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203 lines
5.5 KiB
Fortran
203 lines
5.5 KiB
Fortran
!
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! Parallel Sparse BLAS version 3.5
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! (C) Copyright 2006-2018
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! Salvatore Filippone
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! Alfredo Buttari
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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 PSBLAS 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 PSBLAS 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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! File: psb_zfree.f90
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!
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! Subroutine: psb_zfree
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! frees a dense matrix structure
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!
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! Arguments:
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! x(:,:) - complex, allocatable The dense matrix to be freed.
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! desc_a - type(psb_desc_type). The communication descriptor.
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! info - integer. Return code
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subroutine psb_zfree_vect(x, desc_a, info)
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use psb_base_mod, psb_protect_name => psb_zfree_vect
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implicit none
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!....parameters...
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type(psb_z_vect_type), intent(inout) :: x
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type(psb_desc_type), intent(in) :: desc_a
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integer(psb_ipk_), intent(out) :: info
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!...locals....
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type(psb_ctxt_type) :: ictxt
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integer(psb_ipk_) :: np,me,err_act
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character(len=20) :: name
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info=psb_success_
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if (psb_errstatus_fatal()) return
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call psb_erractionsave(err_act)
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name='psb_zfreev'
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if (.not.desc_a%is_ok()) then
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info = psb_err_invalid_cd_state_
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call psb_errpush(info,name)
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goto 9999
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end if
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ictxt = desc_a%get_context()
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call psb_info(ictxt, me, np)
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if (np == -1) then
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info = psb_err_context_error_
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call psb_errpush(info,name)
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goto 9999
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endif
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if (.not.allocated(x%v)) then
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info = psb_err_invalid_vect_state_
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call psb_errpush(info,name)
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goto 9999
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endif
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call x%free(info)
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if (info /= psb_no_err_) then
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info=psb_err_alloc_dealloc_
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call psb_errpush(info,name)
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endif
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(ictxt,err_act)
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return
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end subroutine psb_zfree_vect
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subroutine psb_zfree_vect_r2(x, desc_a, info)
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use psb_base_mod, psb_protect_name => psb_zfree_vect_r2
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implicit none
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!....parameters...
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type(psb_z_vect_type), allocatable, intent(inout) :: x(:)
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type(psb_desc_type), intent(in) :: desc_a
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integer(psb_ipk_), intent(out) :: info
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!...locals....
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type(psb_ctxt_type) :: ictxt
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integer(psb_ipk_) :: np,me,err_act, i
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character(len=20) :: name
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info=psb_success_
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if (psb_errstatus_fatal()) return
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call psb_erractionsave(err_act)
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name='psb_zfreev'
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if (.not.desc_a%is_ok()) then
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info = psb_err_invalid_cd_state_
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call psb_errpush(info,name)
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goto 9999
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end if
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ictxt = desc_a%get_context()
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call psb_info(ictxt, me, np)
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if (np == -1) then
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info = psb_err_context_error_
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call psb_errpush(info,name)
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goto 9999
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endif
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do i=lbound(x,1),ubound(x,1)
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call x(i)%free(info)
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if (info /= 0) exit
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end do
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if (info == 0) deallocate(x,stat=info)
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if (info /= psb_no_err_) then
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info=psb_err_alloc_dealloc_
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call psb_errpush(info,name)
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endif
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(ictxt,err_act)
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return
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end subroutine psb_zfree_vect_r2
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subroutine psb_zfree_multivect(x, desc_a, info)
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use psb_base_mod, psb_protect_name => psb_zfree_multivect
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implicit none
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!....parameters...
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type(psb_z_multivect_type), intent(inout) :: x
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type(psb_desc_type), intent(in) :: desc_a
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integer(psb_ipk_), intent(out) :: info
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!...locals....
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type(psb_ctxt_type) :: ictxt
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integer(psb_ipk_) :: np,me,err_act
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character(len=20) :: name
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info=psb_success_
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if (psb_errstatus_fatal()) return
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call psb_erractionsave(err_act)
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name='psb_zfree'
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if (.not.desc_a%is_ok()) then
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info = psb_err_invalid_cd_state_
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call psb_errpush(info,name)
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goto 9999
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end if
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ictxt = desc_a%get_context()
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call psb_info(ictxt, me, np)
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if (np == -1) then
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info = psb_err_context_error_
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call psb_errpush(info,name)
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goto 9999
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endif
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if (.not.allocated(x%v)) then
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info = psb_err_invalid_vect_state_
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call psb_errpush(info,name)
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goto 9999
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endif
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call x%free(info)
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if (info /= psb_no_err_) then
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info=psb_err_alloc_dealloc_
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call psb_errpush(info,name)
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endif
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(ictxt,err_act)
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return
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end subroutine psb_zfree_multivect
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