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234 lines
8.9 KiB
Fortran
234 lines
8.9 KiB
Fortran
!
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! Parallel Sparse BLAS version 3.5
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! (C) Copyright 2006-2018
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! Salvatore Filippone
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! Alfredo Buttari
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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 psb_s_serial_mod
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use psb_const_mod
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use psb_error_mod
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interface psb_amax
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function psb_samax_s(n, x) result(val)
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import :: psb_ipk_, psb_spk_
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integer(psb_ipk_), intent(in) :: n
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real(psb_spk_), intent(in) :: x(:)
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real(psb_spk_) :: val
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end function psb_samax_s
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end interface psb_amax
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interface psb_asum
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function psb_sasum_s(n, x) result(val)
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import :: psb_ipk_, psb_spk_
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integer(psb_ipk_), intent(in) :: n
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real(psb_spk_), intent(in) :: x(:)
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real(psb_spk_) :: val
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end function psb_sasum_s
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end interface psb_asum
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interface psb_spspmm
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subroutine psb_sspspmm(a,b,c,info)
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use psb_s_mat_mod, only : psb_sspmat_type
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import :: psb_ipk_
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implicit none
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type(psb_sspmat_type), intent(in) :: a,b
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type(psb_sspmat_type), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_sspspmm
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subroutine psb_scsrspspmm(a,b,c,info)
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use psb_s_mat_mod, only : psb_s_csr_sparse_mat
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import :: psb_ipk_
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implicit none
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class(psb_s_csr_sparse_mat), intent(in) :: a,b
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type(psb_s_csr_sparse_mat), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_scsrspspmm
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subroutine psb_scscspspmm(a,b,c,info)
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use psb_s_mat_mod, only : psb_s_csc_sparse_mat
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import :: psb_ipk_
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implicit none
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class(psb_s_csc_sparse_mat), intent(in) :: a,b
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type(psb_s_csc_sparse_mat), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_scscspspmm
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end interface
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interface psb_symbmm
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subroutine psb_ssymbmm(a,b,c,info)
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use psb_s_mat_mod, only : psb_sspmat_type
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import :: psb_ipk_
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implicit none
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type(psb_sspmat_type), intent(in) :: a,b
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type(psb_sspmat_type), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_ssymbmm
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subroutine psb_sbase_symbmm(a,b,c,info)
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use psb_s_mat_mod, only : psb_s_base_sparse_mat, psb_s_csr_sparse_mat
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import :: psb_ipk_
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implicit none
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class(psb_s_base_sparse_mat), intent(in) :: a,b
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type(psb_s_csr_sparse_mat), intent(out) :: c
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_sbase_symbmm
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end interface psb_symbmm
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interface psb_numbmm
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subroutine psb_snumbmm(a,b,c)
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use psb_s_mat_mod, only : psb_sspmat_type
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import :: psb_ipk_
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implicit none
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type(psb_sspmat_type), intent(in) :: a,b
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type(psb_sspmat_type), intent(inout) :: c
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end subroutine psb_snumbmm
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subroutine psb_sbase_numbmm(a,b,c)
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use psb_s_mat_mod, only : psb_s_base_sparse_mat, psb_s_csr_sparse_mat
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import :: psb_ipk_
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implicit none
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class(psb_s_base_sparse_mat), intent(in) :: a,b
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type(psb_s_csr_sparse_mat), intent(inout) :: c
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end subroutine psb_sbase_numbmm
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end interface psb_numbmm
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interface psb_rwextd
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subroutine psb_srwextd(nr,a,info,b,rowscale)
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use psb_s_mat_mod, only : psb_sspmat_type
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import :: psb_ipk_
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implicit none
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integer(psb_ipk_), intent(in) :: nr
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type(psb_sspmat_type), intent(inout) :: a
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integer(psb_ipk_),intent(out) :: info
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type(psb_sspmat_type), intent(in), optional :: b
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logical,intent(in), optional :: rowscale
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end subroutine psb_srwextd
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subroutine psb_sbase_rwextd(nr,a,info,b,rowscale)
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use psb_s_mat_mod, only : psb_s_base_sparse_mat
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import :: psb_ipk_
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implicit none
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integer(psb_ipk_), intent(in) :: nr
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class(psb_s_base_sparse_mat), intent(inout) :: a
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integer(psb_ipk_),intent(out) :: info
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class(psb_s_base_sparse_mat), intent(in), optional :: b
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logical,intent(in), optional :: rowscale
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end subroutine psb_sbase_rwextd
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end interface psb_rwextd
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interface psb_geprt
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subroutine psb_sgeprtn2(fname,a,head)
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use psb_const_mod, only : psb_spk_, psb_ipk_
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character(len=*), intent(in) :: fname
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real(psb_spk_), intent(in) :: a(:,:)
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character(len=*), optional :: head
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end subroutine psb_sgeprtn2
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subroutine psb_sgeprtn1(fname,a,head)
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use psb_const_mod, only : psb_spk_, psb_ipk_
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character(len=*), intent(in) :: fname
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real(psb_spk_), intent(in) :: a(:)
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character(len=*), optional :: head
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end subroutine psb_sgeprtn1
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subroutine psb_sgeprt2(iout,a,head)
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use psb_const_mod, only : psb_spk_, psb_ipk_
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integer(psb_ipk_), intent(in) :: iout
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real(psb_spk_), intent(in) :: a(:,:)
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character(len=*), optional :: head
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end subroutine psb_sgeprt2
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subroutine psb_sgeprt1(iout,a,head)
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use psb_const_mod, only : psb_spk_, psb_ipk_
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integer(psb_ipk_), intent(in) :: iout
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real(psb_spk_), intent(in) :: a(:)
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character(len=*), optional :: head
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end subroutine psb_sgeprt1
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end interface psb_geprt
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interface psb_csprt
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module procedure psb_scsprt, psb_scsprtn
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end interface psb_csprt
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interface psb_spdot_srtd
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function psb_s_spdot_srtd(nv1,iv1,v1,nv2,iv2,v2) result(dot)
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use psb_const_mod, only : psb_ipk_, psb_spk_
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integer(psb_ipk_), intent(in) :: nv1,nv2
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integer(psb_ipk_), intent(in) :: iv1(*), iv2(*)
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real(psb_spk_), intent(in) :: v1(*),v2(*)
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real(psb_spk_) :: dot
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end function psb_s_spdot_srtd
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end interface psb_spdot_srtd
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interface psb_spge_dot
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function psb_s_spge_dot(nv1,iv1,v1,v2) result(dot)
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use psb_const_mod, only : psb_ipk_, psb_spk_
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integer(psb_ipk_), intent(in) :: nv1
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integer(psb_ipk_), intent(in) :: iv1(*)
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real(psb_spk_), intent(in) :: v1(*),v2(*)
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real(psb_spk_) :: dot
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end function psb_s_spge_dot
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end interface psb_spge_dot
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interface psb_aspxpby
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subroutine psb_s_aspxpby(alpha, nx, ix, x, beta, y, info)
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use psb_const_mod, only : psb_ipk_, psb_spk_
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integer(psb_ipk_), intent(in) :: nx
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integer(psb_ipk_), intent(in) :: ix(:)
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real(psb_spk_), intent (in) :: x(:)
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real(psb_spk_), intent (inout) :: y(:)
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real(psb_spk_), intent (in) :: alpha, beta
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_s_aspxpby
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end interface psb_aspxpby
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contains
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subroutine psb_scsprt(iout,a,iv,head,ivr,ivc)
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use psb_s_mat_mod, only : psb_sspmat_type
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integer(psb_ipk_), intent(in) :: iout
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type(psb_sspmat_type), intent(in) :: a
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integer(psb_ipk_), intent(in), optional :: iv(:)
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character(len=*), optional :: head
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integer(psb_ipk_), intent(in), optional :: ivr(:),ivc(:)
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call a%print(iout,iv,head,ivr,ivc)
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end subroutine psb_scsprt
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subroutine psb_scsprtn(fname,a,iv,head,ivr,ivc)
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use psb_s_mat_mod, only : psb_sspmat_type
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character(len=*), intent(in) :: fname
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type(psb_sspmat_type), intent(in) :: a
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integer(psb_ipk_), intent(in), optional :: iv(:)
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character(len=*), optional :: head
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integer(psb_ipk_), intent(in), optional :: ivr(:),ivc(:)
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call a%print(fname,iv,head,ivr,ivc)
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end subroutine psb_scsprtn
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end module psb_s_serial_mod
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