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252 lines
8.3 KiB
Fortran
252 lines
8.3 KiB
Fortran
!!$
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!!$ Parallel Sparse BLAS v2.0
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!!$ (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata
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!!$ Alfredo Buttari University of Rome Tor Vergata
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!!$
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!!$ Redistribution and use in source and binary forms, with or without
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!!$ modification, are permitted provided that the following conditions
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!!$ are met:
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!!$ 1. Redistributions of source code must retain the above copyright
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!!$ notice, this list of conditions and the following disclaimer.
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!!$ 2. Redistributions in binary form must reproduce the above copyright
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!!$ notice, this list of conditions, and the following disclaimer in the
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!!$ documentation and/or other materials provided with the distribution.
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!!$ 3. The name of the PSBLAS group or the names of its contributors may
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!!$ not be used to endorse or promote products derived from this
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!!$ software without specific written permission.
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!!$
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!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
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!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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!!$ POSSIBILITY OF SUCH DAMAGE.
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!!$
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!!$
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! File: psb_loc_to_glob.f90
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!
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! Subroutine: psb_loc_to_glob2
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! Performs local to global index translation. If an index is out of range
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! a negative value is returned (see also iact).
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!
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! Arguments:
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! x(:) - integer Array containing the indices to be translated.
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! y(:) - integer Array containing the translated indices.
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! desc_a - type(psb_desc_type). The communication descriptor.
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! info - integer. return code.
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! iact - character, optional A character defining the behaviour on
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! an out of range index
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! 'I'gnore, 'W'arning, 'A'bort
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!
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subroutine psb_loc_to_glob2(x,y,desc_a,info,iact)
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use psb_descriptor_type
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use psb_const_mod
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use psb_error_mod
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use psb_string_mod
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implicit none
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!...parameters....
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type(psb_desc_type), intent(in) :: desc_a
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integer, intent(in) :: x(:)
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integer, intent(out) :: y(:)
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integer, intent(out) :: info
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character, intent(in), optional :: iact
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!....locals....
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integer :: n, i, tmp
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character :: act
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integer :: int_err(5), err_act
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integer, parameter :: zero=0
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character(len=20) :: name
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if(psb_get_errstatus() /= 0) return
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info=0
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name='psb_loc_to_glob2'
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call psb_erractionsave(err_act)
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if (present(iact)) then
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act=iact
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else
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act='I'
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endif
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act=toupper(act)
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n=size(x)
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do i=1,n
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if ((x(i).gt.psb_cd_get_local_cols(desc_a)).or.&
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& (x(i).le.zero)) then
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info=140
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int_err(1)=tmp
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int_err(2)=psb_cd_get_local_cols(desc_a)
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exit
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else
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tmp=desc_a%loc_to_glob(x(i))
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if((tmp.gt.zero).or.(tmp.le.psb_cd_get_global_rows(desc_a))) then
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y(i)=tmp
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else
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info = 140
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int_err(1)=tmp
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int_err(2)=psb_cd_get_local_cols(desc_a)
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exit
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end if
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end if
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enddo
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if (info /= 0) then
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select case(act)
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case('E','I')
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! do nothing
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case('W')
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write(0,'("Error ",i5," in subroutine glob_to_loc")') info
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case('A')
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call psb_errpush(info,name)
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goto 9999
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end select
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endif
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_ret_) then
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return
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else
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call psb_error()
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end if
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return
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end subroutine psb_loc_to_glob2
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!!$
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!!$ Parallel Sparse BLAS v2.0
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!!$ (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata
|
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!!$ 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
|
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!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
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!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
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!!$ POSSIBILITY OF SUCH DAMAGE.
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!!$
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!!$
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! Subroutine: psb_loc_to_glob
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! Performs local to global index translation. If an index is out of range
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! a negative value is returned (see also iact).
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!
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! Arguments:
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! x(:) - integer Array containing the indices to be translated.
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! Overwritten on output.
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! desc_a - type(psb_desc_type). The communication descriptor.
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! info - integer. return code.
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! iact - character, optional A character defining the behaviour on
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! an out of range index
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! 'I'gnore, 'W'arning, 'A'bort
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!
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subroutine psb_loc_to_glob(x,desc_a,info,iact)
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use psb_descriptor_type
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use psb_const_mod
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use psb_error_mod
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use psb_string_mod
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implicit none
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!...parameters....
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type(psb_desc_type), intent(in) :: desc_a
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integer, intent(inout) :: x(:)
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integer, intent(out) :: info
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character, intent(in), optional :: iact
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!....locals....
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integer :: n ,i, tmp, err_act
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character :: act
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integer :: int_err(5)
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integer, parameter :: zero=0
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character(len=20) :: name
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if(psb_get_errstatus() /= 0) return
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info=0
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name='psb_loc_to_glob'
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call psb_erractionsave(err_act)
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if (present(iact)) then
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act=iact
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else
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act='I'
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endif
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act = toupper(act)
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n=size(x)
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do i=1,n
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if ((x(i).gt.psb_cd_get_local_cols(desc_a)).or.&
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& (x(i).le.zero)) then
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info=140
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int_err(1)=x(i)
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int_err(2)=psb_cd_get_local_cols(desc_a)
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exit
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else
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tmp=desc_a%loc_to_glob(x(i))
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if((tmp.gt.zero).or.(tmp.le.psb_cd_get_global_rows(desc_a))) then
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x(i)=tmp
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else
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info = 140
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exit
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end if
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end if
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enddo
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if (info /= 0) then
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select case(act)
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case('E','I')
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!!$ call psb_erractionrestore(err_act)
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!!$ return
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case('W')
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write(0,'("Error ",i5," in subroutine glob_to_loc")') info
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case('A')
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call psb_errpush(info,name)
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goto 9999
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end select
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endif
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_ret_) then
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return
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else
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call psb_error()
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end if
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return
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end subroutine psb_loc_to_glob
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