psblas3/base/modules/psb_c_psblas_mod.f90

!!$ 
!!$              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
!!$ 
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!!$  
module psb_c_psblas_mod

  interface psb_gedot
    function psb_cdotv(x, y, desc_a,info) 
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      complex(psb_spk_)                :: psb_cdotv
      complex(psb_spk_), intent(in)    :: x(:), y(:)
      type(psb_desc_type), intent(in)    :: desc_a
      integer, intent(out)               :: info
    end function psb_cdotv
    function psb_cdot(x, y, desc_a, info, jx, jy) 
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      complex(psb_spk_)                :: psb_cdot
      complex(psb_spk_), intent(in)    :: x(:,:), y(:,:)
      type(psb_desc_type), intent(in)    :: desc_a
      integer, optional, intent(in)      :: jx, jy
      integer, intent(out)               :: info
    end function psb_cdot
  end interface


  interface psb_gedots
    subroutine  psb_cdotvs(res,x, y, desc_a, info) 
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      complex(psb_spk_), intent(out)      :: res
      complex(psb_spk_), intent(in)       :: x(:), y(:)
      type(psb_desc_type), intent(in)    :: desc_a
      integer, intent(out)               :: info
    end subroutine psb_cdotvs
    subroutine  psb_cmdots(res,x, y, desc_a,info) 
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      complex(psb_spk_), intent(out)      :: res(:)
      complex(psb_spk_), intent(in)       :: x(:,:), y(:,:)
      type(psb_desc_type), intent(in)    :: desc_a
      integer, intent(out)               :: info
    end subroutine psb_cmdots
  end interface

  interface psb_geaxpby
    subroutine psb_caxpbyv(alpha, x, beta, y,&
         & desc_a, info)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      complex(psb_spk_), intent (in)       ::  x(:)
      complex(psb_spk_), intent (inout)    ::  y(:)
      complex(psb_spk_), intent (in)       :: alpha, beta
      type(psb_desc_type), intent (in)    :: desc_a
      integer, intent(out)                :: info
    end subroutine psb_caxpbyv
    subroutine psb_caxpby(alpha, x, beta, y,&
         & desc_a, info, n, jx, jy)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      complex(psb_spk_), intent (in)       ::  x(:,:)
      complex(psb_spk_), intent (inout)    ::  y(:,:)
      complex(psb_spk_), intent (in)       ::  alpha, beta
      type(psb_desc_type), intent (in)    :: desc_a
      integer, optional, intent(in) :: n, jx, jy
      integer, intent(out)                :: info
    end subroutine psb_caxpby
  end interface

  interface psb_geamax
    function psb_camax(x, desc_a, info, jx)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      real(psb_spk_)   psb_camax
      complex(psb_spk_), intent (in)       :: x(:,:)
      type(psb_desc_type), intent (in)    :: desc_a
      integer, optional, intent (in)      :: jx
      integer, intent(out)                :: info
    end function psb_camax
    function psb_camaxv(x, desc_a,info)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      real(psb_spk_) psb_camaxv
      complex(psb_spk_), intent (in)       :: x(:)
      type(psb_desc_type), intent (in)    :: desc_a
      integer, intent(out)                :: info
    end function psb_camaxv
  end interface

  interface psb_geamaxs
    subroutine  psb_camaxvs(res,x,desc_a,info)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      real(psb_spk_), intent (out)      :: res
      complex(psb_spk_), intent (in)       :: x(:)
      type(psb_desc_type), intent (in) :: desc_a
      integer, intent(out)               :: info
    end subroutine psb_camaxvs
    subroutine  psb_cmamaxs(res,x,desc_a,info,jx)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      real(psb_spk_), intent (out)        :: res(:)
      complex(psb_spk_), intent (in)      :: x(:,:)
      type(psb_desc_type), intent (in)    :: desc_a
      integer, intent(out)                :: info
      integer, optional, intent(in)       :: jx
    end subroutine psb_cmamaxs
  end interface

  interface psb_geasum
    function psb_casum(x, desc_a, info, jx)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      real(psb_spk_)   psb_casum
      complex(psb_spk_), intent (in)       :: x(:,:)
      type(psb_desc_type), intent (in)    :: desc_a
      integer, optional, intent (in)      :: jx
      integer, intent(out)                :: info
    end function psb_casum
    function psb_casumv(x, desc_a, info)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      real(psb_spk_) psb_casumv
      complex(psb_spk_), intent (in)       :: x(:)
      type(psb_desc_type), intent (in)    :: desc_a
      integer, intent(out)                :: info
    end function psb_casumv
  end interface

  interface psb_geasums
    subroutine  psb_casumvs(res,x,desc_a,info)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      real(psb_spk_), intent (out)      :: res
      complex(psb_spk_), intent (in)    :: x(:)
      type(psb_desc_type), intent (in)  :: desc_a
      integer, intent(out)              :: info
    end subroutine psb_casumvs
    subroutine  psb_cmasum(res,x,desc_a,info)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      real(psb_spk_), intent (out)      :: res(:)
      complex(psb_spk_), intent (in)    :: x(:,:)
      type(psb_desc_type), intent (in)  :: desc_a
      integer, intent(out)              :: info
    end subroutine psb_cmasum
  end interface


  interface psb_genrm2
    function psb_cnrm2(x, desc_a, info, jx)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      real(psb_spk_)   psb_snrm2
      complex(psb_spk_), intent (in)       :: x(:,:)
      type(psb_desc_type), intent (in)    :: desc_a
      integer, optional, intent (in)      :: jx
      integer, intent(out)                :: info
    end function psb_cnrm2
    function psb_cnrm2v(x, desc_a, info)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      real(psb_spk_) psb_cnrm2v
      complex(psb_spk_), intent (in)       :: x(:)
      type(psb_desc_type), intent (in)    :: desc_a
      integer, intent(out)                :: info
    end function psb_cnrm2v
  end interface

  interface psb_genrm2s
    subroutine  psb_cnrm2vs(res,x,desc_a,info)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      real(psb_spk_), intent (out)      :: res
      complex(psb_spk_), intent (in)       :: x(:)
      type(psb_desc_type), intent (in)    :: desc_a
      integer, intent(out)                :: info
    end subroutine psb_cnrm2vs
  end interface


  interface psb_spnrmi
    function psb_cnrmi(a, desc_a,info)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      use psb_mat_mod, only : psb_c_sparse_mat
      real(psb_spk_)                    :: psb_cnrmi
      type(psb_c_sparse_mat), intent (in) :: a
      type(psb_desc_type), intent (in)   :: desc_a
      integer, intent(out)                :: info
    end function psb_cnrmi
  end interface

  interface psb_spmm
    subroutine psb_cspmm(alpha, a, x, beta, y, desc_a, info,&
         &trans, k, jx, jy,work,doswap)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      use psb_mat_mod, only : psb_c_sparse_mat
      type(psb_c_sparse_mat), intent(in)    :: a
      complex(psb_spk_), intent(inout)     :: x(:,:)
      complex(psb_spk_), intent(inout)     :: y(:,:)
      complex(psb_spk_), intent(in)        :: alpha, beta
      type(psb_desc_type), intent(in)      :: desc_a
      character, optional, intent(in)      :: trans
      complex(psb_spk_), optional, intent(inout),target :: work(:)
      integer, optional, intent(in)        :: k, jx, jy
      logical, optional, intent(in)        :: doswap
      integer, intent(out)                 :: info
    end subroutine psb_cspmm
    subroutine psb_cspmv(alpha, a, x, beta, y,&
         & desc_a, info, trans, work,doswap)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      use psb_mat_mod, only : psb_c_sparse_mat
      type(psb_c_sparse_mat), intent(in)    :: a
      complex(psb_spk_), intent(inout)     :: x(:)
      complex(psb_spk_), intent(inout)     :: y(:)
      complex(psb_spk_), intent(in)        :: alpha, beta
      type(psb_desc_type), intent(in)      :: desc_a
      character, optional, intent(in)      :: trans
      complex(psb_spk_), optional, intent(inout),target :: work(:)
      logical, optional, intent(in)        :: doswap
      integer, intent(out)                 :: info
    end subroutine psb_cspmv
  end interface

  interface psb_spsm
    subroutine psb_cspsm(alpha, t, x, beta, y,&
         & desc_a, info, trans, scale, choice,& 
         & diag, n, jx, jy, work)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
      use psb_mat_mod, only : psb_c_sparse_mat
      type(psb_c_sparse_mat), intent(in)      :: t
      complex(psb_spk_), intent(in)          :: x(:,:)
      complex(psb_spk_), intent(inout)       :: y(:,:)
      complex(psb_spk_), intent(in)          :: alpha, beta
      type(psb_desc_type), intent(in)        :: desc_a
      character, optional, intent(in)        :: trans, scale
      integer, optional, intent(in)          :: n, jx, jy
      integer, optional, intent(in)          :: choice
      complex(psb_spk_), optional, intent(in), target :: diag(:)
      complex(psb_spk_), optional, intent(inout), target :: work(:)
      integer, intent(out)               :: info
    end subroutine psb_cspsm
    subroutine psb_cspsv(alpha, t, x, beta, y,&
         & desc_a, info, trans, scale, choice,& 
         & diag, work)
      use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_ 
      use psb_mat_mod, only : psb_c_sparse_mat
      type(psb_c_sparse_mat), intent(in)      :: t
      complex(psb_spk_), intent(in)          :: x(:)
      complex(psb_spk_), intent(inout)       :: y(:)
      complex(psb_spk_), intent(in)          :: alpha, beta
      type(psb_desc_type), intent(in)        :: desc_a
      character, optional, intent(in)        :: trans, scale
      integer, optional, intent(in)          :: choice
      complex(psb_spk_), optional, intent(in), target :: diag(:)
      complex(psb_spk_), optional, intent(inout), target :: work(:)
      integer, intent(out)                   :: info
    end subroutine psb_cspsv
  end interface

end module psb_c_psblas_mod