!!$ !!$ Parallel Sparse BLAS version 3.1 !!$ (C) Copyright 2006, 2007, 2008, 2009, 2010, 2012, 2013 !!$ 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. !!$ !!$ ! ! ! package: psb_d_linmap_mod ! Defines data types and interfaces for mapping between vectors belonging ! to different spaces. ! module psb_d_linmap_mod use psb_const_mod use psb_d_mat_mod, only : psb_dspmat_type use psb_desc_mod, only : psb_desc_type use psb_base_linmap_mod type, extends(psb_base_linmap_type) :: psb_dlinmap_type type(psb_dspmat_type) :: map_X2Y, map_Y2X contains procedure, pass(map) :: sizeof => d_map_sizeof procedure, pass(map) :: is_asb => d_is_asb procedure, pass(map) :: free => d_free procedure, pass(map) :: clone => d_clone procedure, pass(map) :: cnv => psb_d_map_cscnv end type psb_dlinmap_type interface psb_map_X2Y subroutine psb_d_map_X2Y(alpha,x,beta,y,map,info,work) import :: psb_ipk_, psb_dpk_, psb_dlinmap_type implicit none type(psb_dlinmap_type), intent(in) :: map real(psb_dpk_), intent(in) :: alpha,beta real(psb_dpk_), intent(inout) :: x(:) real(psb_dpk_), intent(out) :: y(:) integer(psb_ipk_), intent(out) :: info real(psb_dpk_), optional :: work(:) end subroutine psb_d_map_X2Y subroutine psb_d_map_X2Y_vect(alpha,x,beta,y,map,info,work) use psb_d_vect_mod, only : psb_d_vect_type import :: psb_ipk_, psb_dpk_, psb_dlinmap_type implicit none type(psb_dlinmap_type), intent(in) :: map real(psb_dpk_), intent(in) :: alpha,beta type(psb_d_vect_type), intent(inout) :: x,y integer(psb_ipk_), intent(out) :: info real(psb_dpk_), optional :: work(:) end subroutine psb_d_map_X2Y_vect end interface interface psb_map_Y2X subroutine psb_d_map_Y2X(alpha,x,beta,y,map,info,work) import :: psb_ipk_, psb_dpk_, psb_dlinmap_type implicit none type(psb_dlinmap_type), intent(in) :: map real(psb_dpk_), intent(in) :: alpha,beta real(psb_dpk_), intent(inout) :: x(:) real(psb_dpk_), intent(out) :: y(:) integer(psb_ipk_), intent(out) :: info real(psb_dpk_), optional :: work(:) end subroutine psb_d_map_Y2X subroutine psb_d_map_Y2X_vect(alpha,x,beta,y,map,info,work) use psb_d_vect_mod, only : psb_d_vect_type import :: psb_ipk_, psb_dpk_, psb_dlinmap_type implicit none type(psb_dlinmap_type), intent(in) :: map real(psb_dpk_), intent(in) :: alpha,beta type(psb_d_vect_type), intent(inout) :: x,y integer(psb_ipk_), intent(out) :: info real(psb_dpk_), optional :: work(:) end subroutine psb_d_map_Y2X_vect end interface interface psb_map_cscnv module procedure psb_d_map_cscnv end interface interface psb_linmap_sub module procedure psb_d_linmap_sub end interface interface psb_move_alloc module procedure psb_dlinmap_transfer end interface interface psb_linmap function psb_d_linmap(map_kind,desc_X, desc_Y, map_X2Y, map_Y2X,iaggr,naggr) use psb_d_mat_mod, only : psb_dspmat_type import :: psb_ipk_, psb_dlinmap_type, psb_desc_type implicit none type(psb_dlinmap_type) :: psb_d_linmap type(psb_desc_type), target :: desc_X, desc_Y type(psb_dspmat_type), intent(inout) :: map_X2Y, map_Y2X integer(psb_ipk_), intent(in) :: map_kind integer(psb_ipk_), intent(in), optional :: iaggr(:), naggr(:) end function psb_d_linmap end interface private :: d_map_sizeof, d_is_asb, d_free contains function d_map_sizeof(map) result(val) use psb_desc_mod use psb_d_mat_mod implicit none class(psb_dlinmap_type), intent(in) :: map integer(psb_long_int_k_) :: val val = map%psb_base_linmap_type%sizeof() val = val + map%map_X2Y%sizeof() val = val + map%map_Y2X%sizeof() end function d_map_sizeof function d_is_asb(map) result(val) use psb_desc_mod implicit none class(psb_dlinmap_type), intent(in) :: map logical :: val val = map%psb_base_linmap_type%is_asb() .and. & & map%map_X2Y%is_asb() .and.map%map_Y2X%is_asb() end function d_is_asb subroutine psb_d_map_cscnv(map,info,type,mold,imold) use psb_i_vect_mod use psb_d_mat_mod implicit none class(psb_dlinmap_type), intent(inout) :: map integer(psb_ipk_), intent(out) :: info character(len=*), intent(in), optional :: type class(psb_d_base_sparse_mat), intent(in), optional :: mold class(psb_i_base_vect_type), intent(in), optional :: imold call map%map_X2Y%cscnv(info,type=type,mold=mold) if (info == psb_success_)& & call map%map_Y2X%cscnv(info,type=type,mold=mold) if (present(imold)) then call map%desc_X%cnv(mold=imold) call map%desc_Y%cnv(mold=imold) end if end subroutine psb_d_map_cscnv subroutine psb_d_linmap_sub(out_map,map_kind,desc_X, desc_Y,& & map_X2Y, map_Y2X,iaggr,naggr) use psb_d_mat_mod implicit none type(psb_dlinmap_type), intent(out) :: out_map type(psb_desc_type), target :: desc_X, desc_Y type(psb_dspmat_type), intent(inout) :: map_X2Y, map_Y2X integer(psb_ipk_), intent(in) :: map_kind integer(psb_ipk_), intent(in), optional :: iaggr(:), naggr(:) out_map = psb_linmap(map_kind,desc_X,desc_Y,map_X2Y,map_Y2X,iaggr,naggr) end subroutine psb_d_linmap_sub subroutine psb_dlinmap_transfer(mapin,mapout,info) use psb_realloc_mod use psb_desc_mod use psb_mat_mod, only : psb_move_alloc implicit none type(psb_dlinmap_type) :: mapin,mapout integer(psb_ipk_), intent(out) :: info call psb_move_alloc(mapin%psb_base_linmap_type, & & mapout%psb_base_linmap_type,info) call psb_move_alloc(mapin%map_X2Y,mapout%map_X2Y,info) call psb_move_alloc(mapin%map_Y2X,mapout%map_Y2X,info) end subroutine psb_dlinmap_transfer subroutine d_free(map,info) use psb_desc_mod implicit none class(psb_dlinmap_type) :: map integer(psb_ipk_), intent(out) :: info call map%psb_base_linmap_type%free(info) call map%map_X2Y%free() call map%map_Y2X%free() end subroutine d_free subroutine d_clone(map,mapout,info) use psb_desc_mod use psb_error_mod implicit none class(psb_dlinmap_type), intent(inout) :: map class(psb_base_linmap_type), intent(inout) :: mapout integer(psb_ipk_) :: info integer(psb_ipk_) :: err_act integer(psb_ipk_) :: ierr(5) character(len=20) :: name='clone' info = 0 select type(mout => mapout) class is (psb_dlinmap_type) call mout%free(info) ! Base clone! if (info == 0) call & & map%psb_base_linmap_type%clone(mout%psb_base_linmap_type,info) if (info == 0) call map%map_X2Y%clone(mout%map_X2Y,info) if (info == 0) call map%map_Y2X%clone(mout%map_Y2X,info) class default info = psb_err_invalid_dynamic_type_ ierr(1) = 2 info = psb_err_missing_override_method_ call psb_errpush(info,name,i_err=ierr) call psb_erractionsave(err_act) call psb_error_handler(err_act) end select end subroutine d_clone end module psb_d_linmap_mod