You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
377 lines
11 KiB
Fortran
377 lines
11 KiB
Fortran
!!$
|
|
!!$ Parallel Sparse BLAS v2.0
|
|
!!$ (C) Copyright 2006 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.
|
|
!!$
|
|
!!$
|
|
! Subroutine: psb_dinsvi
|
|
! Insert dense submatrix to dense matrix.
|
|
!
|
|
! Parameters:
|
|
! m - integer. Number of rows of submatrix belonging to
|
|
! val to be inserted.
|
|
! irw - integer(:) Row indices of rows of val (global numbering)
|
|
! val - real, dimension(:). The source dense submatrix.
|
|
! x - real, dimension(:). The destination dense matrix.
|
|
! desc_a - type(<psb_desc_type>). The communication descriptor.
|
|
! info - integer. Eventually returns an error code
|
|
subroutine psb_dinsvi(m, irw, val, x, desc_a, info, dupl)
|
|
!....insert dense submatrix to dense matrix .....
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_penv_mod
|
|
use psi_mod
|
|
implicit none
|
|
|
|
! m rows number of submatrix belonging to val to be inserted
|
|
! ix x global-row corresponding to position at which val submatrix
|
|
! must be inserted
|
|
|
|
!....parameters...
|
|
integer, intent(in) :: m
|
|
integer, intent(in) :: irw(:)
|
|
real(kind(1.d0)), intent(in) :: val(:)
|
|
real(kind(1.d0)), intent(inout) :: x(:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: dupl
|
|
|
|
!locals.....
|
|
integer :: ictxt,i,loc_row,glob_row,&
|
|
& loc_rows,loc_cols,mglob,err_act, int_err(5)
|
|
integer :: np, me, dupl_
|
|
integer, allocatable :: irl(:)
|
|
character(len=20) :: name
|
|
|
|
if(psb_get_errstatus() /= 0) return
|
|
info=0
|
|
call psb_erractionsave(err_act)
|
|
name = 'psb_dinsvi'
|
|
|
|
!!$ if (.not.allocated(desc_a%glob_to_loc)) then
|
|
!!$ info=3110
|
|
!!$ call psb_errpush(info,name)
|
|
!!$ return
|
|
!!$ end if
|
|
if ((.not.allocated(desc_a%matrix_data))) then
|
|
int_err(1)=3110
|
|
call psb_errpush(info,name)
|
|
return
|
|
end if
|
|
|
|
ictxt = psb_cd_get_context(desc_a)
|
|
|
|
call psb_info(ictxt, me, np)
|
|
if (np == -1) then
|
|
info = 2010
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
!... check parameters....
|
|
if (m < 0) then
|
|
info = 10
|
|
int_err(1) = 1
|
|
int_err(2) = m
|
|
call psb_errpush(info,name,int_err)
|
|
goto 9999
|
|
else if (.not.psb_is_ok_desc(desc_a)) then
|
|
info = 3110
|
|
int_err(1) = psb_cd_get_dectype(desc_a)
|
|
call psb_errpush(info,name,int_err)
|
|
goto 9999
|
|
else if (size(x, dim=1) < psb_cd_get_local_rows(desc_a)) then
|
|
info = 310
|
|
int_err(1) = 5
|
|
int_err(2) = 4
|
|
call psb_errpush(info,name,int_err)
|
|
goto 9999
|
|
endif
|
|
|
|
if (m==0) return
|
|
loc_rows = psb_cd_get_local_rows(desc_a)
|
|
loc_cols = psb_cd_get_local_cols(desc_a)
|
|
mglob = psb_cd_get_global_rows(desc_a)
|
|
|
|
|
|
allocate(irl(m),stat=info)
|
|
if (info /= 0) then
|
|
info = 4000
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
if (present(dupl)) then
|
|
dupl_ = dupl
|
|
else
|
|
dupl_ = psb_dupl_ovwrt_
|
|
endif
|
|
|
|
call psi_idx_cnv(m,irw,irl,desc_a,info,owned=.true.)
|
|
|
|
select case(dupl_)
|
|
case(psb_dupl_ovwrt_)
|
|
do i = 1, m
|
|
!loop over all val's rows
|
|
|
|
! row actual block row
|
|
if (irl(i) > 0) then
|
|
! this row belongs to me
|
|
! copy i-th row of block val in x
|
|
x(irl(i)) = val(i)
|
|
end if
|
|
enddo
|
|
|
|
case(psb_dupl_add_)
|
|
|
|
do i = 1, m
|
|
!loop over all val's rows
|
|
|
|
if (irl(i) > 0) then
|
|
! this row belongs to me
|
|
! copy i-th row of block val in x
|
|
x(irl(i)) = x(irl(i)) + val(i)
|
|
end if
|
|
enddo
|
|
|
|
case default
|
|
info = 321
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end select
|
|
deallocate(irl)
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == act_ret) then
|
|
return
|
|
else
|
|
call psb_error(ictxt)
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_dinsvi
|
|
|
|
|
|
!!$
|
|
!!$ Parallel Sparse BLAS v2.0
|
|
!!$ (C) Copyright 2006 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.
|
|
!!$
|
|
!!$
|
|
! Subroutine: psb_dinsi
|
|
!
|
|
! Parameters:
|
|
! m - integer. Number of rows of submatrix belonging to
|
|
! val to be inserted.
|
|
! irw - integer(:) Row indices of rows of val (global numbering)
|
|
! val - real, dimension(:,:). The source dense submatrix.
|
|
! x - real, dimension(:,:). The destination dense matrix.
|
|
! desc_a - type(<psb_desc_type>). The communication descriptor.
|
|
! info - integer. Eventually returns an error code
|
|
subroutine psb_dinsi(m, irw, val, x, desc_a, info, dupl)
|
|
!....insert dense submatrix to dense matrix .....
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_penv_mod
|
|
use psi_mod
|
|
implicit none
|
|
|
|
! m rows number of submatrix belonging to val to be inserted
|
|
|
|
! ix x global-row corresponding to position at which val submatrix
|
|
! must be inserted
|
|
|
|
!....parameters...
|
|
integer, intent(in) :: m
|
|
integer, intent(in) :: irw(:)
|
|
real(kind(1.d0)), intent(in) :: val(:,:)
|
|
real(kind(1.d0)), intent(inout) :: x(:,:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: dupl
|
|
|
|
!locals.....
|
|
integer :: ictxt,i,loc_row,glob_row,j,n,&
|
|
& loc_rows,loc_cols,mglob,err_act, int_err(5)
|
|
integer :: np,me,dupl_
|
|
integer, allocatable :: irl(:)
|
|
character(len=20) :: name
|
|
|
|
if(psb_get_errstatus() /= 0) return
|
|
info=0
|
|
call psb_erractionsave(err_act)
|
|
name = 'psb_dinsi'
|
|
|
|
!!$ if (.not.allocated(desc_a%glob_to_loc)) then
|
|
!!$ info=3110
|
|
!!$ call psb_errpush(info,name)
|
|
!!$ return
|
|
!!$ end if
|
|
if ((.not.allocated(desc_a%matrix_data))) then
|
|
int_err(1)=3110
|
|
call psb_errpush(info,name)
|
|
return
|
|
end if
|
|
|
|
ictxt = psb_cd_get_context(desc_a)
|
|
|
|
call psb_info(ictxt, me, np)
|
|
if (np == -1) then
|
|
info = 2010
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
!... check parameters....
|
|
if (m < 0) then
|
|
info = 10
|
|
int_err(1) = 1
|
|
int_err(2) = m
|
|
call psb_errpush(info,name,int_err)
|
|
goto 9999
|
|
else if (.not.psb_is_ok_desc(desc_a)) then
|
|
info = 3110
|
|
int_err(1) = psb_cd_get_dectype(desc_a)
|
|
call psb_errpush(info,name,int_err)
|
|
goto 9999
|
|
else if (size(x, dim=1) < psb_cd_get_local_rows(desc_a)) then
|
|
info = 310
|
|
int_err(1) = 5
|
|
int_err(2) = 4
|
|
call psb_errpush(info,name,int_err)
|
|
goto 9999
|
|
endif
|
|
if (m==0) return
|
|
|
|
loc_rows = psb_cd_get_local_rows(desc_a)
|
|
loc_cols = psb_cd_get_local_cols(desc_a)
|
|
mglob = psb_cd_get_global_rows(desc_a)
|
|
|
|
n = min(size(val,2),size(x,2))
|
|
|
|
if (present(dupl)) then
|
|
dupl_ = dupl
|
|
else
|
|
dupl_ = psb_dupl_ovwrt_
|
|
endif
|
|
|
|
allocate(irl(m),stat=info)
|
|
if (info /= 0) then
|
|
info = 4000
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
call psi_idx_cnv(m,irw,irl,desc_a,info,owned=.true.)
|
|
|
|
select case(dupl_)
|
|
case(psb_dupl_ovwrt_)
|
|
do i = 1, m
|
|
!loop over all val's rows
|
|
|
|
! row actual block row
|
|
loc_row = irl(i)
|
|
if (loc_row > 0) then
|
|
! this row belongs to me
|
|
! copy i-th row of block val in x
|
|
do j=1,n
|
|
x(loc_row,j) = val(i,j)
|
|
end do
|
|
end if
|
|
enddo
|
|
|
|
case(psb_dupl_add_)
|
|
|
|
do i = 1, m
|
|
!loop over all val's rows
|
|
|
|
! row actual block row
|
|
loc_row = irl(i)
|
|
if (loc_row > 0) then
|
|
! this row belongs to me
|
|
! copy i-th row of block val in x
|
|
do j=1,n
|
|
x(loc_row,j) = x(loc_row,j) + val(i,j)
|
|
end do
|
|
end if
|
|
enddo
|
|
|
|
case default
|
|
info = 321
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end select
|
|
deallocate(irl)
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == act_ret) then
|
|
return
|
|
else
|
|
call psb_error(ictxt)
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_dinsi
|
|
|
|
|