! ! Parallel Sparse BLAS version 3.5 ! (C) Copyright 2006-2018 ! Salvatore Filippone ! Alfredo Buttari ! ! 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. ! ! ! ! ! package: psb_linmap_type_mod ! Defines data types for mapping between vectors belonging ! to different spaces U and V. ! As used in MLD2P4, U is the fine space and V is the coarse space. ! module psb_base_linmap_mod use psb_const_mod use psb_desc_mod, only: psb_desc_type type psb_base_linmap_type integer(psb_ipk_) :: kind integer(psb_lpk_), allocatable :: iaggr(:), naggr(:) type(psb_desc_type), pointer :: p_desc_U=>null(), p_desc_V=>null() type(psb_desc_type) :: desc_U, desc_V contains procedure, pass(map) :: sizeof => base_map_sizeof procedure, pass(map) :: is_ok => base_is_ok procedure, pass(map) :: is_asb => base_is_asb procedure, pass(map) :: get_kind => base_get_kind procedure, pass(map) :: set_kind => base_set_kind procedure, pass(map) :: free => base_free procedure, pass(map) :: clone => base_clone end type psb_base_linmap_type interface psb_move_alloc module procedure psb_base_linmap_transfer end interface private :: base_map_sizeof, base_is_ok, base_is_asb,& & base_get_kind, base_set_kind, base_free, base_clone contains function base_get_kind(map) result(val) implicit none class(psb_base_linmap_type), intent(in) :: map integer(psb_ipk_) :: val val = map%kind end function base_get_kind subroutine base_set_kind(map_kind,map) implicit none integer(psb_ipk_), intent(in) :: map_kind class(psb_base_linmap_type), intent(inout) :: map map%kind = map_kind end subroutine base_set_kind function base_is_ok(map) result(res) use psb_desc_mod implicit none class(psb_base_linmap_type), intent(in) :: map logical :: res res = .false. select case(map%get_kind()) case (psb_map_aggr_) if (.not.associated(map%p_desc_U)) return if (.not.associated(map%p_desc_V)) return res = map%p_desc_U%is_ok().and.map%p_desc_V%is_ok() case(psb_map_gen_linear_) res = map%desc_U%is_ok().and.map%desc_V%is_ok() end select end function base_is_ok function base_is_asb(map) result(res) use psb_desc_mod implicit none class(psb_base_linmap_type), intent(in) :: map logical :: res res = .false. select case(map%get_kind()) case (psb_map_aggr_) if (.not.associated(map%p_desc_U)) return if (.not.associated(map%p_desc_V)) return res = map%p_desc_U%is_asb().and.map%p_desc_V%is_asb() case(psb_map_gen_linear_) res = map%desc_U%is_asb().and.map%desc_V%is_asb() end select end function base_is_asb function base_map_sizeof(map) result(val) use psb_desc_mod implicit none class(psb_base_linmap_type), intent(in) :: map integer(psb_epk_) :: val val = psb_sizeof_ip if (allocated(map%iaggr)) & & val = val + psb_sizeof_lp*size(map%iaggr) if (allocated(map%naggr)) & & val = val + psb_sizeof_lp*size(map%naggr) val = val + map%desc_U%sizeof() val = val + map%desc_V%sizeof() end function base_map_sizeof subroutine psb_base_linmap_transfer(mapin,mapout,info) use psb_realloc_mod use psb_desc_mod use psb_mat_mod, only : psb_move_alloc implicit none type(psb_base_linmap_type), intent(inout) :: mapin,mapout integer(psb_ipk_), intent(out) :: info mapout%kind = mapin%kind call psb_move_alloc(mapin%iaggr,mapout%iaggr,info) call psb_move_alloc(mapin%naggr,mapout%naggr,info) mapout%p_desc_U => mapin%p_desc_U mapin%p_desc_U => null() mapout%p_desc_V => mapin%p_desc_V mapin%p_desc_V => null() call psb_move_alloc(mapin%desc_U,mapout%desc_U,info) call psb_move_alloc(mapin%desc_V,mapout%desc_V,info) end subroutine psb_base_linmap_transfer subroutine base_clone(map,mapout,info) use psb_desc_mod use psb_realloc_mod implicit none class(psb_base_linmap_type), intent(inout) :: map class(psb_base_linmap_type), intent(inout) :: mapout integer(psb_ipk_) :: info mapout%kind = map%kind call psb_safe_ab_cpy(map%iaggr,mapout%iaggr,info) call psb_safe_ab_cpy(map%naggr,mapout%naggr,info) mapout%p_desc_U => map%p_desc_U mapout%p_desc_V => map%p_desc_V call map%desc_U%clone(mapout%desc_U,info) call map%desc_V%clone(mapout%desc_V,info) end subroutine base_clone subroutine base_free(map,info) implicit none class(psb_base_linmap_type) :: map integer(psb_ipk_), intent(out) :: info if (allocated(map%iaggr)) & & deallocate(map%iaggr,stat=info) if (allocated(map%naggr)) & & deallocate(map%naggr,stat=info) map%p_desc_U => null() map%p_desc_V => null() if (map%desc_U%is_ok()) call map%desc_U%free(info) if (map%desc_V%is_ok()) call map%desc_V%free(info) end subroutine base_free end module psb_base_linmap_mod