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54 lines
1.3 KiB
Fortran
54 lines
1.3 KiB
Fortran
submodule (psb_s_oacc_hll_mat_mod) psb_s_oacc_hll_allocate_mnnz_impl
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use psb_base_mod
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contains
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module subroutine psb_s_oacc_hll_allocate_mnnz(m, n, a, nz)
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implicit none
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integer(psb_ipk_), intent(in) :: m, n
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class(psb_s_oacc_hll_sparse_mat), intent(inout) :: a
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integer(psb_ipk_), intent(in), optional :: nz
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integer(psb_ipk_) :: info
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integer(psb_ipk_) :: err_act, nz_
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character(len=20) :: name='allocate_mnnz'
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logical, parameter :: debug=.false.
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integer(psb_ipk_) :: hksz, nhacks
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call psb_erractionsave(err_act)
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info = psb_success_
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if (present(nz)) then
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nz_ = nz
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else
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nz_ = 10
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end if
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call a%psb_s_hll_sparse_mat%allocate(m, n, nz_)
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hksz = a%hksz
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nhacks = (m + hksz - 1) / hksz
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if (.not.allocated(a%val)) then
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allocate(a%val(nz_ * m))
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allocate(a%ja(nz_ * m))
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allocate(a%irn(m))
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allocate(a%idiag(m))
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allocate(a%hkoffs(nhacks))
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end if
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a%val = szero
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a%ja = -1
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a%irn = 0
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a%idiag = 0
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a%hkoffs = 0
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call a%set_dev()
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if (info /= 0) goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_s_oacc_hll_allocate_mnnz
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end submodule psb_s_oacc_hll_allocate_mnnz_impl
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