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71 lines
2.7 KiB
Fortran
71 lines
2.7 KiB
Fortran
!!$
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!!$ Parallel Sparse BLAS v2.0
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!!$ (C) Copyright 2006 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_zsymbmm.f90
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! Subroutine:
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! Parameters:
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subroutine psb_zsymbmm(a,b,c)
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use psb_spmat_type
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implicit none
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type(psb_zspmat_type) :: a,b,c
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integer, allocatable :: itemp(:)
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integer :: nze,info
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interface
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subroutine symbmm (n, m, l, ia, ja, diaga, &
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& ib, jb, diagb, ic, jc, diagc, index)
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integer n,m,l, ia(*), ja(*), diaga, ib(*), jb(*), diagb,&
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& diagc, index(*)
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integer, pointer :: ic(:),jc(:)
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end subroutine symbmm
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end interface
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if (b%m /= a%k) then
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write(0,*) 'Mismatch in SYMBMM: ',a%m,a%k,b%m,b%k
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endif
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allocate(itemp(max(a%m,a%k,b%m,b%k)),stat=info)
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nze = max(a%m+1,2*a%m)
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call psb_sp_reall(c,nze,info)
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!!$ write(0,*) 'SYMBMM90 ',size(c%pl),size(c%pr)
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call symbmm(a%m,a%k,b%k,a%ia2,a%ia1,0,&
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& b%ia2,b%ia1,0,&
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& c%ia2,c%ia1,0,itemp)
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c%pl(1) = 0
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c%pr(1) = 0
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c%m=a%m
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c%k=b%k
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c%fida='CSR'
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c%descra='GUN'
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deallocate(itemp)
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return
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end subroutine psb_zsymbmm
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