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505 lines
14 KiB
Fortran
505 lines
14 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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! Subroutine: psb_zins_vect
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! Insert entries into a dense vector. Note: the row indices in IRW
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! are assumed to be in global numbering and are converted on the fly.
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! Row indices not belonging to the current process are silently discarded.
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!
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! Arguments:
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! m - integer. Number of rows of submatrix belonging to
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! val to be inserted.
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! irw(:) - integer(psb_lpk_) Row indices of rows of val (global numbering)
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! val(:) - complex The source vector
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! x - type(psb_z_vect_type) The destination vector
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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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! dupl - integer What to do with duplicates:
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! psb_dupl_ovwrt_ overwrite
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! psb_dupl_add_ add
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subroutine psb_zins_vect(m, irw, val, x, desc_a, info, dupl,local)
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use psb_base_mod, psb_protect_name => psb_zins_vect
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use psi_mod
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implicit none
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!....parameters...
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integer(psb_ipk_), intent(in) :: m
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integer(psb_lpk_), intent(in) :: irw(:)
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complex(psb_dpk_), intent(in) :: val(:)
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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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integer(psb_ipk_), optional, intent(in) :: dupl
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logical, intent(in), optional :: local
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!locals.....
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integer(psb_ipk_) :: i, loc_rows,loc_cols
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integer(psb_lpk_) :: mglob
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type(psb_ctxt_type) :: ictxt
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integer(psb_ipk_) :: np, me, dupl_,err_act
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integer(psb_ipk_), allocatable :: irl(:)
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logical :: local_
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character(len=20) :: name
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if (psb_errstatus_fatal()) return
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info=psb_success_
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call psb_erractionsave(err_act)
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name = 'psb_zinsvi'
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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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!... check parameters....
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if (m < 0) then
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info = psb_err_iarg_neg_
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call psb_errpush(info,name,i_err=(/ione,m/))
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goto 9999
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else if (x%get_nrows() < desc_a%get_local_rows()) then
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info = 310
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call psb_errpush(info,name,i_err=(/5_psb_ipk_,4_psb_ipk_/))
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goto 9999
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endif
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if (m == 0) return
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loc_rows = desc_a%get_local_rows()
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loc_cols = desc_a%get_local_cols()
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mglob = desc_a%get_global_rows()
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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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allocate(irl(m),stat=info)
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if (info /= psb_success_) then
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info = psb_err_alloc_dealloc_
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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 (present(dupl)) then
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dupl_ = dupl
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else
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dupl_ = psb_dupl_ovwrt_
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endif
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if (present(local)) then
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local_ = local
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else
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local_ = .false.
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endif
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if (local_) then
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irl(1:m) = irw(1:m)
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else
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call desc_a%indxmap%g2l(irw(1:m),irl(1:m),info,owned=.true.)
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end if
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call x%ins(m,irl,val,dupl_,info)
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if (info /= 0) then
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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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deallocate(irl)
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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_zins_vect
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! Subroutine: psb_zins_vect_v
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! Insert entries into a vector from another encapsulated vector.
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! Note: the row indices in IRW
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! are assumed to be in global numbering and are converted on the fly.
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! Row indices not belonging to the current process are silently discarded.
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!
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! Arguments:
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! m - integer. Number of rows of submatrix belonging to
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! val to be inserted.
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! irw - type(psb_l_vect_type) Row indices of rows of val (global numbering)
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! val - type(psb_z_vect_type) The source vector
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! x - type(psb_z_vect_type) The destination vector
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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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! dupl - integer What to do with duplicates:
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! psb_dupl_ovwrt_ overwrite
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! psb_dupl_add_ add
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subroutine psb_zins_vect_v(m, irw, val, x, desc_a, info, dupl,local)
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use psb_base_mod, psb_protect_name => psb_zins_vect_v
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use psi_mod
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implicit none
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! m rows number of submatrix belonging to val to be inserted
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! ix x global-row corresponding to position at which val submatrix
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! must be inserted
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!....parameters...
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integer(psb_ipk_), intent(in) :: m
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type(psb_l_vect_type), intent(inout) :: irw
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type(psb_z_vect_type), intent(inout) :: val
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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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integer(psb_ipk_), optional, intent(in) :: dupl
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logical, intent(in), optional :: local
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!locals.....
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integer(psb_ipk_) :: i, loc_rows,loc_cols,err_act
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integer(psb_lpk_) :: mglob
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type(psb_ctxt_type) :: ictxt
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integer(psb_ipk_) :: np, me, dupl_
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integer(psb_ipk_), allocatable :: irl(:)
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complex(psb_dpk_), allocatable :: lval(:)
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logical :: local_
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character(len=20) :: name
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if (psb_errstatus_fatal()) return
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info=psb_success_
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call psb_erractionsave(err_act)
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name = 'psb_zinsvi_vect_v'
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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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!... check parameters....
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if (m < 0) then
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info = psb_err_iarg_neg_
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call psb_errpush(info,name,i_err=(/ione,m/))
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goto 9999
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else if (x%get_nrows() < desc_a%get_local_rows()) then
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info = 310
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call psb_errpush(info,name,i_err=(/5_psb_ipk_,4_psb_ipk_/))
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goto 9999
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endif
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if (m == 0) return
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loc_rows = desc_a%get_local_rows()
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loc_cols = desc_a%get_local_cols()
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mglob = desc_a%get_global_rows()
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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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if (present(dupl)) then
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dupl_ = dupl
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else
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dupl_ = psb_dupl_ovwrt_
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endif
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if (present(local)) then
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local_ = local
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else
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local_ = .false.
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endif
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if (irw%is_dev()) call irw%sync()
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if (local_) then
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irl(1:m) = irw%v%v(1:m)
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else
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call desc_a%indxmap%g2l(irw%v%v(1:m),irl(1:m),info,owned=.true.)
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end if
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call x%ins(m,irl,lval,dupl_,info)
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if (info /= 0) then
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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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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_zins_vect_v
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subroutine psb_zins_vect_r2(m, irw, val, x, desc_a, info, dupl,local)
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use psb_base_mod, psb_protect_name => psb_zins_vect_r2
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use psi_mod
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implicit none
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! m rows number of submatrix belonging to val to be inserted
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! ix x global-row corresponding to position at which val submatrix
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! must be inserted
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!....parameters...
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integer(psb_ipk_), intent(in) :: m
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integer(psb_lpk_), intent(in) :: irw(:)
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complex(psb_dpk_), intent(in) :: val(:,:)
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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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integer(psb_ipk_), optional, intent(in) :: dupl
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logical, intent(in), optional :: local
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!locals.....
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integer(psb_ipk_) :: i, loc_rows,loc_cols, n
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integer(psb_lpk_) :: mglob
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type(psb_ctxt_type) :: ictxt
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integer(psb_ipk_) :: np, me, dupl_, err_act
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integer(psb_ipk_), allocatable :: irl(:)
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logical :: local_
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character(len=20) :: name
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if (psb_errstatus_fatal()) return
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info=psb_success_
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call psb_erractionsave(err_act)
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name = 'psb_zinsvi'
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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(1)%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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!... check parameters....
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if (m < 0) then
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info = psb_err_iarg_neg_
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call psb_errpush(info,name,i_err=(/ione,m/))
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goto 9999
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else if (x(1)%get_nrows() < desc_a%get_local_rows()) then
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info = 310
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call psb_errpush(info,name,i_err=(/5_psb_ipk_,4_psb_ipk_/))
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goto 9999
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endif
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if (m == 0) return
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loc_rows = desc_a%get_local_rows()
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loc_cols = desc_a%get_local_cols()
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mglob = desc_a%get_global_rows()
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n = min(size(x),size(val,2))
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allocate(irl(m),stat=info)
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if (info /= psb_success_) then
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info = psb_err_alloc_dealloc_
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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 (present(dupl)) then
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dupl_ = dupl
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else
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dupl_ = psb_dupl_ovwrt_
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endif
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if (present(local)) then
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local_ = local
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else
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local_ = .false.
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endif
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if (local_) then
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irl(1:m) = irw(1:m)
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else
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call desc_a%indxmap%g2l(irw(1:m),irl(1:m),info,owned=.true.)
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end if
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do i=1,n
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if (.not.allocated(x(i)%v)) info = psb_err_invalid_vect_state_
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if (info == 0) call x(i)%ins(m,irl,val(:,i),dupl_,info)
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if (info /= 0) exit
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end do
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if (info /= 0) then
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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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deallocate(irl)
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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_zins_vect_r2
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subroutine psb_zins_multivect(m, irw, val, x, desc_a, info, dupl,local)
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use psb_base_mod, psb_protect_name => psb_zins_multivect
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use psi_mod
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implicit none
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! m rows number of submatrix belonging to val to be inserted
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! ix x global-row corresponding to position at which val submatrix
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! must be inserted
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!....parameters...
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integer(psb_ipk_), intent(in) :: m
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integer(psb_lpk_), intent(in) :: irw(:)
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complex(psb_dpk_), intent(in) :: val(:,:)
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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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integer(psb_ipk_), optional, intent(in) :: dupl
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logical, intent(in), optional :: local
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!locals.....
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integer(psb_ipk_) :: i, loc_rows,loc_cols
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integer(psb_lpk_) :: mglob
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type(psb_ctxt_type) :: ictxt
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integer(psb_ipk_) :: np, me, dupl_, err_act
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integer(psb_ipk_), allocatable :: irl(:)
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logical :: local_
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character(len=20) :: name
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if (psb_errstatus_fatal()) return
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info=psb_success_
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call psb_erractionsave(err_act)
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name = 'psb_zinsvi'
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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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!... check parameters....
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if (m < 0) then
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info = psb_err_iarg_neg_
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call psb_errpush(info,name,i_err=(/ione,m/))
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goto 9999
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else if (x%get_nrows() < desc_a%get_local_rows()) then
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info = 310
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call psb_errpush(info,name,i_err=(/5_psb_ipk_,4_psb_ipk_/))
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goto 9999
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endif
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if (m == 0) return
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loc_rows = desc_a%get_local_rows()
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loc_cols = desc_a%get_local_cols()
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mglob = desc_a%get_global_rows()
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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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allocate(irl(m),stat=info)
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if (info /= psb_success_) then
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info = psb_err_alloc_dealloc_
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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 (present(dupl)) then
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dupl_ = dupl
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else
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dupl_ = psb_dupl_ovwrt_
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endif
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if (present(local)) then
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local_ = local
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else
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local_ = .false.
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endif
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if (local_) then
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irl(1:m) = irw(1:m)
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else
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call desc_a%indxmap%g2l(irw(1:m),irl(1:m),info,owned=.true.)
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end if
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call x%ins(m,irl,val,dupl_,info)
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if (info /= 0) then
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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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deallocate(irl)
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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_zins_multivect
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