|
|
|
|
!!$
|
|
|
|
|
!!$ Parallel Sparse BLAS version 2.2
|
|
|
|
|
!!$ (C) Copyright 2006/2007/2008
|
|
|
|
|
!!$ Salvatore Filippone University of Rome Tor Vergata
|
|
|
|
|
!!$ Alfredo Buttari University of Rome Tor Vergata
|
|
|
|
|
!!$
|
|
|
|
|
!!$ Redistribution and use in source and binary forms, with or without
|
|
|
|
|
!!$ modification, are permitted provided that the following conditions
|
|
|
|
|
!!$ are met:
|
|
|
|
|
!!$ 1. Redistributions of source code must retain the above copyright
|
|
|
|
|
!!$ notice, this list of conditions and the following disclaimer.
|
|
|
|
|
!!$ 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
|
!!$ notice, this list of conditions, and the following disclaimer in the
|
|
|
|
|
!!$ documentation and/or other materials provided with the distribution.
|
|
|
|
|
!!$ 3. The name of the PSBLAS group or the names of its contributors may
|
|
|
|
|
!!$ not be used to endorse or promote products derived from this
|
|
|
|
|
!!$ software without specific written permission.
|
|
|
|
|
!!$
|
|
|
|
|
!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
|
|
|
!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
|
|
|
!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
|
|
|
!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
|
|
|
|
|
!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
|
|
|
!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
|
|
|
!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
|
|
|
!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
|
|
|
!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
|
|
|
!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
|
|
|
!!$ POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
|
!!$
|
|
|
|
|
!!$
|
|
|
|
|
! File: psb_zcssm.f90
|
|
|
|
|
! Subroutine:
|
|
|
|
|
! Arguments:
|
|
|
|
|
|
|
|
|
|
subroutine psb_zcssm(alpha,t,b,beta,c,info,trans,unitd,d)
|
|
|
|
|
use psb_spmat_type, psb_protect_name => psb_zcssm
|
|
|
|
|
use psb_error_mod
|
|
|
|
|
implicit none
|
|
|
|
|
|
|
|
|
|
class(psb_zspmat_type) :: t
|
|
|
|
|
complex(psb_dpk_) :: alpha, beta, b(:,:), c(:,:)
|
|
|
|
|
integer :: info
|
|
|
|
|
character, optional :: trans, unitd
|
|
|
|
|
complex(psb_dpk_), optional, target :: d(:)
|
|
|
|
|
|
|
|
|
|
complex(psb_dpk_), allocatable :: work(:)
|
|
|
|
|
complex(psb_dpk_), pointer :: ddl(:)
|
|
|
|
|
character :: lt, lu
|
|
|
|
|
integer :: iwsz,m,n,lb,lc,err_act
|
|
|
|
|
character(len=20) :: name
|
|
|
|
|
|
|
|
|
|
name='psb_zcssm'
|
|
|
|
|
info = 0
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (present(trans)) then
|
|
|
|
|
lt = trans
|
|
|
|
|
else
|
|
|
|
|
lt = 'N'
|
|
|
|
|
endif
|
|
|
|
|
if (present(unitd)) then
|
|
|
|
|
lu = unitd
|
|
|
|
|
else
|
|
|
|
|
lu = 'U'
|
|
|
|
|
endif
|
|
|
|
|
if (present(d)) then
|
|
|
|
|
ddl => d
|
|
|
|
|
else
|
|
|
|
|
allocate(ddl(1))
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
m = t%m
|
|
|
|
|
n = min(size(b,2),size(c,2))
|
|
|
|
|
lb = size(b,1)
|
|
|
|
|
lc = size(c,1)
|
|
|
|
|
iwsz = 2*m*n
|
|
|
|
|
allocate(work(iwsz))
|
|
|
|
|
|
|
|
|
|
call zcssm(lt,m,n,alpha,lu,ddl,&
|
|
|
|
|
& t%pl,t%fida,t%descra,t%aspk,t%ia1,t%ia2,t%infoa,t%pr,&
|
|
|
|
|
& b,lb,beta,c,lc,work,iwsz,info)
|
|
|
|
|
|
|
|
|
|
if (.not.present(d)) then
|
|
|
|
|
deallocate(ddl)
|
|
|
|
|
endif
|
|
|
|
|
deallocate(work)
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
|
|
|
|
|
|
|
|
if(info /= 0) then
|
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
|
|
|
call psb_error()
|
|
|
|
|
return
|
|
|
|
|
end if
|
|
|
|
|
end if
|
|
|
|
|
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
end subroutine psb_zcssm
|
