!   
!                Parallel Sparse BLAS  version 3.5
!      (C) Copyright 2006-2018
!        Salvatore Filippone    
!        Alfredo Buttari      
!   
!    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.
!   
!    
Module psb_s_tools_mod
  use psb_desc_mod, only : psb_desc_type, psb_spk_, psb_ipk_, psb_lpk_
  use psb_s_vect_mod, only : psb_s_base_vect_type, psb_s_vect_type
  use psb_s_mat_mod, only : psb_sspmat_type, psb_lsspmat_type, psb_s_base_sparse_mat
  use psb_l_vect_mod, only : psb_l_vect_type
  use psb_s_multivect_mod, only : psb_s_base_multivect_type, psb_s_multivect_type

  interface  psb_geall
    subroutine psb_salloc_vect(x, desc_a,info,n)
      import
      implicit none
      type(psb_s_vect_type), intent(out)  :: x
      type(psb_desc_type), intent(in) :: desc_a
      integer(psb_ipk_),intent(out)             :: info
      integer(psb_ipk_), optional, intent(in)   :: n
    end subroutine psb_salloc_vect
    subroutine psb_salloc_vect_r2(x, desc_a,info,n,lb)
      import
      implicit none
      type(psb_s_vect_type), allocatable, intent(out)  :: x(:)
      type(psb_desc_type), intent(in) :: desc_a
      integer(psb_ipk_),intent(out)             :: info
      integer(psb_ipk_), optional, intent(in)   :: n, lb
    end subroutine psb_salloc_vect_r2
    subroutine psb_salloc_multivect(x, desc_a,info,n)
      import
      implicit none
      type(psb_s_multivect_type), intent(out)  :: x
      type(psb_desc_type), intent(in) :: desc_a
      integer(psb_ipk_),intent(out)             :: info
      integer(psb_ipk_), optional, intent(in)   :: n
    end subroutine psb_salloc_multivect
  end interface


  interface psb_geasb
    subroutine psb_sasb_vect(x, desc_a, info,mold, scratch)
      import
      implicit none
      type(psb_desc_type), intent(in)      ::  desc_a
      type(psb_s_vect_type), intent(inout) :: x
      integer(psb_ipk_), intent(out)                 ::  info
      class(psb_s_base_vect_type), intent(in), optional :: mold
      logical, intent(in), optional        :: scratch
    end subroutine psb_sasb_vect
    subroutine psb_sasb_vect_r2(x, desc_a, info,mold, scratch)
      import
      implicit none
      type(psb_desc_type), intent(in)      ::  desc_a
      type(psb_s_vect_type), intent(inout) :: x(:)
      integer(psb_ipk_), intent(out)                 ::  info
      class(psb_s_base_vect_type), intent(in), optional :: mold
      logical, intent(in), optional        :: scratch
    end subroutine psb_sasb_vect_r2
    subroutine psb_sasb_multivect(x, desc_a, info,mold, scratch, n)
      import
      implicit none
      type(psb_desc_type), intent(in)      ::  desc_a
      type(psb_s_multivect_type), intent(inout) :: x
      integer(psb_ipk_), intent(out)                 ::  info
      class(psb_s_base_multivect_type), intent(in), optional :: mold
      logical, intent(in), optional        :: scratch
      integer(psb_ipk_), optional, intent(in)   :: n
    end subroutine psb_sasb_multivect
  end interface

  interface psb_gefree
    subroutine psb_sfree_vect(x, desc_a, info)
      import
      implicit none
      type(psb_desc_type), intent(in)  ::  desc_a
      type(psb_s_vect_type), intent(inout) :: x
      integer(psb_ipk_), intent(out)             ::  info
    end subroutine psb_sfree_vect
    subroutine psb_sfree_vect_r2(x, desc_a, info)
      import
      implicit none
      type(psb_desc_type), intent(in)  ::  desc_a
      type(psb_s_vect_type), allocatable, intent(inout) :: x(:)
      integer(psb_ipk_), intent(out)             ::  info
    end subroutine psb_sfree_vect_r2
    subroutine psb_sfree_multivect(x, desc_a, info)
      import
      implicit none
      type(psb_desc_type), intent(in)  ::  desc_a
      type(psb_s_multivect_type), intent(inout) :: x
      integer(psb_ipk_), intent(out)             ::  info
    end subroutine psb_sfree_multivect
  end interface


  interface psb_geins
    subroutine psb_sins_vect(m,irw,val,x,desc_a,info,dupl,local)
      import
      implicit none
      integer(psb_ipk_), intent(in)              :: m
      type(psb_desc_type), intent(in)  :: desc_a
      type(psb_s_vect_type), intent(inout) :: x
      integer(psb_lpk_), intent(in)              :: irw(:)
      real(psb_spk_), intent(in)    :: val(:)
      integer(psb_ipk_), intent(out)             :: info
      integer(psb_ipk_), optional, intent(in)    :: dupl
      logical, intent(in), optional        :: local
    end subroutine psb_sins_vect
    subroutine psb_sins_vect_v(m,irw,val,x,desc_a,info,dupl,local)
      import
      implicit none
      integer(psb_ipk_), intent(in)              :: m
      type(psb_desc_type), intent(in)  :: desc_a
      type(psb_s_vect_type), intent(inout) :: x
      type(psb_l_vect_type), intent(inout)       :: irw
      type(psb_s_vect_type), intent(inout)    :: val
      integer(psb_ipk_), intent(out)             :: info
      integer(psb_ipk_), optional, intent(in)    :: dupl
      logical, intent(in), optional        :: local
    end subroutine psb_sins_vect_v
    subroutine psb_sins_vect_r2(m,irw,val,x,desc_a,info,dupl,local)
      import
      implicit none
      integer(psb_ipk_), intent(in)              :: m
      type(psb_desc_type), intent(in)  :: desc_a
      type(psb_s_vect_type), intent(inout) :: x(:)
      integer(psb_lpk_), intent(in)              :: irw(:)
      real(psb_spk_), intent(in)    :: val(:,:)
      integer(psb_ipk_), intent(out)             :: info
      integer(psb_ipk_), optional, intent(in)    :: dupl
      logical, intent(in), optional        :: local
    end subroutine psb_sins_vect_r2
    subroutine psb_sins_multivect(m,irw,val,x,desc_a,info,dupl,local)
      import
      implicit none
      integer(psb_ipk_), intent(in)              :: m
      type(psb_desc_type), intent(in)  :: desc_a
      type(psb_s_multivect_type), intent(inout) :: x
      integer(psb_lpk_), intent(in)              :: irw(:)
      real(psb_spk_), intent(in)    :: val(:,:)
      integer(psb_ipk_), intent(out)             :: info
      integer(psb_ipk_), optional, intent(in)    :: dupl
      logical, intent(in), optional        :: local
    end subroutine psb_sins_multivect
  end interface

  interface psb_cdbldext
    Subroutine psb_scdbldext(a,desc_a,novr,desc_ov,info,extype)
      import
      implicit none
      integer(psb_ipk_), intent(in)                     :: novr
      Type(psb_sspmat_type), Intent(in)        :: a
      Type(psb_desc_type), Intent(inout), target :: desc_a
      Type(psb_desc_type), Intent(out)           :: desc_ov
      integer(psb_ipk_), intent(out)                    :: info
      integer(psb_ipk_), intent(in),optional            :: extype
    end Subroutine psb_scdbldext
  end interface

  interface psb_sphalo
    Subroutine psb_ssphalo(a,desc_a,blk,info,rowcnv,colcnv,&
         & rowscale,colscale,outfmt,data)
      import
      implicit none
      Type(psb_sspmat_type),Intent(in)       :: a
      Type(psb_sspmat_type),Intent(inout)    :: blk
      Type(psb_desc_type),Intent(in), target :: desc_a
      integer(psb_ipk_), intent(out)                   :: info
      logical, optional, intent(in)          :: rowcnv,colcnv,rowscale,colscale
      character(len=5), optional             :: outfmt 
      integer(psb_ipk_), intent(in), optional          :: data
    end Subroutine psb_ssphalo
    Subroutine psb_lssphalo(a,desc_a,blk,info,rowcnv,colcnv,&
         & rowscale,colscale,outfmt,data)
      import
      implicit none
      Type(psb_lsspmat_type),Intent(in)       :: a
      Type(psb_lsspmat_type),Intent(inout)    :: blk
      Type(psb_desc_type),Intent(in), target :: desc_a
      integer(psb_ipk_), intent(out)                   :: info
      logical, optional, intent(in)          :: rowcnv,colcnv,rowscale,colscale
      character(len=5), optional             :: outfmt 
      integer(psb_ipk_), intent(in), optional          :: data
    end Subroutine psb_lssphalo
  end interface


  interface psb_spall
    subroutine psb_sspalloc(a, desc_a, info, nnz)
      import
      implicit none
      type(psb_desc_type), intent(in) :: desc_a
      type(psb_sspmat_type), intent(inout) :: a
      integer(psb_ipk_), intent(out)               :: info
      integer(psb_ipk_), optional, intent(in)      :: nnz
    end subroutine psb_sspalloc
  end interface

  interface psb_spasb
    subroutine psb_sspasb(a,desc_a, info, afmt, upd, dupl,mold)
      import
      implicit none
      type(psb_sspmat_type), intent (inout)   :: a
      type(psb_desc_type), intent(in)         :: desc_a
      integer(psb_ipk_), intent(out)                    :: info
      integer(psb_ipk_),optional, intent(in)            :: dupl, upd
      character(len=*), optional, intent(in)  :: afmt
      class(psb_s_base_sparse_mat), intent(in), optional :: mold
    end subroutine psb_sspasb
  end interface

  interface psb_spfree
    subroutine psb_sspfree(a, desc_a,info)
      import
      implicit none
      type(psb_desc_type), intent(in) :: desc_a
      type(psb_sspmat_type), intent(inout)       ::a
      integer(psb_ipk_), intent(out)        :: info
    end subroutine psb_sspfree
  end interface


  interface psb_spins
    subroutine psb_sspins(nz,ia,ja,val,a,desc_a,info,rebuild,local)
      import
      implicit none
      type(psb_desc_type), intent(inout)   :: desc_a
      type(psb_sspmat_type), intent(inout) :: a
      integer(psb_ipk_), intent(in)          :: nz
      integer(psb_lpk_), intent(in)          :: ia(:),ja(:)
      real(psb_spk_), intent(in)      :: val(:)
      integer(psb_ipk_), intent(out)        :: info
      logical, intent(in), optional        :: rebuild
      logical, intent(in), optional        :: local
    end subroutine psb_sspins
    subroutine psb_sspins_csr_lirp(nr,irw,irp,ja,val,a,desc_a,info,rebuild,local)
      import
      implicit none
      type(psb_desc_type), intent(inout)     :: desc_a
      type(psb_sspmat_type), intent(inout) :: a
      integer(psb_ipk_), intent(in)          :: nr
      integer(psb_lpk_), intent(in)          :: irw,irp(:),ja(:)
      real(psb_spk_), intent(in)            :: val(:)
      integer(psb_ipk_), intent(out)         :: info
      logical, intent(in), optional         :: rebuild, local
    end subroutine psb_sspins_csr_lirp
    subroutine psb_sspins_csr_iirp(nr,irw,irp,ja,val,a,desc_a,info,rebuild,local)
      import
      implicit none
      type(psb_desc_type), intent(inout)     :: desc_a
      type(psb_sspmat_type), intent(inout) :: a
      integer(psb_ipk_), intent(in)          :: nr,irp(:)
      integer(psb_lpk_), intent(in)          :: irw,ja(:)
      real(psb_spk_), intent(in)            :: val(:)
      integer(psb_ipk_), intent(out)         :: info
      logical, intent(in), optional         :: rebuild, local
    end subroutine psb_sspins_csr_iirp
    subroutine psb_sspins_v(nz,ia,ja,val,a,desc_a,info,rebuild,local)
      use psb_i_vect_mod, only : psb_i_vect_type
      import
      implicit none
      type(psb_desc_type), intent(inout)   :: desc_a
      type(psb_sspmat_type), intent(inout) :: a
      integer(psb_ipk_), intent(in)        :: nz
      type(psb_l_vect_type), intent(inout) :: ia,ja
      type(psb_s_vect_type), intent(inout) :: val
      integer(psb_ipk_), intent(out)       :: info
      logical, intent(in), optional        :: rebuild
      logical, intent(in), optional        :: local
    end subroutine psb_sspins_v
    subroutine psb_sspins_2desc(nz,ia,ja,val,a,desc_ar,desc_ac,info)
      import
      implicit none
      type(psb_desc_type), intent(in)      :: desc_ar
      type(psb_desc_type), intent(inout)   :: desc_ac
      type(psb_sspmat_type), intent(inout) :: a
      integer(psb_ipk_), intent(in)       :: nz
      integer(psb_lpk_), intent(in)       :: ia(:),ja(:)
      real(psb_spk_), intent(in)        :: val(:)
      integer(psb_ipk_), intent(out)      :: info
    end subroutine psb_sspins_2desc
  end interface


  interface psb_sprn
    subroutine psb_ssprn(a, desc_a,info,clear)
      import
      implicit none
      type(psb_desc_type), intent(in)      :: desc_a
      type(psb_sspmat_type), intent(inout) :: a
      integer(psb_ipk_), intent(out)                 :: info
      logical, intent(in), optional        :: clear
    end subroutine psb_ssprn
  end interface
  
end module psb_s_tools_mod