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75 lines
2.6 KiB
Fortran
75 lines
2.6 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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!
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!
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module psb_blockpart_mod
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public part_block, bld_partblock
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contains
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subroutine part_block(global_indx,n,np,pv,nv)
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use psb_base_mod, only : psb_ipk_, psb_mpk_, psb_lpk_
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implicit none
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integer(psb_lpk_), intent(in) :: global_indx, n
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integer(psb_ipk_), intent(in) :: np
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integer(psb_ipk_), intent(out) :: nv
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integer(psb_ipk_), intent(out) :: pv(*)
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integer(psb_lpk_) :: dim_block
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dim_block = (n + np - 1)/np
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nv = 1
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pv(nv) = (global_indx - 1) / dim_block
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return
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end subroutine part_block
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subroutine bld_partblock(n,np,ivg)
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use psb_base_mod, only : psb_ipk_, psb_mpk_, psb_lpk_
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integer(psb_lpk_) :: n
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integer(psb_ipk_) :: np,ivg(*)
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integer(psb_lpk_) :: dim_block,i
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dim_block = (n + np - 1)/np
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do i=1,n
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ivg(i) = (i - 1) / dim_block
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enddo
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end subroutine bld_partblock
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end module psb_blockpart_mod
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