mld2p4-2:

mlprec/mld_d_as_smoother.f90

@@ -585,7 +585,7 @@ contains
 
   end subroutine d_as_smoother_apply
 
-  subroutine d_as_smoother_bld(a,desc_a,sm,upd,info)
+  subroutine d_as_smoother_bld(a,desc_a,sm,upd,info,mold)
 
     use psb_base_mod
 
@@ -597,6 +597,7 @@ contains
     class(mld_d_as_smoother_type), intent(inout) :: sm
     character, intent(in)                        :: upd
     integer, intent(out)                         :: info
+    class(psb_d_base_sparse_mat), intent(in), optional :: mold
     ! Local variables
     type(psb_dspmat_type) :: blck, atmp
     integer :: n_row,n_col, nrow_a, nhalo, novr, data_, nzeros
@@ -687,7 +688,7 @@ contains
 
     End if
     if (info == psb_success_) &
-         & call sm%sv%build(a,sm%desc_data,upd,info,blck)
+         & call sm%sv%build(a,sm%desc_data,upd,info,blck,mold=mold)
 
     nrow_a = a%get_nrows()
     n_row  = psb_cd_get_local_rows(sm%desc_data)

mlprec/mld_d_diag_solver.f90

@@ -189,7 +189,7 @@ contains
 
   end subroutine d_diag_solver_apply
 
-  subroutine d_diag_solver_bld(a,desc_a,sv,upd,info,b)
+  subroutine d_diag_solver_bld(a,desc_a,sv,upd,info,b,mold)
 
     use psb_base_mod
 
@@ -202,6 +202,7 @@ contains
     character, intent(in)                       :: upd
     integer, intent(out)                        :: info
     type(psb_dspmat_type), intent(in), target, optional  :: b
+    class(psb_d_base_sparse_mat), intent(in), optional :: mold
     ! Local variables
     integer :: n_row,n_col, nrow_a, nztota
     real(psb_dpk_), pointer :: ww(:), aux(:), tx(:),ty(:)

mlprec/mld_d_id_solver.f90

@@ -113,7 +113,7 @@ contains
 
   end subroutine d_id_solver_apply
 
-  subroutine d_id_solver_bld(a,desc_a,sv,upd,info,b)
+  subroutine d_id_solver_bld(a,desc_a,sv,upd,info,b,mold)
 
     use psb_base_mod
 
@@ -125,6 +125,7 @@ contains
     class(mld_d_id_solver_type), intent(inout) :: sv
     character, intent(in)                       :: upd
     integer, intent(out)                        :: info
+    class(psb_d_base_sparse_mat), intent(in), optional :: mold
     type(psb_dspmat_type), intent(in), target, optional  :: b
     ! Local variables
     integer :: n_row,n_col, nrow_a, nztota

mlprec/mld_d_ilu_solver.f90

@@ -246,7 +246,7 @@ contains
 
   end subroutine d_ilu_solver_apply
 
-  subroutine d_ilu_solver_bld(a,desc_a,sv,upd,info,b)
+  subroutine d_ilu_solver_bld(a,desc_a,sv,upd,info,b,mold)
 
     use psb_base_mod
 
@@ -258,6 +258,7 @@ contains
     class(mld_d_ilu_solver_type), intent(inout) :: sv
     character, intent(in)                       :: upd
     integer, intent(out)                        :: info
+    class(psb_d_base_sparse_mat), intent(in), optional :: mold
     type(psb_dspmat_type), intent(in), target, optional  :: b
     ! Local variables
     integer :: n_row,n_col, nrow_a, nztota
@@ -403,6 +404,13 @@ contains
     call sv%u%set_asb()
     call sv%u%trim()
 
+    if (present(mold)) then 
+      call sv%l%cscnv(info,mold=mold)
+      call sv%u%cscnv(info,mold=mold)
+      Write(0,*) 'Converted L into ',sv%l%get_fmt(),&
+           &' and U into ',sv%u%get_fmt()
+    end if
+
     if (debug_level >= psb_debug_outer_) &
          & write(debug_unit,*) me,' ',trim(name),' end'
 

mlprec/mld_d_inner_mod.f90

@@ -50,14 +50,16 @@ module mld_d_inner_mod
 
 
   interface mld_mlprec_bld
-    subroutine mld_dmlprec_bld(a,desc_a,prec,info)
-      use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
+    subroutine mld_dmlprec_bld(a,desc_a,prec,info, mold)
+      use psb_base_mod, only : psb_dspmat_type, psb_desc_type, &
+           & psb_dpk_, psb_d_base_sparse_mat
       use mld_d_prec_type, only : mld_dprec_type
       implicit none
       type(psb_dspmat_type), intent(in), target   :: a
       type(psb_desc_type), intent(in), target     :: desc_a
       type(mld_dprec_type), intent(inout), target :: prec
       integer, intent(out)                        :: info
+      class(psb_d_base_sparse_mat), intent(in), optional :: mold
 !!$      character, intent(in),optional             :: upd
     end subroutine mld_dmlprec_bld
   end interface mld_mlprec_bld

mlprec/mld_d_jac_smoother.f90

@@ -228,7 +228,7 @@ contains
 
   end subroutine d_jac_smoother_apply
 
-  subroutine d_jac_smoother_bld(a,desc_a,sm,upd,info)
+  subroutine d_jac_smoother_bld(a,desc_a,sm,upd,info,mold)
 
     use psb_base_mod
     use mld_d_diag_solver
@@ -240,6 +240,7 @@ contains
     class(mld_d_jac_smoother_type), intent(inout) :: sm
     character, intent(in)                          :: upd
     integer, intent(out)                           :: info
+    class(psb_d_base_sparse_mat), intent(in), optional :: mold
     ! Local variables
     integer :: n_row,n_col, nrow_a, nztota, nzeros
     real(psb_dpk_), pointer :: ww(:), aux(:), tx(:),ty(:)
@@ -275,7 +276,7 @@ contains
       goto 9999
     end if
     
-    call sm%sv%build(a,desc_a,upd,info)
+    call sm%sv%build(a,desc_a,upd,info,mold=mold)
     if (info /= psb_success_) then
       call psb_errpush(psb_err_from_subroutine_,name,&
            & a_err='solver build')

mlprec/mld_d_prec_mod.f90

@@ -111,14 +111,16 @@ module mld_d_prec_mod
   end interface
 
   interface mld_precbld
-    subroutine mld_dprecbld(a,desc_a,prec,info)
-      use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
+    subroutine mld_dprecbld(a,desc_a,prec,info,mold)
+      use psb_base_mod, only : psb_dspmat_type, psb_desc_type, &
+           & psb_dpk_, psb_d_base_sparse_mat
       use mld_d_prec_type, only : mld_dprec_type
       implicit none
       type(psb_dspmat_type), intent(in), target   :: a
       type(psb_desc_type), intent(in), target     :: desc_a
       type(mld_dprec_type), intent(inout), target :: prec
       integer, intent(out)                        :: info
+      class(psb_d_base_sparse_mat), intent(in), optional :: mold
 !!$      character, intent(in),optional             :: upd
     end subroutine mld_dprecbld
   end interface

mlprec/mld_d_prec_type.f90

@@ -828,7 +828,7 @@ contains
     return
   end subroutine d_base_smoother_setr
 
-  subroutine d_base_smoother_bld(a,desc_a,sm,upd,info)
+  subroutine d_base_smoother_bld(a,desc_a,sm,upd,info,mold)
 
     use psb_base_mod
 
@@ -840,6 +840,7 @@ contains
     class(mld_d_base_smoother_type), intent(inout) :: sm 
     character, intent(in)                          :: upd
     integer, intent(out)                           :: info
+    class(psb_d_base_sparse_mat), intent(in), optional :: mold
     Integer           :: err_act
     character(len=20) :: name='d_base_smoother_bld'
 
@@ -847,7 +848,7 @@ contains
 
     info = psb_success_
     if (allocated(sm%sv)) then 
-      call sm%sv%build(a,desc_a,upd,info)
+      call sm%sv%build(a,desc_a,upd,info,mold=mold)
     else
       info = 1121
       call psb_errpush(info,name)
@@ -1020,7 +1021,7 @@ contains
     
   end subroutine d_base_solver_apply
 
-  subroutine d_base_solver_bld(a,desc_a,sv,upd,info,b)
+  subroutine d_base_solver_bld(a,desc_a,sv,upd,info,b,mold)
 
     use psb_base_mod
 
@@ -1033,6 +1034,8 @@ contains
     character, intent(in)                        :: upd
     integer, intent(out)                         :: info
     type(psb_dspmat_type), intent(in), target, optional  :: b
+    class(psb_d_base_sparse_mat), intent(in), optional :: mold
+
     Integer :: err_act
     character(len=20)  :: name='d_base_solver_bld'
 

mlprec/mld_d_slu_solver.f90

@@ -185,7 +185,7 @@ contains
 
   end subroutine d_slu_solver_apply
 
-  subroutine d_slu_solver_bld(a,desc_a,sv,upd,info,b)
+  subroutine d_slu_solver_bld(a,desc_a,sv,upd,info,b,mold)
 
     use psb_base_mod
 
@@ -197,6 +197,7 @@ contains
     class(mld_d_slu_solver_type), intent(inout) :: sv
     character, intent(in)                       :: upd
     integer, intent(out)                        :: info
+    class(psb_d_base_sparse_mat), intent(in), optional :: mold
     type(psb_dspmat_type), intent(in), target, optional  :: b
     ! Local variables
     type(psb_dspmat_type) :: atmp

mlprec/mld_d_sludist_solver.f90

@@ -185,7 +185,7 @@ contains
 
   end subroutine d_sludist_solver_apply
 
-  subroutine d_sludist_solver_bld(a,desc_a,sv,upd,info,b)
+  subroutine d_sludist_solver_bld(a,desc_a,sv,upd,info,b,mold)
 
     use psb_base_mod
 
@@ -197,6 +197,7 @@ contains
     class(mld_d_sludist_solver_type), intent(inout) :: sv
     character, intent(in)                       :: upd
     integer, intent(out)                        :: info
+    class(psb_d_base_sparse_mat), intent(in), optional :: mold
     type(psb_dspmat_type), intent(in), target, optional  :: b
     ! Local variables
     type(psb_dspmat_type) :: atmp

mlprec/mld_d_umf_solver.f90

@@ -185,7 +185,7 @@ contains
 
   end subroutine d_umf_solver_apply
 
-  subroutine d_umf_solver_bld(a,desc_a,sv,upd,info,b)
+  subroutine d_umf_solver_bld(a,desc_a,sv,upd,info,b,mold)
 
     use psb_base_mod
 
@@ -197,6 +197,7 @@ contains
     class(mld_d_umf_solver_type), intent(inout) :: sv
     character, intent(in)                       :: upd
     integer, intent(out)                        :: info
+    class(psb_d_base_sparse_mat), intent(in), optional :: mold
     type(psb_dspmat_type), intent(in), target, optional  :: b
     ! Local variables
     type(psb_dspmat_type) :: atmp

mlprec/mld_daggrmat_smth_asb.F90

@@ -656,6 +656,7 @@ subroutine mld_daggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
   !  am2 => PR^T   i.e. restriction  operator
   !  am1 => PR     i.e. prolongation operator
   !  
+  
   p%map = psb_linmap(psb_map_aggr_,desc_a,&
        & p%desc_ac,am2,am1,ilaggr,nlaggr)
   if (info == psb_success_) call am1%free()

mlprec/mld_dmlprec_bld.f90

@@ -63,7 +63,7 @@
 !    info    -  integer, output.
 !               Error code.              
 !  
-subroutine mld_dmlprec_bld(a,desc_a,p,info)
+subroutine mld_dmlprec_bld(a,desc_a,p,info,mold)
 
   use psb_base_mod
   use mld_d_inner_mod, mld_protect_name => mld_dmlprec_bld
@@ -76,6 +76,7 @@ subroutine mld_dmlprec_bld(a,desc_a,p,info)
   type(psb_desc_type), intent(in), target    :: desc_a
   type(mld_dprec_type),intent(inout),target  :: p
   integer, intent(out)                       :: info
+  class(psb_d_base_sparse_mat), intent(in), optional :: mold
 !!$  character, intent(in), optional         :: upd
 
   ! Local Variables
@@ -303,12 +304,16 @@ subroutine mld_dmlprec_bld(a,desc_a,p,info)
         goto 9999
       end if
 
-
+      
       !
       !  Test version for beginning of OO stuff. 
       ! 
-      call p%precv(i)%sm%build(p%precv(i)%base_a,p%precv(i)%base_desc,'F',info)
+      call p%precv(i)%sm%build(p%precv(i)%base_a,p%precv(i)%base_desc,&
+           & 'F',info,mold=mold)
 
+      if ((info == psb_success_).and.(i>1).and.(present(mold))) then 
+        call psb_map_cscnv(p%precv(i)%map,info,mold=mold)
+      end if
       if (info /= psb_success_) then 
         call psb_errpush(psb_err_internal_error_,name,&
              & a_err='One level preconditioner build.')

mlprec/mld_dprecbld.f90

@@ -58,7 +58,7 @@
 !    info    -  integer, output.
 !               Error code.              
 !  
-subroutine mld_dprecbld(a,desc_a,p,info)
+subroutine mld_dprecbld(a,desc_a,p,info,mold)
 
   use psb_base_mod
   use mld_d_inner_mod
@@ -71,6 +71,7 @@ subroutine mld_dprecbld(a,desc_a,p,info)
   type(psb_desc_type), intent(in), target   :: desc_a
   type(mld_dprec_type),intent(inout),target :: p
   integer, intent(out)                      :: info
+  class(psb_d_base_sparse_mat), intent(in), optional :: mold
 !!$  character, intent(in), optional         :: upd
 
   ! Local Variables
@@ -170,9 +171,8 @@ subroutine mld_dprecbld(a,desc_a,p,info)
         goto 9999
       endif
 
-      call p%precv(1)%sm%build(a,desc_a,upd_,info)
+      call p%precv(1)%sm%build(a,desc_a,upd_,info,mold=mold)
       if (info /= psb_success_) then 
-        write(0,*) ' Smoother build error',info
         call psb_errpush(psb_err_internal_error_,name,&
              & a_err='One level preconditioner build.')
         goto 9999
@@ -185,7 +185,7 @@ subroutine mld_dprecbld(a,desc_a,p,info)
     !
     ! Build the multilevel preconditioner
     ! 
-    call  mld_mlprec_bld(a,desc_a,p,info)
+    call  mld_mlprec_bld(a,desc_a,p,info,mold=mold)
 
     if (info /= psb_success_) then 
       call psb_errpush(psb_err_internal_error_,name,&

tests/pdegen/ppde.f90

@@ -125,6 +125,7 @@ program ppde
     real(psb_dpk_)     :: athres      ! smoother aggregation threshold
   end type precdata
   type(precdata)     :: prectype
+  type(psb_d_coo_sparse_mat) :: acoo
   ! other variables
   integer            :: info
   character(len=20)  :: name,ch_err
@@ -216,7 +217,7 @@ program ppde
   end if  
   call psb_barrier(ictxt)
   t1 = psb_wtime()
-  call mld_precbld(a,desc_a,prec,info)
+  call mld_precbld(a,desc_a,prec,info,mold=acoo)
   if(info /= psb_success_) then
     info=psb_err_from_subroutine_
     ch_err='psb_precbld'