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467 lines
15 KiB
Fortran
467 lines
15 KiB
Fortran
!!$
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!!$ Parallel Sparse BLAS version 2.2
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!!$ (C) Copyright 2006/2007/2008
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!!$ Salvatore Filippone University of Rome Tor Vergata
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!!$ Alfredo Buttari University of Rome Tor Vergata
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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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! File: psi_idx_cnv.f90
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!
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! Subroutine: psi_idx_cnv1
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! Converts a bunch of indices from global to local numbering.
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!
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!
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! Arguments:
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! nv - integer Number of indices required
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! idxin(:) - integer Required indices, overwritten on output.
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! desc - type(psb_desc_type). The communication descriptor.
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! info - integer. return code.
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! mask(:) - logical, optional Only do the conversion for specific indices.
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! owned - logical,optional Restrict to local indices, no halo
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! (default false)
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subroutine psi_idx_cnv1(nv,idxin,desc,info,mask,owned)
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use psb_descriptor_type
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use psb_serial_mod
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use psb_const_mod
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use psb_error_mod
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use psb_penv_mod
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use psi_mod, psb_protect_name => psi_idx_cnv1
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implicit none
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integer, intent(in) :: nv
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integer, intent(inout) :: idxin(:)
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type(psb_desc_type), intent(in) :: desc
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integer, intent(out) :: info
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logical, intent(in), optional :: mask(:)
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logical, intent(in), optional :: owned
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integer :: ictxt,mglob, nglob,ip,lip,i
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integer :: np, me
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integer :: nrow,ncol, err_act
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integer, parameter :: relocsz=200
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character(len=20) :: name
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logical :: owned_
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info = psb_success_
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name = 'psb_idx_cnv'
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call psb_erractionsave(err_act)
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ictxt = psb_cd_get_context(desc)
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mglob = psb_cd_get_global_rows(desc)
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nglob = psb_cd_get_global_cols(desc)
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nrow = psb_cd_get_local_rows(desc)
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ncol = psb_cd_get_local_cols(desc)
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call psb_info(ictxt, me, np)
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if (.not.psb_is_ok_desc(desc)) then
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info = psb_err_input_matrix_unassembled_
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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 (nv < 0) then
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info = 1111
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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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if (nv == 0) return
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if (size(idxin) < nv) then
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info = 1111
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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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if (present(mask)) then
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if (size(mask) < nv) then
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info = 1111
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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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endif
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if (present(owned)) then
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owned_ = owned
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else
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owned_ = .false.
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endif
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!
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! The input descriptor may be in any state
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!
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if (psb_is_large_desc(desc)) then
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!
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! Large descriptor: the size of the index space is such that
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! we decided not to allocate the glob_to_loc(:) map.
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!
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if (psb_is_bld_desc(desc)) then
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!
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! During the build phase of a large descriptor the indices
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! are kept in an AVL tree.
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!
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if (present(mask)) then
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do i = 1, nv
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if (mask(i)) then
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ip = idxin(i)
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if ((ip < 1 ).or.(ip>mglob)) then
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idxin(i) = -1
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cycle
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endif
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call psi_inner_cnv(ip,lip,desc%idxmap%hashvmask,desc%idxmap%hashv,desc%idxmap%glb_lc)
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if (lip < 0) &
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& call psb_hash_searchkey(ip,lip,desc%idxmap%hash,info)
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if (owned_) then
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if (lip<=nrow) then
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idxin(i) = lip
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else
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idxin(i) = -1
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endif
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else
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idxin(i) = lip
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endif
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end if
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enddo
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else
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do i = 1, nv
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ip = idxin(i)
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if ((ip < 1 ).or.(ip>mglob)) then
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idxin(i) = -1
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cycle
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endif
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call psi_inner_cnv(ip,lip,desc%idxmap%hashvmask,desc%idxmap%hashv,desc%idxmap%glb_lc)
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if (lip < 0) &
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& call psb_hash_searchkey(ip,lip,desc%idxmap%hash,info)
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if (owned_) then
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if (lip<=nrow) then
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idxin(i) = lip
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else
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idxin(i) = -1
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endif
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else
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idxin(i) = lip
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endif
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enddo
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end if
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else if (psb_is_asb_desc(desc)) then
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!
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! When a large descriptor is assembled the indices
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! are kept in a (hashed) list of ordered lists,
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! hence psi_inner_cnv does the hashing and binary search.
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!
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if (.not.allocated(desc%idxmap%hashv)) then
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info = psb_err_internal_error_
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call psb_errpush(info,name,a_err='Invalid hashv into inner_cnv')
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end if
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call psi_inner_cnv(nv,idxin,desc%idxmap%hashvmask,desc%idxmap%hashv,desc%idxmap%glb_lc,mask=mask)
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end if
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else
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!
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! Not a large descriptor, so we have the glob_to_loc(:) map
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! available.
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!
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if (present(mask)) then
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do i = 1, nv
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if (mask(i)) then
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ip = idxin(i)
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if ((ip < 1 ).or.(ip>mglob)) then
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info = 1133
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call psb_errpush(info,name)
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goto 9999
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endif
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lip = desc%idxmap%glob_to_loc(ip)
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if (owned_) then
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if (lip<=nrow) then
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idxin(i) = lip
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else
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idxin(i) = -1
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endif
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else
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idxin(i) = lip
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endif
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end if
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enddo
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else
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do i = 1, nv
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ip = idxin(i)
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if ((ip < 1 ).or.(ip>mglob)) then
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info = 1133
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call psb_errpush(info,name)
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goto 9999
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endif
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lip = desc%idxmap%glob_to_loc(ip)
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if (owned_) then
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if (lip<=nrow) then
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idxin(i) = lip
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else
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idxin(i) = -1
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endif
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else
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idxin(i) = lip
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endif
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enddo
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end if
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end if
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_ret_) then
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return
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else
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call psb_error(ictxt)
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end if
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return
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end subroutine psi_idx_cnv1
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!!$
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!!$ Parallel Sparse BLAS version 2.2
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!!$ (C) Copyright 2006/2007/2008
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|
!!$ Salvatore Filippone University of Rome Tor Vergata
|
|
!!$ Alfredo Buttari University of Rome Tor Vergata
|
|
!!$
|
|
!!$ 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
|
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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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! Subroutine: psi_idx_cnv2
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! Converts a bunch of indices from global to local numbering.
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!
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!
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! Arguments:
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! nv - integer Number of indices required
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! idxin(:) - integer Required indices
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! idxout(:) - integer Output values, negative for invalid input.
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! desc - type(psb_desc_type). The communication descriptor.
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! info - integer. return code.
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! mask(:) - logical, optional Only do the conversion for specific indices.
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! owned - logical,optional Restrict to local indices, no halo
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! (default false)
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subroutine psi_idx_cnv2(nv,idxin,idxout,desc,info,mask,owned)
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use psb_descriptor_type
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use psb_serial_mod
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use psb_const_mod
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use psb_error_mod
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use psb_penv_mod
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use psi_mod, psb_protect_name => psi_idx_cnv2
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implicit none
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integer, intent(in) :: nv, idxin(:)
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integer, intent(out) :: idxout(:)
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type(psb_desc_type), intent(in) :: desc
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integer, intent(out) :: info
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logical, intent(in), optional :: mask(:)
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logical, intent(in), optional :: owned
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integer :: i,ictxt,mglob, nglob
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integer :: np, me
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integer :: nrow,ncol, err_act
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integer, parameter :: relocsz=200
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character(len=20) :: name
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logical, pointer :: mask_(:)
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logical :: owned_
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info = psb_success_
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name = 'psb_idx_cnv'
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call psb_erractionsave(err_act)
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ictxt = psb_cd_get_context(desc)
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mglob = psb_cd_get_global_rows(desc)
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nglob = psb_cd_get_global_cols(desc)
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nrow = psb_cd_get_local_rows(desc)
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ncol = psb_cd_get_local_cols(desc)
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call psb_info(ictxt, me, np)
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if (.not.psb_is_ok_desc(desc)) then
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info = psb_err_input_matrix_unassembled_
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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 (nv < 0) then
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info = 1111
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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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if (nv == 0) return
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if (size(idxin) < nv) then
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info = 1111
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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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if (size(idxout) < nv) then
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info = 1111
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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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idxout(1:nv) = idxin(1:nv)
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call psi_idx_cnv1(nv,idxout,desc,info,mask=mask,owned=owned)
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_ret_) then
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return
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else
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call psb_error(ictxt)
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end if
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return
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end subroutine psi_idx_cnv2
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!!$
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!!$ Parallel Sparse BLAS version 2.2
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!!$ (C) Copyright 2006/2007/2008
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|
!!$ Salvatore Filippone University of Rome Tor Vergata
|
|
!!$ Alfredo Buttari University of Rome Tor Vergata
|
|
!!$
|
|
!!$ 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.
|
|
!!$
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!!$
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!
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!
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! Subroutine: psi_idx_cnvs
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! Converts an index from global to local numbering.
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!
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!
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! Arguments:
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! idxin - integer Required index
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! idxout - integer Output value, negative for invalid input.
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! desc - type(psb_desc_type). The communication descriptor.
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! info - integer. return code.
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! mask - logical, optional Only do the conversion if true.
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! owned - logical,optional Restrict to local indices, no halo
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! (default false)
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subroutine psi_idx_cnvs(idxin,idxout,desc,info,mask,owned)
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use psi_mod, psb_protect_name => psi_idx_cnvs
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use psb_descriptor_type
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integer, intent(in) :: idxin
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integer, intent(out) :: idxout
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type(psb_desc_type), intent(in) :: desc
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integer, intent(out) :: info
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logical, intent(in), optional :: mask
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logical, intent(in), optional :: owned
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logical :: mask_(1)
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integer :: iout(1)
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if (present(mask)) then
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mask_ = mask
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else
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mask_=.true.
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end if
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iout = idxin
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call psi_idx_cnv(1,iout,desc,info,mask=mask_,owned=owned)
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idxout=iout(1)
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return
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end subroutine psi_idx_cnvs
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subroutine psi_idx_cnvs1(idxin,desc,info,mask,owned)
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use psi_mod, psb_protect_name => psi_idx_cnvs1
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use psb_descriptor_type
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integer, intent(inout) :: idxin
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type(psb_desc_type), intent(in) :: desc
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integer, intent(out) :: info
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logical, intent(in), optional :: mask
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logical, intent(in), optional :: owned
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logical :: mask_(1)
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integer :: iout(1)
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if (present(mask)) then
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mask_ = mask
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else
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mask_=.true.
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end if
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iout(1) = idxin
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call psi_idx_cnv(1,iout,desc,info,mask=mask_,owned=owned)
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idxin = iout(1)
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return
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end subroutine psi_idx_cnvs1
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