psblas3/base/modules/psb_i_comm_mod.f90

!!$ 
!!$              Parallel Sparse BLAS  version 3.4
!!$    (C) Copyright 2006, 2010, 2015
!!$                       Salvatore Filippone    University of Rome Tor Vergata
!!$                       Alfredo Buttari        CNRS-IRIT, Toulouse
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module psb_i_comm_mod
  use psb_desc_mod, only : psb_desc_type, psb_ipk_
  
  use psb_i_vect_mod, only : psb_i_vect_type, psb_i_base_vect_type
  use psb_i_multivect_mod, only : psb_i_multivect_type, psb_i_base_multivect_type

  interface psb_ovrl
    subroutine psb_iovrlm(x,desc_a,info,jx,ik,work,update,mode)
      import
      implicit none
      integer(psb_ipk_), intent(inout), target   :: x(:,:)
      type(psb_desc_type), intent(in)            :: desc_a
      integer(psb_ipk_), intent(out)                       :: info
      integer(psb_ipk_), intent(inout), optional, target :: work(:)
      integer(psb_ipk_), intent(in), optional              :: update,jx,ik,mode
    end subroutine psb_iovrlm
    subroutine psb_iovrlv(x,desc_a,info,work,update,mode)
      import
      implicit none
      integer(psb_ipk_), intent(inout), target   :: x(:)
      type(psb_desc_type), intent(in)            :: desc_a
      integer(psb_ipk_), intent(out)                       :: info
      integer(psb_ipk_), intent(inout), optional, target :: work(:)
      integer(psb_ipk_), intent(in), optional              :: update,mode
    end subroutine psb_iovrlv
    subroutine psb_iovrl_vect(x,desc_a,info,work,update,mode)
      import
      implicit none
      type(psb_i_vect_type), intent(inout)    :: x
      type(psb_desc_type), intent(in)         :: desc_a
      integer(psb_ipk_), intent(out)                    :: info
      integer(psb_ipk_), intent(inout), optional, target :: work(:)
      integer(psb_ipk_), intent(in), optional           :: update,mode
    end subroutine psb_iovrl_vect
    subroutine psb_iovrl_multivect(x,desc_a,info,work,update,mode)
      import
      implicit none
      type(psb_i_multivect_type), intent(inout)    :: x
      type(psb_desc_type), intent(in)         :: desc_a
      integer(psb_ipk_), intent(out)                    :: info
      integer(psb_ipk_), intent(inout), optional, target :: work(:)
      integer(psb_ipk_), intent(in), optional           :: update,mode
    end subroutine psb_iovrl_multivect
  end interface psb_ovrl

  interface psb_halo
    subroutine psb_ihalom(x,desc_a,info,jx,ik,work,tran,mode,data)
      import
      implicit none
      integer(psb_ipk_), intent(inout), target :: x(:,:)
      type(psb_desc_type), intent(in)          :: desc_a
      integer(psb_ipk_), intent(out)                     :: info
      integer(psb_ipk_), target, optional, intent(inout) :: work(:)
      integer(psb_ipk_), intent(in), optional           :: mode,jx,ik,data
      character, intent(in), optional         :: tran
    end subroutine psb_ihalom
    subroutine psb_ihalov(x,desc_a,info,work,tran,mode,data)
      import
      implicit none
      integer(psb_ipk_), intent(inout)        :: x(:)
      type(psb_desc_type), intent(in)         :: desc_a
      integer(psb_ipk_), intent(out)                    :: info
      integer(psb_ipk_), target, optional, intent(inout) :: work(:)
      integer(psb_ipk_), intent(in), optional           :: mode,data
      character, intent(in), optional         :: tran
    end subroutine psb_ihalov
    subroutine psb_ihalo_vect(x,desc_a,info,work,tran,mode,data)
      import
      implicit none
      type(psb_i_vect_type), intent(inout)   :: x
      type(psb_desc_type), intent(in)         :: desc_a
      integer(psb_ipk_), intent(out)                    :: info
      integer(psb_ipk_), target, optional, intent(inout) :: work(:)
      integer(psb_ipk_), intent(in), optional           :: mode,data
      character, intent(in), optional         :: tran
    end subroutine psb_ihalo_vect
    subroutine psb_ihalo_multivect(x,desc_a,info,work,tran,mode,data)
      import
      implicit none
      type(psb_i_multivect_type), intent(inout)   :: x
      type(psb_desc_type), intent(in)         :: desc_a
      integer(psb_ipk_), intent(out)                    :: info
      integer(psb_ipk_), target, optional, intent(inout) :: work(:)
      integer(psb_ipk_), intent(in), optional           :: mode,data
      character, intent(in), optional         :: tran
    end subroutine psb_ihalo_multivect
  end interface psb_halo


  interface psb_scatter
    subroutine  psb_iscatterm(globx, locx, desc_a, info, root)
      import
      implicit none
      integer(psb_ipk_), intent(out), allocatable :: locx(:,:)
      integer(psb_ipk_), intent(in)  :: globx(:,:)
      type(psb_desc_type), intent(in)  :: desc_a
      integer(psb_ipk_), intent(out)             :: info
      integer(psb_ipk_), intent(in), optional    :: root
    end subroutine psb_iscatterm
    subroutine  psb_iscatterv(globx, locx, desc_a, info, root)
      import
      implicit none
      integer(psb_ipk_), intent(out), allocatable :: locx(:)
      integer(psb_ipk_), intent(in)  :: globx(:)
      type(psb_desc_type), intent(in)  :: desc_a
      integer(psb_ipk_), intent(out)             :: info
      integer(psb_ipk_), intent(in), optional    :: root
    end subroutine psb_iscatterv
    subroutine  psb_iscatter_vect(globx, locx, desc_a, info, root, mold)
      import
      implicit none
      type(psb_i_vect_type), intent(inout) :: locx
      integer(psb_ipk_), intent(in)  :: globx(:)
      type(psb_desc_type), intent(in)  :: desc_a
      integer(psb_ipk_), intent(out)             :: info
      integer(psb_ipk_), intent(in), optional    :: root
      class(psb_i_base_vect_type), intent(in), optional :: mold  
    end subroutine psb_iscatter_vect
  end interface psb_scatter

  interface psb_gather
    subroutine psb_igatherm(globx, locx, desc_a, info, root)
      import
      implicit none
      integer(psb_ipk_), intent(in)  :: locx(:,:)
      integer(psb_ipk_), intent(out), allocatable  :: globx(:,:)
      type(psb_desc_type), intent(in)  :: desc_a
      integer(psb_ipk_), intent(out)             :: info
      integer(psb_ipk_), intent(in), optional    :: root
    end subroutine psb_igatherm
    subroutine psb_igatherv(globx, locx, desc_a, info, root)
      import
      implicit none
      integer(psb_ipk_), intent(in)  :: locx(:)
      integer(psb_ipk_), intent(out), allocatable  :: globx(:)
      type(psb_desc_type), intent(in)  :: desc_a
      integer(psb_ipk_), intent(out)             :: info
      integer(psb_ipk_), intent(in), optional    :: root
    end subroutine psb_igatherv
    subroutine psb_igather_vect(globx, locx, desc_a, info, root)
      import
      implicit none
      type(psb_i_vect_type), intent(inout) :: locx
      integer(psb_ipk_), intent(out), allocatable :: globx(:)
      type(psb_desc_type), intent(in) :: desc_a
      integer(psb_ipk_), intent(out)            :: info
      integer(psb_ipk_), intent(in), optional   :: root
    end subroutine psb_igather_vect
    subroutine psb_igather_multivect(globx, locx, desc_a, info, root)
      import
      implicit none
      type(psb_i_multivect_type), intent(inout) :: locx
      integer(psb_ipk_), intent(out), allocatable :: globx(:)
      type(psb_desc_type), intent(in) :: desc_a
      integer(psb_ipk_), intent(out)            :: info
      integer(psb_ipk_), intent(in), optional   :: root
    end subroutine psb_igather_multivect
  end interface psb_gather

end module psb_i_comm_mod