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psblas3/base/modules/psb_c_tools_mod.f90

294 lines
11 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS version 2.2
!!$ (C) Copyright 2006/2007/2008
!!$ Salvatore Filippone University of Rome Tor Vergata
!!$ Alfredo Buttari University of Rome Tor Vergata
!!$
!!$ Redistribution and use in source and binary forms, with or without
!!$ modification, are permitted provided that the following conditions
!!$ are met:
!!$ 1. Redistributions of source code must retain the above copyright
!!$ notice, this list of conditions and the following disclaimer.
!!$ 2. Redistributions in binary form must reproduce the above copyright
!!$ notice, this list of conditions, and the following disclaimer in the
!!$ documentation and/or other materials provided with the distribution.
!!$ 3. The name of the PSBLAS group or the names of its contributors may
!!$ not be used to endorse or promote products derived from this
!!$ software without specific written permission.
!!$
!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
!!$ POSSIBILITY OF SUCH DAMAGE.
!!$
!!$
Module psb_c_tools_mod
interface psb_geall
subroutine psb_calloc(x, desc_a, info, n, lb)
use psb_descriptor_type
implicit none
complex(psb_spk_), allocatable, intent(out) :: x(:,:)
type(psb_desc_type), intent(in) :: desc_a
integer, intent(out) :: info
integer, optional, intent(in) :: n, lb
end subroutine psb_calloc
subroutine psb_callocv(x, desc_a,info,n)
use psb_descriptor_type
complex(psb_spk_), allocatable, intent(out) :: x(:)
type(psb_desc_type), intent(in) :: desc_a
integer, intent(out) :: info
integer, optional, intent(in) :: n
end subroutine psb_callocv
end interface
interface psb_geasb
subroutine psb_casb(x, desc_a, info)
use psb_descriptor_type
type(psb_desc_type), intent(in) :: desc_a
complex(psb_spk_), allocatable, intent(inout) :: x(:,:)
integer, intent(out) :: info
end subroutine psb_casb
subroutine psb_casbv(x, desc_a, info)
use psb_descriptor_type
type(psb_desc_type), intent(in) :: desc_a
complex(psb_spk_), allocatable, intent(inout) :: x(:)
integer, intent(out) :: info
end subroutine psb_casbv
end interface
interface psb_sphalo
Subroutine psb_csphalo(a,desc_a,blk,info,rowcnv,colcnv,&
& rowscale,colscale,outfmt,data)
use psb_descriptor_type
use psb_mat_mod, only : psb_c_sparse_mat
Type(psb_c_sparse_mat),Intent(in) :: a
Type(psb_c_sparse_mat),Intent(inout) :: blk
Type(psb_desc_type),Intent(in) :: desc_a
integer, intent(out) :: info
logical, optional, intent(in) :: rowcnv,colcnv,rowscale,colscale
character(len=5), optional :: outfmt
integer, intent(in), optional :: data
end Subroutine psb_csphalo
end interface
interface psb_gefree
subroutine psb_cfree(x, desc_a, info)
use psb_descriptor_type
complex(psb_spk_),allocatable, intent(inout) :: x(:,:)
type(psb_desc_type), intent(in) :: desc_a
integer, intent(out) :: info
end subroutine psb_cfree
subroutine psb_cfreev(x, desc_a, info)
use psb_descriptor_type
complex(psb_spk_),allocatable, intent(inout) :: x(:)
type(psb_desc_type), intent(in) :: desc_a
integer, intent(out) :: info
end subroutine psb_cfreev
end interface
interface psb_geins
subroutine psb_cinsi(m,irw,val, x, desc_a,info,dupl)
use psb_descriptor_type
integer, intent(in) :: m
type(psb_desc_type), intent(in) :: desc_a
complex(psb_spk_),intent(inout) :: x(:,:)
integer, intent(in) :: irw(:)
complex(psb_spk_), intent(in) :: val(:,:)
integer, intent(out) :: info
integer, optional, intent(in) :: dupl
end subroutine psb_cinsi
subroutine psb_cinsvi(m, irw,val, x,desc_a,info,dupl)
use psb_descriptor_type
integer, intent(in) :: m
type(psb_desc_type), intent(in) :: desc_a
complex(psb_spk_),intent(inout) :: x(:)
integer, intent(in) :: irw(:)
complex(psb_spk_), intent(in) :: val(:)
integer, intent(out) :: info
integer, optional, intent(in) :: dupl
end subroutine psb_cinsvi
end interface
interface psb_cdbldext
Subroutine psb_ccdbldext(a,desc_a,novr,desc_ov,info,extype)
use psb_descriptor_type
use psb_mat_mod, only : psb_c_sparse_mat
integer, intent(in) :: novr
Type(psb_c_sparse_mat), Intent(in) :: a
Type(psb_desc_type), Intent(in), target :: desc_a
Type(psb_desc_type), Intent(out) :: desc_ov
integer, intent(out) :: info
integer, intent(in),optional :: extype
end Subroutine psb_ccdbldext
end interface
interface psb_spall
subroutine psb_cspalloc(a, desc_a, info, nnz)
use psb_descriptor_type
use psb_mat_mod, only : psb_c_sparse_mat
type(psb_desc_type), intent(inout) :: desc_a
type(psb_c_sparse_mat), intent(out) :: a
integer, intent(out) :: info
integer, optional, intent(in) :: nnz
end subroutine psb_cspalloc
end interface
interface psb_spasb
subroutine psb_cspasb(a,desc_a, info, afmt, upd, dupl,mold)
use psb_descriptor_type
use psb_mat_mod, only : psb_c_sparse_mat, psb_c_base_sparse_mat
type(psb_c_sparse_mat), intent (inout) :: a
type(psb_desc_type), intent(in) :: desc_a
integer, intent(out) :: info
integer,optional, intent(in) :: dupl, upd
character(len=*), optional, intent(in) :: afmt
class(psb_c_base_sparse_mat), intent(in), optional :: mold
end subroutine psb_cspasb
end interface
interface psb_spfree
subroutine psb_cspfree(a, desc_a,info)
use psb_descriptor_type
use psb_mat_mod, only : psb_c_sparse_mat
type(psb_desc_type), intent(in) :: desc_a
type(psb_c_sparse_mat), intent(inout) ::a
integer, intent(out) :: info
end subroutine psb_cspfree
end interface
interface psb_spins
subroutine psb_cspins(nz,ia,ja,val,a,desc_a,info,rebuild)
use psb_descriptor_type
use psb_mat_mod, only : psb_c_sparse_mat
type(psb_desc_type), intent(inout) :: desc_a
type(psb_c_sparse_mat), intent(inout) :: a
integer, intent(in) :: nz,ia(:),ja(:)
complex(psb_spk_), intent(in) :: val(:)
integer, intent(out) :: info
logical, intent(in), optional :: rebuild
end subroutine psb_cspins
subroutine psb_cspins_2desc(nz,ia,ja,val,a,desc_ar,desc_ac,info)
use psb_descriptor_type
use psb_mat_mod, only : psb_c_sparse_mat
type(psb_desc_type), intent(in) :: desc_ar
type(psb_desc_type), intent(inout) :: desc_ac
type(psb_c_sparse_mat), intent(inout) :: a
integer, intent(in) :: nz,ia(:),ja(:)
complex(psb_spk_), intent(in) :: val(:)
integer, intent(out) :: info
end subroutine psb_cspins_2desc
end interface
interface psb_sprn
subroutine psb_csprn(a, desc_a,info,clear)
use psb_descriptor_type
use psb_mat_mod, only : psb_c_sparse_mat
type(psb_desc_type), intent(in) :: desc_a
type(psb_c_sparse_mat), intent(inout) :: a
integer, intent(out) :: info
logical, intent(in), optional :: clear
end subroutine psb_csprn
end interface
interface psb_linmap_init
module procedure psb_clinmap_init
end interface
interface psb_linmap_ins
module procedure psb_clinmap_ins
end interface
interface psb_linmap_asb
module procedure psb_clinmap_asb
end interface
contains
subroutine psb_clinmap_init(a_map,cd_xt,descin,descout)
use psb_base_tools_mod
use psb_c_mat_mod
use psb_descriptor_type
use psb_serial_mod
use psb_penv_mod
use psb_error_mod
implicit none
type(psb_c_sparse_mat), intent(out) :: a_map
type(psb_desc_type), intent(out) :: cd_xt
type(psb_desc_type), intent(in) :: descin, descout
integer :: nrow_in, nrow_out, ncol_in, info, ictxt
ictxt = psb_cd_get_context(descin)
call psb_cdcpy(descin,cd_xt,info)
if (info ==0) call psb_cd_reinit(cd_xt,info)
if (info /= 0) then
write(0,*) 'Error on reinitialising the extension map'
call psb_error(ictxt)
call psb_abort(ictxt)
stop
end if
nrow_in = psb_cd_get_local_rows(cd_xt)
ncol_in = psb_cd_get_local_cols(cd_xt)
nrow_out = psb_cd_get_local_rows(descout)
call a_map%csall(nrow_out,ncol_in,info)
end subroutine psb_clinmap_init
subroutine psb_clinmap_ins(nz,ir,ic,val,a_map,cd_xt,descin,descout)
use psb_base_tools_mod
use psb_c_mat_mod
use psb_descriptor_type
implicit none
integer, intent(in) :: nz
integer, intent(in) :: ir(:),ic(:)
complex(psb_spk_), intent(in) :: val(:)
type(psb_c_sparse_mat), intent(inout) :: a_map
type(psb_desc_type), intent(inout) :: cd_xt
type(psb_desc_type), intent(in) :: descin, descout
integer :: info
call psb_spins(nz,ir,ic,val,a_map,descout,cd_xt,info)
end subroutine psb_clinmap_ins
subroutine psb_clinmap_asb(a_map,cd_xt,descin,descout,afmt)
use psb_base_tools_mod
use psb_c_mat_mod
use psb_descriptor_type
use psb_serial_mod
implicit none
type(psb_c_sparse_mat), intent(inout) :: a_map
type(psb_desc_type), intent(inout) :: cd_xt
type(psb_desc_type), intent(in) :: descin, descout
character(len=*), optional, intent(in) :: afmt
integer :: nrow_in, nrow_out, ncol_in, info, ictxt
ictxt = psb_cd_get_context(descin)
call psb_cdasb(cd_xt,info)
call a_map%set_ncols(psb_cd_get_local_cols(cd_xt))
call a_map%cscnv(info,type=afmt)
end subroutine psb_clinmap_asb
end module psb_c_tools_mod