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2125 lines
57 KiB
Fortran
2125 lines
57 KiB
Fortran
!!$
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!!$ Parallel Sparse BLAS version 2.2
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!!$ (C) Copyright 2006/2007/2008
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!!$ 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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module psi_mod
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use psi_serial_mod
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interface
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subroutine psi_compute_size(desc_data,&
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& index_in, dl_lda, info)
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integer :: info, dl_lda
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integer :: desc_data(:), index_in(:)
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end subroutine psi_compute_size
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end interface
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interface
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subroutine psi_crea_bnd_elem(bndel,desc_a,info)
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use psb_descriptor_type
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integer, allocatable :: bndel(:)
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type(psb_desc_type), intent(in) :: desc_a
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integer, intent(out) :: info
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end subroutine psi_crea_bnd_elem
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end interface
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interface
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subroutine psi_crea_index(desc_a,index_in,index_out,glob_idx,nxch,nsnd,nrcv,info)
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use psb_descriptor_type
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type(psb_desc_type), intent(in) :: desc_a
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integer, intent(out) :: info,nxch,nsnd,nrcv
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integer, intent(in) :: index_in(:)
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integer, allocatable, intent(inout) :: index_out(:)
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logical :: glob_idx
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end subroutine psi_crea_index
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end interface
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interface
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subroutine psi_crea_ovr_elem(me,desc_overlap,ovr_elem,info)
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integer, intent(in) :: me, desc_overlap(:)
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integer, allocatable, intent(out) :: ovr_elem(:,:)
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integer, intent(out) :: info
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end subroutine psi_crea_ovr_elem
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end interface
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interface
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subroutine psi_desc_index(desc,index_in,dep_list,&
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& length_dl,nsnd,nrcv,desc_index,isglob_in,info)
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use psb_descriptor_type
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type(psb_desc_type) :: desc
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integer :: index_in(:),dep_list(:)
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integer,allocatable, intent(inout) :: desc_index(:)
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integer :: length_dl,nsnd,nrcv,info
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logical :: isglob_in
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end subroutine psi_desc_index
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end interface
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interface
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subroutine psi_dl_check(dep_list,dl_lda,np,length_dl)
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integer :: np,dl_lda,length_dl(0:np)
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integer :: dep_list(dl_lda,0:np)
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end subroutine psi_dl_check
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end interface
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interface
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subroutine psi_sort_dl(dep_list,l_dep_list,np,info)
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integer :: np,dep_list(:,:), l_dep_list(:), info
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end subroutine psi_sort_dl
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end interface
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interface psi_swapdata
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subroutine psi_dswapdatam(flag,n,beta,y,desc_a,work,info,data)
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use psb_descriptor_type
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integer, intent(in) :: flag, n
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integer, intent(out) :: info
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real(kind(1.d0)) :: y(:,:), beta
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real(kind(1.d0)),target :: work(:)
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type(psb_desc_type), target :: desc_a
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integer, optional :: data
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end subroutine psi_dswapdatam
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subroutine psi_dswapdatav(flag,beta,y,desc_a,work,info,data)
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use psb_descriptor_type
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integer, intent(in) :: flag
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integer, intent(out) :: info
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real(kind(1.d0)) :: y(:), beta
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real(kind(1.d0)),target :: work(:)
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type(psb_desc_type), target :: desc_a
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integer, optional :: data
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end subroutine psi_dswapdatav
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subroutine psi_dswapidxm(ictxt,icomm,flag,n,beta,y,idx,totxch,totsnd,totrcv,work,info)
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integer, intent(in) :: ictxt,icomm,flag, n
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integer, intent(out) :: info
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real(kind(1.d0)) :: y(:,:), beta
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real(kind(1.d0)),target :: work(:)
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integer, intent(in) :: idx(:),totxch,totsnd,totrcv
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end subroutine psi_dswapidxm
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subroutine psi_dswapidxv(ictxt,icomm,flag,beta,y,idx,totxch,totsnd,totrcv,work,info)
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integer, intent(in) :: ictxt,icomm,flag
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integer, intent(out) :: info
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real(kind(1.d0)) :: y(:), beta
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real(kind(1.d0)),target :: work(:)
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integer, intent(in) :: idx(:),totxch,totsnd,totrcv
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end subroutine psi_dswapidxv
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subroutine psi_iswapdatam(flag,n,beta,y,desc_a,work,info,data)
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use psb_descriptor_type
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integer, intent(in) :: flag, n
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integer, intent(out) :: info
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integer :: y(:,:), beta
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integer, target :: work(:)
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type(psb_desc_type), target :: desc_a
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integer, optional :: data
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end subroutine psi_iswapdatam
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subroutine psi_iswapdatav(flag,beta,y,desc_a,work,info,data)
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use psb_descriptor_type
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integer, intent(in) :: flag
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integer, intent(out) :: info
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integer :: y(:), beta
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integer, target :: work(:)
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type(psb_desc_type), target :: desc_a
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integer, optional :: data
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end subroutine psi_iswapdatav
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subroutine psi_iswapidxm(ictxt,icomm,flag,n,beta,y,idx,totxch,totsnd,totrcv,work,info)
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integer, intent(in) :: ictxt,icomm,flag, n
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integer, intent(out) :: info
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integer :: y(:,:), beta
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integer,target :: work(:)
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integer, intent(in) :: idx(:),totxch,totsnd,totrcv
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end subroutine psi_iswapidxm
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subroutine psi_iswapidxv(ictxt,icomm,flag,beta,y,idx,totxch,totsnd,totrcv,work,info)
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integer, intent(in) :: ictxt,icomm,flag
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integer, intent(out) :: info
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integer :: y(:), beta
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integer,target :: work(:)
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integer, intent(in) :: idx(:),totxch,totsnd,totrcv
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end subroutine psi_iswapidxv
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subroutine psi_zswapdatam(flag,n,beta,y,desc_a,work,info,data)
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use psb_descriptor_type
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integer, intent(in) :: flag, n
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integer, intent(out) :: info
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complex(kind(1.d0)) :: y(:,:), beta
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complex(kind(1.d0)),target :: work(:)
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type(psb_desc_type), target :: desc_a
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integer, optional :: data
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end subroutine psi_zswapdatam
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subroutine psi_zswapdatav(flag,beta,y,desc_a,work,info,data)
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use psb_descriptor_type
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integer, intent(in) :: flag
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integer, intent(out) :: info
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complex(kind(1.d0)) :: y(:), beta
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complex(kind(1.d0)),target :: work(:)
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type(psb_desc_type), target :: desc_a
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integer, optional :: data
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end subroutine psi_zswapdatav
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subroutine psi_zswapidxm(ictxt,icomm,flag,n,beta,y,idx,totxch,totsnd,totrcv,work,info)
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integer, intent(in) :: ictxt,icomm,flag, n
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integer, intent(out) :: info
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complex(kind(1.d0)) :: y(:,:), beta
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complex(kind(1.d0)),target :: work(:)
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integer, intent(in) :: idx(:),totxch,totsnd,totrcv
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end subroutine psi_zswapidxm
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subroutine psi_zswapidxv(ictxt,icomm,flag,beta,y,idx,totxch,totsnd,totrcv,work,info)
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integer, intent(in) :: ictxt,icomm,flag
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integer, intent(out) :: info
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complex(kind(1.d0)) :: y(:), beta
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complex(kind(1.d0)),target :: work(:)
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integer, intent(in) :: idx(:),totxch,totsnd,totrcv
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end subroutine psi_zswapidxv
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end interface
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interface psi_swaptran
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subroutine psi_dswaptranm(flag,n,beta,y,desc_a,work,info,data)
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use psb_descriptor_type
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integer, intent(in) :: flag, n
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integer, intent(out) :: info
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real(kind(1.d0)) :: y(:,:), beta
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real(kind(1.d0)),target :: work(:)
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type(psb_desc_type), target :: desc_a
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integer, optional :: data
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end subroutine psi_dswaptranm
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subroutine psi_dswaptranv(flag,beta,y,desc_a,work,info,data)
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use psb_descriptor_type
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integer, intent(in) :: flag
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integer, intent(out) :: info
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real(kind(1.d0)) :: y(:), beta
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real(kind(1.d0)),target :: work(:)
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type(psb_desc_type), target :: desc_a
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integer, optional :: data
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end subroutine psi_dswaptranv
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subroutine psi_dtranidxm(ictxt,icomm,flag,n,beta,y,idx,totxch,totsnd,totrcv,work,info)
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integer, intent(in) :: ictxt,icomm,flag, n
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integer, intent(out) :: info
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real(kind(1.d0)) :: y(:,:), beta
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real(kind(1.d0)),target :: work(:)
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integer, intent(in) :: idx(:),totxch,totsnd,totrcv
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end subroutine psi_dtranidxm
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subroutine psi_dtranidxv(ictxt,icomm,flag,beta,y,idx,totxch,totsnd,totrcv,work,info)
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integer, intent(in) :: ictxt,icomm,flag
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integer, intent(out) :: info
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real(kind(1.d0)) :: y(:), beta
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real(kind(1.d0)),target :: work(:)
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integer, intent(in) :: idx(:),totxch,totsnd,totrcv
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end subroutine psi_dtranidxv
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subroutine psi_iswaptranm(flag,n,beta,y,desc_a,work,info,data)
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use psb_descriptor_type
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integer, intent(in) :: flag, n
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integer, intent(out) :: info
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integer :: y(:,:), beta
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integer,target :: work(:)
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type(psb_desc_type), target :: desc_a
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integer, optional :: data
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end subroutine psi_iswaptranm
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subroutine psi_iswaptranv(flag,beta,y,desc_a,work,info,data)
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use psb_descriptor_type
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integer, intent(in) :: flag
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integer, intent(out) :: info
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integer :: y(:), beta
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integer,target :: work(:)
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type(psb_desc_type), target :: desc_a
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integer, optional :: data
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end subroutine psi_iswaptranv
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subroutine psi_itranidxm(ictxt,icomm,flag,n,beta,y,idx,totxch,totsnd,totrcv,work,info)
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integer, intent(in) :: ictxt,icomm,flag, n
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integer, intent(out) :: info
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integer :: y(:,:), beta
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integer, target :: work(:)
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integer, intent(in) :: idx(:),totxch,totsnd,totrcv
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end subroutine psi_itranidxm
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subroutine psi_itranidxv(ictxt,icomm,flag,beta,y,idx,totxch,totsnd,totrcv,work,info)
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integer, intent(in) :: ictxt,icomm,flag
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integer, intent(out) :: info
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integer :: y(:), beta
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integer, target :: work(:)
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integer, intent(in) :: idx(:),totxch,totsnd,totrcv
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end subroutine psi_itranidxv
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subroutine psi_zswaptranm(flag,n,beta,y,desc_a,work,info,data)
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use psb_descriptor_type
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integer, intent(in) :: flag, n
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integer, intent(out) :: info
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complex(kind(1.d0)) :: y(:,:), beta
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complex(kind(1.d0)),target :: work(:)
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type(psb_desc_type), target :: desc_a
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integer, optional :: data
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end subroutine psi_zswaptranm
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subroutine psi_zswaptranv(flag,beta,y,desc_a,work,info,data)
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use psb_descriptor_type
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integer, intent(in) :: flag
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integer, intent(out) :: info
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complex(kind(1.d0)) :: y(:), beta
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complex(kind(1.d0)),target :: work(:)
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type(psb_desc_type), target :: desc_a
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integer, optional :: data
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end subroutine psi_zswaptranv
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subroutine psi_ztranidxm(ictxt,icomm,flag,n,beta,y,idx,totxch,totsnd,totrcv,work,info)
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integer, intent(in) :: ictxt,icomm,flag, n
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integer, intent(out) :: info
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complex(kind(1.d0)) :: y(:,:), beta
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complex(kind(1.d0)), target :: work(:)
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integer, intent(in) :: idx(:),totxch,totsnd,totrcv
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end subroutine psi_ztranidxm
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subroutine psi_ztranidxv(ictxt,icomm,flag,beta,y,idx,totxch,totsnd,totrcv,work,info)
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integer, intent(in) :: ictxt,icomm,flag
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integer, intent(out) :: info
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complex(kind(1.d0)) :: y(:), beta
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complex(kind(1.d0)), target :: work(:)
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integer, intent(in) :: idx(:),totxch,totsnd,totrcv
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end subroutine psi_ztranidxv
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end interface
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interface
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subroutine psi_extract_dep_list(desc_data,desc_str,dep_list,&
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& length_dl,np,dl_lda,mode,info)
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integer :: np,dl_lda,mode, info
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integer :: desc_str(*),desc_data(*),dep_list(dl_lda,0:np),length_dl(0:np)
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end subroutine psi_extract_dep_list
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end interface
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interface psi_fnd_owner
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subroutine psi_fnd_owner(nv,idx,iprc,desc,info)
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use psb_descriptor_type
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integer, intent(in) :: nv
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integer, intent(in) :: idx(:)
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integer, allocatable, intent(out) :: iprc(:)
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type(psb_desc_type), intent(in) :: desc
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integer, intent(out) :: info
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end subroutine psi_fnd_owner
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end interface
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interface psi_ldsc_pre_halo
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subroutine psi_ldsc_pre_halo(desc,ext_hv,info)
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use psb_descriptor_type
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type(psb_desc_type), intent(inout) :: desc
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logical, intent(in) :: ext_hv
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integer, intent(out) :: info
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end subroutine psi_ldsc_pre_halo
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end interface
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|
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interface psi_bld_hash
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subroutine psi_bld_hash(desc,info)
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use psb_descriptor_type
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type(psb_desc_type), intent(inout) :: desc
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integer, intent(out) :: info
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end subroutine psi_bld_hash
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end interface
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interface psi_bld_tmphalo
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subroutine psi_bld_tmphalo(desc,info)
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use psb_descriptor_type
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type(psb_desc_type), intent(inout) :: desc
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integer, intent(out) :: info
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end subroutine psi_bld_tmphalo
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end interface
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|
|
|
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interface psi_bld_tmpovrl
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subroutine psi_bld_tmpovrl(iv,desc,info)
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use psb_descriptor_type
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integer, intent(in) :: iv(:)
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type(psb_desc_type), intent(inout) :: desc
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integer, intent(out) :: info
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end subroutine psi_bld_tmpovrl
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end interface
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|
|
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interface psi_idx_cnv
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subroutine psi_idx_cnv1(nv,idxin,desc,info,mask,owned)
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use psb_descriptor_type
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integer, intent(in) :: nv
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integer, intent(inout) :: idxin(:)
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|
type(psb_desc_type), intent(in) :: desc
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|
integer, intent(out) :: info
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|
logical, intent(in), optional, target :: mask(:)
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logical, intent(in), optional :: owned
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end subroutine psi_idx_cnv1
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subroutine psi_idx_cnv2(nv,idxin,idxout,desc,info,mask,owned)
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use psb_descriptor_type
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|
integer, intent(in) :: nv, idxin(:)
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|
integer, intent(out) :: idxout(:)
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|
type(psb_desc_type), intent(in) :: desc
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|
integer, intent(out) :: info
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|
logical, intent(in), optional, target :: mask(:)
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|
logical, intent(in), optional :: owned
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|
end subroutine psi_idx_cnv2
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|
subroutine psi_idx_cnvs(idxin,idxout,desc,info,mask,owned)
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use psb_descriptor_type
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|
integer, intent(in) :: idxin
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integer, intent(out) :: idxout
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|
type(psb_desc_type), intent(in) :: desc
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|
integer, intent(out) :: info
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|
logical, intent(in), optional, target :: mask
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logical, intent(in), optional :: owned
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end subroutine psi_idx_cnvs
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end interface
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|
|
interface psi_idx_ins_cnv
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subroutine psi_idx_ins_cnv1(nv,idxin,desc,info,mask)
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use psb_descriptor_type
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|
integer, intent(in) :: nv
|
|
integer, intent(inout) :: idxin(:)
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|
type(psb_desc_type), intent(inout) :: desc
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|
integer, intent(out) :: info
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|
logical, intent(in), optional, target :: mask(:)
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|
end subroutine psi_idx_ins_cnv1
|
|
subroutine psi_idx_ins_cnv2(nv,idxin,idxout,desc,info,mask)
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|
use psb_descriptor_type
|
|
integer, intent(in) :: nv, idxin(:)
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|
integer, intent(out) :: idxout(:)
|
|
type(psb_desc_type), intent(inout) :: desc
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|
integer, intent(out) :: info
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|
logical, intent(in), optional, target :: mask(:)
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|
end subroutine psi_idx_ins_cnv2
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|
subroutine psi_idx_ins_cnvs(idxin,idxout,desc,info,mask)
|
|
use psb_descriptor_type
|
|
integer, intent(in) :: idxin
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|
integer, intent(out) :: idxout
|
|
type(psb_desc_type), intent(inout) :: desc
|
|
integer, intent(out) :: info
|
|
logical, intent(in), optional, target :: mask
|
|
end subroutine psi_idx_ins_cnvs
|
|
end interface
|
|
|
|
interface psi_cnv_dsc
|
|
module procedure psi_cnv_dsc
|
|
end interface
|
|
|
|
interface psi_inner_cnv
|
|
module procedure psi_inner_cnv1, psi_inner_cnv2
|
|
end interface
|
|
|
|
interface psi_ovrl_upd
|
|
module procedure psi_iovrl_updr1, psi_iovrl_updr2,&
|
|
& psi_dovrl_updr1, psi_dovrl_updr2, &
|
|
& psi_zovrl_updr1, psi_zovrl_updr2
|
|
end interface
|
|
|
|
interface psi_ovrl_save
|
|
module procedure psi_iovrl_saver1, psi_iovrl_saver2,&
|
|
& psi_dovrl_saver1, psi_dovrl_saver2,&
|
|
& psi_zovrl_saver1, psi_zovrl_saver2
|
|
end interface
|
|
|
|
interface psi_ovrl_restore
|
|
module procedure psi_iovrl_restrr1, psi_iovrl_restrr2,&
|
|
& psi_dovrl_restrr1, psi_dovrl_restrr2,&
|
|
& psi_zovrl_restrr1, psi_zovrl_restrr2
|
|
end interface
|
|
|
|
|
|
contains
|
|
|
|
subroutine psi_cnv_dsc(halo_in,ovrlap_in,ext_in,cdesc, info)
|
|
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_penv_mod
|
|
use psb_descriptor_type
|
|
use psb_realloc_mod
|
|
implicit none
|
|
|
|
! ....scalars parameters....
|
|
integer, intent(in) :: halo_in(:), ovrlap_in(:),ext_in(:)
|
|
type(psb_desc_type), intent(inout) :: cdesc
|
|
integer, intent(out) :: info
|
|
|
|
! ....local scalars....
|
|
integer :: np,me
|
|
integer :: ictxt, err_act,nxch,nsnd,nrcv,j,k
|
|
! ...local array...
|
|
integer, allocatable :: idx_out(:), tmp_mst_idx(:)
|
|
|
|
! ...parameters
|
|
integer :: debug_level, debug_unit
|
|
logical, parameter :: debug=.false.
|
|
character(len=20) :: name
|
|
|
|
name='psi_bld_cdesc'
|
|
call psb_get_erraction(err_act)
|
|
debug_level = psb_get_debug_level()
|
|
debug_unit = psb_get_debug_unit()
|
|
|
|
info = 0
|
|
ictxt = cdesc%matrix_data(psb_ctxt_)
|
|
|
|
call psb_info(ictxt,me,np)
|
|
if (np == -1) then
|
|
info = 2010
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
|
|
! first the halo index
|
|
if (debug_level>0) write(debug_unit,*) me,'Calling crea_index on halo',&
|
|
& size(halo_in)
|
|
call psi_crea_index(cdesc,halo_in, idx_out,.false.,nxch,nsnd,nrcv,info)
|
|
if (info /= 0) then
|
|
call psb_errpush(4010,name,a_err='psi_crea_index')
|
|
goto 9999
|
|
end if
|
|
call psb_transfer(idx_out,cdesc%halo_index,info)
|
|
cdesc%matrix_data(psb_thal_xch_) = nxch
|
|
cdesc%matrix_data(psb_thal_snd_) = nsnd
|
|
cdesc%matrix_data(psb_thal_rcv_) = nrcv
|
|
|
|
if (debug_level>0) write(debug_unit,*) me,'Done crea_index on halo'
|
|
if (debug_level>0) write(debug_unit,*) me,'Calling crea_index on ext'
|
|
|
|
|
|
! then ext index
|
|
if (debug_level>0) write(debug_unit,*) me,'Calling crea_index on ext'
|
|
call psi_crea_index(cdesc,ext_in, idx_out,.false.,nxch,nsnd,nrcv,info)
|
|
if (info /= 0) then
|
|
call psb_errpush(4010,name,a_err='psi_crea_index')
|
|
goto 9999
|
|
end if
|
|
call psb_transfer(idx_out,cdesc%ext_index,info)
|
|
cdesc%matrix_data(psb_text_xch_) = nxch
|
|
cdesc%matrix_data(psb_text_snd_) = nsnd
|
|
cdesc%matrix_data(psb_text_rcv_) = nrcv
|
|
|
|
if (debug_level>0) write(debug_unit,*) me,'Done crea_index on ext'
|
|
if (debug_level>0) write(debug_unit,*) me,'Calling crea_index on ovrlap'
|
|
|
|
! then the overlap index
|
|
call psi_crea_index(cdesc,ovrlap_in, idx_out,.true.,nxch,nsnd,nrcv,info)
|
|
if (info /= 0) then
|
|
call psb_errpush(4010,name,a_err='psi_crea_index')
|
|
goto 9999
|
|
end if
|
|
call psb_transfer(idx_out,cdesc%ovrlap_index,info)
|
|
if (info /= 0) then
|
|
call psb_errpush(4010,name,a_err='psb_transfer')
|
|
goto 9999
|
|
end if
|
|
|
|
cdesc%matrix_data(psb_tovr_xch_) = nxch
|
|
cdesc%matrix_data(psb_tovr_snd_) = nsnd
|
|
cdesc%matrix_data(psb_tovr_rcv_) = nrcv
|
|
|
|
! next ovrlap_elem
|
|
if (debug_level>0) write(debug_unit,*) me,'Calling crea_ovr_elem'
|
|
call psi_crea_ovr_elem(me,cdesc%ovrlap_index,cdesc%ovrlap_elem,info)
|
|
if (debug_level>0) write(debug_unit,*) me,'Done crea_ovr_elem'
|
|
if (info /= 0) then
|
|
call psb_errpush(4010,name,a_err='psi_crea_ovr_elem')
|
|
goto 9999
|
|
end if
|
|
! Extract ovr_mst_idx from ovrlap_elem
|
|
if (debug_level>0) write(debug_unit,*) me,'Calling bld_ovr_mst'
|
|
call psi_bld_ovr_mst(me,cdesc%ovrlap_elem,tmp_mst_idx,info)
|
|
if (info == 0) call psi_crea_index(cdesc,&
|
|
& tmp_mst_idx,idx_out,.false.,nxch,nsnd,nrcv,info)
|
|
if (debug_level>0) write(debug_unit,*) me,'Done crea_indx'
|
|
if (info /= 0) then
|
|
call psb_errpush(4010,name,a_err='psi_bld_ovr_mst')
|
|
goto 9999
|
|
end if
|
|
call psb_transfer(idx_out,cdesc%ovr_mst_idx,info)
|
|
if (info /= 0) then
|
|
call psb_errpush(4010,name,a_err='psb_transfer')
|
|
goto 9999
|
|
end if
|
|
|
|
cdesc%matrix_data(psb_tmov_xch_) = nxch
|
|
cdesc%matrix_data(psb_tmov_snd_) = nsnd
|
|
cdesc%matrix_data(psb_tmov_rcv_) = nrcv
|
|
|
|
! finally bnd_elem
|
|
call psi_crea_bnd_elem(idx_out,cdesc,info)
|
|
if (info == 0) call psb_transfer(idx_out,cdesc%bnd_elem,info)
|
|
|
|
if (info /= 0) then
|
|
call psb_errpush(4010,name,a_err='psi_crea_bnd_elem')
|
|
goto 9999
|
|
end if
|
|
if (debug_level>0) write(debug_unit,*) me,'Done crea_bnd_elem'
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
|
|
end subroutine psi_cnv_dsc
|
|
|
|
|
|
|
|
subroutine psi_inner_cnv1(n,x,hashmask,hashv,glb_lc)
|
|
integer, intent(in) :: n,hashmask,hashv(0:),glb_lc(:,:)
|
|
integer, intent(inout) :: x(:)
|
|
|
|
integer :: i, ih, key, idx,nh,tmp,lb,ub,lm
|
|
!
|
|
! When a large descriptor is assembled the indices
|
|
! are kept in a (hashed) list of ordered lists.
|
|
! Thus we first hash the index, then we do a binary search on the
|
|
! ordered sublist. The hashing is based on the low-order bits
|
|
! for a width of psb_hash_bits
|
|
!
|
|
|
|
do i=1, n
|
|
key = x(i)
|
|
ih = iand(key,hashmask)
|
|
idx = hashv(ih)
|
|
nh = hashv(ih+1) - hashv(ih)
|
|
if (nh > 0) then
|
|
tmp = -1
|
|
lb = idx
|
|
ub = idx+nh-1
|
|
do
|
|
if (lb>ub) exit
|
|
lm = (lb+ub)/2
|
|
if (key==glb_lc(lm,1)) then
|
|
tmp = lm
|
|
exit
|
|
else if (key<glb_lc(lm,1)) then
|
|
ub = lm - 1
|
|
else
|
|
lb = lm + 1
|
|
end if
|
|
end do
|
|
else
|
|
tmp = -1
|
|
end if
|
|
if (tmp > 0) then
|
|
x(i) = glb_lc(tmp,2)
|
|
else
|
|
x(i) = tmp
|
|
end if
|
|
end do
|
|
end subroutine psi_inner_cnv1
|
|
|
|
|
|
subroutine psi_inner_cnv2(n,x,y,hashmask,hashv,glb_lc)
|
|
integer, intent(in) :: n, hashmask,hashv(0:),glb_lc(:,:)
|
|
integer, intent(in) :: x(:)
|
|
integer, intent(out) :: y(:)
|
|
|
|
integer :: i, ih, key, idx,nh,tmp,lb,ub,lm
|
|
!
|
|
! When a large descriptor is assembled the indices
|
|
! are kept in a (hashed) list of ordered lists.
|
|
! Thus we first hash the index, then we do a binary search on the
|
|
! ordered sublist. The hashing is based on the low-order bits
|
|
! for a width of psb_hash_bits
|
|
!
|
|
|
|
do i=1, n
|
|
key = x(i)
|
|
ih = iand(key,hashmask)
|
|
if (ih > ubound(hashv,1) ) then
|
|
write(0,*) ' In inner cnv: ',ih,ubound(hashv)
|
|
end if
|
|
idx = hashv(ih)
|
|
nh = hashv(ih+1) - hashv(ih)
|
|
if (nh > 0) then
|
|
tmp = -1
|
|
lb = idx
|
|
ub = idx+nh-1
|
|
do
|
|
if (lb>ub) exit
|
|
lm = (lb+ub)/2
|
|
if (key==glb_lc(lm,1)) then
|
|
tmp = lm
|
|
exit
|
|
else if (key<glb_lc(lm,1)) then
|
|
ub = lm - 1
|
|
else
|
|
lb = lm + 1
|
|
end if
|
|
end do
|
|
else
|
|
tmp = -1
|
|
end if
|
|
if (tmp > 0) then
|
|
y(i) = glb_lc(tmp,2)
|
|
else
|
|
y(i) = tmp
|
|
end if
|
|
end do
|
|
end subroutine psi_inner_cnv2
|
|
|
|
subroutine psi_dovrl_updr1(x,desc_a,update,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
real(kind(1.d0)), intent(inout), target :: x(:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(in) :: update
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, ndm
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_dovrl_updr1'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
! switch on update type
|
|
select case (update)
|
|
case(psb_square_root_)
|
|
do i=1,size(desc_a%ovrlap_elem,1)
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
ndm = desc_a%ovrlap_elem(i,2)
|
|
x(idx) = x(idx)/sqrt(real(ndm))
|
|
end do
|
|
case(psb_avg_)
|
|
do i=1,size(desc_a%ovrlap_elem,1)
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
ndm = desc_a%ovrlap_elem(i,2)
|
|
x(idx) = x(idx)/real(ndm)
|
|
end do
|
|
case(psb_setzero_)
|
|
do i=1,size(desc_a%ovrlap_elem,1)
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
if (me /= desc_a%ovrlap_elem(i,3))&
|
|
& x(idx) = dzero
|
|
end do
|
|
case(psb_sum_)
|
|
! do nothing
|
|
|
|
case default
|
|
! wrong value for choice argument
|
|
info = 70
|
|
call psb_errpush(info,name,i_err=(/3,update,0,0,0/))
|
|
goto 9999
|
|
end select
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_dovrl_updr1
|
|
|
|
|
|
subroutine psi_dovrl_updr2(x,desc_a,update,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
real(kind(1.d0)), intent(inout), target :: x(:,:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(in) :: update
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, ndm
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_dovrl_updr2'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
! switch on update type
|
|
select case (update)
|
|
case(psb_square_root_)
|
|
do i=1,size(desc_a%ovrlap_elem,1)
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
ndm = desc_a%ovrlap_elem(i,2)
|
|
x(idx,:) = x(idx,:)/sqrt(real(ndm))
|
|
end do
|
|
case(psb_avg_)
|
|
do i=1,size(desc_a%ovrlap_elem,1)
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
ndm = desc_a%ovrlap_elem(i,2)
|
|
x(idx,:) = x(idx,:)/real(ndm)
|
|
end do
|
|
case(psb_setzero_)
|
|
do i=1,size(desc_a%ovrlap_elem,1)
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
if (me /= desc_a%ovrlap_elem(i,3))&
|
|
& x(idx,:) = dzero
|
|
end do
|
|
case(psb_sum_)
|
|
! do nothing
|
|
|
|
case default
|
|
! wrong value for choice argument
|
|
info = 70
|
|
call psb_errpush(info,name,i_err=(/3,update,0,0,0/))
|
|
goto 9999
|
|
end select
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_dovrl_updr2
|
|
|
|
subroutine psi_zovrl_updr1(x,desc_a,update,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
complex(kind(1.d0)), intent(inout), target :: x(:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(in) :: update
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, ndm
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_zovrl_updr1'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
! switch on update type
|
|
select case (update)
|
|
case(psb_square_root_)
|
|
do i=1,size(desc_a%ovrlap_elem,1)
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
ndm = desc_a%ovrlap_elem(i,2)
|
|
x(idx) = x(idx)/sqrt(real(ndm))
|
|
end do
|
|
case(psb_avg_)
|
|
do i=1,size(desc_a%ovrlap_elem,1)
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
ndm = desc_a%ovrlap_elem(i,2)
|
|
x(idx) = x(idx)/real(ndm)
|
|
end do
|
|
case(psb_setzero_)
|
|
do i=1,size(desc_a%ovrlap_elem,1)
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
if (me /= desc_a%ovrlap_elem(i,3))&
|
|
& x(idx) = zzero
|
|
end do
|
|
case(psb_sum_)
|
|
! do nothing
|
|
|
|
case default
|
|
! wrong value for choice argument
|
|
info = 70
|
|
call psb_errpush(info,name,i_err=(/3,update,0,0,0/))
|
|
goto 9999
|
|
end select
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_zovrl_updr1
|
|
|
|
|
|
subroutine psi_zovrl_updr2(x,desc_a,update,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
complex(kind(1.d0)), intent(inout), target :: x(:,:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(in) :: update
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, ndm
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_zovrl_updr2'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
! switch on update type
|
|
select case (update)
|
|
case(psb_square_root_)
|
|
do i=1,size(desc_a%ovrlap_elem,1)
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
ndm = desc_a%ovrlap_elem(i,2)
|
|
x(idx,:) = x(idx,:)/sqrt(real(ndm))
|
|
end do
|
|
case(psb_avg_)
|
|
do i=1,size(desc_a%ovrlap_elem,1)
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
ndm = desc_a%ovrlap_elem(i,2)
|
|
x(idx,:) = x(idx,:)/real(ndm)
|
|
end do
|
|
case(psb_setzero_)
|
|
do i=1,size(desc_a%ovrlap_elem,1)
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
if (me /= desc_a%ovrlap_elem(i,3))&
|
|
& x(idx,:) = zzero
|
|
end do
|
|
case(psb_sum_)
|
|
! do nothing
|
|
|
|
case default
|
|
! wrong value for choice argument
|
|
info = 70
|
|
call psb_errpush(info,name,i_err=(/3,update,0,0,0/))
|
|
goto 9999
|
|
end select
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_zovrl_updr2
|
|
|
|
subroutine psi_iovrl_updr1(x,desc_a,update,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
integer, intent(inout), target :: x(:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(in) :: update
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, ndm
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_iovrl_updr1'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
! switch on update type
|
|
select case (update)
|
|
! Square root does not make sense here
|
|
!!$ case(psb_square_root_)
|
|
!!$ do i=1,size(desc_a%ovrlap_elem,1)
|
|
!!$ idx = desc_a%ovrlap_elem(i,1)
|
|
!!$ ndm = desc_a%ovrlap_elem(i,2)
|
|
!!$ x(idx) = x(idx)/sqrt(real(ndm))
|
|
!!$ end do
|
|
case(psb_avg_)
|
|
do i=1,size(desc_a%ovrlap_elem,1)
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
ndm = desc_a%ovrlap_elem(i,2)
|
|
x(idx) = x(idx)/real(ndm)
|
|
end do
|
|
case(psb_setzero_)
|
|
do i=1,size(desc_a%ovrlap_elem,1)
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
if (me /= desc_a%ovrlap_elem(i,3))&
|
|
& x(idx) = izero
|
|
end do
|
|
case(psb_sum_)
|
|
! do nothing
|
|
|
|
case default
|
|
! wrong value for choice argument
|
|
info = 70
|
|
call psb_errpush(info,name,i_err=(/3,update,0,0,0/))
|
|
goto 9999
|
|
end select
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_iovrl_updr1
|
|
|
|
|
|
subroutine psi_iovrl_updr2(x,desc_a,update,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
integer, intent(inout), target :: x(:,:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(in) :: update
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, ndm
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_iovrl_updr2'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
! switch on update type
|
|
select case (update)
|
|
! Square root does not make sense here
|
|
!!$ case(psb_square_root_)
|
|
!!$ do i=1,size(desc_a%ovrlap_elem,1)
|
|
!!$ idx = desc_a%ovrlap_elem(i,1)
|
|
!!$ ndm = desc_a%ovrlap_elem(i,2)
|
|
!!$ x(idx,:) = x(idx,:)/sqrt(real(ndm))
|
|
!!$ end do
|
|
case(psb_avg_)
|
|
do i=1,size(desc_a%ovrlap_elem,1)
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
ndm = desc_a%ovrlap_elem(i,2)
|
|
x(idx,:) = x(idx,:)/real(ndm)
|
|
end do
|
|
case(psb_setzero_)
|
|
do i=1,size(desc_a%ovrlap_elem,1)
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
if (me /= desc_a%ovrlap_elem(i,3))&
|
|
& x(idx,:) = izero
|
|
end do
|
|
case(psb_sum_)
|
|
! do nothing
|
|
|
|
case default
|
|
! wrong value for choice argument
|
|
info = 70
|
|
call psb_errpush(info,name,i_err=(/3,update,0,0,0/))
|
|
goto 9999
|
|
end select
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_iovrl_updr2
|
|
|
|
|
|
|
|
subroutine psi_dovrl_saver1(x,xs,desc_a,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
real(kind(1.d0)), intent(inout) :: x(:)
|
|
real(kind(1.d0)), allocatable :: xs(:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, isz
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_dovrl_saver1'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
isz = size(desc_a%ovrlap_elem,1)
|
|
call psb_realloc(isz,xs,info)
|
|
if (info /= 0) then
|
|
info = 4000
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
do i=1, isz
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
xs(i) = x(idx)
|
|
end do
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_dovrl_saver1
|
|
|
|
subroutine psi_dovrl_restrr1(x,xs,desc_a,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
real(kind(1.d0)), intent(inout) :: x(:)
|
|
real(kind(1.d0)) :: xs(:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, isz
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_dovrl_restrr1'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
isz = size(desc_a%ovrlap_elem,1)
|
|
|
|
do i=1, isz
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
x(idx) = xs(i)
|
|
end do
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_dovrl_restrr1
|
|
|
|
|
|
subroutine psi_dovrl_saver2(x,xs,desc_a,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
real(kind(1.d0)), intent(inout) :: x(:,:)
|
|
real(kind(1.d0)), allocatable :: xs(:,:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, isz, nc
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_dovrl_saver2'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
isz = size(desc_a%ovrlap_elem,1)
|
|
nc = size(x,2)
|
|
call psb_realloc(isz,nc,xs,info)
|
|
if (info /= 0) then
|
|
info = 4000
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
do i=1, isz
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
xs(i,:) = x(idx,:)
|
|
end do
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_dovrl_saver2
|
|
|
|
subroutine psi_dovrl_restrr2(x,xs,desc_a,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
real(kind(1.d0)), intent(inout) :: x(:,:)
|
|
real(kind(1.d0)) :: xs(:,:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, isz
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_dovrl_restrr2'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
if (size(x,2) /= size(xs,2)) then
|
|
info = 4001
|
|
call psb_errpush(info,name, a_err='Mismacth columns X vs XS')
|
|
goto 9999
|
|
endif
|
|
|
|
|
|
isz = size(desc_a%ovrlap_elem,1)
|
|
|
|
do i=1, isz
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
x(idx,:) = xs(i,:)
|
|
end do
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_dovrl_restrr2
|
|
|
|
|
|
|
|
subroutine psi_zovrl_saver1(x,xs,desc_a,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
complex(kind(1.d0)), intent(inout) :: x(:)
|
|
complex(kind(1.d0)), allocatable :: xs(:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, isz
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_zovrl_saver1'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
isz = size(desc_a%ovrlap_elem,1)
|
|
call psb_realloc(isz,xs,info)
|
|
if (info /= 0) then
|
|
info = 4000
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
do i=1, isz
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
xs(i) = x(idx)
|
|
end do
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_zovrl_saver1
|
|
|
|
subroutine psi_zovrl_restrr1(x,xs,desc_a,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
complex(kind(1.d0)), intent(inout) :: x(:)
|
|
complex(kind(1.d0)) :: xs(:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, isz
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_zovrl_restrr1'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
isz = size(desc_a%ovrlap_elem,1)
|
|
|
|
do i=1, isz
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
x(idx) = xs(i)
|
|
end do
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_zovrl_restrr1
|
|
|
|
|
|
subroutine psi_zovrl_saver2(x,xs,desc_a,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
complex(kind(1.d0)), intent(inout) :: x(:,:)
|
|
complex(kind(1.d0)), allocatable :: xs(:,:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, isz, nc
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_zovrl_saver2'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
isz = size(desc_a%ovrlap_elem,1)
|
|
nc = size(x,2)
|
|
call psb_realloc(isz,nc,xs,info)
|
|
if (info /= 0) then
|
|
info = 4000
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
do i=1, isz
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
xs(i,:) = x(idx,:)
|
|
end do
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_zovrl_saver2
|
|
|
|
subroutine psi_zovrl_restrr2(x,xs,desc_a,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
complex(kind(1.d0)), intent(inout) :: x(:,:)
|
|
complex(kind(1.d0)) :: xs(:,:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, isz
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_zovrl_restrr2'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
if (size(x,2) /= size(xs,2)) then
|
|
info = 4001
|
|
call psb_errpush(info,name, a_err='Mismacth columns X vs XS')
|
|
goto 9999
|
|
endif
|
|
|
|
|
|
isz = size(desc_a%ovrlap_elem,1)
|
|
|
|
do i=1, isz
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
x(idx,:) = xs(i,:)
|
|
end do
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_zovrl_restrr2
|
|
|
|
|
|
subroutine psi_iovrl_saver1(x,xs,desc_a,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
integer, intent(inout) :: x(:)
|
|
integer, allocatable :: xs(:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, isz
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_iovrl_saver1'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
isz = size(desc_a%ovrlap_elem,1)
|
|
call psb_realloc(isz,xs,info)
|
|
if (info /= 0) then
|
|
info = 4000
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
do i=1, isz
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
xs(i) = x(idx)
|
|
end do
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_iovrl_saver1
|
|
|
|
subroutine psi_iovrl_restrr1(x,xs,desc_a,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
integer, intent(inout) :: x(:)
|
|
integer :: xs(:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, isz
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_iovrl_restrr1'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
isz = size(desc_a%ovrlap_elem,1)
|
|
|
|
do i=1, isz
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
x(idx) = xs(i)
|
|
end do
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_iovrl_restrr1
|
|
|
|
|
|
subroutine psi_iovrl_saver2(x,xs,desc_a,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
integer, intent(inout) :: x(:,:)
|
|
integer, allocatable :: xs(:,:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, isz, nc
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_iovrl_saver2'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
isz = size(desc_a%ovrlap_elem,1)
|
|
nc = size(x,2)
|
|
call psb_realloc(isz,nc,xs,info)
|
|
if (info /= 0) then
|
|
info = 4000
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
do i=1, isz
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
xs(i,:) = x(idx,:)
|
|
end do
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_iovrl_saver2
|
|
|
|
subroutine psi_iovrl_restrr2(x,xs,desc_a,info)
|
|
use psb_descriptor_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_penv_mod
|
|
implicit none
|
|
|
|
integer, intent(inout) :: x(:,:)
|
|
integer :: xs(:,:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
|
|
! locals
|
|
integer :: ictxt, np, me, err_act, i, idx, isz
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psi_iovrl_restrr2'
|
|
if (psb_get_errstatus() /= 0) return
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
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
|
|
|
|
if (size(x,2) /= size(xs,2)) then
|
|
info = 4001
|
|
call psb_errpush(info,name, a_err='Mismacth columns X vs XS')
|
|
goto 9999
|
|
endif
|
|
|
|
|
|
isz = size(desc_a%ovrlap_elem,1)
|
|
|
|
do i=1, isz
|
|
idx = desc_a%ovrlap_elem(i,1)
|
|
x(idx,:) = xs(i,:)
|
|
end do
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error(ictxt)
|
|
return
|
|
end if
|
|
return
|
|
end subroutine psi_iovrl_restrr2
|
|
|
|
|
|
!!$ subroutine psi_dgthzm(n,k,idx,x,y)
|
|
!!$
|
|
!!$ use psb_const_mod
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ integer :: n, k, idx(:)
|
|
!!$ real(kind(1.d0)) :: x(:,:), y(:)
|
|
!!$
|
|
!!$ ! Locals
|
|
!!$ integer :: i, j, pt
|
|
!!$
|
|
!!$ pt=0
|
|
!!$ do j=1,k
|
|
!!$ do i=1,n
|
|
!!$ pt=pt+1
|
|
!!$ y(pt)=x(idx(i),j)
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$
|
|
!!$ end subroutine psi_dgthzm
|
|
!!$
|
|
!!$ subroutine psi_dgthzv(n,idx,x,y)
|
|
!!$
|
|
!!$ use psb_const_mod
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ integer :: n, idx(:)
|
|
!!$ real(kind(1.d0)) :: x(:), y(:)
|
|
!!$
|
|
!!$ ! Locals
|
|
!!$ integer :: i
|
|
!!$
|
|
!!$ do i=1,n
|
|
!!$ y(i)=x(idx(i))
|
|
!!$ end do
|
|
!!$
|
|
!!$ end subroutine psi_dgthzv
|
|
!!$
|
|
!!$
|
|
!!$ subroutine psi_dsctm(n,k,idx,x,beta,y)
|
|
!!$
|
|
!!$ use psb_const_mod
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ integer :: n, k, idx(:)
|
|
!!$ real(kind(1.d0)) :: beta, x(:), y(:,:)
|
|
!!$
|
|
!!$ ! Locals
|
|
!!$ integer :: i, j, pt
|
|
!!$
|
|
!!$ if (beta == dzero) then
|
|
!!$ pt=0
|
|
!!$ do j=1,k
|
|
!!$ do i=1,n
|
|
!!$ pt=pt+1
|
|
!!$ y(idx(i),j) = x(pt)
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ else if (beta == done) then
|
|
!!$ pt=0
|
|
!!$ do j=1,k
|
|
!!$ do i=1,n
|
|
!!$ pt=pt+1
|
|
!!$ y(idx(i),j) = y(idx(i),j)+x(pt)
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ else
|
|
!!$ pt=0
|
|
!!$ do j=1,k
|
|
!!$ do i=1,n
|
|
!!$ pt=pt+1
|
|
!!$ y(idx(i),j) = beta*y(idx(i),j)+x(pt)
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$ end subroutine psi_dsctm
|
|
!!$
|
|
!!$ subroutine psi_dsctv(n,idx,x,beta,y)
|
|
!!$
|
|
!!$ use psb_const_mod
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ integer :: n, idx(:)
|
|
!!$ real(kind(1.d0)) :: beta, x(:), y(:)
|
|
!!$
|
|
!!$ ! Locals
|
|
!!$ integer :: i
|
|
!!$
|
|
!!$ if (beta == dzero) then
|
|
!!$ do i=1,n
|
|
!!$ y(idx(i)) = x(i)
|
|
!!$ end do
|
|
!!$ else if (beta == done) then
|
|
!!$ do i=1,n
|
|
!!$ y(idx(i)) = y(idx(i))+x(i)
|
|
!!$ end do
|
|
!!$ else
|
|
!!$ do i=1,n
|
|
!!$ y(idx(i)) = beta*y(idx(i))+x(i)
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$ end subroutine psi_dsctv
|
|
!!$
|
|
!!$
|
|
!!$ subroutine psi_igthzm(n,k,idx,x,y)
|
|
!!$
|
|
!!$ use psb_const_mod
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ integer :: n, k, idx(:)
|
|
!!$ integer :: x(:,:), y(:)
|
|
!!$
|
|
!!$ ! Locals
|
|
!!$ integer :: i, j, pt
|
|
!!$
|
|
!!$ pt=0
|
|
!!$ do j=1,k
|
|
!!$ do i=1,n
|
|
!!$ pt=pt+1
|
|
!!$ y(pt)=x(idx(i),j)
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$
|
|
!!$ end subroutine psi_igthzm
|
|
!!$
|
|
!!$
|
|
!!$ subroutine psi_igthzv(n,idx,x,y)
|
|
!!$
|
|
!!$ use psb_const_mod
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ integer :: n, idx(:)
|
|
!!$ integer :: x(:), y(:)
|
|
!!$
|
|
!!$ ! Locals
|
|
!!$ integer :: i
|
|
!!$
|
|
!!$ do i=1,n
|
|
!!$ y(i)=x(idx(i))
|
|
!!$ end do
|
|
!!$
|
|
!!$ end subroutine psi_igthzv
|
|
!!$
|
|
!!$
|
|
!!$
|
|
!!$ subroutine psi_isctm(n,k,idx,x,beta,y)
|
|
!!$
|
|
!!$ use psb_const_mod
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ integer :: n, k, idx(:)
|
|
!!$ integer :: beta, x(:), y(:,:)
|
|
!!$
|
|
!!$ ! Locals
|
|
!!$ integer :: i, j, pt
|
|
!!$
|
|
!!$ if (beta == izero) then
|
|
!!$ pt=0
|
|
!!$ do j=1,k
|
|
!!$ do i=1,n
|
|
!!$ pt=pt+1
|
|
!!$ y(idx(i),j) = x(pt)
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ else if (beta == ione) then
|
|
!!$ pt=0
|
|
!!$ do j=1,k
|
|
!!$ do i=1,n
|
|
!!$ pt=pt+1
|
|
!!$ y(idx(i),j) = y(idx(i),j)+x(pt)
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ else
|
|
!!$ pt=0
|
|
!!$ do j=1,k
|
|
!!$ do i=1,n
|
|
!!$ pt=pt+1
|
|
!!$ y(idx(i),j) = beta*y(idx(i),j)+x(pt)
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$ end subroutine psi_isctm
|
|
!!$
|
|
!!$ subroutine psi_isctv(n,idx,x,beta,y)
|
|
!!$
|
|
!!$ use psb_const_mod
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ integer :: n, idx(:)
|
|
!!$ integer :: beta, x(:), y(:)
|
|
!!$
|
|
!!$ ! Locals
|
|
!!$ integer :: i
|
|
!!$
|
|
!!$ if (beta == izero) then
|
|
!!$ do i=1,n
|
|
!!$ y(idx(i)) = x(i)
|
|
!!$ end do
|
|
!!$ else if (beta == ione) then
|
|
!!$ do i=1,n
|
|
!!$ y(idx(i)) = y(idx(i))+x(i)
|
|
!!$ end do
|
|
!!$ else
|
|
!!$ do i=1,n
|
|
!!$ y(idx(i)) = beta*y(idx(i))+x(i)
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$ end subroutine psi_isctv
|
|
!!$
|
|
!!$
|
|
!!$ subroutine psi_zgthzm(n,k,idx,x,y)
|
|
!!$
|
|
!!$ use psb_const_mod
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ integer :: n, k, idx(:)
|
|
!!$ complex(kind(1.d0)) :: x(:,:), y(:)
|
|
!!$
|
|
!!$ ! Locals
|
|
!!$ integer :: i, j, pt
|
|
!!$
|
|
!!$ pt=0
|
|
!!$ do j=1,k
|
|
!!$ do i=1,n
|
|
!!$ pt=pt+1
|
|
!!$ y(pt)=x(idx(i),j)
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$
|
|
!!$ end subroutine psi_zgthzm
|
|
!!$
|
|
!!$
|
|
!!$ subroutine psi_zgthzv(n,idx,x,y)
|
|
!!$
|
|
!!$ use psb_const_mod
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ integer :: n, idx(:)
|
|
!!$ complex(kind(1.d0)) :: x(:), y(:)
|
|
!!$
|
|
!!$ ! Locals
|
|
!!$ integer :: i
|
|
!!$
|
|
!!$ do i=1,n
|
|
!!$ y(i)=x(idx(i))
|
|
!!$ end do
|
|
!!$
|
|
!!$ end subroutine psi_zgthzv
|
|
!!$
|
|
!!$ subroutine psi_zsctm(n,k,idx,x,beta,y)
|
|
!!$
|
|
!!$ use psb_const_mod
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ integer :: n, k, idx(:)
|
|
!!$ complex(kind(1.d0)) :: beta, x(:), y(:,:)
|
|
!!$
|
|
!!$ ! Locals
|
|
!!$ integer :: i, j, pt
|
|
!!$
|
|
!!$ if (beta == zzero) then
|
|
!!$ pt=0
|
|
!!$ do j=1,k
|
|
!!$ do i=1,n
|
|
!!$ pt=pt+1
|
|
!!$ y(idx(i),j) = x(pt)
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ else if (beta == zone) then
|
|
!!$ pt=0
|
|
!!$ do j=1,k
|
|
!!$ do i=1,n
|
|
!!$ pt=pt+1
|
|
!!$ y(idx(i),j) = y(idx(i),j)+x(pt)
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ else
|
|
!!$ pt=0
|
|
!!$ do j=1,k
|
|
!!$ do i=1,n
|
|
!!$ pt=pt+1
|
|
!!$ y(idx(i),j) = beta*y(idx(i),j)+x(pt)
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$ end subroutine psi_zsctm
|
|
!!$
|
|
!!$
|
|
!!$ subroutine psi_zsctv(n,idx,x,beta,y)
|
|
!!$
|
|
!!$ use psb_const_mod
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ integer :: n, idx(:)
|
|
!!$ complex(kind(1.d0)) :: beta, x(:), y(:)
|
|
!!$
|
|
!!$ ! Locals
|
|
!!$ integer :: i
|
|
!!$
|
|
!!$ if (beta == zzero) then
|
|
!!$ do i=1,n
|
|
!!$ y(idx(i)) = x(i)
|
|
!!$ end do
|
|
!!$ else if (beta == zone) then
|
|
!!$ do i=1,n
|
|
!!$ y(idx(i)) = y(idx(i))+x(i)
|
|
!!$ end do
|
|
!!$ else
|
|
!!$ do i=1,n
|
|
!!$ y(idx(i)) = beta*y(idx(i))+x(i)
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$ end subroutine psi_zsctv
|
|
|
|
subroutine psi_bld_ovr_mst(me,ovrlap_elem,mst_idx,info)
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_penv_mod
|
|
use psb_descriptor_type
|
|
use psb_realloc_mod
|
|
implicit none
|
|
|
|
! ....scalars parameters....
|
|
integer, intent(in) :: me, ovrlap_elem(:,:)
|
|
integer, allocatable, intent(out) :: mst_idx(:)
|
|
integer, intent(out) :: info
|
|
|
|
integer :: i, j, proc, nov,isz, ip, err_act, idx
|
|
character(len=20) :: name
|
|
|
|
name='psi_bld_ovr_mst'
|
|
call psb_get_erraction(err_act)
|
|
|
|
nov = size(ovrlap_elem,1)
|
|
isz = 3*nov+1
|
|
call psb_realloc(isz,mst_idx,info)
|
|
if (info /= 0) then
|
|
call psb_errpush(4001,name,a_err='reallocate')
|
|
goto 9999
|
|
end if
|
|
mst_idx = -1
|
|
j = 1
|
|
do i=1, nov
|
|
proc = ovrlap_elem(i,3)
|
|
if (me /= proc) then
|
|
idx = ovrlap_elem(i,1)
|
|
mst_idx(j+0) = proc
|
|
mst_idx(j+1) = 1
|
|
mst_idx(j+2) = idx
|
|
j = j + 3
|
|
end if
|
|
end do
|
|
mst_idx(j) = -1
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error()
|
|
return
|
|
end if
|
|
return
|
|
|
|
end subroutine psi_bld_ovr_mst
|
|
|
|
end module psi_mod
|