Start working on CSR adaptive
sfilippone
2 years ago
parent
97b962e280
commit
f91c887c36
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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 d_csga_mod
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use d_cusparse_mod
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type, bind(c) :: d_CAmat
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type(c_ptr) :: Mat = c_null_ptr
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end type d_CAmat
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end module d_csga_mod
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@ -0,0 +1,365 @@
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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_cuda_csga_mat_mod
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use iso_c_binding
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use psb_d_mat_mod
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use psb_d_cuda_csrg_mat_mod
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type, extends(psb_d_cuda_csrg_sparse_mat) :: psb_d_cuda_csga_sparse_mat
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!
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! Format for CSR Adaptive.
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!
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integer(psb_ipk_), allocatable :: rowBlocks(:)
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contains
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procedure, nopass :: get_fmt => d_cuda_csga_get_fmt
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procedure, pass(a) :: sizeof => d_cuda_csga_sizeof
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procedure, pass(a) :: vect_mv => psb_d_cuda_csga_vect_mv
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!!$ procedure, pass(a) :: in_vect_sv => psb_d_cuda_csga_inner_vect_sv
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!!$ procedure, pass(a) :: csmm => psb_d_cuda_csga_csmm
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!!$ procedure, pass(a) :: csmv => psb_d_cuda_csga_csmv
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!!$ procedure, pass(a) :: scals => psb_d_cuda_csga_scals
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!!$ procedure, pass(a) :: scalv => psb_d_cuda_csga_scal
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!!$ procedure, pass(a) :: reallocate_nz => psb_d_cuda_csga_reallocate_nz
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!!$ procedure, pass(a) :: allocate_mnnz => psb_d_cuda_csga_allocate_mnnz
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! Note: we do *not* need the TO methods, because the parent type
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! methods will work.
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procedure, pass(a) :: cp_from_coo => psb_d_cuda_cp_csga_from_coo
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procedure, pass(a) :: cp_from_fmt => psb_d_cuda_cp_csga_from_fmt
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procedure, pass(a) :: mv_from_coo => psb_d_cuda_mv_csga_from_coo
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procedure, pass(a) :: mv_from_fmt => psb_d_cuda_mv_csga_from_fmt
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procedure, pass(a) :: free => d_cuda_csga_free
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procedure, pass(a) :: mold => psb_d_cuda_csga_mold
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!!$ procedure, pass(a) :: is_host => d_cuda_csga_is_host
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!!$ procedure, pass(a) :: is_dev => d_cuda_csga_is_dev
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!!$ procedure, pass(a) :: is_sync => d_cuda_csga_is_sync
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!!$ procedure, pass(a) :: set_host => d_cuda_csga_set_host
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!!$ procedure, pass(a) :: set_dev => d_cuda_csga_set_dev
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!!$ procedure, pass(a) :: set_sync => d_cuda_csga_set_sync
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!!$ procedure, pass(a) :: sync => d_cuda_csga_sync
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procedure, pass(a) :: to_gpu => psb_d_cuda_csga_to_gpu
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procedure, pass(a) :: from_gpu => psb_d_cuda_csga_from_gpu
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final :: d_cuda_csga_finalize
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end type psb_d_cuda_csga_sparse_mat
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private :: d_cuda_csga_free, d_cuda_csga_get_fmt, d_cuda_csga_sizeof
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!!$
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!!$ interface
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!!$ subroutine psb_d_cuda_csga_inner_vect_sv(alpha,a,x,beta,y,info,trans)
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!!$ import :: psb_d_cuda_csga_sparse_mat, psb_dpk_, psb_d_base_vect_type, psb_ipk_
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!!$ class(psb_d_cuda_csga_sparse_mat), intent(in) :: a
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!!$ real(psb_dpk_), intent(in) :: alpha, beta
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!!$ class(psb_d_base_vect_type), intent(inout) :: x
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!!$ class(psb_d_base_vect_type), 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_cuda_csga_inner_vect_sv
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!!$ end interface
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!!$
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interface
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subroutine psb_d_cuda_csga_vect_mv(alpha,a,x,beta,y,info,trans)
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import :: psb_d_cuda_csga_sparse_mat, psb_dpk_, psb_d_base_vect_type, psb_ipk_
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class(psb_d_cuda_csga_sparse_mat), intent(in) :: a
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real(psb_dpk_), intent(in) :: alpha, beta
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class(psb_d_base_vect_type), intent(inout) :: x
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class(psb_d_base_vect_type), 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_cuda_csga_vect_mv
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end interface
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!!$ interface
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!!$ subroutine psb_d_cuda_csga_reallocate_nz(nz,a)
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!!$ import :: psb_d_cuda_csga_sparse_mat, psb_ipk_
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!!$ integer(psb_ipk_), intent(in) :: nz
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!!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a
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!!$ end subroutine psb_d_cuda_csga_reallocate_nz
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!!$ end interface
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!!$
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!!$ interface
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!!$ subroutine psb_d_cuda_csga_allocate_mnnz(m,n,a,nz)
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!!$ import :: psb_d_cuda_csga_sparse_mat, psb_ipk_
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!!$ integer(psb_ipk_), intent(in) :: m,n
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!!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a
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!!$ integer(psb_ipk_), intent(in), optional :: nz
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!!$ end subroutine psb_d_cuda_csga_allocate_mnnz
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!!$ end interface
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interface
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subroutine psb_d_cuda_csga_mold(a,b,info)
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import :: psb_d_cuda_csga_sparse_mat, psb_d_base_sparse_mat, psb_ipk_
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class(psb_d_cuda_csga_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_cuda_csga_mold
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end interface
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interface
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subroutine psb_d_cuda_csga_to_gpu(a,info, nzrm)
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import :: psb_d_cuda_csga_sparse_mat, psb_ipk_
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class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), intent(in), optional :: nzrm
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end subroutine psb_d_cuda_csga_to_gpu
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end interface
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interface
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subroutine psb_d_cuda_csga_from_gpu(a,info)
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import :: psb_d_cuda_csga_sparse_mat, psb_ipk_
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class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_d_cuda_csga_from_gpu
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end interface
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interface
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subroutine psb_d_cuda_cp_csga_from_coo(a,b,info)
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import :: psb_d_cuda_csga_sparse_mat, psb_d_coo_sparse_mat, psb_ipk_
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class(psb_d_cuda_csga_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_cuda_cp_csga_from_coo
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end interface
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interface
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subroutine psb_d_cuda_cp_csga_from_fmt(a,b,info)
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import :: psb_d_cuda_csga_sparse_mat, psb_d_base_sparse_mat, psb_ipk_
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class(psb_d_cuda_csga_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_cuda_cp_csga_from_fmt
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end interface
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interface
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subroutine psb_d_cuda_mv_csga_from_coo(a,b,info)
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import :: psb_d_cuda_csga_sparse_mat, psb_d_coo_sparse_mat, psb_ipk_
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class(psb_d_cuda_csga_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_cuda_mv_csga_from_coo
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end interface
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interface
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subroutine psb_d_cuda_mv_csga_from_fmt(a,b,info)
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import :: psb_d_cuda_csga_sparse_mat, psb_d_base_sparse_mat, psb_ipk_
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class(psb_d_cuda_csga_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_cuda_mv_csga_from_fmt
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end interface
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!!$ interface
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!!$ subroutine psb_d_cuda_csga_csmv(alpha,a,x,beta,y,info,trans)
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!!$ import :: psb_d_cuda_csga_sparse_mat, psb_dpk_, psb_ipk_
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!!$ class(psb_d_cuda_csga_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_cuda_csga_csmv
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!!$ end interface
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!!$ interface
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!!$ subroutine psb_d_cuda_csga_csmm(alpha,a,x,beta,y,info,trans)
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!!$ import :: psb_d_cuda_csga_sparse_mat, psb_dpk_, psb_ipk_
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!!$ class(psb_d_cuda_csga_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_cuda_csga_csmm
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!!$ end interface
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!!$
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!!$ interface
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!!$ subroutine psb_d_cuda_csga_scal(d,a,info,side)
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!!$ import :: psb_d_cuda_csga_sparse_mat, psb_dpk_, psb_ipk_
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!!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a
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!!$ real(psb_dpk_), intent(in) :: d(:)
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!!$ integer(psb_ipk_), intent(out) :: info
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!!$ character, intent(in), optional :: side
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!!$ end subroutine psb_d_cuda_csga_scal
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!!$ end interface
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!!$
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!!$ interface
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!!$ subroutine psb_d_cuda_csga_scals(d,a,info)
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!!$ import :: psb_d_cuda_csga_sparse_mat, psb_dpk_, psb_ipk_
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!!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a
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!!$ real(psb_dpk_), intent(in) :: d
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!!$ integer(psb_ipk_), intent(out) :: info
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!!$ end subroutine psb_d_cuda_csga_scals
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!!$ end interface
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contains
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! == ===================================
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!
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!
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!
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! Getters
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!
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!
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!
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!
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!
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! == ===================================
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function d_cuda_csga_sizeof(a) result(res)
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implicit none
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class(psb_d_cuda_csga_sparse_mat), intent(in) :: a
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integer(psb_epk_) :: res
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if (a%is_dev()) call a%sync()
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res = 8
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res = res + psb_sizeof_dp * size(a%val)
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res = res + psb_sizeof_ip * size(a%irp)
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res = res + psb_sizeof_ip * size(a%ja)
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res = res + psb_sizeof_ip * size(a%rowBlocks)
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! Should we account for the shadow data structure
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! on the GPU device side?
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! res = 2*res
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end function d_cuda_csga_sizeof
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function d_cuda_csga_get_fmt() result(res)
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implicit none
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character(len=5) :: res
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res = 'CSGA'
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end function d_cuda_csga_get_fmt
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! == ===================================
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!
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!
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!
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! Data management
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!
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!
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!
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!
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!
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! == ===================================
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!!$
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!!$ subroutine d_cuda_csga_set_host(a)
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!!$ implicit none
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!!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a
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!!$
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!!$ a%devstate = is_host
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!!$ end subroutine d_cuda_csga_set_host
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!!$
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!!$ subroutine d_cuda_csga_set_dev(a)
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!!$ implicit none
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!!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a
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!!$
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!!$ a%devstate = is_dev
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!!$ end subroutine d_cuda_csga_set_dev
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!!$
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!!$ subroutine d_cuda_csga_set_sync(a)
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!!$ implicit none
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!!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a
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!!$
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!!$ a%devstate = is_sync
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!!$ end subroutine d_cuda_csga_set_sync
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!!$
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!!$ function d_cuda_csga_is_dev(a) result(res)
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!!$ implicit none
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!!$ class(psb_d_cuda_csga_sparse_mat), intent(in) :: a
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!!$ logical :: res
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!!$
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!!$ res = (a%devstate == is_dev)
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!!$ end function d_cuda_csga_is_dev
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!!$
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!!$ function d_cuda_csga_is_host(a) result(res)
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!!$ implicit none
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!!$ class(psb_d_cuda_csga_sparse_mat), intent(in) :: a
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!!$ logical :: res
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!!$
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!!$ res = (a%devstate == is_host)
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!!$ end function d_cuda_csga_is_host
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!!$
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!!$ function d_cuda_csga_is_sync(a) result(res)
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!!$ implicit none
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!!$ class(psb_d_cuda_csga_sparse_mat), intent(in) :: a
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!!$ logical :: res
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!!$
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!!$ res = (a%devstate == is_sync)
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!!$ end function d_cuda_csga_is_sync
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!!$
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!!$
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!!$ subroutine d_cuda_csga_sync(a)
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!!$ implicit none
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!!$ class(psb_d_cuda_csga_sparse_mat), target, intent(in) :: a
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!!$ class(psb_d_cuda_csga_sparse_mat), pointer :: tmpa
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!!$ integer(psb_ipk_) :: info
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!!$
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!!$ tmpa => a
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!!$ if (tmpa%is_host()) then
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!!$ call tmpa%to_gpu(info)
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!!$ else if (tmpa%is_dev()) then
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!!$ call tmpa%from_gpu(info)
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!!$ end if
|
||||
!!$ call tmpa%set_sync()
|
||||
!!$ return
|
||||
!!$
|
||||
!!$ end subroutine d_cuda_csga_sync
|
||||
|
||||
subroutine d_cuda_csga_free(a)
|
||||
use cusparse_mod
|
||||
implicit none
|
||||
integer(psb_ipk_) :: info
|
||||
|
||||
class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a
|
||||
|
||||
info = 0 !CSGADeviceFree(a%deviceMat)
|
||||
call a%psb_d_csr_sparse_mat%free()
|
||||
|
||||
return
|
||||
|
||||
end subroutine d_cuda_csga_free
|
||||
|
||||
subroutine d_cuda_csga_finalize(a)
|
||||
use cusparse_mod
|
||||
implicit none
|
||||
integer(psb_ipk_) :: info
|
||||
|
||||
type(psb_d_cuda_csga_sparse_mat), intent(inout) :: a
|
||||
|
||||
info = 0 !CSGADeviceFree(a%deviceMat)
|
||||
|
||||
return
|
||||
|
||||
end subroutine d_cuda_csga_finalize
|
||||
|
||||
end module psb_d_cuda_csga_mat_mod
|
||||
Loading…
Reference in New Issue