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136 lines
4.4 KiB
Fortran
136 lines
4.4 KiB
Fortran
!
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! Parallel Sparse BLAS version 3.5
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! (C) Copyright 2006-2018
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! Salvatore Filippone
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! Alfredo Buttari
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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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!
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!
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!
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Subroutine psb_cd_switch_ovl_indxmap(desc,info)
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use psb_base_mod, psb_protect_name => psb_cd_switch_ovl_indxmap
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use psi_mod
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Implicit None
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! .. Array Arguments ..
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Type(psb_desc_type), Intent(inout) :: desc
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integer(psb_ipk_), intent(out) :: info
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! .. Local Scalars ..
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type(psb_ctxt_type) :: ictxt
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integer(psb_ipk_) :: i, j, np, me, n_row, n_col
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integer(psb_lpk_) :: mglob
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integer(psb_ipk_) :: err_act
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integer(psb_lpk_), allocatable :: vl(:)
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integer(psb_ipk_) :: debug_level, debug_unit, ierr(5)
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character(len=20) :: name, ch_err
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name='cd_switch_ovl_indxmap'
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info = psb_success_
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call psb_erractionsave(err_act)
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debug_unit = psb_get_debug_unit()
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debug_level = psb_get_debug_level()
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ictxt = desc%get_context()
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Call psb_info(ictxt, me, np)
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If (debug_level >= psb_debug_outer_) &
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& Write(debug_unit,*) me,' ',trim(name),&
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& ': start'
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mglob = desc%get_global_rows()
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n_row = desc%get_local_rows()
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n_col = desc%get_local_cols()
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Allocate(vl(n_col),stat=info)
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if (info /= psb_success_) then
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call psb_errpush(psb_err_from_subroutine_,name,a_err='Allocate')
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goto 9999
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end if
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do i=1,n_col
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vl(i) = i
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end do
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call desc%indxmap%l2gip(vl(1:n_col),info)
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if (info /= psb_success_) then
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ierr(1)=info
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call psb_errpush(psb_err_from_subroutine_ai_,name,&
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& a_err='map%l2g',i_err=ierr)
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goto 9999
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end if
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call desc%indxmap%free()
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deallocate(desc%indxmap)
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if (psb_cd_choose_large_state(ictxt,mglob)) then
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allocate(psb_hash_map :: desc%indxmap, stat=info)
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else
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allocate(psb_list_map :: desc%indxmap, stat=info)
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end if
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if (info == psb_success_)&
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& call desc%indxmap%init(ictxt,vl(1:n_row),info)
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if (info == psb_success_) call psb_cd_set_bld(desc,info)
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if (info == psb_success_) &
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& call desc%indxmap%g2lip_ins(vl(n_row+1:n_col),info)
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if (info /= psb_success_) then
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ierr(1) = info
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call psb_errpush(psb_err_from_subroutine_ai_,name,&
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& a_err='allocate/init',i_err=ierr)
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goto 9999
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end if
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if (n_row /= desc%indxmap%get_lr()) then
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write(debug_unit,*) me,' ',trim(name),&
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& ': Local rows mismatch ',n_row,&
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&desc%indxmap%get_lr(),desc%indxmap%get_fmt()
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end if
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if (n_col /= desc%indxmap%get_lc()) then
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write(debug_unit,*) me,' ',trim(name),&
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& ': Local cols mismatch ',n_col,&
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&desc%indxmap%get_lc(),desc%indxmap%get_fmt()
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end if
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if (debug_level >= psb_debug_outer_) &
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& write(debug_unit,*) me,' ',trim(name),&
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& ': end',desc%indxmap%get_fmt()
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(ictxt,err_act)
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return
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End Subroutine psb_cd_switch_ovl_indxmap
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