You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
429 lines
13 KiB
Fortran
429 lines
13 KiB
Fortran
! 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.
|
|
!
|
|
|
|
subroutine psb_d_cuda_dnsg_vect_mv(alpha,a,x,beta,y,info,trans)
|
|
use psb_base_mod
|
|
use psb_d_cuda_vect_mod
|
|
use dnsdev_mod
|
|
use psb_d_vectordev_mod
|
|
use psb_d_cuda_dnsg_mat_mod, psb_protect_name => psb_d_cuda_dnsg_vect_mv
|
|
implicit none
|
|
class(psb_d_cuda_dnsg_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
|
|
logical :: tra
|
|
character :: trans_
|
|
real(psb_dpk_), allocatable :: rx(:), ry(:)
|
|
Integer(Psb_ipk_) :: err_act, m, n, k
|
|
character(len=20) :: name='d_cuda_dnsg_vect_mv'
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (present(trans)) then
|
|
trans_ = psb_toupper(trans)
|
|
else
|
|
trans_ = 'N'
|
|
end if
|
|
|
|
if (.not.a%is_asb()) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
if (trans_ =='N') then
|
|
m = a%get_nrows()
|
|
n = 1
|
|
k = a%get_ncols()
|
|
else
|
|
m = a%get_ncols()
|
|
n = 1
|
|
k = a%get_nrows()
|
|
end if
|
|
select type (xx => x)
|
|
type is (psb_d_vect_cuda)
|
|
select type(yy => y)
|
|
type is (psb_d_vect_cuda)
|
|
if (a%is_host()) call a%sync()
|
|
if (xx%is_host()) call xx%sync()
|
|
if (beta /= dzero) then
|
|
if (yy%is_host()) call yy%sync()
|
|
end if
|
|
info = spmvDnsDevice(trans_,m,n,k,alpha,a%deviceMat,&
|
|
& xx%deviceVect,beta,yy%deviceVect)
|
|
if (info /= 0) then
|
|
call psb_errpush(psb_err_from_subroutine_ai_,name,&
|
|
& a_err='spmvDnsDevice',i_err=(/info,izero,izero,izero,izero/))
|
|
info = psb_err_from_subroutine_ai_
|
|
goto 9999
|
|
end if
|
|
call yy%set_dev()
|
|
class default
|
|
if (a%is_dev()) call a%sync()
|
|
rx = xx%get_vect()
|
|
ry = y%get_vect()
|
|
call a%spmm(alpha,rx,beta,ry,info)
|
|
call y%bld(ry)
|
|
end select
|
|
class default
|
|
if (a%is_dev()) call a%sync()
|
|
rx = x%get_vect()
|
|
ry = y%get_vect()
|
|
call a%spmm(alpha,rx,beta,ry,info)
|
|
call y%bld(ry)
|
|
end select
|
|
|
|
|
|
if (info /= 0) goto 9999
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_cuda_dnsg_vect_mv
|
|
|
|
|
|
subroutine psb_d_cuda_dnsg_mold(a,b,info)
|
|
use psb_base_mod
|
|
use psb_d_cuda_vect_mod
|
|
use dnsdev_mod
|
|
use psb_d_vectordev_mod
|
|
use psb_d_cuda_dnsg_mat_mod, psb_protect_name => psb_d_cuda_dnsg_mold
|
|
implicit none
|
|
class(psb_d_cuda_dnsg_sparse_mat), intent(in) :: a
|
|
class(psb_d_base_sparse_mat), intent(inout), allocatable :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
Integer(Psb_ipk_) :: err_act
|
|
character(len=20) :: name='dnsg_mold'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_get_erraction(err_act)
|
|
|
|
info = 0
|
|
if (allocated(b)) then
|
|
call b%free()
|
|
deallocate(b,stat=info)
|
|
end if
|
|
if (info == 0) allocate(psb_d_cuda_dnsg_sparse_mat :: b, stat=info)
|
|
|
|
if (info /= psb_success_) then
|
|
info = psb_err_alloc_dealloc_
|
|
call psb_errpush(info, name)
|
|
goto 9999
|
|
end if
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_cuda_dnsg_mold
|
|
|
|
|
|
!!$
|
|
!!$ interface
|
|
!!$ subroutine psb_d_cuda_dnsg_inner_vect_sv(alpha,a,x,beta,y,info,trans)
|
|
!!$ import :: psb_ipk_, psb_d_cuda_dnsg_sparse_mat, psb_dpk_, psb_d_base_vect_type
|
|
!!$ class(psb_d_cuda_dnsg_sparse_mat), intent(in) :: a
|
|
!!$ real(psb_dpk_), intent(in) :: alpha, beta
|
|
!!$ class(psb_d_base_vect_type), intent(inout) :: x, y
|
|
!!$ integer(psb_ipk_), intent(out) :: info
|
|
!!$ character, optional, intent(in) :: trans
|
|
!!$ end subroutine psb_d_cuda_dnsg_inner_vect_sv
|
|
!!$ end interface
|
|
|
|
!!$ interface
|
|
!!$ subroutine psb_d_cuda_dnsg_reallocate_nz(nz,a)
|
|
!!$ import :: psb_d_cuda_dnsg_sparse_mat, psb_ipk_
|
|
!!$ integer(psb_ipk_), intent(in) :: nz
|
|
!!$ class(psb_d_cuda_dnsg_sparse_mat), intent(inout) :: a
|
|
!!$ end subroutine psb_d_cuda_dnsg_reallocate_nz
|
|
!!$ end interface
|
|
!!$
|
|
!!$ interface
|
|
!!$ subroutine psb_d_cuda_dnsg_allocate_mnnz(m,n,a,nz)
|
|
!!$ import :: psb_d_cuda_dnsg_sparse_mat, psb_ipk_
|
|
!!$ integer(psb_ipk_), intent(in) :: m,n
|
|
!!$ class(psb_d_cuda_dnsg_sparse_mat), intent(inout) :: a
|
|
!!$ integer(psb_ipk_), intent(in), optional :: nz
|
|
!!$ end subroutine psb_d_cuda_dnsg_allocate_mnnz
|
|
!!$ end interface
|
|
|
|
subroutine psb_d_cuda_dnsg_to_gpu(a,info)
|
|
use psb_base_mod
|
|
use psb_d_cuda_vect_mod
|
|
use dnsdev_mod
|
|
use psb_d_vectordev_mod
|
|
use psb_d_cuda_dnsg_mat_mod, psb_protect_name => psb_d_cuda_dnsg_to_gpu
|
|
class(psb_d_cuda_dnsg_sparse_mat), intent(inout) :: a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
Integer(Psb_ipk_) :: err_act, pitch, lda
|
|
logical, parameter :: debug=.false.
|
|
character(len=20) :: name='d_cuda_dnsg_to_gpu'
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (debug) write(0,*) 'DNS_TO_GPU',size(a%val,1),size(a%val,2)
|
|
info = FallocDnsDevice(a%deviceMat,a%get_nrows(),a%get_ncols(),&
|
|
& spgpu_type_double,1)
|
|
if (info == 0) info = writeDnsDevice(a%deviceMat,a%val,size(a%val,1),size(a%val,2))
|
|
if (debug) write(0,*) 'DNS_TO_GPU: From writeDnsDEvice',info
|
|
|
|
if (info /= 0) goto 9999
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_cuda_dnsg_to_gpu
|
|
|
|
|
|
|
|
subroutine psb_d_cuda_cp_dnsg_from_coo(a,b,info)
|
|
use psb_base_mod
|
|
use psb_d_cuda_vect_mod
|
|
use dnsdev_mod
|
|
use psb_d_vectordev_mod
|
|
use psb_d_cuda_dnsg_mat_mod, psb_protect_name => psb_d_cuda_cp_dnsg_from_coo
|
|
implicit none
|
|
|
|
class(psb_d_cuda_dnsg_sparse_mat), intent(inout) :: a
|
|
class(psb_d_coo_sparse_mat), intent(in) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
Integer(Psb_ipk_) :: err_act
|
|
character(len=20) :: name='d_cuda_dnsg_cp_from_coo'
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
logical, parameter :: debug=.false.
|
|
type(psb_d_coo_sparse_mat) :: tmp
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (b%is_dev()) call b%sync()
|
|
|
|
call a%psb_d_dns_sparse_mat%cp_from_coo(b,info)
|
|
if (debug) write(0,*) 'dnsg_cp_from_coo: dns_cp',info
|
|
if (info == 0) call a%to_gpu(info)
|
|
if (info /= 0) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_cuda_cp_dnsg_from_coo
|
|
|
|
subroutine psb_d_cuda_cp_dnsg_from_fmt(a,b,info)
|
|
use psb_base_mod
|
|
use psb_d_cuda_vect_mod
|
|
use dnsdev_mod
|
|
use psb_d_vectordev_mod
|
|
use psb_d_cuda_dnsg_mat_mod, psb_protect_name => psb_d_cuda_cp_dnsg_from_fmt
|
|
implicit none
|
|
|
|
class(psb_d_cuda_dnsg_sparse_mat), intent(inout) :: a
|
|
class(psb_d_base_sparse_mat), intent(in) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
type(psb_d_coo_sparse_mat) :: tmp
|
|
Integer(Psb_ipk_) :: err_act
|
|
character(len=20) :: name='d_cuda_dnsg_cp_from_fmt'
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (b%is_dev()) call b%sync()
|
|
|
|
select type (b)
|
|
type is (psb_d_coo_sparse_mat)
|
|
call a%cp_from_coo(b,info)
|
|
|
|
!!$ class is (psb_d_ell_sparse_mat)
|
|
!!$ nzm = psb_size(b%ja,2)
|
|
!!$ m = b%get_nrows()
|
|
!!$ nc = b%get_ncols()
|
|
!!$ nza = b%get_nzeros()
|
|
!!$#ifdef HAVE_SPGPU
|
|
!!$ gpu_parms = FgetEllDeviceParams(m,nzm,nza,nc,spgpu_type_double,1)
|
|
!!$ ld = gpu_parms%pitch
|
|
!!$ nzm = gpu_parms%maxRowSize
|
|
!!$#else
|
|
!!$ ld = m
|
|
!!$#endif
|
|
!!$ a%psb_d_base_sparse_mat = b%psb_d_base_sparse_mat
|
|
!!$ if (info == 0) call psb_safe_cpy( b%idiag, a%idiag , info)
|
|
!!$ if (info == 0) call psb_safe_cpy( b%irn, a%irn , info)
|
|
!!$ if (info == 0) call psb_safe_cpy( b%ja , a%ja , info)
|
|
!!$ if (info == 0) call psb_safe_cpy( b%val, a%val , info)
|
|
!!$ if (info == 0) call psb_realloc(ld,nzm,a%ja,info)
|
|
!!$ if (info == 0) then
|
|
!!$ a%ja(1:m,1:nzm) = b%ja(1:m,1:nzm)
|
|
!!$ end if
|
|
!!$ if (info == 0) call psb_realloc(ld,nzm,a%val,info)
|
|
!!$ if (info == 0) then
|
|
!!$ a%val(1:m,1:nzm) = b%val(1:m,1:nzm)
|
|
!!$ end if
|
|
!!$ a%nzt = nza
|
|
!!$#ifdef HAVE_SPGPU
|
|
!!$ call a%to_gpu(info)
|
|
!!$#endif
|
|
|
|
class default
|
|
|
|
call b%cp_to_coo(tmp,info)
|
|
if (info == psb_success_) call a%mv_from_coo(tmp,info)
|
|
end select
|
|
|
|
if (info /= 0) goto 9999
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_cuda_cp_dnsg_from_fmt
|
|
|
|
|
|
|
|
subroutine psb_d_cuda_mv_dnsg_from_coo(a,b,info)
|
|
use psb_base_mod
|
|
use psb_d_cuda_vect_mod
|
|
use dnsdev_mod
|
|
use psb_d_vectordev_mod
|
|
use psb_d_cuda_dnsg_mat_mod, psb_protect_name => psb_d_cuda_mv_dnsg_from_coo
|
|
implicit none
|
|
|
|
class(psb_d_cuda_dnsg_sparse_mat), intent(inout) :: a
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
Integer(Psb_ipk_) :: err_act
|
|
logical, parameter :: debug=.false.
|
|
character(len=20) :: name='d_cuda_dnsg_mv_from_coo'
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
if (.not.b%is_by_rows()) call b%fix(info)
|
|
if (info /= psb_success_) return
|
|
if (b%is_dev()) call b%sync()
|
|
call a%cp_from_coo(b,info)
|
|
if (debug) write(0,*) 'dnsg_mv_from_coo: cp_from_coo:',info
|
|
call b%free()
|
|
if (info /= 0) goto 9999
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_cuda_mv_dnsg_from_coo
|
|
|
|
subroutine psb_d_cuda_mv_dnsg_from_fmt(a,b,info)
|
|
use psb_base_mod
|
|
use psb_d_cuda_vect_mod
|
|
use dnsdev_mod
|
|
use psb_d_vectordev_mod
|
|
use psb_d_cuda_dnsg_mat_mod, psb_protect_name => psb_d_cuda_mv_dnsg_from_fmt
|
|
implicit none
|
|
class(psb_d_cuda_dnsg_sparse_mat), intent(inout) :: a
|
|
class(psb_d_base_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
|
|
type(psb_d_coo_sparse_mat) :: tmp
|
|
Integer(Psb_ipk_) :: err_act
|
|
character(len=20) :: name='d_cuda_dnsg_cp_from_fmt'
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (b%is_dev()) call b%sync()
|
|
|
|
select type (b)
|
|
type is (psb_d_coo_sparse_mat)
|
|
call a%mv_from_coo(b,info)
|
|
|
|
!!$ class is (psb_d_ell_sparse_mat)
|
|
!!$ nzm = psb_size(b%ja,2)
|
|
!!$ m = b%get_nrows()
|
|
!!$ nc = b%get_ncols()
|
|
!!$ nza = b%get_nzeros()
|
|
!!$#ifdef HAVE_SPGPU
|
|
!!$ gpu_parms = FgetEllDeviceParams(m,nzm,nza,nc,spgpu_type_double,1)
|
|
!!$ ld = gpu_parms%pitch
|
|
!!$ nzm = gpu_parms%maxRowSize
|
|
!!$#else
|
|
!!$ ld = m
|
|
!!$#endif
|
|
!!$ a%psb_d_base_sparse_mat = b%psb_d_base_sparse_mat
|
|
!!$ if (info == 0) call psb_safe_cpy( b%idiag, a%idiag , info)
|
|
!!$ if (info == 0) call psb_safe_cpy( b%irn, a%irn , info)
|
|
!!$ if (info == 0) call psb_safe_cpy( b%ja , a%ja , info)
|
|
!!$ if (info == 0) call psb_safe_cpy( b%val, a%val , info)
|
|
!!$ if (info == 0) call psb_realloc(ld,nzm,a%ja,info)
|
|
!!$ if (info == 0) then
|
|
!!$ a%ja(1:m,1:nzm) = b%ja(1:m,1:nzm)
|
|
!!$ end if
|
|
!!$ if (info == 0) call psb_realloc(ld,nzm,a%val,info)
|
|
!!$ if (info == 0) then
|
|
!!$ a%val(1:m,1:nzm) = b%val(1:m,1:nzm)
|
|
!!$ end if
|
|
!!$ a%nzt = nza
|
|
!!$#ifdef HAVE_SPGPU
|
|
!!$ call a%to_gpu(info)
|
|
!!$#endif
|
|
|
|
class default
|
|
|
|
call b%mv_to_coo(tmp,info)
|
|
if (info == psb_success_) call a%mv_from_coo(tmp,info)
|
|
end select
|
|
|
|
if (info /= 0) goto 9999
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
|
|
end subroutine psb_d_cuda_mv_dnsg_from_fmt
|