!                Parallel Sparse BLAS   GPU plugin 
!      (C) Copyright 2013
!  
!                         Salvatore Filippone
!                         Alessandro Fanfarillo
!   
!    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.
!   
  

subroutine psb_c_cp_hll_from_coo(a,b,info) 
  
  use psb_base_mod
  use psb_c_hll_mat_mod, psb_protect_name => psb_c_cp_hll_from_coo
  implicit none 

  class(psb_c_hll_sparse_mat), intent(inout) :: a
  class(psb_c_coo_sparse_mat), intent(in)    :: b
  integer(psb_ipk_), intent(out)             :: info

  !locals
  type(psb_c_coo_sparse_mat) :: tmp
  integer(psb_ipk_)   :: debug_level, debug_unit, hksz
  character(len=20)   :: name='hll_from_coo'

  info = psb_success_
  debug_unit  = psb_get_debug_unit()
  debug_level = psb_get_debug_level()
  if (b%is_dev()) call b%sync()
  hksz = psi_get_hksz()
  if (b%is_by_rows()) then 
    call  psi_convert_hll_from_coo(a,hksz,b,info)
  else
    ! This is to guarantee tmp%is_by_rows()
    call b%cp_to_coo(tmp,info)
    call tmp%fix(info)
    
    if (info /= psb_success_) return
    call psi_convert_hll_from_coo(a,hksz,tmp,info)
    
    call tmp%free()
  end if
  if (info /= 0) goto 9999
  call a%set_host()

  return

9999 continue
  info = psb_err_alloc_dealloc_
  return

end subroutine psb_c_cp_hll_from_coo