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Change interface to descr with verbosity level

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documentation
Salvatore Filippone 4 years ago
parent 7f378e445d
commit 6541e3a95c
16 changed files with 564 additions and 384 deletions
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11
amgprec/amg_c_onelev_mod.f90
Unescape Escape View File

@ -256,16 +256,17 @@ module amg_c_onelev_mod
end interface
interface
subroutine amg_c_base_onelev_descr(lv,il,nl,ilmin,info,iout)
subroutine amg_c_base_onelev_descr(lv,il,nl,ilmin,info,iout, verbosity)
import :: psb_cspmat_type, psb_c_vect_type, psb_c_base_vect_type, &
& psb_clinmap_type, psb_spk_, amg_c_onelev_type, &
& psb_ipk_, psb_epk_, psb_desc_type
Implicit None
! Arguments
class(amg_c_onelev_type), intent(in) :: lv
integer(psb_ipk_), intent(in) :: il,nl,ilmin
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: iout
class(amg_c_onelev_type), intent(in) :: lv
integer(psb_ipk_), intent(in) :: il,nl,ilmin
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_), intent(in), optional :: verbosity
end subroutine amg_c_base_onelev_descr
end interface

3
amgprec/amg_c_prec_type.f90
Unescape Escape View File

@ -155,13 +155,14 @@ module amg_c_prec_type
interface amg_precdescr
subroutine amg_cfile_prec_descr(prec,iout,root)
subroutine amg_cfile_prec_descr(prec,iout,root,verbosity)
import :: amg_cprec_type, psb_ipk_
implicit none
! Arguments
class(amg_cprec_type), intent(in) :: prec
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_), intent(in), optional :: root
integer(psb_ipk_), intent(in), optional :: verbosity
end subroutine amg_cfile_prec_descr
end interface

11
amgprec/amg_d_onelev_mod.f90
Unescape Escape View File

@ -256,16 +256,17 @@ module amg_d_onelev_mod
end interface
interface
subroutine amg_d_base_onelev_descr(lv,il,nl,ilmin,info,iout)
subroutine amg_d_base_onelev_descr(lv,il,nl,ilmin,info,iout, verbosity)
import :: psb_dspmat_type, psb_d_vect_type, psb_d_base_vect_type, &
& psb_dlinmap_type, psb_dpk_, amg_d_onelev_type, &
& psb_ipk_, psb_epk_, psb_desc_type
Implicit None
! Arguments
class(amg_d_onelev_type), intent(in) :: lv
integer(psb_ipk_), intent(in) :: il,nl,ilmin
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: iout
class(amg_d_onelev_type), intent(in) :: lv
integer(psb_ipk_), intent(in) :: il,nl,ilmin
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_), intent(in), optional :: verbosity
end subroutine amg_d_base_onelev_descr
end interface

3
amgprec/amg_d_prec_type.f90
Unescape Escape View File

@ -155,13 +155,14 @@ module amg_d_prec_type
interface amg_precdescr
subroutine amg_dfile_prec_descr(prec,iout,root)
subroutine amg_dfile_prec_descr(prec,iout,root,verbosity)
import :: amg_dprec_type, psb_ipk_
implicit none
! Arguments
class(amg_dprec_type), intent(in) :: prec
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_), intent(in), optional :: root
integer(psb_ipk_), intent(in), optional :: verbosity
end subroutine amg_dfile_prec_descr
end interface

11
amgprec/amg_s_onelev_mod.f90
Unescape Escape View File

@ -256,16 +256,17 @@ module amg_s_onelev_mod
end interface
interface
subroutine amg_s_base_onelev_descr(lv,il,nl,ilmin,info,iout)
subroutine amg_s_base_onelev_descr(lv,il,nl,ilmin,info,iout, verbosity)
import :: psb_sspmat_type, psb_s_vect_type, psb_s_base_vect_type, &
& psb_slinmap_type, psb_spk_, amg_s_onelev_type, &
& psb_ipk_, psb_epk_, psb_desc_type
Implicit None
! Arguments
class(amg_s_onelev_type), intent(in) :: lv
integer(psb_ipk_), intent(in) :: il,nl,ilmin
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: iout
class(amg_s_onelev_type), intent(in) :: lv
integer(psb_ipk_), intent(in) :: il,nl,ilmin
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_), intent(in), optional :: verbosity
end subroutine amg_s_base_onelev_descr
end interface

3
amgprec/amg_s_prec_type.f90
Unescape Escape View File

@ -155,13 +155,14 @@ module amg_s_prec_type
interface amg_precdescr
subroutine amg_sfile_prec_descr(prec,iout,root)
subroutine amg_sfile_prec_descr(prec,iout,root,verbosity)
import :: amg_sprec_type, psb_ipk_
implicit none
! Arguments
class(amg_sprec_type), intent(in) :: prec
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_), intent(in), optional :: root
integer(psb_ipk_), intent(in), optional :: verbosity
end subroutine amg_sfile_prec_descr
end interface

11
amgprec/amg_z_onelev_mod.f90
Unescape Escape View File

@ -256,16 +256,17 @@ module amg_z_onelev_mod
end interface
interface
subroutine amg_z_base_onelev_descr(lv,il,nl,ilmin,info,iout)
subroutine amg_z_base_onelev_descr(lv,il,nl,ilmin,info,iout, verbosity)
import :: psb_zspmat_type, psb_z_vect_type, psb_z_base_vect_type, &
& psb_zlinmap_type, psb_dpk_, amg_z_onelev_type, &
& psb_ipk_, psb_epk_, psb_desc_type
Implicit None
! Arguments
class(amg_z_onelev_type), intent(in) :: lv
integer(psb_ipk_), intent(in) :: il,nl,ilmin
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: iout
class(amg_z_onelev_type), intent(in) :: lv
integer(psb_ipk_), intent(in) :: il,nl,ilmin
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_), intent(in), optional :: verbosity
end subroutine amg_z_base_onelev_descr
end interface

3
amgprec/amg_z_prec_type.f90
Unescape Escape View File

@ -155,13 +155,14 @@ module amg_z_prec_type
interface amg_precdescr
subroutine amg_zfile_prec_descr(prec,iout,root)
subroutine amg_zfile_prec_descr(prec,iout,root,verbosity)
import :: amg_zprec_type, psb_ipk_
implicit none
! Arguments
class(amg_zprec_type), intent(in) :: prec
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_), intent(in), optional :: root
integer(psb_ipk_), intent(in), optional :: verbosity
end subroutine amg_zfile_prec_descr
end interface

178
amgprec/impl/amg_cfile_prec_descr.f90
Unescape Escape View File

@ -58,17 +58,26 @@
! The id of the process printing the message; -1 acts as a wildcard.
! Default is psb_root_
!
subroutine amg_cfile_prec_descr(prec,iout,root)
!
!
! verbosity:
! <0: suppress all messages
! 0: normal
! >1: increased details
!
subroutine amg_cfile_prec_descr(prec,iout,root, verbosity)
use psb_base_mod
use amg_c_prec_mod, amg_protect_name => amg_cfile_prec_descr
use amg_c_inner_mod
use amg_c_gs_solver
implicit none
! Arguments
class(amg_cprec_type), intent(in) :: prec
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_), intent(in), optional :: root
integer(psb_ipk_), intent(in), optional :: verbosity
! Local variables
integer(psb_ipk_) :: ilev, nlev, ilmin, info, nswps
@ -76,8 +85,7 @@ subroutine amg_cfile_prec_descr(prec,iout,root)
integer(psb_ipk_) :: me, np
logical :: is_symgs
character(len=20), parameter :: name='amg_file_prec_descr'
integer(psb_ipk_) :: iout_
integer(psb_ipk_) :: root_
integer(psb_ipk_) :: iout_, root_, verbosity_
info = psb_success_
if (present(iout)) then
@ -86,6 +94,12 @@ subroutine amg_cfile_prec_descr(prec,iout,root)
iout_ = psb_out_unit
end if
if (iout_ < 0) iout_ = psb_out_unit
if (present(verbosity)) then
verbosity_ = verbosity
else
verbosity_ = 0
end if
if (verbosity_ < 0) goto 9998
ctxt = prec%ctxt
@ -99,102 +113,104 @@ subroutine amg_cfile_prec_descr(prec,iout,root)
end if
if (root_ == -1) root_ = me
!
! The preconditioner description is printed by processor psb_root_.
! This agrees with the fact that all the parameters defining the
! preconditioner have the same values on all the procs (this is
! ensured by amg_precbld).
!
if (me == root_) then
nlev = size(prec%precv)
do ilev = 1, nlev
if (.not.allocated(prec%precv(ilev)%sm)) then
info = 3111
write(iout_,*) ' ',name,&
& ': error: inconsistent MLPREC part, should call amg_PRECINIT'
return
endif
end do
if (verbosity_ >=0) then
!
! The preconditioner description is printed by processor psb_root_.
! This agrees with the fact that all the parameters defining the
! preconditioner have the same values on all the procs (this is
! ensured by amg_precbld).
!
if (me == root_) then
nlev = size(prec%precv)
do ilev = 1, nlev
if (.not.allocated(prec%precv(ilev)%sm)) then
info = 3111
write(iout_,*) ' ',name,&
& ': error: inconsistent MLPREC part, should call amg_PRECINIT'
return
endif
end do
write(iout_,*)
write(iout_,'(a)') 'Preconditioner description'
write(iout_,*)
write(iout_,'(a)') 'Preconditioner description'
if (nlev == 1) then
!
! Here we have a gigantic kludge just to handle Symmetrized Gauss-Seidel.
! Will need rethinking...
!
if (allocated(prec%precv(1)%sm2a)) then
is_symgs = .false.
select type(sv2 => prec%precv(1)%sm2a%sv)
class is (amg_c_bwgs_solver_type)
select type(sv1 => prec%precv(1)%sm%sv)
class is (amg_c_gs_solver_type)
is_symgs = .true.
if (nlev == 1) then
!
! Here we have a gigantic kludge just to handle Symmetrized Gauss-Seidel.
! Will need rethinking...
!
if (allocated(prec%precv(1)%sm2a)) then
is_symgs = .false.
select type(sv2 => prec%precv(1)%sm2a%sv)
class is (amg_c_bwgs_solver_type)
select type(sv1 => prec%precv(1)%sm%sv)
class is (amg_c_gs_solver_type)
is_symgs = .true.
end select
end select
end select
if (is_symgs) then
write(iout_,*) ' Forward-Backward (symmetrized) Hybrid Gauss-Seidel'
if (is_symgs) then
write(iout_,*) ' Forward-Backward (symmetrized) Hybrid Gauss-Seidel'
else
write(iout_,*) 'Pre Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
write(iout_,*) 'Post smoother:'
call prec%precv(1)%sm2a%descr(info,iout=iout_)
end if
nswps = max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post)
else
call prec%precv(1)%sm%descr(info,iout=iout_)
nswps = prec%precv(1)%parms%sweeps_pre
end if
if (nswps > 1) write(iout_,*) ' Number of sweeps : ',nswps
write(iout_,*)
else if (nlev > 1) then
!
! Print description of base preconditioner
!
write(iout_,*) 'Multilevel Preconditioner'
write(iout_,*) 'Outer sweeps:',prec%outer_sweeps
write(iout_,*)
if (allocated(prec%precv(1)%sm2a)) then
write(iout_,*) 'Pre Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
write(iout_,*) 'Post smoother:'
call prec%precv(1)%sm2a%descr(info,iout=iout_)
else
write(iout_,*) 'Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
end if
nswps = max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post)
!
! Print multilevel details
!
write(iout_,*)
write(iout_,*) 'Multilevel hierarchy: '
write(iout_,*) ' Number of levels : ',nlev
write(iout_,*) ' Operator complexity: ',prec%get_complexity()
write(iout_,*) ' Average coarsening : ',prec%get_avg_cr()
ilmin = 2
if (nlev == 2) ilmin=1
do ilev=ilmin,nlev
call prec%precv(ilev)%descr(ilev,nlev,ilmin,info, &
& iout=iout_,verbosity=verbosity)
end do
write(iout_,*)
else
call prec%precv(1)%sm%descr(info,iout=iout_)
nswps = prec%precv(1)%parms%sweeps_pre
end if
if (nswps > 1) write(iout_,*) ' Number of sweeps : ',nswps
write(iout_,*)
write(iout_,*) trim(name), &
& ': invalid preconditioner array size ?',nlev
info = -2
return
else if (nlev > 1) then
!
! Print description of base preconditioner
!
write(iout_,*) 'Multilevel Preconditioner'
write(iout_,*) 'Outer sweeps:',prec%outer_sweeps
write(iout_,*)
if (allocated(prec%precv(1)%sm2a)) then
write(iout_,*) 'Pre Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
write(iout_,*) 'Post smoother:'
call prec%precv(1)%sm2a%descr(info,iout=iout_)
else
write(iout_,*) 'Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
end if
!
! Print multilevel details
!
write(iout_,*)
write(iout_,*) 'Multilevel hierarchy: '
write(iout_,*) ' Number of levels : ',nlev
write(iout_,*) ' Operator complexity: ',prec%get_complexity()
write(iout_,*) ' Average coarsening : ',prec%get_avg_cr()
ilmin = 2
if (nlev == 2) ilmin=1
do ilev=ilmin,nlev
call prec%precv(ilev)%descr(ilev,nlev,ilmin,info,iout=iout_)
end do
write(iout_,*)
else
write(iout_,*) trim(name), &
& ': invalid preconditioner array size ?',nlev
info = -2
return
end if
end if
else
write(iout_,*) trim(name), &
& ': Error: no base preconditioner available, something is wrong!'
info = -2
return
endif
9998 continue
end subroutine amg_cfile_prec_descr

178
amgprec/impl/amg_dfile_prec_descr.f90
Unescape Escape View File

@ -58,17 +58,26 @@
! The id of the process printing the message; -1 acts as a wildcard.
! Default is psb_root_
!
subroutine amg_dfile_prec_descr(prec,iout,root)
!
!
! verbosity:
! <0: suppress all messages
! 0: normal
! >1: increased details
!
subroutine amg_dfile_prec_descr(prec,iout,root, verbosity)
use psb_base_mod
use amg_d_prec_mod, amg_protect_name => amg_dfile_prec_descr
use amg_d_inner_mod
use amg_d_gs_solver
implicit none
! Arguments
class(amg_dprec_type), intent(in) :: prec
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_), intent(in), optional :: root
integer(psb_ipk_), intent(in), optional :: verbosity
! Local variables
integer(psb_ipk_) :: ilev, nlev, ilmin, info, nswps
@ -76,8 +85,7 @@ subroutine amg_dfile_prec_descr(prec,iout,root)
integer(psb_ipk_) :: me, np
logical :: is_symgs
character(len=20), parameter :: name='amg_file_prec_descr'
integer(psb_ipk_) :: iout_
integer(psb_ipk_) :: root_
integer(psb_ipk_) :: iout_, root_, verbosity_
info = psb_success_
if (present(iout)) then
@ -86,6 +94,12 @@ subroutine amg_dfile_prec_descr(prec,iout,root)
iout_ = psb_out_unit
end if
if (iout_ < 0) iout_ = psb_out_unit
if (present(verbosity)) then
verbosity_ = verbosity
else
verbosity_ = 0
end if
if (verbosity_ < 0) goto 9998
ctxt = prec%ctxt
@ -99,102 +113,104 @@ subroutine amg_dfile_prec_descr(prec,iout,root)
end if
if (root_ == -1) root_ = me
!
! The preconditioner description is printed by processor psb_root_.
! This agrees with the fact that all the parameters defining the
! preconditioner have the same values on all the procs (this is
! ensured by amg_precbld).
!
if (me == root_) then
nlev = size(prec%precv)
do ilev = 1, nlev
if (.not.allocated(prec%precv(ilev)%sm)) then
info = 3111
write(iout_,*) ' ',name,&
& ': error: inconsistent MLPREC part, should call amg_PRECINIT'
return
endif
end do
if (verbosity_ >=0) then
!
! The preconditioner description is printed by processor psb_root_.
! This agrees with the fact that all the parameters defining the
! preconditioner have the same values on all the procs (this is
! ensured by amg_precbld).
!
if (me == root_) then
nlev = size(prec%precv)
do ilev = 1, nlev
if (.not.allocated(prec%precv(ilev)%sm)) then
info = 3111
write(iout_,*) ' ',name,&
& ': error: inconsistent MLPREC part, should call amg_PRECINIT'
return
endif
end do
write(iout_,*)
write(iout_,'(a)') 'Preconditioner description'
write(iout_,*)
write(iout_,'(a)') 'Preconditioner description'
if (nlev == 1) then
!
! Here we have a gigantic kludge just to handle Symmetrized Gauss-Seidel.
! Will need rethinking...
!
if (allocated(prec%precv(1)%sm2a)) then
is_symgs = .false.
select type(sv2 => prec%precv(1)%sm2a%sv)
class is (amg_d_bwgs_solver_type)
select type(sv1 => prec%precv(1)%sm%sv)
class is (amg_d_gs_solver_type)
is_symgs = .true.
if (nlev == 1) then
!
! Here we have a gigantic kludge just to handle Symmetrized Gauss-Seidel.
! Will need rethinking...
!
if (allocated(prec%precv(1)%sm2a)) then
is_symgs = .false.
select type(sv2 => prec%precv(1)%sm2a%sv)
class is (amg_d_bwgs_solver_type)
select type(sv1 => prec%precv(1)%sm%sv)
class is (amg_d_gs_solver_type)
is_symgs = .true.
end select
end select
end select
if (is_symgs) then
write(iout_,*) ' Forward-Backward (symmetrized) Hybrid Gauss-Seidel'
if (is_symgs) then
write(iout_,*) ' Forward-Backward (symmetrized) Hybrid Gauss-Seidel'
else
write(iout_,*) 'Pre Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
write(iout_,*) 'Post smoother:'
call prec%precv(1)%sm2a%descr(info,iout=iout_)
end if
nswps = max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post)
else
call prec%precv(1)%sm%descr(info,iout=iout_)
nswps = prec%precv(1)%parms%sweeps_pre
end if
if (nswps > 1) write(iout_,*) ' Number of sweeps : ',nswps
write(iout_,*)
else if (nlev > 1) then
!
! Print description of base preconditioner
!
write(iout_,*) 'Multilevel Preconditioner'
write(iout_,*) 'Outer sweeps:',prec%outer_sweeps
write(iout_,*)
if (allocated(prec%precv(1)%sm2a)) then
write(iout_,*) 'Pre Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
write(iout_,*) 'Post smoother:'
call prec%precv(1)%sm2a%descr(info,iout=iout_)
else
write(iout_,*) 'Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
end if
nswps = max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post)
!
! Print multilevel details
!
write(iout_,*)
write(iout_,*) 'Multilevel hierarchy: '
write(iout_,*) ' Number of levels : ',nlev
write(iout_,*) ' Operator complexity: ',prec%get_complexity()
write(iout_,*) ' Average coarsening : ',prec%get_avg_cr()
ilmin = 2
if (nlev == 2) ilmin=1
do ilev=ilmin,nlev
call prec%precv(ilev)%descr(ilev,nlev,ilmin,info, &
& iout=iout_,verbosity=verbosity)
end do
write(iout_,*)
else
call prec%precv(1)%sm%descr(info,iout=iout_)
nswps = prec%precv(1)%parms%sweeps_pre
end if
if (nswps > 1) write(iout_,*) ' Number of sweeps : ',nswps
write(iout_,*)
write(iout_,*) trim(name), &
& ': invalid preconditioner array size ?',nlev
info = -2
return
else if (nlev > 1) then
!
! Print description of base preconditioner
!
write(iout_,*) 'Multilevel Preconditioner'
write(iout_,*) 'Outer sweeps:',prec%outer_sweeps
write(iout_,*)
if (allocated(prec%precv(1)%sm2a)) then
write(iout_,*) 'Pre Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
write(iout_,*) 'Post smoother:'
call prec%precv(1)%sm2a%descr(info,iout=iout_)
else
write(iout_,*) 'Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
end if
!
! Print multilevel details
!
write(iout_,*)
write(iout_,*) 'Multilevel hierarchy: '
write(iout_,*) ' Number of levels : ',nlev
write(iout_,*) ' Operator complexity: ',prec%get_complexity()
write(iout_,*) ' Average coarsening : ',prec%get_avg_cr()
ilmin = 2
if (nlev == 2) ilmin=1
do ilev=ilmin,nlev
call prec%precv(ilev)%descr(ilev,nlev,ilmin,info,iout=iout_)
end do
write(iout_,*)
else
write(iout_,*) trim(name), &
& ': invalid preconditioner array size ?',nlev
info = -2
return
end if
end if
else
write(iout_,*) trim(name), &
& ': Error: no base preconditioner available, something is wrong!'
info = -2
return
endif
9998 continue
end subroutine amg_dfile_prec_descr

178
amgprec/impl/amg_sfile_prec_descr.f90
Unescape Escape View File

@ -58,17 +58,26 @@
! The id of the process printing the message; -1 acts as a wildcard.
! Default is psb_root_
!
subroutine amg_sfile_prec_descr(prec,iout,root)
!
!
! verbosity:
! <0: suppress all messages
! 0: normal
! >1: increased details
!
subroutine amg_sfile_prec_descr(prec,iout,root, verbosity)
use psb_base_mod
use amg_s_prec_mod, amg_protect_name => amg_sfile_prec_descr
use amg_s_inner_mod
use amg_s_gs_solver
implicit none
! Arguments
class(amg_sprec_type), intent(in) :: prec
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_), intent(in), optional :: root
integer(psb_ipk_), intent(in), optional :: verbosity
! Local variables
integer(psb_ipk_) :: ilev, nlev, ilmin, info, nswps
@ -76,8 +85,7 @@ subroutine amg_sfile_prec_descr(prec,iout,root)
integer(psb_ipk_) :: me, np
logical :: is_symgs
character(len=20), parameter :: name='amg_file_prec_descr'
integer(psb_ipk_) :: iout_
integer(psb_ipk_) :: root_
integer(psb_ipk_) :: iout_, root_, verbosity_
info = psb_success_
if (present(iout)) then
@ -86,6 +94,12 @@ subroutine amg_sfile_prec_descr(prec,iout,root)
iout_ = psb_out_unit
end if
if (iout_ < 0) iout_ = psb_out_unit
if (present(verbosity)) then
verbosity_ = verbosity
else
verbosity_ = 0
end if
if (verbosity_ < 0) goto 9998
ctxt = prec%ctxt
@ -99,102 +113,104 @@ subroutine amg_sfile_prec_descr(prec,iout,root)
end if
if (root_ == -1) root_ = me
!
! The preconditioner description is printed by processor psb_root_.
! This agrees with the fact that all the parameters defining the
! preconditioner have the same values on all the procs (this is
! ensured by amg_precbld).
!
if (me == root_) then
nlev = size(prec%precv)
do ilev = 1, nlev
if (.not.allocated(prec%precv(ilev)%sm)) then
info = 3111
write(iout_,*) ' ',name,&
& ': error: inconsistent MLPREC part, should call amg_PRECINIT'
return
endif
end do
if (verbosity_ >=0) then
!
! The preconditioner description is printed by processor psb_root_.
! This agrees with the fact that all the parameters defining the
! preconditioner have the same values on all the procs (this is
! ensured by amg_precbld).
!
if (me == root_) then
nlev = size(prec%precv)
do ilev = 1, nlev
if (.not.allocated(prec%precv(ilev)%sm)) then
info = 3111
write(iout_,*) ' ',name,&
& ': error: inconsistent MLPREC part, should call amg_PRECINIT'
return
endif
end do
write(iout_,*)
write(iout_,'(a)') 'Preconditioner description'
write(iout_,*)
write(iout_,'(a)') 'Preconditioner description'
if (nlev == 1) then
!
! Here we have a gigantic kludge just to handle Symmetrized Gauss-Seidel.
! Will need rethinking...
!
if (allocated(prec%precv(1)%sm2a)) then
is_symgs = .false.
select type(sv2 => prec%precv(1)%sm2a%sv)
class is (amg_s_bwgs_solver_type)
select type(sv1 => prec%precv(1)%sm%sv)
class is (amg_s_gs_solver_type)
is_symgs = .true.
if (nlev == 1) then
!
! Here we have a gigantic kludge just to handle Symmetrized Gauss-Seidel.
! Will need rethinking...
!
if (allocated(prec%precv(1)%sm2a)) then
is_symgs = .false.
select type(sv2 => prec%precv(1)%sm2a%sv)
class is (amg_s_bwgs_solver_type)
select type(sv1 => prec%precv(1)%sm%sv)
class is (amg_s_gs_solver_type)
is_symgs = .true.
end select
end select
end select
if (is_symgs) then
write(iout_,*) ' Forward-Backward (symmetrized) Hybrid Gauss-Seidel'
if (is_symgs) then
write(iout_,*) ' Forward-Backward (symmetrized) Hybrid Gauss-Seidel'
else
write(iout_,*) 'Pre Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
write(iout_,*) 'Post smoother:'
call prec%precv(1)%sm2a%descr(info,iout=iout_)
end if
nswps = max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post)
else
call prec%precv(1)%sm%descr(info,iout=iout_)
nswps = prec%precv(1)%parms%sweeps_pre
end if
if (nswps > 1) write(iout_,*) ' Number of sweeps : ',nswps
write(iout_,*)
else if (nlev > 1) then
!
! Print description of base preconditioner
!
write(iout_,*) 'Multilevel Preconditioner'
write(iout_,*) 'Outer sweeps:',prec%outer_sweeps
write(iout_,*)
if (allocated(prec%precv(1)%sm2a)) then
write(iout_,*) 'Pre Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
write(iout_,*) 'Post smoother:'
call prec%precv(1)%sm2a%descr(info,iout=iout_)
else
write(iout_,*) 'Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
end if
nswps = max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post)
!
! Print multilevel details
!
write(iout_,*)
write(iout_,*) 'Multilevel hierarchy: '
write(iout_,*) ' Number of levels : ',nlev
write(iout_,*) ' Operator complexity: ',prec%get_complexity()
write(iout_,*) ' Average coarsening : ',prec%get_avg_cr()
ilmin = 2
if (nlev == 2) ilmin=1
do ilev=ilmin,nlev
call prec%precv(ilev)%descr(ilev,nlev,ilmin,info, &
& iout=iout_,verbosity=verbosity)
end do
write(iout_,*)
else
call prec%precv(1)%sm%descr(info,iout=iout_)
nswps = prec%precv(1)%parms%sweeps_pre
end if
if (nswps > 1) write(iout_,*) ' Number of sweeps : ',nswps
write(iout_,*)
write(iout_,*) trim(name), &
& ': invalid preconditioner array size ?',nlev
info = -2
return
else if (nlev > 1) then
!
! Print description of base preconditioner
!
write(iout_,*) 'Multilevel Preconditioner'
write(iout_,*) 'Outer sweeps:',prec%outer_sweeps
write(iout_,*)
if (allocated(prec%precv(1)%sm2a)) then
write(iout_,*) 'Pre Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
write(iout_,*) 'Post smoother:'
call prec%precv(1)%sm2a%descr(info,iout=iout_)
else
write(iout_,*) 'Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
end if
!
! Print multilevel details
!
write(iout_,*)
write(iout_,*) 'Multilevel hierarchy: '
write(iout_,*) ' Number of levels : ',nlev
write(iout_,*) ' Operator complexity: ',prec%get_complexity()
write(iout_,*) ' Average coarsening : ',prec%get_avg_cr()
ilmin = 2
if (nlev == 2) ilmin=1
do ilev=ilmin,nlev
call prec%precv(ilev)%descr(ilev,nlev,ilmin,info,iout=iout_)
end do
write(iout_,*)
else
write(iout_,*) trim(name), &
& ': invalid preconditioner array size ?',nlev
info = -2
return
end if
end if
else
write(iout_,*) trim(name), &
& ': Error: no base preconditioner available, something is wrong!'
info = -2
return
endif
9998 continue
end subroutine amg_sfile_prec_descr

178
amgprec/impl/amg_zfile_prec_descr.f90
Unescape Escape View File

@ -58,17 +58,26 @@
! The id of the process printing the message; -1 acts as a wildcard.
! Default is psb_root_
!
subroutine amg_zfile_prec_descr(prec,iout,root)
!
!
! verbosity:
! <0: suppress all messages
! 0: normal
! >1: increased details
!
subroutine amg_zfile_prec_descr(prec,iout,root, verbosity)
use psb_base_mod
use amg_z_prec_mod, amg_protect_name => amg_zfile_prec_descr
use amg_z_inner_mod
use amg_z_gs_solver
implicit none
! Arguments
class(amg_zprec_type), intent(in) :: prec
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_), intent(in), optional :: root
integer(psb_ipk_), intent(in), optional :: verbosity
! Local variables
integer(psb_ipk_) :: ilev, nlev, ilmin, info, nswps
@ -76,8 +85,7 @@ subroutine amg_zfile_prec_descr(prec,iout,root)
integer(psb_ipk_) :: me, np
logical :: is_symgs
character(len=20), parameter :: name='amg_file_prec_descr'
integer(psb_ipk_) :: iout_
integer(psb_ipk_) :: root_
integer(psb_ipk_) :: iout_, root_, verbosity_
info = psb_success_
if (present(iout)) then
@ -86,6 +94,12 @@ subroutine amg_zfile_prec_descr(prec,iout,root)
iout_ = psb_out_unit
end if
if (iout_ < 0) iout_ = psb_out_unit
if (present(verbosity)) then
verbosity_ = verbosity
else
verbosity_ = 0
end if
if (verbosity_ < 0) goto 9998
ctxt = prec%ctxt
@ -99,102 +113,104 @@ subroutine amg_zfile_prec_descr(prec,iout,root)
end if
if (root_ == -1) root_ = me
!
! The preconditioner description is printed by processor psb_root_.
! This agrees with the fact that all the parameters defining the
! preconditioner have the same values on all the procs (this is
! ensured by amg_precbld).
!
if (me == root_) then
nlev = size(prec%precv)
do ilev = 1, nlev
if (.not.allocated(prec%precv(ilev)%sm)) then
info = 3111
write(iout_,*) ' ',name,&
& ': error: inconsistent MLPREC part, should call amg_PRECINIT'
return
endif
end do
if (verbosity_ >=0) then
!
! The preconditioner description is printed by processor psb_root_.
! This agrees with the fact that all the parameters defining the
! preconditioner have the same values on all the procs (this is
! ensured by amg_precbld).
!
if (me == root_) then
nlev = size(prec%precv)
do ilev = 1, nlev
if (.not.allocated(prec%precv(ilev)%sm)) then
info = 3111
write(iout_,*) ' ',name,&
& ': error: inconsistent MLPREC part, should call amg_PRECINIT'
return
endif
end do
write(iout_,*)
write(iout_,'(a)') 'Preconditioner description'
write(iout_,*)
write(iout_,'(a)') 'Preconditioner description'
if (nlev == 1) then
!
! Here we have a gigantic kludge just to handle Symmetrized Gauss-Seidel.
! Will need rethinking...
!
if (allocated(prec%precv(1)%sm2a)) then
is_symgs = .false.
select type(sv2 => prec%precv(1)%sm2a%sv)
class is (amg_z_bwgs_solver_type)
select type(sv1 => prec%precv(1)%sm%sv)
class is (amg_z_gs_solver_type)
is_symgs = .true.
if (nlev == 1) then
!
! Here we have a gigantic kludge just to handle Symmetrized Gauss-Seidel.
! Will need rethinking...
!
if (allocated(prec%precv(1)%sm2a)) then
is_symgs = .false.
select type(sv2 => prec%precv(1)%sm2a%sv)
class is (amg_z_bwgs_solver_type)
select type(sv1 => prec%precv(1)%sm%sv)
class is (amg_z_gs_solver_type)
is_symgs = .true.
end select
end select
end select
if (is_symgs) then
write(iout_,*) ' Forward-Backward (symmetrized) Hybrid Gauss-Seidel'
if (is_symgs) then
write(iout_,*) ' Forward-Backward (symmetrized) Hybrid Gauss-Seidel'
else
write(iout_,*) 'Pre Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
write(iout_,*) 'Post smoother:'
call prec%precv(1)%sm2a%descr(info,iout=iout_)
end if
nswps = max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post)
else
call prec%precv(1)%sm%descr(info,iout=iout_)
nswps = prec%precv(1)%parms%sweeps_pre
end if
if (nswps > 1) write(iout_,*) ' Number of sweeps : ',nswps
write(iout_,*)
else if (nlev > 1) then
!
! Print description of base preconditioner
!
write(iout_,*) 'Multilevel Preconditioner'
write(iout_,*) 'Outer sweeps:',prec%outer_sweeps
write(iout_,*)
if (allocated(prec%precv(1)%sm2a)) then
write(iout_,*) 'Pre Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
write(iout_,*) 'Post smoother:'
call prec%precv(1)%sm2a%descr(info,iout=iout_)
else
write(iout_,*) 'Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
end if
nswps = max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post)
!
! Print multilevel details
!
write(iout_,*)
write(iout_,*) 'Multilevel hierarchy: '
write(iout_,*) ' Number of levels : ',nlev
write(iout_,*) ' Operator complexity: ',prec%get_complexity()
write(iout_,*) ' Average coarsening : ',prec%get_avg_cr()
ilmin = 2
if (nlev == 2) ilmin=1
do ilev=ilmin,nlev
call prec%precv(ilev)%descr(ilev,nlev,ilmin,info, &
& iout=iout_,verbosity=verbosity)
end do
write(iout_,*)
else
call prec%precv(1)%sm%descr(info,iout=iout_)
nswps = prec%precv(1)%parms%sweeps_pre
end if
if (nswps > 1) write(iout_,*) ' Number of sweeps : ',nswps
write(iout_,*)
write(iout_,*) trim(name), &
& ': invalid preconditioner array size ?',nlev
info = -2
return
else if (nlev > 1) then
!
! Print description of base preconditioner
!
write(iout_,*) 'Multilevel Preconditioner'
write(iout_,*) 'Outer sweeps:',prec%outer_sweeps
write(iout_,*)
if (allocated(prec%precv(1)%sm2a)) then
write(iout_,*) 'Pre Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
write(iout_,*) 'Post smoother:'
call prec%precv(1)%sm2a%descr(info,iout=iout_)
else
write(iout_,*) 'Smoother: '
call prec%precv(1)%sm%descr(info,iout=iout_)
end if
!
! Print multilevel details
!
write(iout_,*)
write(iout_,*) 'Multilevel hierarchy: '
write(iout_,*) ' Number of levels : ',nlev
write(iout_,*) ' Operator complexity: ',prec%get_complexity()
write(iout_,*) ' Average coarsening : ',prec%get_avg_cr()
ilmin = 2
if (nlev == 2) ilmin=1
do ilev=ilmin,nlev
call prec%precv(ilev)%descr(ilev,nlev,ilmin,info,iout=iout_)
end do
write(iout_,*)
else
write(iout_,*) trim(name), &
& ': invalid preconditioner array size ?',nlev
info = -2
return
end if
end if
else
write(iout_,*) trim(name), &
& ': Error: no base preconditioner available, something is wrong!'
info = -2
return
endif
9998 continue
end subroutine amg_zfile_prec_descr

45
amgprec/impl/level/amg_c_base_onelev_descr.f90
Unescape Escape View File

@ -35,21 +35,30 @@
! POSSIBILITY OF SUCH DAMAGE.
!
!
subroutine amg_c_base_onelev_descr(lv,il,nl,ilmin,info,iout)
!
!
! verbosity:
! <0: suppress all messages
! 0: normal
! >1: increased details
!
subroutine amg_c_base_onelev_descr(lv,il,nl,ilmin,info,iout,verbosity)
use psb_base_mod
use amg_c_onelev_mod, amg_protect_name => amg_c_base_onelev_descr
Implicit None
! Arguments
class(amg_c_onelev_type), intent(in) :: lv
class(amg_c_onelev_type), intent(in) :: lv
integer(psb_ipk_), intent(in) :: il,nl,ilmin
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_), intent(in), optional :: verbosity
! Local variables
integer(psb_ipk_) :: err_act
integer(psb_ipk_) :: err_act
character(len=20), parameter :: name='amg_c_base_onelev_descr'
integer(psb_ipk_) :: iout_
integer(psb_ipk_) :: iout_, verbosity_
logical :: coarse
@ -63,6 +72,13 @@ subroutine amg_c_base_onelev_descr(lv,il,nl,ilmin,info,iout)
else
iout_ = psb_out_unit
end if
if (present(verbosity)) then
verbosity_ = verbosity
else
verbosity_ = 0
end if
if (verbosity_ < 0) goto 9998
write(iout_,*)
if (il == ilmin) then
@ -91,10 +107,20 @@ subroutine amg_c_base_onelev_descr(lv,il,nl,ilmin,info,iout)
if (nl > 1) then
if (allocated(lv%linmap%naggr)) then
write(iout_,*) ' Coarse Matrix: Global size: ', &
& sum((1_psb_lpk_*lv%linmap%naggr(:))),' Nonzeros: ',lv%ac_nz_tot
write(iout_,*) ' Local matrix sizes: ', &
& lv%linmap%naggr(:)
write(iout_,*) ' Aggregation ratio: ', &
& lv%linmap%nagtot
write(iout_,*) ' Nonzeros: ',lv%ac_nz_tot
if (verbosity_>0) then
write(iout_,*) ' Local matrix sizes: ', &
& lv%linmap%naggr(:)
else
write(iout_,'(2(a,1x,i12))') &
& ' Local matrix sizes: min:', &
& lv%linmap%nagmin,' max:', lv%linmap%nagmax
write(iout_,'(a,1x,f14.1)') &
& ' avg:', &
& lv%linmap%nagavg
end if
write(iout_,'(a,1x,f14.2)') ' Aggregation ratio: ', &
& lv%szratio
end if
end if
@ -102,7 +128,8 @@ subroutine amg_c_base_onelev_descr(lv,il,nl,ilmin,info,iout)
if (coarse.and.allocated(lv%sm)) &
& call lv%sm%descr(info,iout=iout_,coarse=coarse)
end if
9998 continue
call psb_erractionrestore(err_act)
return

45
amgprec/impl/level/amg_d_base_onelev_descr.f90
Unescape Escape View File

@ -35,21 +35,30 @@
! POSSIBILITY OF SUCH DAMAGE.
!
!
subroutine amg_d_base_onelev_descr(lv,il,nl,ilmin,info,iout)
!
!
! verbosity:
! <0: suppress all messages
! 0: normal
! >1: increased details
!
subroutine amg_d_base_onelev_descr(lv,il,nl,ilmin,info,iout,verbosity)
use psb_base_mod
use amg_d_onelev_mod, amg_protect_name => amg_d_base_onelev_descr
Implicit None
! Arguments
class(amg_d_onelev_type), intent(in) :: lv
class(amg_d_onelev_type), intent(in) :: lv
integer(psb_ipk_), intent(in) :: il,nl,ilmin
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_), intent(in), optional :: verbosity
! Local variables
integer(psb_ipk_) :: err_act
integer(psb_ipk_) :: err_act
character(len=20), parameter :: name='amg_d_base_onelev_descr'
integer(psb_ipk_) :: iout_
integer(psb_ipk_) :: iout_, verbosity_
logical :: coarse
@ -63,6 +72,13 @@ subroutine amg_d_base_onelev_descr(lv,il,nl,ilmin,info,iout)
else
iout_ = psb_out_unit
end if
if (present(verbosity)) then
verbosity_ = verbosity
else
verbosity_ = 0
end if
if (verbosity_ < 0) goto 9998
write(iout_,*)
if (il == ilmin) then
@ -91,10 +107,20 @@ subroutine amg_d_base_onelev_descr(lv,il,nl,ilmin,info,iout)
if (nl > 1) then
if (allocated(lv%linmap%naggr)) then
write(iout_,*) ' Coarse Matrix: Global size: ', &
& sum((1_psb_lpk_*lv%linmap%naggr(:))),' Nonzeros: ',lv%ac_nz_tot
write(iout_,*) ' Local matrix sizes: ', &
& lv%linmap%naggr(:)
write(iout_,*) ' Aggregation ratio: ', &
& lv%linmap%nagtot
write(iout_,*) ' Nonzeros: ',lv%ac_nz_tot
if (verbosity_>0) then
write(iout_,*) ' Local matrix sizes: ', &
& lv%linmap%naggr(:)
else
write(iout_,'(2(a,1x,i12))') &
& ' Local matrix sizes: min:', &
& lv%linmap%nagmin,' max:', lv%linmap%nagmax
write(iout_,'(a,1x,f14.1)') &
& ' avg:', &
& lv%linmap%nagavg
end if
write(iout_,'(a,1x,f14.2)') ' Aggregation ratio: ', &
& lv%szratio
end if
end if
@ -102,7 +128,8 @@ subroutine amg_d_base_onelev_descr(lv,il,nl,ilmin,info,iout)
if (coarse.and.allocated(lv%sm)) &
& call lv%sm%descr(info,iout=iout_,coarse=coarse)
end if
9998 continue
call psb_erractionrestore(err_act)
return

45
amgprec/impl/level/amg_s_base_onelev_descr.f90
Unescape Escape View File

@ -35,21 +35,30 @@
! POSSIBILITY OF SUCH DAMAGE.
!
!
subroutine amg_s_base_onelev_descr(lv,il,nl,ilmin,info,iout)
!
!
! verbosity:
! <0: suppress all messages
! 0: normal
! >1: increased details
!
subroutine amg_s_base_onelev_descr(lv,il,nl,ilmin,info,iout,verbosity)
use psb_base_mod
use amg_s_onelev_mod, amg_protect_name => amg_s_base_onelev_descr
Implicit None
! Arguments
class(amg_s_onelev_type), intent(in) :: lv
class(amg_s_onelev_type), intent(in) :: lv
integer(psb_ipk_), intent(in) :: il,nl,ilmin
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_), intent(in), optional :: verbosity
! Local variables
integer(psb_ipk_) :: err_act
integer(psb_ipk_) :: err_act
character(len=20), parameter :: name='amg_s_base_onelev_descr'
integer(psb_ipk_) :: iout_
integer(psb_ipk_) :: iout_, verbosity_
logical :: coarse
@ -63,6 +72,13 @@ subroutine amg_s_base_onelev_descr(lv,il,nl,ilmin,info,iout)
else
iout_ = psb_out_unit
end if
if (present(verbosity)) then
verbosity_ = verbosity
else
verbosity_ = 0
end if
if (verbosity_ < 0) goto 9998
write(iout_,*)
if (il == ilmin) then
@ -91,10 +107,20 @@ subroutine amg_s_base_onelev_descr(lv,il,nl,ilmin,info,iout)
if (nl > 1) then
if (allocated(lv%linmap%naggr)) then
write(iout_,*) ' Coarse Matrix: Global size: ', &
& sum((1_psb_lpk_*lv%linmap%naggr(:))),' Nonzeros: ',lv%ac_nz_tot
write(iout_,*) ' Local matrix sizes: ', &
& lv%linmap%naggr(:)
write(iout_,*) ' Aggregation ratio: ', &
& lv%linmap%nagtot
write(iout_,*) ' Nonzeros: ',lv%ac_nz_tot
if (verbosity_>0) then
write(iout_,*) ' Local matrix sizes: ', &
& lv%linmap%naggr(:)
else
write(iout_,'(2(a,1x,i12))') &
& ' Local matrix sizes: min:', &
& lv%linmap%nagmin,' max:', lv%linmap%nagmax
write(iout_,'(a,1x,f14.1)') &
& ' avg:', &
& lv%linmap%nagavg
end if
write(iout_,'(a,1x,f14.2)') ' Aggregation ratio: ', &
& lv%szratio
end if
end if
@ -102,7 +128,8 @@ subroutine amg_s_base_onelev_descr(lv,il,nl,ilmin,info,iout)
if (coarse.and.allocated(lv%sm)) &
& call lv%sm%descr(info,iout=iout_,coarse=coarse)
end if
9998 continue
call psb_erractionrestore(err_act)
return

45
amgprec/impl/level/amg_z_base_onelev_descr.f90
Unescape Escape View File

@ -35,21 +35,30 @@
! POSSIBILITY OF SUCH DAMAGE.
!
!
subroutine amg_z_base_onelev_descr(lv,il,nl,ilmin,info,iout)
!
!
! verbosity:
! <0: suppress all messages
! 0: normal
! >1: increased details
!
subroutine amg_z_base_onelev_descr(lv,il,nl,ilmin,info,iout,verbosity)
use psb_base_mod
use amg_z_onelev_mod, amg_protect_name => amg_z_base_onelev_descr
Implicit None
! Arguments
class(amg_z_onelev_type), intent(in) :: lv
class(amg_z_onelev_type), intent(in) :: lv
integer(psb_ipk_), intent(in) :: il,nl,ilmin
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: iout
integer(psb_ipk_), intent(in), optional :: verbosity
! Local variables
integer(psb_ipk_) :: err_act
integer(psb_ipk_) :: err_act
character(len=20), parameter :: name='amg_z_base_onelev_descr'
integer(psb_ipk_) :: iout_
integer(psb_ipk_) :: iout_, verbosity_
logical :: coarse
@ -63,6 +72,13 @@ subroutine amg_z_base_onelev_descr(lv,il,nl,ilmin,info,iout)
else
iout_ = psb_out_unit
end if
if (present(verbosity)) then
verbosity_ = verbosity
else
verbosity_ = 0
end if
if (verbosity_ < 0) goto 9998
write(iout_,*)
if (il == ilmin) then
@ -91,10 +107,20 @@ subroutine amg_z_base_onelev_descr(lv,il,nl,ilmin,info,iout)
if (nl > 1) then
if (allocated(lv%linmap%naggr)) then
write(iout_,*) ' Coarse Matrix: Global size: ', &
& sum((1_psb_lpk_*lv%linmap%naggr(:))),' Nonzeros: ',lv%ac_nz_tot
write(iout_,*) ' Local matrix sizes: ', &
& lv%linmap%naggr(:)
write(iout_,*) ' Aggregation ratio: ', &
& lv%linmap%nagtot
write(iout_,*) ' Nonzeros: ',lv%ac_nz_tot
if (verbosity_>0) then
write(iout_,*) ' Local matrix sizes: ', &
& lv%linmap%naggr(:)
else
write(iout_,'(2(a,1x,i12))') &
& ' Local matrix sizes: min:', &
& lv%linmap%nagmin,' max:', lv%linmap%nagmax
write(iout_,'(a,1x,f14.1)') &
& ' avg:', &
& lv%linmap%nagavg
end if
write(iout_,'(a,1x,f14.2)') ' Aggregation ratio: ', &
& lv%szratio
end if
end if
@ -102,7 +128,8 @@ subroutine amg_z_base_onelev_descr(lv,il,nl,ilmin,info,iout)
if (coarse.and.allocated(lv%sm)) &
& call lv%sm%descr(info,iout=iout_,coarse=coarse)
end if
9998 continue
call psb_erractionrestore(err_act)
return

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