xref: /libCEED/examples/fluids/navierstokes.c (revision d7af08153466ef524f273863b9d131c9bd78d359)
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, SGS DataDriven Sequential") -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 -sgs_model_dd_use_fused false
22 //TESTARGS(name="Advection, skew") -ceed {ceed_resource} -test_type solver -options_file examples/fluids/advection.yaml -ts_max_steps 0 -wind_type translation -wind_translation -0.5547002,0.83205029,0 -advection_ic_type skew  -dm_plex_box_faces 2,1,1 -compare_final_state_atol 1e-10 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-adv-skew.bin
23 //TESTARGS(name="Advection, rotation, cosine") -ceed {ceed_resource} -test_type solver -options_file examples/fluids/advection.yaml -ts_max_steps 0 -advection_ic_type cosine_hill -dm_plex_box_faces 2,1,1 -compare_final_state_atol 1e-10 -compare_final_state_filename examples/fluids/tests-output/fluids-navierstokes-adv-rotation-cosine.bin
24 //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
25 //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
26 //TESTARGS(name="Blasius, SGS DataDriven Fused") -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
27 //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
28 //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
29 //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
30 //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
31 //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
32 //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
33 //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
34 //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
35 //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
36 //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
37 //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
38 //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
39 //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
40 //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
41 //TESTARGS(name="Advection 2D, rotation, explicit, strong form") -ceed {ceed_resource} -test_type solver -problem advection -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
42 //TESTARGS(name="Advection 2D, 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 -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
43 //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
44 //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
45 //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
46 
47 /// @file
48 /// Navier-Stokes example using PETSc
49 
50 const char help[] = "Solve Navier-Stokes using PETSc and libCEED\n";
51 
52 #include "navierstokes.h"
53 #include <petscdevice.h>
54 
55 #include <ceed.h>
56 #include <petscdmplex.h>
57 #include <petscts.h>
58 
59 int main(int argc, char **argv) {
60   // ---------------------------------------------------------------------------
61   // Initialize PETSc
62   // ---------------------------------------------------------------------------
63   PetscCall(PetscInitialize(&argc, &argv, NULL, help));
64 
65   // ---------------------------------------------------------------------------
66   // Create structs
67   // ---------------------------------------------------------------------------
68   AppCtx app_ctx;
69   PetscCall(PetscCalloc1(1, &app_ctx));
70 
71   ProblemData *problem = NULL;
72   PetscCall(PetscCalloc1(1, &problem));
73 
74   User user;
75   PetscCall(PetscCalloc1(1, &user));
76 
77   CeedData ceed_data;
78   PetscCall(PetscCalloc1(1, &ceed_data));
79 
80   SimpleBC bc;
81   PetscCall(PetscCalloc1(1, &bc));
82 
83   Physics phys_ctx;
84   PetscCall(PetscCalloc1(1, &phys_ctx));
85 
86   Units units;
87   PetscCall(PetscCalloc1(1, &units));
88 
89   user->app_ctx        = app_ctx;
90   user->units          = units;
91   user->phys           = phys_ctx;
92   problem->bc_from_ics = PETSC_TRUE;
93 
94   PetscCall(RegisterLogEvents());
95 
96   // ---------------------------------------------------------------------------
97   // Process command line options
98   // ---------------------------------------------------------------------------
99   // -- Register problems to be available on the command line
100   PetscCall(RegisterProblems_NS(app_ctx));
101 
102   // -- Process general command line options
103   MPI_Comm comm = PETSC_COMM_WORLD;
104   user->comm    = comm;
105   PetscCall(ProcessCommandLineOptions(comm, app_ctx, bc));
106 
107   // ---------------------------------------------------------------------------
108   // Initialize libCEED
109   // ---------------------------------------------------------------------------
110   // -- Initialize backend
111   Ceed ceed;
112   PetscCheck(CeedInit(app_ctx->ceed_resource, &ceed) == CEED_ERROR_SUCCESS, comm, PETSC_ERR_LIB, "Ceed initialization failed");
113   user->ceed = ceed;
114 
115   PetscCheck(CeedSetErrorHandler(ceed, CeedErrorStore) == CEED_ERROR_SUCCESS, comm, PETSC_ERR_LIB, "Setting libCEED error handler failed");
116 
117   // -- Check preferred MemType
118   CeedMemType mem_type_backend;
119   PetscCallCeed(ceed, CeedGetPreferredMemType(ceed, &mem_type_backend));
120 
121   {
122     const char *resource;
123     PetscCallCeed(ceed, CeedGetResource(ceed, &resource));
124     if (strstr(resource, "/gpu/sycl")) {
125       PetscDeviceContext dctx;
126       PetscCall(PetscDeviceContextGetCurrentContext(&dctx));
127       void *stream_handle;
128       PetscCall(PetscDeviceContextGetStreamHandle(dctx, &stream_handle));
129       PetscCallCeed(ceed, CeedSetStream(ceed, stream_handle));
130     }
131   }
132 
133   // ---------------------------------------------------------------------------
134   // Set up global mesh
135   // ---------------------------------------------------------------------------
136   // -- Create DM
137   DM      dm;
138   VecType vec_type = NULL;
139   MatType mat_type = NULL;
140   switch (mem_type_backend) {
141     case CEED_MEM_HOST:
142       vec_type = VECSTANDARD;
143       break;
144     case CEED_MEM_DEVICE: {
145       const char *resolved;
146       PetscCallCeed(ceed, CeedGetResource(ceed, &resolved));
147       if (strstr(resolved, "/gpu/cuda")) vec_type = VECCUDA;
148       else if (strstr(resolved, "/gpu/hip")) vec_type = VECKOKKOS;
149       else if (strstr(resolved, "/gpu/sycl")) vec_type = VECKOKKOS;
150       else vec_type = VECSTANDARD;
151     }
152   }
153   if (strstr(vec_type, VECCUDA)) mat_type = MATAIJCUSPARSE;
154   else if (strstr(vec_type, VECKOKKOS)) mat_type = MATAIJKOKKOS;
155   else mat_type = MATAIJ;
156   PetscCall(CreateDM(comm, problem, mat_type, vec_type, &dm));
157   user->dm = dm;
158   PetscCall(DMSetApplicationContext(dm, user));
159 
160   // ---------------------------------------------------------------------------
161   // Choose the problem from the list of registered problems
162   // ---------------------------------------------------------------------------
163   {
164     PetscErrorCode (*p)(ProblemData *, DM, void *, SimpleBC);
165     PetscCall(PetscFunctionListFind(app_ctx->problems, app_ctx->problem_name, &p));
166     PetscCheck(p, PETSC_COMM_SELF, 1, "Problem '%s' not found", app_ctx->problem_name);
167     PetscCall((*p)(problem, dm, &user, bc));
168   }
169 
170   // -- Set up DM
171   PetscCall(SetUpDM(dm, problem, app_ctx->degree, app_ctx->q_extra, bc, phys_ctx));
172 
173   // -- Refine DM for high-order viz
174   if (app_ctx->viz_refine) PetscCall(VizRefineDM(dm, user, problem, bc, phys_ctx));
175 
176   // ---------------------------------------------------------------------------
177   // Create solution vectors
178   // ---------------------------------------------------------------------------
179   // -- Set up global state vector Q
180   Vec Q;
181   PetscCall(DMCreateGlobalVector(dm, &Q));
182   PetscCall(VecZeroEntries(Q));
183 
184   // -- Set up local state vectors Q_loc, Q_dot_loc
185   PetscCall(DMCreateLocalVector(dm, &user->Q_loc));
186   PetscCall(DMCreateLocalVector(dm, &user->Q_dot_loc));
187   PetscCall(VecZeroEntries(user->Q_dot_loc));
188 
189   // ---------------------------------------------------------------------------
190   // Set up libCEED
191   // ---------------------------------------------------------------------------
192   // -- Set up libCEED objects
193   PetscCall(SetupLibceed(ceed, ceed_data, dm, user, app_ctx, problem, bc));
194 
195   // ---------------------------------------------------------------------------
196   // Set up ICs
197   // ---------------------------------------------------------------------------
198   // -- Fix multiplicity for ICs
199   PetscCall(ICs_FixMultiplicity(dm, ceed_data, user, user->Q_loc, Q, 0.0));
200 
201   // ---------------------------------------------------------------------------
202   // Set up lumped mass matrix
203   // ---------------------------------------------------------------------------
204   // -- Set up global mass vector
205   PetscCall(VecDuplicate(Q, &user->M_inv));
206 
207   // -- Compute lumped mass matrix
208   PetscCall(ComputeLumpedMassMatrix(ceed, dm, ceed_data, user->M_inv));
209 
210   // ---------------------------------------------------------------------------
211   // Record boundary values from initial condition
212   // ---------------------------------------------------------------------------
213   // -- This overrides DMPlexInsertBoundaryValues().
214   //    We use this for the main simulation DM because the reference DMPlexInsertBoundaryValues() is very slow on the GPU due to extra device-to-host
215   //    communication. If we disable this, we should still get the same results due to the problem->bc function, but with potentially much slower
216   //    execution.
217   if (problem->bc_from_ics) {
218     PetscCall(SetBCsFromICs(dm, Q, user->Q_loc));
219   }
220 
221   // ---------------------------------------------------------------------------
222   // Create output directory
223   // ---------------------------------------------------------------------------
224   PetscMPIInt rank;
225   MPI_Comm_rank(comm, &rank);
226   if (!rank) {
227     PetscCall(PetscMkdir(app_ctx->output_dir));
228   }
229 
230   // ---------------------------------------------------------------------------
231   // Gather initial Q values in case of continuation of simulation
232   // ---------------------------------------------------------------------------
233   // -- Set up initial values from binary file
234   if (app_ctx->cont_steps) {
235     PetscCall(SetupICsFromBinary(comm, app_ctx, Q));
236   }
237 
238   // Print problem summary
239   if (app_ctx->test_type == TESTTYPE_NONE) PetscCall(PrintRunInfo(user, phys_ctx, problem, comm));
240 
241   // -- Zero Q_loc
242   PetscCall(VecZeroEntries(user->Q_loc));
243 
244   // ---------------------------------------------------------------------------
245   // TS: Create, setup, and solve
246   // ---------------------------------------------------------------------------
247   TS          ts;
248   PetscScalar final_time;
249   PetscCall(TSSolve_NS(dm, user, app_ctx, phys_ctx, &Q, &final_time, &ts));
250 
251   // ---------------------------------------------------------------------------
252   // Post-processing
253   // ---------------------------------------------------------------------------
254   PetscCall(PostProcess(ts, ceed_data, dm, problem, user, Q, final_time));
255 
256   // ---------------------------------------------------------------------------
257   // Destroy libCEED objects
258   // ---------------------------------------------------------------------------
259 
260   PetscCall(TurbulenceStatisticsDestroy(user, ceed_data));
261   PetscCall(NodalProjectionDataDestroy(user->grad_velo_proj));
262   PetscCall(SgsDDDataDestroy(user->sgs_dd_data));
263   PetscCall(DifferentialFilterDataDestroy(user->diff_filter));
264   PetscCall(SGS_DD_TrainingDataDestroy(user->sgs_dd_train));
265   PetscCall(SmartSimDataDestroy(user->smartsim));
266 
267   // -- Vectors
268   PetscCallCeed(ceed, CeedVectorDestroy(&ceed_data->x_coord));
269   PetscCallCeed(ceed, CeedVectorDestroy(&ceed_data->q_data));
270   PetscCallCeed(ceed, CeedVectorDestroy(&user->q_ceed));
271   PetscCallCeed(ceed, CeedVectorDestroy(&user->q_dot_ceed));
272   PetscCallCeed(ceed, CeedVectorDestroy(&user->g_ceed));
273   PetscCallCeed(ceed, CeedVectorDestroy(&user->coo_values_amat));
274   PetscCallCeed(ceed, CeedVectorDestroy(&user->coo_values_pmat));
275 
276   // -- Bases
277   PetscCallCeed(ceed, CeedBasisDestroy(&ceed_data->basis_q));
278   PetscCallCeed(ceed, CeedBasisDestroy(&ceed_data->basis_x));
279   PetscCallCeed(ceed, CeedBasisDestroy(&ceed_data->basis_xc));
280   PetscCallCeed(ceed, CeedBasisDestroy(&ceed_data->basis_q_sur));
281   PetscCallCeed(ceed, CeedBasisDestroy(&ceed_data->basis_x_sur));
282 
283   // -- Restrictions
284   PetscCallCeed(ceed, CeedElemRestrictionDestroy(&ceed_data->elem_restr_q));
285   PetscCallCeed(ceed, CeedElemRestrictionDestroy(&ceed_data->elem_restr_x));
286   PetscCallCeed(ceed, CeedElemRestrictionDestroy(&ceed_data->elem_restr_qd_i));
287 
288   // Destroy QFunction contexts after using
289   // ToDo: Simplify tracked libCEED objects, smaller struct
290   {
291     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_inflow_jacobian.qfunction_context));
292     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_inflow_jacobian.qfunction_context));
293     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_outflow_jacobian.qfunction_context));
294     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_outflow_jacobian.qfunction_context));
295     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_freestream_jacobian.qfunction_context));
296     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_freestream_jacobian.qfunction_context));
297     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->setup_sur.qfunction_context));
298     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->setup_vol.qfunction_context));
299     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->ics.qfunction_context));
300     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_vol_rhs.qfunction_context));
301     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_vol_ifunction.qfunction_context));
302     PetscCallCeed(ceed, CeedQFunctionContextDestroy(&problem->apply_vol_ijacobian.qfunction_context));
303   }
304 
305   // -- QFunctions
306   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_setup_vol));
307   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_ics));
308   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_rhs_vol));
309   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_ifunction_vol));
310   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_setup_sur));
311   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_apply_inflow));
312   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_apply_inflow_jacobian));
313   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_apply_freestream));
314   PetscCallCeed(ceed, CeedQFunctionDestroy(&ceed_data->qf_apply_freestream_jacobian));
315 
316   // -- Operators
317   PetscCallCeed(ceed, CeedOperatorDestroy(&ceed_data->op_setup_vol));
318   PetscCall(OperatorApplyContextDestroy(ceed_data->op_ics_ctx));
319   PetscCallCeed(ceed, CeedOperatorDestroy(&user->op_rhs_vol));
320   PetscCallCeed(ceed, CeedOperatorDestroy(&user->op_ifunction_vol));
321   PetscCall(OperatorApplyContextDestroy(user->op_rhs_ctx));
322   PetscCall(OperatorApplyContextDestroy(user->op_strong_bc_ctx));
323   PetscCallCeed(ceed, CeedOperatorDestroy(&user->op_ifunction));
324   PetscCallCeed(ceed, CeedOperatorDestroy(&user->op_ijacobian));
325 
326   // -- Ceed
327   PetscCheck(CeedDestroy(&ceed) == CEED_ERROR_SUCCESS, comm, PETSC_ERR_LIB, "Destroying Ceed object failed");
328 
329   if (app_ctx->test_type != TESTTYPE_NONE) {
330     PetscInt num_options_left = 0;
331     PetscCall(PetscOptionsLeftGet(NULL, &num_options_left, NULL, NULL));
332     PetscCheck(num_options_left == 0, PETSC_COMM_WORLD, -1,
333                "There are unused options. This is not allowed. See error message for the unused options (or use -options_left directly)");
334   }
335 
336   // ---------------------------------------------------------------------------
337   // Clean up PETSc
338   // ---------------------------------------------------------------------------
339   // -- Vectors
340   PetscCall(VecDestroy(&Q));
341   PetscCall(VecDestroy(&user->M_inv));
342   PetscCall(VecDestroy(&user->Q_loc));
343   PetscCall(VecDestroy(&user->Q_dot_loc));
344 
345   // -- Matrices
346   PetscCall(MatDestroy(&user->interp_viz));
347 
348   // -- DM
349   PetscCall(DMDestroy(&dm));
350   PetscCall(DMDestroy(&user->dm_viz));
351 
352   // -- TS
353   PetscCall(TSDestroy(&ts));
354 
355   // -- Function list
356   PetscCall(PetscFunctionListDestroy(&app_ctx->problems));
357 
358   PetscCall(PetscFree(app_ctx->amat_type));
359   PetscCall(PetscFree(app_ctx->wall_forces.walls));
360   PetscCall(PetscViewerDestroy(&app_ctx->wall_forces.viewer));
361 
362   // -- Structs
363   PetscCall(PetscFree(units));
364   PetscCall(PetscFree(user));
365   PetscCall(PetscFree(problem));
366   PetscCall(PetscFree(bc));
367   PetscCall(PetscFree(phys_ctx));
368   PetscCall(PetscFree(app_ctx));
369   PetscCall(PetscFree(ceed_data));
370 
371   return PetscFinalize();
372 }
373