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.
150 lines
5.1 KiB
Fortran
150 lines
5.1 KiB
Fortran
!!$
|
|
!!$ Parallel Sparse BLAS version 2.2
|
|
!!$ (C) Copyright 2006/2007/2008
|
|
!!$ Salvatore Filippone University of Rome Tor Vergata
|
|
!!$ Alfredo Buttari University of Rome Tor Vergata
|
|
!!$
|
|
!!$ 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.
|
|
!!$
|
|
!!$
|
|
! File: psb_cspasb.f90
|
|
!
|
|
! Subroutine: psb_cspasb
|
|
! Assemble sparse matrix
|
|
!
|
|
! Arguments:
|
|
! a - type(psb_c_sparse_mat). The sparse matrix to be assembled
|
|
! desc_a - type(psb_desc_type). The communication descriptor.
|
|
! info - integer. return code.
|
|
! afmt - character(optional) The desired output storage format.
|
|
! upd - character(optional). How will the matrix be updated?
|
|
! psb_upd_srch_ Simple strategy
|
|
! psb_upd_perm_ Permutation(more memory)
|
|
! dupl - integer(optional). Duplicate coefficient handling:
|
|
! psb_dupl_ovwrt_ overwrite
|
|
! psb_dupl_add_ add
|
|
! psb_dupl_err_ raise an error.
|
|
!
|
|
!
|
|
subroutine psb_cspasb(a,desc_a, info, afmt, upd, dupl,mold)
|
|
|
|
use psb_descriptor_type
|
|
use psb_serial_mod
|
|
use psb_const_mod
|
|
use psi_mod
|
|
use psb_error_mod
|
|
use psb_string_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
|
|
!...Parameters....
|
|
type(psb_c_sparse_mat), intent (inout) :: a
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
integer,optional, intent(in) :: dupl, upd
|
|
character(len=*), optional, intent(in) :: afmt
|
|
class(psb_c_base_sparse_mat), intent(in), optional :: mold
|
|
!....Locals....
|
|
integer :: int_err(5)
|
|
integer :: np,me,n_col, err_act
|
|
integer :: spstate
|
|
integer :: ictxt,n_row
|
|
integer :: debug_level, debug_unit
|
|
character(len=20) :: name, ch_err
|
|
|
|
info = 0
|
|
int_err(1)=0
|
|
name = 'psb_spasb'
|
|
call psb_erractionsave(err_act)
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
ictxt = psb_cd_get_context(desc_a)
|
|
n_row = psb_cd_get_local_rows(desc_a)
|
|
n_col = psb_cd_get_local_cols(desc_a)
|
|
|
|
! check on BLACS grid
|
|
call psb_info(ictxt, me, np)
|
|
if (np == -1) then
|
|
info = 2010
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
if (.not.psb_is_asb_desc(desc_a)) then
|
|
info = 600
|
|
int_err(1) = psb_cd_get_dectype(desc_a)
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
if (debug_level >= psb_debug_ext_)&
|
|
& write(debug_unit, *) me,' ',trim(name),&
|
|
& ' Begin matrix assembly...'
|
|
|
|
!check on errors encountered in psdspins
|
|
|
|
|
|
if (a%is_bld()) then
|
|
!
|
|
! First case: we come from a fresh build.
|
|
!
|
|
|
|
n_row = psb_cd_get_local_rows(desc_a)
|
|
n_col = psb_cd_get_local_cols(desc_a)
|
|
call a%set_nrows(n_row)
|
|
call a%set_ncols(n_col)
|
|
end if
|
|
|
|
call a%cscnv(info,type=afmt,dupl=dupl, mold=mold)
|
|
|
|
|
|
IF (debug_level >= psb_debug_ext_) then
|
|
ch_err=a%get_fmt()
|
|
write(debug_unit, *) me,' ',trim(name),': From SPCNV',&
|
|
& info,' ',ch_err
|
|
end IF
|
|
|
|
if (info /= psb_no_err_) then
|
|
info=4010
|
|
ch_err='psb_spcnv'
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
goto 9999
|
|
endif
|
|
|
|
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_cspasb
|