Defined a new CNV method for wrkspace. Changed LV%BLD to call CNV method at end, so all relevant fields are taken care of. Fixed LV%BLD to handle all smoothers and wrkspace.

mlprec/impl/level/mld_c_base_onelev_build.f90

@@ -94,6 +94,7 @@ subroutine mld_c_base_onelev_build(lv,info,amold,vmold,imold)
   call mld_check_def(lv%parms%sweeps_post,&
        & 'Jacobi sweeps',izero,is_int_non_negative)
   
+  if (.false.) then 
     call lv%sm%build(lv%base_a,lv%base_desc,&
          & info,amold=amold,vmold=vmold,imold=imold)
     if (info == 0) then
@@ -111,6 +112,26 @@ subroutine mld_c_base_onelev_build(lv,info,amold,vmold,imold)
            & a_err='Smoother bld error')
       goto 9999
     end if
+  else  
+    call lv%sm%build(lv%base_a,lv%base_desc,info)
+    if (info == 0) then
+      if (allocated(lv%sm2a)) then 
+        call lv%sm2a%build(lv%base_a,lv%base_desc,info)
+        lv%sm2 => lv%sm2a
+      else
+        lv%sm2 => lv%sm
+      end if
+    end if
+    if (info /=0 ) then
+      info = psb_err_internal_error_
+      call psb_errpush(info,name,&
+           & a_err='Smoother bld error')
+      goto 9999
+    end if
+
+    if (any((/present(amold),present(vmold),present(imold)/))) &
+         & call lv%cnv(info,amold=amold,vmold=vmold,imold=imold)
+  end if
     
   call psb_erractionrestore(err_act)
   return

mlprec/impl/level/mld_c_base_onelev_cnv.f90

@@ -54,10 +54,14 @@ subroutine mld_c_base_onelev_cnv(lv,info,amold,vmold,imold)
   if (any((/present(amold),present(vmold),present(imold)/))) then 
     if (allocated(lv%sm)) &
          & call lv%sm%cnv(info,amold=amold,vmold=vmold,imold=imold)
+    if (info == psb_success_ .and. allocated(lv%sm2a)) &
+         & call lv%sm2a%cnv(info,amold=amold,vmold=vmold,imold=imold)
+    if (info == psb_success_ .and. allocated(lv%wrk)) &
+         & call lv%wrk(vmold=vmold)
     if (info == psb_success_.and. lv%ac%is_asb()) &
          & call lv%ac%cscnv(info,mold=amold)
-    if (info == psb_success_ .and. lv%desc_ac%is_ok()) &
-         & call lv%desc_ac%cnv(imold)
+    if (info == psb_success_ .and. lv%desc_ac%is_ok() &
+         & .and. present(imold)) call lv%desc_ac%cnv(imold)
     call lv%map%cnv(info,mold=amold,imold=imold)
   end if
 end subroutine mld_c_base_onelev_cnv

mlprec/impl/level/mld_d_base_onelev_build.f90

@@ -94,6 +94,7 @@ subroutine mld_d_base_onelev_build(lv,info,amold,vmold,imold)
   call mld_check_def(lv%parms%sweeps_post,&
        & 'Jacobi sweeps',izero,is_int_non_negative)
   
+  if (.false.) then 
     call lv%sm%build(lv%base_a,lv%base_desc,&
          & info,amold=amold,vmold=vmold,imold=imold)
     if (info == 0) then
@@ -111,6 +112,26 @@ subroutine mld_d_base_onelev_build(lv,info,amold,vmold,imold)
            & a_err='Smoother bld error')
       goto 9999
     end if
+  else  
+    call lv%sm%build(lv%base_a,lv%base_desc,info)
+    if (info == 0) then
+      if (allocated(lv%sm2a)) then 
+        call lv%sm2a%build(lv%base_a,lv%base_desc,info)
+        lv%sm2 => lv%sm2a
+      else
+        lv%sm2 => lv%sm
+      end if
+    end if
+    if (info /=0 ) then
+      info = psb_err_internal_error_
+      call psb_errpush(info,name,&
+           & a_err='Smoother bld error')
+      goto 9999
+    end if
+
+    if (any((/present(amold),present(vmold),present(imold)/))) &
+         & call lv%cnv(info,amold=amold,vmold=vmold,imold=imold)
+  end if
     
   call psb_erractionrestore(err_act)
   return

mlprec/impl/level/mld_d_base_onelev_cnv.f90

@@ -54,10 +54,14 @@ subroutine mld_d_base_onelev_cnv(lv,info,amold,vmold,imold)
   if (any((/present(amold),present(vmold),present(imold)/))) then 
     if (allocated(lv%sm)) &
          & call lv%sm%cnv(info,amold=amold,vmold=vmold,imold=imold)
+    if (info == psb_success_ .and. allocated(lv%sm2a)) &
+         & call lv%sm2a%cnv(info,amold=amold,vmold=vmold,imold=imold)
+    if (info == psb_success_ .and. allocated(lv%wrk)) &
+         & call lv%wrk(vmold=vmold)
     if (info == psb_success_.and. lv%ac%is_asb()) &
          & call lv%ac%cscnv(info,mold=amold)
-    if (info == psb_success_ .and. lv%desc_ac%is_ok()) &
-         & call lv%desc_ac%cnv(imold)
+    if (info == psb_success_ .and. lv%desc_ac%is_ok() &
+         & .and. present(imold)) call lv%desc_ac%cnv(imold)
     call lv%map%cnv(info,mold=amold,imold=imold)
   end if
 end subroutine mld_d_base_onelev_cnv

mlprec/impl/level/mld_s_base_onelev_build.f90

@@ -94,6 +94,7 @@ subroutine mld_s_base_onelev_build(lv,info,amold,vmold,imold)
   call mld_check_def(lv%parms%sweeps_post,&
        & 'Jacobi sweeps',izero,is_int_non_negative)
   
+  if (.false.) then 
     call lv%sm%build(lv%base_a,lv%base_desc,&
          & info,amold=amold,vmold=vmold,imold=imold)
     if (info == 0) then
@@ -111,6 +112,26 @@ subroutine mld_s_base_onelev_build(lv,info,amold,vmold,imold)
            & a_err='Smoother bld error')
       goto 9999
     end if
+  else  
+    call lv%sm%build(lv%base_a,lv%base_desc,info)
+    if (info == 0) then
+      if (allocated(lv%sm2a)) then 
+        call lv%sm2a%build(lv%base_a,lv%base_desc,info)
+        lv%sm2 => lv%sm2a
+      else
+        lv%sm2 => lv%sm
+      end if
+    end if
+    if (info /=0 ) then
+      info = psb_err_internal_error_
+      call psb_errpush(info,name,&
+           & a_err='Smoother bld error')
+      goto 9999
+    end if
+
+    if (any((/present(amold),present(vmold),present(imold)/))) &
+         & call lv%cnv(info,amold=amold,vmold=vmold,imold=imold)
+  end if
     
   call psb_erractionrestore(err_act)
   return

mlprec/impl/level/mld_s_base_onelev_cnv.f90

@@ -54,10 +54,14 @@ subroutine mld_s_base_onelev_cnv(lv,info,amold,vmold,imold)
   if (any((/present(amold),present(vmold),present(imold)/))) then 
     if (allocated(lv%sm)) &
          & call lv%sm%cnv(info,amold=amold,vmold=vmold,imold=imold)
+    if (info == psb_success_ .and. allocated(lv%sm2a)) &
+         & call lv%sm2a%cnv(info,amold=amold,vmold=vmold,imold=imold)
+    if (info == psb_success_ .and. allocated(lv%wrk)) &
+         & call lv%wrk(vmold=vmold)
     if (info == psb_success_.and. lv%ac%is_asb()) &
          & call lv%ac%cscnv(info,mold=amold)
-    if (info == psb_success_ .and. lv%desc_ac%is_ok()) &
-         & call lv%desc_ac%cnv(imold)
+    if (info == psb_success_ .and. lv%desc_ac%is_ok() &
+         & .and. present(imold)) call lv%desc_ac%cnv(imold)
     call lv%map%cnv(info,mold=amold,imold=imold)
   end if
 end subroutine mld_s_base_onelev_cnv

mlprec/impl/level/mld_z_base_onelev_build.f90

@@ -94,6 +94,7 @@ subroutine mld_z_base_onelev_build(lv,info,amold,vmold,imold)
   call mld_check_def(lv%parms%sweeps_post,&
        & 'Jacobi sweeps',izero,is_int_non_negative)
   
+  if (.false.) then 
     call lv%sm%build(lv%base_a,lv%base_desc,&
          & info,amold=amold,vmold=vmold,imold=imold)
     if (info == 0) then
@@ -111,6 +112,26 @@ subroutine mld_z_base_onelev_build(lv,info,amold,vmold,imold)
            & a_err='Smoother bld error')
       goto 9999
     end if
+  else  
+    call lv%sm%build(lv%base_a,lv%base_desc,info)
+    if (info == 0) then
+      if (allocated(lv%sm2a)) then 
+        call lv%sm2a%build(lv%base_a,lv%base_desc,info)
+        lv%sm2 => lv%sm2a
+      else
+        lv%sm2 => lv%sm
+      end if
+    end if
+    if (info /=0 ) then
+      info = psb_err_internal_error_
+      call psb_errpush(info,name,&
+           & a_err='Smoother bld error')
+      goto 9999
+    end if
+
+    if (any((/present(amold),present(vmold),present(imold)/))) &
+         & call lv%cnv(info,amold=amold,vmold=vmold,imold=imold)
+  end if
     
   call psb_erractionrestore(err_act)
   return

mlprec/impl/level/mld_z_base_onelev_cnv.f90

@@ -54,10 +54,14 @@ subroutine mld_z_base_onelev_cnv(lv,info,amold,vmold,imold)
   if (any((/present(amold),present(vmold),present(imold)/))) then 
     if (allocated(lv%sm)) &
          & call lv%sm%cnv(info,amold=amold,vmold=vmold,imold=imold)
+    if (info == psb_success_ .and. allocated(lv%sm2a)) &
+         & call lv%sm2a%cnv(info,amold=amold,vmold=vmold,imold=imold)
+    if (info == psb_success_ .and. allocated(lv%wrk)) &
+         & call lv%wrk(vmold=vmold)
     if (info == psb_success_.and. lv%ac%is_asb()) &
          & call lv%ac%cscnv(info,mold=amold)
-    if (info == psb_success_ .and. lv%desc_ac%is_ok()) &
-         & call lv%desc_ac%cnv(imold)
+    if (info == psb_success_ .and. lv%desc_ac%is_ok() &
+         & .and. present(imold)) call lv%desc_ac%cnv(imold)
     call lv%map%cnv(info,mold=amold,imold=imold)
   end if
 end subroutine mld_z_base_onelev_cnv

mlprec/mld_c_onelev_mod.f90

@@ -130,9 +130,10 @@ module mld_c_onelev_mod
     procedure, pass(wk) :: free       => c_wrk_free
     procedure, pass(wk) :: clone      => c_wrk_clone
     procedure, pass(wk) :: move_alloc => c_wrk_move_alloc
+    procedure, pass(wk) :: cnv        => c_wrk_cnv
   end type mld_cmlprec_wrk_type
   private :: c_wrk_alloc, c_wrk_free, &
-       & c_wrk_clone, c_wrk_move_alloc
+       & c_wrk_clone, c_wrk_move_alloc, c_wrk_cnv
   
   type mld_c_onelev_type
     class(mld_c_base_smoother_type), allocatable :: sm, sm2a
@@ -730,4 +731,30 @@ contains
         
   end subroutine c_wrk_move_alloc
 
+  subroutine c_wrk_cnv(wk,info,vmold)
+    use psb_base_mod
+    
+    Implicit None
+    
+    ! Arguments
+    class(mld_cmlprec_wrk_type), target, intent(inout) :: wk
+    integer(psb_ipk_), intent(out)                    :: info 
+    class(psb_c_base_vect_type), intent(in), optional  :: vmold
+    !
+    integer(psb_ipk_) :: i
+
+    info = psb_success_
+    if (present(vmold)) then
+      call wk%vtx%cnv(vmold)
+      call wk%vty%cnv(vmold)
+      call wk%vx2l%cnv(vmold)
+      call wk%vy2l%cnv(vmold)
+      if (allocated(wk%wv)) then
+        do i=1,size(wk%wv)
+          call wk%wv(i)%cnv(vmold)
+        end do
+      end if
+    end if
+  end subroutine c_wrk_cnv
+  
 end module mld_c_onelev_mod

mlprec/mld_d_onelev_mod.f90

@@ -130,9 +130,10 @@ module mld_d_onelev_mod
     procedure, pass(wk) :: free       => d_wrk_free
     procedure, pass(wk) :: clone      => d_wrk_clone
     procedure, pass(wk) :: move_alloc => d_wrk_move_alloc
+    procedure, pass(wk) :: cnv        => d_wrk_cnv
   end type mld_dmlprec_wrk_type
   private :: d_wrk_alloc, d_wrk_free, &
-       & d_wrk_clone, d_wrk_move_alloc
+       & d_wrk_clone, d_wrk_move_alloc, d_wrk_cnv
   
   type mld_d_onelev_type
     class(mld_d_base_smoother_type), allocatable :: sm, sm2a
@@ -730,4 +731,30 @@ contains
         
   end subroutine d_wrk_move_alloc
 
+  subroutine d_wrk_cnv(wk,info,vmold)
+    use psb_base_mod
+    
+    Implicit None
+    
+    ! Arguments
+    class(mld_dmlprec_wrk_type), target, intent(inout) :: wk
+    integer(psb_ipk_), intent(out)                    :: info 
+    class(psb_d_base_vect_type), intent(in), optional  :: vmold
+    !
+    integer(psb_ipk_) :: i
+
+    info = psb_success_
+    if (present(vmold)) then
+      call wk%vtx%cnv(vmold)
+      call wk%vty%cnv(vmold)
+      call wk%vx2l%cnv(vmold)
+      call wk%vy2l%cnv(vmold)
+      if (allocated(wk%wv)) then
+        do i=1,size(wk%wv)
+          call wk%wv(i)%cnv(vmold)
+        end do
+      end if
+    end if
+  end subroutine d_wrk_cnv
+  
 end module mld_d_onelev_mod

mlprec/mld_s_onelev_mod.f90

@@ -130,9 +130,10 @@ module mld_s_onelev_mod
     procedure, pass(wk) :: free       => s_wrk_free
     procedure, pass(wk) :: clone      => s_wrk_clone
     procedure, pass(wk) :: move_alloc => s_wrk_move_alloc
+    procedure, pass(wk) :: cnv        => s_wrk_cnv
   end type mld_smlprec_wrk_type
   private :: s_wrk_alloc, s_wrk_free, &
-       & s_wrk_clone, s_wrk_move_alloc
+       & s_wrk_clone, s_wrk_move_alloc, s_wrk_cnv
   
   type mld_s_onelev_type
     class(mld_s_base_smoother_type), allocatable :: sm, sm2a
@@ -730,4 +731,30 @@ contains
         
   end subroutine s_wrk_move_alloc
 
+  subroutine s_wrk_cnv(wk,info,vmold)
+    use psb_base_mod
+    
+    Implicit None
+    
+    ! Arguments
+    class(mld_smlprec_wrk_type), target, intent(inout) :: wk
+    integer(psb_ipk_), intent(out)                    :: info 
+    class(psb_s_base_vect_type), intent(in), optional  :: vmold
+    !
+    integer(psb_ipk_) :: i
+
+    info = psb_success_
+    if (present(vmold)) then
+      call wk%vtx%cnv(vmold)
+      call wk%vty%cnv(vmold)
+      call wk%vx2l%cnv(vmold)
+      call wk%vy2l%cnv(vmold)
+      if (allocated(wk%wv)) then
+        do i=1,size(wk%wv)
+          call wk%wv(i)%cnv(vmold)
+        end do
+      end if
+    end if
+  end subroutine s_wrk_cnv
+  
 end module mld_s_onelev_mod

mlprec/mld_z_onelev_mod.f90

@@ -130,9 +130,10 @@ module mld_z_onelev_mod
     procedure, pass(wk) :: free       => z_wrk_free
     procedure, pass(wk) :: clone      => z_wrk_clone
     procedure, pass(wk) :: move_alloc => z_wrk_move_alloc
+    procedure, pass(wk) :: cnv        => z_wrk_cnv
   end type mld_zmlprec_wrk_type
   private :: z_wrk_alloc, z_wrk_free, &
-       & z_wrk_clone, z_wrk_move_alloc
+       & z_wrk_clone, z_wrk_move_alloc, z_wrk_cnv
   
   type mld_z_onelev_type
     class(mld_z_base_smoother_type), allocatable :: sm, sm2a
@@ -730,4 +731,30 @@ contains
         
   end subroutine z_wrk_move_alloc
 
+  subroutine z_wrk_cnv(wk,info,vmold)
+    use psb_base_mod
+    
+    Implicit None
+    
+    ! Arguments
+    class(mld_zmlprec_wrk_type), target, intent(inout) :: wk
+    integer(psb_ipk_), intent(out)                    :: info 
+    class(psb_z_base_vect_type), intent(in), optional  :: vmold
+    !
+    integer(psb_ipk_) :: i
+
+    info = psb_success_
+    if (present(vmold)) then
+      call wk%vtx%cnv(vmold)
+      call wk%vty%cnv(vmold)
+      call wk%vx2l%cnv(vmold)
+      call wk%vy2l%cnv(vmold)
+      if (allocated(wk%wv)) then
+        do i=1,size(wk%wv)
+          call wk%wv(i)%cnv(vmold)
+        end do
+      end if
+    end if
+  end subroutine z_wrk_cnv
+  
 end module mld_z_onelev_mod