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1448 lines
38 KiB
Fortran
1448 lines
38 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_mmio_mod
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public mm_mat_read, mm_mat_write, mm_vet_read, mm_vet_write
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interface mm_mat_read
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module procedure smm_mat_read, dmm_mat_read, cmm_mat_read, zmm_mat_read
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end interface
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interface mm_mat_write
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module procedure smm_mat_write, dmm_mat_write, cmm_mat_write, zmm_mat_write
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end interface
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interface mm_vet_read
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module procedure mm_svet_read, mm_dvet_read, mm_cvet_read, mm_zvet_read
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end interface
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interface mm_vet_write
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module procedure mm_svet2_write, mm_svet1_write, mm_dvet2_write, mm_dvet1_write,&
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& mm_cvet2_write, mm_cvet1_write, mm_zvet2_write, mm_zvet1_write
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end interface
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contains
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subroutine mm_svet_read(b, info, iunit, filename)
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use psb_sparse_mod
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implicit none
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real(psb_spk_), allocatable, intent(out) :: b(:,:)
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integer, intent(out) :: info
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integer, optional, intent(in) :: iunit
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character(len=*), optional, intent(in) :: filename
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integer :: nrow, ncol, i,root, np, me, ircode, j,infile
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character :: mmheader*15, fmt*15, object*10, type*10, sym*15,&
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& line*1024
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info = 0
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if (present(filename)) then
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if (filename=='-') then
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infile=5
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else
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if (present(iunit)) then
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infile=iunit
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else
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infile=99
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endif
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open(infile,file=filename, status='OLD', err=901, action='READ')
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endif
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else
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if (present(iunit)) then
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infile=iunit
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else
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infile=5
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endif
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endif
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read(infile,fmt=*, end=902) mmheader, object, fmt, type, sym
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if ( (object /= 'matrix').or.(fmt /= 'array')) then
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write(0,*) 'read_rhs: input file type not yet supported'
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info = -3
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return
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end if
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do
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read(infile,fmt='(a)') line
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if (line(1:1) /= '%') exit
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end do
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read(line,fmt=*)nrow,ncol
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if ((psb_tolower(type) == 'real').and.(psb_tolower(sym) == 'general')) then
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allocate(b(nrow,ncol),stat = ircode)
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if (ircode /= 0) goto 993
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read(infile,fmt=*,end=902) ((b(i,j), i=1,nrow),j=1,ncol)
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end if ! read right hand sides
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if (infile/=5) close(infile)
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return
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! open failed
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901 write(0,*) 'mm_vet_read: could not open file ',&
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& infile,' for input'
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info = -1
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return
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902 write(0,*) 'mmv_vet_read: unexpected end of file ',infile,&
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& ' during input'
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info = -2
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return
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993 write(0,*) 'mm_vet_read: memory allocation failure'
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info = -3
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return
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end subroutine mm_svet_read
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subroutine mm_dvet_read(b, info, iunit, filename)
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use psb_sparse_mod
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implicit none
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real(psb_dpk_), allocatable, intent(out) :: b(:,:)
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integer, intent(out) :: info
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integer, optional, intent(in) :: iunit
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character(len=*), optional, intent(in) :: filename
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integer :: nrow, ncol, i,root, np, me, ircode, j, infile
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character :: mmheader*15, fmt*15, object*10, type*10, sym*15,&
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& line*1024
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info = 0
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if (present(filename)) then
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if (filename=='-') then
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infile=5
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else
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if (present(iunit)) then
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infile=iunit
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else
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infile=99
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endif
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open(infile,file=filename, status='OLD', err=901, action='READ')
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endif
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else
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if (present(iunit)) then
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infile=iunit
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else
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infile=5
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endif
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endif
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read(infile,fmt=*, end=902) mmheader, object, fmt, type, sym
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if ( (object /= 'matrix').or.(fmt /= 'array')) then
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write(0,*) 'read_rhs: input file type not yet supported'
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info = -3
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return
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end if
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do
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read(infile,fmt='(a)') line
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if (line(1:1) /= '%') exit
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end do
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read(line,fmt=*)nrow,ncol
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if ((psb_tolower(type) == 'real').and.(psb_tolower(sym) == 'general')) then
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allocate(b(nrow,ncol),stat = ircode)
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if (ircode /= 0) goto 993
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read(infile,fmt=*,end=902) ((b(i,j), i=1,nrow),j=1,ncol)
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end if ! read right hand sides
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if (infile/=5) close(infile)
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return
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! open failed
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901 write(0,*) 'mm_vet_read: could not open file ',&
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& infile,' for input'
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info = -1
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return
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902 write(0,*) 'mmv_vet_read: unexpected end of file ',infile,&
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& ' during input'
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info = -2
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return
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993 write(0,*) 'mm_vet_read: memory allocation failure'
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info = -3
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return
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end subroutine mm_dvet_read
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subroutine mm_cvet_read(b, info, iunit, filename)
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use psb_sparse_mod
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implicit none
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complex(psb_spk_), allocatable, intent(out) :: b(:,:)
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integer, intent(out) :: info
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integer, optional, intent(in) :: iunit
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character(len=*), optional, intent(in) :: filename
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integer :: nrow, ncol, i,root, np, me, ircode, j,infile
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real(psb_spk_) :: bre, bim
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character :: mmheader*15, fmt*15, object*10, type*10, sym*15,&
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& line*1024
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info = 0
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if (present(filename)) then
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if (filename=='-') then
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infile=5
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else
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if (present(iunit)) then
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infile=iunit
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else
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infile=99
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endif
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open(infile,file=filename, status='OLD', err=901, action='READ')
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endif
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else
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if (present(iunit)) then
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infile=iunit
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else
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infile=5
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endif
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endif
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read(infile,fmt=*, end=902) mmheader, object, fmt, type, sym
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if ( (object /= 'matrix').or.(fmt /= 'array')) then
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write(0,*) 'read_rhs: input file type not yet supported'
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info = -3
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return
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end if
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do
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read(infile,fmt='(a)') line
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if (line(1:1) /= '%') exit
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end do
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read(line,fmt=*)nrow,ncol
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if ((psb_tolower(type) == 'real').and.(psb_tolower(sym) == 'general')) then
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allocate(b(nrow,ncol),stat = ircode)
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if (ircode /= 0) goto 993
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do j=1, ncol
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do i=1, nrow
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read(infile,fmt=*,end=902) bre,bim
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b(i,j) = cmplx(bre,bim,kind=psb_spk_)
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end do
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end do
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end if ! read right hand sides
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if (infile/=5) close(infile)
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return
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! open failed
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901 write(0,*) 'mm_vet_read: could not open file ',&
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& infile,' for input'
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info = -1
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return
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902 write(0,*) 'mmv_vet_read: unexpected end of file ',infile,&
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& ' during input'
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info = -2
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return
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993 write(0,*) 'mm_vet_read: memory allocation failure'
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info = -3
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return
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end subroutine mm_cvet_read
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subroutine mm_zvet_read(b, info, iunit, filename)
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use psb_sparse_mod
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implicit none
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complex(psb_dpk_), allocatable, intent(out) :: b(:,:)
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|
integer, intent(out) :: info
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|
integer, optional, intent(in) :: iunit
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|
character(len=*), optional, intent(in) :: filename
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integer :: nrow, ncol, i,root, np, me, ircode, j,infile
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real(psb_dpk_) :: bre, bim
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|
character :: mmheader*15, fmt*15, object*10, type*10, sym*15,&
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& line*1024
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|
|
|
info = 0
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|
if (present(filename)) then
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|
if (filename=='-') then
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infile=5
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|
else
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|
if (present(iunit)) then
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|
infile=iunit
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|
else
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infile=99
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|
endif
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open(infile,file=filename, status='OLD', err=901, action='READ')
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endif
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else
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if (present(iunit)) then
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infile=iunit
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|
else
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infile=5
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endif
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endif
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read(infile,fmt=*, end=902) mmheader, object, fmt, type, sym
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|
|
|
if ( (object /= 'matrix').or.(fmt /= 'array')) then
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|
write(0,*) 'read_rhs: input file type not yet supported'
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info = -3
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return
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end if
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|
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do
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read(infile,fmt='(a)') line
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if (line(1:1) /= '%') exit
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end do
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|
|
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read(line,fmt=*)nrow,ncol
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|
|
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if ((psb_tolower(type) == 'real').and.(psb_tolower(sym) == 'general')) then
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allocate(b(nrow,ncol),stat = ircode)
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if (ircode /= 0) goto 993
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do j=1, ncol
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do i=1, nrow
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read(infile,fmt=*,end=902) bre,bim
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b(i,j) = cmplx(bre,bim,kind=psb_dpk_)
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end do
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end do
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|
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end if ! read right hand sides
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if (infile/=5) close(infile)
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return
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! open failed
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901 write(0,*) 'mm_vet_read: could not open file ',&
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& infile,' for input'
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info = -1
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return
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|
|
|
902 write(0,*) 'mmv_vet_read: unexpected end of file ',infile,&
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|
& ' during input'
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info = -2
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return
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993 write(0,*) 'mm_vet_read: memory allocation failure'
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info = -3
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return
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end subroutine mm_zvet_read
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|
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subroutine mm_svet2_write(b, header, info, iunit, filename)
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use psb_sparse_mod
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|
implicit none
|
|
real(psb_spk_), intent(in) :: b(:,:)
|
|
character(len=*), intent(in) :: header
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: iunit
|
|
character(len=*), optional, intent(in) :: filename
|
|
integer :: nrow, ncol, i,root, np, me, ircode, j, outfile
|
|
|
|
character(len=80) :: frmtv
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|
|
|
info = 0
|
|
if (present(filename)) then
|
|
if (filename=='-') then
|
|
outfile=6
|
|
else
|
|
if (present(iunit)) then
|
|
outfile=iunit
|
|
else
|
|
outfile=99
|
|
endif
|
|
open(outfile,file=filename, err=901, action='WRITE')
|
|
endif
|
|
else
|
|
if (present(iunit)) then
|
|
outfile=iunit
|
|
else
|
|
outfile=6
|
|
endif
|
|
endif
|
|
|
|
write(outfile,'(a)') '%%MatrixMarket matrix array real general'
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|
write(outfile,'(a)') '% '//trim(header)
|
|
write(outfile,'(a)') '% '
|
|
nrow = size(b,1)
|
|
ncol = size(b,2)
|
|
write(outfile,*) nrow,ncol
|
|
|
|
write(frmtv,'(a,i3.3,a)') '(',ncol,'(es26.18,1x))'
|
|
|
|
do i=1,size(b,1)
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|
write(outfile,frmtv) b(i,1:ncol)
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|
end do
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|
|
|
if (outfile /= 6) close(outfile)
|
|
|
|
return
|
|
! open failed
|
|
901 write(0,*) 'mm_vet_write: could not open file ',&
|
|
& outfile,' for output'
|
|
info = -1
|
|
return
|
|
|
|
end subroutine mm_svet2_write
|
|
|
|
subroutine mm_svet1_write(b, header, info, iunit, filename)
|
|
use psb_sparse_mod
|
|
implicit none
|
|
real(psb_spk_), intent(in) :: b(:)
|
|
character(len=*), intent(in) :: header
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: iunit
|
|
character(len=*), optional, intent(in) :: filename
|
|
integer :: nrow, ncol, i,root, np, me, ircode, j, outfile
|
|
|
|
character(len=80) :: frmtv
|
|
|
|
info = 0
|
|
if (present(filename)) then
|
|
if (filename=='-') then
|
|
outfile=6
|
|
else
|
|
if (present(iunit)) then
|
|
outfile=iunit
|
|
else
|
|
outfile=99
|
|
endif
|
|
open(outfile,file=filename, err=901, action='WRITE')
|
|
endif
|
|
else
|
|
if (present(iunit)) then
|
|
outfile=iunit
|
|
else
|
|
outfile=6
|
|
endif
|
|
endif
|
|
|
|
write(outfile,'(a)') '%%MatrixMarket matrix array real general'
|
|
write(outfile,'(a)') '% '//trim(header)
|
|
write(outfile,'(a)') '% '
|
|
nrow = size(b,1)
|
|
ncol = 1
|
|
write(outfile,*) nrow,ncol
|
|
|
|
write(frmtv,'(a,i3.3,a)') '(',ncol,'(es26.18,1x))'
|
|
|
|
do i=1,size(b,1)
|
|
write(outfile,frmtv) b(i)
|
|
end do
|
|
|
|
if (outfile /= 6) close(outfile)
|
|
|
|
return
|
|
! open failed
|
|
901 write(0,*) 'mm_vet_write: could not open file ',&
|
|
& outfile,' for output'
|
|
info = -1
|
|
return
|
|
|
|
end subroutine mm_svet1_write
|
|
|
|
|
|
subroutine mm_dvet2_write(b, header, info, iunit, filename)
|
|
use psb_sparse_mod
|
|
implicit none
|
|
real(psb_dpk_), intent(in) :: b(:,:)
|
|
character(len=*), intent(in) :: header
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: iunit
|
|
character(len=*), optional, intent(in) :: filename
|
|
integer :: nrow, ncol, i,root, np, me, ircode, j, outfile
|
|
|
|
character(len=80) :: frmtv
|
|
|
|
info = 0
|
|
if (present(filename)) then
|
|
if (filename=='-') then
|
|
outfile=6
|
|
else
|
|
if (present(iunit)) then
|
|
outfile=iunit
|
|
else
|
|
outfile=99
|
|
endif
|
|
open(outfile,file=filename, err=901, action='WRITE')
|
|
endif
|
|
else
|
|
if (present(iunit)) then
|
|
outfile=iunit
|
|
else
|
|
outfile=6
|
|
endif
|
|
endif
|
|
|
|
write(outfile,'(a)') '%%MatrixMarket matrix array real general'
|
|
write(outfile,'(a)') '% '//trim(header)
|
|
write(outfile,'(a)') '% '
|
|
nrow = size(b,1)
|
|
ncol = size(b,2)
|
|
write(outfile,*) nrow,ncol
|
|
|
|
write(frmtv,'(a,i3.3,a)') '(',ncol,'(es26.18,1x))'
|
|
|
|
do i=1,size(b,1)
|
|
write(outfile,frmtv) b(i,1:ncol)
|
|
end do
|
|
|
|
if (outfile /= 6) close(outfile)
|
|
|
|
return
|
|
! open failed
|
|
901 write(0,*) 'mm_vet_write: could not open file ',&
|
|
& outfile,' for output'
|
|
info = -1
|
|
return
|
|
|
|
end subroutine mm_dvet2_write
|
|
|
|
subroutine mm_dvet1_write(b, header, info, iunit, filename)
|
|
use psb_sparse_mod
|
|
implicit none
|
|
real(psb_dpk_), intent(in) :: b(:)
|
|
character(len=*), intent(in) :: header
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: iunit
|
|
character(len=*), optional, intent(in) :: filename
|
|
integer :: nrow, ncol, i,root, np, me, ircode, j, outfile
|
|
|
|
character(len=80) :: frmtv
|
|
|
|
info = 0
|
|
if (present(filename)) then
|
|
if (filename=='-') then
|
|
outfile=6
|
|
else
|
|
if (present(iunit)) then
|
|
outfile=iunit
|
|
else
|
|
outfile=99
|
|
endif
|
|
open(outfile,file=filename, err=901, action='WRITE')
|
|
endif
|
|
else
|
|
if (present(iunit)) then
|
|
outfile=iunit
|
|
else
|
|
outfile=6
|
|
endif
|
|
endif
|
|
|
|
write(outfile,'(a)') '%%MatrixMarket matrix array real general'
|
|
write(outfile,'(a)') '% '//trim(header)
|
|
write(outfile,'(a)') '% '
|
|
nrow = size(b,1)
|
|
ncol = 1
|
|
write(outfile,*) nrow,ncol
|
|
|
|
write(frmtv,'(a,i3.3,a)') '(',ncol,'(es26.18,1x))'
|
|
|
|
do i=1,size(b,1)
|
|
write(outfile,frmtv) b(i)
|
|
end do
|
|
|
|
if (outfile /= 6) close(outfile)
|
|
|
|
return
|
|
! open failed
|
|
901 write(0,*) 'mm_vet_write: could not open file ',&
|
|
& outfile,' for output'
|
|
info = -1
|
|
return
|
|
|
|
end subroutine mm_dvet1_write
|
|
|
|
|
|
subroutine mm_cvet2_write(b, header, info, iunit, filename)
|
|
use psb_sparse_mod
|
|
implicit none
|
|
complex(psb_spk_), intent(in) :: b(:,:)
|
|
character(len=*), intent(in) :: header
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: iunit
|
|
character(len=*), optional, intent(in) :: filename
|
|
integer :: nrow, ncol, i,root, np, me, ircode, j, outfile
|
|
|
|
character(len=80) :: frmtv
|
|
|
|
info = 0
|
|
if (present(filename)) then
|
|
if (filename=='-') then
|
|
outfile=6
|
|
else
|
|
if (present(iunit)) then
|
|
outfile=iunit
|
|
else
|
|
outfile=99
|
|
endif
|
|
open(outfile,file=filename, err=901, action='WRITE')
|
|
endif
|
|
else
|
|
if (present(iunit)) then
|
|
outfile=iunit
|
|
else
|
|
outfile=6
|
|
endif
|
|
endif
|
|
|
|
write(outfile,'(a)') '%%MatrixMarket matrix array real general'
|
|
write(outfile,'(a)') '% '//trim(header)
|
|
write(outfile,'(a)') '% '
|
|
nrow = size(b,1)
|
|
ncol = size(b,2)
|
|
write(outfile,*) nrow,ncol
|
|
|
|
write(frmtv,'(a,i5.5,a)') '(',2*ncol,'(es26.18,1x))'
|
|
|
|
do i=1,size(b,1)
|
|
write(outfile,frmtv) b(i,1:ncol)
|
|
end do
|
|
|
|
if (outfile /= 6) close(outfile)
|
|
|
|
return
|
|
! open failed
|
|
901 write(0,*) 'mm_vet_write: could not open file ',&
|
|
& outfile,' for output'
|
|
info = -1
|
|
return
|
|
|
|
end subroutine mm_cvet2_write
|
|
|
|
subroutine mm_cvet1_write(b, header, info, iunit, filename)
|
|
use psb_sparse_mod
|
|
implicit none
|
|
complex(psb_spk_), intent(in) :: b(:)
|
|
character(len=*), intent(in) :: header
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: iunit
|
|
character(len=*), optional, intent(in) :: filename
|
|
integer :: nrow, ncol, i,root, np, me, ircode, j, outfile
|
|
|
|
character(len=80) :: frmtv
|
|
|
|
info = 0
|
|
if (present(filename)) then
|
|
if (filename=='-') then
|
|
outfile=6
|
|
else
|
|
if (present(iunit)) then
|
|
outfile=iunit
|
|
else
|
|
outfile=99
|
|
endif
|
|
open(outfile,file=filename, err=901, action='WRITE')
|
|
endif
|
|
else
|
|
if (present(iunit)) then
|
|
outfile=iunit
|
|
else
|
|
outfile=6
|
|
endif
|
|
endif
|
|
|
|
write(outfile,'(a)') '%%MatrixMarket matrix array real general'
|
|
write(outfile,'(a)') '% '//trim(header)
|
|
write(outfile,'(a)') '% '
|
|
nrow = size(b,1)
|
|
ncol = 1
|
|
write(outfile,*) nrow,ncol
|
|
|
|
write(frmtv,'(a,i5.5,a)') '(',2*ncol,'(es26.18,1x))'
|
|
|
|
do i=1,size(b,1)
|
|
write(outfile,frmtv) b(i)
|
|
end do
|
|
|
|
if (outfile /= 6) close(outfile)
|
|
|
|
return
|
|
! open failed
|
|
901 write(0,*) 'mm_vet_write: could not open file ',&
|
|
& outfile,' for output'
|
|
info = -1
|
|
return
|
|
|
|
end subroutine mm_cvet1_write
|
|
|
|
subroutine mm_zvet2_write(b, header, info, iunit, filename)
|
|
use psb_sparse_mod
|
|
implicit none
|
|
complex(psb_dpk_), intent(in) :: b(:,:)
|
|
character(len=*), intent(in) :: header
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: iunit
|
|
character(len=*), optional, intent(in) :: filename
|
|
integer :: nrow, ncol, i,root, np, me, ircode, j, outfile
|
|
|
|
character(len=80) :: frmtv
|
|
|
|
info = 0
|
|
if (present(filename)) then
|
|
if (filename=='-') then
|
|
outfile=6
|
|
else
|
|
if (present(iunit)) then
|
|
outfile=iunit
|
|
else
|
|
outfile=99
|
|
endif
|
|
open(outfile,file=filename, err=901, action='WRITE')
|
|
endif
|
|
else
|
|
if (present(iunit)) then
|
|
outfile=iunit
|
|
else
|
|
outfile=6
|
|
endif
|
|
endif
|
|
|
|
write(outfile,'(a)') '%%MatrixMarket matrix array real general'
|
|
write(outfile,'(a)') '% '//trim(header)
|
|
write(outfile,'(a)') '% '
|
|
nrow = size(b,1)
|
|
ncol = size(b,2)
|
|
write(outfile,*) nrow,ncol
|
|
|
|
write(frmtv,'(a,i5.5,a)') '(',2*ncol,'(es26.18,1x))'
|
|
|
|
do i=1,size(b,1)
|
|
write(outfile,frmtv) b(i,1:ncol)
|
|
end do
|
|
|
|
if (outfile /= 6) close(outfile)
|
|
|
|
return
|
|
! open failed
|
|
901 write(0,*) 'mm_vet_write: could not open file ',&
|
|
& outfile,' for output'
|
|
info = -1
|
|
return
|
|
|
|
end subroutine mm_zvet2_write
|
|
|
|
subroutine mm_zvet1_write(b, header, info, iunit, filename)
|
|
use psb_sparse_mod
|
|
implicit none
|
|
complex(psb_dpk_), intent(in) :: b(:)
|
|
character(len=*), intent(in) :: header
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: iunit
|
|
character(len=*), optional, intent(in) :: filename
|
|
integer :: nrow, ncol, i,root, np, me, ircode, j, outfile
|
|
|
|
character(len=80) :: frmtv
|
|
|
|
info = 0
|
|
if (present(filename)) then
|
|
if (filename=='-') then
|
|
outfile=6
|
|
else
|
|
if (present(iunit)) then
|
|
outfile=iunit
|
|
else
|
|
outfile=99
|
|
endif
|
|
open(outfile,file=filename, err=901, action='WRITE')
|
|
endif
|
|
else
|
|
if (present(iunit)) then
|
|
outfile=iunit
|
|
else
|
|
outfile=6
|
|
endif
|
|
endif
|
|
|
|
write(outfile,'(a)') '%%MatrixMarket matrix array real general'
|
|
write(outfile,'(a)') '% '//trim(header)
|
|
write(outfile,'(a)') '% '
|
|
nrow = size(b,1)
|
|
ncol = 1
|
|
write(outfile,*) nrow,ncol
|
|
|
|
write(frmtv,'(a,i5.5,a)') '(',2*ncol,'(es26.18,1x))'
|
|
|
|
do i=1,size(b,1)
|
|
write(outfile,frmtv) b(i)
|
|
end do
|
|
|
|
if (outfile /= 6) close(outfile)
|
|
|
|
return
|
|
! open failed
|
|
901 write(0,*) 'mm_vet_write: could not open file ',&
|
|
& outfile,' for output'
|
|
info = -1
|
|
return
|
|
|
|
end subroutine mm_zvet1_write
|
|
|
|
|
|
subroutine smm_mat_read(a, info, iunit, filename)
|
|
use psb_sparse_mod
|
|
implicit none
|
|
type(psb_s_sparse_mat), intent(out) :: a
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: iunit
|
|
character(len=*), optional, intent(in) :: filename
|
|
character :: mmheader*15, fmt*15, object*10, type*10, sym*15
|
|
character(1024) :: line
|
|
integer :: nrow, ncol, nnzero
|
|
integer :: ircode, i,nzr,infile
|
|
type(psb_s_coo_sparse_mat), allocatable :: acoo
|
|
|
|
info = 0
|
|
|
|
if (present(filename)) then
|
|
if (filename=='-') then
|
|
infile=5
|
|
else
|
|
if (present(iunit)) then
|
|
infile=iunit
|
|
else
|
|
infile=99
|
|
endif
|
|
open(infile,file=filename, status='OLD', err=901, action='READ')
|
|
endif
|
|
else
|
|
if (present(iunit)) then
|
|
infile=iunit
|
|
else
|
|
infile=5
|
|
endif
|
|
endif
|
|
|
|
read(infile,fmt=*,end=902) mmheader, object, fmt, type, sym
|
|
|
|
if ( (psb_tolower(object) /= 'matrix').or.(psb_tolower(fmt)/='coordinate')) then
|
|
write(0,*) 'READ_MATRIX: input file type not yet supported'
|
|
info=909
|
|
return
|
|
end if
|
|
|
|
do
|
|
read(infile,fmt='(a)') line
|
|
if (line(1:1) /= '%') exit
|
|
end do
|
|
read(line,fmt=*) nrow,ncol,nnzero
|
|
|
|
allocate(acoo, stat=ircode)
|
|
if (ircode /= 0) goto 993
|
|
if ((psb_tolower(type) == 'real').and.(psb_tolower(sym) == 'general')) then
|
|
call acoo%allocate(nrow,ncol,nnzero)
|
|
do i=1,nnzero
|
|
read(infile,fmt=*,end=902) acoo%ia(i),acoo%ja(i),acoo%val(i)
|
|
end do
|
|
call acoo%set_nzeros(nnzero)
|
|
call acoo%fix(info)
|
|
|
|
call a%mv_from(acoo)
|
|
call a%cscnv(ircode,type='csr')
|
|
|
|
else if ((psb_tolower(type) == 'real').and.(psb_tolower(sym) == 'symmetric')) then
|
|
! we are generally working with non-symmetric matrices, so
|
|
! we de-symmetrize what we are about to read
|
|
call acoo%allocate(nrow,ncol,2*nnzero)
|
|
do i=1,nnzero
|
|
read(infile,fmt=*,end=902) acoo%ia(i),acoo%ja(i),acoo%val(i)
|
|
end do
|
|
nzr = nnzero
|
|
do i=1,nnzero
|
|
if (acoo%ia(i) /= acoo%ja(i)) then
|
|
nzr = nzr + 1
|
|
acoo%val(nzr) = acoo%val(i)
|
|
acoo%ia(nzr) = acoo%ja(i)
|
|
acoo%ja(nzr) = acoo%ia(i)
|
|
end if
|
|
end do
|
|
call acoo%set_nzeros(nzr)
|
|
call acoo%fix(info)
|
|
|
|
call a%mv_from(acoo)
|
|
call a%cscnv(ircode,type='csr')
|
|
|
|
else
|
|
write(0,*) 'read_matrix: matrix type not yet supported'
|
|
info=904
|
|
end if
|
|
|
|
|
|
if (infile/=5) close(infile)
|
|
return
|
|
|
|
! open failed
|
|
901 info=901
|
|
write(0,*) 'read_matrix: could not open file ',filename,' for input'
|
|
return
|
|
902 info=902
|
|
write(0,*) 'READ_MATRIX: Unexpected end of file '
|
|
return
|
|
993 info=993
|
|
write(0,*) 'READ_MATRIX: Memory allocation failure'
|
|
return
|
|
end subroutine smm_mat_read
|
|
|
|
|
|
subroutine smm_mat_write(a,mtitle,info,iunit,filename)
|
|
use psb_sparse_mod
|
|
implicit none
|
|
type(psb_s_sparse_mat), intent(in) :: a
|
|
integer, intent(out) :: info
|
|
character(len=*), intent(in) :: mtitle
|
|
integer, optional, intent(in) :: iunit
|
|
character(len=*), optional, intent(in) :: filename
|
|
integer :: iout
|
|
|
|
|
|
info = 0
|
|
|
|
if (present(filename)) then
|
|
if (filename=='-') then
|
|
iout=6
|
|
else
|
|
if (present(iunit)) then
|
|
iout = iunit
|
|
else
|
|
iout=99
|
|
endif
|
|
open(iout,file=filename, err=901, action='WRITE')
|
|
endif
|
|
else
|
|
if (present(iunit)) then
|
|
iout = iunit
|
|
else
|
|
iout=6
|
|
endif
|
|
endif
|
|
|
|
call a%print(iout,head=mtitle)
|
|
|
|
if (iout /= 6) close(iout)
|
|
|
|
|
|
return
|
|
|
|
901 continue
|
|
info=901
|
|
write(0,*) 'Error while opening ',filename
|
|
return
|
|
end subroutine smm_mat_write
|
|
|
|
subroutine dmm_mat_read(a, info, iunit, filename)
|
|
use psb_sparse_mod
|
|
implicit none
|
|
type(psb_d_sparse_mat), intent(out) :: a
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: iunit
|
|
character(len=*), optional, intent(in) :: filename
|
|
character :: mmheader*15, fmt*15, object*10, type*10, sym*15
|
|
character(1024) :: line
|
|
integer :: nrow, ncol, nnzero
|
|
integer :: ircode, i,nzr,infile
|
|
type(psb_d_coo_sparse_mat), allocatable :: acoo
|
|
|
|
info = 0
|
|
|
|
if (present(filename)) then
|
|
if (filename=='-') then
|
|
infile=5
|
|
else
|
|
if (present(iunit)) then
|
|
infile=iunit
|
|
else
|
|
infile=99
|
|
endif
|
|
open(infile,file=filename, status='OLD', err=901, action='READ')
|
|
endif
|
|
else
|
|
if (present(iunit)) then
|
|
infile=iunit
|
|
else
|
|
infile=5
|
|
endif
|
|
endif
|
|
|
|
read(infile,fmt=*,end=902) mmheader, object, fmt, type, sym
|
|
|
|
if ( (psb_tolower(object) /= 'matrix').or.(psb_tolower(fmt)/='coordinate')) then
|
|
write(0,*) 'READ_MATRIX: input file type not yet supported'
|
|
info=909
|
|
return
|
|
end if
|
|
|
|
do
|
|
read(infile,fmt='(a)') line
|
|
if (line(1:1) /= '%') exit
|
|
end do
|
|
read(line,fmt=*) nrow,ncol,nnzero
|
|
|
|
allocate(acoo, stat=ircode)
|
|
if (ircode /= 0) goto 993
|
|
if ((psb_tolower(type) == 'real').and.(psb_tolower(sym) == 'general')) then
|
|
call acoo%allocate(nrow,ncol,nnzero)
|
|
do i=1,nnzero
|
|
read(infile,fmt=*,end=902) acoo%ia(i),acoo%ja(i),acoo%val(i)
|
|
end do
|
|
call acoo%set_nzeros(nnzero)
|
|
call acoo%fix(info)
|
|
|
|
call a%mv_from(acoo)
|
|
call a%cscnv(ircode,type='csr')
|
|
|
|
else if ((psb_tolower(type) == 'real').and.(psb_tolower(sym) == 'symmetric')) then
|
|
! we are generally working with non-symmetric matrices, so
|
|
! we de-symmetrize what we are about to read
|
|
call acoo%allocate(nrow,ncol,2*nnzero)
|
|
do i=1,nnzero
|
|
read(infile,fmt=*,end=902) acoo%ia(i),acoo%ja(i),acoo%val(i)
|
|
end do
|
|
nzr = nnzero
|
|
do i=1,nnzero
|
|
if (acoo%ia(i) /= acoo%ja(i)) then
|
|
nzr = nzr + 1
|
|
acoo%val(nzr) = acoo%val(i)
|
|
acoo%ia(nzr) = acoo%ja(i)
|
|
acoo%ja(nzr) = acoo%ia(i)
|
|
end if
|
|
end do
|
|
call acoo%set_nzeros(nzr)
|
|
call acoo%fix(info)
|
|
|
|
call a%mv_from(acoo)
|
|
call a%cscnv(ircode,type='csr')
|
|
|
|
else
|
|
write(0,*) 'read_matrix: matrix type not yet supported'
|
|
info=904
|
|
end if
|
|
if (infile/=5) close(infile)
|
|
return
|
|
|
|
! open failed
|
|
901 info=901
|
|
write(0,*) 'read_matrix: could not open file ',filename,' for input'
|
|
return
|
|
902 info=902
|
|
write(0,*) 'READ_MATRIX: Unexpected end of file '
|
|
return
|
|
993 info=993
|
|
write(0,*) 'READ_MATRIX: Memory allocation failure'
|
|
return
|
|
end subroutine dmm_mat_read
|
|
|
|
|
|
subroutine dmm_mat_write(a,mtitle,info,iunit,filename)
|
|
use psb_sparse_mod
|
|
implicit none
|
|
type(psb_d_sparse_mat), intent(in) :: a
|
|
integer, intent(out) :: info
|
|
character(len=*), intent(in) :: mtitle
|
|
integer, optional, intent(in) :: iunit
|
|
character(len=*), optional, intent(in) :: filename
|
|
integer :: iout
|
|
|
|
|
|
info = 0
|
|
|
|
if (present(filename)) then
|
|
if (filename=='-') then
|
|
iout=6
|
|
else
|
|
if (present(iunit)) then
|
|
iout = iunit
|
|
else
|
|
iout=99
|
|
endif
|
|
open(iout,file=filename, err=901, action='WRITE')
|
|
endif
|
|
else
|
|
if (present(iunit)) then
|
|
iout = iunit
|
|
else
|
|
iout=6
|
|
endif
|
|
endif
|
|
|
|
call a%print(iout,head=mtitle)
|
|
|
|
if (iout /= 6) close(iout)
|
|
|
|
|
|
return
|
|
|
|
901 continue
|
|
info=901
|
|
write(0,*) 'Error while opening ',filename
|
|
return
|
|
end subroutine dmm_mat_write
|
|
|
|
subroutine cmm_mat_read(a, info, iunit, filename)
|
|
use psb_sparse_mod
|
|
implicit none
|
|
type(psb_c_sparse_mat), intent(out) :: a
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: iunit
|
|
character(len=*), optional, intent(in) :: filename
|
|
character :: mmheader*15, fmt*15, object*10, type*10, sym*15
|
|
character(1024) :: line
|
|
integer :: nrow, ncol, nnzero
|
|
integer :: ircode, i,nzr,infile
|
|
type(psb_c_coo_sparse_mat), allocatable :: acoo
|
|
real(psb_spk_) :: are, aim
|
|
info = 0
|
|
|
|
if (present(filename)) then
|
|
if (filename=='-') then
|
|
infile=5
|
|
else
|
|
if (present(iunit)) then
|
|
infile=iunit
|
|
else
|
|
infile=99
|
|
endif
|
|
open(infile,file=filename, status='OLD', err=901, action='READ')
|
|
endif
|
|
else
|
|
if (present(iunit)) then
|
|
infile=iunit
|
|
else
|
|
infile=5
|
|
endif
|
|
endif
|
|
|
|
read(infile,fmt=*,end=902) mmheader, object, fmt, type, sym
|
|
|
|
if ( (psb_tolower(object) /= 'matrix').or.(psb_tolower(fmt)/='coordinate')) then
|
|
write(0,*) 'READ_MATRIX: input file type not yet supported'
|
|
info=909
|
|
return
|
|
end if
|
|
|
|
do
|
|
read(infile,fmt='(a)') line
|
|
if (line(1:1) /= '%') exit
|
|
end do
|
|
read(line,fmt=*) nrow,ncol,nnzero
|
|
|
|
allocate(acoo, stat=ircode)
|
|
if (ircode /= 0) goto 993
|
|
if ((psb_tolower(type) == 'complex').and.(psb_tolower(sym) == 'general')) then
|
|
call acoo%allocate(nrow,ncol,nnzero)
|
|
do i=1,nnzero
|
|
read(infile,fmt=*,end=902) acoo%ia(i),acoo%ja(i),are,aim
|
|
acoo%val(i) = cmplx(are,aim,kind=psb_spk_)
|
|
end do
|
|
call acoo%set_nzeros(nnzero)
|
|
call acoo%fix(info)
|
|
|
|
call a%mv_from(acoo)
|
|
call a%cscnv(ircode,type='csr')
|
|
|
|
else if ((psb_tolower(type) == 'complex').and.(psb_tolower(sym) == 'symmetric')) then
|
|
! we are generally working with non-symmetric matrices, so
|
|
! we de-symmetrize what we are about to read
|
|
call acoo%allocate(nrow,ncol,2*nnzero)
|
|
do i=1,nnzero
|
|
read(infile,fmt=*,end=902) acoo%ia(i),acoo%ja(i),are,aim
|
|
acoo%val(i) = cmplx(are,aim,kind=psb_spk_)
|
|
end do
|
|
nzr = nnzero
|
|
do i=1,nnzero
|
|
if (acoo%ia(i) /= acoo%ja(i)) then
|
|
nzr = nzr + 1
|
|
acoo%val(nzr) = acoo%val(i)
|
|
acoo%ia(nzr) = acoo%ja(i)
|
|
acoo%ja(nzr) = acoo%ia(i)
|
|
end if
|
|
end do
|
|
call acoo%set_nzeros(nzr)
|
|
call acoo%fix(info)
|
|
|
|
call a%mv_from(acoo)
|
|
call a%cscnv(ircode,type='csr')
|
|
|
|
else if ((psb_tolower(type) == 'complex').and.(psb_tolower(sym) == 'hermitian')) then
|
|
! we are generally working with non-symmetric matrices, so
|
|
! we de-symmetrize what we are about to read
|
|
call acoo%allocate(nrow,ncol,2*nnzero)
|
|
do i=1,nnzero
|
|
read(infile,fmt=*,end=902) acoo%ia(i),acoo%ja(i),are,aim
|
|
acoo%val(i) = cmplx(are,aim,kind=psb_spk_)
|
|
end do
|
|
nzr = nnzero
|
|
do i=1,nnzero
|
|
if (acoo%ia(i) /= acoo%ja(i)) then
|
|
nzr = nzr + 1
|
|
acoo%val(nzr) = conjg(acoo%val(i))
|
|
acoo%ia(nzr) = acoo%ja(i)
|
|
acoo%ja(nzr) = acoo%ia(i)
|
|
end if
|
|
end do
|
|
call acoo%set_nzeros(nzr)
|
|
call acoo%fix(info)
|
|
|
|
call a%mv_from(acoo)
|
|
call a%cscnv(ircode,type='csr')
|
|
|
|
else
|
|
write(0,*) 'read_matrix: matrix type not yet supported'
|
|
info=904
|
|
end if
|
|
if (infile/=5) close(infile)
|
|
return
|
|
|
|
! open failed
|
|
901 info=901
|
|
write(0,*) 'read_matrix: could not open file ',filename,' for input'
|
|
return
|
|
902 info=902
|
|
write(0,*) 'READ_MATRIX: Unexpected end of file '
|
|
return
|
|
993 info=993
|
|
write(0,*) 'READ_MATRIX: Memory allocation failure'
|
|
return
|
|
end subroutine cmm_mat_read
|
|
|
|
|
|
subroutine cmm_mat_write(a,mtitle,info,iunit,filename)
|
|
use psb_sparse_mod
|
|
implicit none
|
|
type(psb_c_sparse_mat), intent(in) :: a
|
|
integer, intent(out) :: info
|
|
character(len=*), intent(in) :: mtitle
|
|
integer, optional, intent(in) :: iunit
|
|
character(len=*), optional, intent(in) :: filename
|
|
integer :: iout
|
|
|
|
|
|
info = 0
|
|
|
|
if (present(filename)) then
|
|
if (filename=='-') then
|
|
iout=6
|
|
else
|
|
if (present(iunit)) then
|
|
iout = iunit
|
|
else
|
|
iout=99
|
|
endif
|
|
open(iout,file=filename, err=901, action='WRITE')
|
|
endif
|
|
else
|
|
if (present(iunit)) then
|
|
iout = iunit
|
|
else
|
|
iout=6
|
|
endif
|
|
endif
|
|
|
|
call a%print(iout,head=mtitle)
|
|
|
|
if (iout /= 6) close(iout)
|
|
|
|
|
|
return
|
|
|
|
901 continue
|
|
info=901
|
|
write(0,*) 'Error while opening ',filename
|
|
return
|
|
end subroutine cmm_mat_write
|
|
|
|
subroutine zmm_mat_read(a, info, iunit, filename)
|
|
use psb_sparse_mod
|
|
implicit none
|
|
type(psb_z_sparse_mat), intent(out) :: a
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: iunit
|
|
character(len=*), optional, intent(in) :: filename
|
|
character :: mmheader*15, fmt*15, object*10, type*10, sym*15
|
|
character(1024) :: line
|
|
integer :: nrow, ncol, nnzero
|
|
integer :: ircode, i,nzr,infile
|
|
type(psb_z_coo_sparse_mat), allocatable :: acoo
|
|
real(psb_dpk_) :: are, aim
|
|
info = 0
|
|
|
|
if (present(filename)) then
|
|
if (filename=='-') then
|
|
infile=5
|
|
else
|
|
if (present(iunit)) then
|
|
infile=iunit
|
|
else
|
|
infile=99
|
|
endif
|
|
open(infile,file=filename, status='OLD', err=901, action='READ')
|
|
endif
|
|
else
|
|
if (present(iunit)) then
|
|
infile=iunit
|
|
else
|
|
infile=5
|
|
endif
|
|
endif
|
|
|
|
read(infile,fmt=*,end=902) mmheader, object, fmt, type, sym
|
|
|
|
if ( (psb_tolower(object) /= 'matrix').or.(psb_tolower(fmt)/='coordinate')) then
|
|
write(0,*) 'READ_MATRIX: input file type not yet supported'
|
|
info=909
|
|
return
|
|
end if
|
|
|
|
do
|
|
read(infile,fmt='(a)') line
|
|
if (line(1:1) /= '%') exit
|
|
end do
|
|
read(line,fmt=*) nrow,ncol,nnzero
|
|
|
|
allocate(acoo, stat=ircode)
|
|
if (ircode /= 0) goto 993
|
|
if ((psb_tolower(type) == 'complex').and.(psb_tolower(sym) == 'general')) then
|
|
call acoo%allocate(nrow,ncol,nnzero)
|
|
do i=1,nnzero
|
|
read(infile,fmt=*,end=902) acoo%ia(i),acoo%ja(i),are,aim
|
|
acoo%val(i) = cmplx(are,aim,kind=psb_dpk_)
|
|
end do
|
|
call acoo%set_nzeros(nnzero)
|
|
call acoo%fix(info)
|
|
|
|
call a%mv_from(acoo)
|
|
call a%cscnv(ircode,type='csr')
|
|
|
|
else if ((psb_tolower(type) == 'complex').and.(psb_tolower(sym) == 'symmetric')) then
|
|
! we are generally working with non-symmetric matrices, so
|
|
! we de-symmetrize what we are about to read
|
|
call acoo%allocate(nrow,ncol,2*nnzero)
|
|
do i=1,nnzero
|
|
read(infile,fmt=*,end=902) acoo%ia(i),acoo%ja(i),are,aim
|
|
acoo%val(i) = cmplx(are,aim,kind=psb_dpk_)
|
|
end do
|
|
nzr = nnzero
|
|
do i=1,nnzero
|
|
if (acoo%ia(i) /= acoo%ja(i)) then
|
|
nzr = nzr + 1
|
|
acoo%val(nzr) = acoo%val(i)
|
|
acoo%ia(nzr) = acoo%ja(i)
|
|
acoo%ja(nzr) = acoo%ia(i)
|
|
end if
|
|
end do
|
|
call acoo%set_nzeros(nzr)
|
|
call acoo%fix(info)
|
|
|
|
call a%mv_from(acoo)
|
|
call a%cscnv(ircode,type='csr')
|
|
|
|
else if ((psb_tolower(type) == 'complex').and.(psb_tolower(sym) == 'hermitian')) then
|
|
! we are generally working with non-symmetric matrices, so
|
|
! we de-symmetrize what we are about to read
|
|
call acoo%allocate(nrow,ncol,2*nnzero)
|
|
do i=1,nnzero
|
|
read(infile,fmt=*,end=902) acoo%ia(i),acoo%ja(i),are,aim
|
|
acoo%val(i) = cmplx(are,aim,kind=psb_dpk_)
|
|
end do
|
|
nzr = nnzero
|
|
do i=1,nnzero
|
|
if (acoo%ia(i) /= acoo%ja(i)) then
|
|
nzr = nzr + 1
|
|
acoo%val(nzr) = conjg(acoo%val(i))
|
|
acoo%ia(nzr) = acoo%ja(i)
|
|
acoo%ja(nzr) = acoo%ia(i)
|
|
end if
|
|
end do
|
|
call acoo%set_nzeros(nzr)
|
|
call acoo%fix(info)
|
|
|
|
call a%mv_from(acoo)
|
|
call a%cscnv(ircode,type='csr')
|
|
|
|
else
|
|
write(0,*) 'read_matrix: matrix type not yet supported'
|
|
info=904
|
|
end if
|
|
if (infile/=5) close(infile)
|
|
return
|
|
|
|
! open failed
|
|
901 info=901
|
|
write(0,*) 'read_matrix: could not open file ',filename,' for input'
|
|
return
|
|
902 info=902
|
|
write(0,*) 'READ_MATRIX: Unexpected end of file '
|
|
return
|
|
993 info=993
|
|
write(0,*) 'READ_MATRIX: Memory allocation failure'
|
|
return
|
|
end subroutine zmm_mat_read
|
|
|
|
|
|
subroutine zmm_mat_write(a,mtitle,info,iunit,filename)
|
|
use psb_sparse_mod
|
|
implicit none
|
|
type(psb_z_sparse_mat), intent(in) :: a
|
|
integer, intent(out) :: info
|
|
character(len=*), intent(in) :: mtitle
|
|
integer, optional, intent(in) :: iunit
|
|
character(len=*), optional, intent(in) :: filename
|
|
integer :: iout
|
|
|
|
|
|
info = 0
|
|
|
|
if (present(filename)) then
|
|
if (filename=='-') then
|
|
iout=6
|
|
else
|
|
if (present(iunit)) then
|
|
iout = iunit
|
|
else
|
|
iout=99
|
|
endif
|
|
open(iout,file=filename, err=901, action='WRITE')
|
|
endif
|
|
else
|
|
if (present(iunit)) then
|
|
iout = iunit
|
|
else
|
|
iout=6
|
|
endif
|
|
endif
|
|
|
|
call a%print(iout,head=mtitle)
|
|
|
|
if (iout /= 6) close(iout)
|
|
|
|
|
|
return
|
|
|
|
901 continue
|
|
info=901
|
|
write(0,*) 'Error while opening ',filename
|
|
return
|
|
end subroutine zmm_mat_write
|
|
|
|
|
|
end module psb_mmio_mod
|