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32 lines
835 B
Fortran
32 lines
835 B
Fortran
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subroutine d_oacc_mlt_v(x, y, info)
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use psb_d_oacc_vect_mod, psb_protect_name => d_oacc_mlt_v
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implicit none
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class(psb_d_base_vect_type), intent(inout) :: x
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class(psb_d_vect_oacc), intent(inout) :: y
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: i, n
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info = 0
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!!$ n = min(x%get_nrows(), y%get_nrows())
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!!$ select type(xx => x)
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!!$ type is (psb_d_base_vect_type)
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!!$ if (y%is_dev()) call y%sync()
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!!$ !$acc parallel loop
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!!$ do i = 1, n
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!!$ y%v(i) = y%v(i) * xx%v(i)
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!!$ end do
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!!$ call y%set_host()
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!!$ class default
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!!$ if (xx%is_dev()) call xx%sync()
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!!$ if (y%is_dev()) call y%sync()
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!!$ !$acc parallel loop
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!!$ do i = 1, n
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!!$ y%v(i) = y%v(i) * xx%v(i)
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!!$ end do
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!!$ call y%set_host()
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!!$ end select
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end subroutine d_oacc_mlt_v
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