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psblas3:

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prec/impl/psb_c_diagprec_impl.f90
 prec/impl/psb_d_diagprec_impl.f90
 prec/impl/psb_s_diagprec_impl.f90
 prec/impl/psb_z_diagprec_impl.f90
 prec/psb_c_base_prec_mod.f90
 prec/psb_c_bjacprec.f90
 prec/psb_c_diagprec.f90
 prec/psb_c_nullprec.f90
 prec/psb_d_base_prec_mod.f90
 prec/psb_d_bjacprec.f90
 prec/psb_d_diagprec.f90
 prec/psb_d_nullprec.f90
 prec/psb_s_base_prec_mod.f90
 prec/psb_s_bjacprec.f90
 prec/psb_s_diagprec.f90
 prec/psb_s_nullprec.f90
 prec/psb_z_base_prec_mod.f90
 prec/psb_z_bjacprec.f90
 prec/psb_z_diagprec.f90
 prec/psb_z_nullprec.f90

Make base_prec_type ABSTRACT.
Adjust some default implementations.
psblas3-final
Salvatore Filippone 12 years ago
parent 60caf3f9cc
commit cfb2f9ffa8
20 changed files with 964 additions and 1916 deletions
Show Stats Download Patch File Download Diff File

34
prec/impl/psb_c_diagprec_impl.f90
Unescape Escape View File

@ -30,6 +30,40 @@
!!$
!!$
subroutine psb_c_diag_dump(prec,info,prefix,head)
use psb_base_mod
use psb_c_diagprec, psb_protect_name => psb_c_diag_dump
implicit none
class(psb_c_diag_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
integer(psb_ipk_) :: i, j, il1, iln, lname, lev
integer(psb_ipk_) :: ictxt,iam, np
character(len=80) :: prefix_
character(len=120) :: fname ! len should be at least 20 more than
! len of prefix_
info = 0
ictxt = prec%get_ctxt()
call psb_info(ictxt,iam,np)
if (present(prefix)) then
prefix_ = trim(prefix(1:min(len(prefix),len(prefix_))))
else
prefix_ = "dump_diag_c"
end if
lname = len_trim(prefix_)
fname = trim(prefix_)
write(fname(lname+1:lname+5),'(a,i3.3)') '_p',iam
write(fname(lname+1:),'(a,a)')'_diag.mtx'
if (allocated(prec%dv)) &
& call psb_geprt(fname,prec%dv%v%v,head=head)
end subroutine psb_c_diag_dump
subroutine psb_c_diag_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
use psb_base_mod
use psb_c_diagprec, psb_protect_name => psb_c_diag_apply_vect

34
prec/impl/psb_d_diagprec_impl.f90
Unescape Escape View File

@ -30,6 +30,40 @@
!!$
!!$
subroutine psb_d_diag_dump(prec,info,prefix,head)
use psb_base_mod
use psb_d_diagprec, psb_protect_name => psb_d_diag_dump
implicit none
class(psb_d_diag_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
integer(psb_ipk_) :: i, j, il1, iln, lname, lev
integer(psb_ipk_) :: ictxt,iam, np
character(len=80) :: prefix_
character(len=120) :: fname ! len should be at least 20 more than
! len of prefix_
info = 0
ictxt = prec%get_ctxt()
call psb_info(ictxt,iam,np)
if (present(prefix)) then
prefix_ = trim(prefix(1:min(len(prefix),len(prefix_))))
else
prefix_ = "dump_diag_d"
end if
lname = len_trim(prefix_)
fname = trim(prefix_)
write(fname(lname+1:lname+5),'(a,i3.3)') '_p',iam
write(fname(lname+1:),'(a,a)')'_diag.mtx'
if (allocated(prec%dv)) &
& call psb_geprt(fname,prec%dv%v%v,head=head)
end subroutine psb_d_diag_dump
subroutine psb_d_diag_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
use psb_base_mod
use psb_d_diagprec, psb_protect_name => psb_d_diag_apply_vect

34
prec/impl/psb_s_diagprec_impl.f90
Unescape Escape View File

@ -30,6 +30,40 @@
!!$
!!$
subroutine psb_s_diag_dump(prec,info,prefix,head)
use psb_base_mod
use psb_s_diagprec, psb_protect_name => psb_s_diag_dump
implicit none
class(psb_s_diag_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
integer(psb_ipk_) :: i, j, il1, iln, lname, lev
integer(psb_ipk_) :: ictxt,iam, np
character(len=80) :: prefix_
character(len=120) :: fname ! len should be at least 20 more than
! len of prefix_
info = 0
ictxt = prec%get_ctxt()
call psb_info(ictxt,iam,np)
if (present(prefix)) then
prefix_ = trim(prefix(1:min(len(prefix),len(prefix_))))
else
prefix_ = "dump_diag_s"
end if
lname = len_trim(prefix_)
fname = trim(prefix_)
write(fname(lname+1:lname+5),'(a,i3.3)') '_p',iam
write(fname(lname+1:),'(a,a)')'_diag.mtx'
if (allocated(prec%dv)) &
& call psb_geprt(fname,prec%dv%v%v,head=head)
end subroutine psb_s_diag_dump
subroutine psb_s_diag_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
use psb_base_mod
use psb_s_diagprec, psb_protect_name => psb_s_diag_apply_vect

34
prec/impl/psb_z_diagprec_impl.f90
Unescape Escape View File

@ -30,6 +30,40 @@
!!$
!!$
subroutine psb_z_diag_dump(prec,info,prefix,head)
use psb_base_mod
use psb_z_diagprec, psb_protect_name => psb_z_diag_dump
implicit none
class(psb_z_diag_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
integer(psb_ipk_) :: i, j, il1, iln, lname, lev
integer(psb_ipk_) :: ictxt,iam, np
character(len=80) :: prefix_
character(len=120) :: fname ! len should be at least 20 more than
! len of prefix_
info = 0
ictxt = prec%get_ctxt()
call psb_info(ictxt,iam,np)
if (present(prefix)) then
prefix_ = trim(prefix(1:min(len(prefix),len(prefix_))))
else
prefix_ = "dump_diag_z"
end if
lname = len_trim(prefix_)
fname = trim(prefix_)
write(fname(lname+1:lname+5),'(a,i3.3)') '_p',iam
write(fname(lname+1:),'(a,a)')'_diag.mtx'
if (allocated(prec%dv)) &
& call psb_geprt(fname,prec%dv%v%v,head=head)
end subroutine psb_z_diag_dump
subroutine psb_z_diag_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
use psb_base_mod
use psb_z_diagprec, psb_protect_name => psb_z_diag_apply_vect

455
prec/psb_c_base_prec_mod.f90
Unescape Escape View File

@ -45,176 +45,146 @@ module psb_c_base_prec_mod
use psb_prec_const_mod
type psb_c_base_prec_type
type, abstract :: psb_c_base_prec_type
integer(psb_ipk_) :: ictxt
contains
procedure, pass(prec) :: set_ctxt => psb_c_base_set_ctxt
procedure, pass(prec) :: get_ctxt => psb_c_base_get_ctxt
procedure, pass(prec) :: c_apply_v => psb_c_base_apply_vect
procedure, pass(prec) :: c_apply => psb_c_base_apply
generic, public :: apply => c_apply, c_apply_v
procedure, pass(prec) :: precbld => psb_c_base_precbld
procedure, pass(prec) :: precseti => psb_c_base_precseti
procedure, pass(prec) :: precsetr => psb_c_base_precsetr
procedure, pass(prec) :: precsetc => psb_c_base_precsetc
procedure, pass(prec) :: sizeof => psb_c_base_sizeof
generic, public :: precset => precseti, precsetr, precsetc
procedure, pass(prec) :: precinit => psb_c_base_precinit
procedure, pass(prec) :: precfree => psb_c_base_precfree
procedure, pass(prec) :: precdescr => psb_c_base_precdescr
procedure, pass(prec) :: dump => psb_c_base_precdump
procedure, pass(prec) :: set_ctxt => psb_c_base_set_ctxt
procedure, pass(prec) :: get_ctxt => psb_c_base_get_ctxt
procedure, pass(prec) :: get_nzeros => psb_c_base_get_nzeros
procedure, pass(prec) :: precseti => psb_c_base_precseti
procedure, pass(prec) :: precsetr => psb_c_base_precsetr
procedure, pass(prec) :: precsetc => psb_c_base_precsetc
generic, public :: precset => precseti, precsetr, precsetc
procedure(psb_c_base_apply_vect), pass(prec), deferred :: c_apply_v
procedure(psb_c_base_apply), pass(prec), deferred :: c_apply
generic, public :: apply => c_apply, c_apply_v
procedure(psb_c_base_precbld), pass(prec), deferred :: precbld
procedure(psb_c_base_sizeof), pass(prec), deferred :: sizeof
procedure(psb_c_base_precinit), pass(prec), deferred :: precinit
procedure(psb_c_base_precfree), pass(prec), deferred :: precfree
procedure(psb_c_base_precdescr), pass(prec), deferred :: precdescr
procedure(psb_c_base_precdump), pass(prec), deferred :: dump
end type psb_c_base_prec_type
private :: psb_c_base_apply, psb_c_base_precbld, psb_c_base_precseti,&
& psb_c_base_precsetr, psb_c_base_precsetc, psb_c_base_sizeof,&
& psb_c_base_precinit, psb_c_base_precfree, psb_c_base_precdescr,&
& psb_c_base_precdump, psb_c_base_set_ctxt, psb_c_base_get_ctxt, &
& psb_c_base_apply_vect, psb_c_base_get_nzeros
contains
subroutine psb_c_base_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
implicit none
type(psb_desc_type),intent(in) :: desc_data
class(psb_c_base_prec_type), intent(inout) :: prec
complex(psb_spk_),intent(in) :: alpha, beta
type(psb_c_vect_type),intent(inout) :: x
type(psb_c_vect_type),intent(inout) :: y
integer(psb_ipk_), intent(out) :: info
character(len=1), optional :: trans
complex(psb_spk_),intent(inout), optional, target :: work(:)
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='c_base_prec_apply'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_c_base_apply_vect
subroutine psb_c_base_apply(alpha,prec,x,beta,y,desc_data,info,trans,work)
implicit none
type(psb_desc_type),intent(in) :: desc_data
class(psb_c_base_prec_type), intent(in) :: prec
complex(psb_spk_),intent(in) :: alpha, beta
complex(psb_spk_),intent(inout) :: x(:)
complex(psb_spk_),intent(inout) :: y(:)
integer(psb_ipk_), intent(out) :: info
character(len=1), optional :: trans
complex(psb_spk_),intent(inout), optional, target :: work(:)
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='c_base_prec_apply'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_c_base_apply
private :: psb_c_base_set_ctxt, psb_c_base_get_ctxt, &
& psb_c_base_get_nzeros
abstract interface
subroutine psb_c_base_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
import psb_ipk_, psb_spk_, psb_desc_type, psb_c_vect_type, &
& psb_c_base_vect_type, psb_cspmat_type, psb_c_base_prec_type,&
& psb_c_base_sparse_mat
implicit none
type(psb_desc_type),intent(in) :: desc_data
class(psb_c_base_prec_type), intent(inout) :: prec
complex(psb_spk_),intent(in) :: alpha, beta
type(psb_c_vect_type),intent(inout) :: x
type(psb_c_vect_type),intent(inout) :: y
integer(psb_ipk_), intent(out) :: info
character(len=1), optional :: trans
complex(psb_spk_),intent(inout), optional, target :: work(:)
end subroutine psb_c_base_apply_vect
end interface
abstract interface
subroutine psb_c_base_apply(alpha,prec,x,beta,y,desc_data,info,trans,work)
import psb_ipk_, psb_spk_, psb_desc_type, psb_c_vect_type, &
& psb_c_base_vect_type, psb_cspmat_type, psb_c_base_prec_type,&
& psb_c_base_sparse_mat
implicit none
type(psb_desc_type),intent(in) :: desc_data
class(psb_c_base_prec_type), intent(in) :: prec
complex(psb_spk_),intent(in) :: alpha, beta
complex(psb_spk_),intent(inout) :: x(:)
complex(psb_spk_),intent(inout) :: y(:)
integer(psb_ipk_), intent(out) :: info
character(len=1), optional :: trans
complex(psb_spk_),intent(inout), optional, target :: work(:)
end subroutine psb_c_base_apply
end interface
abstract interface
subroutine psb_c_base_precinit(prec,info)
import psb_ipk_, psb_spk_, psb_desc_type, psb_c_vect_type, &
& psb_c_base_vect_type, psb_cspmat_type, psb_c_base_prec_type,&
& psb_c_base_sparse_mat
Implicit None
class(psb_c_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
end subroutine psb_c_base_precinit
end interface
abstract interface
subroutine psb_c_base_precbld(a,desc_a,prec,info,upd,amold,afmt,vmold)
import psb_ipk_, psb_spk_, psb_desc_type, psb_c_vect_type, &
& psb_c_base_vect_type, psb_cspmat_type, psb_c_base_prec_type,&
& psb_c_base_sparse_mat
Implicit None
type(psb_cspmat_type), intent(in), target :: a
type(psb_desc_type), intent(in), target :: desc_a
class(psb_c_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
character, intent(in), optional :: upd
character(len=*), intent(in), optional :: afmt
class(psb_c_base_sparse_mat), intent(in), optional :: amold
class(psb_c_base_vect_type), intent(in), optional :: vmold
end subroutine psb_c_base_precbld
end interface
abstract interface
subroutine psb_c_base_precfree(prec,info)
import psb_ipk_, psb_spk_, psb_desc_type, psb_c_vect_type, &
& psb_c_base_vect_type, psb_cspmat_type, psb_c_base_prec_type,&
& psb_c_base_sparse_mat
Implicit None
class(psb_c_base_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
end subroutine psb_c_base_precfree
end interface
abstract interface
subroutine psb_c_base_precdescr(prec,iout)
import psb_ipk_, psb_spk_, psb_desc_type, psb_c_vect_type, &
& psb_c_base_vect_type, psb_cspmat_type, psb_c_base_prec_type,&
& psb_c_base_sparse_mat
Implicit None
class(psb_c_base_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(in), optional :: iout
end subroutine psb_c_base_precdescr
end interface
abstract interface
subroutine psb_c_base_precdump(prec,info,prefix,head)
import psb_ipk_, psb_spk_, psb_desc_type, psb_c_vect_type, &
& psb_c_base_vect_type, psb_cspmat_type, psb_c_base_prec_type,&
& psb_c_base_sparse_mat
implicit none
class(psb_c_base_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
end subroutine psb_c_base_precdump
end interface
subroutine psb_c_base_precinit(prec,info)
Implicit None
class(psb_c_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='c_base_precinit'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_c_base_precinit
subroutine psb_c_base_precbld(a,desc_a,prec,info,upd,amold,afmt,vmold)
Implicit None
type(psb_cspmat_type), intent(in), target :: a
type(psb_desc_type), intent(in), target :: desc_a
class(psb_c_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
character, intent(in), optional :: upd
character(len=*), intent(in), optional :: afmt
class(psb_c_base_sparse_mat), intent(in), optional :: amold
class(psb_c_base_vect_type), intent(in), optional :: vmold
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='c_base_precbld'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_c_base_precbld
contains
subroutine psb_c_base_precseti(prec,what,val,info)
Implicit None
class(psb_c_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
integer(psb_ipk_), intent(in) :: val
@ -222,31 +192,18 @@ contains
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='c_base_precseti'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
goto 9999
call psb_erractionrestore(err_act)
return
! Base version does nothing.
info = psb_success_
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_c_base_precseti
subroutine psb_c_base_precsetr(prec,what,val,info)
Implicit None
class(psb_c_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
real(psb_spk_), intent(in) :: val
@ -254,31 +211,20 @@ contains
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='c_base_precsetr'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
! Base version does nothing.
!
info = 700
call psb_errpush(info,name)
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
info = psb_success_
return
end subroutine psb_c_base_precsetr
subroutine psb_c_base_precsetc(prec,what,val,info)
Implicit None
class(psb_c_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
character(len=*), intent(in) :: val
@ -286,123 +232,16 @@ contains
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='c_base_precsetc'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
! Base version does nothing.
!
info = 700
call psb_errpush(info,name)
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_c_base_precsetc
subroutine psb_c_base_precfree(prec,info)
Implicit None
class(psb_c_base_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='c_base_precfree'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
goto 9999
call psb_erractionrestore(err_act)
return
info = psb_success_
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_c_base_precfree
subroutine psb_c_base_precdescr(prec,iout)
Implicit None
class(psb_c_base_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_) :: err_act, nrow, info
character(len=20) :: name='c_base_precdescr'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_c_base_precdescr
subroutine psb_c_base_precdump(prec,info,prefix,head)
implicit none
class(psb_c_base_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='c_base_precdump'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_c_base_precdump
end subroutine psb_c_base_precsetc
subroutine psb_c_base_set_ctxt(prec,ictxt)
implicit none
@ -416,7 +255,7 @@ contains
function psb_c_base_sizeof(prec) result(val)
class(psb_c_base_prec_type), intent(in) :: prec
integer(psb_long_int_k_) :: val
val = 0
return
end function psb_c_base_sizeof
@ -424,7 +263,7 @@ contains
function psb_c_base_get_ctxt(prec) result(val)
class(psb_c_base_prec_type), intent(in) :: prec
integer(psb_ipk_) :: val
val = prec%ictxt
return
end function psb_c_base_get_ctxt
@ -432,7 +271,7 @@ contains
function psb_c_base_get_nzeros(prec) result(res)
class(psb_c_base_prec_type), intent(in) :: prec
integer(psb_long_int_k_) :: res
res = 0
end function psb_c_base_get_nzeros

2
prec/psb_c_bjacprec.f90
Unescape Escape View File

@ -34,7 +34,7 @@ module psb_c_bjacprec
use psb_c_base_prec_mod
type, extends(psb_c_base_prec_type) :: psb_c_bjac_prec_type
integer(psb_ipk_), allocatable :: iprcparm(:)
integer(psb_ipk_), allocatable :: iprcparm(:)
type(psb_cspmat_type), allocatable :: av(:)
type(psb_c_vect_type), allocatable :: dv
contains

96
prec/psb_c_diagprec.f90
Unescape Escape View File

@ -41,17 +41,14 @@ module psb_c_diagprec
procedure, pass(prec) :: c_apply => psb_c_diag_apply
procedure, pass(prec) :: precbld => psb_c_diag_precbld
procedure, pass(prec) :: precinit => psb_c_diag_precinit
procedure, pass(prec) :: precseti => psb_c_diag_precseti
procedure, pass(prec) :: precsetr => psb_c_diag_precsetr
procedure, pass(prec) :: precsetc => psb_c_diag_precsetc
procedure, pass(prec) :: precfree => psb_c_diag_precfree
procedure, pass(prec) :: precdescr => psb_c_diag_precdescr
procedure, pass(prec) :: sizeof => psb_c_diag_sizeof
procedure, pass(prec) :: dump => psb_c_diag_dump
procedure, pass(prec) :: get_nzeros => psb_c_diag_get_nzeros
end type psb_c_diag_prec_type
private :: psb_c_diag_precseti,&
& psb_c_diag_precsetr, psb_c_diag_precsetc, psb_c_diag_sizeof,&
private :: psb_c_diag_sizeof,&
& psb_c_diag_precinit, psb_c_diag_precfree, psb_c_diag_precdescr,&
& psb_c_diag_get_nzeros
@ -99,6 +96,16 @@ module psb_c_diagprec
class(psb_c_base_vect_type), intent(in), optional :: vmold
end subroutine psb_c_diag_precbld
end interface
interface
subroutine psb_c_diag_dump(prec,info,prefix,head)
import :: psb_ipk_, psb_desc_type, psb_c_diag_prec_type, psb_c_vect_type, psb_spk_
implicit none
class(psb_c_diag_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
end subroutine psb_c_diag_dump
end interface
contains
@ -130,85 +137,6 @@ contains
end subroutine psb_c_diag_precinit
subroutine psb_c_diag_precseti(prec,what,val,info)
Implicit None
class(psb_c_diag_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
integer(psb_ipk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='c_diag_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_c_diag_precseti
subroutine psb_c_diag_precsetr(prec,what,val,info)
Implicit None
class(psb_c_diag_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
real(psb_spk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='c_diag_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_c_diag_precsetr
subroutine psb_c_diag_precsetc(prec,what,val,info)
Implicit None
class(psb_c_diag_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
character(len=*), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='c_diag_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_c_diag_precsetc
subroutine psb_c_diag_precfree(prec,info)
Implicit None

133
prec/psb_c_nullprec.f90
Unescape Escape View File

@ -39,16 +39,13 @@ module psb_c_nullprec
procedure, pass(prec) :: c_apply => psb_c_null_apply
procedure, pass(prec) :: precbld => psb_c_null_precbld
procedure, pass(prec) :: precinit => psb_c_null_precinit
procedure, pass(prec) :: precseti => psb_c_null_precseti
procedure, pass(prec) :: precsetr => psb_c_null_precsetr
procedure, pass(prec) :: precsetc => psb_c_null_precsetc
procedure, pass(prec) :: precfree => psb_c_null_precfree
procedure, pass(prec) :: precdescr => psb_c_null_precdescr
procedure, pass(prec) :: sizeof => psb_c_null_sizeof
procedure, pass(prec) :: dump => psb_c_null_dump
end type psb_c_null_prec_type
private :: psb_c_null_precbld, psb_c_null_precseti,&
& psb_c_null_precsetr, psb_c_null_precsetc, psb_c_null_sizeof,&
private :: psb_c_null_precbld, psb_c_null_sizeof,&
& psb_c_null_precinit, psb_c_null_precfree, psb_c_null_precdescr
@ -142,87 +139,6 @@ contains
return
end subroutine psb_c_null_precbld
subroutine psb_c_null_precseti(prec,what,val,info)
Implicit None
class(psb_c_null_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
integer(psb_ipk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='c_null_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_c_null_precseti
subroutine psb_c_null_precsetr(prec,what,val,info)
Implicit None
class(psb_c_null_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
real(psb_spk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='c_null_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_c_null_precsetr
subroutine psb_c_null_precsetc(prec,what,val,info)
Implicit None
class(psb_c_null_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
character(len=*), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='c_null_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_c_null_precsetc
subroutine psb_c_null_precfree(prec,info)
Implicit None
@ -287,6 +203,51 @@ contains
end subroutine psb_c_null_precdescr
subroutine psb_c_null_dump(prec,info,prefix,head)
use psb_base_mod, only : psb_info
implicit none
class(psb_c_null_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
integer(psb_ipk_) :: iout, iam, np, ictxt, lname
logical :: isopen
character(len=80) :: prefix_
character(len=120) :: fname ! len should be at least 20 more than
! len of prefix_
info = 0
ictxt = prec%get_ctxt()
call psb_info(ictxt,iam,np)
if (present(prefix)) then
prefix_ = trim(prefix(1:min(len(prefix),len(prefix_))))
else
prefix_ = "dump_null_c"
end if
lname = len_trim(prefix_)
fname = trim(prefix_)
write(fname(lname+1:lname+5),'(a,i3.3)') '_p',iam
lname = lname + 5
! Search for an unused unit to write
iout = 7
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)
write(iout,*) 'Null (Identity) Preconditioner. Nothing to be printed, really!'
end subroutine psb_c_null_dump
function psb_c_null_sizeof(prec) result(val)
class(psb_c_null_prec_type), intent(in) :: prec

455
prec/psb_d_base_prec_mod.f90
Unescape Escape View File

@ -45,176 +45,146 @@ module psb_d_base_prec_mod
use psb_prec_const_mod
type psb_d_base_prec_type
type, abstract :: psb_d_base_prec_type
integer(psb_ipk_) :: ictxt
contains
procedure, pass(prec) :: set_ctxt => psb_d_base_set_ctxt
procedure, pass(prec) :: get_ctxt => psb_d_base_get_ctxt
procedure, pass(prec) :: d_apply_v => psb_d_base_apply_vect
procedure, pass(prec) :: d_apply => psb_d_base_apply
generic, public :: apply => d_apply, d_apply_v
procedure, pass(prec) :: precbld => psb_d_base_precbld
procedure, pass(prec) :: precseti => psb_d_base_precseti
procedure, pass(prec) :: precsetr => psb_d_base_precsetr
procedure, pass(prec) :: precsetc => psb_d_base_precsetc
procedure, pass(prec) :: sizeof => psb_d_base_sizeof
generic, public :: precset => precseti, precsetr, precsetc
procedure, pass(prec) :: precinit => psb_d_base_precinit
procedure, pass(prec) :: precfree => psb_d_base_precfree
procedure, pass(prec) :: precdescr => psb_d_base_precdescr
procedure, pass(prec) :: dump => psb_d_base_precdump
procedure, pass(prec) :: set_ctxt => psb_d_base_set_ctxt
procedure, pass(prec) :: get_ctxt => psb_d_base_get_ctxt
procedure, pass(prec) :: get_nzeros => psb_d_base_get_nzeros
procedure, pass(prec) :: precseti => psb_d_base_precseti
procedure, pass(prec) :: precsetr => psb_d_base_precsetr
procedure, pass(prec) :: precsetc => psb_d_base_precsetc
generic, public :: precset => precseti, precsetr, precsetc
procedure(psb_d_base_apply_vect), pass(prec), deferred :: d_apply_v
procedure(psb_d_base_apply), pass(prec), deferred :: d_apply
generic, public :: apply => d_apply, d_apply_v
procedure(psb_d_base_precbld), pass(prec), deferred :: precbld
procedure(psb_d_base_sizeof), pass(prec), deferred :: sizeof
procedure(psb_d_base_precinit), pass(prec), deferred :: precinit
procedure(psb_d_base_precfree), pass(prec), deferred :: precfree
procedure(psb_d_base_precdescr), pass(prec), deferred :: precdescr
procedure(psb_d_base_precdump), pass(prec), deferred :: dump
end type psb_d_base_prec_type
private :: psb_d_base_apply, psb_d_base_precbld, psb_d_base_precseti,&
& psb_d_base_precsetr, psb_d_base_precsetc, psb_d_base_sizeof,&
& psb_d_base_precinit, psb_d_base_precfree, psb_d_base_precdescr,&
& psb_d_base_precdump, psb_d_base_set_ctxt, psb_d_base_get_ctxt, &
& psb_d_base_apply_vect, psb_d_base_get_nzeros
contains
subroutine psb_d_base_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
implicit none
type(psb_desc_type),intent(in) :: desc_data
class(psb_d_base_prec_type), intent(inout) :: prec
real(psb_dpk_),intent(in) :: alpha, beta
type(psb_d_vect_type),intent(inout) :: x
type(psb_d_vect_type),intent(inout) :: y
integer(psb_ipk_), intent(out) :: info
character(len=1), optional :: trans
real(psb_dpk_),intent(inout), optional, target :: work(:)
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='d_base_prec_apply'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_base_apply_vect
subroutine psb_d_base_apply(alpha,prec,x,beta,y,desc_data,info,trans,work)
implicit none
type(psb_desc_type),intent(in) :: desc_data
class(psb_d_base_prec_type), intent(in) :: prec
real(psb_dpk_),intent(in) :: alpha, beta
real(psb_dpk_),intent(inout) :: x(:)
real(psb_dpk_),intent(inout) :: y(:)
integer(psb_ipk_), intent(out) :: info
character(len=1), optional :: trans
real(psb_dpk_),intent(inout), optional, target :: work(:)
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='d_base_prec_apply'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_base_apply
private :: psb_d_base_set_ctxt, psb_d_base_get_ctxt, &
& psb_d_base_get_nzeros
abstract interface
subroutine psb_d_base_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
import psb_ipk_, psb_dpk_, psb_desc_type, psb_d_vect_type, &
& psb_d_base_vect_type, psb_dspmat_type, psb_d_base_prec_type,&
& psb_d_base_sparse_mat
implicit none
type(psb_desc_type),intent(in) :: desc_data
class(psb_d_base_prec_type), intent(inout) :: prec
real(psb_dpk_),intent(in) :: alpha, beta
type(psb_d_vect_type),intent(inout) :: x
type(psb_d_vect_type),intent(inout) :: y
integer(psb_ipk_), intent(out) :: info
character(len=1), optional :: trans
real(psb_dpk_),intent(inout), optional, target :: work(:)
end subroutine psb_d_base_apply_vect
end interface
abstract interface
subroutine psb_d_base_apply(alpha,prec,x,beta,y,desc_data,info,trans,work)
import psb_ipk_, psb_dpk_, psb_desc_type, psb_d_vect_type, &
& psb_d_base_vect_type, psb_dspmat_type, psb_d_base_prec_type,&
& psb_d_base_sparse_mat
implicit none
type(psb_desc_type),intent(in) :: desc_data
class(psb_d_base_prec_type), intent(in) :: prec
real(psb_dpk_),intent(in) :: alpha, beta
real(psb_dpk_),intent(inout) :: x(:)
real(psb_dpk_),intent(inout) :: y(:)
integer(psb_ipk_), intent(out) :: info
character(len=1), optional :: trans
real(psb_dpk_),intent(inout), optional, target :: work(:)
end subroutine psb_d_base_apply
end interface
abstract interface
subroutine psb_d_base_precinit(prec,info)
import psb_ipk_, psb_dpk_, psb_desc_type, psb_d_vect_type, &
& psb_d_base_vect_type, psb_dspmat_type, psb_d_base_prec_type,&
& psb_d_base_sparse_mat
Implicit None
class(psb_d_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
end subroutine psb_d_base_precinit
end interface
abstract interface
subroutine psb_d_base_precbld(a,desc_a,prec,info,upd,amold,afmt,vmold)
import psb_ipk_, psb_dpk_, psb_desc_type, psb_d_vect_type, &
& psb_d_base_vect_type, psb_dspmat_type, psb_d_base_prec_type,&
& psb_d_base_sparse_mat
Implicit None
type(psb_dspmat_type), intent(in), target :: a
type(psb_desc_type), intent(in), target :: desc_a
class(psb_d_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
character, intent(in), optional :: upd
character(len=*), intent(in), optional :: afmt
class(psb_d_base_sparse_mat), intent(in), optional :: amold
class(psb_d_base_vect_type), intent(in), optional :: vmold
end subroutine psb_d_base_precbld
end interface
abstract interface
subroutine psb_d_base_precfree(prec,info)
import psb_ipk_, psb_dpk_, psb_desc_type, psb_d_vect_type, &
& psb_d_base_vect_type, psb_dspmat_type, psb_d_base_prec_type,&
& psb_d_base_sparse_mat
Implicit None
class(psb_d_base_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
end subroutine psb_d_base_precfree
end interface
abstract interface
subroutine psb_d_base_precdescr(prec,iout)
import psb_ipk_, psb_dpk_, psb_desc_type, psb_d_vect_type, &
& psb_d_base_vect_type, psb_dspmat_type, psb_d_base_prec_type,&
& psb_d_base_sparse_mat
Implicit None
class(psb_d_base_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(in), optional :: iout
end subroutine psb_d_base_precdescr
end interface
abstract interface
subroutine psb_d_base_precdump(prec,info,prefix,head)
import psb_ipk_, psb_dpk_, psb_desc_type, psb_d_vect_type, &
& psb_d_base_vect_type, psb_dspmat_type, psb_d_base_prec_type,&
& psb_d_base_sparse_mat
implicit none
class(psb_d_base_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
end subroutine psb_d_base_precdump
end interface
subroutine psb_d_base_precinit(prec,info)
Implicit None
class(psb_d_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='d_base_precinit'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_base_precinit
subroutine psb_d_base_precbld(a,desc_a,prec,info,upd,amold,afmt,vmold)
Implicit None
type(psb_dspmat_type), intent(in), target :: a
type(psb_desc_type), intent(in), target :: desc_a
class(psb_d_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
character, intent(in), optional :: upd
character(len=*), intent(in), optional :: afmt
class(psb_d_base_sparse_mat), intent(in), optional :: amold
class(psb_d_base_vect_type), intent(in), optional :: vmold
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='d_base_precbld'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_base_precbld
contains
subroutine psb_d_base_precseti(prec,what,val,info)
Implicit None
class(psb_d_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
integer(psb_ipk_), intent(in) :: val
@ -222,31 +192,18 @@ contains
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='d_base_precseti'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
goto 9999
call psb_erractionrestore(err_act)
return
! Base version does nothing.
info = psb_success_
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_base_precseti
subroutine psb_d_base_precsetr(prec,what,val,info)
Implicit None
class(psb_d_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
real(psb_dpk_), intent(in) :: val
@ -254,31 +211,20 @@ contains
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='d_base_precsetr'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
! Base version does nothing.
!
info = 700
call psb_errpush(info,name)
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
info = psb_success_
return
end subroutine psb_d_base_precsetr
subroutine psb_d_base_precsetc(prec,what,val,info)
Implicit None
class(psb_d_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
character(len=*), intent(in) :: val
@ -286,123 +232,16 @@ contains
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='d_base_precsetc'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
! Base version does nothing.
!
info = 700
call psb_errpush(info,name)
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_base_precsetc
subroutine psb_d_base_precfree(prec,info)
Implicit None
class(psb_d_base_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='d_base_precfree'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
goto 9999
call psb_erractionrestore(err_act)
return
info = psb_success_
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_base_precfree
subroutine psb_d_base_precdescr(prec,iout)
Implicit None
class(psb_d_base_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_) :: err_act, nrow, info
character(len=20) :: name='d_base_precdescr'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_base_precdescr
subroutine psb_d_base_precdump(prec,info,prefix,head)
implicit none
class(psb_d_base_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='d_base_precdump'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_base_precdump
end subroutine psb_d_base_precsetc
subroutine psb_d_base_set_ctxt(prec,ictxt)
implicit none
@ -416,7 +255,7 @@ contains
function psb_d_base_sizeof(prec) result(val)
class(psb_d_base_prec_type), intent(in) :: prec
integer(psb_long_int_k_) :: val
val = 0
return
end function psb_d_base_sizeof
@ -424,7 +263,7 @@ contains
function psb_d_base_get_ctxt(prec) result(val)
class(psb_d_base_prec_type), intent(in) :: prec
integer(psb_ipk_) :: val
val = prec%ictxt
return
end function psb_d_base_get_ctxt
@ -432,7 +271,7 @@ contains
function psb_d_base_get_nzeros(prec) result(res)
class(psb_d_base_prec_type), intent(in) :: prec
integer(psb_long_int_k_) :: res
res = 0
end function psb_d_base_get_nzeros

2
prec/psb_d_bjacprec.f90
Unescape Escape View File

@ -34,7 +34,7 @@ module psb_d_bjacprec
use psb_d_base_prec_mod
type, extends(psb_d_base_prec_type) :: psb_d_bjac_prec_type
integer(psb_ipk_), allocatable :: iprcparm(:)
integer(psb_ipk_), allocatable :: iprcparm(:)
type(psb_dspmat_type), allocatable :: av(:)
type(psb_d_vect_type), allocatable :: dv
contains

96
prec/psb_d_diagprec.f90
Unescape Escape View File

@ -41,17 +41,14 @@ module psb_d_diagprec
procedure, pass(prec) :: d_apply => psb_d_diag_apply
procedure, pass(prec) :: precbld => psb_d_diag_precbld
procedure, pass(prec) :: precinit => psb_d_diag_precinit
procedure, pass(prec) :: precseti => psb_d_diag_precseti
procedure, pass(prec) :: precsetr => psb_d_diag_precsetr
procedure, pass(prec) :: precsetc => psb_d_diag_precsetc
procedure, pass(prec) :: precfree => psb_d_diag_precfree
procedure, pass(prec) :: precdescr => psb_d_diag_precdescr
procedure, pass(prec) :: sizeof => psb_d_diag_sizeof
procedure, pass(prec) :: dump => psb_d_diag_dump
procedure, pass(prec) :: get_nzeros => psb_d_diag_get_nzeros
end type psb_d_diag_prec_type
private :: psb_d_diag_precseti,&
& psb_d_diag_precsetr, psb_d_diag_precsetc, psb_d_diag_sizeof,&
private :: psb_d_diag_sizeof,&
& psb_d_diag_precinit, psb_d_diag_precfree, psb_d_diag_precdescr,&
& psb_d_diag_get_nzeros
@ -99,6 +96,16 @@ module psb_d_diagprec
class(psb_d_base_vect_type), intent(in), optional :: vmold
end subroutine psb_d_diag_precbld
end interface
interface
subroutine psb_d_diag_dump(prec,info,prefix,head)
import :: psb_ipk_, psb_desc_type, psb_d_diag_prec_type, psb_d_vect_type, psb_dpk_
implicit none
class(psb_d_diag_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
end subroutine psb_d_diag_dump
end interface
contains
@ -130,85 +137,6 @@ contains
end subroutine psb_d_diag_precinit
subroutine psb_d_diag_precseti(prec,what,val,info)
Implicit None
class(psb_d_diag_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
integer(psb_ipk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='d_diag_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_diag_precseti
subroutine psb_d_diag_precsetr(prec,what,val,info)
Implicit None
class(psb_d_diag_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
real(psb_dpk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='d_diag_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_diag_precsetr
subroutine psb_d_diag_precsetc(prec,what,val,info)
Implicit None
class(psb_d_diag_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
character(len=*), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='d_diag_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_diag_precsetc
subroutine psb_d_diag_precfree(prec,info)
Implicit None

133
prec/psb_d_nullprec.f90
Unescape Escape View File

@ -39,16 +39,13 @@ module psb_d_nullprec
procedure, pass(prec) :: d_apply => psb_d_null_apply
procedure, pass(prec) :: precbld => psb_d_null_precbld
procedure, pass(prec) :: precinit => psb_d_null_precinit
procedure, pass(prec) :: precseti => psb_d_null_precseti
procedure, pass(prec) :: precsetr => psb_d_null_precsetr
procedure, pass(prec) :: precsetc => psb_d_null_precsetc
procedure, pass(prec) :: precfree => psb_d_null_precfree
procedure, pass(prec) :: precdescr => psb_d_null_precdescr
procedure, pass(prec) :: sizeof => psb_d_null_sizeof
procedure, pass(prec) :: dump => psb_d_null_dump
end type psb_d_null_prec_type
private :: psb_d_null_precbld, psb_d_null_precseti,&
& psb_d_null_precsetr, psb_d_null_precsetc, psb_d_null_sizeof,&
private :: psb_d_null_precbld, psb_d_null_sizeof,&
& psb_d_null_precinit, psb_d_null_precfree, psb_d_null_precdescr
@ -142,87 +139,6 @@ contains
return
end subroutine psb_d_null_precbld
subroutine psb_d_null_precseti(prec,what,val,info)
Implicit None
class(psb_d_null_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
integer(psb_ipk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='d_null_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_null_precseti
subroutine psb_d_null_precsetr(prec,what,val,info)
Implicit None
class(psb_d_null_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
real(psb_dpk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='d_null_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_null_precsetr
subroutine psb_d_null_precsetc(prec,what,val,info)
Implicit None
class(psb_d_null_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
character(len=*), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='d_null_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_null_precsetc
subroutine psb_d_null_precfree(prec,info)
Implicit None
@ -287,6 +203,51 @@ contains
end subroutine psb_d_null_precdescr
subroutine psb_d_null_dump(prec,info,prefix,head)
use psb_base_mod, only : psb_info
implicit none
class(psb_d_null_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
integer(psb_ipk_) :: iout, iam, np, ictxt, lname
logical :: isopen
character(len=80) :: prefix_
character(len=120) :: fname ! len should be at least 20 more than
! len of prefix_
info = 0
ictxt = prec%get_ctxt()
call psb_info(ictxt,iam,np)
if (present(prefix)) then
prefix_ = trim(prefix(1:min(len(prefix),len(prefix_))))
else
prefix_ = "dump_null_d"
end if
lname = len_trim(prefix_)
fname = trim(prefix_)
write(fname(lname+1:lname+5),'(a,i3.3)') '_p',iam
lname = lname + 5
! Search for an unused unit to write
iout = 7
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)
write(iout,*) 'Null (Identity) Preconditioner. Nothing to be printed, really!'
end subroutine psb_d_null_dump
function psb_d_null_sizeof(prec) result(val)
class(psb_d_null_prec_type), intent(in) :: prec

455
prec/psb_s_base_prec_mod.f90
Unescape Escape View File

@ -45,176 +45,146 @@ module psb_s_base_prec_mod
use psb_prec_const_mod
type psb_s_base_prec_type
type, abstract :: psb_s_base_prec_type
integer(psb_ipk_) :: ictxt
contains
procedure, pass(prec) :: set_ctxt => psb_s_base_set_ctxt
procedure, pass(prec) :: get_ctxt => psb_s_base_get_ctxt
procedure, pass(prec) :: s_apply_v => psb_s_base_apply_vect
procedure, pass(prec) :: s_apply => psb_s_base_apply
generic, public :: apply => s_apply, s_apply_v
procedure, pass(prec) :: precbld => psb_s_base_precbld
procedure, pass(prec) :: precseti => psb_s_base_precseti
procedure, pass(prec) :: precsetr => psb_s_base_precsetr
procedure, pass(prec) :: precsetc => psb_s_base_precsetc
procedure, pass(prec) :: sizeof => psb_s_base_sizeof
generic, public :: precset => precseti, precsetr, precsetc
procedure, pass(prec) :: precinit => psb_s_base_precinit
procedure, pass(prec) :: precfree => psb_s_base_precfree
procedure, pass(prec) :: precdescr => psb_s_base_precdescr
procedure, pass(prec) :: dump => psb_s_base_precdump
procedure, pass(prec) :: set_ctxt => psb_s_base_set_ctxt
procedure, pass(prec) :: get_ctxt => psb_s_base_get_ctxt
procedure, pass(prec) :: get_nzeros => psb_s_base_get_nzeros
procedure, pass(prec) :: precseti => psb_s_base_precseti
procedure, pass(prec) :: precsetr => psb_s_base_precsetr
procedure, pass(prec) :: precsetc => psb_s_base_precsetc
generic, public :: precset => precseti, precsetr, precsetc
procedure(psb_s_base_apply_vect), pass(prec), deferred :: s_apply_v
procedure(psb_s_base_apply), pass(prec), deferred :: s_apply
generic, public :: apply => s_apply, s_apply_v
procedure(psb_s_base_precbld), pass(prec), deferred :: precbld
procedure(psb_s_base_sizeof), pass(prec), deferred :: sizeof
procedure(psb_s_base_precinit), pass(prec), deferred :: precinit
procedure(psb_s_base_precfree), pass(prec), deferred :: precfree
procedure(psb_s_base_precdescr), pass(prec), deferred :: precdescr
procedure(psb_s_base_precdump), pass(prec), deferred :: dump
end type psb_s_base_prec_type
private :: psb_s_base_apply, psb_s_base_precbld, psb_s_base_precseti,&
& psb_s_base_precsetr, psb_s_base_precsetc, psb_s_base_sizeof,&
& psb_s_base_precinit, psb_s_base_precfree, psb_s_base_precdescr,&
& psb_s_base_precdump, psb_s_base_set_ctxt, psb_s_base_get_ctxt, &
& psb_s_base_apply_vect, psb_s_base_get_nzeros
contains
subroutine psb_s_base_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
implicit none
type(psb_desc_type),intent(in) :: desc_data
class(psb_s_base_prec_type), intent(inout) :: prec
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(len=1), optional :: trans
real(psb_spk_),intent(inout), optional, target :: work(:)
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='s_base_prec_apply'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_s_base_apply_vect
subroutine psb_s_base_apply(alpha,prec,x,beta,y,desc_data,info,trans,work)
implicit none
type(psb_desc_type),intent(in) :: desc_data
class(psb_s_base_prec_type), intent(in) :: prec
real(psb_spk_),intent(in) :: alpha, beta
real(psb_spk_),intent(inout) :: x(:)
real(psb_spk_),intent(inout) :: y(:)
integer(psb_ipk_), intent(out) :: info
character(len=1), optional :: trans
real(psb_spk_),intent(inout), optional, target :: work(:)
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='s_base_prec_apply'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_s_base_apply
private :: psb_s_base_set_ctxt, psb_s_base_get_ctxt, &
& psb_s_base_get_nzeros
abstract interface
subroutine psb_s_base_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
import psb_ipk_, psb_spk_, psb_desc_type, psb_s_vect_type, &
& psb_s_base_vect_type, psb_sspmat_type, psb_s_base_prec_type,&
& psb_s_base_sparse_mat
implicit none
type(psb_desc_type),intent(in) :: desc_data
class(psb_s_base_prec_type), intent(inout) :: prec
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(len=1), optional :: trans
real(psb_spk_),intent(inout), optional, target :: work(:)
end subroutine psb_s_base_apply_vect
end interface
abstract interface
subroutine psb_s_base_apply(alpha,prec,x,beta,y,desc_data,info,trans,work)
import psb_ipk_, psb_spk_, psb_desc_type, psb_s_vect_type, &
& psb_s_base_vect_type, psb_sspmat_type, psb_s_base_prec_type,&
& psb_s_base_sparse_mat
implicit none
type(psb_desc_type),intent(in) :: desc_data
class(psb_s_base_prec_type), intent(in) :: prec
real(psb_spk_),intent(in) :: alpha, beta
real(psb_spk_),intent(inout) :: x(:)
real(psb_spk_),intent(inout) :: y(:)
integer(psb_ipk_), intent(out) :: info
character(len=1), optional :: trans
real(psb_spk_),intent(inout), optional, target :: work(:)
end subroutine psb_s_base_apply
end interface
abstract interface
subroutine psb_s_base_precinit(prec,info)
import psb_ipk_, psb_spk_, psb_desc_type, psb_s_vect_type, &
& psb_s_base_vect_type, psb_sspmat_type, psb_s_base_prec_type,&
& psb_s_base_sparse_mat
Implicit None
class(psb_s_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
end subroutine psb_s_base_precinit
end interface
abstract interface
subroutine psb_s_base_precbld(a,desc_a,prec,info,upd,amold,afmt,vmold)
import psb_ipk_, psb_spk_, psb_desc_type, psb_s_vect_type, &
& psb_s_base_vect_type, psb_sspmat_type, psb_s_base_prec_type,&
& psb_s_base_sparse_mat
Implicit None
type(psb_sspmat_type), intent(in), target :: a
type(psb_desc_type), intent(in), target :: desc_a
class(psb_s_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
character, intent(in), optional :: upd
character(len=*), intent(in), optional :: afmt
class(psb_s_base_sparse_mat), intent(in), optional :: amold
class(psb_s_base_vect_type), intent(in), optional :: vmold
end subroutine psb_s_base_precbld
end interface
abstract interface
subroutine psb_s_base_precfree(prec,info)
import psb_ipk_, psb_spk_, psb_desc_type, psb_s_vect_type, &
& psb_s_base_vect_type, psb_sspmat_type, psb_s_base_prec_type,&
& psb_s_base_sparse_mat
Implicit None
class(psb_s_base_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
end subroutine psb_s_base_precfree
end interface
abstract interface
subroutine psb_s_base_precdescr(prec,iout)
import psb_ipk_, psb_spk_, psb_desc_type, psb_s_vect_type, &
& psb_s_base_vect_type, psb_sspmat_type, psb_s_base_prec_type,&
& psb_s_base_sparse_mat
Implicit None
class(psb_s_base_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(in), optional :: iout
end subroutine psb_s_base_precdescr
end interface
abstract interface
subroutine psb_s_base_precdump(prec,info,prefix,head)
import psb_ipk_, psb_spk_, psb_desc_type, psb_s_vect_type, &
& psb_s_base_vect_type, psb_sspmat_type, psb_s_base_prec_type,&
& psb_s_base_sparse_mat
implicit none
class(psb_s_base_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
end subroutine psb_s_base_precdump
end interface
subroutine psb_s_base_precinit(prec,info)
Implicit None
class(psb_s_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='s_base_precinit'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_s_base_precinit
subroutine psb_s_base_precbld(a,desc_a,prec,info,upd,amold,afmt,vmold)
Implicit None
type(psb_sspmat_type), intent(in), target :: a
type(psb_desc_type), intent(in), target :: desc_a
class(psb_s_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
character, intent(in), optional :: upd
character(len=*), intent(in), optional :: afmt
class(psb_s_base_sparse_mat), intent(in), optional :: amold
class(psb_s_base_vect_type), intent(in), optional :: vmold
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='s_base_precbld'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_s_base_precbld
contains
subroutine psb_s_base_precseti(prec,what,val,info)
Implicit None
class(psb_s_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
integer(psb_ipk_), intent(in) :: val
@ -222,31 +192,18 @@ contains
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='s_base_precseti'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
goto 9999
call psb_erractionrestore(err_act)
return
! Base version does nothing.
info = psb_success_
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_s_base_precseti
subroutine psb_s_base_precsetr(prec,what,val,info)
Implicit None
class(psb_s_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
real(psb_spk_), intent(in) :: val
@ -254,31 +211,20 @@ contains
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='s_base_precsetr'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
! Base version does nothing.
!
info = 700
call psb_errpush(info,name)
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
info = psb_success_
return
end subroutine psb_s_base_precsetr
subroutine psb_s_base_precsetc(prec,what,val,info)
Implicit None
class(psb_s_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
character(len=*), intent(in) :: val
@ -286,123 +232,16 @@ contains
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='s_base_precsetc'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
! Base version does nothing.
!
info = 700
call psb_errpush(info,name)
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_s_base_precsetc
subroutine psb_s_base_precfree(prec,info)
Implicit None
class(psb_s_base_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='s_base_precfree'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
goto 9999
call psb_erractionrestore(err_act)
return
info = psb_success_
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_s_base_precfree
subroutine psb_s_base_precdescr(prec,iout)
Implicit None
class(psb_s_base_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_) :: err_act, nrow, info
character(len=20) :: name='s_base_precdescr'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_s_base_precdescr
subroutine psb_s_base_precdump(prec,info,prefix,head)
implicit none
class(psb_s_base_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='s_base_precdump'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_s_base_precdump
end subroutine psb_s_base_precsetc
subroutine psb_s_base_set_ctxt(prec,ictxt)
implicit none
@ -416,7 +255,7 @@ contains
function psb_s_base_sizeof(prec) result(val)
class(psb_s_base_prec_type), intent(in) :: prec
integer(psb_long_int_k_) :: val
val = 0
return
end function psb_s_base_sizeof
@ -424,7 +263,7 @@ contains
function psb_s_base_get_ctxt(prec) result(val)
class(psb_s_base_prec_type), intent(in) :: prec
integer(psb_ipk_) :: val
val = prec%ictxt
return
end function psb_s_base_get_ctxt
@ -432,7 +271,7 @@ contains
function psb_s_base_get_nzeros(prec) result(res)
class(psb_s_base_prec_type), intent(in) :: prec
integer(psb_long_int_k_) :: res
res = 0
end function psb_s_base_get_nzeros

2
prec/psb_s_bjacprec.f90
Unescape Escape View File

@ -34,7 +34,7 @@ module psb_s_bjacprec
use psb_s_base_prec_mod
type, extends(psb_s_base_prec_type) :: psb_s_bjac_prec_type
integer(psb_ipk_), allocatable :: iprcparm(:)
integer(psb_ipk_), allocatable :: iprcparm(:)
type(psb_sspmat_type), allocatable :: av(:)
type(psb_s_vect_type), allocatable :: dv
contains

96
prec/psb_s_diagprec.f90
Unescape Escape View File

@ -41,17 +41,14 @@ module psb_s_diagprec
procedure, pass(prec) :: s_apply => psb_s_diag_apply
procedure, pass(prec) :: precbld => psb_s_diag_precbld
procedure, pass(prec) :: precinit => psb_s_diag_precinit
procedure, pass(prec) :: precseti => psb_s_diag_precseti
procedure, pass(prec) :: precsetr => psb_s_diag_precsetr
procedure, pass(prec) :: precsetc => psb_s_diag_precsetc
procedure, pass(prec) :: precfree => psb_s_diag_precfree
procedure, pass(prec) :: precdescr => psb_s_diag_precdescr
procedure, pass(prec) :: sizeof => psb_s_diag_sizeof
procedure, pass(prec) :: dump => psb_s_diag_dump
procedure, pass(prec) :: get_nzeros => psb_s_diag_get_nzeros
end type psb_s_diag_prec_type
private :: psb_s_diag_precseti,&
& psb_s_diag_precsetr, psb_s_diag_precsetc, psb_s_diag_sizeof,&
private :: psb_s_diag_sizeof,&
& psb_s_diag_precinit, psb_s_diag_precfree, psb_s_diag_precdescr,&
& psb_s_diag_get_nzeros
@ -99,6 +96,16 @@ module psb_s_diagprec
class(psb_s_base_vect_type), intent(in), optional :: vmold
end subroutine psb_s_diag_precbld
end interface
interface
subroutine psb_s_diag_dump(prec,info,prefix,head)
import :: psb_ipk_, psb_desc_type, psb_s_diag_prec_type, psb_s_vect_type, psb_spk_
implicit none
class(psb_s_diag_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
end subroutine psb_s_diag_dump
end interface
contains
@ -130,85 +137,6 @@ contains
end subroutine psb_s_diag_precinit
subroutine psb_s_diag_precseti(prec,what,val,info)
Implicit None
class(psb_s_diag_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
integer(psb_ipk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='s_diag_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_s_diag_precseti
subroutine psb_s_diag_precsetr(prec,what,val,info)
Implicit None
class(psb_s_diag_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
real(psb_spk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='s_diag_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_s_diag_precsetr
subroutine psb_s_diag_precsetc(prec,what,val,info)
Implicit None
class(psb_s_diag_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
character(len=*), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='s_diag_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_s_diag_precsetc
subroutine psb_s_diag_precfree(prec,info)
Implicit None

133
prec/psb_s_nullprec.f90
Unescape Escape View File

@ -39,16 +39,13 @@ module psb_s_nullprec
procedure, pass(prec) :: s_apply => psb_s_null_apply
procedure, pass(prec) :: precbld => psb_s_null_precbld
procedure, pass(prec) :: precinit => psb_s_null_precinit
procedure, pass(prec) :: precseti => psb_s_null_precseti
procedure, pass(prec) :: precsetr => psb_s_null_precsetr
procedure, pass(prec) :: precsetc => psb_s_null_precsetc
procedure, pass(prec) :: precfree => psb_s_null_precfree
procedure, pass(prec) :: precdescr => psb_s_null_precdescr
procedure, pass(prec) :: sizeof => psb_s_null_sizeof
procedure, pass(prec) :: dump => psb_s_null_dump
end type psb_s_null_prec_type
private :: psb_s_null_precbld, psb_s_null_precseti,&
& psb_s_null_precsetr, psb_s_null_precsetc, psb_s_null_sizeof,&
private :: psb_s_null_precbld, psb_s_null_sizeof,&
& psb_s_null_precinit, psb_s_null_precfree, psb_s_null_precdescr
@ -142,87 +139,6 @@ contains
return
end subroutine psb_s_null_precbld
subroutine psb_s_null_precseti(prec,what,val,info)
Implicit None
class(psb_s_null_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
integer(psb_ipk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='s_null_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_s_null_precseti
subroutine psb_s_null_precsetr(prec,what,val,info)
Implicit None
class(psb_s_null_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
real(psb_spk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='s_null_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_s_null_precsetr
subroutine psb_s_null_precsetc(prec,what,val,info)
Implicit None
class(psb_s_null_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
character(len=*), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='s_null_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_s_null_precsetc
subroutine psb_s_null_precfree(prec,info)
Implicit None
@ -287,6 +203,51 @@ contains
end subroutine psb_s_null_precdescr
subroutine psb_s_null_dump(prec,info,prefix,head)
use psb_base_mod, only : psb_info
implicit none
class(psb_s_null_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
integer(psb_ipk_) :: iout, iam, np, ictxt, lname
logical :: isopen
character(len=80) :: prefix_
character(len=120) :: fname ! len should be at least 20 more than
! len of prefix_
info = 0
ictxt = prec%get_ctxt()
call psb_info(ictxt,iam,np)
if (present(prefix)) then
prefix_ = trim(prefix(1:min(len(prefix),len(prefix_))))
else
prefix_ = "dump_null_s"
end if
lname = len_trim(prefix_)
fname = trim(prefix_)
write(fname(lname+1:lname+5),'(a,i3.3)') '_p',iam
lname = lname + 5
! Search for an unused unit to write
iout = 7
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)
write(iout,*) 'Null (Identity) Preconditioner. Nothing to be printed, really!'
end subroutine psb_s_null_dump
function psb_s_null_sizeof(prec) result(val)
class(psb_s_null_prec_type), intent(in) :: prec

455
prec/psb_z_base_prec_mod.f90
Unescape Escape View File

@ -45,176 +45,146 @@ module psb_z_base_prec_mod
use psb_prec_const_mod
type psb_z_base_prec_type
type, abstract :: psb_z_base_prec_type
integer(psb_ipk_) :: ictxt
contains
procedure, pass(prec) :: set_ctxt => psb_z_base_set_ctxt
procedure, pass(prec) :: get_ctxt => psb_z_base_get_ctxt
procedure, pass(prec) :: z_apply_v => psb_z_base_apply_vect
procedure, pass(prec) :: z_apply => psb_z_base_apply
generic, public :: apply => z_apply, z_apply_v
procedure, pass(prec) :: precbld => psb_z_base_precbld
procedure, pass(prec) :: precseti => psb_z_base_precseti
procedure, pass(prec) :: precsetr => psb_z_base_precsetr
procedure, pass(prec) :: precsetc => psb_z_base_precsetc
procedure, pass(prec) :: sizeof => psb_z_base_sizeof
generic, public :: precset => precseti, precsetr, precsetc
procedure, pass(prec) :: precinit => psb_z_base_precinit
procedure, pass(prec) :: precfree => psb_z_base_precfree
procedure, pass(prec) :: precdescr => psb_z_base_precdescr
procedure, pass(prec) :: dump => psb_z_base_precdump
procedure, pass(prec) :: set_ctxt => psb_z_base_set_ctxt
procedure, pass(prec) :: get_ctxt => psb_z_base_get_ctxt
procedure, pass(prec) :: get_nzeros => psb_z_base_get_nzeros
procedure, pass(prec) :: precseti => psb_z_base_precseti
procedure, pass(prec) :: precsetr => psb_z_base_precsetr
procedure, pass(prec) :: precsetc => psb_z_base_precsetc
generic, public :: precset => precseti, precsetr, precsetc
procedure(psb_z_base_apply_vect), pass(prec), deferred :: z_apply_v
procedure(psb_z_base_apply), pass(prec), deferred :: z_apply
generic, public :: apply => z_apply, z_apply_v
procedure(psb_z_base_precbld), pass(prec), deferred :: precbld
procedure(psb_z_base_sizeof), pass(prec), deferred :: sizeof
procedure(psb_z_base_precinit), pass(prec), deferred :: precinit
procedure(psb_z_base_precfree), pass(prec), deferred :: precfree
procedure(psb_z_base_precdescr), pass(prec), deferred :: precdescr
procedure(psb_z_base_precdump), pass(prec), deferred :: dump
end type psb_z_base_prec_type
private :: psb_z_base_apply, psb_z_base_precbld, psb_z_base_precseti,&
& psb_z_base_precsetr, psb_z_base_precsetc, psb_z_base_sizeof,&
& psb_z_base_precinit, psb_z_base_precfree, psb_z_base_precdescr,&
& psb_z_base_precdump, psb_z_base_set_ctxt, psb_z_base_get_ctxt, &
& psb_z_base_apply_vect, psb_z_base_get_nzeros
contains
subroutine psb_z_base_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
implicit none
type(psb_desc_type),intent(in) :: desc_data
class(psb_z_base_prec_type), intent(inout) :: prec
complex(psb_dpk_),intent(in) :: alpha, beta
type(psb_z_vect_type),intent(inout) :: x
type(psb_z_vect_type),intent(inout) :: y
integer(psb_ipk_), intent(out) :: info
character(len=1), optional :: trans
complex(psb_dpk_),intent(inout), optional, target :: work(:)
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='z_base_prec_apply'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_z_base_apply_vect
subroutine psb_z_base_apply(alpha,prec,x,beta,y,desc_data,info,trans,work)
implicit none
type(psb_desc_type),intent(in) :: desc_data
class(psb_z_base_prec_type), intent(in) :: prec
complex(psb_dpk_),intent(in) :: alpha, beta
complex(psb_dpk_),intent(inout) :: x(:)
complex(psb_dpk_),intent(inout) :: y(:)
integer(psb_ipk_), intent(out) :: info
character(len=1), optional :: trans
complex(psb_dpk_),intent(inout), optional, target :: work(:)
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='z_base_prec_apply'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_z_base_apply
private :: psb_z_base_set_ctxt, psb_z_base_get_ctxt, &
& psb_z_base_get_nzeros
abstract interface
subroutine psb_z_base_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
import psb_ipk_, psb_dpk_, psb_desc_type, psb_z_vect_type, &
& psb_z_base_vect_type, psb_zspmat_type, psb_z_base_prec_type,&
& psb_z_base_sparse_mat
implicit none
type(psb_desc_type),intent(in) :: desc_data
class(psb_z_base_prec_type), intent(inout) :: prec
complex(psb_dpk_),intent(in) :: alpha, beta
type(psb_z_vect_type),intent(inout) :: x
type(psb_z_vect_type),intent(inout) :: y
integer(psb_ipk_), intent(out) :: info
character(len=1), optional :: trans
complex(psb_dpk_),intent(inout), optional, target :: work(:)
end subroutine psb_z_base_apply_vect
end interface
abstract interface
subroutine psb_z_base_apply(alpha,prec,x,beta,y,desc_data,info,trans,work)
import psb_ipk_, psb_dpk_, psb_desc_type, psb_z_vect_type, &
& psb_z_base_vect_type, psb_zspmat_type, psb_z_base_prec_type,&
& psb_z_base_sparse_mat
implicit none
type(psb_desc_type),intent(in) :: desc_data
class(psb_z_base_prec_type), intent(in) :: prec
complex(psb_dpk_),intent(in) :: alpha, beta
complex(psb_dpk_),intent(inout) :: x(:)
complex(psb_dpk_),intent(inout) :: y(:)
integer(psb_ipk_), intent(out) :: info
character(len=1), optional :: trans
complex(psb_dpk_),intent(inout), optional, target :: work(:)
end subroutine psb_z_base_apply
end interface
abstract interface
subroutine psb_z_base_precinit(prec,info)
import psb_ipk_, psb_dpk_, psb_desc_type, psb_z_vect_type, &
& psb_z_base_vect_type, psb_zspmat_type, psb_z_base_prec_type,&
& psb_z_base_sparse_mat
Implicit None
class(psb_z_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
end subroutine psb_z_base_precinit
end interface
abstract interface
subroutine psb_z_base_precbld(a,desc_a,prec,info,upd,amold,afmt,vmold)
import psb_ipk_, psb_dpk_, psb_desc_type, psb_z_vect_type, &
& psb_z_base_vect_type, psb_zspmat_type, psb_z_base_prec_type,&
& psb_z_base_sparse_mat
Implicit None
type(psb_zspmat_type), intent(in), target :: a
type(psb_desc_type), intent(in), target :: desc_a
class(psb_z_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
character, intent(in), optional :: upd
character(len=*), intent(in), optional :: afmt
class(psb_z_base_sparse_mat), intent(in), optional :: amold
class(psb_z_base_vect_type), intent(in), optional :: vmold
end subroutine psb_z_base_precbld
end interface
abstract interface
subroutine psb_z_base_precfree(prec,info)
import psb_ipk_, psb_dpk_, psb_desc_type, psb_z_vect_type, &
& psb_z_base_vect_type, psb_zspmat_type, psb_z_base_prec_type,&
& psb_z_base_sparse_mat
Implicit None
class(psb_z_base_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
end subroutine psb_z_base_precfree
end interface
abstract interface
subroutine psb_z_base_precdescr(prec,iout)
import psb_ipk_, psb_dpk_, psb_desc_type, psb_z_vect_type, &
& psb_z_base_vect_type, psb_zspmat_type, psb_z_base_prec_type,&
& psb_z_base_sparse_mat
Implicit None
class(psb_z_base_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(in), optional :: iout
end subroutine psb_z_base_precdescr
end interface
abstract interface
subroutine psb_z_base_precdump(prec,info,prefix,head)
import psb_ipk_, psb_dpk_, psb_desc_type, psb_z_vect_type, &
& psb_z_base_vect_type, psb_zspmat_type, psb_z_base_prec_type,&
& psb_z_base_sparse_mat
implicit none
class(psb_z_base_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
end subroutine psb_z_base_precdump
end interface
subroutine psb_z_base_precinit(prec,info)
Implicit None
class(psb_z_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='z_base_precinit'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_z_base_precinit
subroutine psb_z_base_precbld(a,desc_a,prec,info,upd,amold,afmt,vmold)
Implicit None
type(psb_zspmat_type), intent(in), target :: a
type(psb_desc_type), intent(in), target :: desc_a
class(psb_z_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
character, intent(in), optional :: upd
character(len=*), intent(in), optional :: afmt
class(psb_z_base_sparse_mat), intent(in), optional :: amold
class(psb_z_base_vect_type), intent(in), optional :: vmold
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='z_base_precbld'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_z_base_precbld
contains
subroutine psb_z_base_precseti(prec,what,val,info)
Implicit None
class(psb_z_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
integer(psb_ipk_), intent(in) :: val
@ -222,31 +192,18 @@ contains
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='z_base_precseti'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
goto 9999
call psb_erractionrestore(err_act)
return
! Base version does nothing.
info = psb_success_
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_z_base_precseti
subroutine psb_z_base_precsetr(prec,what,val,info)
Implicit None
class(psb_z_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
real(psb_dpk_), intent(in) :: val
@ -254,31 +211,20 @@ contains
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='z_base_precsetr'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
! Base version does nothing.
!
info = 700
call psb_errpush(info,name)
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
info = psb_success_
return
end subroutine psb_z_base_precsetr
subroutine psb_z_base_precsetc(prec,what,val,info)
Implicit None
class(psb_z_base_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
character(len=*), intent(in) :: val
@ -286,123 +232,16 @@ contains
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='z_base_precsetc'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
! Base version does nothing.
!
info = 700
call psb_errpush(info,name)
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_z_base_precsetc
subroutine psb_z_base_precfree(prec,info)
Implicit None
class(psb_z_base_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='z_base_precfree'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
goto 9999
call psb_erractionrestore(err_act)
return
info = psb_success_
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_z_base_precfree
subroutine psb_z_base_precdescr(prec,iout)
Implicit None
class(psb_z_base_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_) :: err_act, nrow, info
character(len=20) :: name='z_base_precdescr'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_z_base_precdescr
subroutine psb_z_base_precdump(prec,info,prefix,head)
implicit none
class(psb_z_base_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='z_base_precdump'
call psb_erractionsave(err_act)
!
! This is the base version and we should throw an error.
! Or should it be the NULL preconditioner???
!
info = 700
call psb_errpush(info,name)
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_z_base_precdump
end subroutine psb_z_base_precsetc
subroutine psb_z_base_set_ctxt(prec,ictxt)
implicit none
@ -416,7 +255,7 @@ contains
function psb_z_base_sizeof(prec) result(val)
class(psb_z_base_prec_type), intent(in) :: prec
integer(psb_long_int_k_) :: val
val = 0
return
end function psb_z_base_sizeof
@ -424,7 +263,7 @@ contains
function psb_z_base_get_ctxt(prec) result(val)
class(psb_z_base_prec_type), intent(in) :: prec
integer(psb_ipk_) :: val
val = prec%ictxt
return
end function psb_z_base_get_ctxt
@ -432,7 +271,7 @@ contains
function psb_z_base_get_nzeros(prec) result(res)
class(psb_z_base_prec_type), intent(in) :: prec
integer(psb_long_int_k_) :: res
res = 0
end function psb_z_base_get_nzeros

2
prec/psb_z_bjacprec.f90
Unescape Escape View File

@ -34,7 +34,7 @@ module psb_z_bjacprec
use psb_z_base_prec_mod
type, extends(psb_z_base_prec_type) :: psb_z_bjac_prec_type
integer(psb_ipk_), allocatable :: iprcparm(:)
integer(psb_ipk_), allocatable :: iprcparm(:)
type(psb_zspmat_type), allocatable :: av(:)
type(psb_z_vect_type), allocatable :: dv
contains

96
prec/psb_z_diagprec.f90
Unescape Escape View File

@ -41,17 +41,14 @@ module psb_z_diagprec
procedure, pass(prec) :: z_apply => psb_z_diag_apply
procedure, pass(prec) :: precbld => psb_z_diag_precbld
procedure, pass(prec) :: precinit => psb_z_diag_precinit
procedure, pass(prec) :: precseti => psb_z_diag_precseti
procedure, pass(prec) :: precsetr => psb_z_diag_precsetr
procedure, pass(prec) :: precsetc => psb_z_diag_precsetc
procedure, pass(prec) :: precfree => psb_z_diag_precfree
procedure, pass(prec) :: precdescr => psb_z_diag_precdescr
procedure, pass(prec) :: sizeof => psb_z_diag_sizeof
procedure, pass(prec) :: dump => psb_z_diag_dump
procedure, pass(prec) :: get_nzeros => psb_z_diag_get_nzeros
end type psb_z_diag_prec_type
private :: psb_z_diag_precseti,&
& psb_z_diag_precsetr, psb_z_diag_precsetc, psb_z_diag_sizeof,&
private :: psb_z_diag_sizeof,&
& psb_z_diag_precinit, psb_z_diag_precfree, psb_z_diag_precdescr,&
& psb_z_diag_get_nzeros
@ -99,6 +96,16 @@ module psb_z_diagprec
class(psb_z_base_vect_type), intent(in), optional :: vmold
end subroutine psb_z_diag_precbld
end interface
interface
subroutine psb_z_diag_dump(prec,info,prefix,head)
import :: psb_ipk_, psb_desc_type, psb_z_diag_prec_type, psb_z_vect_type, psb_dpk_
implicit none
class(psb_z_diag_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
end subroutine psb_z_diag_dump
end interface
contains
@ -130,85 +137,6 @@ contains
end subroutine psb_z_diag_precinit
subroutine psb_z_diag_precseti(prec,what,val,info)
Implicit None
class(psb_z_diag_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
integer(psb_ipk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='z_diag_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_z_diag_precseti
subroutine psb_z_diag_precsetr(prec,what,val,info)
Implicit None
class(psb_z_diag_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
real(psb_dpk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='z_diag_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_z_diag_precsetr
subroutine psb_z_diag_precsetc(prec,what,val,info)
Implicit None
class(psb_z_diag_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
character(len=*), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='z_diag_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_z_diag_precsetc
subroutine psb_z_diag_precfree(prec,info)
Implicit None

133
prec/psb_z_nullprec.f90
Unescape Escape View File

@ -39,16 +39,13 @@ module psb_z_nullprec
procedure, pass(prec) :: z_apply => psb_z_null_apply
procedure, pass(prec) :: precbld => psb_z_null_precbld
procedure, pass(prec) :: precinit => psb_z_null_precinit
procedure, pass(prec) :: precseti => psb_z_null_precseti
procedure, pass(prec) :: precsetr => psb_z_null_precsetr
procedure, pass(prec) :: precsetc => psb_z_null_precsetc
procedure, pass(prec) :: precfree => psb_z_null_precfree
procedure, pass(prec) :: precdescr => psb_z_null_precdescr
procedure, pass(prec) :: sizeof => psb_z_null_sizeof
procedure, pass(prec) :: dump => psb_z_null_dump
end type psb_z_null_prec_type
private :: psb_z_null_precbld, psb_z_null_precseti,&
& psb_z_null_precsetr, psb_z_null_precsetc, psb_z_null_sizeof,&
private :: psb_z_null_precbld, psb_z_null_sizeof,&
& psb_z_null_precinit, psb_z_null_precfree, psb_z_null_precdescr
@ -142,87 +139,6 @@ contains
return
end subroutine psb_z_null_precbld
subroutine psb_z_null_precseti(prec,what,val,info)
Implicit None
class(psb_z_null_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
integer(psb_ipk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='z_null_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_z_null_precseti
subroutine psb_z_null_precsetr(prec,what,val,info)
Implicit None
class(psb_z_null_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
real(psb_dpk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='z_null_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_z_null_precsetr
subroutine psb_z_null_precsetc(prec,what,val,info)
Implicit None
class(psb_z_null_prec_type),intent(inout) :: prec
integer(psb_ipk_), intent(in) :: what
character(len=*), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act, nrow
character(len=20) :: name='z_null_precset'
call psb_erractionsave(err_act)
info = psb_success_
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_z_null_precsetc
subroutine psb_z_null_precfree(prec,info)
Implicit None
@ -287,6 +203,51 @@ contains
end subroutine psb_z_null_precdescr
subroutine psb_z_null_dump(prec,info,prefix,head)
use psb_base_mod, only : psb_info
implicit none
class(psb_z_null_prec_type), intent(in) :: prec
integer(psb_ipk_), intent(out) :: info
character(len=*), intent(in), optional :: prefix,head
integer(psb_ipk_) :: iout, iam, np, ictxt, lname
logical :: isopen
character(len=80) :: prefix_
character(len=120) :: fname ! len should be at least 20 more than
! len of prefix_
info = 0
ictxt = prec%get_ctxt()
call psb_info(ictxt,iam,np)
if (present(prefix)) then
prefix_ = trim(prefix(1:min(len(prefix),len(prefix_))))
else
prefix_ = "dump_null_z"
end if
lname = len_trim(prefix_)
fname = trim(prefix_)
write(fname(lname+1:lname+5),'(a,i3.3)') '_p',iam
lname = lname + 5
! Search for an unused unit to write
iout = 7
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)
write(iout,*) 'Null (Identity) Preconditioner. Nothing to be printed, really!'
end subroutine psb_z_null_dump
function psb_z_null_sizeof(prec) result(val)
class(psb_z_null_prec_type), intent(in) :: prec

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