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New wrk methods in psblas%prec

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merge-paraggr
Salvatore Filippone 6 years ago
parent a9f4470d34
commit 28620a7879
20 changed files with 1344 additions and 188 deletions
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7
krylov/psb_ckrylov.f90
Unescape Escape View File

@ -151,7 +151,7 @@ Subroutine psb_ckrylov_vect(method,a,prec,b,x,eps,desc_a,info,&
procedure(psb_ckryl_rest_vect) :: psb_crgmres_vect, psb_ccgstabl_vect, psb_cgcr_vect
procedure(psb_ckryl_cond_vect) :: psb_ccg_vect, psb_cfcg_vect
logical :: do_alloc_wrk
integer(psb_ipk_) :: ictxt,me,np,err_act, itrace_
character(len=20) :: name
@ -172,6 +172,9 @@ Subroutine psb_ckrylov_vect(method,a,prec,b,x,eps,desc_a,info,&
itrace_ = -1
end if
do_alloc_wrk = .not.prec%is_allocated_wrk()
if (do_alloc_wrk) call prec%allocate_wrk(info,vmold=x%v,desc=desc_a)
select case(psb_toupper(method))
case('CG')
call psb_ccg_vect(a,prec,b,x,eps,desc_a,info,&
@ -205,6 +208,8 @@ Subroutine psb_ckrylov_vect(method,a,prec,b,x,eps,desc_a,info,&
&itmax,iter,err,itrace=itrace_,istop=istop)
end select
if ((info==psb_success_).and.do_alloc_wrk) call prec%free_wrk(info)
if(info /= psb_success_) then
call psb_errpush(info,name)
goto 9999

7
krylov/psb_dkrylov.f90
Unescape Escape View File

@ -151,7 +151,7 @@ Subroutine psb_dkrylov_vect(method,a,prec,b,x,eps,desc_a,info,&
procedure(psb_dkryl_rest_vect) :: psb_drgmres_vect, psb_dcgstabl_vect, psb_dgcr_vect
procedure(psb_dkryl_cond_vect) :: psb_dcg_vect, psb_dfcg_vect
logical :: do_alloc_wrk
integer(psb_ipk_) :: ictxt,me,np,err_act, itrace_
character(len=20) :: name
@ -172,6 +172,9 @@ Subroutine psb_dkrylov_vect(method,a,prec,b,x,eps,desc_a,info,&
itrace_ = -1
end if
do_alloc_wrk = .not.prec%is_allocated_wrk()
if (do_alloc_wrk) call prec%allocate_wrk(info,vmold=x%v,desc=desc_a)
select case(psb_toupper(method))
case('CG')
call psb_dcg_vect(a,prec,b,x,eps,desc_a,info,&
@ -205,6 +208,8 @@ Subroutine psb_dkrylov_vect(method,a,prec,b,x,eps,desc_a,info,&
&itmax,iter,err,itrace=itrace_,istop=istop)
end select
if ((info==psb_success_).and.do_alloc_wrk) call prec%free_wrk(info)
if(info /= psb_success_) then
call psb_errpush(info,name)
goto 9999

7
krylov/psb_skrylov.f90
Unescape Escape View File

@ -151,7 +151,7 @@ Subroutine psb_skrylov_vect(method,a,prec,b,x,eps,desc_a,info,&
procedure(psb_skryl_rest_vect) :: psb_srgmres_vect, psb_scgstabl_vect, psb_sgcr_vect
procedure(psb_skryl_cond_vect) :: psb_scg_vect, psb_sfcg_vect
logical :: do_alloc_wrk
integer(psb_ipk_) :: ictxt,me,np,err_act, itrace_
character(len=20) :: name
@ -172,6 +172,9 @@ Subroutine psb_skrylov_vect(method,a,prec,b,x,eps,desc_a,info,&
itrace_ = -1
end if
do_alloc_wrk = .not.prec%is_allocated_wrk()
if (do_alloc_wrk) call prec%allocate_wrk(info,vmold=x%v,desc=desc_a)
select case(psb_toupper(method))
case('CG')
call psb_scg_vect(a,prec,b,x,eps,desc_a,info,&
@ -205,6 +208,8 @@ Subroutine psb_skrylov_vect(method,a,prec,b,x,eps,desc_a,info,&
&itmax,iter,err,itrace=itrace_,istop=istop)
end select
if ((info==psb_success_).and.do_alloc_wrk) call prec%free_wrk(info)
if(info /= psb_success_) then
call psb_errpush(info,name)
goto 9999

7
krylov/psb_zkrylov.f90
Unescape Escape View File

@ -151,7 +151,7 @@ Subroutine psb_zkrylov_vect(method,a,prec,b,x,eps,desc_a,info,&
procedure(psb_zkryl_rest_vect) :: psb_zrgmres_vect, psb_zcgstabl_vect, psb_zgcr_vect
procedure(psb_zkryl_cond_vect) :: psb_zcg_vect, psb_zfcg_vect
logical :: do_alloc_wrk
integer(psb_ipk_) :: ictxt,me,np,err_act, itrace_
character(len=20) :: name
@ -172,6 +172,9 @@ Subroutine psb_zkrylov_vect(method,a,prec,b,x,eps,desc_a,info,&
itrace_ = -1
end if
do_alloc_wrk = .not.prec%is_allocated_wrk()
if (do_alloc_wrk) call prec%allocate_wrk(info,vmold=x%v,desc=desc_a)
select case(psb_toupper(method))
case('CG')
call psb_zcg_vect(a,prec,b,x,eps,desc_a,info,&
@ -205,6 +208,8 @@ Subroutine psb_zkrylov_vect(method,a,prec,b,x,eps,desc_a,info,&
&itmax,iter,err,itrace=itrace_,istop=istop)
end select
if ((info==psb_success_).and.do_alloc_wrk) call prec%free_wrk(info)
if(info /= psb_success_) then
call psb_errpush(info,name)
goto 9999

13
prec/impl/psb_c_bjacprec_impl.f90
Unescape Escape View File

@ -90,6 +90,7 @@ subroutine psb_c_bjac_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
integer(psb_ipk_) :: ictxt,np,me
integer(psb_ipk_) :: err_act, ierr(5)
integer(psb_ipk_) :: debug_level, debug_unit
logical :: do_alloc_wrk
character :: trans_
character(len=20) :: name='c_bjac_prec_apply'
character(len=20) :: ch_err
@ -154,8 +155,10 @@ subroutine psb_c_bjac_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
goto 9999
end if
call psb_geasb(wv,desc_data,info,mold=x%v,scratch=.true.)
call psb_geasb(wv1,desc_data,info,mold=x%v,scratch=.true.)
do_alloc_wrk = .not.prec%is_allocated_wrk()
if (do_alloc_wrk) call prec%allocate_wrk(info,vmold=x%v)
associate (wv => prec%wrk(1), wv1 => prec%wrk(2))
select case(prec%iprcparm(psb_f_type_))
case(psb_f_ilu_n_)
@ -192,17 +195,17 @@ subroutine psb_c_bjac_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
goto 9999
end if
case default
info = psb_err_internal_error_
call psb_errpush(info,name,a_err='Invalid factorization')
goto 9999
end select
end associate
call psb_halo(y,desc_data,info,data=psb_comm_mov_)
call wv%free(info)
call wv1%free(info)
if (do_alloc_wrk) call prec%free_wrk(info)
if (n_col <= size(work)) then
if ((4*n_col+n_col) <= size(work)) then
else

13
prec/impl/psb_d_bjacprec_impl.f90
Unescape Escape View File

@ -90,6 +90,7 @@ subroutine psb_d_bjac_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
integer(psb_ipk_) :: ictxt,np,me
integer(psb_ipk_) :: err_act, ierr(5)
integer(psb_ipk_) :: debug_level, debug_unit
logical :: do_alloc_wrk
character :: trans_
character(len=20) :: name='d_bjac_prec_apply'
character(len=20) :: ch_err
@ -154,8 +155,10 @@ subroutine psb_d_bjac_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
goto 9999
end if
call psb_geasb(wv,desc_data,info,mold=x%v,scratch=.true.)
call psb_geasb(wv1,desc_data,info,mold=x%v,scratch=.true.)
do_alloc_wrk = .not.prec%is_allocated_wrk()
if (do_alloc_wrk) call prec%allocate_wrk(info,vmold=x%v)
associate (wv => prec%wrk(1), wv1 => prec%wrk(2))
select case(prec%iprcparm(psb_f_type_))
case(psb_f_ilu_n_)
@ -192,17 +195,17 @@ subroutine psb_d_bjac_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
goto 9999
end if
case default
info = psb_err_internal_error_
call psb_errpush(info,name,a_err='Invalid factorization')
goto 9999
end select
end associate
call psb_halo(y,desc_data,info,data=psb_comm_mov_)
call wv%free(info)
call wv1%free(info)
if (do_alloc_wrk) call prec%free_wrk(info)
if (n_col <= size(work)) then
if ((4*n_col+n_col) <= size(work)) then
else

13
prec/impl/psb_s_bjacprec_impl.f90
Unescape Escape View File

@ -90,6 +90,7 @@ subroutine psb_s_bjac_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
integer(psb_ipk_) :: ictxt,np,me
integer(psb_ipk_) :: err_act, ierr(5)
integer(psb_ipk_) :: debug_level, debug_unit
logical :: do_alloc_wrk
character :: trans_
character(len=20) :: name='s_bjac_prec_apply'
character(len=20) :: ch_err
@ -154,8 +155,10 @@ subroutine psb_s_bjac_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
goto 9999
end if
call psb_geasb(wv,desc_data,info,mold=x%v,scratch=.true.)
call psb_geasb(wv1,desc_data,info,mold=x%v,scratch=.true.)
do_alloc_wrk = .not.prec%is_allocated_wrk()
if (do_alloc_wrk) call prec%allocate_wrk(info,vmold=x%v)
associate (wv => prec%wrk(1), wv1 => prec%wrk(2))
select case(prec%iprcparm(psb_f_type_))
case(psb_f_ilu_n_)
@ -192,17 +195,17 @@ subroutine psb_s_bjac_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
goto 9999
end if
case default
info = psb_err_internal_error_
call psb_errpush(info,name,a_err='Invalid factorization')
goto 9999
end select
end associate
call psb_halo(y,desc_data,info,data=psb_comm_mov_)
call wv%free(info)
call wv1%free(info)
if (do_alloc_wrk) call prec%free_wrk(info)
if (n_col <= size(work)) then
if ((4*n_col+n_col) <= size(work)) then
else

13
prec/impl/psb_z_bjacprec_impl.f90
Unescape Escape View File

@ -90,6 +90,7 @@ subroutine psb_z_bjac_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
integer(psb_ipk_) :: ictxt,np,me
integer(psb_ipk_) :: err_act, ierr(5)
integer(psb_ipk_) :: debug_level, debug_unit
logical :: do_alloc_wrk
character :: trans_
character(len=20) :: name='z_bjac_prec_apply'
character(len=20) :: ch_err
@ -154,8 +155,10 @@ subroutine psb_z_bjac_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
goto 9999
end if
call psb_geasb(wv,desc_data,info,mold=x%v,scratch=.true.)
call psb_geasb(wv1,desc_data,info,mold=x%v,scratch=.true.)
do_alloc_wrk = .not.prec%is_allocated_wrk()
if (do_alloc_wrk) call prec%allocate_wrk(info,vmold=x%v)
associate (wv => prec%wrk(1), wv1 => prec%wrk(2))
select case(prec%iprcparm(psb_f_type_))
case(psb_f_ilu_n_)
@ -192,17 +195,17 @@ subroutine psb_z_bjac_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
goto 9999
end if
case default
info = psb_err_internal_error_
call psb_errpush(info,name,a_err='Invalid factorization')
goto 9999
end select
end associate
call psb_halo(y,desc_data,info,data=psb_comm_mov_)
call wv%free(info)
call wv1%free(info)
if (do_alloc_wrk) call prec%free_wrk(info)
if (n_col <= size(work)) then
if ((4*n_col+n_col) <= size(work)) then
else

84
prec/psb_c_base_prec_mod.f90
Unescape Escape View File

@ -61,6 +61,9 @@ module psb_c_base_prec_mod
generic, public :: build => precbld
generic, public :: descr => precdescr
procedure, pass(prec) :: desc_prefix => psb_c_base_desc_prefix
procedure, pass(prec) :: allocate_wrk => psb_c_base_allocate_wrk
procedure, pass(prec) :: free_wrk => psb_c_base_free_wrk
procedure, pass(prec) :: is_allocated_wrk => psb_c_base_is_allocated_wrk
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
@ -258,6 +261,87 @@ contains
end subroutine psb_c_base_precsetc
subroutine psb_c_base_allocate_wrk(prec,info,vmold,desc)
use psb_base_mod
implicit none
! Arguments
class(psb_c_base_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
class(psb_c_base_vect_type), intent(in), optional :: vmold
type(psb_desc_type), intent(in), optional :: desc
! Local variables
integer(psb_ipk_) :: err_act
character(len=20) :: name
info=psb_success_
name = 'psb_c_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
!
! Base version does nothing.
!
info = psb_success_
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_c_base_allocate_wrk
subroutine psb_c_base_free_wrk(prec,info)
use psb_base_mod
implicit none
! Arguments
class(psb_c_base_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
! Local variables
integer(psb_ipk_) :: err_act
character(len=20) :: name
info=psb_success_
name = 'psb_c_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
!
! Base version does nothing.
!
info = psb_success_
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_c_base_free_wrk
function psb_c_base_is_allocated_wrk(prec) result(res)
use psb_base_mod
implicit none
! Arguments
class(psb_c_base_prec_type), intent(in) :: prec
logical :: res
! In the base version we can say yes, because
! there is nothing to allocate
res = .true.
end function psb_c_base_is_allocated_wrk
subroutine psb_c_base_set_ctxt(prec,ictxt)
implicit none
class(psb_c_base_prec_type), intent(inout) :: prec

112
prec/psb_c_bjacprec.f90
Unescape Escape View File

@ -36,7 +36,7 @@ module psb_c_bjacprec
type, extends(psb_c_base_prec_type) :: psb_c_bjac_prec_type
integer(psb_ipk_), allocatable :: iprcparm(:)
type(psb_cspmat_type), allocatable :: av(:)
type(psb_c_vect_type), allocatable :: dv
type(psb_c_vect_type), allocatable :: dv, wrk(:)
contains
procedure, pass(prec) :: c_apply_v => psb_c_bjac_apply_vect
procedure, pass(prec) :: c_apply => psb_c_bjac_apply
@ -49,6 +49,9 @@ module psb_c_bjacprec
procedure, pass(prec) :: free => psb_c_bjac_precfree
procedure, pass(prec) :: sizeof => psb_c_bjac_sizeof
procedure, pass(prec) :: get_nzeros => psb_c_bjac_get_nzeros
procedure, pass(prec) :: allocate_wrk => psb_c_bjac_allocate_wrk
procedure, pass(prec) :: free_wrk => psb_c_bjac_free_wrk
procedure, pass(prec) :: is_allocated_wrk => psb_c_bjac_is_allocated_wrk
end type psb_c_bjac_prec_type
private :: psb_c_bjac_sizeof, psb_c_bjac_precdescr, psb_c_bjac_get_nzeros
@ -308,4 +311,111 @@ contains
end subroutine psb_c_bjac_clone
subroutine psb_c_bjac_allocate_wrk(prec,info,vmold,desc)
use psb_base_mod
implicit none
! Arguments
class(psb_c_bjac_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
class(psb_c_base_vect_type), intent(in), optional :: vmold
type(psb_desc_type), intent(in), optional :: desc
! Local variables
integer(psb_ipk_) :: err_act, i
character(len=20) :: name
info=psb_success_
name = 'psb_c_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
if (allocated(prec%wrk)) then
if (size(prec%wrk)<2) then
do i=1,size(prec%wrk)
if (info == 0) call prec%wrk(i)%free(info)
end do
if (info == 0) deallocate(prec%wrk,stat=info)
end if
end if
if (info /= 0) then
info = psb_err_internal_error_; call psb_errpush(info,name,a_err="deallocate"); goto 9999
end if
if (.not.allocated(prec%wrk)) then
if (.not.present(desc)) then
info = psb_err_internal_error_; call psb_errpush(info,name,a_err="no desc?"); goto 9999
end if
allocate(prec%wrk(2),stat=info)
do i=1, 2
if (info == 0) call psb_geall(prec%wrk(i),desc,info)
if (info == 0) call psb_geasb(prec%wrk(i),desc,info,mold=vmold,scratch=.true.)
end do
end if
if (info /= 0) then
info = psb_err_internal_error_; call psb_errpush(info,name,a_err="allocate"); goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_c_bjac_allocate_wrk
subroutine psb_c_bjac_free_wrk(prec,info)
use psb_base_mod
implicit none
! Arguments
class(psb_c_bjac_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
! Local variables
integer(psb_ipk_) :: err_act
integer(psb_ipk_) :: i
character(len=20) :: name
info=psb_success_
name = 'psb_c_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
info = psb_success_
if (allocated(prec%wrk)) then
do i=1,size(prec%wrk)
if (info == 0) call prec%wrk(i)%free(info)
end do
if (info == 0) deallocate(prec%wrk,stat=info)
end if
if (info /= 0) then
info = psb_err_internal_error_; call psb_errpush(info,name,a_err="deallocate"); goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_c_bjac_free_wrk
function psb_c_bjac_is_allocated_wrk(prec) result(res)
use psb_base_mod
implicit none
! Arguments
class(psb_c_bjac_prec_type), intent(in) :: prec
logical :: res
! In the base version we can say yes, because
! there is nothing to allocate
res = allocated(prec%wrk)
end function psb_c_bjac_is_allocated_wrk
end module psb_c_bjacprec

87
prec/psb_c_prec_type.f90
Unescape Escape View File

@ -54,6 +54,9 @@ module psb_c_prec_type
procedure, pass(prec) :: build => psb_cprecbld
procedure, pass(prec) :: init => psb_cprecinit
procedure, pass(prec) :: descr => psb_cfile_prec_descr
procedure, pass(prec) :: allocate_wrk => psb_c_allocate_wrk
procedure, pass(prec) :: free_wrk => psb_c_free_wrk
procedure, pass(prec) :: is_allocated_wrk => psb_c_is_allocated_wrk
end type psb_cprec_type
interface psb_precfree
@ -193,6 +196,90 @@ contains
end subroutine psb_c_prec_dump
subroutine psb_c_allocate_wrk(prec,info,vmold,desc)
use psb_base_mod
implicit none
! Arguments
class(psb_cprec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
class(psb_c_base_vect_type), intent(in), optional :: vmold
type(psb_desc_type), intent(in), optional :: desc
! Local variables
integer(psb_ipk_) :: err_act
character(len=20) :: name
info=psb_success_
name = 'psb_c_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
if (.not.allocated(prec%prec)) then
info = -1
write(psb_err_unit,*) 'Trying to allocate wrk to a non-built preconditioner'
return
end if
call prec%prec%allocate_wrk(info,vmold=vmold,desc=desc)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_c_allocate_wrk
subroutine psb_c_free_wrk(prec,info)
use psb_base_mod
implicit none
! Arguments
class(psb_cprec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
! Local variables
integer(psb_ipk_) :: err_act
character(len=20) :: name
info=psb_success_
name = 'psb_c_free_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
if (.not.allocated(prec%prec)) then
info = -1
write(psb_err_unit,*) 'Trying to free a non-built preconditioner'
return
end if
call prec%prec%free_wrk(info)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_c_free_wrk
function psb_c_is_allocated_wrk(prec) result(res)
implicit none
! Arguments
class(psb_cprec_type), intent(in) :: prec
logical :: res
if (.not.allocated(prec%prec)) then
res = .false.
else
res = prec%prec%is_allocated_wrk()
end if
end function psb_c_is_allocated_wrk
subroutine psb_c_precfree(p,info)
use psb_base_mod

84
prec/psb_d_base_prec_mod.f90
Unescape Escape View File

@ -61,6 +61,9 @@ module psb_d_base_prec_mod
generic, public :: build => precbld
generic, public :: descr => precdescr
procedure, pass(prec) :: desc_prefix => psb_d_base_desc_prefix
procedure, pass(prec) :: allocate_wrk => psb_d_base_allocate_wrk
procedure, pass(prec) :: free_wrk => psb_d_base_free_wrk
procedure, pass(prec) :: is_allocated_wrk => psb_d_base_is_allocated_wrk
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
@ -258,6 +261,87 @@ contains
end subroutine psb_d_base_precsetc
subroutine psb_d_base_allocate_wrk(prec,info,vmold,desc)
use psb_base_mod
implicit none
! Arguments
class(psb_d_base_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
class(psb_d_base_vect_type), intent(in), optional :: vmold
type(psb_desc_type), intent(in), optional :: desc
! Local variables
integer(psb_ipk_) :: err_act
character(len=20) :: name
info=psb_success_
name = 'psb_d_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
!
! Base version does nothing.
!
info = psb_success_
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_d_base_allocate_wrk
subroutine psb_d_base_free_wrk(prec,info)
use psb_base_mod
implicit none
! Arguments
class(psb_d_base_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
! Local variables
integer(psb_ipk_) :: err_act
character(len=20) :: name
info=psb_success_
name = 'psb_d_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
!
! Base version does nothing.
!
info = psb_success_
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_d_base_free_wrk
function psb_d_base_is_allocated_wrk(prec) result(res)
use psb_base_mod
implicit none
! Arguments
class(psb_d_base_prec_type), intent(in) :: prec
logical :: res
! In the base version we can say yes, because
! there is nothing to allocate
res = .true.
end function psb_d_base_is_allocated_wrk
subroutine psb_d_base_set_ctxt(prec,ictxt)
implicit none
class(psb_d_base_prec_type), intent(inout) :: prec

112
prec/psb_d_bjacprec.f90
Unescape Escape View File

@ -36,7 +36,7 @@ module psb_d_bjacprec
type, extends(psb_d_base_prec_type) :: psb_d_bjac_prec_type
integer(psb_ipk_), allocatable :: iprcparm(:)
type(psb_dspmat_type), allocatable :: av(:)
type(psb_d_vect_type), allocatable :: dv
type(psb_d_vect_type), allocatable :: dv, wrk(:)
contains
procedure, pass(prec) :: d_apply_v => psb_d_bjac_apply_vect
procedure, pass(prec) :: d_apply => psb_d_bjac_apply
@ -49,6 +49,9 @@ module psb_d_bjacprec
procedure, pass(prec) :: free => psb_d_bjac_precfree
procedure, pass(prec) :: sizeof => psb_d_bjac_sizeof
procedure, pass(prec) :: get_nzeros => psb_d_bjac_get_nzeros
procedure, pass(prec) :: allocate_wrk => psb_d_bjac_allocate_wrk
procedure, pass(prec) :: free_wrk => psb_d_bjac_free_wrk
procedure, pass(prec) :: is_allocated_wrk => psb_d_bjac_is_allocated_wrk
end type psb_d_bjac_prec_type
private :: psb_d_bjac_sizeof, psb_d_bjac_precdescr, psb_d_bjac_get_nzeros
@ -308,4 +311,111 @@ contains
end subroutine psb_d_bjac_clone
subroutine psb_d_bjac_allocate_wrk(prec,info,vmold,desc)
use psb_base_mod
implicit none
! Arguments
class(psb_d_bjac_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
class(psb_d_base_vect_type), intent(in), optional :: vmold
type(psb_desc_type), intent(in), optional :: desc
! Local variables
integer(psb_ipk_) :: err_act, i
character(len=20) :: name
info=psb_success_
name = 'psb_d_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
if (allocated(prec%wrk)) then
if (size(prec%wrk)<2) then
do i=1,size(prec%wrk)
if (info == 0) call prec%wrk(i)%free(info)
end do
if (info == 0) deallocate(prec%wrk,stat=info)
end if
end if
if (info /= 0) then
info = psb_err_internal_error_; call psb_errpush(info,name,a_err="deallocate"); goto 9999
end if
if (.not.allocated(prec%wrk)) then
if (.not.present(desc)) then
info = psb_err_internal_error_; call psb_errpush(info,name,a_err="no desc?"); goto 9999
end if
allocate(prec%wrk(2),stat=info)
do i=1, 2
if (info == 0) call psb_geall(prec%wrk(i),desc,info)
if (info == 0) call psb_geasb(prec%wrk(i),desc,info,mold=vmold,scratch=.true.)
end do
end if
if (info /= 0) then
info = psb_err_internal_error_; call psb_errpush(info,name,a_err="allocate"); goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_d_bjac_allocate_wrk
subroutine psb_d_bjac_free_wrk(prec,info)
use psb_base_mod
implicit none
! Arguments
class(psb_d_bjac_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
! Local variables
integer(psb_ipk_) :: err_act
integer(psb_ipk_) :: i
character(len=20) :: name
info=psb_success_
name = 'psb_d_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
info = psb_success_
if (allocated(prec%wrk)) then
do i=1,size(prec%wrk)
if (info == 0) call prec%wrk(i)%free(info)
end do
if (info == 0) deallocate(prec%wrk,stat=info)
end if
if (info /= 0) then
info = psb_err_internal_error_; call psb_errpush(info,name,a_err="deallocate"); goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_d_bjac_free_wrk
function psb_d_bjac_is_allocated_wrk(prec) result(res)
use psb_base_mod
implicit none
! Arguments
class(psb_d_bjac_prec_type), intent(in) :: prec
logical :: res
! In the base version we can say yes, because
! there is nothing to allocate
res = allocated(prec%wrk)
end function psb_d_bjac_is_allocated_wrk
end module psb_d_bjacprec

87
prec/psb_d_prec_type.f90
Unescape Escape View File

@ -54,6 +54,9 @@ module psb_d_prec_type
procedure, pass(prec) :: build => psb_dprecbld
procedure, pass(prec) :: init => psb_dprecinit
procedure, pass(prec) :: descr => psb_dfile_prec_descr
procedure, pass(prec) :: allocate_wrk => psb_d_allocate_wrk
procedure, pass(prec) :: free_wrk => psb_d_free_wrk
procedure, pass(prec) :: is_allocated_wrk => psb_d_is_allocated_wrk
end type psb_dprec_type
interface psb_precfree
@ -193,6 +196,90 @@ contains
end subroutine psb_d_prec_dump
subroutine psb_d_allocate_wrk(prec,info,vmold,desc)
use psb_base_mod
implicit none
! Arguments
class(psb_dprec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
class(psb_d_base_vect_type), intent(in), optional :: vmold
type(psb_desc_type), intent(in), optional :: desc
! Local variables
integer(psb_ipk_) :: err_act
character(len=20) :: name
info=psb_success_
name = 'psb_d_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
if (.not.allocated(prec%prec)) then
info = -1
write(psb_err_unit,*) 'Trying to allocate wrk to a non-built preconditioner'
return
end if
call prec%prec%allocate_wrk(info,vmold=vmold,desc=desc)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_d_allocate_wrk
subroutine psb_d_free_wrk(prec,info)
use psb_base_mod
implicit none
! Arguments
class(psb_dprec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
! Local variables
integer(psb_ipk_) :: err_act
character(len=20) :: name
info=psb_success_
name = 'psb_d_free_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
if (.not.allocated(prec%prec)) then
info = -1
write(psb_err_unit,*) 'Trying to free a non-built preconditioner'
return
end if
call prec%prec%free_wrk(info)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_d_free_wrk
function psb_d_is_allocated_wrk(prec) result(res)
implicit none
! Arguments
class(psb_dprec_type), intent(in) :: prec
logical :: res
if (.not.allocated(prec%prec)) then
res = .false.
else
res = prec%prec%is_allocated_wrk()
end if
end function psb_d_is_allocated_wrk
subroutine psb_d_precfree(p,info)
use psb_base_mod

84
prec/psb_s_base_prec_mod.f90
Unescape Escape View File

@ -61,6 +61,9 @@ module psb_s_base_prec_mod
generic, public :: build => precbld
generic, public :: descr => precdescr
procedure, pass(prec) :: desc_prefix => psb_s_base_desc_prefix
procedure, pass(prec) :: allocate_wrk => psb_s_base_allocate_wrk
procedure, pass(prec) :: free_wrk => psb_s_base_free_wrk
procedure, pass(prec) :: is_allocated_wrk => psb_s_base_is_allocated_wrk
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
@ -258,6 +261,87 @@ contains
end subroutine psb_s_base_precsetc
subroutine psb_s_base_allocate_wrk(prec,info,vmold,desc)
use psb_base_mod
implicit none
! Arguments
class(psb_s_base_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
class(psb_s_base_vect_type), intent(in), optional :: vmold
type(psb_desc_type), intent(in), optional :: desc
! Local variables
integer(psb_ipk_) :: err_act
character(len=20) :: name
info=psb_success_
name = 'psb_s_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
!
! Base version does nothing.
!
info = psb_success_
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_base_allocate_wrk
subroutine psb_s_base_free_wrk(prec,info)
use psb_base_mod
implicit none
! Arguments
class(psb_s_base_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
! Local variables
integer(psb_ipk_) :: err_act
character(len=20) :: name
info=psb_success_
name = 'psb_s_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
!
! Base version does nothing.
!
info = psb_success_
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_base_free_wrk
function psb_s_base_is_allocated_wrk(prec) result(res)
use psb_base_mod
implicit none
! Arguments
class(psb_s_base_prec_type), intent(in) :: prec
logical :: res
! In the base version we can say yes, because
! there is nothing to allocate
res = .true.
end function psb_s_base_is_allocated_wrk
subroutine psb_s_base_set_ctxt(prec,ictxt)
implicit none
class(psb_s_base_prec_type), intent(inout) :: prec

112
prec/psb_s_bjacprec.f90
Unescape Escape View File

@ -36,7 +36,7 @@ module psb_s_bjacprec
type, extends(psb_s_base_prec_type) :: psb_s_bjac_prec_type
integer(psb_ipk_), allocatable :: iprcparm(:)
type(psb_sspmat_type), allocatable :: av(:)
type(psb_s_vect_type), allocatable :: dv
type(psb_s_vect_type), allocatable :: dv, wrk(:)
contains
procedure, pass(prec) :: s_apply_v => psb_s_bjac_apply_vect
procedure, pass(prec) :: s_apply => psb_s_bjac_apply
@ -49,6 +49,9 @@ module psb_s_bjacprec
procedure, pass(prec) :: free => psb_s_bjac_precfree
procedure, pass(prec) :: sizeof => psb_s_bjac_sizeof
procedure, pass(prec) :: get_nzeros => psb_s_bjac_get_nzeros
procedure, pass(prec) :: allocate_wrk => psb_s_bjac_allocate_wrk
procedure, pass(prec) :: free_wrk => psb_s_bjac_free_wrk
procedure, pass(prec) :: is_allocated_wrk => psb_s_bjac_is_allocated_wrk
end type psb_s_bjac_prec_type
private :: psb_s_bjac_sizeof, psb_s_bjac_precdescr, psb_s_bjac_get_nzeros
@ -308,4 +311,111 @@ contains
end subroutine psb_s_bjac_clone
subroutine psb_s_bjac_allocate_wrk(prec,info,vmold,desc)
use psb_base_mod
implicit none
! Arguments
class(psb_s_bjac_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
class(psb_s_base_vect_type), intent(in), optional :: vmold
type(psb_desc_type), intent(in), optional :: desc
! Local variables
integer(psb_ipk_) :: err_act, i
character(len=20) :: name
info=psb_success_
name = 'psb_s_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
if (allocated(prec%wrk)) then
if (size(prec%wrk)<2) then
do i=1,size(prec%wrk)
if (info == 0) call prec%wrk(i)%free(info)
end do
if (info == 0) deallocate(prec%wrk,stat=info)
end if
end if
if (info /= 0) then
info = psb_err_internal_error_; call psb_errpush(info,name,a_err="deallocate"); goto 9999
end if
if (.not.allocated(prec%wrk)) then
if (.not.present(desc)) then
info = psb_err_internal_error_; call psb_errpush(info,name,a_err="no desc?"); goto 9999
end if
allocate(prec%wrk(2),stat=info)
do i=1, 2
if (info == 0) call psb_geall(prec%wrk(i),desc,info)
if (info == 0) call psb_geasb(prec%wrk(i),desc,info,mold=vmold,scratch=.true.)
end do
end if
if (info /= 0) then
info = psb_err_internal_error_; call psb_errpush(info,name,a_err="allocate"); goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_bjac_allocate_wrk
subroutine psb_s_bjac_free_wrk(prec,info)
use psb_base_mod
implicit none
! Arguments
class(psb_s_bjac_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
! Local variables
integer(psb_ipk_) :: err_act
integer(psb_ipk_) :: i
character(len=20) :: name
info=psb_success_
name = 'psb_s_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
info = psb_success_
if (allocated(prec%wrk)) then
do i=1,size(prec%wrk)
if (info == 0) call prec%wrk(i)%free(info)
end do
if (info == 0) deallocate(prec%wrk,stat=info)
end if
if (info /= 0) then
info = psb_err_internal_error_; call psb_errpush(info,name,a_err="deallocate"); goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_bjac_free_wrk
function psb_s_bjac_is_allocated_wrk(prec) result(res)
use psb_base_mod
implicit none
! Arguments
class(psb_s_bjac_prec_type), intent(in) :: prec
logical :: res
! In the base version we can say yes, because
! there is nothing to allocate
res = allocated(prec%wrk)
end function psb_s_bjac_is_allocated_wrk
end module psb_s_bjacprec

87
prec/psb_s_prec_type.f90
Unescape Escape View File

@ -54,6 +54,9 @@ module psb_s_prec_type
procedure, pass(prec) :: build => psb_sprecbld
procedure, pass(prec) :: init => psb_sprecinit
procedure, pass(prec) :: descr => psb_sfile_prec_descr
procedure, pass(prec) :: allocate_wrk => psb_s_allocate_wrk
procedure, pass(prec) :: free_wrk => psb_s_free_wrk
procedure, pass(prec) :: is_allocated_wrk => psb_s_is_allocated_wrk
end type psb_sprec_type
interface psb_precfree
@ -193,6 +196,90 @@ contains
end subroutine psb_s_prec_dump
subroutine psb_s_allocate_wrk(prec,info,vmold,desc)
use psb_base_mod
implicit none
! Arguments
class(psb_sprec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
class(psb_s_base_vect_type), intent(in), optional :: vmold
type(psb_desc_type), intent(in), optional :: desc
! Local variables
integer(psb_ipk_) :: err_act
character(len=20) :: name
info=psb_success_
name = 'psb_s_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
if (.not.allocated(prec%prec)) then
info = -1
write(psb_err_unit,*) 'Trying to allocate wrk to a non-built preconditioner'
return
end if
call prec%prec%allocate_wrk(info,vmold=vmold,desc=desc)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_allocate_wrk
subroutine psb_s_free_wrk(prec,info)
use psb_base_mod
implicit none
! Arguments
class(psb_sprec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
! Local variables
integer(psb_ipk_) :: err_act
character(len=20) :: name
info=psb_success_
name = 'psb_s_free_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
if (.not.allocated(prec%prec)) then
info = -1
write(psb_err_unit,*) 'Trying to free a non-built preconditioner'
return
end if
call prec%prec%free_wrk(info)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_s_free_wrk
function psb_s_is_allocated_wrk(prec) result(res)
implicit none
! Arguments
class(psb_sprec_type), intent(in) :: prec
logical :: res
if (.not.allocated(prec%prec)) then
res = .false.
else
res = prec%prec%is_allocated_wrk()
end if
end function psb_s_is_allocated_wrk
subroutine psb_s_precfree(p,info)
use psb_base_mod

84
prec/psb_z_base_prec_mod.f90
Unescape Escape View File

@ -61,6 +61,9 @@ module psb_z_base_prec_mod
generic, public :: build => precbld
generic, public :: descr => precdescr
procedure, pass(prec) :: desc_prefix => psb_z_base_desc_prefix
procedure, pass(prec) :: allocate_wrk => psb_z_base_allocate_wrk
procedure, pass(prec) :: free_wrk => psb_z_base_free_wrk
procedure, pass(prec) :: is_allocated_wrk => psb_z_base_is_allocated_wrk
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
@ -258,6 +261,87 @@ contains
end subroutine psb_z_base_precsetc
subroutine psb_z_base_allocate_wrk(prec,info,vmold,desc)
use psb_base_mod
implicit none
! Arguments
class(psb_z_base_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
class(psb_z_base_vect_type), intent(in), optional :: vmold
type(psb_desc_type), intent(in), optional :: desc
! Local variables
integer(psb_ipk_) :: err_act
character(len=20) :: name
info=psb_success_
name = 'psb_z_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
!
! Base version does nothing.
!
info = psb_success_
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_z_base_allocate_wrk
subroutine psb_z_base_free_wrk(prec,info)
use psb_base_mod
implicit none
! Arguments
class(psb_z_base_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
! Local variables
integer(psb_ipk_) :: err_act
character(len=20) :: name
info=psb_success_
name = 'psb_z_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
!
! Base version does nothing.
!
info = psb_success_
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_z_base_free_wrk
function psb_z_base_is_allocated_wrk(prec) result(res)
use psb_base_mod
implicit none
! Arguments
class(psb_z_base_prec_type), intent(in) :: prec
logical :: res
! In the base version we can say yes, because
! there is nothing to allocate
res = .true.
end function psb_z_base_is_allocated_wrk
subroutine psb_z_base_set_ctxt(prec,ictxt)
implicit none
class(psb_z_base_prec_type), intent(inout) :: prec

112
prec/psb_z_bjacprec.f90
Unescape Escape View File

@ -36,7 +36,7 @@ module psb_z_bjacprec
type, extends(psb_z_base_prec_type) :: psb_z_bjac_prec_type
integer(psb_ipk_), allocatable :: iprcparm(:)
type(psb_zspmat_type), allocatable :: av(:)
type(psb_z_vect_type), allocatable :: dv
type(psb_z_vect_type), allocatable :: dv, wrk(:)
contains
procedure, pass(prec) :: z_apply_v => psb_z_bjac_apply_vect
procedure, pass(prec) :: z_apply => psb_z_bjac_apply
@ -49,6 +49,9 @@ module psb_z_bjacprec
procedure, pass(prec) :: free => psb_z_bjac_precfree
procedure, pass(prec) :: sizeof => psb_z_bjac_sizeof
procedure, pass(prec) :: get_nzeros => psb_z_bjac_get_nzeros
procedure, pass(prec) :: allocate_wrk => psb_z_bjac_allocate_wrk
procedure, pass(prec) :: free_wrk => psb_z_bjac_free_wrk
procedure, pass(prec) :: is_allocated_wrk => psb_z_bjac_is_allocated_wrk
end type psb_z_bjac_prec_type
private :: psb_z_bjac_sizeof, psb_z_bjac_precdescr, psb_z_bjac_get_nzeros
@ -308,4 +311,111 @@ contains
end subroutine psb_z_bjac_clone
subroutine psb_z_bjac_allocate_wrk(prec,info,vmold,desc)
use psb_base_mod
implicit none
! Arguments
class(psb_z_bjac_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
class(psb_z_base_vect_type), intent(in), optional :: vmold
type(psb_desc_type), intent(in), optional :: desc
! Local variables
integer(psb_ipk_) :: err_act, i
character(len=20) :: name
info=psb_success_
name = 'psb_z_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
if (allocated(prec%wrk)) then
if (size(prec%wrk)<2) then
do i=1,size(prec%wrk)
if (info == 0) call prec%wrk(i)%free(info)
end do
if (info == 0) deallocate(prec%wrk,stat=info)
end if
end if
if (info /= 0) then
info = psb_err_internal_error_; call psb_errpush(info,name,a_err="deallocate"); goto 9999
end if
if (.not.allocated(prec%wrk)) then
if (.not.present(desc)) then
info = psb_err_internal_error_; call psb_errpush(info,name,a_err="no desc?"); goto 9999
end if
allocate(prec%wrk(2),stat=info)
do i=1, 2
if (info == 0) call psb_geall(prec%wrk(i),desc,info)
if (info == 0) call psb_geasb(prec%wrk(i),desc,info,mold=vmold,scratch=.true.)
end do
end if
if (info /= 0) then
info = psb_err_internal_error_; call psb_errpush(info,name,a_err="allocate"); goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_z_bjac_allocate_wrk
subroutine psb_z_bjac_free_wrk(prec,info)
use psb_base_mod
implicit none
! Arguments
class(psb_z_bjac_prec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
! Local variables
integer(psb_ipk_) :: err_act
integer(psb_ipk_) :: i
character(len=20) :: name
info=psb_success_
name = 'psb_z_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
info = psb_success_
if (allocated(prec%wrk)) then
do i=1,size(prec%wrk)
if (info == 0) call prec%wrk(i)%free(info)
end do
if (info == 0) deallocate(prec%wrk,stat=info)
end if
if (info /= 0) then
info = psb_err_internal_error_; call psb_errpush(info,name,a_err="deallocate"); goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_z_bjac_free_wrk
function psb_z_bjac_is_allocated_wrk(prec) result(res)
use psb_base_mod
implicit none
! Arguments
class(psb_z_bjac_prec_type), intent(in) :: prec
logical :: res
! In the base version we can say yes, because
! there is nothing to allocate
res = allocated(prec%wrk)
end function psb_z_bjac_is_allocated_wrk
end module psb_z_bjacprec

87
prec/psb_z_prec_type.f90
Unescape Escape View File

@ -54,6 +54,9 @@ module psb_z_prec_type
procedure, pass(prec) :: build => psb_zprecbld
procedure, pass(prec) :: init => psb_zprecinit
procedure, pass(prec) :: descr => psb_zfile_prec_descr
procedure, pass(prec) :: allocate_wrk => psb_z_allocate_wrk
procedure, pass(prec) :: free_wrk => psb_z_free_wrk
procedure, pass(prec) :: is_allocated_wrk => psb_z_is_allocated_wrk
end type psb_zprec_type
interface psb_precfree
@ -193,6 +196,90 @@ contains
end subroutine psb_z_prec_dump
subroutine psb_z_allocate_wrk(prec,info,vmold,desc)
use psb_base_mod
implicit none
! Arguments
class(psb_zprec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
class(psb_z_base_vect_type), intent(in), optional :: vmold
type(psb_desc_type), intent(in), optional :: desc
! Local variables
integer(psb_ipk_) :: err_act
character(len=20) :: name
info=psb_success_
name = 'psb_z_allocate_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
if (.not.allocated(prec%prec)) then
info = -1
write(psb_err_unit,*) 'Trying to allocate wrk to a non-built preconditioner'
return
end if
call prec%prec%allocate_wrk(info,vmold=vmold,desc=desc)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_z_allocate_wrk
subroutine psb_z_free_wrk(prec,info)
use psb_base_mod
implicit none
! Arguments
class(psb_zprec_type), intent(inout) :: prec
integer(psb_ipk_), intent(out) :: info
! Local variables
integer(psb_ipk_) :: err_act
character(len=20) :: name
info=psb_success_
name = 'psb_z_free_wrk'
call psb_erractionsave(err_act)
if (psb_get_errstatus().ne.0) goto 9999
if (.not.allocated(prec%prec)) then
info = -1
write(psb_err_unit,*) 'Trying to free a non-built preconditioner'
return
end if
call prec%prec%free_wrk(info)
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine psb_z_free_wrk
function psb_z_is_allocated_wrk(prec) result(res)
implicit none
! Arguments
class(psb_zprec_type), intent(in) :: prec
logical :: res
if (.not.allocated(prec%prec)) then
res = .false.
else
res = prec%prec%is_allocated_wrk()
end if
end function psb_z_is_allocated_wrk
subroutine psb_z_precfree(p,info)
use psb_base_mod

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