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488 lines
18 KiB
Fortran
488 lines
18 KiB
Fortran
4 months ago
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! Parallel Sparse BLAS GPU plugin
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! (C) Copyright 2013
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!
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! Salvatore Filippone
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! Alessandro Fanfarillo
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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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module psb_d_rsb_mat_mod
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use psb_d_base_mat_mod
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use iso_c_binding
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type, extends(psb_d_base_sparse_mat) :: psb_d_rsb_sparse_mat
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type(c_ptr) :: rsbMat = c_null_ptr
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contains
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! procedure, pass(a) :: get_size => d_rsb_get_size
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procedure, pass(a) :: get_nzeros => d_rsb_get_nzeros
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procedure, nopass :: get_fmt => d_rsb_get_fmt
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procedure, pass(a) :: sizeof => d_rsb_sizeof
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! procedure, pass(a) :: csmm => psb_d_rsb_csmm
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procedure, pass(a) :: csmv => psb_d_rsb_csmv
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! procedure, pass(a) :: inner_cssm => psb_d_rsb_cssm
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! procedure, pass(a) :: inner_cssv => psb_d_rsb_cssv
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! procedure, pass(a) :: scals => psb_d_rsb_scals
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! procedure, pass(a) :: scalv => psb_d_rsb_scal
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! procedure, pass(a) :: maxval => psb_d_rsb_maxval
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! procedure, pass(a) :: csnmi => psb_d_rsb_csnmi
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! procedure, pass(a) :: csnm1 => psb_d_rsb_csnm1
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! procedure, pass(a) :: rowsum => psb_d_rsb_rowsum
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! procedure, pass(a) :: arwsum => psb_d_rsb_arwsum
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! procedure, pass(a) :: colsum => psb_d_rsb_colsum
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! procedure, pass(a) :: aclsum => psb_d_rsb_aclsum
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! procedure, pass(a) :: reallocate_nz => psb_d_rsb_reallocate_nz
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! procedure, pass(a) :: allocate_mnnz => psb_d_rsb_allocate_mnnz
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procedure, pass(a) :: cp_to_coo => psb_d_cp_rsb_to_coo
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procedure, pass(a) :: cp_from_coo => psb_d_cp_rsb_from_coo
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! procedure, pass(a) :: cp_to_fmt => psb_d_cp_rsb_to_fmt
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! procedure, pass(a) :: cp_from_fmt => psb_d_cp_rsb_from_fmt
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! procedure, pass(a) :: mv_to_coo => psb_d_mv_rsb_to_coo
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procedure, pass(a) :: mv_from_coo => psb_d_mv_rsb_from_coo
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! procedure, pass(a) :: mv_to_fmt => psb_d_mv_rsb_to_fmt
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! procedure, pass(a) :: mv_from_fmt => psb_d_mv_rsb_from_fmt
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! procedure, pass(a) :: csput => psb_d_rsb_csput
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! procedure, pass(a) :: get_diag => psb_d_rsb_get_diag
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! procedure, pass(a) :: csgetptn => psb_d_rsb_csgetptn
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! procedure, pass(a) :: csgetrow => psb_d_rsb_csgetrow
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! procedure, pass(a) :: get_nz_row => d_rsb_get_nz_row
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! procedure, pass(a) :: reinit => psb_d_rsb_reinit
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! procedure, pass(a) :: trim => psb_d_rsb_trim
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! procedure, pass(a) :: print => psb_d_rsb_print
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procedure, pass(a) :: free => d_rsb_free
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! procedure, pass(a) :: mold => psb_d_rsb_mold
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end type psb_d_rsb_sparse_mat
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private :: d_rsb_get_nzeros, d_rsb_free, d_rsb_get_fmt, &
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& d_rsb_get_size, d_rsb_sizeof, d_rsb_get_nz_row
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interface
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subroutine psb_d_rsb_reallocate_nz(nz,a)
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import :: psb_d_rsb_sparse_mat, psb_ipk_
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integer(psb_ipk_), intent(in) :: nz
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class(psb_d_rsb_sparse_mat), intent(inout) :: a
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end subroutine psb_d_rsb_reallocate_nz
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end interface
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interface
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subroutine psb_d_rsb_reinit(a,clear)
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import :: psb_d_rsb_sparse_mat
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class(psb_d_rsb_sparse_mat), intent(inout) :: a
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logical, intent(in), optional :: clear
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end subroutine psb_d_rsb_reinit
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end interface
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interface
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subroutine psb_d_rsb_trim(a)
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import :: psb_d_rsb_sparse_mat
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class(psb_d_rsb_sparse_mat), intent(inout) :: a
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end subroutine psb_d_rsb_trim
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end interface
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interface
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subroutine psb_d_rsb_mold(a,b,info)
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import :: psb_d_rsb_sparse_mat, psb_d_base_sparse_mat, psb_ipk_
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class(psb_d_rsb_sparse_mat), intent(in) :: a
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class(psb_d_base_sparse_mat), intent(inout), allocatable :: b
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_d_rsb_mold
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end interface
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interface
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subroutine psb_d_rsb_allocate_mnnz(m,n,a,nz)
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import :: psb_d_rsb_sparse_mat, psb_ipk_
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integer(psb_ipk_), intent(in) :: m,n
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class(psb_d_rsb_sparse_mat), intent(inout) :: a
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integer(psb_ipk_), intent(in), optional :: nz
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end subroutine psb_d_rsb_allocate_mnnz
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end interface
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interface
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subroutine psb_d_rsb_print(iout,a,iv,head,ivr,ivc)
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import :: psb_d_rsb_sparse_mat, psb_ipk_
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integer(psb_ipk_), intent(in) :: iout
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class(psb_d_rsb_sparse_mat), 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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end subroutine psb_d_rsb_print
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end interface
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interface
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subroutine psb_d_cp_rsb_to_coo(a,b,info)
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import :: psb_d_coo_sparse_mat, psb_d_rsb_sparse_mat, psb_ipk_
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class(psb_d_rsb_sparse_mat), intent(in) :: a
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class(psb_d_coo_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_d_cp_rsb_to_coo
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end interface
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interface
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subroutine psb_d_cp_rsb_from_coo(a,b,info)
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import :: psb_d_rsb_sparse_mat, psb_d_coo_sparse_mat, psb_ipk_
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class(psb_d_rsb_sparse_mat), intent(inout) :: a
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class(psb_d_coo_sparse_mat), intent(in) :: b
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_d_cp_rsb_from_coo
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end interface
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interface
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subroutine psb_d_cp_rsb_to_fmt(a,b,info)
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import :: psb_d_rsb_sparse_mat, psb_d_base_sparse_mat, psb_ipk_
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class(psb_d_rsb_sparse_mat), intent(in) :: a
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class(psb_d_base_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_d_cp_rsb_to_fmt
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end interface
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interface
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subroutine psb_d_cp_rsb_from_fmt(a,b,info)
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import :: psb_d_rsb_sparse_mat, psb_d_base_sparse_mat, psb_ipk_
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class(psb_d_rsb_sparse_mat), intent(inout) :: a
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class(psb_d_base_sparse_mat), intent(in) :: b
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_d_cp_rsb_from_fmt
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end interface
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interface
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subroutine psb_d_mv_rsb_to_coo(a,b,info)
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import :: psb_d_rsb_sparse_mat, psb_d_coo_sparse_mat, psb_ipk_
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class(psb_d_rsb_sparse_mat), intent(inout) :: a
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class(psb_d_coo_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_d_mv_rsb_to_coo
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end interface
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interface
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subroutine psb_d_mv_rsb_from_coo(a,b,info)
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import :: psb_d_rsb_sparse_mat, psb_d_coo_sparse_mat, psb_ipk_
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class(psb_d_rsb_sparse_mat), intent(inout) :: a
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class(psb_d_coo_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_d_mv_rsb_from_coo
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end interface
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interface
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subroutine psb_d_mv_rsb_to_fmt(a,b,info)
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import :: psb_d_rsb_sparse_mat, psb_d_base_sparse_mat, psb_ipk_
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class(psb_d_rsb_sparse_mat), intent(inout) :: a
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class(psb_d_base_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_d_mv_rsb_to_fmt
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end interface
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interface
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subroutine psb_d_mv_rsb_from_fmt(a,b,info)
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import :: psb_d_rsb_sparse_mat, psb_d_base_sparse_mat, psb_ipk_
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class(psb_d_rsb_sparse_mat), intent(inout) :: a
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class(psb_d_base_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_d_mv_rsb_from_fmt
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end interface
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interface
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subroutine psb_d_rsb_csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
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import :: psb_d_rsb_sparse_mat, psb_dpk_, psb_ipk_
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class(psb_d_rsb_sparse_mat), intent(inout) :: a
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real(psb_dpk_), intent(in) :: val(:)
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integer(psb_ipk_), intent(in) :: nz,ia(:), ja(:),&
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& imin,imax,jmin,jmax
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), intent(in), optional :: gtl(:)
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end subroutine psb_d_rsb_csput
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end interface
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interface
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subroutine psb_d_rsb_csgetptn(imin,imax,a,nz,ia,ja,info,&
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& jmin,jmax,iren,append,nzin,rscale,cscale)
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import :: psb_d_rsb_sparse_mat, psb_dpk_, psb_ipk_
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class(psb_d_rsb_sparse_mat), intent(in) :: a
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integer(psb_ipk_), intent(in) :: imin,imax
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integer(psb_ipk_), intent(out) :: nz
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integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
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integer(psb_ipk_),intent(out) :: info
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logical, intent(in), optional :: append
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integer(psb_ipk_), intent(in), optional :: iren(:)
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integer(psb_ipk_), intent(in), optional :: jmin,jmax, nzin
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logical, intent(in), optional :: rscale,cscale
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end subroutine psb_d_rsb_csgetptn
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end interface
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interface
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subroutine psb_d_rsb_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
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& jmin,jmax,iren,append,nzin,rscale,cscale)
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import :: psb_d_rsb_sparse_mat, psb_dpk_, psb_ipk_
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class(psb_d_rsb_sparse_mat), intent(in) :: a
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integer(psb_ipk_), intent(in) :: imin,imax
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integer(psb_ipk_), intent(out) :: nz
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integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
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real(psb_dpk_), allocatable, intent(inout) :: val(:)
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integer(psb_ipk_),intent(out) :: info
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logical, intent(in), optional :: append
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integer(psb_ipk_), intent(in), optional :: iren(:)
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integer(psb_ipk_), intent(in), optional :: jmin,jmax, nzin
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logical, intent(in), optional :: rscale,cscale
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end subroutine psb_d_rsb_csgetrow
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end interface
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interface
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subroutine psb_d_rsb_csgetblk(imin,imax,a,b,info,&
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& jmin,jmax,iren,append,rscale,cscale)
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import :: psb_d_rsb_sparse_mat, psb_dpk_, psb_d_coo_sparse_mat, psb_ipk_
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class(psb_d_rsb_sparse_mat), intent(in) :: a
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class(psb_d_coo_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(in) :: imin,imax
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integer(psb_ipk_),intent(out) :: info
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logical, intent(in), optional :: append
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integer(psb_ipk_), intent(in), optional :: iren(:)
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integer(psb_ipk_), intent(in), optional :: jmin,jmax
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logical, intent(in), optional :: rscale,cscale
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end subroutine psb_d_rsb_csgetblk
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end interface
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interface
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subroutine psb_d_rsb_cssv(alpha,a,x,beta,y,info,trans)
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import :: psb_d_rsb_sparse_mat, psb_dpk_, psb_ipk_
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class(psb_d_rsb_sparse_mat), intent(in) :: a
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real(psb_dpk_), intent(in) :: alpha, beta, x(:)
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real(psb_dpk_), intent(inout) :: y(:)
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integer(psb_ipk_), intent(out) :: info
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character, optional, intent(in) :: trans
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end subroutine psb_d_rsb_cssv
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subroutine psb_d_rsb_cssm(alpha,a,x,beta,y,info,trans)
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import :: psb_d_rsb_sparse_mat, psb_dpk_, psb_ipk_
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class(psb_d_rsb_sparse_mat), intent(in) :: a
|
||
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
|
||
|
|
real(psb_dpk_), intent(inout) :: y(:,:)
|
||
|
|
integer(psb_ipk_), intent(out) :: info
|
||
|
|
character, optional, intent(in) :: trans
|
||
|
|
end subroutine psb_d_rsb_cssm
|
||
|
|
end interface
|
||
|
|
|
||
|
|
interface
|
||
|
|
subroutine psb_d_rsb_csmv(alpha,a,x,beta,y,info,trans)
|
||
|
|
import :: psb_d_rsb_sparse_mat, psb_dpk_, psb_ipk_
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(in) :: a
|
||
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:)
|
||
|
|
real(psb_dpk_), intent(inout) :: y(:)
|
||
|
|
integer(psb_ipk_), intent(out) :: info
|
||
|
|
character, optional, intent(in) :: trans
|
||
|
|
end subroutine psb_d_rsb_csmv
|
||
|
|
subroutine psb_d_rsb_csmm(alpha,a,x,beta,y,info,trans)
|
||
|
|
import :: psb_d_rsb_sparse_mat, psb_dpk_, psb_ipk_
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(in) :: a
|
||
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
|
||
|
|
real(psb_dpk_), intent(inout) :: y(:,:)
|
||
|
|
integer(psb_ipk_), intent(out) :: info
|
||
|
|
character, optional, intent(in) :: trans
|
||
|
|
end subroutine psb_d_rsb_csmm
|
||
|
|
end interface
|
||
|
|
|
||
|
|
|
||
|
|
interface
|
||
|
|
function psb_d_rsb_maxval(a) result(res)
|
||
|
|
import :: psb_d_rsb_sparse_mat, psb_dpk_
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(in) :: a
|
||
|
|
real(psb_dpk_) :: res
|
||
|
|
end function psb_d_rsb_maxval
|
||
|
|
end interface
|
||
|
|
|
||
|
|
interface
|
||
|
|
function psb_d_rsb_csnmi(a) result(res)
|
||
|
|
import :: psb_d_rsb_sparse_mat, psb_dpk_
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(in) :: a
|
||
|
|
real(psb_dpk_) :: res
|
||
|
|
end function psb_d_rsb_csnmi
|
||
|
|
end interface
|
||
|
|
|
||
|
|
interface
|
||
|
|
function psb_d_rsb_csnm1(a) result(res)
|
||
|
|
import :: psb_d_rsb_sparse_mat, psb_dpk_
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(in) :: a
|
||
|
|
real(psb_dpk_) :: res
|
||
|
|
end function psb_d_rsb_csnm1
|
||
|
|
end interface
|
||
|
|
|
||
|
|
interface
|
||
|
|
subroutine psb_d_rsb_rowsum(d,a)
|
||
|
|
import :: psb_d_rsb_sparse_mat, psb_dpk_
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(in) :: a
|
||
|
|
real(psb_dpk_), intent(out) :: d(:)
|
||
|
|
end subroutine psb_d_rsb_rowsum
|
||
|
|
end interface
|
||
|
|
|
||
|
|
interface
|
||
|
|
subroutine psb_d_rsb_arwsum(d,a)
|
||
|
|
import :: psb_d_rsb_sparse_mat, psb_dpk_
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(in) :: a
|
||
|
|
real(psb_dpk_), intent(out) :: d(:)
|
||
|
|
end subroutine psb_d_rsb_arwsum
|
||
|
|
end interface
|
||
|
|
|
||
|
|
interface
|
||
|
|
subroutine psb_d_rsb_colsum(d,a)
|
||
|
|
import :: psb_d_rsb_sparse_mat, psb_dpk_
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(in) :: a
|
||
|
|
real(psb_dpk_), intent(out) :: d(:)
|
||
|
|
end subroutine psb_d_rsb_colsum
|
||
|
|
end interface
|
||
|
|
|
||
|
|
interface
|
||
|
|
subroutine psb_d_rsb_aclsum(d,a)
|
||
|
|
import :: psb_d_rsb_sparse_mat, psb_dpk_
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(in) :: a
|
||
|
|
real(psb_dpk_), intent(out) :: d(:)
|
||
|
|
end subroutine psb_d_rsb_aclsum
|
||
|
|
end interface
|
||
|
|
|
||
|
|
interface
|
||
|
|
subroutine psb_d_rsb_get_diag(a,d,info)
|
||
|
|
import :: psb_d_rsb_sparse_mat, psb_dpk_, psb_ipk_
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(in) :: a
|
||
|
|
real(psb_dpk_), intent(out) :: d(:)
|
||
|
|
integer(psb_ipk_), intent(out) :: info
|
||
|
|
end subroutine psb_d_rsb_get_diag
|
||
|
|
end interface
|
||
|
|
|
||
|
|
interface
|
||
|
|
subroutine psb_d_rsb_scal(d,a,info,side)
|
||
|
|
import :: psb_d_rsb_sparse_mat, psb_dpk_, psb_ipk_
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(inout) :: a
|
||
|
|
real(psb_dpk_), intent(in) :: d(:)
|
||
|
|
integer(psb_ipk_), intent(out) :: info
|
||
|
|
character, intent(in), optional :: side
|
||
|
|
end subroutine psb_d_rsb_scal
|
||
|
|
end interface
|
||
|
|
|
||
|
|
interface
|
||
|
|
subroutine psb_d_rsb_scals(d,a,info)
|
||
|
|
import :: psb_d_rsb_sparse_mat, psb_dpk_, psb_ipk_
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(inout) :: a
|
||
|
|
real(psb_dpk_), intent(in) :: d
|
||
|
|
integer(psb_ipk_), intent(out) :: info
|
||
|
|
end subroutine psb_d_rsb_scals
|
||
|
|
end interface
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
contains
|
||
|
|
|
||
|
|
! == ===================================
|
||
|
|
!
|
||
|
|
!
|
||
|
|
!
|
||
|
|
! Getters
|
||
|
|
!
|
||
|
|
!
|
||
|
|
!
|
||
|
|
!
|
||
|
|
!
|
||
|
|
! == ===================================
|
||
|
|
|
||
|
|
|
||
|
|
function d_rsb_sizeof(a) result(res)
|
||
|
|
implicit none
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(in) :: a
|
||
|
|
integer(psb_epk_) :: res
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
end function d_rsb_sizeof
|
||
|
|
|
||
|
|
function d_rsb_get_fmt() result(res)
|
||
|
|
implicit none
|
||
|
|
character(len=5) :: res
|
||
|
|
res = 'RSB'
|
||
|
|
end function d_rsb_get_fmt
|
||
|
|
|
||
|
|
function d_rsb_get_nzeros(a) result(res)
|
||
|
|
use rsb_mod
|
||
|
|
implicit none
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(in) :: a
|
||
|
|
integer(psb_ipk_) :: res
|
||
|
|
|
||
|
|
res = Rsb_get_nzeros(a%rsbMat)
|
||
|
|
|
||
|
|
end function d_rsb_get_nzeros
|
||
|
|
|
||
|
|
function d_rsb_get_size(a) result(res)
|
||
|
|
implicit none
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(in) :: a
|
||
|
|
integer(psb_ipk_) :: res
|
||
|
|
|
||
|
|
end function d_rsb_get_size
|
||
|
|
|
||
|
|
|
||
|
|
function d_rsb_get_nz_row(idx,a) result(res)
|
||
|
|
|
||
|
|
implicit none
|
||
|
|
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(in) :: a
|
||
|
|
integer(psb_ipk_), intent(in) :: idx
|
||
|
|
integer(psb_ipk_) :: res
|
||
|
|
|
||
|
|
res = 0
|
||
|
|
|
||
|
|
|
||
|
|
end function d_rsb_get_nz_row
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
! == ===================================
|
||
|
|
!
|
||
|
|
!
|
||
|
|
!
|
||
|
|
! Data management
|
||
|
|
!
|
||
|
|
!
|
||
|
|
!
|
||
|
|
!
|
||
|
|
!
|
||
|
|
! == ===================================
|
||
|
|
|
||
|
|
subroutine d_rsb_free(a)
|
||
|
|
use rsb_mod
|
||
|
|
implicit none
|
||
|
|
|
||
|
|
class(psb_d_rsb_sparse_mat), intent(inout) :: a
|
||
|
|
|
||
|
|
call freeRsbMat(a%rsbMat)
|
||
|
|
|
||
|
|
call a%set_null()
|
||
|
|
call a%set_nrows(0)
|
||
|
|
call a%set_ncols(0)
|
||
|
|
|
||
|
|
return
|
||
|
|
|
||
|
|
end subroutine d_rsb_free
|
||
|
|
|
||
|
|
|
||
|
|
end module psb_d_rsb_mat_mod
|