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psblas3/base/modules/psb_const_mod.f90

149 lines
6.2 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS v2.0
!!$ (C) Copyright 2006 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.
!!$
!!$
module psb_const_mod
!
! Communication, prolongation & restriction
!
integer, parameter :: psb_nohalo_=0, psb_halo_=4
integer, parameter :: psb_none_=0, psb_sum_=1
integer, parameter :: psb_avg_=2, psb_square_root_=3
integer, parameter :: psb_swap_send_=1, psb_swap_recv_=2
integer, parameter :: psb_swap_sync_=4, psb_swap_mpi_=8
!
! Data checks
!
integer, parameter :: psb_deadlock_check_=0
integer, parameter :: psb_local_mtrx_check_=1
integer, parameter :: psb_local_comm_check_=2
integer, parameter :: psb_consistency_check_=3
integer, parameter :: psb_global_check_=4
integer, parameter :: psb_order_communication_=5
integer, parameter :: psb_change_represent_=6
integer, parameter :: psb_loc_to_glob_check_=7
integer, parameter :: psb_convert_halo_=1, psb_convert_ovrlap_=2
integer, parameter :: psb_act_ret_=0, psb_act_abort_=1, no_err_=0
!
! Entries and values in desc%matrix_data
!
integer, parameter :: psb_dec_type_=1, psb_m_=2,psb_n_=3
integer, parameter :: psb_n_row_=4, psb_n_col_=5,psb_ctxt_=6
integer, parameter :: psb_loc_to_glob_=7
integer, parameter :: psb_ovl_state_=8
integer, parameter :: psb_mpi_c_=9
integer, parameter :: psb_thal_xch_=11
integer, parameter :: psb_thal_snd_=12
integer, parameter :: psb_thal_rcv_=13
integer, parameter :: psb_tovr_xch_=14
integer, parameter :: psb_tovr_snd_=15
integer, parameter :: psb_tovr_rcv_=16
integer, parameter :: psb_mdata_size_=20
integer, parameter :: psb_desc_asb_=3099
integer, parameter :: psb_desc_bld_=psb_desc_asb_+1
integer, parameter :: psb_desc_repl_=3199
integer, parameter :: psb_desc_upd_=psb_desc_bld_+1
integer, parameter :: psb_desc_upd_asb_=psb_desc_upd_+1
integer, parameter :: psb_desc_large_asb_=psb_desc_upd_asb_+1
integer, parameter :: psb_desc_large_bld_=psb_desc_large_asb_+1
integer, parameter :: psb_cd_ovl_bld_=psb_desc_large_bld_+1
integer, parameter :: psb_cd_ovl_asb_=psb_cd_ovl_bld_+1
integer, parameter :: nbits=14
integer, parameter :: hashsize=2**nbits, hashmask=hashsize-1
integer, parameter :: psb_default_large_threshold=4*1024*1024 ! to be reviewed
integer, parameter :: psb_hpnt_nentries_=7
!
! Constants for desc_a handling
!
integer, parameter :: psb_upd_glbnum_=998
integer, parameter :: psb_upd_locnum_=997
integer, parameter :: psb_proc_id_=0, psb_n_elem_recv_=1
integer, parameter :: psb_elem_recv_=2, psb_n_elem_send_=2
integer, parameter :: psb_elem_send_=3, psb_n_ovrlp_elem_=1
integer, parameter :: psb_ovrlp_elem_to_=2, psb_ovrlp_elem_=0
integer, parameter :: psb_n_dom_ovr_=1
integer, parameter :: psb_no_comm_=-1
integer, parameter :: psb_comm_halo_=0, psb_comm_ovr_=1
!
! Queries into spmat%info
!
integer, parameter :: psb_nztotreq_=1, psb_nzrowreq_=2
integer, parameter :: psb_nzsizereq_=3
!
! Entries and values for spmat%info
!
integer, parameter :: psb_nnz_=1
integer, parameter :: psb_del_bnd_=7, psb_srtd_=8
integer, parameter :: psb_state_=9
integer, parameter :: psb_upd_pnt_=10
integer, parameter :: psb_dupl_=11, psb_upd_=12
integer, parameter :: psb_ifasize_=16
integer, parameter :: psb_spmat_null_=0, psb_spmat_bld_=1
integer, parameter :: psb_spmat_asb_=2, psb_spmat_upd_=4
integer, parameter :: psb_ireg_flgs_=10, psb_ip2_=0
integer, parameter :: psb_iflag_=2, psb_ichk_=3
integer, parameter :: psb_nnzt_=4, psb_zero_=5,psb_ipc_=6
integer, parameter :: psb_dupl_ovwrt_ = 0
integer, parameter :: psb_dupl_add_ = 1
integer, parameter :: psb_dupl_err_ = 2
integer, parameter :: psb_dupl_def_ = psb_dupl_ovwrt_
integer, parameter :: psb_upd_dflt_ = 0
integer, parameter :: psb_upd_srch_ = 98764
integer, parameter :: psb_upd_perm_ = 98765
integer, parameter :: psb_isrtdcoo_ = 98761
integer, parameter :: psb_maxjdrows_=8, psb_minjdrows_=4
integer, parameter :: psb_dbleint_=2
!
! Error handling
!
integer, parameter :: act_ret=0, act_abort=1, no_err=0
!
! Handy & miscellaneous constants
!
integer, parameter :: ione=1, izero=0
integer, parameter :: itwo=2, ithree=3,mone=-1, psb_root_=0
real(kind(1.d0)), parameter :: psb_colrow_=0.33, psb_percent_=0.7
real(kind(1.d0)), parameter :: dzero=0.d0, done=1.d0
complex(kind(1.d0)), parameter :: zzero=(0.d0,0.0d0)
complex(kind(1.d0)), parameter :: zone=(1.d0,0.0d0)
real(kind(1.d0)), parameter :: epstol=1.d-32
character, parameter :: psb_all_='A', psb_topdef_=' '
character(len=5) :: psb_fidef_='CSR'
end module psb_const_mod