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/base/serial/impl/psb_s_mat_impl.F90

2473 lines
58 KiB
Fortran

!
! Parallel Sparse BLAS version 3.5
! (C) Copyright 2006, 2010, 2015, 2017
! Salvatore Filippone Cranfield University
! Alfredo Buttari CNRS-IRIT, Toulouse
!
! 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.
!
!
!
! s_mat_impl:
! implementation of the outer matrix methods.
! Most of the methods rely on the STATE design pattern:
! the inner class(psb_s_base_sparse_mat) is responsbile
! for actually executing the method.
!
!
!
! == ===================================
!
!
!
! Setters
!
!
!
!
!
!
! == ===================================
subroutine psb_s_set_nrows(m,a)
use psb_s_mat_mod, psb_protect_name => psb_s_set_nrows
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_), intent(in) :: m
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='set_nrows'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_nrows(m)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_set_nrows
subroutine psb_s_set_ncols(n,a)
use psb_s_mat_mod, psb_protect_name => psb_s_set_ncols
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_), intent(in) :: n
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_ncols(n)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_set_ncols
!
! Valid values for DUPL:
! psb_dupl_ovwrt_
! psb_dupl_add_
! psb_dupl_err_
!
subroutine psb_s_set_dupl(n,a)
use psb_s_mat_mod, psb_protect_name => psb_s_set_dupl
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_), intent(in) :: n
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_dupl(n)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_set_dupl
!
! Set the STATE of the internal matrix object
!
subroutine psb_s_set_null(a)
use psb_s_mat_mod, psb_protect_name => psb_s_set_null
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_null()
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_set_null
subroutine psb_s_set_bld(a)
use psb_s_mat_mod, psb_protect_name => psb_s_set_bld
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_bld()
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_set_bld
subroutine psb_s_set_upd(a)
use psb_s_mat_mod, psb_protect_name => psb_s_set_upd
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_upd()
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_set_upd
subroutine psb_s_set_asb(a)
use psb_s_mat_mod, psb_protect_name => psb_s_set_asb
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_asb()
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_set_asb
subroutine psb_s_set_sorted(a,val)
use psb_s_mat_mod, psb_protect_name => psb_s_set_sorted
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_sorted(val)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_set_sorted
subroutine psb_s_set_triangle(a,val)
use psb_s_mat_mod, psb_protect_name => psb_s_set_triangle
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_triangle(val)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_set_triangle
subroutine psb_s_set_unit(a,val)
use psb_s_mat_mod, psb_protect_name => psb_s_set_unit
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_unit(val)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_set_unit
subroutine psb_s_set_lower(a,val)
use psb_s_mat_mod, psb_protect_name => psb_s_set_lower
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_lower(val)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_set_lower
subroutine psb_s_set_upper(a,val)
use psb_s_mat_mod, psb_protect_name => psb_s_set_upper
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_upper(val)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_set_upper
! == ===================================
!
!
!
! Data management
!
!
!
!
!
! == ===================================
subroutine psb_s_sparse_print(iout,a,iv,head,ivr,ivc)
use psb_s_mat_mod, psb_protect_name => psb_s_sparse_print
use psb_error_mod
implicit none
integer(psb_ipk_), intent(in) :: iout
class(psb_sspmat_type), 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, info
character(len=20) :: name='sparse_print'
logical, parameter :: debug=.false.
info = psb_success_
call psb_get_erraction(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%print(iout,iv,head,ivr,ivc)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_sparse_print
subroutine psb_s_n_sparse_print(fname,a,iv,head,ivr,ivc)
use psb_s_mat_mod, psb_protect_name => psb_s_n_sparse_print
use psb_error_mod
implicit none
character(len=*), intent(in) :: fname
class(psb_sspmat_type), 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, info, iout
logical :: isopen
character(len=20) :: name='sparse_print'
logical, parameter :: debug=.false.
info = psb_success_
call psb_get_erraction(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
iout = max(psb_inp_unit,psb_err_unit,psb_out_unit) + 1
do
inquire(unit=iout, opened=isopen)
if (.not.isopen) exit
iout = iout + 1
if (iout > 99) exit
end do
if (iout > 99) then
write(psb_err_unit,*) 'Error: could not find a free unit for I/O'
return
end if
open(iout,file=fname,iostat=info)
if (info == psb_success_) then
call a%a%print(iout,iv,head,ivr,ivc)
close(iout)
else
write(psb_err_unit,*) 'Error: could not open ',fname,' for output'
end if
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_n_sparse_print
subroutine psb_s_get_neigh(a,idx,neigh,n,info,lev)
use psb_s_mat_mod, psb_protect_name => psb_s_get_neigh
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
integer(psb_ipk_), intent(in) :: idx
integer(psb_ipk_), intent(out) :: n
integer(psb_ipk_), allocatable, intent(out) :: neigh(:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), optional, intent(in) :: lev
integer(psb_ipk_) :: err_act
character(len=20) :: name='get_neigh'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%get_neigh(idx,neigh,n,info,lev)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_get_neigh
subroutine psb_s_csall(nr,nc,a,info,nz)
use psb_s_mat_mod, psb_protect_name => psb_s_csall
use psb_s_base_mat_mod
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_), intent(in) :: nr,nc
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: nz
integer(psb_ipk_) :: err_act
character(len=20) :: name='csall'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
call a%free()
info = psb_success_
allocate(psb_s_coo_sparse_mat :: a%a, stat=info)
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
call psb_errpush(info, name)
goto 9999
end if
call a%a%allocate(nr,nc,nz)
call a%set_bld()
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_csall
subroutine psb_s_reallocate_nz(nz,a)
use psb_s_mat_mod, psb_protect_name => psb_s_reallocate_nz
use psb_error_mod
implicit none
integer(psb_ipk_), intent(in) :: nz
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='reallocate_nz'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%reallocate(nz)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_reallocate_nz
subroutine psb_s_free(a)
use psb_s_mat_mod, psb_protect_name => psb_s_free
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
if (allocated(a%a)) then
call a%a%free()
deallocate(a%a)
endif
end subroutine psb_s_free
subroutine psb_s_trim(a)
use psb_s_mat_mod, psb_protect_name => psb_s_trim
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='trim'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%trim()
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_trim
subroutine psb_s_csput_a(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
use psb_s_mat_mod, psb_protect_name => psb_s_csput_a
use psb_s_base_mat_mod
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
real(psb_spk_), 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='csput_a'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.(a%is_bld().or.a%is_upd())) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%csput(nz,ia,ja,val,imin,imax,jmin,jmax,info,gtl)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_csput_a
subroutine psb_s_csput_v(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
use psb_s_mat_mod, psb_protect_name => psb_s_csput_v
use psb_s_base_mat_mod
use psb_s_vect_mod, only : psb_s_vect_type
use psb_i_vect_mod, only : psb_i_vect_type
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
type(psb_s_vect_type), intent(inout) :: val
type(psb_i_vect_type), intent(inout) :: ia, ja
integer(psb_ipk_), intent(in) :: nz, 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='csput_v'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.(a%is_bld().or.a%is_upd())) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
if (allocated(val%v).and.allocated(ia%v).and.allocated(ja%v)) then
call a%a%csput(nz,ia%v,ja%v,val%v,imin,imax,jmin,jmax,info,gtl)
else
info = psb_err_invalid_mat_state_
endif
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_csput_v
subroutine psb_s_csgetptn(imin,imax,a,nz,ia,ja,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_s_base_mat_mod
use psb_s_mat_mod, psb_protect_name => psb_s_csgetptn
implicit none
class(psb_sspmat_type), 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
integer(psb_ipk_) :: err_act
character(len=20) :: name='csget'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%csget(imin,imax,nz,ia,ja,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_csgetptn
subroutine psb_s_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_s_base_mat_mod
use psb_s_mat_mod, psb_protect_name => psb_s_csgetrow
implicit none
class(psb_sspmat_type), 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_spk_), 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
integer(psb_ipk_) :: err_act
character(len=20) :: name='csget'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%csget(imin,imax,nz,ia,ja,val,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_csgetrow
subroutine psb_s_csgetblk(imin,imax,a,b,info,&
& jmin,jmax,iren,append,rscale,cscale)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_s_base_mat_mod
use psb_s_mat_mod, psb_protect_name => psb_s_csgetblk
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_sspmat_type), 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
character(len=20) :: name='csget'
logical, parameter :: debug=.false.
logical :: append_
type(psb_s_coo_sparse_mat), allocatable :: acoo
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
if (present(append)) then
append_ = append
else
append_ = .false.
end if
allocate(acoo,stat=info)
if (append_.and.(info==psb_success_)) then
if (allocated(b%a)) &
& call b%a%mv_to_coo(acoo,info)
end if
if (info == psb_success_) then
call a%a%csget(imin,imax,acoo,info,&
& jmin,jmax,iren,append,rscale,cscale)
else
info = psb_err_alloc_dealloc_
end if
if (info == psb_success_) call move_alloc(acoo,b%a)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_csgetblk
subroutine psb_s_tril(a,l,info,diag,imin,imax,&
& jmin,jmax,rscale,cscale,u)
use psb_error_mod
use psb_const_mod
use psb_s_base_mat_mod
use psb_s_mat_mod, psb_protect_name => psb_s_tril
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_sspmat_type), intent(inout) :: l
integer(psb_ipk_),intent(out) :: info
integer(psb_ipk_), intent(in), optional :: diag,imin,imax,jmin,jmax
logical, intent(in), optional :: rscale,cscale
class(psb_sspmat_type), optional, intent(inout) :: u
integer(psb_ipk_) :: err_act
character(len=20) :: name='tril'
logical, parameter :: debug=.false.
type(psb_s_coo_sparse_mat), allocatable :: lcoo, ucoo
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
allocate(lcoo,stat=info)
call l%free()
if (present(u)) then
if (info == psb_success_) allocate(ucoo,stat=info)
call u%free()
if (info == psb_success_) call a%a%tril(lcoo,info,diag,imin,imax,&
& jmin,jmax,rscale,cscale,ucoo)
if (info == psb_success_) call move_alloc(ucoo,u%a)
if (info == psb_success_) call u%cscnv(info,mold=a%a)
else
if (info == psb_success_) then
call a%a%tril(lcoo,info,diag,imin,imax,&
& jmin,jmax,rscale,cscale)
else
info = psb_err_alloc_dealloc_
end if
end if
if (info == psb_success_) call move_alloc(lcoo,l%a)
if (info == psb_success_) call l%cscnv(info,mold=a%a)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_tril
subroutine psb_s_triu(a,u,info,diag,imin,imax,&
& jmin,jmax,rscale,cscale,l)
use psb_error_mod
use psb_const_mod
use psb_s_base_mat_mod
use psb_s_mat_mod, psb_protect_name => psb_s_triu
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_sspmat_type), intent(inout) :: u
integer(psb_ipk_),intent(out) :: info
integer(psb_ipk_), intent(in), optional :: diag,imin,imax,jmin,jmax
logical, intent(in), optional :: rscale,cscale
class(psb_sspmat_type), optional, intent(inout) :: l
integer(psb_ipk_) :: err_act
character(len=20) :: name='triu'
logical, parameter :: debug=.false.
type(psb_s_coo_sparse_mat), allocatable :: lcoo, ucoo
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
allocate(ucoo,stat=info)
call u%free()
if (present(l)) then
if (info == psb_success_) allocate(lcoo,stat=info)
call l%free()
if (info == psb_success_) call a%a%triu(ucoo,info,diag,imin,imax,&
& jmin,jmax,rscale,cscale,lcoo)
if (info == psb_success_) call move_alloc(lcoo,l%a)
if (info == psb_success_) call l%cscnv(info,mold=a%a)
else
if (info == psb_success_) then
call a%a%triu(ucoo,info,diag,imin,imax,&
& jmin,jmax,rscale,cscale)
else
info = psb_err_alloc_dealloc_
end if
end if
if (info == psb_success_) call move_alloc(ucoo,u%a)
if (info == psb_success_) call u%cscnv(info,mold=a%a)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_triu
subroutine psb_s_csclip(a,b,info,&
& imin,imax,jmin,jmax,rscale,cscale)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_s_base_mat_mod
use psb_s_mat_mod, psb_protect_name => psb_s_csclip
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_sspmat_type), intent(inout) :: b
integer(psb_ipk_),intent(out) :: info
integer(psb_ipk_), intent(in), optional :: imin,imax,jmin,jmax
logical, intent(in), optional :: rscale,cscale
integer(psb_ipk_) :: err_act
character(len=20) :: name='csclip'
logical, parameter :: debug=.false.
type(psb_s_coo_sparse_mat), allocatable :: acoo
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
allocate(acoo,stat=info)
call b%free()
if (info == psb_success_) then
call a%a%csclip(acoo,info,&
& imin,imax,jmin,jmax,rscale,cscale)
else
info = psb_err_alloc_dealloc_
end if
if (info == psb_success_) call move_alloc(acoo,b%a)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_csclip
subroutine psb_s_b_csclip(a,b,info,&
& imin,imax,jmin,jmax,rscale,cscale)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_s_base_mat_mod
use psb_s_mat_mod, psb_protect_name => psb_s_b_csclip
implicit none
class(psb_sspmat_type), intent(in) :: a
type(psb_s_coo_sparse_mat), intent(out) :: b
integer(psb_ipk_),intent(out) :: info
integer(psb_ipk_), intent(in), optional :: imin,imax,jmin,jmax
logical, intent(in), optional :: rscale,cscale
integer(psb_ipk_) :: err_act
character(len=20) :: name='csclip'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%csclip(b,info,&
& imin,imax,jmin,jmax,rscale,cscale)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_b_csclip
subroutine psb_s_cscnv(a,b,info,type,mold,upd,dupl)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_cscnv
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_sspmat_type), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_),optional, intent(in) :: dupl, upd
character(len=*), optional, intent(in) :: type
class(psb_s_base_sparse_mat), intent(in), optional :: mold
class(psb_s_base_sparse_mat), allocatable :: altmp
class(psb_s_base_sparse_mat), pointer :: mld
integer(psb_ipk_) :: err_act
character(len=20) :: name='cscnv'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call b%free()
if (count( (/present(mold),present(type) /)) > 1) then
info = psb_err_many_optional_arg_
call psb_errpush(info,name,a_err='TYPE, MOLD')
goto 9999
end if
if (present(mold)) then
#if defined(HAVE_MOLD)
allocate(altmp, mold=mold,stat=info)
#else
call mold%mold(altmp,info)
#endif
else if (present(type)) then
select case (psb_toupper(type))
case ('CSR')
allocate(psb_s_csr_sparse_mat :: altmp, stat=info)
case ('COO')
allocate(psb_s_coo_sparse_mat :: altmp, stat=info)
case ('CSC')
allocate(psb_s_csc_sparse_mat :: altmp, stat=info)
case default
info = psb_err_format_unknown_
call psb_errpush(info,name,a_err=type)
goto 9999
end select
else
#if defined(HAVE_MOLD)
allocate(altmp, mold=psb_get_mat_default(a),stat=info)
#else
mld = psb_get_mat_default(a)
call mld%mold(altmp,info)
#endif
end if
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
call psb_errpush(info,name)
goto 9999
end if
if (present(dupl)) then
call altmp%set_dupl(dupl)
else if (a%is_bld()) then
! Does this make sense at all?? Who knows..
call altmp%set_dupl(psb_dupl_def_)
end if
if (debug) write(psb_err_unit,*) 'Converting from ',&
& a%get_fmt(),' to ',altmp%get_fmt()
call altmp%cp_from_fmt(a%a, info)
if (info /= psb_success_) then
info = psb_err_from_subroutine_
call psb_errpush(info,name,a_err="mv_from")
goto 9999
end if
call move_alloc(altmp,b%a)
call b%trim()
call b%asb()
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_cscnv
subroutine psb_s_cscnv_ip(a,info,type,mold,dupl)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_cscnv_ip
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_),optional, intent(in) :: dupl
character(len=*), optional, intent(in) :: type
class(psb_s_base_sparse_mat), intent(in), optional :: mold
class(psb_s_base_sparse_mat), allocatable :: altmp
class(psb_s_base_sparse_mat), pointer :: mld
integer(psb_ipk_) :: err_act
character(len=20) :: name='cscnv_ip'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
if (present(dupl)) then
call a%set_dupl(dupl)
else if (a%is_bld()) then
call a%set_dupl(psb_dupl_def_)
end if
if (count( (/present(mold),present(type) /)) > 1) then
info = psb_err_many_optional_arg_
call psb_errpush(info,name,a_err='TYPE, MOLD')
goto 9999
end if
if (present(mold)) then
#if defined(HAVE_MOLD)
allocate(altmp, mold=mold,stat=info)
#else
call mold%mold(altmp,info)
#endif
else if (present(type)) then
select case (psb_toupper(type))
case ('CSR')
allocate(psb_s_csr_sparse_mat :: altmp, stat=info)
case ('COO')
allocate(psb_s_coo_sparse_mat :: altmp, stat=info)
case ('CSC')
allocate(psb_s_csc_sparse_mat :: altmp, stat=info)
case default
info = psb_err_format_unknown_
call psb_errpush(info,name,a_err=type)
goto 9999
end select
else
#if defined(HAVE_MOLD)
allocate(altmp, mold=psb_get_mat_default(a),stat=info)
#else
mld = psb_get_mat_default(a)
call mld%mold(altmp,info)
#endif
end if
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
call psb_errpush(info,name)
goto 9999
end if
if (debug) write(psb_err_unit,*) 'Converting in-place from ',&
& a%get_fmt(),' to ',altmp%get_fmt()
call altmp%mv_from_fmt(a%a, info)
if (info /= psb_success_) then
info = psb_err_from_subroutine_
call psb_errpush(info,name,a_err="mv_from")
goto 9999
end if
call move_alloc(altmp,a%a)
call a%set_asb()
call a%trim()
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_cscnv_ip
subroutine psb_s_cscnv_base(a,b,info,dupl)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_cscnv_base
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_s_base_sparse_mat), intent(out) :: b
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_),optional, intent(in) :: dupl
type(psb_s_coo_sparse_mat) :: altmp
integer(psb_ipk_) :: err_act
character(len=20) :: name='cscnv'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%cp_to_coo(altmp,info )
if ((info == psb_success_).and.present(dupl)) then
call altmp%set_dupl(dupl)
end if
call altmp%fix(info)
if (info == psb_success_) call altmp%trim()
if (info == psb_success_) call altmp%set_asb()
if (info == psb_success_) call b%mv_from_coo(altmp,info)
if (info /= psb_success_) then
info = psb_err_from_subroutine_
call psb_errpush(info,name,a_err="mv_from")
goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_cscnv_base
subroutine psb_s_clip_d(a,b,info)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_s_base_mat_mod
use psb_s_mat_mod, psb_protect_name => psb_s_clip_d
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_sspmat_type), intent(inout) :: b
integer(psb_ipk_),intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='clip_diag'
logical, parameter :: debug=.false.
type(psb_s_coo_sparse_mat), allocatable :: acoo
integer(psb_ipk_) :: i, j, nz
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
allocate(acoo,stat=info)
if (info == psb_success_) call a%a%cp_to_coo(acoo,info)
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
call psb_errpush(info,name)
goto 9999
endif
nz = acoo%get_nzeros()
j = 0
do i=1, nz
if (acoo%ia(i) /= acoo%ja(i)) then
j = j + 1
acoo%ia(j) = acoo%ia(i)
acoo%ja(j) = acoo%ja(i)
acoo%val(j) = acoo%val(i)
end if
end do
call acoo%set_nzeros(j)
call acoo%trim()
call b%mv_from(acoo)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_clip_d
subroutine psb_s_clip_d_ip(a,info)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_s_base_mat_mod
use psb_s_mat_mod, psb_protect_name => psb_s_clip_d_ip
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_),intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='clip_diag'
logical, parameter :: debug=.false.
type(psb_s_coo_sparse_mat), allocatable :: acoo
integer(psb_ipk_) :: i, j, nz
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
allocate(acoo,stat=info)
if (info == psb_success_) call a%a%mv_to_coo(acoo,info)
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
call psb_errpush(info,name)
goto 9999
endif
nz = acoo%get_nzeros()
j = 0
do i=1, nz
if (acoo%ia(i) /= acoo%ja(i)) then
j = j + 1
acoo%ia(j) = acoo%ia(i)
acoo%ja(j) = acoo%ja(i)
acoo%val(j) = acoo%val(i)
end if
end do
call acoo%set_nzeros(j)
call acoo%trim()
call a%mv_from(acoo)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_clip_d_ip
subroutine psb_s_mv_from(a,b)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_mv_from
implicit none
class(psb_sspmat_type), intent(inout) :: a
class(psb_s_base_sparse_mat), intent(inout) :: b
integer(psb_ipk_) :: info
call a%free()
#if defined(HAVE_MOLD)
allocate(a%a,mold=b, stat=info)
#else
call b%mold(a%a,info)
#endif
call a%a%mv_from_fmt(b,info)
call b%free()
return
end subroutine psb_s_mv_from
subroutine psb_s_cp_from(a,b)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_cp_from
implicit none
class(psb_sspmat_type), intent(out) :: a
class(psb_s_base_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%free()
!
! Note: it is tempting to use SOURCE allocation below;
! however this would run the risk of messing up with data
! allocated externally (e.g. GPU-side data).
!
#if defined(HAVE_MOLD)
allocate(a%a,mold=b,stat=info)
#else
call b%mold(a%a,info)
#endif
if (info /= psb_success_) info = psb_err_alloc_dealloc_
if (info == psb_success_) call a%a%cp_from_fmt(b, info)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_cp_from
subroutine psb_s_mv_to(a,b)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_mv_to
implicit none
class(psb_sspmat_type), intent(inout) :: a
class(psb_s_base_sparse_mat), intent(inout) :: b
integer(psb_ipk_) :: info
call b%mv_from_fmt(a%a,info)
return
end subroutine psb_s_mv_to
subroutine psb_s_cp_to(a,b)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_cp_to
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_s_base_sparse_mat), intent(inout) :: b
integer(psb_ipk_) :: info
call b%cp_from_fmt(a%a,info)
return
end subroutine psb_s_cp_to
subroutine psb_s_mold(a,b)
use psb_s_mat_mod, psb_protect_name => psb_s_mold
class(psb_sspmat_type), intent(inout) :: a
class(psb_s_base_sparse_mat), allocatable, intent(out) :: b
integer(psb_ipk_) :: info
#if defined(HAVE_MOLD)
allocate(b,mold=a%a, stat=info)
#else
call a%a%mold(b,info)
#endif
end subroutine psb_s_mold
subroutine psb_sspmat_type_move(a,b,info)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_sspmat_type_move
implicit none
class(psb_sspmat_type), intent(inout) :: a
class(psb_sspmat_type), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='move_alloc'
logical, parameter :: debug=.false.
info = psb_success_
call b%free()
call move_alloc(a%a,b%a)
return
end subroutine psb_sspmat_type_move
subroutine psb_sspmat_clone(a,b,info)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_sspmat_clone
implicit none
class(psb_sspmat_type), intent(inout) :: a
class(psb_sspmat_type), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='clone'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
call b%free()
if (allocated(a%a)) then
call a%a%clone(b%a,info)
end if
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_sspmat_clone
subroutine psb_s_transp_1mat(a)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_transp_1mat
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='transp'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%transp()
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_transp_1mat
subroutine psb_s_transp_2mat(a,b)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_transp_2mat
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_sspmat_type), intent(inout) :: b
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='transp'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call b%free()
#if defined(HAVE_MOLD)
allocate(b%a,mold=a%a,stat=info)
#else
call a%a%mold(b%a,info)
#endif
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
goto 9999
end if
call a%a%transp(b%a)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_transp_2mat
subroutine psb_s_transc_1mat(a)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_transc_1mat
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='transc'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%transc()
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_transc_1mat
subroutine psb_s_transc_2mat(a,b)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_transc_2mat
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_sspmat_type), intent(inout) :: b
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='transc'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call b%free()
#if defined(HAVE_MOLD)
allocate(b%a,mold=a%a,stat=info)
#else
call a%a%mold(b%a,info)
#endif
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
goto 9999
end if
call a%a%transc(b%a)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_transc_2mat
subroutine psb_s_asb(a,mold)
use psb_s_mat_mod, psb_protect_name => psb_s_asb
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
class(psb_s_base_sparse_mat), optional, intent(in) :: mold
class(psb_s_base_sparse_mat), allocatable :: tmp
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='s_asb'
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%asb()
if (present(mold)) then
if (.not.same_type_as(a%a,mold)) then
allocate(tmp,mold=mold)
call tmp%mv_from_fmt(a%a,info)
call a%a%free()
call move_alloc(tmp,a%a)
end if
end if
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_asb
subroutine psb_s_reinit(a,clear)
use psb_s_mat_mod, psb_protect_name => psb_s_reinit
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
logical, intent(in), optional :: clear
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='reinit'
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
if (a%a%has_update()) then
call a%a%reinit(clear)
else
info = psb_err_missing_override_method_
call psb_errpush(info,name)
goto 9999
endif
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_reinit
! == ===================================
!
!
!
! Computational routines
!
!
!
!
!
!
! == ===================================
subroutine psb_s_csmm(alpha,a,x,beta,y,info,trans)
use psb_error_mod
use psb_s_mat_mod, psb_protect_name => psb_s_csmm
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(in) :: alpha, beta, x(:,:)
real(psb_spk_), intent(inout) :: y(:,:)
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans
integer(psb_ipk_) :: err_act
character(len=20) :: name='psb_csmm'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%spmm(alpha,x,beta,y,info,trans)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_csmm
subroutine psb_s_csmv(alpha,a,x,beta,y,info,trans)
use psb_error_mod
use psb_s_mat_mod, psb_protect_name => psb_s_csmv
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(in) :: alpha, beta, x(:)
real(psb_spk_), intent(inout) :: y(:)
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans
integer(psb_ipk_) :: err_act
character(len=20) :: name='psb_csmv'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%spmm(alpha,x,beta,y,info,trans)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_csmv
subroutine psb_s_csmv_vect(alpha,a,x,beta,y,info,trans)
use psb_error_mod
use psb_s_vect_mod
use psb_s_mat_mod, psb_protect_name => psb_s_csmv_vect
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(in) :: alpha, beta
type(psb_s_vect_type), intent(inout) :: x
type(psb_s_vect_type), intent(inout) :: y
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans
integer(psb_ipk_) :: err_act
character(len=20) :: name='psb_csmv'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
if (.not.allocated(x%v)) then
info = psb_err_invalid_vect_state_
call psb_errpush(info,name)
goto 9999
endif
if (.not.allocated(y%v)) then
info = psb_err_invalid_vect_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%spmm(alpha,x%v,beta,y%v,info,trans)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_csmv_vect
subroutine psb_s_cssm(alpha,a,x,beta,y,info,trans,scale,d)
use psb_error_mod
use psb_s_mat_mod, psb_protect_name => psb_s_cssm
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(in) :: alpha, beta, x(:,:)
real(psb_spk_), intent(inout) :: y(:,:)
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans, scale
real(psb_spk_), intent(in), optional :: d(:)
integer(psb_ipk_) :: err_act
character(len=20) :: name='psb_cssm'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%spsm(alpha,x,beta,y,info,trans,scale,d)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_cssm
subroutine psb_s_cssv(alpha,a,x,beta,y,info,trans,scale,d)
use psb_error_mod
use psb_s_mat_mod, psb_protect_name => psb_s_cssv
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(in) :: alpha, beta, x(:)
real(psb_spk_), intent(inout) :: y(:)
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans, scale
real(psb_spk_), intent(in), optional :: d(:)
integer(psb_ipk_) :: err_act
character(len=20) :: name='psb_cssv'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%spsm(alpha,x,beta,y,info,trans,scale,d)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_cssv
subroutine psb_s_cssv_vect(alpha,a,x,beta,y,info,trans,scale,d)
use psb_error_mod
use psb_s_vect_mod
use psb_s_mat_mod, psb_protect_name => psb_s_cssv_vect
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(in) :: alpha, beta
type(psb_s_vect_type), intent(inout) :: x
type(psb_s_vect_type), intent(inout) :: y
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans, scale
type(psb_s_vect_type), optional, intent(inout) :: d
integer(psb_ipk_) :: err_act
character(len=20) :: name='psb_cssv'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
if (.not.allocated(x%v)) then
info = psb_err_invalid_vect_state_
call psb_errpush(info,name)
goto 9999
endif
if (.not.allocated(y%v)) then
info = psb_err_invalid_vect_state_
call psb_errpush(info,name)
goto 9999
endif
if (present(d)) then
if (.not.allocated(d%v)) then
info = psb_err_invalid_vect_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%spsm(alpha,x%v,beta,y%v,info,trans,scale,d%v)
else
call a%a%spsm(alpha,x%v,beta,y%v,info,trans,scale)
end if
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_cssv_vect
function psb_s_maxval(a) result(res)
use psb_s_mat_mod, psb_protect_name => psb_s_maxval
use psb_error_mod
use psb_const_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_) :: res
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='maxval'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
info = psb_success_
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
res = a%a%maxval()
return
9999 call psb_error_handler(err_act)
return
end function psb_s_maxval
function psb_s_csnmi(a) result(res)
use psb_s_mat_mod, psb_protect_name => psb_s_csnmi
use psb_error_mod
use psb_const_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_) :: res
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='csnmi'
logical, parameter :: debug=.false.
info = psb_success_
call psb_get_erraction(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
res = a%a%spnmi()
return
9999 call psb_error_handler(err_act)
return
end function psb_s_csnmi
function psb_s_csnm1(a) result(res)
use psb_s_mat_mod, psb_protect_name => psb_s_csnm1
use psb_error_mod
use psb_const_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_) :: res
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='csnm1'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
info = psb_success_
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
res = a%a%spnm1()
return
9999 call psb_error_handler(err_act)
return
end function psb_s_csnm1
function psb_s_rowsum(a,info) result(d)
use psb_s_mat_mod, psb_protect_name => psb_s_rowsum
use psb_error_mod
use psb_const_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), allocatable :: d(:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='rowsum'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
allocate(d(max(1,a%a%get_nrows())), stat=info)
if (info /= psb_success_) goto 9999
call a%a%rowsum(d)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end function psb_s_rowsum
function psb_s_arwsum(a,info) result(d)
use psb_s_mat_mod, psb_protect_name => psb_s_arwsum
use psb_error_mod
use psb_const_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), allocatable :: d(:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='arwsum'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
allocate(d(max(1,a%a%get_nrows())), stat=info)
if (info /= psb_success_) goto 9999
call a%a%arwsum(d)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end function psb_s_arwsum
function psb_s_colsum(a,info) result(d)
use psb_s_mat_mod, psb_protect_name => psb_s_colsum
use psb_error_mod
use psb_const_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), allocatable :: d(:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='colsum'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
allocate(d(max(1,a%a%get_ncols())), stat=info)
if (info /= psb_success_) goto 9999
call a%a%colsum(d)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end function psb_s_colsum
function psb_s_aclsum(a,info) result(d)
use psb_s_mat_mod, psb_protect_name => psb_s_aclsum
use psb_error_mod
use psb_const_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), allocatable :: d(:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='aclsum'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
allocate(d(max(1,a%a%get_ncols())), stat=info)
if (info /= psb_success_) goto 9999
call a%a%aclsum(d)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end function psb_s_aclsum
function psb_s_get_diag(a,info) result(d)
use psb_s_mat_mod, psb_protect_name => psb_s_get_diag
use psb_error_mod
use psb_const_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), allocatable :: d(:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='get_diag'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
allocate(d(max(1,min(a%a%get_nrows(),a%a%get_ncols()))), stat=info)
if (info /= 0) then
info = psb_err_alloc_dealloc_
call psb_errpush(info,name)
goto 9999
end if
call a%a%get_diag(d,info)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end function psb_s_get_diag
subroutine psb_s_scal(d,a,info,side)
use psb_error_mod
use psb_const_mod
use psb_s_mat_mod, psb_protect_name => psb_s_scal
implicit none
class(psb_sspmat_type), intent(inout) :: a
real(psb_spk_), intent(in) :: d(:)
integer(psb_ipk_), intent(out) :: info
character, intent(in), optional :: side
integer(psb_ipk_) :: err_act
character(len=20) :: name='scal'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%scal(d,info,side=side)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_scal
subroutine psb_s_scals(d,a,info)
use psb_error_mod
use psb_const_mod
use psb_s_mat_mod, psb_protect_name => psb_s_scals
implicit none
class(psb_sspmat_type), intent(inout) :: a
real(psb_spk_), intent(in) :: d
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='scal'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%scal(d,info)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_scals