You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
psblas3/base/tools/psb_cd_switch_ovl_indxmap.f90

144 lines
4.8 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS version 3.0
!!$ (C) Copyright 2006, 2007, 2008, 2009, 2010
!!$ 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.
!!$
!!$
!
!
!
Subroutine psb_cd_switch_ovl_indxmap(desc,info)
use psb_base_mod, psb_protect_name => psb_cd_switch_ovl_indxmap
use psi_mod
Implicit None
! .. Array Arguments ..
Type(psb_desc_type), Intent(inout) :: desc
integer(psb_ipk_), intent(out) :: info
! .. Local Scalars ..
integer(psb_ipk_) :: i, j, np, me, mglob, ictxt, n_row, n_col
integer(psb_ipk_) :: icomm, err_act
integer(psb_ipk_), allocatable :: vl(:)
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name, ch_err
name='cd_switch_ovl_indxmap'
info = psb_success_
call psb_erractionsave(err_act)
debug_unit = psb_get_debug_unit()
debug_level = psb_get_debug_level()
ictxt = desc%get_context()
icomm = desc%get_mpic()
Call psb_info(ictxt, me, np)
If (debug_level >= psb_debug_outer_) &
& Write(debug_unit,*) me,' ',trim(name),&
& ': start'
mglob = desc%get_global_rows()
n_row = desc%get_local_rows()
n_col = desc%get_local_cols()
Allocate(vl(n_col),stat=info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='Allocate')
goto 9999
end if
do i=1,n_col
vl(i) = i
end do
call desc%indxmap%l2g(vl(1:n_col),info)
!!$ write(0,*) 'from l2g' ,info,n_row,n_Col
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_ai_,name,&
& a_err='map%l2g',i_err=(/info,0,0,0,0/))
goto 9999
end if
call desc%indxmap%free()
deallocate(desc%indxmap)
if (psb_cd_choose_large_state(ictxt,mglob)) then
allocate(psb_hash_map :: desc%indxmap, stat=info)
else
allocate(psb_list_map :: desc%indxmap, stat=info)
end if
!!$ write(0,*) 'from allocate indxmap' ,info
if (info == psb_success_)&
& call desc%indxmap%init(ictxt,vl(1:n_row),info)
!!$ write(0,*) 'from indxmap%init' ,info
if (info == psb_success_) call psb_cd_set_bld(desc,info)
!!$ write(0,*) 'from cd_Set_bld' ,info
!!$ write(0,*) 'into g2l_ins' ,info,vl(n_row+1:n_col)
if (info == psb_success_) &
& call desc%indxmap%g2l_ins(vl(n_row+1:n_col),info)
!!$ write(0,*) 'from g2l_ins' ,info,vl(n_row+1:n_col)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_ai_,name,&
& a_err='allocate/init',i_err=(/info,0,0,0,0/))
goto 9999
end if
if (n_row /= desc%indxmap%get_lr()) then
write(debug_unit,*) me,' ',trim(name),&
& ': Local rows mismatch ',n_row,&
&desc%indxmap%get_lr(),desc%indxmap%get_fmt()
end if
if (n_col /= desc%indxmap%get_lc()) then
write(debug_unit,*) me,' ',trim(name),&
& ': Local cols mismatch ',n_col,&
&desc%indxmap%get_lc(),desc%indxmap%get_fmt()
end if
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& ': end',desc%indxmap%get_fmt()
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error(ictxt)
return
end if
Return
End Subroutine psb_cd_switch_ovl_indxmap