fdurastante/amg4psblas
1
0
Fork 0
mirror of https://github.com/sfilippone/amg4psblas.git synced 2026-10-20 04:42:10 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added GS/FBGS for precs. Fixed 1-level application of twosided.

Browse Source
This commit is contained in:
Salvatore Filippone
2017-09-20 11:47:19 +01:00
parent 339d1e4a33
commit b5e116dc08
26 changed files with 746 additions and 178 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mlprec/impl/mld_cprecaply.f90
+110 -14
View File
@@ -89,6 +89,8 @@ subroutine mld_cprecaply(prec,x,y,desc_data,info,trans,work)
! Local variables
character :: trans_
complex(psb_spk_), pointer :: work_(:)
complex(psb_spk_), allocatable :: ww(:)
integer(psb_ipk_) :: ictxt,np,me
integer(psb_ipk_) :: err_act,iwsz
character(len=20) :: name
@@ -141,9 +143,43 @@ subroutine mld_cprecaply(prec,x,y,desc_data,info,trans,work)
!
! Number of levels = 1: apply the base preconditioner
!
call prec%precv(1)%sm%apply(cone,x,czero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post), &
& work_,info)
!
! Number of levels = 1: apply the base preconditioner
!
if (allocated(prec%precv(1)%sm2a)) then
!
! This is a kludge for handling the symmetrized GS case.
! Will need some rethinking.
!
allocate(ww(size(x)))
select case(trans_)
case ('N')
call prec%precv(1)%sm%apply(cone,x,czero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm2a%apply(cone,ww,czero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case('T','C')
call prec%precv(1)%sm2a%apply(cone,x,czero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm%apply(cone,ww,czero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case default
info = psb_err_from_subroutine_
call psb_errpush(info,name,a_err='Invalid trans')
goto 9999
end select
deallocate(ww)
else
call prec%precv(1)%sm%apply(cone,x,czero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post), &
& work_,info)
end if
else
info = psb_err_from_subroutine_ai_
call psb_errpush(info,name,a_err='Invalid size of precv',&
@@ -334,10 +370,43 @@ subroutine mld_cprecaply2_vect(prec,x,y,desc_data,info,trans,work)
!
! Number of levels = 1: apply the base preconditioner
!
call prec%precv(1)%sm%apply(cone,x,czero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
if (allocated(prec%precv(1)%sm2a)) then
!
! This is a kludge for handling the symmetrized GS case.
! Will need some rethinking.
!
twoside: block
type(psb_c_vect_type) :: ww
call psb_geasb(ww,desc_data,info,mold=x%v,scratch=.true.)
select case(trans_)
case ('N')
call prec%precv(1)%sm%apply(cone,x,czero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm2a%apply(cone,ww,czero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case('T','C')
call prec%precv(1)%sm2a%apply(cone,x,czero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm%apply(cone,ww,czero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case default
info = psb_err_from_subroutine_
call psb_errpush(info,name,a_err='Invalid trans')
goto 9999
end select
call psb_gefree(ww,desc_data,info)
end block twoside
else
call prec%precv(1)%sm%apply(cone,x,czero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
end if
else
info = psb_err_from_subroutine_ai_
@@ -369,9 +438,9 @@ subroutine mld_cprecaply1_vect(prec,x,desc_data,info,trans,work)
use psb_base_mod
use mld_c_inner_mod!, mld_protect_name => mld_cprecaply1_vect
implicit none
! Arguments
type(psb_desc_type),intent(in) :: desc_data
type(mld_cprec_type), intent(inout) :: prec
@@ -427,7 +496,7 @@ subroutine mld_cprecaply1_vect(prec,x,desc_data,info,trans,work)
! Number of levels > 1: apply the multilevel preconditioner
!
call mld_mlprec_aply(cone,prec,x,czero,ww,desc_data,trans_,work_,info)
if (info == 0) call psb_geaxpby(cone,ww,czero,x,desc_data,info)
if(info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='mld_cmlprec_aply')
goto 9999
@@ -437,10 +506,38 @@ subroutine mld_cprecaply1_vect(prec,x,desc_data,info,trans,work)
!
! Number of levels = 1: apply the base preconditioner
!
call prec%precv(1)%sm%apply(cone,x,czero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
if (allocated(prec%precv(1)%sm2a)) then
!
! This is a kludge for handling the symmetrized GS case.
! Will need some rethinking.
!
select case(trans_)
case ('N')
call prec%precv(1)%sm%apply(cone,x,czero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm2a%apply(cone,ww,czero,x,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case('T','C')
call prec%precv(1)%sm2a%apply(cone,x,czero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm%apply(cone,ww,czero,x,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case default
info = psb_err_from_subroutine_
call psb_errpush(info,name,a_err='Invalid trans')
goto 9999
end select
else
call prec%precv(1)%sm%apply(cone,x,czero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
if (info == 0) call psb_geaxpby(cone,ww,czero,x,desc_data,info)
end if
else
info = psb_err_from_subroutine_ai_
@@ -449,7 +546,6 @@ subroutine mld_cprecaply1_vect(prec,x,desc_data,info,trans,work)
goto 9999
endif
if (info == 0) call psb_geaxpby(cone,ww,czero,x,desc_data,info)
if (info == 0) call psb_gefree(ww,desc_data,info)
! If the original distribution has an overlap we should fix that.
mlprec/impl/mld_cprecinit.F90
+38 -2
View File
@@ -48,9 +48,9 @@
!
! 'NOPREC' - no preconditioner
!
! 'DIAG' - diagonal preconditioner
! 'DIAG', 'JACOBI' - diagonal/Jacobi
!
! 'PJAC' - point Jacobi preconditioner
! 'GS', 'FBGS' - Hybrid Gauss-Seidel, also symmetrized
!
! 'BJAC' - block Jacobi preconditioner, with ILU(0)
! on the local blocks
@@ -92,6 +92,7 @@ subroutine mld_cprecinit(prec,ptype,info)
use mld_c_id_solver
use mld_c_diag_solver
use mld_c_ilu_solver
use mld_c_gs_solver
#if defined(HAVE_SLU_)
use mld_c_slu_solver
#endif
@@ -137,6 +138,41 @@ subroutine mld_cprecinit(prec,ptype,info)
allocate(mld_c_diag_solver_type :: prec%precv(ilev_)%sm%sv, stat=info)
call prec%precv(ilev_)%default()
case ('GS','FWGS')
nlev_ = 1
ilev_ = 1
allocate(prec%precv(nlev_),stat=info)
allocate(mld_c_jac_smoother_type :: prec%precv(ilev_)%sm, stat=info)
if (info /= psb_success_) return
allocate(mld_c_gs_solver_type :: prec%precv(ilev_)%sm%sv, stat=info)
call prec%precv(ilev_)%default()
case ('BWGS')
nlev_ = 1
ilev_ = 1
allocate(prec%precv(nlev_),stat=info)
allocate(mld_c_jac_smoother_type :: prec%precv(ilev_)%sm, stat=info)
if (info /= psb_success_) return
allocate(mld_c_bwgs_solver_type :: prec%precv(ilev_)%sm%sv, stat=info)
call prec%precv(ilev_)%default()
case ('FBGS')
nlev_ = 1
ilev_ = 1
allocate(prec%precv(nlev_),stat=info)
call prec%set('SMOOTHER_TYPE','FBGS',info)
!!$
!!$ fbgs: block
!!$ type(mld_c_jac_smoother_type) :: mld_c_jac_smoother_mold
!!$ type(mld_c_gs_solver_type) :: mld_c_gs_solver_mold
!!$ type(mld_c_bwgs_solver_type) :: mld_c_bwgs_solver_mold
!!$ call prec%precv(nlev_)%set(mld_c_jac_smoother_mold,info,pos='pre')
!!$ if (info == 0) call prec%precv(nlev_)%set(mld_c_gs_solver_mold,info,pos='pre')
!!$ if (info == 0) call prec%precv(nlev_)%set(mld_c_jac_smoother_mold,info,pos='post')
!!$ if (info == 0) call prec%precv(nlev_)%set(mld_c_bwgs_solver_mold,info,pos='post')
!!$ end block fbgs
call prec%precv(ilev_)%default()
case ('BJAC')
nlev_ = 1
ilev_ = 1
mlprec/impl/mld_dprecaply.f90
+110 -14
View File
@@ -89,6 +89,8 @@ subroutine mld_dprecaply(prec,x,y,desc_data,info,trans,work)
! Local variables
character :: trans_
real(psb_dpk_), pointer :: work_(:)
real(psb_dpk_), allocatable :: ww(:)
integer(psb_ipk_) :: ictxt,np,me
integer(psb_ipk_) :: err_act,iwsz
character(len=20) :: name
@@ -141,9 +143,43 @@ subroutine mld_dprecaply(prec,x,y,desc_data,info,trans,work)
!
! Number of levels = 1: apply the base preconditioner
!
call prec%precv(1)%sm%apply(done,x,dzero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post), &
& work_,info)
!
! Number of levels = 1: apply the base preconditioner
!
if (allocated(prec%precv(1)%sm2a)) then
!
! This is a kludge for handling the symmetrized GS case.
! Will need some rethinking.
!
allocate(ww(size(x)))
select case(trans_)
case ('N')
call prec%precv(1)%sm%apply(done,x,dzero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm2a%apply(done,ww,dzero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case('T','C')
call prec%precv(1)%sm2a%apply(done,x,dzero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm%apply(done,ww,dzero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case default
info = psb_err_from_subroutine_
call psb_errpush(info,name,a_err='Invalid trans')
goto 9999
end select
deallocate(ww)
else
call prec%precv(1)%sm%apply(done,x,dzero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post), &
& work_,info)
end if
else
info = psb_err_from_subroutine_ai_
call psb_errpush(info,name,a_err='Invalid size of precv',&
@@ -334,10 +370,43 @@ subroutine mld_dprecaply2_vect(prec,x,y,desc_data,info,trans,work)
!
! Number of levels = 1: apply the base preconditioner
!
call prec%precv(1)%sm%apply(done,x,dzero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
if (allocated(prec%precv(1)%sm2a)) then
!
! This is a kludge for handling the symmetrized GS case.
! Will need some rethinking.
!
twoside: block
type(psb_d_vect_type) :: ww
call psb_geasb(ww,desc_data,info,mold=x%v,scratch=.true.)
select case(trans_)
case ('N')
call prec%precv(1)%sm%apply(done,x,dzero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm2a%apply(done,ww,dzero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case('T','C')
call prec%precv(1)%sm2a%apply(done,x,dzero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm%apply(done,ww,dzero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case default
info = psb_err_from_subroutine_
call psb_errpush(info,name,a_err='Invalid trans')
goto 9999
end select
call psb_gefree(ww,desc_data,info)
end block twoside
else
call prec%precv(1)%sm%apply(done,x,dzero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
end if
else
info = psb_err_from_subroutine_ai_
@@ -369,9 +438,9 @@ subroutine mld_dprecaply1_vect(prec,x,desc_data,info,trans,work)
use psb_base_mod
use mld_d_inner_mod!, mld_protect_name => mld_dprecaply1_vect
implicit none
! Arguments
type(psb_desc_type),intent(in) :: desc_data
type(mld_dprec_type), intent(inout) :: prec
@@ -427,7 +496,7 @@ subroutine mld_dprecaply1_vect(prec,x,desc_data,info,trans,work)
! Number of levels > 1: apply the multilevel preconditioner
!
call mld_mlprec_aply(done,prec,x,dzero,ww,desc_data,trans_,work_,info)
if (info == 0) call psb_geaxpby(done,ww,dzero,x,desc_data,info)
if(info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='mld_dmlprec_aply')
goto 9999
@@ -437,10 +506,38 @@ subroutine mld_dprecaply1_vect(prec,x,desc_data,info,trans,work)
!
! Number of levels = 1: apply the base preconditioner
!
call prec%precv(1)%sm%apply(done,x,dzero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
if (allocated(prec%precv(1)%sm2a)) then
!
! This is a kludge for handling the symmetrized GS case.
! Will need some rethinking.
!
select case(trans_)
case ('N')
call prec%precv(1)%sm%apply(done,x,dzero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm2a%apply(done,ww,dzero,x,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case('T','C')
call prec%precv(1)%sm2a%apply(done,x,dzero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm%apply(done,ww,dzero,x,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case default
info = psb_err_from_subroutine_
call psb_errpush(info,name,a_err='Invalid trans')
goto 9999
end select
else
call prec%precv(1)%sm%apply(done,x,dzero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
if (info == 0) call psb_geaxpby(done,ww,dzero,x,desc_data,info)
end if
else
info = psb_err_from_subroutine_ai_
@@ -449,7 +546,6 @@ subroutine mld_dprecaply1_vect(prec,x,desc_data,info,trans,work)
goto 9999
endif
if (info == 0) call psb_geaxpby(done,ww,dzero,x,desc_data,info)
if (info == 0) call psb_gefree(ww,desc_data,info)
! If the original distribution has an overlap we should fix that.
mlprec/impl/mld_dprecinit.F90
+38 -2
View File
@@ -48,9 +48,9 @@
!
! 'NOPREC' - no preconditioner
!
! 'DIAG' - diagonal preconditioner
! 'DIAG', 'JACOBI' - diagonal/Jacobi
!
! 'PJAC' - point Jacobi preconditioner
! 'GS', 'FBGS' - Hybrid Gauss-Seidel, also symmetrized
!
! 'BJAC' - block Jacobi preconditioner, with ILU(0)
! on the local blocks
@@ -92,6 +92,7 @@ subroutine mld_dprecinit(prec,ptype,info)
use mld_d_id_solver
use mld_d_diag_solver
use mld_d_ilu_solver
use mld_d_gs_solver
#if defined(HAVE_UMF_)
use mld_d_umf_solver
#endif
@@ -140,6 +141,41 @@ subroutine mld_dprecinit(prec,ptype,info)
allocate(mld_d_diag_solver_type :: prec%precv(ilev_)%sm%sv, stat=info)
call prec%precv(ilev_)%default()
case ('GS','FWGS')
nlev_ = 1
ilev_ = 1
allocate(prec%precv(nlev_),stat=info)
allocate(mld_d_jac_smoother_type :: prec%precv(ilev_)%sm, stat=info)
if (info /= psb_success_) return
allocate(mld_d_gs_solver_type :: prec%precv(ilev_)%sm%sv, stat=info)
call prec%precv(ilev_)%default()
case ('BWGS')
nlev_ = 1
ilev_ = 1
allocate(prec%precv(nlev_),stat=info)
allocate(mld_d_jac_smoother_type :: prec%precv(ilev_)%sm, stat=info)
if (info /= psb_success_) return
allocate(mld_d_bwgs_solver_type :: prec%precv(ilev_)%sm%sv, stat=info)
call prec%precv(ilev_)%default()
case ('FBGS')
nlev_ = 1
ilev_ = 1
allocate(prec%precv(nlev_),stat=info)
call prec%set('SMOOTHER_TYPE','FBGS',info)
!!$
!!$ fbgs: block
!!$ type(mld_d_jac_smoother_type) :: mld_d_jac_smoother_mold
!!$ type(mld_d_gs_solver_type) :: mld_d_gs_solver_mold
!!$ type(mld_d_bwgs_solver_type) :: mld_d_bwgs_solver_mold
!!$ call prec%precv(nlev_)%set(mld_d_jac_smoother_mold,info,pos='pre')
!!$ if (info == 0) call prec%precv(nlev_)%set(mld_d_gs_solver_mold,info,pos='pre')
!!$ if (info == 0) call prec%precv(nlev_)%set(mld_d_jac_smoother_mold,info,pos='post')
!!$ if (info == 0) call prec%precv(nlev_)%set(mld_d_bwgs_solver_mold,info,pos='post')
!!$ end block fbgs
call prec%precv(ilev_)%default()
case ('BJAC')
nlev_ = 1
ilev_ = 1
mlprec/impl/mld_sprecaply.f90
+110 -14
View File
@@ -89,6 +89,8 @@ subroutine mld_sprecaply(prec,x,y,desc_data,info,trans,work)
! Local variables
character :: trans_
real(psb_spk_), pointer :: work_(:)
real(psb_spk_), allocatable :: ww(:)
integer(psb_ipk_) :: ictxt,np,me
integer(psb_ipk_) :: err_act,iwsz
character(len=20) :: name
@@ -141,9 +143,43 @@ subroutine mld_sprecaply(prec,x,y,desc_data,info,trans,work)
!
! Number of levels = 1: apply the base preconditioner
!
call prec%precv(1)%sm%apply(sone,x,szero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post), &
& work_,info)
!
! Number of levels = 1: apply the base preconditioner
!
if (allocated(prec%precv(1)%sm2a)) then
!
! This is a kludge for handling the symmetrized GS case.
! Will need some rethinking.
!
allocate(ww(size(x)))
select case(trans_)
case ('N')
call prec%precv(1)%sm%apply(sone,x,szero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm2a%apply(sone,ww,szero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case('T','C')
call prec%precv(1)%sm2a%apply(sone,x,szero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm%apply(sone,ww,szero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case default
info = psb_err_from_subroutine_
call psb_errpush(info,name,a_err='Invalid trans')
goto 9999
end select
deallocate(ww)
else
call prec%precv(1)%sm%apply(sone,x,szero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post), &
& work_,info)
end if
else
info = psb_err_from_subroutine_ai_
call psb_errpush(info,name,a_err='Invalid size of precv',&
@@ -334,10 +370,43 @@ subroutine mld_sprecaply2_vect(prec,x,y,desc_data,info,trans,work)
!
! Number of levels = 1: apply the base preconditioner
!
call prec%precv(1)%sm%apply(sone,x,szero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
if (allocated(prec%precv(1)%sm2a)) then
!
! This is a kludge for handling the symmetrized GS case.
! Will need some rethinking.
!
twoside: block
type(psb_s_vect_type) :: ww
call psb_geasb(ww,desc_data,info,mold=x%v,scratch=.true.)
select case(trans_)
case ('N')
call prec%precv(1)%sm%apply(sone,x,szero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm2a%apply(sone,ww,szero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case('T','C')
call prec%precv(1)%sm2a%apply(sone,x,szero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm%apply(sone,ww,szero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case default
info = psb_err_from_subroutine_
call psb_errpush(info,name,a_err='Invalid trans')
goto 9999
end select
call psb_gefree(ww,desc_data,info)
end block twoside
else
call prec%precv(1)%sm%apply(sone,x,szero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
end if
else
info = psb_err_from_subroutine_ai_
@@ -369,9 +438,9 @@ subroutine mld_sprecaply1_vect(prec,x,desc_data,info,trans,work)
use psb_base_mod
use mld_s_inner_mod!, mld_protect_name => mld_sprecaply1_vect
implicit none
! Arguments
type(psb_desc_type),intent(in) :: desc_data
type(mld_sprec_type), intent(inout) :: prec
@@ -427,7 +496,7 @@ subroutine mld_sprecaply1_vect(prec,x,desc_data,info,trans,work)
! Number of levels > 1: apply the multilevel preconditioner
!
call mld_mlprec_aply(sone,prec,x,szero,ww,desc_data,trans_,work_,info)
if (info == 0) call psb_geaxpby(sone,ww,szero,x,desc_data,info)
if(info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='mld_smlprec_aply')
goto 9999
@@ -437,10 +506,38 @@ subroutine mld_sprecaply1_vect(prec,x,desc_data,info,trans,work)
!
! Number of levels = 1: apply the base preconditioner
!
call prec%precv(1)%sm%apply(sone,x,szero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
if (allocated(prec%precv(1)%sm2a)) then
!
! This is a kludge for handling the symmetrized GS case.
! Will need some rethinking.
!
select case(trans_)
case ('N')
call prec%precv(1)%sm%apply(sone,x,szero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm2a%apply(sone,ww,szero,x,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case('T','C')
call prec%precv(1)%sm2a%apply(sone,x,szero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm%apply(sone,ww,szero,x,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case default
info = psb_err_from_subroutine_
call psb_errpush(info,name,a_err='Invalid trans')
goto 9999
end select
else
call prec%precv(1)%sm%apply(sone,x,szero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
if (info == 0) call psb_geaxpby(sone,ww,szero,x,desc_data,info)
end if
else
info = psb_err_from_subroutine_ai_
@@ -449,7 +546,6 @@ subroutine mld_sprecaply1_vect(prec,x,desc_data,info,trans,work)
goto 9999
endif
if (info == 0) call psb_geaxpby(sone,ww,szero,x,desc_data,info)
if (info == 0) call psb_gefree(ww,desc_data,info)
! If the original distribution has an overlap we should fix that.
mlprec/impl/mld_sprecinit.F90
+38 -2
View File
@@ -48,9 +48,9 @@
!
! 'NOPREC' - no preconditioner
!
! 'DIAG' - diagonal preconditioner
! 'DIAG', 'JACOBI' - diagonal/Jacobi
!
! 'PJAC' - point Jacobi preconditioner
! 'GS', 'FBGS' - Hybrid Gauss-Seidel, also symmetrized
!
! 'BJAC' - block Jacobi preconditioner, with ILU(0)
! on the local blocks
@@ -92,6 +92,7 @@ subroutine mld_sprecinit(prec,ptype,info)
use mld_s_id_solver
use mld_s_diag_solver
use mld_s_ilu_solver
use mld_s_gs_solver
#if defined(HAVE_SLU_)
use mld_s_slu_solver
#endif
@@ -137,6 +138,41 @@ subroutine mld_sprecinit(prec,ptype,info)
allocate(mld_s_diag_solver_type :: prec%precv(ilev_)%sm%sv, stat=info)
call prec%precv(ilev_)%default()
case ('GS','FWGS')
nlev_ = 1
ilev_ = 1
allocate(prec%precv(nlev_),stat=info)
allocate(mld_s_jac_smoother_type :: prec%precv(ilev_)%sm, stat=info)
if (info /= psb_success_) return
allocate(mld_s_gs_solver_type :: prec%precv(ilev_)%sm%sv, stat=info)
call prec%precv(ilev_)%default()
case ('BWGS')
nlev_ = 1
ilev_ = 1
allocate(prec%precv(nlev_),stat=info)
allocate(mld_s_jac_smoother_type :: prec%precv(ilev_)%sm, stat=info)
if (info /= psb_success_) return
allocate(mld_s_bwgs_solver_type :: prec%precv(ilev_)%sm%sv, stat=info)
call prec%precv(ilev_)%default()
case ('FBGS')
nlev_ = 1
ilev_ = 1
allocate(prec%precv(nlev_),stat=info)
call prec%set('SMOOTHER_TYPE','FBGS',info)
!!$
!!$ fbgs: block
!!$ type(mld_s_jac_smoother_type) :: mld_s_jac_smoother_mold
!!$ type(mld_s_gs_solver_type) :: mld_s_gs_solver_mold
!!$ type(mld_s_bwgs_solver_type) :: mld_s_bwgs_solver_mold
!!$ call prec%precv(nlev_)%set(mld_s_jac_smoother_mold,info,pos='pre')
!!$ if (info == 0) call prec%precv(nlev_)%set(mld_s_gs_solver_mold,info,pos='pre')
!!$ if (info == 0) call prec%precv(nlev_)%set(mld_s_jac_smoother_mold,info,pos='post')
!!$ if (info == 0) call prec%precv(nlev_)%set(mld_s_bwgs_solver_mold,info,pos='post')
!!$ end block fbgs
call prec%precv(ilev_)%default()
case ('BJAC')
nlev_ = 1
ilev_ = 1
mlprec/impl/mld_zprecaply.f90
+110 -14
View File
@@ -89,6 +89,8 @@ subroutine mld_zprecaply(prec,x,y,desc_data,info,trans,work)
! Local variables
character :: trans_
complex(psb_dpk_), pointer :: work_(:)
complex(psb_dpk_), allocatable :: ww(:)
integer(psb_ipk_) :: ictxt,np,me
integer(psb_ipk_) :: err_act,iwsz
character(len=20) :: name
@@ -141,9 +143,43 @@ subroutine mld_zprecaply(prec,x,y,desc_data,info,trans,work)
!
! Number of levels = 1: apply the base preconditioner
!
call prec%precv(1)%sm%apply(zone,x,zzero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post), &
& work_,info)
!
! Number of levels = 1: apply the base preconditioner
!
if (allocated(prec%precv(1)%sm2a)) then
!
! This is a kludge for handling the symmetrized GS case.
! Will need some rethinking.
!
allocate(ww(size(x)))
select case(trans_)
case ('N')
call prec%precv(1)%sm%apply(zone,x,zzero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm2a%apply(zone,ww,zzero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case('T','C')
call prec%precv(1)%sm2a%apply(zone,x,zzero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm%apply(zone,ww,zzero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case default
info = psb_err_from_subroutine_
call psb_errpush(info,name,a_err='Invalid trans')
goto 9999
end select
deallocate(ww)
else
call prec%precv(1)%sm%apply(zone,x,zzero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post), &
& work_,info)
end if
else
info = psb_err_from_subroutine_ai_
call psb_errpush(info,name,a_err='Invalid size of precv',&
@@ -334,10 +370,43 @@ subroutine mld_zprecaply2_vect(prec,x,y,desc_data,info,trans,work)
!
! Number of levels = 1: apply the base preconditioner
!
call prec%precv(1)%sm%apply(zone,x,zzero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
if (allocated(prec%precv(1)%sm2a)) then
!
! This is a kludge for handling the symmetrized GS case.
! Will need some rethinking.
!
twoside: block
type(psb_z_vect_type) :: ww
call psb_geasb(ww,desc_data,info,mold=x%v,scratch=.true.)
select case(trans_)
case ('N')
call prec%precv(1)%sm%apply(zone,x,zzero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm2a%apply(zone,ww,zzero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case('T','C')
call prec%precv(1)%sm2a%apply(zone,x,zzero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm%apply(zone,ww,zzero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case default
info = psb_err_from_subroutine_
call psb_errpush(info,name,a_err='Invalid trans')
goto 9999
end select
call psb_gefree(ww,desc_data,info)
end block twoside
else
call prec%precv(1)%sm%apply(zone,x,zzero,y,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
end if
else
info = psb_err_from_subroutine_ai_
@@ -369,9 +438,9 @@ subroutine mld_zprecaply1_vect(prec,x,desc_data,info,trans,work)
use psb_base_mod
use mld_z_inner_mod!, mld_protect_name => mld_zprecaply1_vect
implicit none
! Arguments
type(psb_desc_type),intent(in) :: desc_data
type(mld_zprec_type), intent(inout) :: prec
@@ -427,7 +496,7 @@ subroutine mld_zprecaply1_vect(prec,x,desc_data,info,trans,work)
! Number of levels > 1: apply the multilevel preconditioner
!
call mld_mlprec_aply(zone,prec,x,zzero,ww,desc_data,trans_,work_,info)
if (info == 0) call psb_geaxpby(zone,ww,zzero,x,desc_data,info)
if(info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='mld_zmlprec_aply')
goto 9999
@@ -437,10 +506,38 @@ subroutine mld_zprecaply1_vect(prec,x,desc_data,info,trans,work)
!
! Number of levels = 1: apply the base preconditioner
!
call prec%precv(1)%sm%apply(zone,x,zzero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
if (allocated(prec%precv(1)%sm2a)) then
!
! This is a kludge for handling the symmetrized GS case.
! Will need some rethinking.
!
select case(trans_)
case ('N')
call prec%precv(1)%sm%apply(zone,x,zzero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm2a%apply(zone,ww,zzero,x,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case('T','C')
call prec%precv(1)%sm2a%apply(zone,x,zzero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
call prec%precv(1)%sm%apply(zone,ww,zzero,x,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
case default
info = psb_err_from_subroutine_
call psb_errpush(info,name,a_err='Invalid trans')
goto 9999
end select
else
call prec%precv(1)%sm%apply(zone,x,zzero,ww,desc_data,trans_,&
& max(prec%precv(1)%parms%sweeps_pre,prec%precv(1)%parms%sweeps_post),&
& work_,info)
if (info == 0) call psb_geaxpby(zone,ww,zzero,x,desc_data,info)
end if
else
info = psb_err_from_subroutine_ai_
@@ -449,7 +546,6 @@ subroutine mld_zprecaply1_vect(prec,x,desc_data,info,trans,work)
goto 9999
endif
if (info == 0) call psb_geaxpby(zone,ww,zzero,x,desc_data,info)
if (info == 0) call psb_gefree(ww,desc_data,info)
! If the original distribution has an overlap we should fix that.
mlprec/impl/mld_zprecinit.F90
+38 -2
View File
@@ -48,9 +48,9 @@
!
! 'NOPREC' - no preconditioner
!
! 'DIAG' - diagonal preconditioner
! 'DIAG', 'JACOBI' - diagonal/Jacobi
!
! 'PJAC' - point Jacobi preconditioner
! 'GS', 'FBGS' - Hybrid Gauss-Seidel, also symmetrized
!
! 'BJAC' - block Jacobi preconditioner, with ILU(0)
! on the local blocks
@@ -92,6 +92,7 @@ subroutine mld_zprecinit(prec,ptype,info)
use mld_z_id_solver
use mld_z_diag_solver
use mld_z_ilu_solver
use mld_z_gs_solver
#if defined(HAVE_UMF_)
use mld_z_umf_solver
#endif
@@ -140,6 +141,41 @@ subroutine mld_zprecinit(prec,ptype,info)
allocate(mld_z_diag_solver_type :: prec%precv(ilev_)%sm%sv, stat=info)
call prec%precv(ilev_)%default()
case ('GS','FWGS')
nlev_ = 1
ilev_ = 1
allocate(prec%precv(nlev_),stat=info)
allocate(mld_z_jac_smoother_type :: prec%precv(ilev_)%sm, stat=info)
if (info /= psb_success_) return
allocate(mld_z_gs_solver_type :: prec%precv(ilev_)%sm%sv, stat=info)
call prec%precv(ilev_)%default()
case ('BWGS')
nlev_ = 1
ilev_ = 1
allocate(prec%precv(nlev_),stat=info)
allocate(mld_z_jac_smoother_type :: prec%precv(ilev_)%sm, stat=info)
if (info /= psb_success_) return
allocate(mld_z_bwgs_solver_type :: prec%precv(ilev_)%sm%sv, stat=info)
call prec%precv(ilev_)%default()
case ('FBGS')
nlev_ = 1
ilev_ = 1
allocate(prec%precv(nlev_),stat=info)
call prec%set('SMOOTHER_TYPE','FBGS',info)
!!$
!!$ fbgs: block
!!$ type(mld_z_jac_smoother_type) :: mld_z_jac_smoother_mold
!!$ type(mld_z_gs_solver_type) :: mld_z_gs_solver_mold
!!$ type(mld_z_bwgs_solver_type) :: mld_z_bwgs_solver_mold
!!$ call prec%precv(nlev_)%set(mld_z_jac_smoother_mold,info,pos='pre')
!!$ if (info == 0) call prec%precv(nlev_)%set(mld_z_gs_solver_mold,info,pos='pre')
!!$ if (info == 0) call prec%precv(nlev_)%set(mld_z_jac_smoother_mold,info,pos='post')
!!$ if (info == 0) call prec%precv(nlev_)%set(mld_z_bwgs_solver_mold,info,pos='post')
!!$ end block fbgs
call prec%precv(ilev_)%default()
case ('BJAC')
nlev_ = 1
ilev_ = 1
mlprec/mld_c_prec_type.f90
+15 -16
View File
@@ -580,7 +580,6 @@ contains
& prec%precv(1)%parms%sweeps_pre
end if
write(iout_,*)
return
end if
if (allocated(prec%precv(1)%sm2a)) then
write(iout_,*) 'Post smoother details'
@@ -591,25 +590,25 @@ contains
& prec%precv(1)%parms%sweeps_post
end if
write(iout_,*)
return
end if
end if
end if
!
! Print multilevel details
!
write(iout_,*)
write(iout_,*) 'Multilevel details'
write(iout_,*) ' Number of levels : ',nlev
write(iout_,*) ' Operator complexity: ',prec%get_complexity()
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_,*)
if (nlev > 1) then
!
! Print multilevel details
!
write(iout_,*)
write(iout_,*) 'Multilevel details'
write(iout_,*) ' Number of levels : ',nlev
write(iout_,*) ' Operator complexity: ',prec%get_complexity()
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_,*)
end if
end if
else
mlprec/mld_d_prec_type.f90
+15 -16
View File
@@ -580,7 +580,6 @@ contains
& prec%precv(1)%parms%sweeps_pre
end if
write(iout_,*)
return
end if
if (allocated(prec%precv(1)%sm2a)) then
write(iout_,*) 'Post smoother details'
@@ -591,25 +590,25 @@ contains
& prec%precv(1)%parms%sweeps_post
end if
write(iout_,*)
return
end if
end if
end if
!
! Print multilevel details
!
write(iout_,*)
write(iout_,*) 'Multilevel details'
write(iout_,*) ' Number of levels : ',nlev
write(iout_,*) ' Operator complexity: ',prec%get_complexity()
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_,*)
if (nlev > 1) then
!
! Print multilevel details
!
write(iout_,*)
write(iout_,*) 'Multilevel details'
write(iout_,*) ' Number of levels : ',nlev
write(iout_,*) ' Operator complexity: ',prec%get_complexity()
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_,*)
end if
end if
else
mlprec/mld_s_prec_type.f90
+15 -16
View File
@@ -580,7 +580,6 @@ contains
& prec%precv(1)%parms%sweeps_pre
end if
write(iout_,*)
return
end if
if (allocated(prec%precv(1)%sm2a)) then
write(iout_,*) 'Post smoother details'
@@ -591,25 +590,25 @@ contains
& prec%precv(1)%parms%sweeps_post
end if
write(iout_,*)
return
end if
end if
end if
!
! Print multilevel details
!
write(iout_,*)
write(iout_,*) 'Multilevel details'
write(iout_,*) ' Number of levels : ',nlev
write(iout_,*) ' Operator complexity: ',prec%get_complexity()
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_,*)
if (nlev > 1) then
!
! Print multilevel details
!
write(iout_,*)
write(iout_,*) 'Multilevel details'
write(iout_,*) ' Number of levels : ',nlev
write(iout_,*) ' Operator complexity: ',prec%get_complexity()
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_,*)
end if
end if
else
mlprec/mld_z_prec_type.f90
+15 -16
View File
@@ -580,7 +580,6 @@ contains
& prec%precv(1)%parms%sweeps_pre
end if
write(iout_,*)
return
end if
if (allocated(prec%precv(1)%sm2a)) then
write(iout_,*) 'Post smoother details'
@@ -591,25 +590,25 @@ contains
& prec%precv(1)%parms%sweeps_post
end if
write(iout_,*)
return
end if
end if
end if
!
! Print multilevel details
!
write(iout_,*)
write(iout_,*) 'Multilevel details'
write(iout_,*) ' Number of levels : ',nlev
write(iout_,*) ' Operator complexity: ',prec%get_complexity()
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_,*)
if (nlev > 1) then
!
! Print multilevel details
!
write(iout_,*)
write(iout_,*) 'Multilevel details'
write(iout_,*) ' Number of levels : ',nlev
write(iout_,*) ' Operator complexity: ',prec%get_complexity()
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_,*)
end if
end if
else
tests/fileread/mld_cf_sample.f90
+11 -5
View File
@@ -67,9 +67,10 @@ program mld_cf_sample
character(len=40) :: descr ! verbose description of the prec
character(len=10) :: ptype ! preconditioner type
integer(psb_ipk_) :: outer_sweeps ! number of outer sweeps: sweeps for 1-level,
! AMG cycles for ML
! general AMG data
character(len=16) :: mlcycle ! AMG cycle type
integer(psb_ipk_) :: otr_sweeps ! number of AMG cycles
integer(psb_ipk_) :: maxlevs ! maximum number of levels in AMG preconditioner
! AMG aggregation
@@ -362,8 +363,12 @@ program mld_cf_sample
!
call prec%init(p_choice%ptype,info)
select case(trim(psb_toupper(p_choice%ptype)))
case ('NONE','NOPREC','JACOBI')
case ('NONE','NOPREC')
! Do nothing, keep defaults
case ('JACOBI','GS','FWGS','FBGS')
! 1-level sweeps from "outer_sweeps"
call prec%set('smoother_sweeps', p_choice%outer_sweeps, info)
case ('BJAC')
call prec%set('smoother_sweeps', p_choice%jsweeps, info)
@@ -384,7 +389,7 @@ program mld_cf_sample
! multilevel preconditioner
call prec%set('ml_cycle', p_choice%mlcycle, info)
call prec%set('outer_sweeps', p_choice%otr_sweeps,info)
call prec%set('outer_sweeps', p_choice%outer_sweeps,info)
if (p_choice%csize>0)&
& call prec%set('min_coarse_size', p_choice%csize, info)
if (p_choice%mncrratio>1)&
@@ -404,6 +409,7 @@ program mld_cf_sample
call prec%set('aggr_ord', p_choice%aggr_ord, info)
call prec%set('aggr_filter', p_choice%aggr_filter,info)
call prec%set('smoother_type', p_choice%smther, info)
call prec%set('smoother_sweeps', p_choice%jsweeps, info)
call prec%set('sub_ovr', p_choice%novr, info)
@@ -613,9 +619,9 @@ contains
! preconditioner type
call read_data(prec%descr,psb_inp_unit) ! verbose description of the prec
call read_data(prec%ptype,psb_inp_unit) ! preconditioner type
call read_data(prec%outer_sweeps,psb_inp_unit) ! number of 1lev/outer sweeps
! general AMG data
call read_data(prec%mlcycle,psb_inp_unit) ! AMG cycle type
call read_data(prec%otr_sweeps,psb_inp_unit) ! number of AMG cycles
call read_data(prec%maxlevs,psb_inp_unit) ! max number of levels in AMG prec
call read_data(prec%csize,psb_inp_unit) ! min size coarsest mat
! aggregation
@@ -691,7 +697,7 @@ contains
if (psb_toupper(prec%ptype) == 'ML') then
call psb_bcast(icontxt,prec%mlcycle)
call psb_bcast(icontxt,prec%otr_sweeps)
call psb_bcast(icontxt,prec%outer_sweeps)
call psb_bcast(icontxt,prec%maxlevs)
call psb_bcast(icontxt,prec%smther2)
tests/fileread/mld_df_sample.f90
+11 -5
View File
@@ -67,9 +67,10 @@ program mld_df_sample
character(len=40) :: descr ! verbose description of the prec
character(len=10) :: ptype ! preconditioner type
integer(psb_ipk_) :: outer_sweeps ! number of outer sweeps: sweeps for 1-level,
! AMG cycles for ML
! general AMG data
character(len=16) :: mlcycle ! AMG cycle type
integer(psb_ipk_) :: otr_sweeps ! number of AMG cycles
integer(psb_ipk_) :: maxlevs ! maximum number of levels in AMG preconditioner
! AMG aggregation
@@ -362,8 +363,12 @@ program mld_df_sample
!
call prec%init(p_choice%ptype,info)
select case(trim(psb_toupper(p_choice%ptype)))
case ('NONE','NOPREC','JACOBI')
case ('NONE','NOPREC')
! Do nothing, keep defaults
case ('JACOBI','GS','FWGS','FBGS')
! 1-level sweeps from "outer_sweeps"
call prec%set('smoother_sweeps', p_choice%outer_sweeps, info)
case ('BJAC')
call prec%set('smoother_sweeps', p_choice%jsweeps, info)
@@ -384,7 +389,7 @@ program mld_df_sample
! multilevel preconditioner
call prec%set('ml_cycle', p_choice%mlcycle, info)
call prec%set('outer_sweeps', p_choice%otr_sweeps,info)
call prec%set('outer_sweeps', p_choice%outer_sweeps,info)
if (p_choice%csize>0)&
& call prec%set('min_coarse_size', p_choice%csize, info)
if (p_choice%mncrratio>1)&
@@ -404,6 +409,7 @@ program mld_df_sample
call prec%set('aggr_ord', p_choice%aggr_ord, info)
call prec%set('aggr_filter', p_choice%aggr_filter,info)
call prec%set('smoother_type', p_choice%smther, info)
call prec%set('smoother_sweeps', p_choice%jsweeps, info)
call prec%set('sub_ovr', p_choice%novr, info)
@@ -613,9 +619,9 @@ contains
! preconditioner type
call read_data(prec%descr,psb_inp_unit) ! verbose description of the prec
call read_data(prec%ptype,psb_inp_unit) ! preconditioner type
call read_data(prec%outer_sweeps,psb_inp_unit) ! number of 1lev/outer sweeps
! general AMG data
call read_data(prec%mlcycle,psb_inp_unit) ! AMG cycle type
call read_data(prec%otr_sweeps,psb_inp_unit) ! number of AMG cycles
call read_data(prec%maxlevs,psb_inp_unit) ! max number of levels in AMG prec
call read_data(prec%csize,psb_inp_unit) ! min size coarsest mat
! aggregation
@@ -691,7 +697,7 @@ contains
if (psb_toupper(prec%ptype) == 'ML') then
call psb_bcast(icontxt,prec%mlcycle)
call psb_bcast(icontxt,prec%otr_sweeps)
call psb_bcast(icontxt,prec%outer_sweeps)
call psb_bcast(icontxt,prec%maxlevs)
call psb_bcast(icontxt,prec%smther2)
tests/fileread/mld_sf_sample.f90
+11 -5
View File
@@ -67,9 +67,10 @@ program mld_sf_sample
character(len=40) :: descr ! verbose description of the prec
character(len=10) :: ptype ! preconditioner type
integer(psb_ipk_) :: outer_sweeps ! number of outer sweeps: sweeps for 1-level,
! AMG cycles for ML
! general AMG data
character(len=16) :: mlcycle ! AMG cycle type
integer(psb_ipk_) :: otr_sweeps ! number of AMG cycles
integer(psb_ipk_) :: maxlevs ! maximum number of levels in AMG preconditioner
! AMG aggregation
@@ -362,8 +363,12 @@ program mld_sf_sample
!
call prec%init(p_choice%ptype,info)
select case(trim(psb_toupper(p_choice%ptype)))
case ('NONE','NOPREC','JACOBI')
case ('NONE','NOPREC')
! Do nothing, keep defaults
case ('JACOBI','GS','FWGS','FBGS')
! 1-level sweeps from "outer_sweeps"
call prec%set('smoother_sweeps', p_choice%outer_sweeps, info)
case ('BJAC')
call prec%set('smoother_sweeps', p_choice%jsweeps, info)
@@ -384,7 +389,7 @@ program mld_sf_sample
! multilevel preconditioner
call prec%set('ml_cycle', p_choice%mlcycle, info)
call prec%set('outer_sweeps', p_choice%otr_sweeps,info)
call prec%set('outer_sweeps', p_choice%outer_sweeps,info)
if (p_choice%csize>0)&
& call prec%set('min_coarse_size', p_choice%csize, info)
if (p_choice%mncrratio>1)&
@@ -404,6 +409,7 @@ program mld_sf_sample
call prec%set('aggr_ord', p_choice%aggr_ord, info)
call prec%set('aggr_filter', p_choice%aggr_filter,info)
call prec%set('smoother_type', p_choice%smther, info)
call prec%set('smoother_sweeps', p_choice%jsweeps, info)
call prec%set('sub_ovr', p_choice%novr, info)
@@ -613,9 +619,9 @@ contains
! preconditioner type
call read_data(prec%descr,psb_inp_unit) ! verbose description of the prec
call read_data(prec%ptype,psb_inp_unit) ! preconditioner type
call read_data(prec%outer_sweeps,psb_inp_unit) ! number of 1lev/outer sweeps
! general AMG data
call read_data(prec%mlcycle,psb_inp_unit) ! AMG cycle type
call read_data(prec%otr_sweeps,psb_inp_unit) ! number of AMG cycles
call read_data(prec%maxlevs,psb_inp_unit) ! max number of levels in AMG prec
call read_data(prec%csize,psb_inp_unit) ! min size coarsest mat
! aggregation
@@ -691,7 +697,7 @@ contains
if (psb_toupper(prec%ptype) == 'ML') then
call psb_bcast(icontxt,prec%mlcycle)
call psb_bcast(icontxt,prec%otr_sweeps)
call psb_bcast(icontxt,prec%outer_sweeps)
call psb_bcast(icontxt,prec%maxlevs)
call psb_bcast(icontxt,prec%smther2)
tests/fileread/mld_zf_sample.f90
+11 -5
View File
@@ -67,9 +67,10 @@ program mld_zf_sample
character(len=40) :: descr ! verbose description of the prec
character(len=10) :: ptype ! preconditioner type
integer(psb_ipk_) :: outer_sweeps ! number of outer sweeps: sweeps for 1-level,
! AMG cycles for ML
! general AMG data
character(len=16) :: mlcycle ! AMG cycle type
integer(psb_ipk_) :: otr_sweeps ! number of AMG cycles
integer(psb_ipk_) :: maxlevs ! maximum number of levels in AMG preconditioner
! AMG aggregation
@@ -362,8 +363,12 @@ program mld_zf_sample
!
call prec%init(p_choice%ptype,info)
select case(trim(psb_toupper(p_choice%ptype)))
case ('NONE','NOPREC','JACOBI')
case ('NONE','NOPREC')
! Do nothing, keep defaults
case ('JACOBI','GS','FWGS','FBGS')
! 1-level sweeps from "outer_sweeps"
call prec%set('smoother_sweeps', p_choice%outer_sweeps, info)
case ('BJAC')
call prec%set('smoother_sweeps', p_choice%jsweeps, info)
@@ -384,7 +389,7 @@ program mld_zf_sample
! multilevel preconditioner
call prec%set('ml_cycle', p_choice%mlcycle, info)
call prec%set('outer_sweeps', p_choice%otr_sweeps,info)
call prec%set('outer_sweeps', p_choice%outer_sweeps,info)
if (p_choice%csize>0)&
& call prec%set('min_coarse_size', p_choice%csize, info)
if (p_choice%mncrratio>1)&
@@ -404,6 +409,7 @@ program mld_zf_sample
call prec%set('aggr_ord', p_choice%aggr_ord, info)
call prec%set('aggr_filter', p_choice%aggr_filter,info)
call prec%set('smoother_type', p_choice%smther, info)
call prec%set('smoother_sweeps', p_choice%jsweeps, info)
call prec%set('sub_ovr', p_choice%novr, info)
@@ -613,9 +619,9 @@ contains
! preconditioner type
call read_data(prec%descr,psb_inp_unit) ! verbose description of the prec
call read_data(prec%ptype,psb_inp_unit) ! preconditioner type
call read_data(prec%outer_sweeps,psb_inp_unit) ! number of 1lev/outer sweeps
! general AMG data
call read_data(prec%mlcycle,psb_inp_unit) ! AMG cycle type
call read_data(prec%otr_sweeps,psb_inp_unit) ! number of AMG cycles
call read_data(prec%maxlevs,psb_inp_unit) ! max number of levels in AMG prec
call read_data(prec%csize,psb_inp_unit) ! min size coarsest mat
! aggregation
@@ -691,7 +697,7 @@ contains
if (psb_toupper(prec%ptype) == 'ML') then
call psb_bcast(icontxt,prec%mlcycle)
call psb_bcast(icontxt,prec%otr_sweeps)
call psb_bcast(icontxt,prec%outer_sweeps)
call psb_bcast(icontxt,prec%maxlevs)
call psb_bcast(icontxt,prec%smther2)
tests/fileread/runs/cfs.inp
+1 -1
View File
@@ -13,8 +13,8 @@ CG ! Iterative method: BiCGSTAB BiCGSTABL BiCG CG CGS F
1.d-6 ! EPS
ML-VCYCLE-FBGS-R-UMF ! Longer descriptive name for preconditioner (up to 20 chars)
ML ! Preconditioner type: NONE JACOBI BJAC AS ML
1 ! Number of sweeps for 1-level, outer sweeps for ML; lines below ignored for non-ML
VCYCLE ! Type of multilevel CYCLE: VCYCLE WCYCLE KCYCLE MULT ADD
1 ! Number of outer sweeps
-3 ! Max Number of levels in a multilevel preconditioner; if <0, lib default
-3 ! Target coarse matrix size; if <0, lib default
SMOOTHED ! Type of aggregation: SMOOTHED NONSMOOTHED
tests/fileread/runs/dfs.inp
+1 -1
View File
@@ -13,8 +13,8 @@ BICGSTAB ! Iterative method: BiCGSTAB BiCGSTABL BiCG CG CGS FC
1.d-6 ! EPS
ML-VCYCLE-FBGS-R-UMF ! Longer descriptive name for preconditioner (up to 20 chars)
ML ! Preconditioner type: NONE JACOBI BJAC AS ML
1 ! Number of sweeps for 1-level, outer sweeps for ML; lines below ignored for non-ML
WCYCLE ! Type of multilevel CYCLE: VCYCLE WCYCLE KCYCLE MULT ADD
1 ! Number of outer sweeps
-3 ! Max Number of levels in a multilevel preconditioner; if <0, lib default
-3 ! Target coarse matrix size; if <0, lib default
SMOOTHED ! Type of aggregation: SMOOTHED NONSMOOTHED
tests/fileread/runs/sfs.inp
+1 -1
View File
@@ -13,8 +13,8 @@ CG ! Iterative method: BiCGSTAB BiCGSTABL BiCG CG CGS F
1.d-6 ! EPS
ML-VCYCLE-FBGS-R-UMF ! Longer descriptive name for preconditioner (up to 20 chars)
ML ! Preconditioner type: NONE JACOBI BJAC AS ML
1 ! Number of sweeps for 1-level, outer sweeps for ML; lines below ignored for non-ML
VCYCLE ! Type of multilevel CYCLE: VCYCLE WCYCLE KCYCLE MULT ADD
1 ! Number of outer sweeps
-3 ! Max Number of levels in a multilevel preconditioner; if <0, lib default
-3 ! Target coarse matrix size; if <0, lib default
SMOOTHED ! Type of aggregation: SMOOTHED NONSMOOTHED
tests/fileread/runs/zfs.inp
+1 -1
View File
@@ -13,8 +13,8 @@ CG ! Iterative method: BiCGSTAB BiCGSTABL BiCG CG CGS F
1.d-6 ! EPS
ML-VCYCLE-FBGS-R-UMF ! Longer descriptive name for preconditioner (up to 20 chars)
ML ! Preconditioner type: NONE JACOBI BJAC AS ML
1 ! Number of sweeps for 1-level, outer sweeps for ML; lines below ignored for non-ML
VCYCLE ! Type of multilevel CYCLE: VCYCLE WCYCLE KCYCLE MULT ADD
1 ! Number of outer sweeps
-3 ! Max Number of levels in a multilevel preconditioner; if <0, lib default
-3 ! Target coarse matrix size; if <0, lib default
SMOOTHED ! Type of aggregation: SMOOTHED NONSMOOTHED
tests/pdegen/mld_d_pde2d.f90
+10 -5
View File
@@ -160,9 +160,10 @@ program mld_d_pde2d
character(len=40) :: descr ! verbose description of the prec
character(len=10) :: ptype ! preconditioner type
integer(psb_ipk_) :: outer_sweeps ! number of outer sweeps: sweeps for 1-level,
! AMG cycles for ML
! general AMG data
character(len=16) :: mlcycle ! AMG cycle type
integer(psb_ipk_) :: otr_sweeps ! number of AMG cycles
integer(psb_ipk_) :: maxlevs ! maximum number of levels in AMG preconditioner
! AMG aggregation
@@ -268,8 +269,12 @@ program mld_d_pde2d
!
call prec%init(p_choice%ptype,info)
select case(trim(psb_toupper(p_choice%ptype)))
case ('NONE','NOPREC','JACOBI')
case ('NONE','NOPREC')
! Do nothing, keep defaults
case ('JACOBI','GS','FWGS','FBGS')
! 1-level sweeps from "outer_sweeps"
call prec%set('smoother_sweeps', p_choice%outer_sweeps, info)
case ('BJAC')
call prec%set('smoother_sweeps', p_choice%jsweeps, info)
@@ -290,7 +295,7 @@ program mld_d_pde2d
! multilevel preconditioner
call prec%set('ml_cycle', p_choice%mlcycle, info)
call prec%set('outer_sweeps', p_choice%otr_sweeps,info)
call prec%set('outer_sweeps', p_choice%outer_sweeps,info)
if (p_choice%csize>0)&
& call prec%set('min_coarse_size', p_choice%csize, info)
if (p_choice%mncrratio>1)&
@@ -489,9 +494,9 @@ contains
! preconditioner type
call read_data(prec%descr,psb_inp_unit) ! verbose description of the prec
call read_data(prec%ptype,psb_inp_unit) ! preconditioner type
call read_data(prec%outer_sweeps,psb_inp_unit) ! number of 1lev/outer sweeps
! general AMG data
call read_data(prec%mlcycle,psb_inp_unit) ! AMG cycle type
call read_data(prec%otr_sweeps,psb_inp_unit) ! number of AMG cycles
call read_data(prec%maxlevs,psb_inp_unit) ! max number of levels in AMG prec
call read_data(prec%csize,psb_inp_unit) ! min size coarsest mat
! aggregation
@@ -562,7 +567,7 @@ contains
if (psb_toupper(prec%ptype) == 'ML') then
call psb_bcast(icontxt,prec%mlcycle)
call psb_bcast(icontxt,prec%otr_sweeps)
call psb_bcast(icontxt,prec%outer_sweeps)
call psb_bcast(icontxt,prec%maxlevs)
call psb_bcast(icontxt,prec%smther2)
tests/pdegen/mld_d_pde3d.f90
+10 -5
View File
@@ -172,9 +172,10 @@ program mld_d_pde3d
character(len=40) :: descr ! verbose description of the prec
character(len=10) :: ptype ! preconditioner type
integer(psb_ipk_) :: outer_sweeps ! number of outer sweeps: sweeps for 1-level,
! AMG cycles for ML
! general AMG data
character(len=16) :: mlcycle ! AMG cycle type
integer(psb_ipk_) :: otr_sweeps ! number of AMG cycles
integer(psb_ipk_) :: maxlevs ! maximum number of levels in AMG preconditioner
! AMG aggregation
@@ -281,8 +282,12 @@ program mld_d_pde3d
!
call prec%init(p_choice%ptype,info)
select case(trim(psb_toupper(p_choice%ptype)))
case ('NONE','NOPREC','JACOBI')
case ('NONE','NOPREC')
! Do nothing, keep defaults
case ('JACOBI','GS','FWGS','FBGS')
! 1-level sweeps from "outer_sweeps"
call prec%set('smoother_sweeps', p_choice%outer_sweeps, info)
case ('BJAC')
call prec%set('smoother_sweeps', p_choice%jsweeps, info)
@@ -303,7 +308,7 @@ program mld_d_pde3d
! multilevel preconditioner
call prec%set('ml_cycle', p_choice%mlcycle, info)
call prec%set('outer_sweeps', p_choice%otr_sweeps,info)
call prec%set('outer_sweeps', p_choice%outer_sweeps,info)
if (p_choice%csize>0)&
& call prec%set('min_coarse_size', p_choice%csize, info)
if (p_choice%mncrratio>1)&
@@ -502,9 +507,9 @@ contains
! preconditioner type
call read_data(prec%descr,psb_inp_unit) ! verbose description of the prec
call read_data(prec%ptype,psb_inp_unit) ! preconditioner type
call read_data(prec%outer_sweeps,psb_inp_unit) ! number of 1lev/outer sweeps
! general AMG data
call read_data(prec%mlcycle,psb_inp_unit) ! AMG cycle type
call read_data(prec%otr_sweeps,psb_inp_unit) ! number of AMG cycles
call read_data(prec%maxlevs,psb_inp_unit) ! max number of levels in AMG prec
call read_data(prec%csize,psb_inp_unit) ! min size coarsest mat
! aggregation
@@ -575,7 +580,7 @@ contains
if (psb_toupper(prec%ptype) == 'ML') then
call psb_bcast(icontxt,prec%mlcycle)
call psb_bcast(icontxt,prec%otr_sweeps)
call psb_bcast(icontxt,prec%outer_sweeps)
call psb_bcast(icontxt,prec%maxlevs)
call psb_bcast(icontxt,prec%smther2)
tests/pdegen/mld_s_pde2d.f90
+10 -5
View File
@@ -160,9 +160,10 @@ program mld_s_pde2d
character(len=40) :: descr ! verbose description of the prec
character(len=10) :: ptype ! preconditioner type
integer(psb_ipk_) :: outer_sweeps ! number of outer sweeps: sweeps for 1-level,
! AMG cycles for ML
! general AMG data
character(len=16) :: mlcycle ! AMG cycle type
integer(psb_ipk_) :: otr_sweeps ! number of AMG cycles
integer(psb_ipk_) :: maxlevs ! maximum number of levels in AMG preconditioner
! AMG aggregation
@@ -268,8 +269,12 @@ program mld_s_pde2d
!
call prec%init(p_choice%ptype,info)
select case(trim(psb_toupper(p_choice%ptype)))
case ('NONE','NOPREC','JACOBI')
case ('NONE','NOPREC')
! Do nothing, keep defaults
case ('JACOBI','GS','FWGS','FBGS')
! 1-level sweeps from "outer_sweeps"
call prec%set('smoother_sweeps', p_choice%outer_sweeps, info)
case ('BJAC')
call prec%set('smoother_sweeps', p_choice%jsweeps, info)
@@ -290,7 +295,7 @@ program mld_s_pde2d
! multilevel preconditioner
call prec%set('ml_cycle', p_choice%mlcycle, info)
call prec%set('outer_sweeps', p_choice%otr_sweeps,info)
call prec%set('outer_sweeps', p_choice%outer_sweeps,info)
if (p_choice%csize>0)&
& call prec%set('min_coarse_size', p_choice%csize, info)
if (p_choice%mncrratio>1)&
@@ -489,9 +494,9 @@ contains
! preconditioner type
call read_data(prec%descr,psb_inp_unit) ! verbose description of the prec
call read_data(prec%ptype,psb_inp_unit) ! preconditioner type
call read_data(prec%outer_sweeps,psb_inp_unit) ! number of 1lev/outer sweeps
! general AMG data
call read_data(prec%mlcycle,psb_inp_unit) ! AMG cycle type
call read_data(prec%otr_sweeps,psb_inp_unit) ! number of AMG cycles
call read_data(prec%maxlevs,psb_inp_unit) ! max number of levels in AMG prec
call read_data(prec%csize,psb_inp_unit) ! min size coarsest mat
! aggregation
@@ -562,7 +567,7 @@ contains
if (psb_toupper(prec%ptype) == 'ML') then
call psb_bcast(icontxt,prec%mlcycle)
call psb_bcast(icontxt,prec%otr_sweeps)
call psb_bcast(icontxt,prec%outer_sweeps)
call psb_bcast(icontxt,prec%maxlevs)
call psb_bcast(icontxt,prec%smther2)
tests/pdegen/mld_s_pde3d.f90
+10 -5
View File
@@ -172,9 +172,10 @@ program mld_s_pde3d
character(len=40) :: descr ! verbose description of the prec
character(len=10) :: ptype ! preconditioner type
integer(psb_ipk_) :: outer_sweeps ! number of outer sweeps: sweeps for 1-level,
! AMG cycles for ML
! general AMG data
character(len=16) :: mlcycle ! AMG cycle type
integer(psb_ipk_) :: otr_sweeps ! number of AMG cycles
integer(psb_ipk_) :: maxlevs ! maximum number of levels in AMG preconditioner
! AMG aggregation
@@ -281,8 +282,12 @@ program mld_s_pde3d
!
call prec%init(p_choice%ptype,info)
select case(trim(psb_toupper(p_choice%ptype)))
case ('NONE','NOPREC','JACOBI')
case ('NONE','NOPREC')
! Do nothing, keep defaults
case ('JACOBI','GS','FWGS','FBGS')
! 1-level sweeps from "outer_sweeps"
call prec%set('smoother_sweeps', p_choice%outer_sweeps, info)
case ('BJAC')
call prec%set('smoother_sweeps', p_choice%jsweeps, info)
@@ -303,7 +308,7 @@ program mld_s_pde3d
! multilevel preconditioner
call prec%set('ml_cycle', p_choice%mlcycle, info)
call prec%set('outer_sweeps', p_choice%otr_sweeps,info)
call prec%set('outer_sweeps', p_choice%outer_sweeps,info)
if (p_choice%csize>0)&
& call prec%set('min_coarse_size', p_choice%csize, info)
if (p_choice%mncrratio>1)&
@@ -502,9 +507,9 @@ contains
! preconditioner type
call read_data(prec%descr,psb_inp_unit) ! verbose description of the prec
call read_data(prec%ptype,psb_inp_unit) ! preconditioner type
call read_data(prec%outer_sweeps,psb_inp_unit) ! number of 1lev/outer sweeps
! general AMG data
call read_data(prec%mlcycle,psb_inp_unit) ! AMG cycle type
call read_data(prec%otr_sweeps,psb_inp_unit) ! number of AMG cycles
call read_data(prec%maxlevs,psb_inp_unit) ! max number of levels in AMG prec
call read_data(prec%csize,psb_inp_unit) ! min size coarsest mat
! aggregation
@@ -575,7 +580,7 @@ contains
if (psb_toupper(prec%ptype) == 'ML') then
call psb_bcast(icontxt,prec%mlcycle)
call psb_bcast(icontxt,prec%otr_sweeps)
call psb_bcast(icontxt,prec%outer_sweeps)
call psb_bcast(icontxt,prec%maxlevs)
call psb_bcast(icontxt,prec%smther2)
tests/pdegen/runs/mld_pde2d.inp
+3 -3
View File
@@ -7,9 +7,9 @@ CG ! Iterative method: BiCGSTAB BiCGSTABL BiCG CG CGS F
30 ! IRST (restart for RGMRES and BiCGSTABL)
1.d-6 ! EPS
ML-VCYCLE-FBGS-R-UMF ! Longer descriptive name for preconditioner (up to 20 chars)
ML ! Preconditioner type: NONE JACOBI BJAC AS ML
VCYCLE ! Type of multilevel CYCLE: VCYCLE WCYCLE KCYCLE KCYCLESYM MULT ADD
1 ! Number of outer sweeps
FBGS ! Preconditioner type: NONE JACOBI GS FBGS BJAC AS ML
4 ! Number of sweeps for 1-level, outer sweeps for ML; lines below ignored for non-ML
VCYCLE ! Type of multilevel CYCLE: VCYCLE WCYCLE KCYCLE MULT ADD
-3 ! Max Number of levels in a multilevel preconditioner; if <0, lib default
-3 ! Target coarse matrix size; if <0, lib default
SMOOTHED ! Type of aggregation: SMOOTHED NONSMOOTHED
tests/pdegen/runs/mld_pde3d.inp
+3 -3
View File
@@ -7,9 +7,9 @@ CG ! Iterative method: BiCGSTAB BiCGSTABL BiCG CG CGS F
30 ! IRST (restart for RGMRES and BiCGSTABL)
1.d-6 ! EPS
ML-VCYCLE-FBGS-R-UMF ! Longer descriptive name for preconditioner (up to 20 chars)
ML ! Preconditioner type: NONE JACOBI BJAC AS ML
ML ! Preconditioner type: NONE JACOBI GS FBGS BJAC AS ML
4 ! Number of sweeps for 1-level, outer sweeps for ML; lines below ignored for non-ML
VCYCLE ! Type of multilevel CYCLE: VCYCLE WCYCLE KCYCLE MULT ADD
1 ! Number of outer sweeps
-3 ! Max Number of levels in a multilevel preconditioner; if <0, lib default
-3 ! Target coarse matrix size; if <0, lib default
SMOOTHED ! Type of aggregation: SMOOTHED NONSMOOTHED
@@ -21,7 +21,7 @@ NOFILTER ! Filtering of matrix ? FILTER NOFILTER
0.05 0.025 ! Thresholds
0.0100d0 ! Smoothed aggregation threshold: >= 0.0
FBGS ! Smoother type JACOBI FBGS GS BGS BJAC AS; ignored for non-ML
1 ! Number of sweeps for (pre) smoother
2 ! Number of sweeps for (pre) smoother
0 ! Number of overlap layers for AS preconditioner
HALO ! AS restriction operator: NONE HALO
NONE ! AS prolongation operator: NONE SUM AVG