Neko 0.9.99
A portable framework for high-order spectral element flow simulations
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coriolis_source_term_cpu.f90
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35
37 use num_types, only : rp
38 use field_list, only : field_list_t
39 use math, only : vcross
40 use field, only : field_t
41 implicit none
42 private
43
45
46contains
47
52 subroutine coriolis_source_term_compute_cpu(fields, omega, u_geo)
53 type(field_list_t), intent(inout) :: fields
54 real(kind=rp), intent(in) :: omega(3)
55 real(kind=rp), intent(in) :: u_geo(3)
56 integer :: i, n
57 type(field_t), pointer :: u, v, w
58 real(kind=rp) :: ui, vi, wi
59
60
61 n = fields%item_size(1)
62
63 u => fields%get_by_index(1)
64 v => fields%get_by_index(2)
65 w => fields%get_by_index(3)
66
67 do concurrent(i = 1:n)
68 ui = u%x(i,1,1,1) - u_geo(1)
69 vi = v%x(i,1,1,1) - u_geo(2)
70 wi = w%x(i,1,1,1) - u_geo(3)
71
72 u%x(i,1,1,1) = u%x(i,1,1,1) - 2.0_rp * (omega(2) * wi - omega(3) * vi)
73 v%x(i,1,1,1) = v%x(i,1,1,1) - 2.0_rp * (omega(3) * ui - omega(1) * wi)
74 w%x(i,1,1,1) = w%x(i,1,1,1) - 2.0_rp * (omega(1) * vi - omega(2) * ui)
75 end do
76
78
Implements the cpu kernel for the coriolis_source_term_t type. Maintainer: Timofey Mukha.
subroutine, public coriolis_source_term_compute_cpu(fields, omega, u_geo)
Computes the generic Coriolis source term on the cpu.
Defines a field.
Definition field.f90:34
Definition math.f90:60
subroutine, public vcross(u1, u2, u3, v1, v2, v3, w1, w2, w3, n)
Compute a cross product assuming vector components etc.
Definition math.f90:513
integer, parameter, public rp
Global precision used in computations.
Definition num_types.f90:12
field_list_t, To be able to group fields together