module psb_s_csr_mat_mod use psb_s_base_mat_mod type, extends(psb_s_base_sparse_mat) :: psb_s_csr_sparse_mat integer, allocatable :: irp(:), ja(:) real(psb_spk_), allocatable :: val(:) contains procedure, pass(a) :: get_nzeros => s_csr_get_nzeros procedure, pass(a) :: get_fmt => s_csr_get_fmt procedure, pass(a) :: get_diag => s_csr_get_diag procedure, pass(a) :: s_base_csmm => s_csr_csmm procedure, pass(a) :: s_base_csmv => s_csr_csmv procedure, pass(a) :: s_base_cssm => s_csr_cssm procedure, pass(a) :: s_base_cssv => s_csr_cssv procedure, pass(a) :: s_scals => s_csr_scals procedure, pass(a) :: s_scal => s_csr_scal procedure, pass(a) :: csnmi => s_csr_csnmi procedure, pass(a) :: reallocate_nz => s_csr_reallocate_nz procedure, pass(a) :: csput => s_csr_csput procedure, pass(a) :: allocate_mnnz => s_csr_allocate_mnnz procedure, pass(a) :: cp_to_coo => s_cp_csr_to_coo procedure, pass(a) :: cp_from_coo => s_cp_csr_from_coo procedure, pass(a) :: cp_to_fmt => s_cp_csr_to_fmt procedure, pass(a) :: cp_from_fmt => s_cp_csr_from_fmt procedure, pass(a) :: mv_to_coo => s_mv_csr_to_coo procedure, pass(a) :: mv_from_coo => s_mv_csr_from_coo procedure, pass(a) :: mv_to_fmt => s_mv_csr_to_fmt procedure, pass(a) :: mv_from_fmt => s_mv_csr_from_fmt procedure, pass(a) :: csgetptn => s_csr_csgetptn procedure, pass(a) :: s_csgetrow => s_csr_csgetrow procedure, pass(a) :: get_nz_row => s_csr_get_nz_row procedure, pass(a) :: get_size => s_csr_get_size procedure, pass(a) :: free => s_csr_free procedure, pass(a) :: trim => s_csr_trim procedure, pass(a) :: print => s_csr_print procedure, pass(a) :: sizeof => s_csr_sizeof procedure, pass(a) :: reinit => s_csr_reinit procedure, pass(a) :: s_csr_cp_from generic, public :: cp_from => s_csr_cp_from procedure, pass(a) :: s_csr_mv_from generic, public :: mv_from => s_csr_mv_from end type psb_s_csr_sparse_mat private :: s_csr_get_nzeros, s_csr_csmm, s_csr_csmv, s_csr_cssm, s_csr_cssv, & & s_csr_csput, s_csr_reallocate_nz, s_csr_allocate_mnnz, & & s_csr_free, s_csr_print, s_csr_get_fmt, s_csr_csnmi, get_diag, & & s_cp_csr_to_coo, s_cp_csr_from_coo, & & s_mv_csr_to_coo, s_mv_csr_from_coo, & & s_cp_csr_to_fmt, s_cp_csr_from_fmt, & & s_mv_csr_to_fmt, s_mv_csr_from_fmt, & & s_csr_scals, s_csr_scal, s_csr_trim, s_csr_csgetrow, s_csr_get_size, & & s_csr_sizeof, s_csr_csgetptn, s_csr_get_nz_row, s_csr_reinit !!$, & !!$ & s_csr_mv_from, s_csr_mv_from interface subroutine s_cp_csr_to_fmt_impl(a,b,info) use psb_const_mod use psb_s_base_mat_mod import psb_s_csr_sparse_mat class(psb_s_csr_sparse_mat), intent(in) :: a class(psb_s_base_sparse_mat), intent(out) :: b integer, intent(out) :: info end subroutine s_cp_csr_to_fmt_impl end interface interface subroutine s_cp_csr_from_fmt_impl(a,b,info) use psb_const_mod use psb_s_base_mat_mod import psb_s_csr_sparse_mat class(psb_s_csr_sparse_mat), intent(inout) :: a class(psb_s_base_sparse_mat), intent(in) :: b integer, intent(out) :: info end subroutine s_cp_csr_from_fmt_impl end interface interface subroutine s_cp_csr_to_coo_impl(a,b,info) use psb_const_mod use psb_s_base_mat_mod import psb_s_csr_sparse_mat class(psb_s_csr_sparse_mat), intent(in) :: a class(psb_s_coo_sparse_mat), intent(out) :: b integer, intent(out) :: info end subroutine s_cp_csr_to_coo_impl end interface interface subroutine s_cp_csr_from_coo_impl(a,b,info) use psb_const_mod use psb_s_base_mat_mod import psb_s_csr_sparse_mat class(psb_s_csr_sparse_mat), intent(inout) :: a class(psb_s_coo_sparse_mat), intent(in) :: b integer, intent(out) :: info end subroutine s_cp_csr_from_coo_impl end interface interface subroutine s_mv_csr_to_fmt_impl(a,b,info) use psb_const_mod use psb_s_base_mat_mod import psb_s_csr_sparse_mat class(psb_s_csr_sparse_mat), intent(inout) :: a class(psb_s_base_sparse_mat), intent(out) :: b integer, intent(out) :: info end subroutine s_mv_csr_to_fmt_impl end interface interface subroutine s_mv_csr_from_fmt_impl(a,b,info) use psb_const_mod use psb_s_base_mat_mod import psb_s_csr_sparse_mat class(psb_s_csr_sparse_mat), intent(inout) :: a class(psb_s_base_sparse_mat), intent(inout) :: b integer, intent(out) :: info end subroutine s_mv_csr_from_fmt_impl end interface interface subroutine s_mv_csr_to_coo_impl(a,b,info) use psb_const_mod use psb_s_base_mat_mod import psb_s_csr_sparse_mat class(psb_s_csr_sparse_mat), intent(inout) :: a class(psb_s_coo_sparse_mat), intent(out) :: b integer, intent(out) :: info end subroutine s_mv_csr_to_coo_impl end interface interface subroutine s_mv_csr_from_coo_impl(a,b,info) use psb_const_mod use psb_s_base_mat_mod import psb_s_csr_sparse_mat class(psb_s_csr_sparse_mat), intent(inout) :: a class(psb_s_coo_sparse_mat), intent(inout) :: b integer, intent(out) :: info end subroutine s_mv_csr_from_coo_impl end interface interface subroutine s_csr_csput_impl(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl) use psb_const_mod import psb_s_csr_sparse_mat class(psb_s_csr_sparse_mat), intent(inout) :: a real(psb_spk_), intent(in) :: val(:) integer, intent(in) :: nz, ia(:), ja(:), imin,imax,jmin,jmax integer, intent(out) :: info integer, intent(in), optional :: gtl(:) end subroutine s_csr_csput_impl end interface interface subroutine s_csr_csgetptn_impl(imin,imax,a,nz,ia,ja,info,& & jmin,jmax,iren,append,nzin,rscale,cscale) use psb_const_mod import psb_s_csr_sparse_mat implicit none class(psb_s_csr_sparse_mat), intent(in) :: a integer, intent(in) :: imin,imax integer, intent(out) :: nz integer, allocatable, intent(inout) :: ia(:), ja(:) integer,intent(out) :: info logical, intent(in), optional :: append integer, intent(in), optional :: iren(:) integer, intent(in), optional :: jmin,jmax, nzin logical, intent(in), optional :: rscale,cscale end subroutine s_csr_csgetptn_impl end interface interface subroutine s_csr_csgetrow_impl(imin,imax,a,nz,ia,ja,val,info,& & jmin,jmax,iren,append,nzin,rscale,cscale) use psb_const_mod import psb_s_csr_sparse_mat implicit none class(psb_s_csr_sparse_mat), intent(in) :: a integer, intent(in) :: imin,imax integer, intent(out) :: nz integer, allocatable, intent(inout) :: ia(:), ja(:) real(psb_spk_), allocatable, intent(inout) :: val(:) integer,intent(out) :: info logical, intent(in), optional :: append integer, intent(in), optional :: iren(:) integer, intent(in), optional :: jmin,jmax, nzin logical, intent(in), optional :: rscale,cscale end subroutine s_csr_csgetrow_impl end interface interface s_csr_cssm_impl subroutine s_csr_cssv_impl(alpha,a,x,beta,y,info,trans) use psb_const_mod import psb_s_csr_sparse_mat class(psb_s_csr_sparse_mat), intent(in) :: a real(psb_spk_), intent(in) :: alpha, beta, x(:) real(psb_spk_), intent(inout) :: y(:) integer, intent(out) :: info character, optional, intent(in) :: trans end subroutine s_csr_cssv_impl subroutine s_csr_cssm_impl(alpha,a,x,beta,y,info,trans) use psb_const_mod import psb_s_csr_sparse_mat class(psb_s_csr_sparse_mat), intent(in) :: a real(psb_spk_), intent(in) :: alpha, beta, x(:,:) real(psb_spk_), intent(inout) :: y(:,:) integer, intent(out) :: info character, optional, intent(in) :: trans end subroutine s_csr_cssm_impl end interface interface s_csr_csmm_impl subroutine s_csr_csmv_impl(alpha,a,x,beta,y,info,trans) use psb_const_mod import psb_s_csr_sparse_mat class(psb_s_csr_sparse_mat), intent(in) :: a real(psb_spk_), intent(in) :: alpha, beta, x(:) real(psb_spk_), intent(inout) :: y(:) integer, intent(out) :: info character, optional, intent(in) :: trans end subroutine s_csr_csmv_impl subroutine s_csr_csmm_impl(alpha,a,x,beta,y,info,trans) use psb_const_mod import psb_s_csr_sparse_mat class(psb_s_csr_sparse_mat), intent(in) :: a real(psb_spk_), intent(in) :: alpha, beta, x(:,:) real(psb_spk_), intent(inout) :: y(:,:) integer, intent(out) :: info character, optional, intent(in) :: trans end subroutine s_csr_csmm_impl end interface interface s_csr_csnmi_impl function s_csr_csnmi_impl(a) result(res) use psb_const_mod import psb_s_csr_sparse_mat class(psb_s_csr_sparse_mat), intent(in) :: a real(psb_spk_) :: res end function s_csr_csnmi_impl end interface contains !===================================== ! ! ! ! Getters ! ! ! ! ! !===================================== function s_csr_sizeof(a) result(res) implicit none class(psb_s_csr_sparse_mat), intent(in) :: a integer(psb_long_int_k_) :: res res = 8 res = res + psb_sizeof_sp * size(a%val) res = res + psb_sizeof_int * size(a%irp) res = res + psb_sizeof_int * size(a%ja) end function s_csr_sizeof function s_csr_get_fmt(a) result(res) implicit none class(psb_s_csr_sparse_mat), intent(in) :: a character(len=5) :: res res = 'CSR' end function s_csr_get_fmt function s_csr_get_nzeros(a) result(res) implicit none class(psb_s_csr_sparse_mat), intent(in) :: a integer :: res res = a%irp(a%get_nrows()+1)-1 end function s_csr_get_nzeros function s_csr_get_size(a) result(res) implicit none class(psb_s_csr_sparse_mat), intent(in) :: a integer :: res res = -1 if (allocated(a%ja)) then if (res >= 0) then res = min(res,size(a%ja)) else res = size(a%ja) end if end if if (allocated(a%val)) then if (res >= 0) then res = min(res,size(a%val)) else res = size(a%val) end if end if end function s_csr_get_size function s_csr_get_nz_row(idx,a) result(res) use psb_const_mod implicit none class(psb_s_csr_sparse_mat), intent(in) :: a integer, intent(in) :: idx integer :: res res = 0 if ((1<=idx).and.(idx<=a%get_nrows())) then res = a%irp(idx+1)-a%irp(idx) end if end function s_csr_get_nz_row !===================================== ! ! ! ! Data management ! ! ! ! ! !===================================== subroutine s_csr_reallocate_nz(nz,a) use psb_error_mod use psb_realloc_mod implicit none integer, intent(in) :: nz class(psb_s_csr_sparse_mat), intent(inout) :: a Integer :: err_act, info character(len=20) :: name='s_csr_reallocate_nz' logical, parameter :: debug=.false. call psb_erractionsave(err_act) call psb_realloc(nz,a%ja,info) if (info == 0) call psb_realloc(nz,a%val,info) if (info == 0) call psb_realloc(& & max(nz,a%get_nrows()+1,a%get_ncols()+1),a%irp,info) if (info /= 0) then call psb_errpush(4000,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 s_csr_reallocate_nz subroutine s_csr_csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl) use psb_const_mod use psb_error_mod implicit none class(psb_s_csr_sparse_mat), intent(inout) :: a real(psb_spk_), intent(in) :: val(:) integer, intent(in) :: nz, ia(:), ja(:), imin,imax,jmin,jmax integer, intent(out) :: info integer, intent(in), optional :: gtl(:) Integer :: err_act character(len=20) :: name='s_csr_csput' logical, parameter :: debug=.false. integer :: nza, i,j,k, nzl, isza, int_err(5) call psb_erractionsave(err_act) info = 0 if (nz <= 0) then info = 10 int_err(1)=1 call psb_errpush(info,name,i_err=int_err) goto 9999 end if if (size(ia) < nz) then info = 35 int_err(1)=2 call psb_errpush(info,name,i_err=int_err) goto 9999 end if if (size(ja) < nz) then info = 35 int_err(1)=3 call psb_errpush(info,name,i_err=int_err) goto 9999 end if if (size(val) < nz) then info = 35 int_err(1)=4 call psb_errpush(info,name,i_err=int_err) goto 9999 end if if (nz == 0) return call s_csr_csput_impl(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl) if (info /= 0) 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 s_csr_csput subroutine s_csr_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 implicit none class(psb_s_csr_sparse_mat), intent(in) :: a integer, intent(in) :: imin,imax integer, intent(out) :: nz integer, allocatable, intent(inout) :: ia(:), ja(:) integer,intent(out) :: info logical, intent(in), optional :: append integer, intent(in), optional :: iren(:) integer, intent(in), optional :: jmin,jmax, nzin logical, intent(in), optional :: rscale,cscale Integer :: err_act character(len=20) :: name='csget' logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 call s_csr_csgetptn_impl(imin,imax,a,nz,ia,ja,info,& & jmin,jmax,iren,append,nzin,rscale,cscale) if (info /= 0) 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 s_csr_csgetptn subroutine s_csr_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 implicit none class(psb_s_csr_sparse_mat), intent(in) :: a integer, intent(in) :: imin,imax integer, intent(out) :: nz integer, allocatable, intent(inout) :: ia(:), ja(:) real(psb_spk_), allocatable, intent(inout) :: val(:) integer,intent(out) :: info logical, intent(in), optional :: append integer, intent(in), optional :: iren(:) integer, intent(in), optional :: jmin,jmax, nzin logical, intent(in), optional :: rscale,cscale Integer :: err_act character(len=20) :: name='csget' logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 call s_csr_csgetrow_impl(imin,imax,a,nz,ia,ja,val,info,& & jmin,jmax,iren,append,nzin,rscale,cscale) if (info /= 0) 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 s_csr_csgetrow subroutine s_csr_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 implicit none class(psb_s_csr_sparse_mat), intent(in) :: a class(psb_s_coo_sparse_mat), intent(inout) :: b integer, intent(in) :: imin,imax integer,intent(out) :: info logical, intent(in), optional :: append integer, intent(in), optional :: iren(:) integer, intent(in), optional :: jmin,jmax logical, intent(in), optional :: rscale,cscale Integer :: err_act, nzin, nzout character(len=20) :: name='csget' logical :: appens_ logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 if (present(append)) then appens_ = append else appens_ = .false. endif if (appens_) 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=appens_, & & nzin=nzin, rscale=rscale, cscale=cscale) if (info /= 0) goto 9999 call b%set_nzeros(nzin+nzout) call b%fix(info) if (info /= 0) 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 s_csr_csgetblk subroutine s_csr_csclip(a,b,info,& & imin,imax,jmin,jmax,rscale,cscale) ! Output is always in COO format use psb_error_mod use psb_const_mod implicit none class(psb_s_csr_sparse_mat), intent(in) :: a class(psb_s_coo_sparse_mat), intent(out) :: b integer,intent(out) :: info integer, intent(in), optional :: imin,imax,jmin,jmax logical, intent(in), optional :: rscale,cscale Integer :: err_act, nzin, nzout, imin_, imax_, jmin_, jmax_, mb,nb character(len=20) :: name='csget' logical :: rscale_, cscale_ logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 nzin = 0 if (present(imin)) then imin_ = imin else imin_ = 1 end if if (present(imax)) then imax_ = imax else imax_ = a%get_nrows() end if if (present(jmin)) then jmin_ = jmin else jmin_ = 1 end if if (present(jmax)) then jmax_ = jmax else jmax_ = a%get_ncols() end if if (present(rscale)) then rscale_ = rscale else rscale_ = .true. end if if (present(cscale)) then cscale_ = cscale else cscale_ = .true. end if if (rscale_) then mb = imax_ - imin_ +1 else mb = a%get_nrows() ! Should this be imax_ ?? endif if (cscale_) then nb = jmax_ - jmin_ +1 else nb = a%get_ncols() ! Should this be jmax_ ?? endif call b%allocate(mb,nb) call a%csget(imin_,imax_,nzout,b%ia,b%ja,b%val,info,& & jmin=jmin_, jmax=jmax_, append=.false., & & nzin=nzin, rscale=rscale_, cscale=cscale_) if (info /= 0) goto 9999 call b%set_nzeros(nzin+nzout) call b%fix(info) if (info /= 0) 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 s_csr_csclip subroutine s_csr_free(a) implicit none class(psb_s_csr_sparse_mat), intent(inout) :: a if (allocated(a%irp)) deallocate(a%irp) if (allocated(a%ja)) deallocate(a%ja) if (allocated(a%val)) deallocate(a%val) call a%set_null() call a%set_nrows(0) call a%set_ncols(0) return end subroutine s_csr_free subroutine s_csr_reinit(a,clear) use psb_error_mod implicit none class(psb_s_csr_sparse_mat), intent(inout) :: a logical, intent(in), optional :: clear Integer :: err_act, info character(len=20) :: name='reinit' logical :: clear_ logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 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(:) = szero call a%set_upd() else info = 1121 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 s_csr_reinit subroutine s_csr_trim(a) use psb_realloc_mod use psb_error_mod implicit none class(psb_s_csr_sparse_mat), intent(inout) :: a Integer :: err_act, info, nz, m character(len=20) :: name='trim' logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 m = a%get_nrows() nz = a%get_nzeros() if (info == 0) call psb_realloc(m+1,a%irp,info) if (info == 0) call psb_realloc(nz,a%ja,info) if (info == 0) call psb_realloc(nz,a%val,info) if (info /= 0) 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 s_csr_trim subroutine s_cp_csr_to_coo(a,b,info) use psb_error_mod use psb_realloc_mod implicit none class(psb_s_csr_sparse_mat), intent(in) :: a class(psb_s_coo_sparse_mat), intent(out) :: b integer, intent(out) :: info Integer :: err_act character(len=20) :: name='to_coo' logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 call s_cp_csr_to_coo_impl(a,b,info) if (info /= 0) 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 s_cp_csr_to_coo subroutine s_cp_csr_from_coo(a,b,info) use psb_error_mod use psb_realloc_mod implicit none class(psb_s_csr_sparse_mat), intent(inout) :: a class(psb_s_coo_sparse_mat), intent(in) :: b integer, intent(out) :: info Integer :: err_act character(len=20) :: name='from_coo' logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 call s_cp_csr_from_coo_impl(a,b,info) if (info /= 0) 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 s_cp_csr_from_coo subroutine s_cp_csr_to_fmt(a,b,info) use psb_error_mod use psb_realloc_mod implicit none class(psb_s_csr_sparse_mat), intent(in) :: a class(psb_s_base_sparse_mat), intent(out) :: b integer, intent(out) :: info Integer :: err_act character(len=20) :: name='to_fmt' logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 call s_cp_csr_to_fmt_impl(a,b,info) if (info /= 0) 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 s_cp_csr_to_fmt subroutine s_cp_csr_from_fmt(a,b,info) use psb_error_mod use psb_realloc_mod implicit none class(psb_s_csr_sparse_mat), intent(inout) :: a class(psb_s_base_sparse_mat), intent(in) :: b integer, intent(out) :: info Integer :: err_act character(len=20) :: name='from_fmt' logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 call s_cp_csr_from_fmt_impl(a,b,info) if (info /= 0) 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 s_cp_csr_from_fmt subroutine s_mv_csr_to_coo(a,b,info) use psb_error_mod use psb_realloc_mod implicit none class(psb_s_csr_sparse_mat), intent(inout) :: a class(psb_s_coo_sparse_mat), intent(out) :: b integer, intent(out) :: info Integer :: err_act character(len=20) :: name='to_coo' logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 call s_mv_csr_to_coo_impl(a,b,info) if (info /= 0) 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 s_mv_csr_to_coo subroutine s_mv_csr_from_coo(a,b,info) use psb_error_mod use psb_realloc_mod implicit none class(psb_s_csr_sparse_mat), intent(inout) :: a class(psb_s_coo_sparse_mat), intent(inout) :: b integer, intent(out) :: info Integer :: err_act character(len=20) :: name='from_coo' logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 call s_mv_csr_from_coo_impl(a,b,info) if (info /= 0) 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 s_mv_csr_from_coo subroutine s_mv_csr_to_fmt(a,b,info) use psb_error_mod use psb_realloc_mod implicit none class(psb_s_csr_sparse_mat), intent(inout) :: a class(psb_s_base_sparse_mat), intent(out) :: b integer, intent(out) :: info Integer :: err_act character(len=20) :: name='to_fmt' logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 call s_mv_csr_to_fmt_impl(a,b,info) if (info /= 0) 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 s_mv_csr_to_fmt subroutine s_mv_csr_from_fmt(a,b,info) use psb_error_mod use psb_realloc_mod implicit none class(psb_s_csr_sparse_mat), intent(inout) :: a class(psb_s_base_sparse_mat), intent(inout) :: b integer, intent(out) :: info Integer :: err_act character(len=20) :: name='from_fmt' logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 call s_mv_csr_from_fmt_impl(a,b,info) if (info /= 0) 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 s_mv_csr_from_fmt subroutine s_csr_allocate_mnnz(m,n,a,nz) use psb_error_mod use psb_realloc_mod implicit none integer, intent(in) :: m,n class(psb_s_csr_sparse_mat), intent(inout) :: a integer, intent(in), optional :: nz Integer :: err_act, info, nz_ character(len=20) :: name='allocate_mnz' logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 if (m < 0) then info = 10 call psb_errpush(info,name,i_err=(/1,0,0,0,0/)) goto 9999 endif if (n < 0) then info = 10 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 = 10 call psb_errpush(info,name,i_err=(/3,0,0,0,0/)) goto 9999 endif if (info == 0) call psb_realloc(m+1,a%irp,info) if (info == 0) call psb_realloc(nz_,a%ja,info) if (info == 0) call psb_realloc(nz_,a%val,info) if (info == 0) 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.) 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 s_csr_allocate_mnnz subroutine s_csr_print(iout,a,iv,eirs,eics,head,ivr,ivc) use psb_string_mod implicit none integer, intent(in) :: iout class(psb_s_csr_sparse_mat), intent(in) :: a integer, intent(in), optional :: iv(:) integer, intent(in), optional :: eirs,eics character(len=*), optional :: head integer, intent(in), optional :: ivr(:), ivc(:) Integer :: err_act character(len=20) :: name='s_csr_print' logical, parameter :: debug=.false. character(len=80) :: frmtv integer :: irs,ics,i,j, nmx, ni, nr, nc, nz if (present(eirs)) then irs = eirs else irs = 0 endif if (present(eics)) then ics = eics else ics = 0 endif 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 s_csr_print subroutine s_csr_cp_from(a,b) use psb_error_mod implicit none class(psb_s_csr_sparse_mat), intent(out) :: a type(psb_s_csr_sparse_mat), intent(in) :: b Integer :: err_act, info character(len=20) :: name='cp_from' logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 call a%allocate(b%get_nrows(),b%get_ncols(),b%get_nzeros()) call a%psb_s_base_sparse_mat%cp_from(b%psb_s_base_sparse_mat) a%irp = b%irp a%ja = b%ja a%val = b%val if (info /= 0) 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 s_csr_cp_from subroutine s_csr_mv_from(a,b) use psb_error_mod implicit none class(psb_s_csr_sparse_mat), intent(out) :: a type(psb_s_csr_sparse_mat), intent(inout) :: b Integer :: err_act, info character(len=20) :: name='mv_from' logical, parameter :: debug=.false. call psb_erractionsave(err_act) info = 0 call a%psb_s_base_sparse_mat%mv_from(b%psb_s_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 s_csr_mv_from !===================================== ! ! ! ! Computational routines ! ! ! ! ! ! !===================================== subroutine s_csr_csmv(alpha,a,x,beta,y,info,trans) use psb_error_mod implicit none class(psb_s_csr_sparse_mat), intent(in) :: a real(psb_spk_), intent(in) :: alpha, beta, x(:) real(psb_spk_), intent(inout) :: y(:) integer, intent(out) :: info character, optional, intent(in) :: trans character :: trans_ integer :: i,j,k,m,n, nnz, ir, jc real(psb_spk_) :: acc logical :: tra Integer :: err_act character(len=20) :: name='s_csr_csmv' logical, parameter :: debug=.false. call psb_erractionsave(err_act) if (.not.a%is_asb()) then info = 1121 call psb_errpush(info,name) goto 9999 endif call s_csr_csmm_impl(alpha,a,x,beta,y,info,trans) if (info /= 0) 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 s_csr_csmv subroutine s_csr_csmm(alpha,a,x,beta,y,info,trans) use psb_error_mod implicit none class(psb_s_csr_sparse_mat), intent(in) :: a real(psb_spk_), intent(in) :: alpha, beta, x(:,:) real(psb_spk_), intent(inout) :: y(:,:) integer, intent(out) :: info character, optional, intent(in) :: trans character :: trans_ integer :: i,j,k,m,n, nnz, ir, jc, nc real(psb_spk_), allocatable :: acc(:) logical :: tra Integer :: err_act character(len=20) :: name='s_csr_csmm' logical, parameter :: debug=.false. call psb_erractionsave(err_act) call s_csr_csmm_impl(alpha,a,x,beta,y,info,trans) if (info /= 0) 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 s_csr_csmm subroutine s_csr_cssv(alpha,a,x,beta,y,info,trans) use psb_error_mod implicit none class(psb_s_csr_sparse_mat), intent(in) :: a real(psb_spk_), intent(in) :: alpha, beta, x(:) real(psb_spk_), intent(inout) :: y(:) integer, intent(out) :: info character, optional, intent(in) :: trans character :: trans_ integer :: i,j,k,m,n, nnz, ir, jc real(psb_spk_) :: acc real(psb_spk_), allocatable :: tmp(:) logical :: tra Integer :: err_act character(len=20) :: name='s_csr_cssv' logical, parameter :: debug=.false. call psb_erractionsave(err_act) if (.not.a%is_asb()) then info = 1121 call psb_errpush(info,name) goto 9999 endif if (.not. (a%is_triangle())) then info = 1121 call psb_errpush(info,name) goto 9999 end if call s_csr_cssm_impl(alpha,a,x,beta,y,info,trans) 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 s_csr_cssv subroutine s_csr_cssm(alpha,a,x,beta,y,info,trans) use psb_error_mod implicit none class(psb_s_csr_sparse_mat), intent(in) :: a real(psb_spk_), intent(in) :: alpha, beta, x(:,:) real(psb_spk_), intent(inout) :: y(:,:) integer, intent(out) :: info character, optional, intent(in) :: trans character :: trans_ integer :: i,j,k,m,n, nnz, ir, jc, nc real(psb_spk_) :: acc real(psb_spk_), allocatable :: tmp(:,:) logical :: tra Integer :: err_act character(len=20) :: name='s_csr_csmm' logical, parameter :: debug=.false. call psb_erractionsave(err_act) if (.not.a%is_asb()) then info = 1121 call psb_errpush(info,name) goto 9999 endif if (.not. (a%is_triangle())) then info = 1121 call psb_errpush(info,name) goto 9999 end if call s_csr_cssm_impl(alpha,a,x,beta,y,info,trans) 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 s_csr_cssm function s_csr_csnmi(a) result(res) use psb_error_mod use psb_const_mod implicit none class(psb_s_csr_sparse_mat), intent(in) :: a real(psb_spk_) :: res Integer :: err_act character(len=20) :: name='csnmi' logical, parameter :: debug=.false. res = s_csr_csnmi_impl(a) return end function s_csr_csnmi subroutine s_csr_get_diag(a,d,info) use psb_error_mod use psb_const_mod implicit none class(psb_s_csr_sparse_mat), intent(in) :: a real(psb_spk_), intent(out) :: d(:) integer, intent(out) :: info Integer :: err_act, mnm, i, j, k character(len=20) :: name='get_diag' logical, parameter :: debug=.false. info = 0 call psb_erractionsave(err_act) mnm = min(a%get_nrows(),a%get_ncols()) if (size(d) < mnm) then info=35 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) = szero 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 s_csr_get_diag subroutine s_csr_scal(d,a,info) use psb_error_mod use psb_const_mod implicit none class(psb_s_csr_sparse_mat), intent(inout) :: a real(psb_spk_), intent(in) :: d(:) integer, intent(out) :: info Integer :: err_act,mnm, i, j, m character(len=20) :: name='scal' logical, parameter :: debug=.false. info = 0 call psb_erractionsave(err_act) m = a%get_nrows() if (size(d) < m) then info=35 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 s_csr_scal subroutine s_csr_scals(d,a,info) use psb_error_mod use psb_const_mod implicit none class(psb_s_csr_sparse_mat), intent(inout) :: a real(psb_spk_), intent(in) :: d integer, intent(out) :: info Integer :: err_act,mnm, i, j, m character(len=20) :: name='scal' logical, parameter :: debug=.false. info = 0 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 s_csr_scals end module psb_s_csr_mat_mod