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432 lines
17 KiB
Fortran
432 lines
17 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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!
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!
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! package: psb_inter_descriptor_type
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! Defines facilities for mapping between vectors belonging
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! to different spaces.
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!
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module psb_inter_desc_mod
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use psb_inter_descriptor_type
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use psb_descriptor_type
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interface psb_forward_map
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subroutine psb_s_forward_map(alpha,x,beta,y,desc,info,work)
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use psb_inter_descriptor_type
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implicit none
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type(psb_inter_desc_type), intent(in) :: desc
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real(psb_spk_), intent(in) :: alpha,beta
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real(psb_spk_), intent(inout) :: x(:)
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real(psb_spk_), intent(out) :: y(:)
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integer, intent(out) :: info
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real(psb_spk_), optional :: work(:)
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end subroutine psb_s_forward_map
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subroutine psb_d_forward_map(alpha,x,beta,y,desc,info,work)
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use psb_inter_descriptor_type
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implicit none
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type(psb_inter_desc_type), intent(in) :: desc
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real(psb_dpk_), intent(in) :: alpha,beta
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real(psb_dpk_), intent(inout) :: x(:)
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real(psb_dpk_), intent(out) :: y(:)
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integer, intent(out) :: info
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real(psb_dpk_), optional :: work(:)
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end subroutine psb_d_forward_map
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subroutine psb_c_forward_map(alpha,x,beta,y,desc,info,work)
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use psb_inter_descriptor_type
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implicit none
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type(psb_inter_desc_type), intent(in) :: desc
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complex(psb_spk_), intent(in) :: alpha,beta
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complex(psb_spk_), intent(inout) :: x(:)
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complex(psb_spk_), intent(out) :: y(:)
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integer, intent(out) :: info
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complex(psb_spk_), optional :: work(:)
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end subroutine psb_c_forward_map
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subroutine psb_z_forward_map(alpha,x,beta,y,desc,info,work)
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use psb_inter_descriptor_type
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implicit none
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type(psb_inter_desc_type), intent(in) :: desc
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complex(psb_dpk_), intent(in) :: alpha,beta
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complex(psb_dpk_), intent(inout) :: x(:)
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complex(psb_dpk_), intent(out) :: y(:)
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integer, intent(out) :: info
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complex(psb_dpk_), optional :: work(:)
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end subroutine psb_z_forward_map
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end interface
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interface psb_backward_map
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subroutine psb_s_backward_map(alpha,x,beta,y,desc,info,work)
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use psb_inter_descriptor_type
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implicit none
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type(psb_inter_desc_type), intent(in) :: desc
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real(psb_spk_), intent(in) :: alpha,beta
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real(psb_spk_), intent(inout) :: x(:)
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real(psb_spk_), intent(out) :: y(:)
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integer, intent(out) :: info
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real(psb_spk_), optional :: work(:)
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end subroutine psb_s_backward_map
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subroutine psb_d_backward_map(alpha,x,beta,y,desc,info,work)
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use psb_inter_descriptor_type
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implicit none
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type(psb_inter_desc_type), intent(in) :: desc
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real(psb_dpk_), intent(in) :: alpha,beta
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real(psb_dpk_), intent(inout) :: x(:)
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real(psb_dpk_), intent(out) :: y(:)
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integer, intent(out) :: info
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real(psb_dpk_), optional :: work(:)
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end subroutine psb_d_backward_map
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subroutine psb_c_backward_map(alpha,x,beta,y,desc,info,work)
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use psb_inter_descriptor_type
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implicit none
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type(psb_inter_desc_type), intent(in) :: desc
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complex(psb_spk_), intent(in) :: alpha,beta
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complex(psb_spk_), intent(inout) :: x(:)
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complex(psb_spk_), intent(out) :: y(:)
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integer, intent(out) :: info
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complex(psb_spk_), optional :: work(:)
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end subroutine psb_c_backward_map
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subroutine psb_z_backward_map(alpha,x,beta,y,desc,info,work)
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use psb_inter_descriptor_type
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implicit none
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type(psb_inter_desc_type), intent(in) :: desc
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complex(psb_dpk_), intent(in) :: alpha,beta
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complex(psb_dpk_), intent(inout) :: x(:)
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complex(psb_dpk_), intent(out) :: y(:)
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integer, intent(out) :: info
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complex(psb_dpk_), optional :: work(:)
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end subroutine psb_z_backward_map
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end interface
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interface psb_is_ok_desc
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module procedure psb_is_ok_inter_desc
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end interface
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interface psb_is_asb_desc
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module procedure psb_is_asb_inter_desc
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end interface
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interface psb_inter_desc
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function psb_s_inter_desc(map_kind,desc1,desc2,map_fw,map_bk,idx_fw,idx_bk)
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use psb_inter_descriptor_type
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implicit none
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type(psb_inter_desc_type) :: psb_s_inter_desc
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type(psb_desc_type), target :: desc1, desc2
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type(psb_sspmat_type), intent(in) :: map_fw, map_bk
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integer, intent(in) :: map_kind,idx_fw(:), idx_bk(:)
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end function psb_s_inter_desc
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function psb_s_inter_desc_noidx(map_kind,desc1, desc2, map_fw, map_bk)
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use psb_inter_descriptor_type
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implicit none
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type(psb_inter_desc_type) :: psb_s_inter_desc_noidx
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type(psb_desc_type), target :: desc1, desc2
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type(psb_sspmat_type), intent(in) :: map_fw, map_bk
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integer, intent(in) :: map_kind
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end function psb_s_inter_desc_noidx
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function psb_d_inter_desc(map_kind,desc1,desc2,map_fw,map_bk,idx_fw,idx_bk)
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use psb_inter_descriptor_type
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implicit none
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type(psb_inter_desc_type) :: psb_d_inter_desc
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type(psb_desc_type), target :: desc1, desc2
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type(psb_dspmat_type), intent(in) :: map_fw, map_bk
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integer, intent(in) :: map_kind,idx_fw(:), idx_bk(:)
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end function psb_d_inter_desc
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function psb_d_inter_desc_noidx(map_kind,desc1, desc2, map_fw, map_bk)
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use psb_inter_descriptor_type
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implicit none
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type(psb_inter_desc_type) :: psb_d_inter_desc_noidx
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type(psb_desc_type), target :: desc1, desc2
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type(psb_dspmat_type), intent(in) :: map_fw, map_bk
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integer, intent(in) :: map_kind
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end function psb_d_inter_desc_noidx
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function psb_c_inter_desc(map_kind,desc1,desc2,map_fw,map_bk,idx_fw,idx_bk)
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use psb_inter_descriptor_type
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implicit none
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type(psb_inter_desc_type) :: psb_c_inter_desc
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type(psb_desc_type), target :: desc1, desc2
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type(psb_cspmat_type), intent(in) :: map_fw, map_bk
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integer, intent(in) :: map_kind,idx_fw(:), idx_bk(:)
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end function psb_c_inter_desc
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function psb_c_inter_desc_noidx(map_kind,desc1, desc2, map_fw, map_bk)
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use psb_inter_descriptor_type
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implicit none
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type(psb_inter_desc_type) :: psb_c_inter_desc_noidx
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type(psb_desc_type), target :: desc1, desc2
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type(psb_cspmat_type), intent(in) :: map_fw, map_bk
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integer, intent(in) :: map_kind
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end function psb_c_inter_desc_noidx
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function psb_z_inter_desc(map_kind,desc1,desc2,map_fw,map_bk,idx_fw,idx_bk)
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use psb_inter_descriptor_type
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implicit none
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type(psb_inter_desc_type) :: psb_z_inter_desc
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type(psb_desc_type), target :: desc1, desc2
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type(psb_zspmat_type), intent(in) :: map_fw, map_bk
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integer, intent(in) :: map_kind,idx_fw(:), idx_bk(:)
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end function psb_z_inter_desc
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function psb_z_inter_desc_noidx(map_kind,desc1, desc2, map_fw, map_bk)
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use psb_inter_descriptor_type
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implicit none
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type(psb_inter_desc_type) :: psb_z_inter_desc_noidx
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type(psb_desc_type), target :: desc1, desc2
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type(psb_zspmat_type), intent(in) :: map_fw, map_bk
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integer, intent(in) :: map_kind
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end function psb_z_inter_desc_noidx
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end interface
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interface psb_sizeof
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module procedure psb_itd_sizeof,&
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& psb_s_map_sizeof, psb_c_map_sizeof,&
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& psb_d_map_sizeof, psb_z_map_sizeof
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end interface
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interface psb_linmap
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subroutine psb_s_apply_linmap(alpha,x,beta,y,a_map,cd_xt,descin,descout)
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use psb_spmat_type, only : psb_sspmat_type, psb_dspmat_type, &
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& psb_cspmat_type, psb_zspmat_type, psb_spk_, psb_dpk_, psb_sizeof
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use psb_descriptor_type, only: psb_desc_type
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implicit none
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real(psb_spk_), intent(in) :: alpha,beta
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real(psb_spk_), intent(inout) :: x(:),y(:)
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type(psb_sspmat_type), intent(in) :: a_map
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type(psb_desc_type), intent(in) :: cd_xt,descin, descout
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end subroutine psb_s_apply_linmap
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subroutine psb_d_apply_linmap(alpha,x,beta,y,a_map,cd_xt,descin,descout)
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use psb_spmat_type, only : psb_sspmat_type, psb_dspmat_type, &
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& psb_cspmat_type, psb_zspmat_type, psb_spk_, psb_dpk_, psb_sizeof
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use psb_descriptor_type, only: psb_desc_type
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implicit none
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real(psb_dpk_), intent(in) :: alpha,beta
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real(psb_dpk_), intent(inout) :: x(:),y(:)
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type(psb_dspmat_type), intent(in) :: a_map
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type(psb_desc_type), intent(in) :: cd_xt,descin, descout
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end subroutine psb_d_apply_linmap
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subroutine psb_c_apply_linmap(alpha,x,beta,y,a_map,cd_xt,descin,descout)
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use psb_spmat_type, only : psb_sspmat_type, psb_dspmat_type, &
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& psb_cspmat_type, psb_zspmat_type, psb_spk_, psb_dpk_, psb_sizeof
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use psb_descriptor_type, only: psb_desc_type
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implicit none
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complex(psb_spk_), intent(in) :: alpha,beta
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complex(psb_spk_), intent(inout) :: x(:),y(:)
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type(psb_cspmat_type), intent(in) :: a_map
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type(psb_desc_type), intent(in) :: cd_xt,descin, descout
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end subroutine psb_c_apply_linmap
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subroutine psb_z_apply_linmap(alpha,x,beta,y,a_map,cd_xt,descin,descout)
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use psb_spmat_type, only : psb_sspmat_type, psb_dspmat_type, &
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& psb_cspmat_type, psb_zspmat_type, psb_spk_, psb_dpk_, psb_sizeof
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use psb_descriptor_type, only: psb_desc_type
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implicit none
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complex(psb_dpk_), intent(in) :: alpha,beta
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complex(psb_dpk_), intent(inout) :: x(:),y(:)
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type(psb_zspmat_type), intent(in) :: a_map
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type(psb_desc_type), intent(in) :: cd_xt,descin, descout
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end subroutine psb_z_apply_linmap
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end interface
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contains
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function psb_cd_get_map_kind(desc)
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implicit none
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type(psb_inter_desc_type), intent(in) :: desc
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Integer :: psb_cd_get_map_kind
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if (psb_is_ok_desc(desc)) then
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psb_cd_get_map_kind = desc%itd_data(psb_map_kind_)
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else
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psb_cd_get_map_kind = -1
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end if
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end function psb_cd_get_map_kind
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subroutine psb_cd_set_map_kind(map_kind,desc)
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implicit none
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integer, intent(in) :: map_kind
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type(psb_inter_desc_type), intent(inout) :: desc
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desc%itd_data(psb_map_kind_) = map_kind
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end subroutine psb_cd_set_map_kind
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function psb_cd_get_map_data(desc)
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implicit none
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type(psb_inter_desc_type), intent(in) :: desc
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Integer :: psb_cd_get_map_data
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if (psb_is_ok_desc(desc)) then
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psb_cd_get_map_data = desc%itd_data(psb_map_data_)
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else
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psb_cd_get_map_data = -1
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end if
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end function psb_cd_get_map_data
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subroutine psb_cd_set_map_data(map_data,desc)
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implicit none
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integer, intent(in) :: map_data
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type(psb_inter_desc_type), intent(inout) :: desc
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desc%itd_data(psb_map_data_) = map_data
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end subroutine psb_cd_set_map_data
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function psb_cd_get_fw_tmp_sz(desc)
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implicit none
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type(psb_inter_desc_type), intent(in) :: desc
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Integer :: psb_cd_get_fw_tmp_sz
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psb_cd_get_fw_tmp_sz = desc%itd_data(psb_fw_tmp_sz_)
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end function psb_cd_get_fw_tmp_sz
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function psb_cd_get_bk_tmp_sz(desc)
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implicit none
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type(psb_inter_desc_type), intent(in) :: desc
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Integer :: psb_cd_get_bk_tmp_sz
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psb_cd_get_bk_tmp_sz = desc%itd_data(psb_bk_tmp_sz_)
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end function psb_cd_get_bk_tmp_sz
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subroutine psb_cd_set_fw_tmp_sz(isz,desc)
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implicit none
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type(psb_inter_desc_type), intent(inout) :: desc
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integer, intent(in) :: isz
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desc%itd_data(psb_fw_tmp_sz_) =isz
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end subroutine psb_cd_set_fw_tmp_sz
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subroutine psb_cd_set_bk_tmp_sz(isz,desc)
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implicit none
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type(psb_inter_desc_type), intent(inout) :: desc
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integer, intent(in) :: isz
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desc%itd_data(psb_bk_tmp_sz_) =isz
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end subroutine psb_cd_set_bk_tmp_sz
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logical function psb_is_asb_inter_desc(desc)
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implicit none
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type(psb_inter_desc_type), intent(in) :: desc
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psb_is_asb_inter_desc = .false.
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if (.not.allocated(desc%itd_data)) return
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if (.not.associated(desc%desc_1)) return
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if (.not.associated(desc%desc_2)) return
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psb_is_asb_inter_desc = &
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& psb_is_asb_desc(desc%desc_1).and.psb_is_asb_desc(desc%desc_2)
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end function psb_is_asb_inter_desc
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logical function psb_is_ok_inter_desc(desc)
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implicit none
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type(psb_inter_desc_type), intent(in) :: desc
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psb_is_ok_inter_desc = .false.
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if (.not.allocated(desc%itd_data)) return
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select case(desc%itd_data(psb_map_data_))
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case(psb_map_integer_, psb_map_single_, psb_map_complex_,&
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& psb_map_double_, psb_map_double_complex_)
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! Ok go ahead
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case default
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! Since it's false so far, simply return
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return
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end select
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if (.not.associated(desc%desc_1)) return
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if (.not.associated(desc%desc_2)) return
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psb_is_ok_inter_desc = &
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& psb_is_ok_desc(desc%desc_1).and.psb_is_ok_desc(desc%desc_2)
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end function psb_is_ok_inter_desc
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function psb_s_map_sizeof(map) result(val)
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implicit none
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type(psb_s_map_type), intent(in) :: map
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integer(psb_long_int_k_) :: val
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val = 0
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val = val + psb_sizeof(map%map_fw)
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val = val + psb_sizeof(map%map_bk)
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end function psb_s_map_sizeof
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function psb_d_map_sizeof(map) result(val)
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implicit none
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type(psb_d_map_type), intent(in) :: map
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integer(psb_long_int_k_) :: val
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val = 0
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val = val + psb_sizeof(map%map_fw)
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val = val + psb_sizeof(map%map_bk)
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end function psb_d_map_sizeof
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function psb_c_map_sizeof(map) result(val)
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implicit none
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type(psb_c_map_type), intent(in) :: map
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integer(psb_long_int_k_) :: val
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val = 0
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val = val + psb_sizeof(map%map_fw)
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val = val + psb_sizeof(map%map_bk)
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end function psb_c_map_sizeof
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function psb_z_map_sizeof(map) result(val)
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implicit none
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type(psb_z_map_type), intent(in) :: map
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integer(psb_long_int_k_) :: val
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val = 0
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val = val + psb_sizeof(map%map_fw)
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val = val + psb_sizeof(map%map_bk)
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end function psb_z_map_sizeof
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function psb_itd_sizeof(desc) result(val)
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implicit none
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type(psb_inter_desc_type), intent(in) :: desc
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integer(psb_long_int_k_) :: val
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val = 0
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if (allocated(desc%itd_data)) val = val + psb_sizeof_int*size(desc%itd_data)
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if (allocated(desc%exch_fw_idx)) val = val + psb_sizeof_int*size(desc%exch_fw_idx)
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if (allocated(desc%exch_bk_idx)) val = val + psb_sizeof_int*size(desc%exch_bk_idx)
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val = val + psb_sizeof(desc%desc_fw)
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val = val + psb_sizeof(desc%desc_bk)
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val = val + psb_sizeof(desc%dmap)
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val = val + psb_sizeof(desc%zmap)
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end function psb_itd_sizeof
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end module psb_inter_desc_mod
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