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561 lines
16 KiB
Fortran
561 lines
16 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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! File: psb_dspcnv.f90
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!
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! Subroutine: psb_dspcnv2
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! This subroutine converts the storage format of a matrix.
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!
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! Arguments:
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!
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! a - type(psb_spmat_type), input The input matrix to be converted.
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! b - type(psb_spmat_type), output The assembled output matrix.
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! info - integer. Return code
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! afmt - character, optional The desired storage format
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!
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subroutine psb_dspcnv2(a, b,info,afmt,upd,dupl)
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use psb_const_mod
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use psb_error_mod
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use psb_spmat_type
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use psb_string_mod
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use psb_serial_mod, psb_protect_name => psb_dspcnv2
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implicit none
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!....Parameters...
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Type(psb_dspmat_type), intent(in) :: A
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Type(psb_dspmat_type), intent(out) :: B
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Integer, intent(out) :: info
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Integer, intent(in), optional :: upd,dupl
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character(len=*), optional, intent(in) :: afmt
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!...Locals...
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real(kind(1.d0)) :: d(1)
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real(kind(1.d0)), allocatable :: work(:)
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type(psb_dspmat_type) :: temp_a
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Integer :: nzr, ntry, ifc_, ia1_size,&
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& ia2_size, aspk_size,size_req,n_row,n_col,upd_,dupl_
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integer :: err_act
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character :: check_,trans_,unitd_
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character(len=5) :: afmt_
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Integer, Parameter :: maxtry=8
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integer :: debug_level, debug_unit
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character(len=20) :: name, ch_err
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name='psb_spcnv2'
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info = 0
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call psb_erractionsave(err_act)
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debug_unit = psb_get_debug_unit()
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debug_level = psb_get_debug_level()
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ntry=0
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ifc_ = 2
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check_ = 'N'
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trans_ = 'N'
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unitd_ = 'U'
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allocate(work(max(size(a%ia1),size(a%ia2))+a%m+1000),stat=info)
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if (info /= 0) then
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info=2040
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call psb_errpush(info,name)
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goto 9999
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end if
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if (present(upd)) then
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call psb_sp_setifld(upd,psb_upd_,b,info)
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end if
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if (present(dupl)) then
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call psb_sp_setifld(dupl,psb_dupl_,b,info)
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end if
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if (present(afmt)) then
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afmt_ = afmt
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else
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afmt_ = psb_fidef_
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end if
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upd_ = psb_sp_getifld(psb_upd_,b,info)
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select case(upd_)
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case(psb_upd_srch_,psb_upd_perm_)
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! Legal value, do nothing
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case default
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! Fix bad value
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upd_ = psb_upd_dflt_
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call psb_sp_setifld(upd_,psb_upd_,b,info)
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end select
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dupl_ = psb_sp_getifld(psb_dupl_,b,info)
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select case(dupl_)
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case(psb_dupl_ovwrt_,psb_dupl_add_,psb_dupl_err_)
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! Legal value, do nothing
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case default
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! Fix bad value
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dupl_ = psb_dupl_def_
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call psb_sp_setifld(dupl_,psb_dupl_,b,info)
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end select
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! ...matrix conversion...
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b%m=a%m
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b%k=a%k
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b%fida=afmt_
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size_req = psb_sp_get_nnzeros(a)
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!
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n_row=b%m
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n_col=b%k
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call psb_cest(afmt_,n_row,n_col,size_req,&
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& ia1_size, ia2_size, aspk_size, upd_,info)
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b%fida=afmt_
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if (info /= psb_no_err_) then
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info=4010
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ch_err='psb_cest'
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call psb_errpush(info,name,a_err=ch_err)
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goto 9999
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endif
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if (.not.allocated(b%aspk).or.&
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&.not.allocated(b%ia1).or.&
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&.not.allocated(b%ia2).or.&
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&.not.allocated(b%pl).or.&
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&.not.allocated(b%pr)) then
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call psb_sp_reall(b,ia1_size,ia2_size,aspk_size,info)
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else if ((size(b%aspk) < aspk_size) .or.&
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&(size(b%ia1) < ia1_size) .or.&
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&(size(b%ia2) < ia2_size) .or.&
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&(size(b%pl) < b%m) .or.&
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&(size(b%pr) < b%k )) then
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call psb_sp_reall(b,ia1_size,ia2_size,aspk_size,info)
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endif
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if (info /= psb_no_err_) then
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info=4010
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ch_err='psb_sp_reall'
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call psb_errpush(info,name,a_err=ch_err)
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goto 9999
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endif
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b%pl(:) = 0
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b%pr(:) = 0
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b%descra = a%descra
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if (debug_level >= psb_debug_serial_) &
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& write(debug_unit,*) trim(name),': size_req 1:',&
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& size_req, trans_,upd_,dupl_,b%fida,b%descra
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select case (tolower(a%fida))
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case ('csr')
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select case (tolower(b%fida))
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case ('csr')
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call dcrcr(trans_, a%m, a%k, unitd_, d, a%descra, a%aspk,&
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& a%ia1, a%ia2, a%infoa, b%pl, b%descra, b%aspk, b%ia1,&
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& b%ia2, b%infoa, b%pr, size(b%aspk), size(b%ia1),&
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& size(b%ia2), work, size(work), info)
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if (info/=0) then
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info=4010
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ch_err='dcrcr'
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call psb_errpush(info,name,a_err=ch_err)
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goto 9999
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end if
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case ('jad')
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!...converting to JAD
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!...output matrix may not be big enough
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do
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call dcrjd(trans_, a%m, a%k, unitd_, d, a%descra, a%aspk,&
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& a%ia1, a%ia2, a%infoa, b%pl, b%descra, b%aspk, b%ia1,&
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& b%ia2, b%infoa, b%pr, size(b%aspk), size(b%ia1),&
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& size(b%ia2), work, size(work), nzr, info)
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if (info /= 0) then
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call psb_errpush(4010,name,a_err='dcrjd')
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goto 9999
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endif
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ntry = ntry + 1
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if (debug_level >= psb_debug_serial_) then
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write(debug_unit,*) trim(name),' On out from dcrjad ',nzr,info
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end if
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if (nzr == 0) exit
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if (ntry > maxtry ) then
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write(debug_unit,*) trim(name),&
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& ' Tried reallocating for DCRJAD for ',maxtry,': giving up now.'
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info=2040
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call psb_errpush(info,name)
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goto 9999
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endif
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call psb_cest(afmt_,n_row,n_col,nzr,&
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& ia1_size, ia2_size, aspk_size, upd_,info)
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call psb_sp_reall(b,ia1_size,ia2_size,aspk_size,info)
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if (info /= 0) then
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info=2040
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call psb_errpush(info,name)
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goto 9999
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endif
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end do
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if (info/=0) then
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call psb_errpush(info,name)
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goto 9999
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end if
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case ('coo')
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if (debug_level >= psb_debug_serial_) &
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& write(debug_unit,*) trim(name),' Calling CRCO ',a%descra
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call dcrco(trans_, a%m, a%k, unitd_, d, a%descra, a%aspk,&
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& a%ia1, a%ia2, a%infoa, b%pl, b%descra, b%aspk, b%ia1,&
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& b%ia2, b%infoa, b%pr, size(b%aspk), size(b%ia1),&
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& size(b%ia2), work, size(work), info)
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if (info/=0) then
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call psb_errpush(4010,name,a_err='dcrco')
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goto 9999
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end if
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case default
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info=4010
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call psb_errpush(info,name)
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goto 9999
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end select
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case ('coo','coi')
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select case (tolower(b%fida))
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case ('csr')
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call dcocr(trans_, a%m, a%k, unitd_, d, a%descra, a%aspk,&
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& a%ia2, a%ia1, a%infoa, b%pl, b%descra, b%aspk, b%ia1,&
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& b%ia2, b%infoa, b%pr, size(b%aspk), size(b%ia1),&
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& size(b%ia2), work, 2*size(work), info)
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if (info/=0) then
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call psb_errpush(4010,name,a_err='dcocr')
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goto 9999
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end if
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case ('jad')
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call psb_sp_all(temp_a, size(b%ia1),size(b%ia2),size(b%aspk),info)
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if (info /= 0) then
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info=2040
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call psb_errpush(info,name)
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goto 9999
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endif
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temp_a%m = a%m
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temp_a%k = a%k
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temp_a%infoa=b%infoa
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!...Dirty trick: converting to CSR and then to JAD
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call dcocr(trans_, a%m, a%k, unitd_, d, a%descra, a%aspk,&
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& a%ia2, a%ia1, a%infoa, temp_a%pl, temp_a%descra, &
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& temp_a%aspk, temp_a%ia1, temp_a%ia2, temp_a%infoa, temp_a%pr, &
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& size(temp_a%aspk), size(temp_a%ia1),&
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& size(temp_a%ia2), work, 2*size(work), info)
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if (info/=0) then
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call psb_errpush(4010,name,a_err='dcocr')
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goto 9999
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end if
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do
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call dcrjd(trans_, temp_a%m, temp_a%k, unitd_, d, temp_a%descra, &
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& temp_a%aspk, temp_a%ia1, temp_a%ia2, temp_a%infoa, &
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& b%pl, b%descra, b%aspk, b%ia1, b%ia2, b%infoa, b%pr, &
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& size(b%aspk), size(b%ia1),&
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& size(b%ia2), work, size(work), nzr, info)
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if (info/=0) then
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call psb_errpush(4010,name,a_err='dcrjd')
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goto 9999
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end if
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ntry = ntry + 1
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if (debug_level >= psb_debug_serial_) then
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write(debug_unit,*) trim(name),' On out from dcrjad ',nzr,info
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end if
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if (nzr == 0) exit
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if (ntry > maxtry ) then
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write(debug_unit,*) trim(name),' Tried reallocating for DCRJAD for ',&
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& maxtry,': giving up now.'
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info=2040
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call psb_errpush(info,name)
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goto 9999
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endif
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call psb_sp_reall(b,nzr,info,ifc=ifc_)
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if (info /= 0) then
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info=2040
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call psb_errpush(info,name)
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goto 9999
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endif
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end do
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case ('coo')
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call dcoco(trans_, a%m, a%k, unitd_, d, a%descra, a%aspk,&
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& a%ia1, a%ia2, a%infoa, b%pl, b%descra, b%aspk, b%ia1,&
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& b%ia2, b%infoa, b%pr, size(b%aspk), size(b%ia1),&
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& size(b%ia2), work, 2*size(work), info)
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if (info/=0) then
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call psb_errpush(4010,name,a_err='dcoco')
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goto 9999
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end if
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case default
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info=4010
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call psb_errpush(info,name)
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goto 9999
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end select
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case default
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info=4010
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call psb_errpush(info,name)
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goto 9999
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end select
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if (psb_sp_getifld(psb_upd_,b,info) /= psb_upd_perm_) &
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& call psb_sp_trim(b,info)
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call psb_sp_setifld(psb_spmat_asb_,psb_state_,b,info)
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine psb_dspcnv2
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!
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! Subroutine: psb_dspcnv1
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! This subroutine converts in place the storage format of a matrix.
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!
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! Arguments:
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!
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! a - type(psb_spmat_type), inout The input matrix to be converted.
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! info - integer. Return code
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! afmt - character, optional The desired storage format
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!
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subroutine psb_dspcnv1(a, info, afmt, upd, dupl)
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use psb_spmat_type
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use psb_regen_mod
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use psb_serial_mod, psb_protect_name => psb_dspcnv1
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use psb_const_mod
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use psi_mod
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use psb_error_mod
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use psb_string_mod
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!use psb_penv_mod
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implicit none
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|
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!...Parameters....
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type(psb_dspmat_type), intent (inout) :: a
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integer, intent(out) :: info
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integer,optional, intent(in) :: dupl, upd
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character(len=*), optional, intent(in) :: afmt
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integer :: int_err(5)
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type(psb_dspmat_type) :: atemp
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integer :: err_act
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integer :: spstate
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integer :: upd_, dupl_
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integer :: debug_level, debug_unit
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character(len=20) :: name, ch_err
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info = 0
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int_err(1)=0
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name = 'psb_spcnv1'
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call psb_erractionsave(err_act)
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debug_unit = psb_get_debug_unit()
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debug_level = psb_get_debug_level()
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if (present(upd)) then
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call psb_sp_setifld(upd,psb_upd_,a,info)
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end if
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if (present(dupl)) then
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call psb_sp_setifld(dupl,psb_dupl_,a,info)
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end if
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upd_ = psb_sp_getifld(psb_upd_,a,info)
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select case(upd_)
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case(psb_upd_srch_,psb_upd_perm_)
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! Legal value, do nothing
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case default
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! Fix bad value
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upd_ = psb_upd_dflt_
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call psb_sp_setifld(upd_,psb_upd_,a,info)
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end select
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dupl_ = psb_sp_getifld(psb_dupl_,a,info)
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select case(dupl_)
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case(psb_dupl_ovwrt_,psb_dupl_add_,psb_dupl_err_)
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! Legal value, do nothing
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case default
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! Fix bad value
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dupl_ = psb_dupl_def_
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call psb_sp_setifld(dupl_,psb_dupl_,a,info)
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end select
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spstate = psb_sp_getifld(psb_state_,a,info)
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if (info /= 0) then
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goto 9999
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endif
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if (debug_level >= psb_debug_serial_) &
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& write(debug_unit,*) trim(name),': Sparse matrix state:',&
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& spstate,psb_spmat_bld_,psb_spmat_upd_
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if (spstate /= psb_spmat_upd_) then
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! Should we first figure out if we can do it in place?
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if (debug_level >= psb_debug_serial_) &
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& write(debug_unit,*) trim(name),&
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& ': Update:',upd_,psb_upd_srch_,psb_upd_perm_
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if (upd_ == psb_upd_srch_) then
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if (present(afmt)) then
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select case (tolower(a%fida))
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case('coo')
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select case(tolower(afmt))
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case('coo')
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call psb_fixcoo(a,info)
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goto 9998
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case('csr')
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call psb_ipcoo2csr(a,info)
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|
goto 9998
|
|
case('csc')
|
|
call psb_ipcoo2csc(a,info)
|
|
goto 9998
|
|
end select
|
|
case('csr')
|
|
select case(tolower(afmt))
|
|
case('coo')
|
|
call psb_ipcsr2coo(a,info)
|
|
goto 9998
|
|
end select
|
|
end select
|
|
end if
|
|
end if
|
|
|
|
call psb_sp_clone(a,atemp,info)
|
|
if(info /= psb_no_err_) then
|
|
info=4010
|
|
ch_err='psb_sp_clone'
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
goto 9999
|
|
! convert to user requested format after the temp copy
|
|
end if
|
|
|
|
! Do the real conversion into the requested storage format
|
|
! result is put in A
|
|
call psb_spcnv(atemp,a,info,afmt=afmt,upd=upd,dupl=dupl)
|
|
|
|
if (debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit, *) trim(name),&
|
|
& ': From SPCNV',info,' ',a%fida
|
|
|
|
if (info /= psb_no_err_) then
|
|
info=4010
|
|
ch_err='psb_csdp'
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
goto 9999
|
|
endif
|
|
|
|
call psb_sp_free(atemp,info)
|
|
|
|
else if (spstate == psb_spmat_upd_) then
|
|
!
|
|
! Second case: we come from an update loop.
|
|
!
|
|
select case(tolower(a%fida))
|
|
case('csr')
|
|
call csr_regen(a,info)
|
|
case ('coo','coi')
|
|
call coo_regen(a,info)
|
|
case('jad')
|
|
call jad_regen(a,info)
|
|
case default
|
|
info=136
|
|
ch_err=a%fida
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
goto 9999
|
|
end select
|
|
|
|
if (info /= psb_no_err_) then
|
|
info = 4010
|
|
ch_err='xx_regen'
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
goto 9999
|
|
end if
|
|
|
|
else
|
|
|
|
info = 600
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
if (debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name),&
|
|
& 'Sparse matrix state:',spstate,psb_spmat_bld_,psb_spmat_upd_
|
|
|
|
endif
|
|
|
|
9998 continue
|
|
|
|
call psb_sp_setifld(psb_spmat_asb_,psb_state_,a,info)
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error()
|
|
return
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_dspcnv1
|