xref: /libCEED/examples/fluids/navierstokes.c (revision 1862681b00cfb75effddf0202f2fd4709130cdc7)
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="blasius_aniso_diff_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
22 //TESTARGS(name="blasius_iso_diff_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
23 //TESTARGS(name="blasius_SGS_DataDriven") -ceed {ceed_resource} -test_type solver -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 1e-9 -compare_final_state_atol 2e-12 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-blasius-sgs-data-driven.bin -state_var primitive
24 //TESTARGS(name="gaussianwave_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
25 //TESTARGS(name="turb_spanstats") -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
26 //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
27 //TESTARGS(name="blasius_STG") -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
28 //TESTARGS(name="blasius_STG_weakT") -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
29 //TESTARGS(name="blasius_STG_strongBC") -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
30 //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
31 //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
32 //TESTARGS(name="dc_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 -ts_dt 1e-3 -units_meter 1e-2 -units_second 1e-2 -compare_final_state_atol 1E-11 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-dc-explicit.bin
33 //TESTARGS(name="dc_implicit_stab_none") -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 -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 -compare_final_state_atol 5E-4 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-dc-implicit-stab-none.bin
34 //TESTARGS(name="adv_rotation_implicit_stab_supg") -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 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-adv-rotation-implicit-stab-supg.bin
35 //TESTARGS(name="adv_translation_implicit_stab_su") -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 -compare_final_state_atol 5E-4 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-adv-translation-implicit-stab-su.bin
36 //TESTARGS(name="adv2d_rotation_explicit_strong") -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 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-adv2d-rotation-explicit-strong.bin
37 //TESTARGS(name="adv2d_rotation_implicit_stab_supg") -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 -compare_final_state_atol 5E-4 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-adv2d-rotation-implicit-stab-supg.bin
38 //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 -compare_final_state_atol 5E-4 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-euler-implicit.bin
39 //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 -compare_final_state_atol 1E-7 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-euler-explicit.bin
40 //TESTARGS(name="shocktube_explicit_su_yzb") -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 -compare_final_state_atol 1E-11 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-shocktube-explicit-su-yzb.bin
41 
42 /// @file
43 /// Navier-Stokes example using PETSc
44 
45 const char help[] = "Solve Navier-Stokes using PETSc and libCEED\n";
46 
47 #include "navierstokes.h"
48 
49 #include <ceed.h>
50 #include <petscdmplex.h>
51 #include <petscts.h>
52 
53 int main(int argc, char **argv) {
54   // ---------------------------------------------------------------------------
55   // Initialize PETSc
56   // ---------------------------------------------------------------------------
57   PetscCall(PetscInitialize(&argc, &argv, NULL, help));
58 
59   // ---------------------------------------------------------------------------
60   // Create structs
61   // ---------------------------------------------------------------------------
62   AppCtx app_ctx;
63   PetscCall(PetscCalloc1(1, &app_ctx));
64 
65   ProblemData *problem = NULL;
66   PetscCall(PetscCalloc1(1, &problem));
67 
68   User user;
69   PetscCall(PetscCalloc1(1, &user));
70 
71   CeedData ceed_data;
72   PetscCall(PetscCalloc1(1, &ceed_data));
73 
74   SimpleBC bc;
75   PetscCall(PetscCalloc1(1, &bc));
76 
77   Physics phys_ctx;
78   PetscCall(PetscCalloc1(1, &phys_ctx));
79 
80   Units units;
81   PetscCall(PetscCalloc1(1, &units));
82 
83   user->app_ctx        = app_ctx;
84   user->units          = units;
85   user->phys           = phys_ctx;
86   problem->bc_from_ics = PETSC_TRUE;
87 
88   // ---------------------------------------------------------------------------
89   // Process command line options
90   // ---------------------------------------------------------------------------
91   // -- Register problems to be available on the command line
92   PetscCall(RegisterProblems_NS(app_ctx));
93 
94   // -- Process general command line options
95   MPI_Comm comm = PETSC_COMM_WORLD;
96   user->comm    = comm;
97   PetscCall(ProcessCommandLineOptions(comm, app_ctx, bc));
98 
99   // ---------------------------------------------------------------------------
100   // Initialize libCEED
101   // ---------------------------------------------------------------------------
102   // -- Initialize backend
103   Ceed ceed;
104   CeedInit(app_ctx->ceed_resource, &ceed);
105   user->ceed = ceed;
106 
107   // -- Check preferred MemType
108   CeedMemType mem_type_backend;
109   CeedGetPreferredMemType(ceed, &mem_type_backend);
110 
111   // ---------------------------------------------------------------------------
112   // Set up global mesh
113   // ---------------------------------------------------------------------------
114   // -- Create DM
115   DM      dm;
116   VecType vec_type = NULL;
117   MatType mat_type = NULL;
118   switch (mem_type_backend) {
119     case CEED_MEM_HOST:
120       vec_type = VECSTANDARD;
121       break;
122     case CEED_MEM_DEVICE: {
123       const char *resolved;
124       CeedGetResource(ceed, &resolved);
125       if (strstr(resolved, "/gpu/cuda")) vec_type = VECCUDA;
126       else if (strstr(resolved, "/gpu/hip")) vec_type = VECKOKKOS;
127       else vec_type = VECSTANDARD;
128     }
129   }
130   if (strstr(vec_type, VECCUDA)) mat_type = MATAIJCUSPARSE;
131   else if (strstr(vec_type, VECKOKKOS)) mat_type = MATAIJKOKKOS;
132   else mat_type = MATAIJ;
133   PetscCall(CreateDM(comm, problem, mat_type, vec_type, &dm));
134   user->dm = dm;
135   PetscCall(DMSetApplicationContext(dm, user));
136 
137   // ---------------------------------------------------------------------------
138   // Choose the problem from the list of registered problems
139   // ---------------------------------------------------------------------------
140   {
141     PetscErrorCode (*p)(ProblemData *, DM, void *, SimpleBC);
142     PetscCall(PetscFunctionListFind(app_ctx->problems, app_ctx->problem_name, &p));
143     PetscCheck(p, PETSC_COMM_SELF, 1, "Problem '%s' not found", app_ctx->problem_name);
144     PetscCall((*p)(problem, dm, &user, bc));
145   }
146 
147   // -- Set up DM
148   PetscCall(SetUpDM(dm, problem, app_ctx->degree, bc, phys_ctx));
149 
150   // -- Refine DM for high-order viz
151   if (app_ctx->viz_refine) PetscCall(VizRefineDM(dm, user, problem, bc, phys_ctx));
152 
153   // ---------------------------------------------------------------------------
154   // Create solution vectors
155   // ---------------------------------------------------------------------------
156   // -- Set up global state vector Q
157   Vec Q;
158   PetscCall(DMCreateGlobalVector(dm, &Q));
159   PetscCall(VecZeroEntries(Q));
160 
161   // -- Set up local state vectors Q_loc, Q_dot_loc
162   PetscCall(DMCreateLocalVector(dm, &user->Q_loc));
163   PetscCall(DMCreateLocalVector(dm, &user->Q_dot_loc));
164   PetscCall(VecZeroEntries(user->Q_dot_loc));
165 
166   // ---------------------------------------------------------------------------
167   // Set up libCEED
168   // ---------------------------------------------------------------------------
169   // -- Set up libCEED objects
170   PetscCall(SetupLibceed(ceed, ceed_data, dm, user, app_ctx, problem, bc));
171 
172   // ---------------------------------------------------------------------------
173   // Set up ICs
174   // ---------------------------------------------------------------------------
175   // -- Fix multiplicity for ICs
176   PetscCall(ICs_FixMultiplicity(dm, ceed_data, user, user->Q_loc, Q, 0.0));
177 
178   // ---------------------------------------------------------------------------
179   // Set up lumped mass matrix
180   // ---------------------------------------------------------------------------
181   // -- Set up global mass vector
182   PetscCall(VecDuplicate(Q, &user->M_inv));
183 
184   // -- Compute lumped mass matrix
185   PetscCall(ComputeLumpedMassMatrix(ceed, dm, ceed_data, user->M_inv));
186 
187   // ---------------------------------------------------------------------------
188   // Record boundary values from initial condition
189   // ---------------------------------------------------------------------------
190   // -- This overrides DMPlexInsertBoundaryValues().
191   //    We use this for the main simulation DM because the reference DMPlexInsertBoundaryValues() is very slow on the GPU due to extra device-to-host
192   //    communication. If we disable this, we should still get the same results due to the problem->bc function, but with potentially much slower
193   //    execution.
194   if (problem->bc_from_ics) {
195     PetscCall(SetBCsFromICs_NS(dm, Q, user->Q_loc));
196   }
197 
198   // ---------------------------------------------------------------------------
199   // Create output directory
200   // ---------------------------------------------------------------------------
201   PetscMPIInt rank;
202   MPI_Comm_rank(comm, &rank);
203   if (!rank) {
204     PetscCall(PetscMkdir(app_ctx->output_dir));
205   }
206 
207   // ---------------------------------------------------------------------------
208   // Gather initial Q values in case of continuation of simulation
209   // ---------------------------------------------------------------------------
210   // -- Set up initial values from binary file
211   if (app_ctx->cont_steps) {
212     PetscCall(SetupICsFromBinary(comm, app_ctx, Q));
213   }
214 
215   // ---------------------------------------------------------------------------
216   // Print problem summary
217   // ---------------------------------------------------------------------------
218   if (app_ctx->test_type == TESTTYPE_NONE) {
219     // Header and rank
220     char host_name[PETSC_MAX_PATH_LEN];
221     int  comm_size;
222     PetscCall(PetscGetHostName(host_name, sizeof host_name));
223     PetscCall(MPI_Comm_size(comm, &comm_size));
224     PetscCall(PetscPrintf(comm,
225                           "\n-- Navier-Stokes solver - libCEED + PETSc --\n"
226                           "  MPI:\n"
227                           "    Host Name                          : %s\n"
228                           "    Total ranks                        : %d\n",
229                           host_name, comm_size));
230 
231     // Problem specific info
232     PetscCall(problem->print_info(problem, app_ctx));
233 
234     // libCEED
235     const char *used_resource;
236     CeedGetResource(ceed, &used_resource);
237     PetscCall(PetscPrintf(comm,
238                           "  libCEED:\n"
239                           "    libCEED Backend                    : %s\n"
240                           "    libCEED Backend MemType            : %s\n",
241                           used_resource, CeedMemTypes[mem_type_backend]));
242     // PETSc
243     char box_faces_str[PETSC_MAX_PATH_LEN] = "3,3,3";
244     if (problem->dim == 2) box_faces_str[3] = '\0';
245     PetscCall(PetscOptionsGetString(NULL, NULL, "-dm_plex_box_faces", box_faces_str, sizeof(box_faces_str), NULL));
246     MatType mat_type;
247     VecType vec_type;
248     PetscCall(DMGetMatType(dm, &mat_type));
249     PetscCall(DMGetVecType(dm, &vec_type));
250     PetscCall(PetscPrintf(comm,
251                           "  PETSc:\n"
252                           "    Box Faces                          : %s\n"
253                           "    DM MatType                         : %s\n"
254                           "    DM VecType                         : %s\n"
255                           "    Time Stepping Scheme               : %s\n",
256                           box_faces_str, mat_type, vec_type, phys_ctx->implicit ? "implicit" : "explicit"));
257     if (app_ctx->cont_steps) {
258       PetscCall(PetscPrintf(comm,
259                             "  Continue:\n"
260                             "    Filename:                          : %s\n"
261                             "    Step:                              : %" PetscInt_FMT "\n"
262                             "    Time:                              : %g\n",
263                             app_ctx->cont_file, app_ctx->cont_steps, app_ctx->cont_time));
264     }
265     // Mesh
266     const PetscInt num_comp_q = 5;
267     CeedInt        glob_dofs, owned_dofs;
268     PetscInt       glob_nodes, local_nodes;
269     const CeedInt  num_P = app_ctx->degree + 1, num_Q = num_P + app_ctx->q_extra;
270     // -- Get global size
271     PetscCall(VecGetSize(Q, &glob_dofs));
272     PetscCall(VecGetLocalSize(Q, &owned_dofs));
273     glob_nodes = glob_dofs / num_comp_q;
274     // -- Get local size
275     PetscCall(VecGetSize(user->Q_loc, &local_nodes));
276     local_nodes /= num_comp_q;
277     PetscCall(PetscPrintf(comm,
278                           "  Mesh:\n"
279                           "    Number of 1D Basis Nodes (P)       : %" CeedInt_FMT "\n"
280                           "    Number of 1D Quadrature Points (Q) : %" CeedInt_FMT "\n"
281                           "    Global DoFs                        : %" PetscInt_FMT "\n"
282                           "    Owned DoFs                         : %" PetscInt_FMT "\n"
283                           "    DoFs per node                      : %" PetscInt_FMT "\n"
284                           "    Global nodes (DoFs / %" PetscInt_FMT ")            : %" PetscInt_FMT "\n"
285                           "    Local nodes                        : %" PetscInt_FMT "\n",
286                           num_P, num_Q, glob_dofs, owned_dofs, num_comp_q, num_comp_q, glob_nodes, local_nodes));
287   }
288   // -- Zero Q_loc
289   PetscCall(VecZeroEntries(user->Q_loc));
290 
291   // ---------------------------------------------------------------------------
292   // TS: Create, setup, and solve
293   // ---------------------------------------------------------------------------
294   TS          ts;
295   PetscScalar final_time;
296   PetscCall(TSSolve_NS(dm, user, app_ctx, phys_ctx, &Q, &final_time, &ts));
297 
298   // ---------------------------------------------------------------------------
299   // Post-processing
300   // ---------------------------------------------------------------------------
301   PetscCall(PostProcess_NS(ts, ceed_data, dm, problem, user, Q, final_time));
302 
303   // ---------------------------------------------------------------------------
304   // Destroy libCEED objects
305   // ---------------------------------------------------------------------------
306 
307   PetscCall(TurbulenceStatisticsDestroy(user, ceed_data));
308   PetscCall(NodalProjectionDataDestroy(user->grad_velo_proj));
309   PetscCall(SGS_DD_DataDestroy(user->sgs_dd_data));
310   PetscCall(DifferentialFilterDataDestroy(user->diff_filter));
311 
312   // -- Vectors
313   CeedVectorDestroy(&ceed_data->x_coord);
314   CeedVectorDestroy(&ceed_data->q_data);
315   CeedVectorDestroy(&user->q_ceed);
316   CeedVectorDestroy(&user->q_dot_ceed);
317   CeedVectorDestroy(&user->g_ceed);
318   CeedVectorDestroy(&user->coo_values_amat);
319   CeedVectorDestroy(&user->coo_values_pmat);
320 
321   // -- Bases
322   CeedBasisDestroy(&ceed_data->basis_q);
323   CeedBasisDestroy(&ceed_data->basis_x);
324   CeedBasisDestroy(&ceed_data->basis_xc);
325   CeedBasisDestroy(&ceed_data->basis_q_sur);
326   CeedBasisDestroy(&ceed_data->basis_x_sur);
327 
328   // -- Restrictions
329   CeedElemRestrictionDestroy(&ceed_data->elem_restr_q);
330   CeedElemRestrictionDestroy(&ceed_data->elem_restr_x);
331   CeedElemRestrictionDestroy(&ceed_data->elem_restr_qd_i);
332 
333   // Destroy QFunction contexts after using
334   // ToDo: Simplify tracked libCEED objects, smaller struct
335   {
336     CeedQFunctionContextDestroy(&problem->apply_inflow_jacobian.qfunction_context);
337     CeedQFunctionContextDestroy(&problem->apply_inflow_jacobian.qfunction_context);
338     CeedQFunctionContextDestroy(&problem->apply_outflow_jacobian.qfunction_context);
339     CeedQFunctionContextDestroy(&problem->apply_outflow_jacobian.qfunction_context);
340     CeedQFunctionContextDestroy(&problem->apply_freestream_jacobian.qfunction_context);
341     CeedQFunctionContextDestroy(&problem->apply_freestream_jacobian.qfunction_context);
342     CeedQFunctionContextDestroy(&problem->setup_sur.qfunction_context);
343     CeedQFunctionContextDestroy(&problem->setup_vol.qfunction_context);
344     CeedQFunctionContextDestroy(&problem->ics.qfunction_context);
345     CeedQFunctionContextDestroy(&problem->apply_vol_rhs.qfunction_context);
346     CeedQFunctionContextDestroy(&problem->apply_vol_ifunction.qfunction_context);
347     CeedQFunctionContextDestroy(&problem->apply_vol_ijacobian.qfunction_context);
348   }
349 
350   // -- QFunctions
351   CeedQFunctionDestroy(&ceed_data->qf_setup_vol);
352   CeedQFunctionDestroy(&ceed_data->qf_ics);
353   CeedQFunctionDestroy(&ceed_data->qf_rhs_vol);
354   CeedQFunctionDestroy(&ceed_data->qf_ifunction_vol);
355   CeedQFunctionDestroy(&ceed_data->qf_setup_sur);
356   CeedQFunctionDestroy(&ceed_data->qf_apply_inflow);
357   CeedQFunctionDestroy(&ceed_data->qf_apply_inflow_jacobian);
358   CeedQFunctionDestroy(&ceed_data->qf_apply_freestream);
359   CeedQFunctionDestroy(&ceed_data->qf_apply_freestream_jacobian);
360 
361   // -- Operators
362   CeedOperatorDestroy(&ceed_data->op_setup_vol);
363   PetscCall(OperatorApplyContextDestroy(ceed_data->op_ics_ctx));
364   CeedOperatorDestroy(&user->op_rhs_vol);
365   CeedOperatorDestroy(&user->op_ifunction_vol);
366   PetscCall(OperatorApplyContextDestroy(user->op_rhs_ctx));
367   CeedOperatorDestroy(&user->op_ifunction);
368   CeedOperatorDestroy(&user->op_ijacobian);
369 
370   // -- Ceed
371   CeedDestroy(&ceed);
372 
373   if (app_ctx->test_type != TESTTYPE_NONE) {
374     PetscInt num_options_left = 0;
375     PetscCall(PetscOptionsLeftGet(NULL, &num_options_left, NULL, NULL));
376     PetscCheck(num_options_left == 0, PETSC_COMM_WORLD, -1,
377                "There are unused options. This is not allowed. See error message for the unused options (or use -options_left directly)");
378   }
379 
380   // ---------------------------------------------------------------------------
381   // Clean up PETSc
382   // ---------------------------------------------------------------------------
383   // -- Vectors
384   PetscCall(VecDestroy(&Q));
385   PetscCall(VecDestroy(&user->M_inv));
386   PetscCall(VecDestroy(&user->Q_loc));
387   PetscCall(VecDestroy(&user->Q_dot_loc));
388 
389   // -- Matrices
390   PetscCall(MatDestroy(&user->interp_viz));
391 
392   // -- DM
393   PetscCall(DMDestroy(&dm));
394   PetscCall(DMDestroy(&user->dm_viz));
395 
396   // -- TS
397   PetscCall(TSDestroy(&ts));
398 
399   // -- Function list
400   PetscCall(PetscFunctionListDestroy(&app_ctx->problems));
401 
402   PetscCall(PetscFree(app_ctx->amat_type));
403   PetscCall(PetscFree(app_ctx->wall_forces.walls));
404   PetscCall(PetscViewerDestroy(&app_ctx->wall_forces.viewer));
405 
406   // -- Structs
407   PetscCall(PetscFree(units));
408   PetscCall(PetscFree(user));
409   PetscCall(PetscFree(problem));
410   PetscCall(PetscFree(bc));
411   PetscCall(PetscFree(phys_ctx));
412   PetscCall(PetscFree(app_ctx));
413   PetscCall(PetscFree(ceed_data));
414 
415   return PetscFinalize();
416 }
417