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psblas3/base/modules/serial/psb_d_serial_mod.f90

234 lines
9.0 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS version 3.4
!!$ (C) Copyright 2006, 2010, 2015
!!$ Salvatore Filippone University of Rome Tor Vergata
!!$ Alfredo Buttari CNRS-IRIT, Toulouse
!!$
!!$ 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_d_serial_mod
use psb_const_mod
use psb_error_mod
interface psb_amax
function psb_damax_s(n, x) result(val)
import :: psb_ipk_, psb_dpk_
integer(psb_ipk_), intent(in) :: n
real(psb_dpk_), intent(in) :: x(:)
real(psb_dpk_) :: val
end function psb_damax_s
end interface psb_amax
interface psb_asum
function psb_dasum_s(n, x) result(val)
import :: psb_ipk_, psb_dpk_
integer(psb_ipk_), intent(in) :: n
real(psb_dpk_), intent(in) :: x(:)
real(psb_dpk_) :: val
end function psb_dasum_s
end interface psb_asum
interface psb_spspmm
subroutine psb_dspspmm(a,b,c,info)
use psb_d_mat_mod, only : psb_dspmat_type
import :: psb_ipk_
implicit none
type(psb_dspmat_type), intent(in) :: a,b
type(psb_dspmat_type), intent(out) :: c
integer(psb_ipk_), intent(out) :: info
end subroutine psb_dspspmm
subroutine psb_dcsrspspmm(a,b,c,info)
use psb_d_mat_mod, only : psb_d_csr_sparse_mat
import :: psb_ipk_
implicit none
class(psb_d_csr_sparse_mat), intent(in) :: a,b
type(psb_d_csr_sparse_mat), intent(out) :: c
integer(psb_ipk_), intent(out) :: info
end subroutine psb_dcsrspspmm
subroutine psb_dcscspspmm(a,b,c,info)
use psb_d_mat_mod, only : psb_d_csc_sparse_mat
import :: psb_ipk_
implicit none
class(psb_d_csc_sparse_mat), intent(in) :: a,b
type(psb_d_csc_sparse_mat), intent(out) :: c
integer(psb_ipk_), intent(out) :: info
end subroutine psb_dcscspspmm
end interface
interface psb_symbmm
subroutine psb_dsymbmm(a,b,c,info)
use psb_d_mat_mod, only : psb_dspmat_type
import :: psb_ipk_
implicit none
type(psb_dspmat_type), intent(in) :: a,b
type(psb_dspmat_type), intent(out) :: c
integer(psb_ipk_), intent(out) :: info
end subroutine psb_dsymbmm
subroutine psb_dbase_symbmm(a,b,c,info)
use psb_d_mat_mod, only : psb_d_base_sparse_mat, psb_d_csr_sparse_mat
import :: psb_ipk_
implicit none
class(psb_d_base_sparse_mat), intent(in) :: a,b
type(psb_d_csr_sparse_mat), intent(out) :: c
integer(psb_ipk_), intent(out) :: info
end subroutine psb_dbase_symbmm
end interface psb_symbmm
interface psb_numbmm
subroutine psb_dnumbmm(a,b,c)
use psb_d_mat_mod, only : psb_dspmat_type
import :: psb_ipk_
implicit none
type(psb_dspmat_type), intent(in) :: a,b
type(psb_dspmat_type), intent(inout) :: c
end subroutine psb_dnumbmm
subroutine psb_dbase_numbmm(a,b,c)
use psb_d_mat_mod, only : psb_d_base_sparse_mat, psb_d_csr_sparse_mat
import :: psb_ipk_
implicit none
class(psb_d_base_sparse_mat), intent(in) :: a,b
type(psb_d_csr_sparse_mat), intent(inout) :: c
end subroutine psb_dbase_numbmm
end interface psb_numbmm
interface psb_rwextd
subroutine psb_drwextd(nr,a,info,b,rowscale)
use psb_d_mat_mod, only : psb_dspmat_type
import :: psb_ipk_
implicit none
integer(psb_ipk_), intent(in) :: nr
type(psb_dspmat_type), intent(inout) :: a
integer(psb_ipk_),intent(out) :: info
type(psb_dspmat_type), intent(in), optional :: b
logical,intent(in), optional :: rowscale
end subroutine psb_drwextd
subroutine psb_dbase_rwextd(nr,a,info,b,rowscale)
use psb_d_mat_mod, only : psb_d_base_sparse_mat
import :: psb_ipk_
implicit none
integer(psb_ipk_), intent(in) :: nr
class(psb_d_base_sparse_mat), intent(inout) :: a
integer(psb_ipk_),intent(out) :: info
class(psb_d_base_sparse_mat), intent(in), optional :: b
logical,intent(in), optional :: rowscale
end subroutine psb_dbase_rwextd
end interface psb_rwextd
interface psb_geprt
subroutine psb_dgeprtn2(fname,a,head)
use psb_const_mod, only : psb_dpk_, psb_ipk_
character(len=*), intent(in) :: fname
real(psb_dpk_), intent(in) :: a(:,:)
character(len=*), optional :: head
end subroutine psb_dgeprtn2
subroutine psb_dgeprtn1(fname,a,head)
use psb_const_mod, only : psb_dpk_, psb_ipk_
character(len=*), intent(in) :: fname
real(psb_dpk_), intent(in) :: a(:)
character(len=*), optional :: head
end subroutine psb_dgeprtn1
subroutine psb_dgeprt2(iout,a,head)
use psb_const_mod, only : psb_dpk_, psb_ipk_
integer(psb_ipk_), intent(in) :: iout
real(psb_dpk_), intent(in) :: a(:,:)
character(len=*), optional :: head
end subroutine psb_dgeprt2
subroutine psb_dgeprt1(iout,a,head)
use psb_const_mod, only : psb_dpk_, psb_ipk_
integer(psb_ipk_), intent(in) :: iout
real(psb_dpk_), intent(in) :: a(:)
character(len=*), optional :: head
end subroutine psb_dgeprt1
end interface psb_geprt
interface psb_csprt
module procedure psb_dcsprt, psb_dcsprtn
end interface psb_csprt
interface psb_spdot_srtd
function psb_d_spdot_srtd(nv1,iv1,v1,nv2,iv2,v2) result(dot)
use psb_const_mod, only : psb_ipk_, psb_dpk_
integer(psb_ipk_), intent(in) :: nv1,nv2
integer(psb_ipk_), intent(in) :: iv1(*), iv2(*)
real(psb_dpk_), intent(in) :: v1(*),v2(*)
real(psb_dpk_) :: dot
end function psb_d_spdot_srtd
end interface psb_spdot_srtd
interface psb_spge_dot
function psb_d_spge_dot(nv1,iv1,v1,v2) result(dot)
use psb_const_mod, only : psb_ipk_, psb_dpk_
integer(psb_ipk_), intent(in) :: nv1
integer(psb_ipk_), intent(in) :: iv1(*)
real(psb_dpk_), intent(in) :: v1(*),v2(*)
real(psb_dpk_) :: dot
end function psb_d_spge_dot
end interface psb_spge_dot
interface psb_aspxpby
subroutine psb_d_aspxpby(alpha, nx, ix, x, beta, y, info)
use psb_const_mod, only : psb_ipk_, psb_dpk_
integer(psb_ipk_), intent(in) :: nx
integer(psb_ipk_), intent(in) :: ix(:)
real(psb_dpk_), intent (in) :: x(:)
real(psb_dpk_), intent (inout) :: y(:)
real(psb_dpk_), intent (in) :: alpha, beta
integer(psb_ipk_), intent(out) :: info
end subroutine psb_d_aspxpby
end interface psb_aspxpby
contains
subroutine psb_dcsprt(iout,a,iv,head,ivr,ivc)
use psb_d_mat_mod, only : psb_dspmat_type
integer(psb_ipk_), intent(in) :: iout
type(psb_dspmat_type), intent(in) :: a
integer(psb_ipk_), intent(in), optional :: iv(:)
character(len=*), optional :: head
integer(psb_ipk_), intent(in), optional :: ivr(:),ivc(:)
call a%print(iout,iv,head,ivr,ivc)
end subroutine psb_dcsprt
subroutine psb_dcsprtn(fname,a,iv,head,ivr,ivc)
use psb_d_mat_mod, only : psb_dspmat_type
character(len=*), intent(in) :: fname
type(psb_dspmat_type), intent(in) :: a
integer(psb_ipk_), intent(in), optional :: iv(:)
character(len=*), optional :: head
integer(psb_ipk_), intent(in), optional :: ivr(:),ivc(:)
call a%print(fname,iv,head,ivr,ivc)
end subroutine psb_dcsprtn
end module psb_d_serial_mod