1 // SPDX-FileCopyrightText: Copyright (c) 2017-2024, HONEE contributors.
2 // SPDX-License-Identifier: Apache-2.0 OR BSD-2-Clause
3
4 #include <ceed/types.h>
5 #include "newtonian_state.h"
6
MonitorTotalKineticEnergy(void * ctx,CeedInt Q,const CeedScalar * const * in,CeedScalar * const * out,StateVariable state_var)7 CEED_QFUNCTION_HELPER int MonitorTotalKineticEnergy(void *ctx, CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out,
8 StateVariable state_var) {
9 const NewtonianIdealGasContext newt_ctx = (const NewtonianIdealGasContext)ctx;
10 const CeedScalar(*q)[CEED_Q_VLA] = (const CeedScalar(*)[CEED_Q_VLA])in[0];
11 const CeedScalar(*Grad_q) = in[1];
12 const CeedScalar(*q_data) = in[2];
13 CeedScalar(*v)[CEED_Q_VLA] = (CeedScalar(*)[CEED_Q_VLA])out[0];
14
15 const NewtonianIGProperties gas = newt_ctx->gas;
16 CeedPragmaSIMD for (CeedInt i = 0; i < Q; i++) {
17 const CeedScalar qi[5] = {q[0][i], q[1][i], q[2][i], q[3][i], q[4][i]};
18 const State s = StateFromQ(gas, qi, state_var);
19 CeedScalar wdetJ, dXdx[3][3], vorticity[3], kmstrain_rate[6], strain_rate[3][3];
20 State grad_s[3];
21
22 QdataUnpack_3D(Q, i, q_data, &wdetJ, dXdx);
23 StatePhysicalGradientFromReference(Q, i, gas, s, state_var, Grad_q, dXdx, grad_s);
24
25 v[0][i] = wdetJ * 0.5 * s.U.density * Dot3(s.Y.velocity, s.Y.velocity);
26 KMStrainRate_State(grad_s, kmstrain_rate);
27 { // See Kundu eq. 4.60
28 CeedScalar div_u = kmstrain_rate[0] + kmstrain_rate[1] + kmstrain_rate[2];
29 KMUnpack(kmstrain_rate, strain_rate);
30 v[1][i] = wdetJ * -2 * gas.mu * DotN((CeedScalar *)strain_rate, (CeedScalar *)strain_rate, 9);
31 v[2][i] = wdetJ * -gas.lambda * gas.mu * Square(div_u);
32 v[3][i] = wdetJ * s.Y.pressure * div_u;
33 }
34 Vorticity(grad_s, vorticity);
35 v[4][i] = wdetJ * gas.mu * Dot3(vorticity, vorticity);
36 }
37 return 0;
38 }
39
MonitorTotalKineticEnergy_Conserv(void * ctx,CeedInt Q,const CeedScalar * const * in,CeedScalar * const * out)40 CEED_QFUNCTION(MonitorTotalKineticEnergy_Conserv)(void *ctx, CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) {
41 return MonitorTotalKineticEnergy(ctx, Q, in, out, STATEVAR_CONSERVATIVE);
42 }
43
MonitorTotalKineticEnergy_Prim(void * ctx,CeedInt Q,const CeedScalar * const * in,CeedScalar * const * out)44 CEED_QFUNCTION(MonitorTotalKineticEnergy_Prim)(void *ctx, CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) {
45 return MonitorTotalKineticEnergy(ctx, Q, in, out, STATEVAR_PRIMITIVE);
46 }
47
MonitorTotalKineticEnergy_Entropy(void * ctx,CeedInt Q,const CeedScalar * const * in,CeedScalar * const * out)48 CEED_QFUNCTION(MonitorTotalKineticEnergy_Entropy)(void *ctx, CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) {
49 return MonitorTotalKineticEnergy(ctx, Q, in, out, STATEVAR_ENTROPY);
50 }
51