entropy_viscosity_cpu Module Reference

CPU backend for entropy viscosity regularization.

Functions/Subroutines
subroutine, public	entropy_viscosity_compute_residual_cpu (entropy_residual, s, s_lag1, s_lag2, s_lag3, bdf_coeffs, dt, n)
	Compute entropy residual on CPU.
subroutine, public	entropy_viscosity_compute_viscosity_cpu (reg_coeff, entropy_residual, h, c_avisc_entropy, n_s, n)
	Compute viscosity from entropy residual on CPU.
subroutine, public	entropy_viscosity_apply_element_max_cpu (reg_coeff, lx, nelv)
	Apply element-wise maximum on CPU.
subroutine, public	entropy_viscosity_clamp_to_low_order_cpu (reg_coeff, h, max_wave_speed, c_avisc_low, n)
	Clamp regularization coefficient to low-order viscosity on CPU.
subroutine, public	entropy_viscosity_smooth_divide_cpu (reg_coeff, temp_field, mult_field, n)
	Divide by multiplicity for smoothing on CPU.

Function/Subroutine Documentation

entropy_viscosity_apply_element_max_cpu()

subroutine, public entropy_viscosity_cpu::entropy_viscosity_apply_element_max_cpu	(	real(kind=rp), dimension(lx, lx, lx, nelv), intent(inout)	reg_coeff,
		integer, intent(in)	lx,
		integer, intent(in)	nelv
	)

Parameters

reg_coeff	Regularization coefficient field (modified in-place)
lx	Polynomial order
nelv	Number of elements

Definition at line 99 of file entropy_viscosity_cpu.f90.

Here is the caller graph for this function:

entropy_viscosity_clamp_to_low_order_cpu()

subroutine, public entropy_viscosity_cpu::entropy_viscosity_clamp_to_low_order_cpu	(	real(kind=rp), dimension(n), intent(inout)	reg_coeff,
		real(kind=rp), dimension(n), intent(in)	h,
		real(kind=rp), dimension(n), intent(in)	max_wave_speed,
		real(kind=rp), intent(in)	c_avisc_low,
		integer, intent(in)	n
	)

Parameters

reg_coeff	Regularization coefficient field (modified in-place)
h	Mesh size field
max_wave_speed	Maximum wave speed field
c_avisc_low	Low-order viscosity constant
n	Number of points

Definition at line 133 of file entropy_viscosity_cpu.f90.

Here is the caller graph for this function:

entropy_viscosity_compute_residual_cpu()

subroutine, public entropy_viscosity_cpu::entropy_viscosity_compute_residual_cpu	(	real(kind=rp), dimension(n), intent(out)	entropy_residual,
		real(kind=rp), dimension(n), intent(in)	s,
		real(kind=rp), dimension(n), intent(in)	s_lag1,
		real(kind=rp), dimension(n), intent(in)	s_lag2,
		real(kind=rp), dimension(n), intent(in)	s_lag3,
		real(kind=rp), dimension(4), intent(in)	bdf_coeffs,
		real(kind=rp), intent(in)	dt,
		integer, intent(in)	n
	)

Parameters

entropy_residual	Output entropy residual field
S	Current entropy field
S_lag1	First lagged entropy field
S_lag2	Second lagged entropy field
S_lag3	Third lagged entropy field
bdf_coeffs	BDF time scheme coefficients
dt	Time step size
n	Number of points

Definition at line 56 of file entropy_viscosity_cpu.f90.

Here is the caller graph for this function:

entropy_viscosity_compute_viscosity_cpu()

subroutine, public entropy_viscosity_cpu::entropy_viscosity_compute_viscosity_cpu	(	real(kind=rp), dimension(n), intent(out)	reg_coeff,
		real(kind=rp), dimension(n), intent(in)	entropy_residual,
		real(kind=rp), dimension(n), intent(in)	h,
		real(kind=rp), intent(in)	c_avisc_entropy,
		real(kind=rp), intent(in)	n_s,
		integer, intent(in)	n
	)

Parameters

reg_coeff	Output regularization coefficient field
entropy_residual	Entropy residual field
h	Mesh size field
c_avisc_entropy	Entropy viscosity constant
n_S	Normalization factor
n	Number of points

Definition at line 81 of file entropy_viscosity_cpu.f90.

Here is the caller graph for this function:

entropy_viscosity_smooth_divide_cpu()

subroutine, public entropy_viscosity_cpu::entropy_viscosity_smooth_divide_cpu	(	real(kind=rp), dimension(n), intent(out)	reg_coeff,
		real(kind=rp), dimension(n), intent(in)	temp_field,
		real(kind=rp), dimension(n), intent(in)	mult_field,
		integer, intent(in)	n
	)

Parameters

reg_coeff	Regularization coefficient field (modified in-place)
temp_field	Temporary field with summed values
mult_field	Multiplicity field
n	Number of points

Definition at line 154 of file entropy_viscosity_cpu.f90.

Here is the caller graph for this function: