psblas3/base/modules/comm/psb_d_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_d_comm_mod
  use psb_desc_mod, only : psb_desc_type, psb_ipk_, psb_dpk_
  use psb_mat_mod, only  : psb_dspmat_type
  
  use psb_d_vect_mod, only : psb_d_vect_type, psb_d_base_vect_type
  use psb_d_multivect_mod, only : psb_d_multivect_type, psb_d_base_multivect_type

  interface psb_ovrl
    subroutine psb_dovrlm(x,desc_a,info,jx,ik,work,update,mode)
      import
      implicit none
      real(psb_dpk_), intent(inout), target   :: x(:,:)
      type(psb_desc_type), intent(in)            :: desc_a
      integer(psb_ipk_), intent(out)                       :: info
      real(psb_dpk_), intent(inout), optional, target :: work(:)
      integer(psb_ipk_), intent(in), optional              :: update,jx,ik,mode
    end subroutine psb_dovrlm
    subroutine psb_dovrlv(x,desc_a,info,work,update,mode)
      import
      implicit none
      real(psb_dpk_), intent(inout), target   :: x(:)
      type(psb_desc_type), intent(in)            :: desc_a
      integer(psb_ipk_), intent(out)                       :: info
      real(psb_dpk_), intent(inout), optional, target :: work(:)
      integer(psb_ipk_), intent(in), optional              :: update,mode
    end subroutine psb_dovrlv
    subroutine psb_dovrl_vect(x,desc_a,info,work,update,mode)
      import
      implicit none
      type(psb_d_vect_type), intent(inout)    :: x
      type(psb_desc_type), intent(in)         :: desc_a
      integer(psb_ipk_), intent(out)                    :: info
      real(psb_dpk_), intent(inout), optional, target :: work(:)
      integer(psb_ipk_), intent(in), optional           :: update,mode
    end subroutine psb_dovrl_vect
    subroutine psb_dovrl_multivect(x,desc_a,info,work,update,mode)
      import
      implicit none
      type(psb_d_multivect_type), intent(inout)    :: x
      type(psb_desc_type), intent(in)         :: desc_a
      integer(psb_ipk_), intent(out)                    :: info
      real(psb_dpk_), intent(inout), optional, target :: work(:)
      integer(psb_ipk_), intent(in), optional           :: update,mode
    end subroutine psb_dovrl_multivect
  end interface psb_ovrl

  interface psb_halo
    subroutine psb_dhalom(x,desc_a,info,jx,ik,work,tran,mode,data)
      import
      implicit none
      real(psb_dpk_), intent(inout), target :: x(:,:)
      type(psb_desc_type), intent(in)          :: desc_a
      integer(psb_ipk_), intent(out)                     :: info
      real(psb_dpk_), target, optional, intent(inout) :: work(:)
      integer(psb_ipk_), intent(in), optional           :: mode,jx,ik,data
      character, intent(in), optional         :: tran
    end subroutine psb_dhalom
    subroutine psb_dhalov(x,desc_a,info,work,tran,mode,data)
      import
      implicit none
      real(psb_dpk_), intent(inout)        :: x(:)
      type(psb_desc_type), intent(in)         :: desc_a
      integer(psb_ipk_), intent(out)                    :: info
      real(psb_dpk_), target, optional, intent(inout) :: work(:)
      integer(psb_ipk_), intent(in), optional           :: mode,data
      character, intent(in), optional         :: tran
    end subroutine psb_dhalov
    subroutine psb_dhalo_vect(x,desc_a,info,work,tran,mode,data)
      import
      implicit none
      type(psb_d_vect_type), intent(inout)   :: x
      type(psb_desc_type), intent(in)         :: desc_a
      integer(psb_ipk_), intent(out)                    :: info
      real(psb_dpk_), target, optional, intent(inout) :: work(:)
      integer(psb_ipk_), intent(in), optional           :: mode,data
      character, intent(in), optional         :: tran
    end subroutine psb_dhalo_vect
    subroutine psb_dhalo_multivect(x,desc_a,info,work,tran,mode,data)
      import
      implicit none
      type(psb_d_multivect_type), intent(inout)   :: x
      type(psb_desc_type), intent(in)         :: desc_a
      integer(psb_ipk_), intent(out)                    :: info
      real(psb_dpk_), target, optional, intent(inout) :: work(:)
      integer(psb_ipk_), intent(in), optional           :: mode,data
      character, intent(in), optional         :: tran
    end subroutine psb_dhalo_multivect
  end interface psb_halo


  interface psb_scatter
    subroutine  psb_dscatterm(globx, locx, desc_a, info, root)
      import
      implicit none
      real(psb_dpk_), intent(out), allocatable :: locx(:,:)
      real(psb_dpk_), 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_dscatterm
    subroutine  psb_dscatterv(globx, locx, desc_a, info, root)
      import
      implicit none
      real(psb_dpk_), intent(out), allocatable :: locx(:)
      real(psb_dpk_), 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_dscatterv
    subroutine  psb_dscatter_vect(globx, locx, desc_a, info, root, mold)
      import
      implicit none
      type(psb_d_vect_type), intent(inout) :: locx
      real(psb_dpk_), 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_d_base_vect_type), intent(in), optional :: mold  
    end subroutine psb_dscatter_vect
  end interface psb_scatter

  interface psb_gather
    subroutine psb_dsp_allgather(globa, loca, desc_a, info, root, dupl,keepnum,keeploc)
      import
      implicit none
      type(psb_dspmat_type), intent(inout) :: loca
      type(psb_dspmat_type), intent(out)   :: globa
      type(psb_desc_type), intent(in) :: desc_a
      integer(psb_ipk_), intent(out)            :: info
      integer(psb_ipk_), intent(in), optional   :: root,dupl
      logical, intent(in), optional   :: keepnum,keeploc
    end subroutine psb_dsp_allgather
    subroutine psb_dgatherm(globx, locx, desc_a, info, root)
      import
      implicit none
      real(psb_dpk_), intent(in)  :: locx(:,:)
      real(psb_dpk_), 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_dgatherm
    subroutine psb_dgatherv(globx, locx, desc_a, info, root)
      import
      implicit none
      real(psb_dpk_), intent(in)  :: locx(:)
      real(psb_dpk_), 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_dgatherv
    subroutine psb_dgather_vect(globx, locx, desc_a, info, root)
      import
      implicit none
      type(psb_d_vect_type), intent(inout) :: locx
      real(psb_dpk_), 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_dgather_vect
    subroutine psb_dgather_multivect(globx, locx, desc_a, info, root)
      import
      implicit none
      type(psb_d_multivect_type), intent(inout) :: locx
      real(psb_dpk_), 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_dgather_multivect
  end interface psb_gather

end module psb_d_comm_mod