Doc for data argument.

base/comm/psb_dhalo.f90

@@ -44,6 +44,12 @@
 !   work      -  real(optional).               Work  area.
 !   tran      -  character(optional).          Transpose exchange.
 !   mode      -  integer(optional).            Communication mode (see Swapdata)
+!   data     - integer                 Which index list in desc_a should be used
+!                                      to retrieve rows, default psb_comm_halo_
+!                                       psb_comm_halo_    use halo_index
+!                                       psb_comm_ext_     use ext_index 
+!                                       psb_comm_ovrl_    use ovrl_index
+!
 !
 subroutine  psb_dhalom(x,desc_a,info,alpha,jx,ik,work,tran,mode,data)
   use psb_descriptor_type
@@ -258,6 +264,12 @@ end subroutine psb_dhalom
 !   work      -  real(optional).               Work  area.
 !   tran      -  character(optional).          Transpose exchange.
 !   mode      -  integer(optional).            Communication mode (see Swapdata)
+!   data      - integer                 Which index list in desc_a should be used
+!                                       to retrieve rows, default psb_comm_halo_
+!                                       psb_comm_halo_    use halo_index
+!                                       psb_comm_ext_     use ext_index 
+!                                       psb_comm_ovrl_    use ovrl_index
+!
 !
 subroutine  psb_dhalov(x,desc_a,info,alpha,work,tran,mode,data)
   use psb_descriptor_type

base/comm/psb_ihalo.f90

@@ -45,6 +45,12 @@
 !   work      -  real(optional).               Work  area.
 !   tran      -  character(optional).          Transpose exchange.
 !   mode      -  integer(optional).            Communication mode (see Swapdata)
+!   data     - integer                 Which index list in desc_a should be used
+!                                      to retrieve rows, default psb_comm_halo_
+!                                       psb_comm_halo_    use halo_index
+!                                       psb_comm_ext_     use ext_index 
+!                                       psb_comm_ovrl_    use ovrl_index
+!
 !
 subroutine  psb_ihalom(x,desc_a,info,alpha,jx,ik,work,tran,mode,data)
   use psb_descriptor_type
@@ -262,6 +268,12 @@ end subroutine psb_ihalom
 !   work      -  real(optional).               Work  area.
 !   tran      -  character(optional).          Transpose exchange.
 !   mode      -  integer(optional).            Communication mode (see Swapdata)
+!   data     - integer                 Which index list in desc_a should be used
+!                                      to retrieve rows, default psb_comm_halo_
+!                                       psb_comm_halo_    use halo_index
+!                                       psb_comm_ext_     use ext_index 
+!                                       psb_comm_ovrl_    use ovrl_index
+!
 !
 subroutine  psb_ihalov(x,desc_a,info,alpha,work,tran,mode,data)
   use psb_descriptor_type

base/comm/psb_zhalo.f90

@@ -44,6 +44,12 @@
 !   work      -  complex(optional).            Work  area.
 !   tran      -  character(optional).          Transpose exchange.
 !   mode      -  integer(optional).            Communication mode (see Swapdata)
+!   data     - integer                 Which index list in desc_a should be used
+!                                      to retrieve rows, default psb_comm_halo_
+!                                       psb_comm_halo_    use halo_index
+!                                       psb_comm_ext_     use ext_index 
+!                                       psb_comm_ovrl_    use ovrl_index
+!
 !
 subroutine  psb_zhalom(x,desc_a,info,alpha,jx,ik,work,tran,mode,data)
   use psb_descriptor_type
@@ -259,6 +265,12 @@ end subroutine psb_zhalom
 !   work      -  complex(optional).            Work  area.
 !   tran      -  character(optional).          Transpose exchange.
 !   mode      -  integer(optional).            Communication mode (see Swapdata)
+!   data     - integer                 Which index list in desc_a should be used
+!                                      to retrieve rows, default psb_comm_halo_
+!                                       psb_comm_halo_    use halo_index
+!                                       psb_comm_ext_     use ext_index 
+!                                       psb_comm_ovrl_    use ovrl_index
+!
 !
 subroutine  psb_zhalov(x,desc_a,info,alpha,work,tran,mode,data)
   use psb_descriptor_type