros()
call b%psb_d_base_sparse_mat%mv_from(a%psb_d_base_sparse_mat)
call b%set_nzeros(a%get_nzeros())
call move_alloc(a%ja,b%ja)
call move_alloc(a%val,b%val)
call psb_realloc(nza,b%ia,info)
if (info /= psb_success_) return
do i=1, nr
do j=a%irp(i),a%irp(i+1)-1
b%ia(j) = i
end do
end do
call a%free()
call b%fix(info)
end subroutine psb_d_mv_cxx_to_coo
subroutine psb_d_mv_cxx_from_coo(a,b,info)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_mv_cxx_from_coo
implicit none
class(psb_d_cxx_sparse_mat), intent(inout) :: a
class(psb_d_coo_sparse_mat), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), allocatable :: itemp(:)
!locals
logical :: rwshr_
integer(psb_ipk_) :: nza, nr, i,j,irw, idl,err_act, nc
integer(psb_ipk_), Parameter :: maxtry=8
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name
info = psb_success_
call b%fix(info)
if (info /= psb_success_) return
nr = b%get_nrows()
nc = b%get_ncols()
nza = b%get_nzeros()
call a%psb_d_base_sparse_mat%mv_from(b%psb_d_base_sparse_mat)
! Dirty trick: call move_alloc to have the new data allocated just once.
call move_alloc(b%ia,itemp)
call move_alloc(b%ja,a%ja)
call move_alloc(b%val,a%val)
call psb_realloc(max(nr+1,nc+1),a%irp,info)
call b%free()
if (info /= psb_success_) return
if (nza <= 0) then
a%irp(:) = 1
else
a%irp(1) = 1
if (nr < itemp(nza)) then
write(debug_unit,*) trim(name),': RWSHR=.false. : ',&
&nr,itemp(nza),' Expect trouble!'
info = 12
end if
j = 1
i = 1
irw = itemp(j)
outer: do
inner: do
if (i >= irw) exit inner
if (i>nr) then
write(debug_unit,*) trim(name),&
& 'Strange situation: i>nr ',i,nr,j,nza,irw,idl
exit outer
end if
a%irp(i+1) = a%irp(i)
i = i + 1
end do inner
j = j + 1
if (j > nza) exit
if (itemp(j) /= irw) then
a%irp(i+1) = j
irw = itemp(j)
i = i + 1
endif
if (i>nr) exit
enddo outer
!
! Cleanup empty rows at the end
!
if (j /= (nza+1)) then
write(debug_unit,*) trim(name),': Problem from loop :',j,nza
info = 13
endif
do
if (i>nr) exit
a%irp(i+1) = j
i = i + 1
end do
endif
end subroutine psb_d_mv_cxx_from_coo
subroutine psb_d_mv_cxx_to_fmt(a,b,info)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_mv_cxx_to_fmt
implicit none
class(psb_d_cxx_sparse_mat), intent(inout) :: a
class(psb_d_base_sparse_mat), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
!locals
type(psb_d_coo_sparse_mat) :: tmp
logical :: rwshr_
integer(psb_ipk_) :: nza, nr, i,j,irw, idl,err_act, nc
integer(psb_ipk_), Parameter :: maxtry=8
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name
info = psb_success_
select type (b)
type is (psb_d_coo_sparse_mat)
call a%mv_to_coo(b,info)
! Need to fix trivial copies!
type is (psb_d_cxx_sparse_mat)
call b%psb_d_base_sparse_mat%mv_from(a%psb_d_base_sparse_mat)
call move_alloc(a%irp, b%irp)
call move_alloc(a%ja, b%ja)
call move_alloc(a%val, b%val)
call a%free()
class default
call a%mv_to_coo(tmp,info)
if (info == psb_success_) call b%mv_from_coo(tmp,info)
end select
end subroutine psb_d_mv_cxx_to_fmt
subroutine psb_d_cp_cxx_to_fmt(a,b,info)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cp_cxx_to_fmt
implicit none
class(psb_d_cxx_sparse_mat), intent(in) :: a
class(psb_d_base_sparse_mat), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
!locals
type(psb_d_coo_sparse_mat) :: tmp
logical :: rwshr_
integer(psb_ipk_) :: nza, nr, i,j,irw, idl,err_act, nc
integer(psb_ipk_), Parameter :: maxtry=8
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name
info = psb_success_
select type (b)
type is (psb_d_coo_sparse_mat)
call a%cp_to_coo(b,info)
type is (psb_d_cxx_sparse_mat)
call b%psb_d_base_sparse_mat%cp_from(a%psb_d_base_sparse_mat)
call psb_safe_cpy( a%irp, b%irp , info)
call psb_safe_cpy( a%ja , b%ja , info)
call psb_safe_cpy( a%val, b%val , info)
class default
call a%cp_to_coo(tmp,info)
if (info == psb_success_) call b%mv_from_coo(tmp,info)
end select
end subroutine psb_d_cp_cxx_to_fmt
subroutine psb_d_mv_cxx_from_fmt(a,b,info)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_mv_cxx_from_fmt
implicit none
class(psb_d_cxx_sparse_mat), intent(inout) :: a
class(psb_d_base_sparse_mat), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
!locals
type(psb_d_coo_sparse_mat) :: tmp
logical :: rwshr_
integer(psb_ipk_) :: nza, nr, i,j,irw, idl,err_act, nc
integer(psb_ipk_), Parameter :: maxtry=8
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name
info = psb_success_
select type (b)
type is (psb_d_coo_sparse_mat)
call a%mv_from_coo(b,info)
type is (psb_d_cxx_sparse_mat)
call a%psb_d_base_sparse_mat%mv_from(b%psb_d_base_sparse_mat)
call move_alloc(b%irp, a%irp)
call move_alloc(b%ja, a%ja)
call move_alloc(b%val, a%val)
call b%free()
class default
call b%mv_to_coo(tmp,info)
if (info == psb_success_) call a%mv_from_coo(tmp,info)
end select
end subroutine psb_d_mv_cxx_from_fmt
subroutine psb_d_cp_cxx_from_fmt(a,b,info)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cp_cxx_from_fmt
implicit none
class(psb_d_cxx_sparse_mat), intent(inout) :: a
class(psb_d_base_sparse_mat), intent(in) :: b
integer(psb_ipk_), intent(out) :: info
!locals
type(psb_d_coo_sparse_mat) :: tmp
logical :: rwshr_
integer(psb_ipk_) :: nz, nr, i,j,irw, idl,err_act, nc
integer(psb_ipk_), Parameter :: maxtry=8
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name
info = psb_success_
select type (b)
type is (psb_d_coo_sparse_mat)
call a%cp_from_coo(b,info)
type is (psb_d_cxx_sparse_mat)
call a%psb_d_base_sparse_mat%cp_from(b%psb_d_base_sparse_mat)
call psb_safe_cpy( b%irp, a%irp , info)
call psb_safe_cpy( b%ja , a%ja , info)
call psb_safe_cpy( b%val, a%val , info)
class default
call b%cp_to_coo(tmp,info)
if (info == psb_success_) call a%mv_from_coo(tmp,info)
end select
end subroutine psb_d_cp_cxx_from_fmt
subroutine psb_d_cxx_cp_from(a,b)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_cp_from
implicit none
class(psb_d_cxx_sparse_mat), intent(inout) :: a
type(psb_d_cxx_sparse_mat), intent(in) :: b
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='cp_from'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
call a%allocate(b%get_nrows(),b%get_ncols(),b%get_nzeros())
call a%psb_d_base_sparse_mat%cp_from(b%psb_d_base_sparse_mat)
a%irp = b%irp
a%ja = b%ja
a%val = b%val
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
call psb_errpush(info,name)
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine psb_d_cxx_cp_from
subroutine psb_d_cxx_mv_from(a,b)
use psb_base_mod
use psb_d_cxx_mat_mod, psb_protect_name => psb_d_cxx_mv_from
implicit none
class(psb_d_cxx_sparse_mat), intent(inout) :: a
type(psb_d_cxx_sparse_mat), intent(inout) :: b
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='mv_from'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
call a%psb_d_base_sparse_mat%mv_from(b%psb_d_base_sparse_mat)
call move_alloc(b%irp, a%irp)
call move_alloc(b%ja, a%ja)
call move_alloc(b%val, a%val)
call b%free()
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
call psb_errpush(info,name)
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine psb_d_cxx_mv_from