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143 lines
6.8 KiB
Fortran
143 lines
6.8 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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! package: psb_desc_const_mod
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! Auxiliary module for descriptor: constant values.
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!
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module psb_desc_const_mod
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use psb_const_mod, only : psb_ipk_, psb_lpk_, psb_mpk_, psb_epk_
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!
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! Communication, prolongation & restriction
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!
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integer(psb_ipk_), parameter :: psb_nohalo_=0, psb_halo_=1
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! For overlap update.
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integer(psb_ipk_), parameter :: psb_none_=0, psb_sum_=1
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integer(psb_ipk_), parameter :: psb_avg_=2, psb_square_root_=3
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integer(psb_ipk_), parameter :: psb_setzero_=4
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! The following are bit fields.
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integer(psb_ipk_), parameter :: psb_swap_send_=1, psb_swap_recv_=2
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integer(psb_ipk_), parameter :: psb_swap_sync_=4, psb_swap_mpi_=8
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integer(psb_ipk_), parameter :: psb_collective_start_=1, psb_collective_end_=2
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integer(psb_ipk_), parameter :: psb_collective_sync_=4
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! Choice among lists on which to base data exchange
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integer(psb_ipk_), parameter :: psb_no_comm_=-1
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integer(psb_ipk_), parameter :: psb_comm_halo_=1, psb_comm_ovr_=2
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integer(psb_ipk_), parameter :: psb_comm_ext_=3, psb_comm_mov_=4
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! Types of mapping between descriptors.
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integer(psb_ipk_), parameter :: psb_map_xhal_ = 123
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integer(psb_ipk_), parameter :: psb_map_asov_ = psb_map_xhal_+1
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integer(psb_ipk_), parameter :: psb_map_aggr_ = psb_map_asov_+1
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integer(psb_ipk_), parameter :: psb_map_gen_linear_ = psb_map_aggr_+1
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integer(psb_ipk_), parameter :: psb_ovt_xhal_ = psb_map_xhal_, psb_ovt_asov_=psb_map_asov_
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!
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! Entries and values in desc%matrix_data
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!
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integer(psb_ipk_), parameter :: psb_dec_type_ = 1
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integer(psb_ipk_), parameter :: psb_m_ = 2
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integer(psb_ipk_), parameter :: psb_n_ = 3
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integer(psb_ipk_), parameter :: psb_n_row_ = 4
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integer(psb_ipk_), parameter :: psb_n_col_ = 5
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integer(psb_ipk_), parameter :: psb_ctxt_ = 6
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integer(psb_ipk_), parameter :: psb_desc_size_ = 7
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integer(psb_ipk_), parameter :: psb_mpi_c_ = 9
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integer(psb_ipk_), parameter :: psb_pnt_h_ = 10
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integer(psb_ipk_), parameter :: psb_thal_xch_ = 11
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integer(psb_ipk_), parameter :: psb_thal_snd_ = 12
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integer(psb_ipk_), parameter :: psb_thal_rcv_ = 13
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integer(psb_ipk_), parameter :: psb_tovr_xch_ = 14
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integer(psb_ipk_), parameter :: psb_tovr_snd_ = 15
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integer(psb_ipk_), parameter :: psb_tovr_rcv_ = 16
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integer(psb_ipk_), parameter :: psb_text_xch_ = 17
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integer(psb_ipk_), parameter :: psb_text_snd_ = 18
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integer(psb_ipk_), parameter :: psb_text_rcv_ = 19
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integer(psb_ipk_), parameter :: psb_tmov_xch_ = 20
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integer(psb_ipk_), parameter :: psb_tmov_snd_ = 21
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integer(psb_ipk_), parameter :: psb_tmov_rcv_ = 22
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integer(psb_ipk_), parameter :: psb_mdata_size_= 24
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integer(psb_ipk_), parameter :: psb_desc_invalid_=-1
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integer(psb_ipk_), parameter :: psb_desc_null_=-1
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integer(psb_ipk_), parameter :: psb_desc_asb_=3099
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integer(psb_ipk_), parameter :: psb_desc_bld_=psb_desc_asb_+1
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integer(psb_ipk_), parameter :: psb_desc_upd_=psb_desc_bld_+1
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integer(psb_ipk_), parameter :: psb_desc_repl_=3199
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integer(psb_ipk_), parameter :: psb_desc_ovl_bld_=3399
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integer(psb_ipk_), parameter :: psb_desc_ovl_asb_=psb_desc_ovl_bld_+1
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! these two are reserved for descriptors which are
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! "overlap-extensions" of base descriptors.
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integer(psb_ipk_), parameter :: psb_cd_ovl_bld_=psb_desc_ovl_bld_
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integer(psb_ipk_), parameter :: psb_cd_ovl_asb_=psb_desc_ovl_asb_
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integer(psb_ipk_), parameter :: psb_desc_normal_=3299
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integer(psb_ipk_), parameter :: psb_desc_large_=psb_desc_normal_+1
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!
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! Constants for hashing into desc%hashv(:) and desc%glb_lc(:,:)
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!
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integer(psb_ipk_), parameter :: psb_hash_bits = 16
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integer(psb_ipk_), parameter :: psb_max_hash_bits = 22
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integer(psb_ipk_), parameter :: psb_hash_size = 2**psb_hash_bits, psb_hash_mask=psb_hash_size-1
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integer(psb_ipk_), parameter :: psb_hpnt_nentries_ = 7
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integer(psb_ipk_), parameter :: psb_default_large_threshold=1*1024*1024
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!
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! Choice of algorithm for sparse matrix A2AV
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!
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integer(psb_ipk_), parameter :: psb_sp_a2av_smpl_triad_ = 1
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integer(psb_ipk_), parameter :: psb_sp_a2av_smpl_v_ = 2
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integer(psb_ipk_), parameter :: psb_sp_a2av_mpi_ = 3
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integer(psb_ipk_), parameter :: psb_sp_a2av_alg_min_ = psb_sp_a2av_smpl_triad_
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integer(psb_ipk_), parameter :: psb_sp_a2av_alg_max_ = psb_sp_a2av_mpi_
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!
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! Constants for desc_a handling
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!
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integer(psb_ipk_), parameter :: psb_upd_glbnum_=998
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integer(psb_ipk_), parameter :: psb_upd_locnum_=997
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integer(psb_ipk_), parameter :: psb_proc_id_=0, psb_n_elem_recv_=1
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integer(psb_ipk_), parameter :: psb_elem_recv_=2, psb_n_elem_send_=2
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integer(psb_ipk_), parameter :: psb_elem_send_=3, psb_n_ovrlp_elem_=1
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integer(psb_ipk_), parameter :: psb_ovrlp_elem_to_=2, psb_ovrlp_elem_=0
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integer(psb_ipk_), parameter :: psb_n_dom_ovr_=1
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interface
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subroutine psb_parts(glob_index,nrow,np,pv,nv)
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import :: psb_ipk_, psb_lpk_
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integer(psb_lpk_), intent (in) :: glob_index,nrow
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integer(psb_ipk_), intent (in) :: np
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integer(psb_ipk_), intent (out) :: nv, pv(*)
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end subroutine psb_parts
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end interface
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end module psb_desc_const_mod
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