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103 lines
3.3 KiB
Fortran
103 lines
3.3 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_cipcsr2coo.f90
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! Subroutine:
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! Arguments:
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Subroutine psb_cipcsr2coo(a,info)
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use psb_spmat_type
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use psb_const_mod
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use psb_error_mod
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use psb_string_mod
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use psb_realloc_mod
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use psb_serial_mod, psb_protect_name => psb_cipcsr2coo
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implicit none
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!....Parameters...
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Type(psb_cspmat_type), intent(inout) :: A
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Integer, intent(out) :: info
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!locals
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Integer :: nza, nr
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integer :: i,j,err_act
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integer, allocatable :: iaux(:), itemp(:)
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character(len=20) :: name='psb_cipcsr2coo'
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info = 0
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call psb_erractionsave(err_act)
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if (psb_toupper(a%fida) /= 'CSR') then
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info = 5
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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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nr = a%m
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nza = a%ia2(nr+1) - 1
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allocate(iaux(max(nza,1)),stat=info)
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if (info /= 0) then
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info=4025
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call psb_errpush(info,name,a_err='integer',i_err=(/max(nza,1),0,0,0,0/))
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goto 9999
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end if
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!!$ write(0,*) 'ipcsr2coo ',a%m
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call psb_transfer(a%ia2,itemp,info)
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call psb_transfer(a%ia1,a%ia2,info)
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call psb_transfer(iaux,a%ia1,info)
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do i=1, nr
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do j=itemp(i),itemp(i+1)-1
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a%ia1(j) = i
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end do
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end do
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a%fida='COO'
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a%infoa(psb_nnz_) = nza
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a%infoa(psb_srtd_) = psb_isrtdcoo_
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a%infoa(psb_upd_) = psb_upd_srch_
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deallocate(itemp)
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call psb_fixcoo(a,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_cipcsr2coo
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