dynamic_smagorinsky_device Module Reference

Implements the device kernel for the smagorinsky_t type.

Functions/Subroutines
subroutine, public	dynamic_smagorinsky_compute_device (t, tstep, coef, nut, delta, c_dyn, test_filter, mij, lij, num, den)
	Compute eddy viscosity on the device.
subroutine	compute_lij_device (lij, u, v, w, test_filter, n, nelv)
	Compute Germano Identity on the device.
subroutine	compute_nut_device (nut, c_dyn, num, den, lij, mij, s11, s22, s33, s12, s13, s23, s_abs, test_filter, delta, alpha, n, nelv)
	Compute M_ij and nut on the device.

Function/Subroutine Documentation

compute_lij_device()

subroutine dynamic_smagorinsky_device::compute_lij_device ( type(field_t), dimension(6), intent(inout)  lij, type(field_t), intent(in), pointer  u, type(field_t), intent(in), pointer  v, type(field_t), intent(in), pointer  w, type(elementwise_filter_t), intent(inout)  test_filter, integer, intent(in)  n, integer, intent(inout)  nelv  )

private

---

L_ij = u_i*u_j - u_i*u_j

Parameters

lij	The Germano identity.
u	x-velocity resolved (only filtered once)
v	y-velocity resolved (only filtered once)
w	z-velocity resolved (only filtered once)
test_filter

filtered u,v,w by the test filter

Definition at line 140 of file dynamic_smagorinsky_device.f90.

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compute_nut_device()

subroutine dynamic_smagorinsky_device::compute_nut_device ( type(field_t), intent(inout)  nut, type(field_t), intent(inout)  c_dyn, type(field_t), intent(inout)  num, type(field_t), intent(inout)  den, type(field_t), dimension(6), intent(in)  lij, type(field_t), dimension(6), intent(inout)  mij, type(field_t), intent(inout)  s11, type(field_t), intent(inout)  s22, type(field_t), intent(inout)  s33, type(field_t), intent(inout)  s12, type(field_t), intent(inout)  s13, type(field_t), intent(inout)  s23, type(field_t), intent(inout)  s_abs, type(elementwise_filter_t), intent(inout)  test_filter, type(field_t), intent(in)  delta, real(kind=rp), intent(in)  alpha, integer, intent(in)  n, integer, intent(inout)  nelv  )

private

---

M_ij = ((delta_test/delta)^2 s_abs*s_ij - s_abs*s_ij)*(delta^2)

Parameters

nut	The SGS viscosity array
c_dyn	The DS model coefficient
num	The numerator in the expression of c_dyn, i.e. <mij*lij>
den	The denominator in the expression of c_dyn, i.e. <mij*mij>
lij	The Germano identity
Mij
s11
s22
s33
s12
s13
s23
s_abs
test_filter
delta	The filter size
alpha	The moving average coefficient
n	The number of points
nelv	The number of elements

Definition at line 214 of file dynamic_smagorinsky_device.f90.

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dynamic_smagorinsky_compute_device()

subroutine, public dynamic_smagorinsky_device::dynamic_smagorinsky_compute_device	(	real(kind=rp), intent(in)	t,
		integer, intent(in)	tstep,
		type(coef_t), intent(in)	coef,
		type(field_t), intent(inout)	nut,
		type(field_t), intent(in)	delta,
		type(field_t), intent(inout)	c_dyn,
		type(elementwise_filter_t), intent(inout)	test_filter,
		type(field_t), dimension(6), intent(inout)	mij,
		type(field_t), dimension(6), intent(inout)	lij,
		type(field_t), intent(inout)	num,
		type(field_t), intent(inout)	den
	)

Parameters

t	The time value.
tstep	The current time-step.
coef	SEM coefficients.
nut	The SGS viscosity array.
delta	The LES lengthscale.
c_dyn	The DS model coefficient
test_filter
mij
lij	The Germano identity.
num	The numerator in the expression of c_dyn, i.e. <mij*lij>
den	The denominator in the expression of c_dyn, i.e. <mij*mij>

Definition at line 67 of file dynamic_smagorinsky_device.f90.

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