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psblas3/base/internals/psi_idx_cnv.f90

356 lines
12 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS version 3.0
!!$ (C) Copyright 2006, 2007, 2008, 2009, 2010, 2012
!!$ Salvatore Filippone University of Rome Tor Vergata
!!$ Alfredo Buttari CNRS-IRIT, Toulouse
!!$
!!$ 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.
!!$
!!$
!
! File: psi_idx_cnv.f90
!
! Subroutine: psi_idx_cnv1
! Converts a bunch of indices from global to local numbering.
!
!
! Arguments:
! nv - integer Number of indices required
! idxin(:) - integer Required indices, overwritten on output.
! desc - type(psb_desc_type). The communication descriptor.
! info - integer. return code.
! mask(:) - logical, optional Only do the conversion for specific indices.
! owned - logical,optional Restrict to local indices, no halo
! (default false)
subroutine psi_idx_cnv1(nv,idxin,desc,info,mask,owned)
use psb_descriptor_type
use psb_serial_mod
use psb_const_mod
use psb_error_mod
use psb_penv_mod
use psi_mod, psb_protect_name => psi_idx_cnv1
implicit none
integer(psb_ipk_), intent(in) :: nv
integer(psb_ipk_), intent(inout) :: idxin(:)
type(psb_desc_type), intent(in) :: desc
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: mask(:)
logical, intent(in), optional :: owned
integer(psb_ipk_) :: ictxt,mglob, nglob,ip,lip,i
integer(psb_ipk_) :: np, me
integer(psb_ipk_) :: nrow,ncol, err_act
integer(psb_ipk_), allocatable :: itmp(:)
integer(psb_ipk_), parameter :: relocsz=200
character(len=20) :: name
logical :: owned_
info = psb_success_
name = 'psb_idx_cnv'
call psb_erractionsave(err_act)
ictxt = desc%get_context()
mglob = desc%get_global_rows()
nglob = desc%get_global_cols()
nrow = desc%get_local_rows()
ncol = desc%get_local_cols()
call psb_info(ictxt, me, np)
if (.not.allocated(desc%indxmap))then
info = psb_err_invalid_cd_state_
call psb_errpush(info,name)
goto 9999
endif
if (.not.psb_is_valid_desc(desc)) then
info = psb_err_invalid_cd_state_
call psb_errpush(info,name)
goto 9999
endif
if (nv < 0) then
info = 1111
call psb_errpush(info,name)
goto 9999
end if
if (nv == 0) return
if (size(idxin) < nv) then
info = 1111
call psb_errpush(info,name)
goto 9999
end if
if (present(mask)) then
if (size(mask) < nv) then
info = 1111
call psb_errpush(info,name)
goto 9999
end if
endif
call desc%indxmap%g2l(idxin(1:nv),info,mask=mask,owned=owned)
if (info /= 0) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='g2l')
goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_ret_) then
return
else
call psb_error(ictxt)
end if
return
end subroutine psi_idx_cnv1
!!$
!!$ Parallel Sparse BLAS version 3.0
!!$ (C) Copyright 2006, 2007, 2008, 2009, 2010, 2012
!!$ Salvatore Filippone University of Rome Tor Vergata
!!$ Alfredo Buttari CNRS-IRIT, Toulouse
!!$
!!$ 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.
!!$
!!$
!
!
! Subroutine: psi_idx_cnv2
! Converts a bunch of indices from global to local numbering.
!
!
! Arguments:
! nv - integer Number of indices required
! idxin(:) - integer Required indices
! idxout(:) - integer Output values, negative for invalid input.
! desc - type(psb_desc_type). The communication descriptor.
! info - integer. return code.
! mask(:) - logical, optional Only do the conversion for specific indices.
! owned - logical,optional Restrict to local indices, no halo
! (default false)
subroutine psi_idx_cnv2(nv,idxin,idxout,desc,info,mask,owned)
use psb_descriptor_type
use psb_serial_mod
use psb_const_mod
use psb_error_mod
use psb_penv_mod
use psi_mod, psb_protect_name => psi_idx_cnv2
implicit none
integer(psb_ipk_), intent(in) :: nv, idxin(:)
integer(psb_ipk_), intent(out) :: idxout(:)
type(psb_desc_type), intent(in) :: desc
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: mask(:)
logical, intent(in), optional :: owned
integer(psb_ipk_) :: i,ictxt,mglob, nglob
integer(psb_ipk_) :: np, me
integer(psb_ipk_) :: nrow,ncol, err_act
integer(psb_ipk_), parameter :: relocsz=200
character(len=20) :: name
logical, pointer :: mask_(:)
logical :: owned_
info = psb_success_
name = 'psb_idx_cnv'
call psb_erractionsave(err_act)
ictxt = desc%get_context()
mglob = desc%get_global_rows()
nglob = desc%get_global_cols()
nrow = desc%get_local_rows()
ncol = desc%get_local_cols()
call psb_info(ictxt, me, np)
if (.not.psb_is_ok_desc(desc)) then
info = psb_err_invalid_cd_state_
call psb_errpush(info,name)
goto 9999
endif
if (nv < 0) then
info = 1111
call psb_errpush(info,name)
goto 9999
end if
if (nv == 0) return
if (size(idxin) < nv) then
info = 1111
call psb_errpush(info,name)
goto 9999
end if
if (size(idxout) < nv) then
info = 1111
call psb_errpush(info,name)
goto 9999
end if
idxout(1:nv) = idxin(1:nv)
call psi_idx_cnv1(nv,idxout,desc,info,mask=mask,owned=owned)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_ret_) then
return
else
call psb_error(ictxt)
end if
return
end subroutine psi_idx_cnv2
!!$
!!$ Parallel Sparse BLAS version 3.0
!!$ (C) Copyright 2006, 2007, 2008, 2009, 2010, 2012
!!$ Salvatore Filippone University of Rome Tor Vergata
!!$ Alfredo Buttari CNRS-IRIT, Toulouse
!!$
!!$ 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.
!!$
!!$
!
!
! Subroutine: psi_idx_cnvs
! Converts an index from global to local numbering.
!
!
! Arguments:
! idxin - integer Required index
! idxout - integer Output value, negative for invalid input.
! desc - type(psb_desc_type). The communication descriptor.
! info - integer. return code.
! mask - logical, optional Only do the conversion if true.
! owned - logical,optional Restrict to local indices, no halo
! (default false)
subroutine psi_idx_cnvs(idxin,idxout,desc,info,mask,owned)
use psi_mod, psb_protect_name => psi_idx_cnvs
use psb_descriptor_type
integer(psb_ipk_), intent(in) :: idxin
integer(psb_ipk_), intent(out) :: idxout
type(psb_desc_type), intent(in) :: desc
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: mask
logical, intent(in), optional :: owned
logical :: mask_(1)
integer(psb_ipk_) :: iout(1)
if (present(mask)) then
mask_ = mask
else
mask_=.true.
end if
iout = idxin
call psi_idx_cnv(ione,iout,desc,info,mask=mask_,owned=owned)
idxout=iout(1)
return
end subroutine psi_idx_cnvs
subroutine psi_idx_cnvs1(idxin,desc,info,mask,owned)
use psi_mod, psb_protect_name => psi_idx_cnvs1
use psb_descriptor_type
integer(psb_ipk_), intent(inout) :: idxin
type(psb_desc_type), intent(in) :: desc
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: mask
logical, intent(in), optional :: owned
logical :: mask_(1)
integer(psb_ipk_) :: iout(1)
if (present(mask)) then
mask_ = mask
else
mask_=.true.
end if
iout(1) = idxin
call psi_idx_cnv(ione,iout,desc,info,mask=mask_,owned=owned)
idxin = iout(1)
return
end subroutine psi_idx_cnvs1