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70 lines
2.7 KiB
Fortran
70 lines
2.7 KiB
Fortran
!
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!
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! MLD2P4 version 2.1
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! MultiLevel Domain Decomposition Parallel Preconditioners Package
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! based on PSBLAS (Parallel Sparse BLAS version 3.5)
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!
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! (C) Copyright 2008-2018
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!
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! Salvatore Filippone
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! Pasqua D'Ambra
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! Daniela di Serafino
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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 MLD2P4 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 MLD2P4 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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subroutine mld_s_base_onelev_free(lv,info)
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use psb_base_mod
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use mld_s_onelev_mod, mld_protect_name => mld_s_base_onelev_free
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implicit none
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class(mld_s_onelev_type), intent(inout) :: lv
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: i
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info = psb_success_
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! We might just deallocate the top level array, except
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! that there may be inner objects containing C pointers,
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! e.g. UMFPACK, SLU or CUDA stuff.
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! We really need FINALs.
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if (allocated(lv%sm)) &
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& call lv%sm%free(info)
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call lv%ac%free()
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if (lv%desc_ac%is_ok()) &
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& call lv%desc_ac%free(info)
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call lv%map%free(info)
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! This is a pointer to something else, must not free it here.
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nullify(lv%base_a)
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! This is a pointer to something else, must not free it here.
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nullify(lv%base_desc)
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call lv%nullify()
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end subroutine mld_s_base_onelev_free
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