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2071 lines
54 KiB
Fortran
2071 lines
54 KiB
Fortran
!
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! Parallel Sparse BLAS version 3.5
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! (C) Copyright 2006, 2010, 2015, 2017
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! Salvatore Filippone Cranfield University
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! Alfredo Buttari CNRS-IRIT, Toulouse
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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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!
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!
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! Data management
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!
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!
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!
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!
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!
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! == ==================================
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subroutine psb_d_base_cp_to_coo(a,b,info)
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use psb_d_base_mat_mod, psb_protect_name => psb_d_base_cp_to_coo
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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class(psb_d_base_sparse_mat), intent(in) :: a
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class(psb_d_coo_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act
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integer(psb_ipk_) :: ierr(5)
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character(len=20) :: name='to_coo'
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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! This is the base version. If we get here
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! it means the derived class is incomplete,
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! so we throw an error.
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info = psb_err_missing_override_method_
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call psb_errpush(info,name,a_err=a%get_fmt())
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call psb_error_handler(err_act)
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end subroutine psb_d_base_cp_to_coo
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subroutine psb_d_base_cp_from_coo(a,b,info)
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use psb_d_base_mat_mod, psb_protect_name => psb_d_base_cp_from_coo
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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class(psb_d_base_sparse_mat), intent(inout) :: a
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class(psb_d_coo_sparse_mat), intent(in) :: b
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act
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integer(psb_ipk_) :: ierr(5)
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character(len=20) :: name='from_coo'
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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! This is the base version. If we get here
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! it means the derived class is incomplete,
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! so we throw an error.
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info = psb_err_missing_override_method_
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call psb_errpush(info,name,a_err=a%get_fmt())
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call psb_error_handler(err_act)
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end subroutine psb_d_base_cp_from_coo
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subroutine psb_d_base_cp_to_fmt(a,b,info)
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use psb_d_base_mat_mod, psb_protect_name => psb_d_base_cp_to_fmt
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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class(psb_d_base_sparse_mat), intent(in) :: a
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class(psb_d_base_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act
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integer(psb_ipk_) :: ierr(5)
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character(len=20) :: name='to_fmt'
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logical, parameter :: debug=.false.
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type(psb_d_coo_sparse_mat) :: tmp
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!
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! Default implementation
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!
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info = psb_success_
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call psb_erractionsave(err_act)
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select type(b)
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type is (psb_d_coo_sparse_mat)
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call a%cp_to_coo(b,info)
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class default
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call a%cp_to_coo(tmp,info)
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if (info == psb_success_) call b%mv_from_coo(tmp,info)
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end select
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if (info /= psb_success_) then
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info = psb_err_from_subroutine_
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call psb_errpush(info,name, a_err='to/from coo')
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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(err_act)
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return
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end subroutine psb_d_base_cp_to_fmt
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subroutine psb_d_base_cp_from_fmt(a,b,info)
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use psb_d_base_mat_mod, psb_protect_name => psb_d_base_cp_from_fmt
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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class(psb_d_base_sparse_mat), intent(inout) :: a
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class(psb_d_base_sparse_mat), intent(in) :: b
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act
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integer(psb_ipk_) :: ierr(5)
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character(len=20) :: name='from_fmt'
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logical, parameter :: debug=.false.
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type(psb_d_coo_sparse_mat) :: tmp
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!
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! Default implementation
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!
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info = psb_success_
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call psb_erractionsave(err_act)
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select type(b)
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type is (psb_d_coo_sparse_mat)
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call a%cp_from_coo(b,info)
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class default
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call b%cp_to_coo(tmp,info)
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if (info == psb_success_) call a%mv_from_coo(tmp,info)
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end select
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if (info /= psb_success_) then
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info = psb_err_from_subroutine_
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call psb_errpush(info,name, a_err='to/from coo')
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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(err_act)
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return
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end subroutine psb_d_base_cp_from_fmt
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subroutine psb_d_base_mv_to_coo(a,b,info)
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use psb_d_base_mat_mod, psb_protect_name => psb_d_base_mv_to_coo
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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class(psb_d_base_sparse_mat), intent(inout) :: a
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class(psb_d_coo_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act
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integer(psb_ipk_) :: ierr(5)
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character(len=20) :: name='to_coo'
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logical, parameter :: debug=.false.
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info = psb_success_
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call psb_erractionsave(err_act)
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call a%cp_to_coo(b,info)
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if (info /= psb_success_) then
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info = psb_err_from_subroutine_
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call psb_errpush(info,name, a_err='to coo')
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goto 9999
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end if
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call a%free()
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_d_base_mv_to_coo
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subroutine psb_d_base_mv_from_coo(a,b,info)
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use psb_d_base_mat_mod, psb_protect_name => psb_d_base_mv_from_coo
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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class(psb_d_base_sparse_mat), intent(inout) :: a
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class(psb_d_coo_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act
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integer(psb_ipk_) :: ierr(5)
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character(len=20) :: name='from_coo'
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logical, parameter :: debug=.false.
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info = psb_success_
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call psb_erractionsave(err_act)
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call a%cp_from_coo(b,info)
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if (info /= psb_success_) then
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info = psb_err_from_subroutine_
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call psb_errpush(info,name, a_err='from coo')
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goto 9999
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end if
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call b%free()
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_d_base_mv_from_coo
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subroutine psb_d_base_mv_to_fmt(a,b,info)
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use psb_d_base_mat_mod, psb_protect_name => psb_d_base_mv_to_fmt
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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class(psb_d_base_sparse_mat), intent(inout) :: a
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class(psb_d_base_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act
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integer(psb_ipk_) :: ierr(5)
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character(len=20) :: name='to_fmt'
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logical, parameter :: debug=.false.
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type(psb_d_coo_sparse_mat) :: tmp
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!
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! Default implementation
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!
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info = psb_success_
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select type(b)
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type is (psb_d_coo_sparse_mat)
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call a%mv_to_coo(b,info)
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class default
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call a%mv_to_coo(tmp,info)
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if (info == psb_success_) call b%mv_from_coo(tmp,info)
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end select
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return
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end subroutine psb_d_base_mv_to_fmt
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subroutine psb_d_base_mv_from_fmt(a,b,info)
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use psb_d_base_mat_mod, psb_protect_name => psb_d_base_mv_from_fmt
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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class(psb_d_base_sparse_mat), intent(inout) :: a
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class(psb_d_base_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act
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integer(psb_ipk_) :: ierr(5)
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character(len=20) :: name='from_fmt'
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logical, parameter :: debug=.false.
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type(psb_d_coo_sparse_mat) :: tmp
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|
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!
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! Default implementation
|
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!
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info = psb_success_
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select type(b)
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type is (psb_d_coo_sparse_mat)
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call a%mv_from_coo(b,info)
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class default
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call b%mv_to_coo(tmp,info)
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if (info == psb_success_) call a%mv_from_coo(tmp,info)
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end select
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return
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end subroutine psb_d_base_mv_from_fmt
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subroutine psb_d_base_clean_zeros(a, info)
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use psb_error_mod
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use psb_d_base_mat_mod, psb_protect_name => psb_d_base_clean_zeros
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implicit none
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class(psb_d_base_sparse_mat), intent(inout) :: a
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integer(psb_ipk_), intent(out) :: info
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!
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type(psb_d_coo_sparse_mat) :: tmpcoo
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|
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call a%mv_to_coo(tmpcoo,info)
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if (info == 0) call tmpcoo%clean_zeros(info)
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if (info == 0) call a%mv_from_coo(tmpcoo,info)
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end subroutine psb_d_base_clean_zeros
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|
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subroutine psb_d_base_csput_a(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
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use psb_error_mod
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use psb_d_base_mat_mod, psb_protect_name => psb_d_base_csput_a
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implicit none
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class(psb_d_base_sparse_mat), intent(inout) :: a
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real(psb_dpk_), intent(in) :: val(:)
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integer(psb_ipk_), intent(in) :: nz, ia(:), ja(:), imin,imax,jmin,jmax
|
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integer(psb_ipk_), intent(out) :: info
|
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integer(psb_ipk_), intent(in), optional :: gtl(:)
|
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|
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integer(psb_ipk_) :: err_act
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integer(psb_ipk_) :: ierr(5)
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character(len=20) :: name='csput'
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logical, parameter :: debug=.false.
|
|
|
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call psb_erractionsave(err_act)
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! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
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info = psb_err_missing_override_method_
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call psb_errpush(info,name,a_err=a%get_fmt())
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|
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call psb_error_handler(err_act)
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end subroutine psb_d_base_csput_a
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subroutine psb_d_base_csput_v(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
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use psb_error_mod
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use psb_d_base_mat_mod, psb_protect_name => psb_d_base_csput_v
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use psb_d_base_vect_mod
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implicit none
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class(psb_d_base_sparse_mat), intent(inout) :: a
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class(psb_d_base_vect_type), intent(inout) :: val
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class(psb_i_base_vect_type), intent(inout) :: ia, ja
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integer(psb_ipk_), intent(in) :: nz, imin,imax,jmin,jmax
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integer(psb_ipk_), intent(out) :: info
|
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integer(psb_ipk_), intent(in), optional :: gtl(:)
|
|
|
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integer(psb_ipk_) :: err_act, nzin, nzout
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integer(psb_ipk_) :: ierr(5)
|
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character(len=20) :: name='csput_v'
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integer :: jmin_, jmax_
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logical :: append_, rscale_, cscale_
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logical, parameter :: debug=.false.
|
|
|
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call psb_erractionsave(err_act)
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info = psb_success_
|
|
|
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if (allocated(val%v).and.allocated(ia%v).and.allocated(ja%v)) then
|
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if (a%is_dev()) call a%sync()
|
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if (val%is_dev()) call val%sync()
|
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if (ia%is_dev()) call ia%sync()
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if (ja%is_dev()) call ja%sync()
|
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call a%csput(nz,ia%v,ja%v,val%v,imin,imax,jmin,jmax,info,gtl)
|
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else
|
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info = psb_err_invalid_mat_state_
|
|
endif
|
|
if (info /= 0) then
|
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call psb_errpush(info,name)
|
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goto 9999
|
|
end if
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
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9999 call psb_error_handler(err_act)
|
|
|
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return
|
|
|
|
end subroutine psb_d_base_csput_v
|
|
|
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subroutine psb_d_base_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
|
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& jmin,jmax,iren,append,nzin,rscale,cscale)
|
|
! Output is always in COO format
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_csgetrow
|
|
implicit none
|
|
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
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integer(psb_ipk_), intent(in) :: imin,imax
|
|
integer(psb_ipk_), intent(out) :: nz
|
|
integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
|
|
real(psb_dpk_), allocatable, intent(inout) :: val(:)
|
|
integer(psb_ipk_),intent(out) :: info
|
|
logical, intent(in), optional :: append
|
|
integer(psb_ipk_), intent(in), optional :: iren(:)
|
|
integer(psb_ipk_), intent(in), optional :: jmin,jmax, nzin
|
|
logical, intent(in), optional :: rscale,cscale
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='csget'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
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call psb_error_handler(err_act)
|
|
|
|
end subroutine psb_d_base_csgetrow
|
|
|
|
|
|
|
|
!
|
|
! Here we have the base implementation of getblk and clip:
|
|
! this is just based on the getrow.
|
|
! If performance is critical it can be overridden.
|
|
!
|
|
subroutine psb_d_base_csgetblk(imin,imax,a,b,info,&
|
|
& jmin,jmax,iren,append,rscale,cscale)
|
|
! Output is always in COO format
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_csgetblk
|
|
implicit none
|
|
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(in) :: imin,imax
|
|
integer(psb_ipk_),intent(out) :: info
|
|
logical, intent(in), optional :: append
|
|
integer(psb_ipk_), intent(in), optional :: iren(:)
|
|
integer(psb_ipk_), intent(in), optional :: jmin,jmax
|
|
logical, intent(in), optional :: rscale,cscale
|
|
integer(psb_ipk_) :: err_act, nzin, nzout
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='csget'
|
|
integer(psb_ipk_) :: jmin_, jmax_
|
|
logical :: append_, rscale_, cscale_
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
if (present(append)) then
|
|
append_ = append
|
|
else
|
|
append_ = .false.
|
|
endif
|
|
if (append_) then
|
|
nzin = a%get_nzeros()
|
|
else
|
|
nzin = 0
|
|
endif
|
|
if (present(rscale)) then
|
|
rscale_=rscale
|
|
else
|
|
rscale_=.false.
|
|
end if
|
|
if (present(cscale)) then
|
|
cscale_=cscale
|
|
else
|
|
cscale_=.false.
|
|
end if
|
|
if (present(jmin)) then
|
|
jmin_ = jmin
|
|
else
|
|
jmin_ = 1
|
|
endif
|
|
if (present(jmax)) then
|
|
jmax_ = jmax
|
|
else
|
|
jmax_ = a%get_ncols()
|
|
endif
|
|
|
|
if (append_.and.(rscale_.or.cscale_)) then
|
|
write(psb_err_unit,*) &
|
|
& 'd_csgetblk: WARNING: dubious input: append_ and rscale_|cscale_'
|
|
end if
|
|
|
|
if (rscale_) then
|
|
call b%set_nrows(imax-imin+1)
|
|
else
|
|
call b%set_nrows(max(min(imax,a%get_nrows()),b%get_nrows()))
|
|
end if
|
|
|
|
if (cscale_) then
|
|
call b%set_ncols(jmax_-jmin_+1)
|
|
else
|
|
call b%set_ncols(max(min(jmax_,a%get_ncols()),b%get_ncols()))
|
|
end if
|
|
|
|
call a%csget(imin,imax,nzout,b%ia,b%ja,b%val,info,&
|
|
& jmin=jmin, jmax=jmax, iren=iren, append=append_, &
|
|
& nzin=nzin, rscale=rscale, cscale=cscale)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call b%set_nzeros(nzin+nzout)
|
|
call b%fix(info)
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_base_csgetblk
|
|
|
|
|
|
subroutine psb_d_base_csclip(a,b,info,&
|
|
& imin,imax,jmin,jmax,rscale,cscale)
|
|
! Output is always in COO format
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_csclip
|
|
implicit none
|
|
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
class(psb_d_coo_sparse_mat), intent(out) :: b
|
|
integer(psb_ipk_),intent(out) :: info
|
|
integer(psb_ipk_), intent(in), optional :: imin,imax,jmin,jmax
|
|
logical, intent(in), optional :: rscale,cscale
|
|
|
|
integer(psb_ipk_) :: err_act, nzin, nzout, imin_, imax_, jmin_, jmax_, mb,nb
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='csget'
|
|
logical :: rscale_, cscale_
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
nzin = 0
|
|
if (present(imin)) then
|
|
imin_ = imin
|
|
else
|
|
imin_ = 1
|
|
end if
|
|
if (present(imax)) then
|
|
imax_ = imax
|
|
else
|
|
imax_ = a%get_nrows()
|
|
end if
|
|
if (present(jmin)) then
|
|
jmin_ = jmin
|
|
else
|
|
jmin_ = 1
|
|
end if
|
|
if (present(jmax)) then
|
|
jmax_ = jmax
|
|
else
|
|
jmax_ = a%get_ncols()
|
|
end if
|
|
if (present(rscale)) then
|
|
rscale_ = rscale
|
|
else
|
|
rscale_ = .true.
|
|
end if
|
|
if (present(cscale)) then
|
|
cscale_ = cscale
|
|
else
|
|
cscale_ = .true.
|
|
end if
|
|
|
|
if (rscale_) then
|
|
mb = imax_ - imin_ +1
|
|
else
|
|
mb = a%get_nrows() ! Should this be imax_ ??
|
|
endif
|
|
if (cscale_) then
|
|
nb = jmax_ - jmin_ +1
|
|
else
|
|
nb = a%get_ncols() ! Should this be jmax_ ??
|
|
endif
|
|
call b%allocate(mb,nb)
|
|
call a%csget(imin_,imax_,nzout,b%ia,b%ja,b%val,info,&
|
|
& jmin=jmin_, jmax=jmax_, append=.false., &
|
|
& nzin=nzin, rscale=rscale_, cscale=cscale_)
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call b%set_nzeros(nzin+nzout)
|
|
call b%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_base_csclip
|
|
|
|
|
|
!
|
|
! Here we have the base implementation of tril and triu
|
|
! this is just based on the getrow.
|
|
! If performance is critical it can be overridden.
|
|
!
|
|
subroutine psb_d_base_tril(a,l,info,&
|
|
& diag,imin,imax,jmin,jmax,rscale,cscale,u)
|
|
! Output is always in COO format
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_tril
|
|
implicit none
|
|
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
class(psb_d_coo_sparse_mat), intent(out) :: l
|
|
integer(psb_ipk_),intent(out) :: info
|
|
integer(psb_ipk_), intent(in), optional :: diag,imin,imax,jmin,jmax
|
|
logical, intent(in), optional :: rscale,cscale
|
|
class(psb_d_coo_sparse_mat), optional, intent(out) :: u
|
|
|
|
integer(psb_ipk_) :: err_act, nzin, nzout, i, j, k
|
|
integer(psb_ipk_) :: imin_, imax_, jmin_, jmax_, mb,nb, diag_, nzlin, nzuin, nz
|
|
integer(psb_ipk_), allocatable :: ia(:), ja(:)
|
|
real(psb_dpk_), allocatable :: val(:)
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='tril'
|
|
logical :: rscale_, cscale_
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
if (present(diag)) then
|
|
diag_ = diag
|
|
else
|
|
diag_ = 0
|
|
end if
|
|
if (present(imin)) then
|
|
imin_ = imin
|
|
else
|
|
imin_ = 1
|
|
end if
|
|
if (present(imax)) then
|
|
imax_ = imax
|
|
else
|
|
imax_ = a%get_nrows()
|
|
end if
|
|
if (present(jmin)) then
|
|
jmin_ = jmin
|
|
else
|
|
jmin_ = 1
|
|
end if
|
|
if (present(jmax)) then
|
|
jmax_ = jmax
|
|
else
|
|
jmax_ = a%get_ncols()
|
|
end if
|
|
if (present(rscale)) then
|
|
rscale_ = rscale
|
|
else
|
|
rscale_ = .true.
|
|
end if
|
|
if (present(cscale)) then
|
|
cscale_ = cscale
|
|
else
|
|
cscale_ = .true.
|
|
end if
|
|
|
|
if (rscale_) then
|
|
mb = imax_ - imin_ +1
|
|
else
|
|
mb = imax_
|
|
endif
|
|
if (cscale_) then
|
|
nb = jmax_ - jmin_ +1
|
|
else
|
|
nb = jmax_
|
|
endif
|
|
|
|
|
|
nz = a%get_nzeros()
|
|
call l%allocate(mb,nb,nz)
|
|
|
|
if (present(u)) then
|
|
nzlin = l%get_nzeros() ! At this point it should be 0
|
|
call u%allocate(mb,nb,nz)
|
|
nzuin = u%get_nzeros() ! At this point it should be 0
|
|
call psb_realloc(max(mb,nb),ia,info)
|
|
call psb_realloc(max(mb,nb),ja,info)
|
|
call psb_realloc(max(mb,nb),val,info)
|
|
do i=imin_,imax_
|
|
call a%csget(i,i,nzout,ia,ja,val,info,&
|
|
& jmin=jmin_, jmax=jmax_)
|
|
do k=1, nzout
|
|
j = ja(k)
|
|
if (j-i<=diag_) then
|
|
nzlin = nzlin + 1
|
|
l%ia(nzlin) = ia(k)
|
|
l%ja(nzlin) = ja(k)
|
|
l%val(nzlin) = val(k)
|
|
else
|
|
nzuin = nzuin + 1
|
|
u%ia(nzuin) = ia(k)
|
|
u%ja(nzuin) = ja(k)
|
|
u%val(nzuin) = val(k)
|
|
end if
|
|
end do
|
|
end do
|
|
|
|
call l%set_nzeros(nzlin)
|
|
call u%set_nzeros(nzuin)
|
|
call u%fix(info)
|
|
nzout = u%get_nzeros()
|
|
if (rscale_) &
|
|
& u%ia(1:nzout) = u%ia(1:nzout) - imin_ + 1
|
|
if (cscale_) &
|
|
& u%ja(1:nzout) = u%ja(1:nzout) - jmin_ + 1
|
|
if ((diag_ >= -1).and.(imin_ == jmin_)) then
|
|
call u%set_triangle(.true.)
|
|
call u%set_lower(.false.)
|
|
end if
|
|
else
|
|
nzin = l%get_nzeros() ! At this point it should be 0
|
|
do i=imin_,imax_
|
|
k = min(jmax_,i+diag_)
|
|
call a%csget(i,i,nzout,l%ia,l%ja,l%val,info,&
|
|
& jmin=jmin_, jmax=k, append=.true., &
|
|
& nzin=nzin)
|
|
if (info /= psb_success_) goto 9999
|
|
call l%set_nzeros(nzin+nzout)
|
|
nzin = nzin+nzout
|
|
end do
|
|
end if
|
|
call l%fix(info)
|
|
nzout = l%get_nzeros()
|
|
if (rscale_) &
|
|
& l%ia(1:nzout) = l%ia(1:nzout) - imin_ + 1
|
|
if (cscale_) &
|
|
& l%ja(1:nzout) = l%ja(1:nzout) - jmin_ + 1
|
|
|
|
if ((diag_ <= 0).and.(imin_ == jmin_)) then
|
|
call l%set_triangle(.true.)
|
|
call l%set_lower(.true.)
|
|
end if
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_base_tril
|
|
|
|
subroutine psb_d_base_triu(a,u,info,&
|
|
& diag,imin,imax,jmin,jmax,rscale,cscale,l)
|
|
! Output is always in COO format
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_triu
|
|
implicit none
|
|
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
class(psb_d_coo_sparse_mat), intent(out) :: u
|
|
integer(psb_ipk_),intent(out) :: info
|
|
integer(psb_ipk_), intent(in), optional :: diag,imin,imax,jmin,jmax
|
|
logical, intent(in), optional :: rscale,cscale
|
|
class(psb_d_coo_sparse_mat), optional, intent(out) :: l
|
|
|
|
integer(psb_ipk_) :: err_act, nzin, nzout, i, j, k
|
|
integer(psb_ipk_) :: imin_, imax_, jmin_, jmax_, mb,nb, diag_, nzlin, nzuin, nz
|
|
integer(psb_ipk_), allocatable :: ia(:), ja(:)
|
|
real(psb_dpk_), allocatable :: val(:)
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='triu'
|
|
logical :: rscale_, cscale_
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
if (present(diag)) then
|
|
diag_ = diag
|
|
else
|
|
diag_ = 0
|
|
end if
|
|
if (present(imin)) then
|
|
imin_ = imin
|
|
else
|
|
imin_ = 1
|
|
end if
|
|
if (present(imax)) then
|
|
imax_ = imax
|
|
else
|
|
imax_ = a%get_nrows()
|
|
end if
|
|
if (present(jmin)) then
|
|
jmin_ = jmin
|
|
else
|
|
jmin_ = 1
|
|
end if
|
|
if (present(jmax)) then
|
|
jmax_ = jmax
|
|
else
|
|
jmax_ = a%get_ncols()
|
|
end if
|
|
if (present(rscale)) then
|
|
rscale_ = rscale
|
|
else
|
|
rscale_ = .true.
|
|
end if
|
|
if (present(cscale)) then
|
|
cscale_ = cscale
|
|
else
|
|
cscale_ = .true.
|
|
end if
|
|
|
|
if (rscale_) then
|
|
mb = imax_ - imin_ +1
|
|
else
|
|
mb = imax_
|
|
endif
|
|
if (cscale_) then
|
|
nb = jmax_ - jmin_ +1
|
|
else
|
|
nb = jmax_
|
|
endif
|
|
|
|
|
|
nz = a%get_nzeros()
|
|
call u%allocate(mb,nb,nz)
|
|
|
|
if (present(l)) then
|
|
nzuin = u%get_nzeros() ! At this point it should be 0
|
|
call l%allocate(mb,nb,nz)
|
|
nzlin = l%get_nzeros() ! At this point it should be 0
|
|
call psb_realloc(max(mb,nb),ia,info)
|
|
call psb_realloc(max(mb,nb),ja,info)
|
|
call psb_realloc(max(mb,nb),val,info)
|
|
do i=imin_,imax_
|
|
call a%csget(i,i,nzout,ia,ja,val,info,&
|
|
& jmin=jmin_, jmax=jmax_)
|
|
do k=1, nzout
|
|
j = ja(k)
|
|
if (j-i<diag_) then
|
|
nzlin = nzlin + 1
|
|
l%ia(nzlin) = ia(k)
|
|
l%ja(nzlin) = ja(k)
|
|
l%val(nzlin) = val(k)
|
|
else
|
|
nzuin = nzuin + 1
|
|
u%ia(nzuin) = ia(k)
|
|
u%ja(nzuin) = ja(k)
|
|
u%val(nzuin) = val(k)
|
|
end if
|
|
end do
|
|
end do
|
|
call u%set_nzeros(nzuin)
|
|
call l%set_nzeros(nzlin)
|
|
call l%fix(info)
|
|
nzout = l%get_nzeros()
|
|
if (rscale_) &
|
|
& l%ia(1:nzout) = l%ia(1:nzout) - imin_ + 1
|
|
if (cscale_) &
|
|
& l%ja(1:nzout) = l%ja(1:nzout) - jmin_ + 1
|
|
if ((diag_ <=1).and.(imin_ == jmin_)) then
|
|
call l%set_triangle(.true.)
|
|
call l%set_lower(.true.)
|
|
end if
|
|
else
|
|
nzin = u%get_nzeros()
|
|
do i=imin_,imax_
|
|
k = max(jmin_,i+diag_)
|
|
call a%csget(i,i,nzout,u%ia,u%ja,u%val,info,&
|
|
& jmin=k, jmax=jmax_, append=.true., &
|
|
& nzin=nzin)
|
|
if (info /= psb_success_) goto 9999
|
|
call u%set_nzeros(nzin+nzout)
|
|
nzin = nzin+nzout
|
|
end do
|
|
end if
|
|
call u%fix(info)
|
|
nzout = u%get_nzeros()
|
|
if (rscale_) &
|
|
& u%ia(1:nzout) = u%ia(1:nzout) - imin_ + 1
|
|
if (cscale_) &
|
|
& u%ja(1:nzout) = u%ja(1:nzout) - jmin_ + 1
|
|
|
|
if ((diag_ >= 0).and.(imin_ == jmin_)) then
|
|
call u%set_triangle(.true.)
|
|
call u%set_upper(.true.)
|
|
end if
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_base_triu
|
|
|
|
|
|
|
|
subroutine psb_d_base_clone(a,b,info)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_clone
|
|
use psb_error_mod
|
|
implicit none
|
|
|
|
class(psb_d_base_sparse_mat), intent(inout) :: a
|
|
class(psb_d_base_sparse_mat), allocatable, intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
if (allocated(b)) then
|
|
call b%free()
|
|
deallocate(b, stat=info)
|
|
end if
|
|
if (info /= 0) then
|
|
info = psb_err_alloc_dealloc_
|
|
return
|
|
end if
|
|
|
|
! Do not use SOURCE allocation: this makes sure that
|
|
! memory allocated elsewhere is treated properly.
|
|
#if defined(HAVE_MOLD)
|
|
allocate(b,mold=a,stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
#else
|
|
call a%mold(b,info)
|
|
#endif
|
|
if (info == psb_success_) call b%cp_from_fmt(a, info)
|
|
|
|
end subroutine psb_d_base_clone
|
|
|
|
subroutine psb_d_base_make_nonunit(a)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_make_nonunit
|
|
use psb_error_mod
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(inout) :: a
|
|
type(psb_d_coo_sparse_mat) :: tmp
|
|
|
|
integer(psb_ipk_) :: i, j, m, n, nz, mnm, info
|
|
|
|
if (a%is_unit()) then
|
|
call a%mv_to_coo(tmp,info)
|
|
if (info /= 0) return
|
|
m = tmp%get_nrows()
|
|
n = tmp%get_ncols()
|
|
mnm = min(m,n)
|
|
nz = tmp%get_nzeros()
|
|
call tmp%reallocate(nz+mnm)
|
|
do i=1, mnm
|
|
tmp%val(nz+i) = done
|
|
tmp%ia(nz+i) = i
|
|
tmp%ja(nz+i) = i
|
|
end do
|
|
call tmp%set_nzeros(nz+mnm)
|
|
call tmp%set_unit(.false.)
|
|
call tmp%fix(info)
|
|
if (info /= 0) &
|
|
& call a%mv_from_coo(tmp,info)
|
|
end if
|
|
|
|
end subroutine psb_d_base_make_nonunit
|
|
|
|
subroutine psb_d_base_mold(a,b,info)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_mold
|
|
use psb_error_mod
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
class(psb_d_base_sparse_mat), intent(inout), allocatable :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='base_mold'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
end subroutine psb_d_base_mold
|
|
|
|
subroutine psb_d_base_transp_2mat(a,b)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_transp_2mat
|
|
use psb_error_mod
|
|
implicit none
|
|
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
class(psb_base_sparse_mat), intent(out) :: b
|
|
|
|
type(psb_d_coo_sparse_mat) :: tmp
|
|
integer(psb_ipk_) :: err_act, info
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=*), parameter :: name='d_base_transp'
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
info = psb_success_
|
|
select type(b)
|
|
class is (psb_d_base_sparse_mat)
|
|
call a%cp_to_coo(tmp,info)
|
|
if (info == psb_success_) call tmp%transp()
|
|
if (info == psb_success_) call b%mv_from_coo(tmp,info)
|
|
class default
|
|
info = psb_err_invalid_dynamic_type_
|
|
end select
|
|
if (info /= psb_success_) then
|
|
ierr(1)=ione;
|
|
call psb_errpush(info,name,a_err=b%get_fmt(),i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
call psb_erractionrestore(err_act)
|
|
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_base_transp_2mat
|
|
|
|
subroutine psb_d_base_transc_2mat(a,b)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_transc_2mat
|
|
implicit none
|
|
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
class(psb_base_sparse_mat), intent(out) :: b
|
|
|
|
type(psb_d_coo_sparse_mat) :: tmp
|
|
integer(psb_ipk_) :: err_act, info
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=*), parameter :: name='d_base_transc'
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
info = psb_success_
|
|
select type(b)
|
|
class is (psb_d_base_sparse_mat)
|
|
call a%cp_to_coo(tmp,info)
|
|
if (info == psb_success_) call tmp%transc()
|
|
if (info == psb_success_) call b%mv_from_coo(tmp,info)
|
|
class default
|
|
info = psb_err_invalid_dynamic_type_
|
|
end select
|
|
if (info /= psb_success_) then
|
|
ierr(1) = ione;
|
|
call psb_errpush(info,name,a_err=b%get_fmt(),i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
call psb_erractionrestore(err_act)
|
|
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
end subroutine psb_d_base_transc_2mat
|
|
|
|
subroutine psb_d_base_transp_1mat(a)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_transp_1mat
|
|
use psb_error_mod
|
|
implicit none
|
|
|
|
class(psb_d_base_sparse_mat), intent(inout) :: a
|
|
|
|
type(psb_d_coo_sparse_mat) :: tmp
|
|
integer(psb_ipk_) :: err_act, info
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=*), parameter :: name='d_base_transp'
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
call a%mv_to_coo(tmp,info)
|
|
if (info == psb_success_) call tmp%transp()
|
|
if (info == psb_success_) call a%mv_from_coo(tmp,info)
|
|
|
|
if (info /= psb_success_) then
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
goto 9999
|
|
end if
|
|
call psb_erractionrestore(err_act)
|
|
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_base_transp_1mat
|
|
|
|
subroutine psb_d_base_transc_1mat(a)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_transc_1mat
|
|
implicit none
|
|
|
|
class(psb_d_base_sparse_mat), intent(inout) :: a
|
|
|
|
type(psb_d_coo_sparse_mat) :: tmp
|
|
integer(psb_ipk_) :: err_act, info
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=*), parameter :: name='d_base_transc'
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
call a%mv_to_coo(tmp,info)
|
|
if (info == psb_success_) call tmp%transc()
|
|
if (info == psb_success_) call a%mv_from_coo(tmp,info)
|
|
|
|
if (info /= psb_success_) then
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
goto 9999
|
|
end if
|
|
call psb_erractionrestore(err_act)
|
|
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_base_transc_1mat
|
|
|
|
|
|
! == ==================================
|
|
!
|
|
!
|
|
!
|
|
! Computational routines
|
|
!
|
|
!
|
|
!
|
|
!
|
|
!
|
|
!
|
|
! == ==================================
|
|
|
|
subroutine psb_d_base_csmm(alpha,a,x,beta,y,info,trans)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_csmm
|
|
use psb_error_mod
|
|
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
|
|
real(psb_dpk_), intent(inout) :: y(:,:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='d_base_csmm'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
end subroutine psb_d_base_csmm
|
|
|
|
|
|
subroutine psb_d_base_csmv(alpha,a,x,beta,y,info,trans)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_csmv
|
|
use psb_error_mod
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:)
|
|
real(psb_dpk_), intent(inout) :: y(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='d_base_csmv'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
|
|
end subroutine psb_d_base_csmv
|
|
|
|
|
|
subroutine psb_d_base_inner_cssm(alpha,a,x,beta,y,info,trans)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_inner_cssm
|
|
use psb_error_mod
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
|
|
real(psb_dpk_), intent(inout) :: y(:,:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='d_base_inner_cssm'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
end subroutine psb_d_base_inner_cssm
|
|
|
|
|
|
subroutine psb_d_base_inner_cssv(alpha,a,x,beta,y,info,trans)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_inner_cssv
|
|
use psb_error_mod
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:)
|
|
real(psb_dpk_), intent(inout) :: y(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='d_base_inner_cssv'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
end subroutine psb_d_base_inner_cssv
|
|
|
|
|
|
subroutine psb_d_base_cssm(alpha,a,x,beta,y,info,trans,scale,d)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_cssm
|
|
use psb_error_mod
|
|
use psb_string_mod
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
|
|
real(psb_dpk_), intent(inout) :: y(:,:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans, scale
|
|
real(psb_dpk_), intent(in), optional :: d(:)
|
|
|
|
real(psb_dpk_), allocatable :: tmp(:,:)
|
|
integer(psb_ipk_) :: err_act, nar,nac,nc, i
|
|
character(len=1) :: scale_
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='d_cssm'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
if (.not.a%is_asb()) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
nar = a%get_nrows()
|
|
nac = a%get_ncols()
|
|
nc = min(size(x,2), size(y,2))
|
|
if (size(x,1) < nac) then
|
|
info = psb_err_input_asize_small_i_
|
|
ierr(1) = 3; ierr(2) = nac;
|
|
call psb_errpush(info,name,i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
if (size(y,1) < nar) then
|
|
info = psb_err_input_asize_small_i_
|
|
ierr(1) = 3; ierr(2) = nar;
|
|
call psb_errpush(info,name,i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
|
|
if (.not. (a%is_triangle())) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
if (present(d)) then
|
|
if (present(scale)) then
|
|
scale_ = scale
|
|
else
|
|
scale_ = 'L'
|
|
end if
|
|
|
|
if (psb_toupper(scale_) == 'R') then
|
|
if (size(d,1) < nac) then
|
|
info = psb_err_input_asize_small_i_
|
|
ierr(1) = 9; ierr(2) = nac;
|
|
call psb_errpush(info,name,i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
|
|
allocate(tmp(nac,nc),stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
if (info == psb_success_) then
|
|
do i=1, nac
|
|
tmp(i,1:nc) = d(i)*x(i,1:nc)
|
|
end do
|
|
end if
|
|
if (info == psb_success_)&
|
|
& call a%inner_spsm(alpha,tmp,beta,y,info,trans)
|
|
|
|
if (info == psb_success_) then
|
|
deallocate(tmp,stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
end if
|
|
|
|
else if (psb_toupper(scale_) == 'L') then
|
|
|
|
if (size(d,1) < nar) then
|
|
info = psb_err_input_asize_small_i_
|
|
ierr(1) = 9; ierr(2) = nar;
|
|
call psb_errpush(info,name,i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
|
|
allocate(tmp(nar,nc),stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
if (info == psb_success_)&
|
|
& call a%inner_spsm(done,x,dzero,tmp,info,trans)
|
|
|
|
if (info == psb_success_)then
|
|
do i=1, nar
|
|
tmp(i,1:nc) = d(i)*tmp(i,1:nc)
|
|
end do
|
|
end if
|
|
if (info == psb_success_)&
|
|
& call psb_geaxpby(nar,nc,alpha,tmp,beta,y,info)
|
|
|
|
if (info == psb_success_) then
|
|
deallocate(tmp,stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
end if
|
|
|
|
else
|
|
info = 31
|
|
ierr(1) = 8; ierr(2) = izero;
|
|
call psb_errpush(info,name,i_err=ierr,a_err=scale_)
|
|
goto 9999
|
|
end if
|
|
else
|
|
! Scale is ignored in this case
|
|
call a%inner_spsm(alpha,x,beta,y,info,trans)
|
|
end if
|
|
|
|
if (info /= psb_success_) then
|
|
info = psb_err_from_subroutine_
|
|
call psb_errpush(info,name, a_err='inner_cssm')
|
|
goto 9999
|
|
end if
|
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
|
|
end subroutine psb_d_base_cssm
|
|
|
|
|
|
subroutine psb_d_base_cssv(alpha,a,x,beta,y,info,trans,scale,d)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_cssv
|
|
use psb_error_mod
|
|
use psb_string_mod
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:)
|
|
real(psb_dpk_), intent(inout) :: y(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans, scale
|
|
real(psb_dpk_), intent(in), optional :: d(:)
|
|
|
|
real(psb_dpk_), allocatable :: tmp(:)
|
|
integer(psb_ipk_) :: err_act, nar,nac,nc, i
|
|
character(len=1) :: scale_
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='d_cssm'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
if (.not.a%is_asb()) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
nar = a%get_nrows()
|
|
nac = a%get_ncols()
|
|
nc = 1
|
|
if (size(x,1) < nac) then
|
|
info = psb_err_input_asize_small_i_
|
|
ierr(1) = 3; ierr(2) = nac;
|
|
call psb_errpush(info,name,i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
if (size(y,1) < nar) then
|
|
info = psb_err_input_asize_small_i_
|
|
ierr(1) = 3; ierr(2) = nar;
|
|
call psb_errpush(info,name,i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
|
|
if (.not. (a%is_triangle())) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
if (present(d)) then
|
|
if (present(scale)) then
|
|
scale_ = scale
|
|
else
|
|
scale_ = 'L'
|
|
end if
|
|
|
|
if (psb_toupper(scale_) == 'R') then
|
|
if (size(d,1) < nac) then
|
|
info = psb_err_input_asize_small_i_
|
|
ierr(1) = 9; ierr(2) = nac;
|
|
call psb_errpush(info,name,i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
|
|
allocate(tmp(nac),stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
if (info == psb_success_) call inner_vscal(nac,d,x,tmp)
|
|
if (info == psb_success_)&
|
|
& call a%inner_spsm(alpha,tmp,beta,y,info,trans)
|
|
|
|
if (info == psb_success_) then
|
|
deallocate(tmp,stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
end if
|
|
|
|
else if (psb_toupper(scale_) == 'L') then
|
|
if (size(d,1) < nar) then
|
|
info = psb_err_input_asize_small_i_
|
|
ierr(1) = 9; ierr(2) = nar;
|
|
call psb_errpush(info,name,i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
|
|
if (beta == dzero) then
|
|
call a%inner_spsm(alpha,x,dzero,y,info,trans)
|
|
if (info == psb_success_) call inner_vscal1(nar,d,y)
|
|
else
|
|
allocate(tmp(nar),stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
if (info == psb_success_)&
|
|
& call a%inner_spsm(alpha,x,dzero,tmp,info,trans)
|
|
|
|
if (info == psb_success_) call inner_vscal1(nar,d,tmp)
|
|
if (info == psb_success_)&
|
|
& call psb_geaxpby(nar,done,tmp,beta,y,info)
|
|
if (info == psb_success_) then
|
|
deallocate(tmp,stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
end if
|
|
end if
|
|
|
|
else
|
|
info = 31
|
|
ierr(1) = 8; ierr(2) = izero;
|
|
call psb_errpush(info,name,i_err=ierr,a_err=scale_)
|
|
goto 9999
|
|
end if
|
|
else
|
|
! Scale is ignored in this case
|
|
call a%inner_spsm(alpha,x,beta,y,info,trans)
|
|
end if
|
|
|
|
if (info /= psb_success_) then
|
|
info = psb_err_from_subroutine_
|
|
call psb_errpush(info,name, a_err='inner_spsm')
|
|
goto 9999
|
|
end if
|
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
contains
|
|
subroutine inner_vscal(n,d,x,y)
|
|
implicit none
|
|
integer(psb_ipk_), intent(in) :: n
|
|
real(psb_dpk_), intent(in) :: d(*),x(*)
|
|
real(psb_dpk_), intent(out) :: y(*)
|
|
integer(psb_ipk_) :: i
|
|
|
|
do i=1,n
|
|
y(i) = d(i)*x(i)
|
|
end do
|
|
end subroutine inner_vscal
|
|
|
|
|
|
subroutine inner_vscal1(n,d,x)
|
|
implicit none
|
|
integer(psb_ipk_), intent(in) :: n
|
|
real(psb_dpk_), intent(in) :: d(*)
|
|
real(psb_dpk_), intent(inout) :: x(*)
|
|
integer(psb_ipk_) :: i
|
|
|
|
do i=1,n
|
|
x(i) = d(i)*x(i)
|
|
end do
|
|
end subroutine inner_vscal1
|
|
|
|
end subroutine psb_d_base_cssv
|
|
|
|
|
|
subroutine psb_d_base_scals(d,a,info)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_scals
|
|
use psb_error_mod
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(inout) :: a
|
|
real(psb_dpk_), intent(in) :: d
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='d_scals'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
end subroutine psb_d_base_scals
|
|
|
|
|
|
|
|
subroutine psb_d_base_scal(d,a,info,side)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_scal
|
|
use psb_error_mod
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(inout) :: a
|
|
real(psb_dpk_), intent(in) :: d(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, intent(in), optional :: side
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='d_scal'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
end subroutine psb_d_base_scal
|
|
|
|
|
|
|
|
function psb_d_base_maxval(a) result(res)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_maxval
|
|
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_) :: res
|
|
|
|
integer(psb_ipk_) :: err_act, info
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='maxval'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
res = dzero
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
end function psb_d_base_maxval
|
|
|
|
|
|
function psb_d_base_csnmi(a) result(res)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_realloc_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_csnmi
|
|
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_) :: res
|
|
|
|
integer(psb_ipk_) :: err_act, info
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='csnmi'
|
|
real(psb_dpk_), allocatable :: vt(:)
|
|
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
res = dzero
|
|
call psb_realloc(a%get_nrows(),vt,info)
|
|
if (info /= 0) then
|
|
info = psb_err_alloc_dealloc_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
call a%arwsum(vt)
|
|
res = maxval(vt)
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end function psb_d_base_csnmi
|
|
|
|
function psb_d_base_csnm1(a) result(res)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_realloc_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_csnm1
|
|
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_) :: res
|
|
|
|
integer(psb_ipk_) :: err_act, info
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='csnm1'
|
|
real(psb_dpk_), allocatable :: vt(:)
|
|
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
res = dzero
|
|
call psb_realloc(a%get_ncols(),vt,info)
|
|
if (info /= 0) then
|
|
info = psb_err_alloc_dealloc_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
call a%aclsum(vt)
|
|
res = maxval(vt)
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end function psb_d_base_csnm1
|
|
|
|
subroutine psb_d_base_rowsum(d,a)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_rowsum
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
|
|
integer(psb_ipk_) :: err_act, info
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='rowsum'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
end subroutine psb_d_base_rowsum
|
|
|
|
subroutine psb_d_base_arwsum(d,a)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_arwsum
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
|
|
integer(psb_ipk_) :: err_act, info
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='arwsum'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
end subroutine psb_d_base_arwsum
|
|
|
|
subroutine psb_d_base_colsum(d,a)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_colsum
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
|
|
integer(psb_ipk_) :: err_act, info
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='colsum'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
end subroutine psb_d_base_colsum
|
|
|
|
subroutine psb_d_base_aclsum(d,a)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_aclsum
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
|
|
integer(psb_ipk_) :: err_act, info
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='aclsum'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
end subroutine psb_d_base_aclsum
|
|
|
|
|
|
subroutine psb_d_base_get_diag(a,d,info)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_get_diag
|
|
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='get_diag'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
end subroutine psb_d_base_get_diag
|
|
|
|
|
|
! == ==================================
|
|
!
|
|
!
|
|
!
|
|
! Computational routines for d_VECT
|
|
! variables. If the actual data type is
|
|
! a "normal" one, these are sufficient.
|
|
!
|
|
!
|
|
!
|
|
!
|
|
! == ==================================
|
|
|
|
|
|
|
|
subroutine psb_d_base_vect_mv(alpha,a,x,beta,y,info,trans)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_vect_mv
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta
|
|
class(psb_d_base_vect_type), intent(inout) :: x
|
|
class(psb_d_base_vect_type), intent(inout) :: y
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
! For the time being we just throw everything back
|
|
! onto the normal routines.
|
|
call x%sync()
|
|
call y%sync()
|
|
call a%spmm(alpha,x%v,beta,y%v,info,trans)
|
|
call y%set_host()
|
|
end subroutine psb_d_base_vect_mv
|
|
|
|
subroutine psb_d_base_vect_cssv(alpha,a,x,beta,y,info,trans,scale,d)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_vect_cssv
|
|
use psb_d_base_vect_mod
|
|
use psb_error_mod
|
|
use psb_string_mod
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta
|
|
class(psb_d_base_vect_type), intent(inout) :: x,y
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans, scale
|
|
class(psb_d_base_vect_type), intent(inout),optional :: d
|
|
|
|
real(psb_dpk_), allocatable :: tmp(:)
|
|
class(psb_d_base_vect_type), allocatable :: tmpv
|
|
integer(psb_ipk_) :: err_act, nar,nac,nc, i
|
|
character(len=1) :: scale_
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='d_cssm'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
if (.not.a%is_asb()) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
nar = a%get_nrows()
|
|
nac = a%get_ncols()
|
|
nc = 1
|
|
if (x%get_nrows() < nac) then
|
|
info = psb_err_input_asize_small_i_
|
|
ierr(1) = 3; ierr(2) = nac;
|
|
call psb_errpush(info,name,i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
if (y%get_nrows() < nar) then
|
|
info = psb_err_input_asize_small_i_
|
|
ierr(1) = 3; ierr(2) = nar;
|
|
call psb_errpush(info,name,i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
|
|
if (.not. (a%is_triangle())) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
call x%sync()
|
|
call y%sync()
|
|
if (present(d)) then
|
|
call d%sync()
|
|
if (present(scale)) then
|
|
scale_ = scale
|
|
else
|
|
scale_ = 'L'
|
|
end if
|
|
|
|
if (psb_toupper(scale_) == 'R') then
|
|
if (d%get_nrows() < nac) then
|
|
info = psb_err_input_asize_small_i_
|
|
ierr(1) = 9; ierr(2) = nac;
|
|
call psb_errpush(info,name,i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
#ifdef HAVE_MOLD
|
|
allocate(tmpv, mold=y,stat=info)
|
|
#else
|
|
call y%mold(tmpv,info)
|
|
#endif
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
if (info == psb_success_) call tmpv%mlt(done,d%v(1:nac),x,dzero,info)
|
|
if (info == psb_success_)&
|
|
& call a%inner_spsm(alpha,tmpv,beta,y,info,trans)
|
|
|
|
if (info == psb_success_) then
|
|
call tmpv%free(info)
|
|
if (info == psb_success_) deallocate(tmpv,stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
end if
|
|
|
|
else if (psb_toupper(scale_) == 'L') then
|
|
if (d%get_nrows() < nar) then
|
|
info = psb_err_input_asize_small_i_
|
|
ierr(1) = 9; ierr(2) = nar;
|
|
call psb_errpush(info,name,i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
|
|
if (beta == dzero) then
|
|
call a%inner_spsm(alpha,x,dzero,y,info,trans)
|
|
if (info == psb_success_) call y%mlt(d%v(1:nar),info)
|
|
|
|
else
|
|
#ifdef HAVE_MOLD
|
|
allocate(tmpv, mold=y,stat=info)
|
|
#else
|
|
call y%mold(tmpv,info)
|
|
#endif
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
if (info == psb_success_)&
|
|
& call a%inner_spsm(alpha,x,dzero,tmpv,info,trans)
|
|
|
|
if (info == psb_success_) call tmpv%mlt(d%v(1:nar),info)
|
|
if (info == psb_success_)&
|
|
& call y%axpby(nar,done,tmpv,beta,info)
|
|
if (info == psb_success_) then
|
|
call tmpv%free(info)
|
|
if (info == psb_success_) deallocate(tmpv,stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
end if
|
|
end if
|
|
|
|
else
|
|
info = 31
|
|
ierr(1) = 8; ierr(2) = izero;
|
|
call psb_errpush(info,name,i_err=ierr,a_err=scale_)
|
|
goto 9999
|
|
end if
|
|
else
|
|
! Scale is ignored in this case
|
|
call a%inner_spsm(alpha,x,beta,y,info,trans)
|
|
end if
|
|
|
|
if (info /= psb_success_) then
|
|
info = psb_err_from_subroutine_
|
|
call psb_errpush(info,name, a_err='inner_spsm')
|
|
goto 9999
|
|
end if
|
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_base_vect_cssv
|
|
|
|
|
|
subroutine psb_d_base_inner_vect_sv(alpha,a,x,beta,y,info,trans)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_base_inner_vect_sv
|
|
use psb_error_mod
|
|
use psb_string_mod
|
|
use psb_d_base_vect_mod
|
|
implicit none
|
|
class(psb_d_base_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta
|
|
class(psb_d_base_vect_type), intent(inout) :: x, y
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='d_base_inner_vect_sv'
|
|
logical, parameter :: debug=.false.
|
|
|
|
info = psb_success_
|
|
call psb_erractionsave(err_act)
|
|
|
|
call a%inner_spsm(alpha,x%v,beta,y%v,info,trans)
|
|
|
|
if (info /= psb_success_) then
|
|
info = psb_err_from_subroutine_
|
|
call psb_errpush(info,name, a_err='inner_spsm')
|
|
goto 9999
|
|
end if
|
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_base_inner_vect_sv
|