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346 lines
11 KiB
Fortran
346 lines
11 KiB
Fortran
!!$
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!!$ Parallel Sparse BLAS version 2.2
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!!$ (C) Copyright 2006/2007/2008
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!!$ Salvatore Filippone University of Rome Tor Vergata
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!!$ Alfredo Buttari University of Rome Tor Vergata
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!!$
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!!$ Redistribution and use in source and binary forms, with or without
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!!$ modification, are permitted provided that the following conditions
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!!$ are met:
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!!$ 1. Redistributions of source code must retain the above copyright
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!!$ notice, this list of conditions and the following disclaimer.
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!!$ 2. Redistributions in binary form must reproduce the above copyright
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!!$ notice, this list of conditions, and the following disclaimer in the
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!!$ documentation and/or other materials provided with the distribution.
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!!$ 3. The name of the PSBLAS group or the names of its contributors may
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!!$ not be used to endorse or promote products derived from this
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!!$ software without specific written permission.
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!!$
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!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
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!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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!!$ POSSIBILITY OF SUCH DAMAGE.
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!!$
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!!$
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function psb_c_linmap(map_kind,desc_X, desc_Y, map_X2Y, map_Y2X,iaggr,naggr) result(this)
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use psb_sparse_mod, psb_protect_name => psb_c_linmap
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implicit none
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type(psb_clinmap_type) :: this
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type(psb_desc_type), target :: desc_X, desc_Y
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type(psb_c_sparse_mat), intent(in) :: map_X2Y, map_Y2X
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integer, intent(in) :: map_kind
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integer, intent(in), optional :: iaggr(:), naggr(:)
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!
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integer :: info
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character(len=20), parameter :: name='psb_linmap'
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info = psb_success_
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select case(map_kind)
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case (psb_map_aggr_)
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! OK
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if (psb_is_ok_desc(desc_X)) then
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this%p_desc_X=>desc_X
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else
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info = psb_err_pivot_too_small_
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endif
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if (psb_is_ok_desc(desc_Y)) then
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this%p_desc_Y=>desc_Y
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else
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info = psb_err_invalid_ovr_num_
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endif
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if (present(iaggr)) then
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if (.not.present(naggr)) then
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info = 7
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else
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allocate(this%iaggr(size(iaggr)),&
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& this%naggr(size(naggr)), stat=info)
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if (info == psb_success_) then
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this%iaggr = iaggr
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this%naggr = naggr
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end if
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end if
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else
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allocate(this%iaggr(0), this%naggr(0), stat=info)
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end if
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case(psb_map_gen_linear_)
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if (psb_is_ok_desc(desc_X)) then
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call psb_cdcpy(desc_X, this%desc_X,info)
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else
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info = psb_err_pivot_too_small_
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endif
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if (psb_is_ok_desc(desc_Y)) then
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call psb_cdcpy(desc_Y, this%desc_Y,info)
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else
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info = psb_err_invalid_ovr_num_
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endif
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! For a general linear map ignore iaggr,naggr
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allocate(this%iaggr(0), this%naggr(0), stat=info)
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case default
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write(0,*) 'Bad map kind into psb_linmap ',map_kind
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info = 1
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end select
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if (info == psb_success_) call psb_clone(map_X2Y,this%map_X2Y,info)
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if (info == psb_success_) call psb_clone(map_Y2X,this%map_Y2X,info)
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if (info == psb_success_) call psb_realloc(psb_itd_data_size_,this%itd_data,info)
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if (info == psb_success_) then
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call psb_set_map_kind(map_kind, this)
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end if
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if (info /= psb_success_) then
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write(0,*) trim(name),' Invalid descriptor input'
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return
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end if
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end function psb_c_linmap
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function psb_d_linmap(map_kind,desc_X, desc_Y, map_X2Y, map_Y2X,iaggr,naggr) result(this)
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use psb_sparse_mod, psb_protect_name => psb_d_linmap
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implicit none
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type(psb_dlinmap_type) :: this
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type(psb_desc_type), target :: desc_X, desc_Y
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type(psb_d_sparse_mat), intent(in) :: map_X2Y, map_Y2X
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integer, intent(in) :: map_kind
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integer, intent(in), optional :: iaggr(:), naggr(:)
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!
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integer :: info
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character(len=20), parameter :: name='psb_linmap'
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logical, parameter :: debug=.false.
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info = psb_success_
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select case(map_kind)
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case (psb_map_aggr_)
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! OK
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if (psb_is_ok_desc(desc_X)) then
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this%p_desc_X=>desc_X
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else
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info = psb_err_pivot_too_small_
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endif
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if (psb_is_ok_desc(desc_Y)) then
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this%p_desc_Y=>desc_Y
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else
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info = psb_err_invalid_ovr_num_
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endif
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if (present(iaggr)) then
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if (.not.present(naggr)) then
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info = 7
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else
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allocate(this%iaggr(size(iaggr)),&
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& this%naggr(size(naggr)), stat=info)
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if (info == psb_success_) then
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this%iaggr = iaggr
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this%naggr = naggr
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end if
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end if
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else
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allocate(this%iaggr(0), this%naggr(0), stat=info)
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end if
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case(psb_map_gen_linear_)
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if (psb_is_ok_desc(desc_X)) then
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call psb_cdcpy(desc_X, this%desc_X,info)
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else
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info = psb_err_pivot_too_small_
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endif
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if (psb_is_ok_desc(desc_Y)) then
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call psb_cdcpy(desc_Y, this%desc_Y,info)
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else
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info = psb_err_invalid_ovr_num_
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endif
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! For a general linear map ignore iaggr,naggr
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allocate(this%iaggr(0), this%naggr(0), stat=info)
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case default
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write(0,*) 'Bad map kind into psb_linmap ',map_kind
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info = 1
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end select
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if (info == psb_success_) call psb_clone(map_X2Y,this%map_X2Y,info)
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if (info == psb_success_) call psb_clone(map_Y2X,this%map_Y2X,info)
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if (info == psb_success_) call psb_realloc(psb_itd_data_size_,this%itd_data,info)
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if (info == psb_success_) then
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call psb_set_map_kind(map_kind, this)
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end if
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if (info /= psb_success_) then
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write(0,*) trim(name),' Invalid descriptor input'
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return
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end if
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if (debug) then
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!!$ write(0,*) trim(name),' forward map:',allocated(this%map_X2Y%aspk)
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!!$ write(0,*) trim(name),' backward map:',allocated(this%map_Y2X%aspk)
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end if
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end function psb_d_linmap
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function psb_s_linmap(map_kind,desc_X, desc_Y, map_X2Y, map_Y2X,iaggr,naggr) result(this)
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use psb_sparse_mod, psb_protect_name => psb_s_linmap
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implicit none
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type(psb_slinmap_type) :: this
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type(psb_desc_type), target :: desc_X, desc_Y
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type(psb_s_sparse_mat), intent(in) :: map_X2Y, map_Y2X
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integer, intent(in) :: map_kind
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integer, intent(in), optional :: iaggr(:), naggr(:)
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!
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integer :: info
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character(len=20), parameter :: name='psb_linmap'
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info = psb_success_
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select case(map_kind)
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case (psb_map_aggr_)
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! OK
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if (psb_is_ok_desc(desc_X)) then
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this%p_desc_X=>desc_X
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else
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info = psb_err_pivot_too_small_
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endif
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if (psb_is_ok_desc(desc_Y)) then
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this%p_desc_Y=>desc_Y
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else
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info = psb_err_invalid_ovr_num_
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endif
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if (present(iaggr)) then
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if (.not.present(naggr)) then
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info = 7
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else
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allocate(this%iaggr(size(iaggr)),&
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& this%naggr(size(naggr)), stat=info)
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if (info == psb_success_) then
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this%iaggr = iaggr
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this%naggr = naggr
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end if
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end if
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else
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allocate(this%iaggr(0), this%naggr(0), stat=info)
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end if
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case(psb_map_gen_linear_)
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if (psb_is_ok_desc(desc_X)) then
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call psb_cdcpy(desc_X, this%desc_X,info)
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else
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info = psb_err_pivot_too_small_
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endif
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if (psb_is_ok_desc(desc_Y)) then
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call psb_cdcpy(desc_Y, this%desc_Y,info)
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else
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info = psb_err_invalid_ovr_num_
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endif
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! For a general linear map ignore iaggr,naggr
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allocate(this%iaggr(0), this%naggr(0), stat=info)
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case default
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write(0,*) 'Bad map kind into psb_linmap ',map_kind
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info = 1
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end select
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if (info == psb_success_) call psb_clone(map_X2Y,this%map_X2Y,info)
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if (info == psb_success_) call psb_clone(map_Y2X,this%map_Y2X,info)
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if (info == psb_success_) call psb_realloc(psb_itd_data_size_,this%itd_data,info)
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if (info == psb_success_) then
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call psb_set_map_kind(map_kind, this)
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end if
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if (info /= psb_success_) then
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write(0,*) trim(name),' Invalid descriptor input'
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return
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end if
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end function psb_s_linmap
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function psb_z_linmap(map_kind,desc_X, desc_Y, map_X2Y, map_Y2X,iaggr,naggr) result(this)
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use psb_sparse_mod, psb_protect_name => psb_z_linmap
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implicit none
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type(psb_zlinmap_type) :: this
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type(psb_desc_type), target :: desc_X, desc_Y
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type(psb_z_sparse_mat), intent(in) :: map_X2Y, map_Y2X
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integer, intent(in) :: map_kind
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integer, intent(in), optional :: iaggr(:), naggr(:)
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!
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integer :: info
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character(len=20), parameter :: name='psb_linmap'
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info = psb_success_
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select case(map_kind)
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case (psb_map_aggr_)
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! OK
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if (psb_is_ok_desc(desc_X)) then
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this%p_desc_X=>desc_X
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else
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info = psb_err_pivot_too_small_
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endif
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if (psb_is_ok_desc(desc_Y)) then
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this%p_desc_Y=>desc_Y
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else
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info = psb_err_invalid_ovr_num_
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endif
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if (present(iaggr)) then
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if (.not.present(naggr)) then
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info = 7
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else
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allocate(this%iaggr(size(iaggr)),&
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& this%naggr(size(naggr)), stat=info)
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if (info == psb_success_) then
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this%iaggr = iaggr
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this%naggr = naggr
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end if
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end if
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else
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allocate(this%iaggr(0), this%naggr(0), stat=info)
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end if
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case(psb_map_gen_linear_)
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if (psb_is_ok_desc(desc_X)) then
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call psb_cdcpy(desc_X, this%desc_X,info)
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else
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info = psb_err_pivot_too_small_
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endif
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if (psb_is_ok_desc(desc_Y)) then
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call psb_cdcpy(desc_Y, this%desc_Y,info)
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else
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info = psb_err_invalid_ovr_num_
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endif
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! For a general linear map ignore iaggr,naggr
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allocate(this%iaggr(0), this%naggr(0), stat=info)
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case default
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write(0,*) 'Bad map kind into psb_linmap ',map_kind
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info = 1
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end select
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if (info == psb_success_) call psb_clone(map_X2Y,this%map_X2Y,info)
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if (info == psb_success_) call psb_clone(map_Y2X,this%map_Y2X,info)
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if (info == psb_success_) call psb_realloc(psb_itd_data_size_,this%itd_data,info)
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if (info == psb_success_) then
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call psb_set_map_kind(map_kind, this)
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end if
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if (info /= psb_success_) then
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write(0,*) trim(name),' Invalid descriptor input'
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return
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end if
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end function psb_z_linmap
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