xref: /libCEED/examples/fluids/navierstokes.c (revision e910d748a62f7dc72f5d92cab9c4573e9fb2a9a0)
1 // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors.
2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
3 //
4 // SPDX-License-Identifier: BSD-2-Clause
5 //
6 // This file is part of CEED:  http://github.com/ceed
7 
8 //                        libCEED + PETSc Example: Navier-Stokes
9 //
10 // This example demonstrates a simple usage of libCEED with PETSc to solve a Navier-Stokes problem.
11 //
12 // Build with:
13 //
14 //     make [PETSC_DIR=</path/to/petsc>] [CEED_DIR=</path/to/libceed>] navierstokes
15 //
16 // Sample runs:
17 //
18 //     ./navierstokes -ceed /cpu/self -problem density_current -degree 1
19 //     ./navierstokes -ceed /gpu/cuda -problem advection -degree 1
20 //
21 //TESTARGS(name="Gaussian Wave, using MatShell") -ceed {ceed_resource} -test_type solver -options_file examples/fluids/gaussianwave.yaml -compare_final_state_atol 1e-8 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-gaussianwave-shell.bin -dm_plex_box_faces 2,2,1 -ts_max_steps 5 -degree 3 -amat_type shell -pmat_pbdiagonal -pc_type vpbjacobi
22 //TESTARGS(name="Taylor-Green Vortex IC") -ceed {ceed_resource} -problem taylor_green -test_type solver -dm_plex_dim 3 -dm_plex_box_faces 6,6,6 -ts_max_steps 0 -compare_final_state_atol 1e-12 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-taylor-green-IC.bin
23 //TESTARGS(name="Blasius, SGS DataDriven") -ceed {ceed_resource} -options_file examples/fluids/tests-output/blasius_stgtest.yaml -sgs_model_type data_driven -sgs_model_dd_leakyrelu_alpha 0.3 -sgs_model_dd_parameter_dir examples/fluids/dd_sgs_data -ts_dt 2e-9 -state_var primitive -ksp_rtol 1e-12 -snes_rtol 1e-12 -stg_mean_only -stg_fluctuating_IC -test_type solver -compare_final_state_atol 1e-10 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-blasius-sgs-data-driven.bin
24 //TESTARGS(name="Blasius, Anisotropic Differential Filter") -ceed {ceed_resource} -test_type diff_filter -options_file examples/fluids/tests-output/blasius_test.yaml -compare_final_state_atol 5e-10 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-blasius_diff_filter_aniso_vandriest.bin -diff_filter_monitor -ts_max_steps 0 -state_var primitive -diff_filter_friction_length 1e-5 -diff_filter_wall_damping_function van_driest -diff_filter_ksp_rtol 1e-8 -diff_filter_grid_based_width -diff_filter_width_scaling 1,0.7,1
25 //TESTARGS(name="Blasius, Isotropic Differential Filter") -ceed {ceed_resource} -test_type diff_filter -options_file examples/fluids/tests-output/blasius_test.yaml -compare_final_state_atol 2e-12 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-blasius_diff_filter_iso.bin -diff_filter_monitor -ts_max_steps 0 -diff_filter_width_scaling 4.2e-5,4.2e-5,4.2e-5 -diff_filter_ksp_atol 1e-14 -diff_filter_ksp_rtol 1e-16
26 //TESTARGS(name="Gaussian Wave, with IDL") -ceed {ceed_resource} -test_type solver -options_file examples/fluids/gaussianwave.yaml -compare_final_state_atol 2e-11 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-gaussianwave-IDL.bin -dm_plex_box_faces 5,5,1 -ts_max_steps 5 -idl_decay_time 2e-3 -idl_length 0.25 -idl_start 0
27 //TESTARGS(name="Spanwise Turbulence Statistics") -ceed {ceed_resource} -test_type turb_spanstats -options_file examples/fluids/tests-output/stats_test.yaml -compare_final_state_atol 1E-11 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-turb-spanstats-stats.bin
28 //TESTARGS(name="Blasius") -ceed {ceed_resource} -test_type solver -options_file examples/fluids/tests-output/blasius_test.yaml -compare_final_state_atol 2E-11 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-blasius.bin
29 //TESTARGS(name="Blasius, STG Inflow") -ceed {ceed_resource} -test_type solver -options_file examples/fluids/tests-output/blasius_stgtest.yaml -compare_final_state_atol 2E-11 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-blasius_STG.bin
30 //TESTARGS(name="Blasius, STG Inflow, Weak Temperature") -ceed {ceed_resource} -test_type solver -options_file examples/fluids/tests-output/blasius_stgtest.yaml -compare_final_state_atol 1E-11 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-blasius_STG_weakT.bin -weakT
31 //TESTARGS(name="Blasius, Strong STG Inflow") -ceed {ceed_resource} -test_type solver -options_file examples/fluids/tests-output/blasius_stgtest.yaml -compare_final_state_atol 1E-10 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-blasius_STG_strongBC.bin -stg_strong true
32 //TESTARGS(name="Channel") -ceed {ceed_resource} -test_type solver -options_file examples/fluids/channel.yaml -compare_final_state_atol 2e-11 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-channel.bin -dm_plex_box_faces 5,5,1 -ts_max_steps 5
33 //TESTARGS(name="Channel, Primitive") -ceed {ceed_resource} -test_type solver -options_file examples/fluids/channel.yaml -compare_final_state_atol 2e-11 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-channel-prim.bin -dm_plex_box_faces 5,5,1 -ts_max_steps 5 -state_var primitive
34 //TESTARGS(name="Density Current, explicit") -ceed {ceed_resource} -test_type solver -degree 3 -q_extra 2 -dm_plex_box_faces 1,1,2 -dm_plex_box_lower 0,0,0 -dm_plex_box_upper 125,125,250 -dm_plex_dim 3 -bc_slip_x 5,6 -bc_slip_y 3,4 -bc_Slip_z 1,2 -units_kilogram 1e-9 -center 62.5,62.5,187.5 -rc 100. -thetaC -35. -mu 75 -gravity 0,0,-9.81 -ts_dt 1e-3 -units_meter 1e-2 -units_second 1e-2 -ts_max_steps 10 -compare_final_state_atol 1E-11 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-dc-explicit.bin
35 //TESTARGS(name="Density Current, implicit, no stabilization") -ceed {ceed_resource} -test_type solver -degree 3 -dm_plex_box_faces 1,1,2 -dm_plex_box_lower 0,0,0 -dm_plex_box_upper 125,125,250 -dm_plex_dim 3 -bc_slip_x 5,6 -bc_slip_y 3,4 -bc_Slip_z 1,2 -units_kilogram 1e-9 -center 62.5,62.5,187.5 -rc 100. -thetaC -35. -mu 75 -gravity 0,0,-9.81 -units_meter 1e-2 -units_second 1e-2 -ksp_atol 1e-4 -ksp_rtol 1e-3 -ksp_type bcgs -snes_atol 1e-3 -snes_lag_jacobian 100 -snes_lag_jacobian_persists -snes_mf_operator -ts_dt 1e-3 -implicit -ts_type alpha -ts_max_steps 10 -compare_final_state_atol 5E-4 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-dc-implicit-stab-none.bin
36 //TESTARGS(name="Advection, rotation, implicit, SUPG stabilization") -ceed {ceed_resource} -test_type solver -problem advection -CtauS .3 -stab supg -degree 3 -dm_plex_box_faces 1,1,2 -dm_plex_box_lower 0,0,0 -dm_plex_box_upper 125,125,250 -dm_plex_dim 3 -bc_wall 1,2,3,4,5,6 -wall_comps 4 -units_kilogram 1e-9 -rc 100. -ksp_atol 1e-4 -ksp_rtol 1e-3 -ksp_type bcgs -snes_atol 1e-3 -snes_lag_jacobian 100 -snes_lag_jacobian_persists -snes_mf_operator -ts_dt 1e-3 -implicit -dm_mat_preallocate_skip 0 -ts_type alpha -compare_final_state_atol 5E-4 -ts_max_steps 10 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-adv-rotation-implicit-stab-supg.bin
37 //TESTARGS(name="Advection, translation, implicit, SU stabilization") -ceed {ceed_resource} -test_type solver -problem advection -CtauS .3 -stab su -degree 3 -dm_plex_box_faces 1,1,2 -dm_plex_box_lower 0,0,0 -dm_plex_box_upper 125,125,250 -dm_plex_dim 3 -units_kilogram 1e-9 -rc 100. -ksp_atol 1e-4 -ksp_rtol 1e-3 -ksp_type bcgs -snes_atol 1e-3 -snes_lag_jacobian 100 -snes_lag_jacobian_persists -snes_mf_operator -ts_dt 1e-3 -implicit -dm_mat_preallocate_skip 0 -ts_type alpha -wind_type translation -wind_translation .53,-1.33,-2.65 -bc_inflow 1,2,3,4,5,6 -ts_max_steps 10 -compare_final_state_atol 5E-4 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-adv-translation-implicit-stab-su.bin
38 //TESTARGS(name="Advection 2D, rotation, explicit, strong form") -ceed {ceed_resource} -test_type solver -problem advection2d -strong_form 1 -degree 3 -dm_plex_box_faces 2,2 -dm_plex_box_lower 0,0 -dm_plex_box_upper 125,125 -bc_wall 1,2,3,4 -wall_comps 4 -units_kilogram 1e-9 -rc 100. -ts_dt 1e-3 -compare_final_state_atol 1E-11 -ts_max_steps 10 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-adv2d-rotation-explicit-strong.bin
39 //TESTARGS(name="Advection 2D, rotation, implicit, SUPG stabilization") -ceed {ceed_resource} -test_type solver -problem advection2d -CtauS .3 -stab supg -degree 3 -dm_plex_box_faces 1,1,2 -dm_plex_box_lower 0,0 -dm_plex_box_upper 125,125 -bc_wall 1,2,3,4 -wall_comps 4 -units_kilogram 1e-9 -rc 100. -ksp_atol 1e-4 -ksp_rtol 1e-3 -ksp_type bcgs -snes_atol 1e-3 -snes_lag_jacobian 100 -snes_lag_jacobian_persists -snes_mf_operator -ts_dt 1e-3 -implicit -dm_mat_preallocate_skip 0 -ts_type alpha -ts_max_steps 10 -compare_final_state_atol 5E-4 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-adv2d-rotation-implicit-stab-supg.bin
40 //TESTARGS(name="Euler, implicit") -ceed {ceed_resource} -test_type solver -problem euler_vortex -degree 3 -dm_plex_box_faces 1,1,2 -dm_plex_box_lower 0,0,0 -dm_plex_box_upper 125,125,250 -dm_plex_dim 3 -units_meter 1e-4 -units_second 1e-4 -mean_velocity 1.4,-2.,0 -bc_inflow 4,6 -bc_outflow 3,5 -bc_slip_z 1,2 -vortex_strength 2 -ksp_atol 1e-4 -ksp_rtol 1e-3 -ksp_type bcgs -snes_atol 1e-3 -snes_lag_jacobian 100 -snes_lag_jacobian_persists -snes_mf_operator -ts_dt 1e-3 -implicit -dm_mat_preallocate_skip 0 -ts_type alpha -ts_max_steps 10 -compare_final_state_atol 5E-4 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-euler-implicit.bin
41 //TESTARGS(name="Euler, explicit") -ceed {ceed_resource} -test_type solver -problem euler_vortex -degree 3 -q_extra 2 -dm_plex_box_faces 2,2,1 -dm_plex_box_lower 0,0,0 -dm_plex_box_upper 125,125,250 -dm_plex_dim 3 -units_meter 1e-4 -units_second 1e-4 -mean_velocity 1.4,-2.,0 -bc_inflow 4,6 -bc_outflow 3,5 -bc_slip_z 1,2 -vortex_strength 2 -ts_dt 1e-7 -ts_rk_type 5bs -ts_rtol 1e-10 -ts_atol 1e-10 -ts_max_steps 10 -compare_final_state_atol 1E-7 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-euler-explicit.bin
42 //TESTARGS(name="Sod Shocktube, explicit, SU stabilization, y-z-beta shock capturing") -ceed {ceed_resource} -test_type solver -problem shocktube -degree 1 -q_extra 2 -dm_plex_box_faces 50,1,1 -units_meter 1e-2 units_second 1e-2 -dm_plex_box_lower 0,0,0 -dm_plex_box_upper 1000,20,20 -dm_plex_dim 3 -bc_slip_x 5,6 -bc_slip_y 3,4 -bc_Slip_z 1,2 -yzb -stab su -ts_max_steps 10 -compare_final_state_atol 1E-11 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-shocktube-explicit-su-yzb.bin
43 
44 /// @file
45 /// Navier-Stokes example using PETSc
46 
47 const char help[] = "Solve Navier-Stokes using PETSc and libCEED\n";
48 
49 #include "navierstokes.h"
50 #include <petscdevice.h>
51 
52 #include <ceed.h>
53 #include <petscdmplex.h>
54 #include <petscts.h>
55 
56 int main(int argc, char **argv) {
57   // ---------------------------------------------------------------------------
58   // Initialize PETSc
59   // ---------------------------------------------------------------------------
60   PetscCall(PetscInitialize(&argc, &argv, NULL, help));
61 
62   // ---------------------------------------------------------------------------
63   // Create structs
64   // ---------------------------------------------------------------------------
65   AppCtx app_ctx;
66   PetscCall(PetscCalloc1(1, &app_ctx));
67 
68   ProblemData *problem = NULL;
69   PetscCall(PetscCalloc1(1, &problem));
70 
71   User user;
72   PetscCall(PetscCalloc1(1, &user));
73 
74   CeedData ceed_data;
75   PetscCall(PetscCalloc1(1, &ceed_data));
76 
77   SimpleBC bc;
78   PetscCall(PetscCalloc1(1, &bc));
79 
80   Physics phys_ctx;
81   PetscCall(PetscCalloc1(1, &phys_ctx));
82 
83   Units units;
84   PetscCall(PetscCalloc1(1, &units));
85 
86   user->app_ctx        = app_ctx;
87   user->units          = units;
88   user->phys           = phys_ctx;
89   problem->bc_from_ics = PETSC_TRUE;
90 
91   PetscCall(RegisterLogEvents());
92 
93   // ---------------------------------------------------------------------------
94   // Process command line options
95   // ---------------------------------------------------------------------------
96   // -- Register problems to be available on the command line
97   PetscCall(RegisterProblems_NS(app_ctx));
98 
99   // -- Process general command line options
100   MPI_Comm comm = PETSC_COMM_WORLD;
101   user->comm    = comm;
102   PetscCall(ProcessCommandLineOptions(comm, app_ctx, bc));
103 
104   // ---------------------------------------------------------------------------
105   // Initialize libCEED
106   // ---------------------------------------------------------------------------
107   // -- Initialize backend
108   Ceed ceed;
109   PetscCheck(CeedInit(app_ctx->ceed_resource, &ceed) == CEED_ERROR_SUCCESS, comm, PETSC_ERR_LIB, "Ceed initialization failed");
110   user->ceed = ceed;
111 
112   PetscCheck(CeedSetErrorHandler(ceed, CeedErrorStore) == CEED_ERROR_SUCCESS, comm, PETSC_ERR_LIB, "Setting libCEED error handler failed");
113 
114   // -- Check preferred MemType
115   CeedMemType mem_type_backend;
116   PetscCallCeed(ceed, CeedGetPreferredMemType(ceed, &mem_type_backend));
117 
118   {
119     const char *resource;
120     PetscCallCeed(ceed, CeedGetResource(ceed, &resource));
121     if (strstr(resource, "/gpu/sycl")) {
122       PetscDeviceContext dctx;
123       PetscCall(PetscDeviceContextGetCurrentContext(&dctx));
124       void *stream_handle;
125       PetscCall(PetscDeviceContextGetStreamHandle(dctx, &stream_handle));
126       PetscCallCeed(ceed, CeedSetStream(ceed, stream_handle));
127     }
128   }
129 
130   // ---------------------------------------------------------------------------
131   // Set up global mesh
132   // ---------------------------------------------------------------------------
133   // -- Create DM
134   DM      dm;
135   VecType vec_type = NULL;
136   MatType mat_type = NULL;
137   switch (mem_type_backend) {
138     case CEED_MEM_HOST:
139       vec_type = VECSTANDARD;
140       break;
141     case CEED_MEM_DEVICE: {
142       const char *resolved;
143       PetscCallCeed(ceed, CeedGetResource(ceed, &resolved));
144       if (strstr(resolved, "/gpu/cuda")) vec_type = VECCUDA;
145       else if (strstr(resolved, "/gpu/hip")) vec_type = VECKOKKOS;
146       else if (strstr(resolved, "/gpu/sycl")) vec_type = VECKOKKOS;
147       else vec_type = VECSTANDARD;
148     }
149   }
150   if (strstr(vec_type, VECCUDA)) mat_type = MATAIJCUSPARSE;
151   else if (strstr(vec_type, VECKOKKOS)) mat_type = MATAIJKOKKOS;
152   else mat_type = MATAIJ;
153   PetscCall(CreateDM(comm, problem, mat_type, vec_type, &dm));
154   user->dm = dm;
155   PetscCall(DMSetApplicationContext(dm, user));
156 
157   // ---------------------------------------------------------------------------
158   // Choose the problem from the list of registered problems
159   // ---------------------------------------------------------------------------
160   {
161     PetscErrorCode (*p)(ProblemData *, DM, void *, SimpleBC);
162     PetscCall(PetscFunctionListFind(app_ctx->problems, app_ctx->problem_name, &p));
163     PetscCheck(p, PETSC_COMM_SELF, 1, "Problem '%s' not found", app_ctx->problem_name);
164     PetscCall((*p)(problem, dm, &user, bc));
165   }
166 
167   // -- Set up DM
168   PetscCall(SetUpDM(dm, problem, app_ctx->degree, app_ctx->q_extra, bc, phys_ctx));
169 
170   // -- Refine DM for high-order viz
171   if (app_ctx->viz_refine) PetscCall(VizRefineDM(dm, user, problem, bc, phys_ctx));
172 
173   // ---------------------------------------------------------------------------
174   // Create solution vectors
175   // ---------------------------------------------------------------------------
176   // -- Set up global state vector Q
177   Vec Q;
178   PetscCall(DMCreateGlobalVector(dm, &Q));
179   PetscCall(VecZeroEntries(Q));
180 
181   // -- Set up local state vectors Q_loc, Q_dot_loc
182   PetscCall(DMCreateLocalVector(dm, &user->Q_loc));
183   PetscCall(DMCreateLocalVector(dm, &user->Q_dot_loc));
184   PetscCall(VecZeroEntries(user->Q_dot_loc));
185 
186   // ---------------------------------------------------------------------------
187   // Set up libCEED
188   // ---------------------------------------------------------------------------
189   // -- Set up libCEED objects
190   PetscCall(SetupLibceed(ceed, ceed_data, dm, user, app_ctx, problem, bc));
191 
192   // ---------------------------------------------------------------------------
193   // Set up ICs
194   // ---------------------------------------------------------------------------
195   // -- Fix multiplicity for ICs
196   PetscCall(ICs_FixMultiplicity(dm, ceed_data, user, user->Q_loc, Q, 0.0));
197 
198   // ---------------------------------------------------------------------------
199   // Set up lumped mass matrix
200   // ---------------------------------------------------------------------------
201   // -- Set up global mass vector
202   PetscCall(VecDuplicate(Q, &user->M_inv));
203 
204   // -- Compute lumped mass matrix
205   PetscCall(ComputeLumpedMassMatrix(ceed, dm, ceed_data, user->M_inv));
206 
207   // ---------------------------------------------------------------------------
208   // Record boundary values from initial condition
209   // ---------------------------------------------------------------------------
210   // -- This overrides DMPlexInsertBoundaryValues().
211   //    We use this for the main simulation DM because the reference DMPlexInsertBoundaryValues() is very slow on the GPU due to extra device-to-host
212   //    communication. If we disable this, we should still get the same results due to the problem->bc function, but with potentially much slower
213   //    execution.
214   if (problem->bc_from_ics) {
215     PetscCall(SetBCsFromICs(dm, Q, user->Q_loc));
216   }
217 
218   // ---------------------------------------------------------------------------
219   // Create output directory
220   // ---------------------------------------------------------------------------
221   PetscMPIInt rank;
222   MPI_Comm_rank(comm, &rank);
223   if (!rank) {
224     PetscCall(PetscMkdir(app_ctx->output_dir));
225   }
226 
227   // ---------------------------------------------------------------------------
228   // Gather initial Q values in case of continuation of simulation
229   // ---------------------------------------------------------------------------
230   // -- Set up initial values from binary file
231   if (app_ctx->cont_steps) {
232     PetscCall(SetupICsFromBinary(comm, app_ctx, Q));
233   }
234 
235   // Print problem summary
236   if (app_ctx->test_type == TESTTYPE_NONE) PetscCall(PrintRunInfo(user, phys_ctx, problem, comm));
237 
238   // -- Zero Q_loc
239   PetscCall(VecZeroEntries(user->Q_loc));
240 
241   // ---------------------------------------------------------------------------
242   // TS: Create, setup, and solve
243   // ---------------------------------------------------------------------------
244   TS          ts;
245   PetscScalar final_time;
246   PetscCall(TSSolve_NS(dm, user, app_ctx, phys_ctx, &Q, &final_time, &ts));
247 
248   // ---------------------------------------------------------------------------
249   // Post-processing
250   // ---------------------------------------------------------------------------
251   PetscCall(PostProcess(ts, ceed_data, dm, problem, user, Q, final_time));
252 
253   // ---------------------------------------------------------------------------
254   // Destroy libCEED objects
255   // ---------------------------------------------------------------------------
256 
257   PetscCall(TurbulenceStatisticsDestroy(user, ceed_data));
258   PetscCall(NodalProjectionDataDestroy(user->grad_velo_proj));
259   PetscCall(SgsDDDataDestroy(user->sgs_dd_data));
260   PetscCall(DifferentialFilterDataDestroy(user->diff_filter));
261   PetscCall(SGS_DD_TrainingDataDestroy(user->sgs_dd_train));
262   PetscCall(SmartSimDataDestroy(user->smartsim));
263 
264   // -- Vectors
265   PetscCallCeed(ceed, CeedVectorDestroy(&ceed_data->x_coord));
266   PetscCallCeed(ceed, CeedVectorDestroy(&ceed_data->q_data));
267   PetscCallCeed(ceed, CeedVectorDestroy(&user->q_ceed));
268   PetscCallCeed(ceed, CeedVectorDestroy(&user->q_dot_ceed));
269   PetscCallCeed(ceed, CeedVectorDestroy(&user->g_ceed));
270   PetscCallCeed(ceed, CeedVectorDestroy(&user->coo_values_amat));
271   PetscCallCeed(ceed, CeedVectorDestroy(&user->coo_values_pmat));
272 
273   // -- Bases
274   PetscCallCeed(ceed, CeedBasisDestroy(&ceed_data->basis_q));
275   PetscCallCeed(ceed, CeedBasisDestroy(&ceed_data->basis_x));
276   PetscCallCeed(ceed, CeedBasisDestroy(&ceed_data->basis_xc));
277   PetscCallCeed(ceed, CeedBasisDestroy(&ceed_data->basis_q_sur));
278   PetscCallCeed(ceed, CeedBasisDestroy(&ceed_data->basis_x_sur));
279 
280   // -- Restrictions
281   PetscCallCeed(ceed, CeedElemRestrictionDestroy(&ceed_data->elem_restr_q));
282   PetscCallCeed(ceed, CeedElemRestrictionDestroy(&ceed_data->elem_restr_x));
283   PetscCallCeed(ceed, CeedElemRestrictionDestroy(&ceed_data->elem_restr_qd_i));
284 
285   // Destroy QFunction contexts after using
286   // ToDo: Simplify tracked libCEED objects, smaller struct
287   {
288     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_inflow_jacobian.qfunction_context));
289     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_inflow_jacobian.qfunction_context));
290     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_outflow_jacobian.qfunction_context));
291     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_outflow_jacobian.qfunction_context));
292     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_freestream_jacobian.qfunction_context));
293     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_freestream_jacobian.qfunction_context));
294     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->setup_sur.qfunction_context));
295     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->setup_vol.qfunction_context));
296     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->ics.qfunction_context));
297     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_vol_rhs.qfunction_context));
298     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_vol_ifunction.qfunction_context));
299     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_vol_ijacobian.qfunction_context));
300   }
301 
302   // -- QFunctions
303   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_setup_vol));
304   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_ics));
305   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_rhs_vol));
306   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_ifunction_vol));
307   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_setup_sur));
308   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_apply_inflow));
309   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_apply_inflow_jacobian));
310   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_apply_freestream));
311   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_apply_freestream_jacobian));
312 
313   // -- Operators
314   PetscCallCeed(ceed, CeedOperatorDestroy(&ceed_data->op_setup_vol));
315   PetscCall(OperatorApplyContextDestroy(ceed_data->op_ics_ctx));
316   PetscCallCeed(ceed, CeedOperatorDestroy(&user->op_rhs_vol));
317   PetscCallCeed(ceed, CeedOperatorDestroy(&user->op_ifunction_vol));
318   PetscCall(OperatorApplyContextDestroy(user->op_rhs_ctx));
319   PetscCallCeed(ceed, CeedOperatorDestroy(&user->op_ifunction));
320   PetscCallCeed(ceed, CeedOperatorDestroy(&user->op_ijacobian));
321 
322   // -- Ceed
323   PetscCheck(CeedDestroy(&ceed) == CEED_ERROR_SUCCESS, comm, PETSC_ERR_LIB, "Destroying Ceed object failed");
324 
325   if (app_ctx->test_type != TESTTYPE_NONE) {
326     PetscInt num_options_left = 0;
327     PetscCall(PetscOptionsLeftGet(NULL, &num_options_left, NULL, NULL));
328     PetscCheck(num_options_left == 0, PETSC_COMM_WORLD, -1,
329                "There are unused options. This is not allowed. See error message for the unused options (or use -options_left directly)");
330   }
331 
332   // ---------------------------------------------------------------------------
333   // Clean up PETSc
334   // ---------------------------------------------------------------------------
335   // -- Vectors
336   PetscCall(VecDestroy(&Q));
337   PetscCall(VecDestroy(&user->M_inv));
338   PetscCall(VecDestroy(&user->Q_loc));
339   PetscCall(VecDestroy(&user->Q_dot_loc));
340 
341   // -- Matrices
342   PetscCall(MatDestroy(&user->interp_viz));
343 
344   // -- DM
345   PetscCall(DMDestroy(&dm));
346   PetscCall(DMDestroy(&user->dm_viz));
347 
348   // -- TS
349   PetscCall(TSDestroy(&ts));
350 
351   // -- Function list
352   PetscCall(PetscFunctionListDestroy(&app_ctx->problems));
353 
354   PetscCall(PetscFree(app_ctx->amat_type));
355   PetscCall(PetscFree(app_ctx->wall_forces.walls));
356   PetscCall(PetscViewerDestroy(&app_ctx->wall_forces.viewer));
357 
358   // -- Structs
359   PetscCall(PetscFree(units));
360   PetscCall(PetscFree(user));
361   PetscCall(PetscFree(problem));
362   PetscCall(PetscFree(bc));
363   PetscCall(PetscFree(phys_ctx));
364   PetscCall(PetscFree(app_ctx));
365   PetscCall(PetscFree(ceed_data));
366 
367   return PetscFinalize();
368 }
369