Neko  0.9.99
A portable framework for high-order spectral element flow simulations
boussinesq_source_term_device.f90
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35  use num_types, only : rp
36  use field_list, only : field_list_t
37  use field, only : field_t
39  implicit none
40  private
41 
43 
44 contains
45 
52  subroutine boussinesq_source_term_compute_device(fields, s, ref_value, g,&
53  beta)
54  type(field_list_t), intent(inout) :: fields
55  type(field_t), intent(inout) :: s
56  real(kind=rp), intent(in) :: ref_value
57  real(kind=rp), intent(in) :: g(3)
58  real(kind=rp), intent(in) :: beta
59  integer :: n_fields, i, n
60 
61  n_fields = fields%size()
62  n = fields%item_size(1)
63 
64  do i=1, n_fields
65  call device_add2s2(fields%x_d(i), s%x_d, g(i)*beta, n)
66  call device_cadd(fields%x_d(i), -g(i)*beta*ref_value, n)
67  end do
69 
Implements the device kernel for the boussinesq_source_term_t type.
subroutine, public boussinesq_source_term_compute_device(fields, s, ref_value, g, beta)
Computes the Boussinesq source term on the device.
subroutine, public device_add2s2(a_d, b_d, c1, n)
Vector addition with scalar multiplication (multiplication on first argument)
subroutine, public device_cadd(a_d, c, n)
Add a scalar to vector .
Defines a field.
Definition: field.f90:34
integer, parameter, public rp
Global precision used in computations.
Definition: num_types.f90:12
field_list_t, To be able to group fields together
Definition: field_list.f90:13