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107 lines
4.5 KiB
Fortran
107 lines
4.5 KiB
Fortran
!!$
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!!$ Parallel Sparse BLAS version 2.2
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!!$ (C) Copyright 2006/2007/2008
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!!$ Salvatore Filippone University of Rome Tor Vergata
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!!$ Alfredo Buttari University of Rome Tor Vergata
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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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module psb_const_mod
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! This should be integer(8), and normally different from default integer.
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integer, parameter :: longndig=12
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integer, parameter :: psb_long_int_k_ = selected_int_kind(longndig)
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!
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! These must be the kind parameter corresponding to MPI_DOUBLE_PRECISION
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! and MPI_REAL
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!
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integer, parameter :: psb_dpk_ = kind(1.d0)
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integer, parameter :: psb_spk_ = kind(1.e0)
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integer :: psb_sizeof_dp, psb_sizeof_sp
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integer :: psb_sizeof_int, psb_sizeof_long_int
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!
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! Handy & miscellaneous constants
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!
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integer, parameter :: izero=0, ione=1
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integer, parameter :: itwo=2, ithree=3,mone=-1, psb_root_=0
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real(psb_spk_), parameter :: szero=0.e0, sone=1.e0
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real(psb_dpk_), parameter :: dzero=0.d0, done=1.d0
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complex(psb_spk_), parameter :: czero=(0.e0,0.0e0)
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complex(psb_spk_), parameter :: cone=(1.e0,0.0e0)
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complex(psb_dpk_), parameter :: zzero=(0.d0,0.0d0)
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complex(psb_dpk_), parameter :: zone=(1.d0,0.0d0)
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real(psb_dpk_), parameter :: epstol=1.d-32, psb_percent_=0.7
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real(psb_spk_), parameter :: s_epstol=1.e-16 ! How to choose this?
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character, parameter :: psb_all_='A', psb_topdef_=' '
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!
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! Sparse matrix constants
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!
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!
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!
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! Queries into spmat%info
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!
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integer, parameter :: psb_nztotreq_=1, psb_nzrowreq_=2
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integer, parameter :: psb_nzsizereq_=3
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!
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! Entries and values for spmat%info
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!
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integer, parameter :: psb_nnz_=1
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integer, parameter :: psb_del_bnd_=7, psb_srtd_=8
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integer, parameter :: psb_state_=9
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integer, parameter :: psb_upd_pnt_=10
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integer, parameter :: psb_dupl_=11, psb_upd_=12
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integer, parameter :: psb_ifasize_=16
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!
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integer, parameter :: psb_invalid_ = -1
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integer, parameter :: psb_spmat_null_=0, psb_spmat_bld_=1
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integer, parameter :: psb_spmat_asb_=2, psb_spmat_upd_=4
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integer, parameter :: psb_ireg_flgs_=10, psb_ip2_=0
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integer, parameter :: psb_iflag_=2, psb_ichk_=3
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integer, parameter :: psb_nnzt_=4, psb_zero_=5,psb_ipc_=6
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! Duplicate coefficients handling
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! These are usually set while calling spcnv as one of its
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! optional arugments.
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integer, parameter :: psb_dupl_ovwrt_ = 0
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integer, parameter :: psb_dupl_add_ = 1
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integer, parameter :: psb_dupl_err_ = 2
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integer, parameter :: psb_dupl_def_ = psb_dupl_ovwrt_
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! Matrix update mode
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integer, parameter :: psb_upd_srch_ = 98764
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integer, parameter :: psb_upd_perm_ = 98765
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integer, parameter :: psb_upd_dflt_ = psb_upd_srch_
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! Mark a COO matrix with sorted entries.
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integer, parameter :: psb_isrtdcoo_ = 98761
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integer, parameter :: psb_maxjdrows_=8, psb_minjdrows_=4
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integer, parameter :: psb_dbleint_=2
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character(len=5) :: psb_fidef_='CSR'
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end module psb_const_mod
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