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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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subroutine psb_c_cuda_csrg_to_gpu(a,info,nzrm)
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use psb_base_mod
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use cusparse_mod
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use psb_c_cuda_csrg_mat_mod, psb_protect_name => psb_c_cuda_csrg_to_gpu
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implicit none
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class(psb_c_cuda_csrg_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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integer(psb_ipk_) :: m, nzm, n, pitch,maxrowsize,nz
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integer(psb_ipk_) :: nzdi,i,j,k,nrz
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integer(psb_ipk_), allocatable :: irpdi(:),jadi(:)
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complex(psb_spk_), allocatable :: valdi(:)
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info = 0
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if ((.not.allocated(a%val)).or.(.not.allocated(a%ja))) return
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m = a%get_nrows()
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n = a%get_ncols()
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nz = a%get_nzeros()
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if (c_associated(a%deviceMat%Mat)) then
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info = CSRGDeviceFree(a%deviceMat)
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end if
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#if CUDA_SHORT_VERSION <= 10
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if (a%is_unit()) then
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!
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! CUSPARSE has the habit of storing the diagonal and then ignoring,
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! whereas we do not store it. Hence this adapter code.
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!
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nzdi = nz + m
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if (info == 0) info = CSRGDeviceAlloc(a%deviceMat,m,n,nzdi)
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if (info == 0) info = CSRGDeviceSetMatIndexBase(a%deviceMat,cusparse_index_base_one)
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if (info == 0) then
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if (a%is_unit()) then
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info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_unit)
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else
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info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_non_unit)
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end if
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end if
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!!! We are explicitly adding the diagonal
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!! info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_non_unit)
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if ((info == 0) .and. a%is_triangle()) then
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info = CSRGDeviceSetMatType(a%deviceMat,cusparse_matrix_type_triangular)
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if ((info == 0).and.a%is_upper()) then
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info = CSRGDeviceSetMatFillMode(a%deviceMat,cusparse_fill_mode_upper)
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else
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info = CSRGDeviceSetMatFillMode(a%deviceMat,cusparse_fill_mode_lower)
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end if
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end if
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if (info == 0) allocate(irpdi(m+1),jadi(nzdi),valdi(nzdi),stat=info)
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if (info == 0) then
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irpdi(1) = 1
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if (a%is_triangle().and.a%is_upper()) then
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do i=1,m
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j = irpdi(i)
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jadi(j) = i
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valdi(j) = cone
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nrz = a%irp(i+1)-a%irp(i)
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jadi(j+1:j+nrz) = a%ja(a%irp(i):a%irp(i+1)-1)
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valdi(j+1:j+nrz) = a%val(a%irp(i):a%irp(i+1)-1)
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irpdi(i+1) = j + nrz + 1
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! write(0,*) 'Row ',i,' : ',irpdi(i:i+1),':',jadi(j:j+nrz),valdi(j:j+nrz)
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end do
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else
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do i=1,m
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j = irpdi(i)
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nrz = a%irp(i+1)-a%irp(i)
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jadi(j+0:j+nrz-1) = a%ja(a%irp(i):a%irp(i+1)-1)
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valdi(j+0:j+nrz-1) = a%val(a%irp(i):a%irp(i+1)-1)
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jadi(j+nrz) = i
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valdi(j+nrz) = cone
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irpdi(i+1) = j + nrz + 1
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! write(0,*) 'Row ',i,' : ',irpdi(i:i+1),':',jadi(j:j+nrz),valdi(j:j+nrz)
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end do
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end if
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end if
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if (info == 0) info = CSRGHost2Device(a%deviceMat,m,n,nzdi,irpdi,jadi,valdi)
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else
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if (info == 0) info = CSRGDeviceAlloc(a%deviceMat,m,n,nz)
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if (info == 0) info = CSRGDeviceSetMatIndexBase(a%deviceMat,cusparse_index_base_one)
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if (info == 0) then
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if (a%is_unit()) then
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info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_unit)
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else
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info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_non_unit)
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end if
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end if
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if ((info == 0) .and. a%is_triangle()) then
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info = CSRGDeviceSetMatType(a%deviceMat,cusparse_matrix_type_triangular)
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if ((info == 0).and.a%is_upper()) then
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info = CSRGDeviceSetMatFillMode(a%deviceMat,cusparse_fill_mode_upper)
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else
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info = CSRGDeviceSetMatFillMode(a%deviceMat,cusparse_fill_mode_lower)
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end if
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end if
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if (info == 0) info = CSRGHost2Device(a%deviceMat,m,n,nz,a%irp,a%ja,a%val)
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endif
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if ((info == 0) .and. a%is_triangle()) then
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info = CSRGDeviceCsrsmAnalysis(a%deviceMat)
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end if
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#elif CUDA_VERSION < 11030
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if (a%is_unit()) then
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!
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! CUSPARSE has the habit of storing the diagonal and then ignoring,
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! whereas we do not store it. Hence this adapter code.
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!
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nzdi = nz + m
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if (info == 0) info = CSRGDeviceAlloc(a%deviceMat,m,n,nzdi)
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!!$ write(0,*) 'Done deviceAlloc'
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if (info == 0) info = CSRGDeviceSetMatIndexBase(a%deviceMat,cusparse_index_base_zero)
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!!$ write(0,*) 'Done SetIndexBase'
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if (info == 0) then
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if (a%is_unit()) then
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info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_unit)
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else
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info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_non_unit)
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end if
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end if
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!!! We are explicitly adding the diagonal
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!! info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_non_unit)
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if ((info == 0) .and. a%is_triangle()) then
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info = CSRGDeviceSetMatType(a%deviceMat,cusparse_matrix_type_triangular)
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if ((info == 0).and.a%is_upper()) then
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info = CSRGDeviceSetMatFillMode(a%deviceMat,cusparse_fill_mode_upper)
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else
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info = CSRGDeviceSetMatFillMode(a%deviceMat,cusparse_fill_mode_lower)
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end if
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end if
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if (info == 0) allocate(irpdi(m+1),jadi(0:nzdi),valdi(0:nzdi),stat=info)
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if (info == 0) then
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irpdi(1) = 0
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if (a%is_triangle().and.a%is_upper()) then
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do i=1,m
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j = irpdi(i)
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jadi(j) = i
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valdi(j) = cone
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nrz = a%irp(i+1)-a%irp(i)
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jadi(j+1:j+nrz) = a%ja(a%irp(i):a%irp(i+1)-1)-1
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valdi(j+1:j+nrz) = a%val(a%irp(i):a%irp(i+1)-1)
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irpdi(i+1) = j + nrz + 1
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! write(0,*) 'Row ',i,' : ',irpdi(i:i+1),':',jadi(j:j+nrz),valdi(j:j+nrz)
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end do
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else
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do i=1,m
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j = irpdi(i)
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nrz = a%irp(i+1)-a%irp(i)
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jadi(j+0:j+nrz-1) = a%ja(a%irp(i):a%irp(i+1)-1)-1
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valdi(j+0:j+nrz-1) = a%val(a%irp(i):a%irp(i+1)-1)
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jadi(j+nrz) = i
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valdi(j+nrz) = cone
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irpdi(i+1) = j + nrz + 1
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! write(0,*) 'Row ',i,' : ',irpdi(i:i+1),':',jadi(j:j+nrz),valdi(j:j+nrz)
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end do
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end if
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end if
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if (info == 0) info = CSRGHost2Device(a%deviceMat,m,n,nzdi,irpdi,jadi,valdi)
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else
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if (info == 0) info = CSRGDeviceAlloc(a%deviceMat,m,n,nz)
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!!$ write(0,*) 'Done deviceAlloc', info
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if (info == 0) info = CSRGDeviceSetMatIndexBase(a%deviceMat,&
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& cusparse_index_base_zero)
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!!$ write(0,*) 'Done setIndexBase', info
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if (info == 0) then
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if (a%is_unit()) then
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info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_unit)
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else
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info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_non_unit)
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end if
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end if
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if ((info == 0) .and. a%is_triangle()) then
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info = CSRGDeviceSetMatType(a%deviceMat,cusparse_matrix_type_triangular)
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if ((info == 0).and.a%is_upper()) then
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info = CSRGDeviceSetMatFillMode(a%deviceMat,cusparse_fill_mode_upper)
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else
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info = CSRGDeviceSetMatFillMode(a%deviceMat,cusparse_fill_mode_lower)
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end if
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end if
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nzdi=a%irp(m+1)-1
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if (info == 0) allocate(irpdi(m+1),jadi(max(nzdi,1)),stat=info)
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if (info == 0) then
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irpdi(1:m+1) = a%irp(1:m+1) -1
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jadi(1:nzdi) = a%ja(1:nzdi) -1
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end if
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if (info == 0) info = CSRGHost2Device(a%deviceMat,m,n,nz,irpdi,jadi,a%val)
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!!$ write(0,*) 'Done Host2Device', info
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endif
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#elif 0
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if (a%is_unit()) then
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!
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! CUSPARSE has the habit of storing the diagonal and then ignoring,
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! whereas we do not store it. Hence this adapter code.
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!
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nzdi = nz + m
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if (info == 0) info = CSRGDeviceAlloc(a%deviceMat,m,n,nzdi)
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if (info == 0) then
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if (a%is_unit()) then
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info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_unit)
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else
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info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_non_unit)
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end if
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end if
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!!! We are explicitly adding the diagonal
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!! info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_non_unit)
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if ((info == 0) .and. a%is_triangle()) then
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!!$ info = CSRGDeviceSetMatType(a%deviceMat,cusparse_matrix_type_triangular)
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if ((info == 0).and.a%is_upper()) then
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info = CSRGDeviceSetMatFillMode(a%deviceMat,cusparse_fill_mode_upper)
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else
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info = CSRGDeviceSetMatFillMode(a%deviceMat,cusparse_fill_mode_lower)
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end if
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end if
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if (info == 0) allocate(irpdi(m+1),jadi(nzdi),valdi(nzdi),stat=info)
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if (info == 0) then
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irpdi(1) = 1
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if (a%is_triangle().and.a%is_upper()) then
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do i=1,m
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j = irpdi(i)
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jadi(j) = i
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valdi(j) = cone
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nrz = a%irp(i+1)-a%irp(i)
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jadi(j+1:j+nrz) = a%ja(a%irp(i):a%irp(i+1)-1)
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valdi(j+1:j+nrz) = a%val(a%irp(i):a%irp(i+1)-1)
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irpdi(i+1) = j + nrz + 1
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! write(0,*) 'Row ',i,' : ',irpdi(i:i+1),':',jadi(j:j+nrz),valdi(j:j+nrz)
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end do
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else
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do i=1,m
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j = irpdi(i)
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nrz = a%irp(i+1)-a%irp(i)
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jadi(j+0:j+nrz-1) = a%ja(a%irp(i):a%irp(i+1)-1)
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valdi(j+0:j+nrz-1) = a%val(a%irp(i):a%irp(i+1)-1)
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jadi(j+nrz) = i
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valdi(j+nrz) = cone
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irpdi(i+1) = j + nrz + 1
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! write(0,*) 'Row ',i,' : ',irpdi(i:i+1),':',jadi(j:j+nrz),valdi(j:j+nrz)
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end do
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end if
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end if
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if (info == 0) info = CSRGHost2Device(a%deviceMat,m,n,nzdi,irpdi,jadi,valdi)
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else
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if (info == 0) info = CSRGDeviceAlloc(a%deviceMat,m,n,nz)
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!!$ if (info == 0) info = CSRGDeviceSetMatIndexBase(a%deviceMat,cusparse_index_base_one)
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if (info == 0) then
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if (a%is_unit()) then
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info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_unit)
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else
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info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_non_unit)
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end if
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end if
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if ((info == 0) .and. a%is_triangle()) then
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!!$ info = CSRGDeviceSetMatType(a%deviceMat,cusparse_matrix_type_triangular)
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if ((info == 0).and.a%is_upper()) then
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info = CSRGDeviceSetMatFillMode(a%deviceMat,cusparse_fill_mode_upper)
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else
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info = CSRGDeviceSetMatFillMode(a%deviceMat,cusparse_fill_mode_lower)
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end if
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end if
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if (info == 0) info = CSRGHost2Device(a%deviceMat,m,n,nz,a%irp,a%ja,a%val)
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endif
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!!$ if ((info == 0) .and. a%is_triangle()) then
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!!$ info = CSRGDeviceCsrsmAnalysis(a%deviceMat)
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!!$ end if
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#else
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if (a%is_unit()) then
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!
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! CUSPARSE has the habit of storing the diagonal and then ignoring,
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! whereas we do not store it. Hence this adapter code.
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!
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nzdi = nz + m
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if (info == 0) info = CSRGDeviceAlloc(a%deviceMat,m,n,nzdi)
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if (info == 0) then
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if (a%is_unit()) then
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info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_unit)
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else
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info = CSRGDeviceSetMatDiagType(a%deviceMat,cusparse_diag_type_non_unit)
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end if
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end if
|
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!!! We are explicitly adding the diagonal
|
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if ((info == 0) .and. a%is_triangle()) then
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if ((info == 0).and.a%is_upper()) then
|
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info = CSRGDeviceSetMatFillMode(a%deviceMat,cusparse_fill_mode_upper)
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else
|
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info = CSRGDeviceSetMatFillMode(a%deviceMat,cusparse_fill_mode_lower)
|
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end if
|
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end if
|
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if (info == 0) allocate(irpdi(m+1),jadi(nzdi),valdi(nzdi),stat=info)
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if (info == 0) then
|
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irpdi(1) = 1
|
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|
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if (a%is_triangle().and.a%is_upper()) then
|
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|
do i=1,m
|
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j = irpdi(i)
|
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|
|
jadi(j) = i
|
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|
|
valdi(j) = cone
|
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|
|
|
nrz = a%irp(i+1)-a%irp(i)
|
|
|
|
|
jadi(j+1:j+nrz) = a%ja(a%irp(i):a%irp(i+1)-1)
|
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|
|
|
valdi(j+1:j+nrz) = a%val(a%irp(i):a%irp(i+1)-1)
|
|
|
|
|
irpdi(i+1) = j + nrz + 1
|
|
|
|
|
! write(0,*) 'Row ',i,' : ',irpdi(i:i+1),':',jadi(j:j+nrz),valdi(j:j+nrz)
|
|
|
|
|
end do
|
|
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|
|
else
|
|
|
|
|
do i=1,m
|
|
|
|
|
j = irpdi(i)
|
|
|
|
|
nrz = a%irp(i+1)-a%irp(i)
|
|
|
|
|
jadi(j+0:j+nrz-1) = a%ja(a%irp(i):a%irp(i+1)-1)
|
|
|
|
|
valdi(j+0:j+nrz-1) = a%val(a%irp(i):a%irp(i+1)-1)
|
|
|
|
|
jadi(j+nrz) = i
|
|
|
|
|
valdi(j+nrz) = cone
|
|
|
|
|
irpdi(i+1) = j + nrz + 1
|
|
|
|
|
! write(0,*) 'Row ',i,' : ',irpdi(i:i+1),':',jadi(j:j+nrz),valdi(j:j+nrz)
|
|
|
|
|
end do
|
|
|
|
|
end if
|
|
|
|
|
end if
|
|
|
|
|
if (info == 0) info = CSRGHost2Device(a%deviceMat,m,n,nzdi,irpdi,jadi,valdi)
|
|
|
|
|
|
|
|
|
|
else
|
|
|
|
|
|
|
|
|
|
if (info == 0) info = CSRGDeviceAlloc(a%deviceMat,m,n,nz)
|
|
|
|
|
if (info == 0) info = CSRGHost2Device(a%deviceMat,m,n,nz,a%irp,a%ja,a%val)
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
call a%set_sync()
|
|
|
|
|
|
|
|
|
|
if (info /= 0) then
|
|
|
|
|
write(0,*) 'Error in CSRG_TO_GPU ',info
|
|
|
|
|
end if
|
|
|
|
|
|
|
|
|
|
end subroutine psb_c_cuda_csrg_to_gpu
|
