! Parallel Sparse BLAS GPU plugin ! (C) Copyright 2013 ! ! Salvatore Filippone ! Alessandro Fanfarillo ! ! 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_cuda_csga_mat_mod use iso_c_binding use psb_d_mat_mod use psb_d_cuda_csrg_mat_mod use d_csga_mod type, extends(psb_d_cuda_csrg_sparse_mat) :: psb_d_cuda_csga_sparse_mat ! ! Format for CSR Adaptive. ! contains procedure, nopass :: get_fmt => d_cuda_csga_get_fmt procedure, pass(a) :: vect_mv => psb_d_cuda_csga_vect_mv !!$ procedure, pass(a) :: in_vect_sv => psb_d_cuda_csga_inner_vect_sv !!$ procedure, pass(a) :: csmm => psb_d_cuda_csga_csmm !!$ procedure, pass(a) :: csmv => psb_d_cuda_csga_csmv !!$ procedure, pass(a) :: scals => psb_d_cuda_csga_scals !!$ procedure, pass(a) :: scalv => psb_d_cuda_csga_scal !!$ procedure, pass(a) :: reallocate_nz => psb_d_cuda_csga_reallocate_nz !!$ procedure, pass(a) :: allocate_mnnz => psb_d_cuda_csga_allocate_mnnz ! Note: we do *not* need the TO methods, because the parent type ! methods will work. !!$ procedure, pass(a) :: cp_from_coo => psb_d_cuda_cp_csga_from_coo !!$ procedure, pass(a) :: cp_from_fmt => psb_d_cuda_cp_csga_from_fmt !!$ procedure, pass(a) :: mv_from_coo => psb_d_cuda_mv_csga_from_coo !!$ procedure, pass(a) :: mv_from_fmt => psb_d_cuda_mv_csga_from_fmt !!$ procedure, pass(a) :: free => d_cuda_csga_free procedure, pass(a) :: mold => psb_d_cuda_csga_mold !!$ procedure, pass(a) :: is_host => d_cuda_csga_is_host !!$ procedure, pass(a) :: is_dev => d_cuda_csga_is_dev !!$ procedure, pass(a) :: is_sync => d_cuda_csga_is_sync !!$ procedure, pass(a) :: set_host => d_cuda_csga_set_host !!$ procedure, pass(a) :: set_dev => d_cuda_csga_set_dev !!$ procedure, pass(a) :: set_sync => d_cuda_csga_set_sync !!$ procedure, pass(a) :: sync => d_cuda_csga_sync procedure, pass(a) :: to_gpu => psb_d_cuda_csga_to_gpu procedure, pass(a) :: from_gpu => psb_d_cuda_csga_from_gpu final :: d_cuda_csga_finalize end type psb_d_cuda_csga_sparse_mat private :: d_cuda_csga_get_fmt !!$ !!$ interface !!$ subroutine psb_d_cuda_csga_inner_vect_sv(alpha,a,x,beta,y,info,trans) !!$ import :: psb_d_cuda_csga_sparse_mat, psb_dpk_, psb_d_base_vect_type, psb_ipk_ !!$ class(psb_d_cuda_csga_sparse_mat), intent(in) :: a !!$ real(psb_dpk_), intent(in) :: alpha, beta !!$ class(psb_d_base_vect_type), intent(inout) :: x !!$ class(psb_d_base_vect_type), intent(inout) :: y !!$ integer(psb_ipk_), intent(out) :: info !!$ character, optional, intent(in) :: trans !!$ end subroutine psb_d_cuda_csga_inner_vect_sv !!$ end interface !!$ interface subroutine psb_d_cuda_csga_vect_mv(alpha,a,x,beta,y,info,trans) import :: psb_d_cuda_csga_sparse_mat, psb_dpk_, psb_d_base_vect_type, psb_ipk_ class(psb_d_cuda_csga_sparse_mat), intent(in) :: a real(psb_dpk_), intent(in) :: alpha, beta class(psb_d_base_vect_type), intent(inout) :: x class(psb_d_base_vect_type), intent(inout) :: y integer(psb_ipk_), intent(out) :: info character, optional, intent(in) :: trans end subroutine psb_d_cuda_csga_vect_mv end interface !!$ interface !!$ subroutine psb_d_cuda_csga_reallocate_nz(nz,a) !!$ import :: psb_d_cuda_csga_sparse_mat, psb_ipk_ !!$ integer(psb_ipk_), intent(in) :: nz !!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a !!$ end subroutine psb_d_cuda_csga_reallocate_nz !!$ end interface !!$ !!$ interface !!$ subroutine psb_d_cuda_csga_allocate_mnnz(m,n,a,nz) !!$ import :: psb_d_cuda_csga_sparse_mat, psb_ipk_ !!$ integer(psb_ipk_), intent(in) :: m,n !!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a !!$ integer(psb_ipk_), intent(in), optional :: nz !!$ end subroutine psb_d_cuda_csga_allocate_mnnz !!$ end interface interface subroutine psb_d_cuda_csga_mold(a,b,info) import :: psb_d_cuda_csga_sparse_mat, psb_d_base_sparse_mat, psb_ipk_ class(psb_d_cuda_csga_sparse_mat), intent(in) :: a class(psb_d_base_sparse_mat), intent(inout), allocatable :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_d_cuda_csga_mold end interface interface subroutine psb_d_cuda_csga_to_gpu(a,info, nzrm) import :: psb_d_cuda_csga_sparse_mat, psb_ipk_ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a integer(psb_ipk_), intent(out) :: info integer(psb_ipk_), intent(in), optional :: nzrm end subroutine psb_d_cuda_csga_to_gpu end interface interface subroutine psb_d_cuda_csga_from_gpu(a,info) import :: psb_d_cuda_csga_sparse_mat, psb_ipk_ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a integer(psb_ipk_), intent(out) :: info end subroutine psb_d_cuda_csga_from_gpu end interface !!$ interface !!$ subroutine psb_d_cuda_cp_csga_from_coo(a,b,info) !!$ import :: psb_d_cuda_csga_sparse_mat, psb_d_coo_sparse_mat, psb_ipk_ !!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a !!$ class(psb_d_coo_sparse_mat), intent(in) :: b !!$ integer(psb_ipk_), intent(out) :: info !!$ end subroutine psb_d_cuda_cp_csga_from_coo !!$ end interface !!$ !!$ interface !!$ subroutine psb_d_cuda_cp_csga_from_fmt(a,b,info) !!$ import :: psb_d_cuda_csga_sparse_mat, psb_d_base_sparse_mat, psb_ipk_ !!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a !!$ class(psb_d_base_sparse_mat), intent(in) :: b !!$ integer(psb_ipk_), intent(out) :: info !!$ end subroutine psb_d_cuda_cp_csga_from_fmt !!$ end interface !!$ !!$ interface !!$ subroutine psb_d_cuda_mv_csga_from_coo(a,b,info) !!$ import :: psb_d_cuda_csga_sparse_mat, psb_d_coo_sparse_mat, psb_ipk_ !!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a !!$ class(psb_d_coo_sparse_mat), intent(inout) :: b !!$ integer(psb_ipk_), intent(out) :: info !!$ end subroutine psb_d_cuda_mv_csga_from_coo !!$ end interface !!$ !!$ interface !!$ subroutine psb_d_cuda_mv_csga_from_fmt(a,b,info) !!$ import :: psb_d_cuda_csga_sparse_mat, psb_d_base_sparse_mat, psb_ipk_ !!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a !!$ class(psb_d_base_sparse_mat), intent(inout) :: b !!$ integer(psb_ipk_), intent(out) :: info !!$ end subroutine psb_d_cuda_mv_csga_from_fmt !!$ end interface !!$ interface !!$ subroutine psb_d_cuda_csga_csmv(alpha,a,x,beta,y,info,trans) !!$ import :: psb_d_cuda_csga_sparse_mat, psb_dpk_, psb_ipk_ !!$ class(psb_d_cuda_csga_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_cuda_csga_csmv !!$ end interface !!$ interface !!$ subroutine psb_d_cuda_csga_csmm(alpha,a,x,beta,y,info,trans) !!$ import :: psb_d_cuda_csga_sparse_mat, psb_dpk_, psb_ipk_ !!$ class(psb_d_cuda_csga_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_cuda_csga_csmm !!$ end interface !!$ !!$ interface !!$ subroutine psb_d_cuda_csga_scal(d,a,info,side) !!$ import :: psb_d_cuda_csga_sparse_mat, psb_dpk_, psb_ipk_ !!$ class(psb_d_cuda_csga_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_cuda_csga_scal !!$ end interface !!$ !!$ interface !!$ subroutine psb_d_cuda_csga_scals(d,a,info) !!$ import :: psb_d_cuda_csga_sparse_mat, psb_dpk_, psb_ipk_ !!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a !!$ real(psb_dpk_), intent(in) :: d !!$ integer(psb_ipk_), intent(out) :: info !!$ end subroutine psb_d_cuda_csga_scals !!$ end interface contains ! == =================================== ! ! ! ! Getters ! ! ! ! ! ! == =================================== function d_cuda_csga_get_fmt() result(res) implicit none character(len=5) :: res res = 'CSGA' end function d_cuda_csga_get_fmt ! == =================================== ! ! ! ! Data management ! ! ! ! ! ! == =================================== !!$ !!$ subroutine d_cuda_csga_set_host(a) !!$ implicit none !!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a !!$ !!$ a%devstate = is_host !!$ end subroutine d_cuda_csga_set_host !!$ !!$ subroutine d_cuda_csga_set_dev(a) !!$ implicit none !!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a !!$ !!$ a%devstate = is_dev !!$ end subroutine d_cuda_csga_set_dev !!$ !!$ subroutine d_cuda_csga_set_sync(a) !!$ implicit none !!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a !!$ !!$ a%devstate = is_sync !!$ end subroutine d_cuda_csga_set_sync !!$ !!$ function d_cuda_csga_is_dev(a) result(res) !!$ implicit none !!$ class(psb_d_cuda_csga_sparse_mat), intent(in) :: a !!$ logical :: res !!$ !!$ res = (a%devstate == is_dev) !!$ end function d_cuda_csga_is_dev !!$ !!$ function d_cuda_csga_is_host(a) result(res) !!$ implicit none !!$ class(psb_d_cuda_csga_sparse_mat), intent(in) :: a !!$ logical :: res !!$ !!$ res = (a%devstate == is_host) !!$ end function d_cuda_csga_is_host !!$ !!$ function d_cuda_csga_is_sync(a) result(res) !!$ implicit none !!$ class(psb_d_cuda_csga_sparse_mat), intent(in) :: a !!$ logical :: res !!$ !!$ res = (a%devstate == is_sync) !!$ end function d_cuda_csga_is_sync !!$ !!$ !!$ subroutine d_cuda_csga_sync(a) !!$ implicit none !!$ class(psb_d_cuda_csga_sparse_mat), target, intent(in) :: a !!$ class(psb_d_cuda_csga_sparse_mat), pointer :: tmpa !!$ integer(psb_ipk_) :: info !!$ !!$ tmpa => a !!$ if (tmpa%is_host()) then !!$ call tmpa%to_gpu(info) !!$ else if (tmpa%is_dev()) then !!$ call tmpa%from_gpu(info) !!$ end if !!$ call tmpa%set_sync() !!$ return !!$ !!$ end subroutine d_cuda_csga_sync !!$ subroutine d_cuda_csga_free(a) !!$ implicit none !!$ integer(psb_ipk_) :: info !!$ !!$ class(psb_d_cuda_csga_sparse_mat), intent(inout) :: a !!$ !!$ info = CSGADeviceFree(a%deviceMat) !!$ call a%psb_d_csr_sparse_mat%free() !!$ !!$ return !!$ !!$ end subroutine d_cuda_csga_free subroutine d_cuda_csga_finalize(a) implicit none integer(psb_ipk_) :: info type(psb_d_cuda_csga_sparse_mat), intent(inout) :: a info = CSRGDeviceFree(a%deviceMat) return end subroutine d_cuda_csga_finalize end module psb_d_cuda_csga_mat_mod