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psblas3/base/modules/psb_d_comm_mod.f90

164 lines
7.3 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS version 3.4
!!$ (C) Copyright 2006, 2010, 2015
!!$ Salvatore Filippone University of Rome Tor Vergata
!!$ Alfredo Buttari CNRS-IRIT, Toulouse
!!$
!!$ Redistribution and use in source and binary forms, with or without
!!$ modification, are permitted provided that the following conditions
!!$ are met:
!!$ 1. Redistributions of source code must retain the above copyright
!!$ notice, this list of conditions and the following disclaimer.
!!$ 2. Redistributions in binary form must reproduce the above copyright
!!$ notice, this list of conditions, and the following disclaimer in the
!!$ documentation and/or other materials provided with the distribution.
!!$ 3. The name of the PSBLAS group or the names of its contributors may
!!$ not be used to endorse or promote products derived from this
!!$ software without specific written permission.
!!$
!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
!!$ POSSIBILITY OF SUCH DAMAGE.
!!$
!!$
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
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
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
end interface psb_halo
interface psb_scatter
subroutine psb_dscatterm(globx, locx, desc_a, info, root)
import
implicit none
real(psb_dpk_), intent(out) :: 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) :: 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
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
end interface psb_gather
end module psb_d_comm_mod