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="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 22 //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 23 //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 24 //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 25 //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 26 //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 27 //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 28 //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 29 //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 30 //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 31 //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 32 //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 33 //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 34 //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 35 //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 36 //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 37 38 /// @file 39 /// Navier-Stokes example using PETSc 40 41 const char help[] = "Solve Navier-Stokes using PETSc and libCEED\n"; 42 43 #include "navierstokes.h" 44 45 int main(int argc, char **argv) { 46 // --------------------------------------------------------------------------- 47 // Initialize PETSc 48 // --------------------------------------------------------------------------- 49 PetscCall(PetscInitialize(&argc, &argv, NULL, help)); 50 51 // --------------------------------------------------------------------------- 52 // Create structs 53 // --------------------------------------------------------------------------- 54 AppCtx app_ctx; 55 PetscCall(PetscCalloc1(1, &app_ctx)); 56 57 ProblemData *problem = NULL; 58 PetscCall(PetscCalloc1(1, &problem)); 59 60 User user; 61 PetscCall(PetscCalloc1(1, &user)); 62 63 CeedData ceed_data; 64 PetscCall(PetscCalloc1(1, &ceed_data)); 65 66 SimpleBC bc; 67 PetscCall(PetscCalloc1(1, &bc)); 68 69 Physics phys_ctx; 70 PetscCall(PetscCalloc1(1, &phys_ctx)); 71 72 Units units; 73 PetscCall(PetscCalloc1(1, &units)); 74 75 user->app_ctx = app_ctx; 76 user->units = units; 77 user->phys = phys_ctx; 78 problem->bc_from_ics = PETSC_TRUE; 79 80 // --------------------------------------------------------------------------- 81 // Process command line options 82 // --------------------------------------------------------------------------- 83 // -- Register problems to be available on the command line 84 PetscCall(RegisterProblems_NS(app_ctx)); 85 86 // -- Process general command line options 87 MPI_Comm comm = PETSC_COMM_WORLD; 88 user->comm = comm; 89 PetscCall(ProcessCommandLineOptions(comm, app_ctx, bc)); 90 91 // --------------------------------------------------------------------------- 92 // Initialize libCEED 93 // --------------------------------------------------------------------------- 94 // -- Initialize backend 95 Ceed ceed; 96 CeedInit(app_ctx->ceed_resource, &ceed); 97 user->ceed = ceed; 98 99 // -- Check preferred MemType 100 CeedMemType mem_type_backend; 101 CeedGetPreferredMemType(ceed, &mem_type_backend); 102 103 // --------------------------------------------------------------------------- 104 // Set up global mesh 105 // --------------------------------------------------------------------------- 106 // -- Create DM 107 DM dm; 108 VecType vec_type = NULL; 109 MatType mat_type = NULL; 110 switch (mem_type_backend) { 111 case CEED_MEM_HOST: 112 vec_type = VECSTANDARD; 113 break; 114 case CEED_MEM_DEVICE: { 115 const char *resolved; 116 CeedGetResource(ceed, &resolved); 117 if (strstr(resolved, "/gpu/cuda")) vec_type = VECCUDA; 118 else if (strstr(resolved, "/gpu/hip")) vec_type = VECKOKKOS; 119 else vec_type = VECSTANDARD; 120 } 121 } 122 if (strstr(vec_type, VECCUDA)) mat_type = MATAIJCUSPARSE; 123 else if (strstr(vec_type, VECKOKKOS)) mat_type = MATAIJKOKKOS; 124 else mat_type = MATAIJ; 125 PetscCall(CreateDM(comm, problem, mat_type, vec_type, &dm)); 126 user->dm = dm; 127 PetscCall(DMSetApplicationContext(dm, user)); 128 129 // --------------------------------------------------------------------------- 130 // Choose the problem from the list of registered problems 131 // --------------------------------------------------------------------------- 132 { 133 PetscErrorCode (*p)(ProblemData *, DM, void *, SimpleBC); 134 PetscCall(PetscFunctionListFind(app_ctx->problems, app_ctx->problem_name, &p)); 135 if (!p) SETERRQ(PETSC_COMM_SELF, 1, "Problem '%s' not found", app_ctx->problem_name); 136 PetscCall((*p)(problem, dm, &user, bc)); 137 } 138 139 // -- Set up DM 140 PetscCall(SetUpDM(dm, problem, app_ctx->degree, bc, phys_ctx)); 141 PetscCall(CreateStatsDM(user, problem, app_ctx->degree, bc)); 142 app_ctx->wall_forces.num_wall = bc->num_wall; 143 PetscMalloc1(bc->num_wall, &app_ctx->wall_forces.walls); 144 PetscCall(PetscArraycpy(app_ctx->wall_forces.walls, bc->walls, bc->num_wall)); 145 146 // -- Refine DM for high-order viz 147 if (app_ctx->viz_refine) { 148 PetscCall(VizRefineDM(dm, user, problem, bc, phys_ctx)); 149 } 150 151 // --------------------------------------------------------------------------- 152 // Set up libCEED 153 // --------------------------------------------------------------------------- 154 // -- Set up libCEED objects 155 PetscCall(SetupLibceed(ceed, ceed_data, dm, user, app_ctx, problem, bc)); 156 157 if (app_ctx->turb_spanstats_enable) { 158 PetscCall(SetupStatsCollection(ceed, user, ceed_data, problem)); 159 } 160 161 // --------------------------------------------------------------------------- 162 // Set up ICs 163 // --------------------------------------------------------------------------- 164 // -- Set up global state vector Q 165 Vec Q; 166 PetscCall(DMCreateGlobalVector(dm, &Q)); 167 PetscCall(VecZeroEntries(Q)); 168 169 // -- Set up local state vectors Q_loc, Q_dot_loc 170 PetscCall(DMCreateLocalVector(dm, &user->Q_loc)); 171 PetscCall(DMCreateLocalVector(dm, &user->Q_dot_loc)); 172 PetscCall(VecZeroEntries(user->Q_dot_loc)); 173 174 // -- Fix multiplicity for ICs 175 PetscCall(ICs_FixMultiplicity(dm, ceed_data, user, user->Q_loc, Q, 0.0)); 176 177 // --------------------------------------------------------------------------- 178 // Set up lumped mass matrix 179 // --------------------------------------------------------------------------- 180 // -- Set up global mass vector 181 PetscCall(VecDuplicate(Q, &user->M)); 182 183 // -- Compute lumped mass matrix 184 PetscCall(ComputeLumpedMassMatrix(ceed, dm, ceed_data, user->M)); 185 186 // --------------------------------------------------------------------------- 187 // Record boundary values from initial condition 188 // --------------------------------------------------------------------------- 189 // -- This overrides DMPlexInsertBoundaryValues(). 190 // We use this for the main simulation DM because the reference DMPlexInsertBoundaryValues() is very slow on the GPU due to extra device-to-host 191 // communication. If we disable this, we should still get the same results due to the problem->bc function, but with potentially much slower 192 // execution. 193 if (problem->bc_from_ics) { 194 PetscCall(SetBCsFromICs_NS(dm, Q, user->Q_loc)); 195 } 196 197 // --------------------------------------------------------------------------- 198 // Create output directory 199 // --------------------------------------------------------------------------- 200 PetscMPIInt rank; 201 MPI_Comm_rank(comm, &rank); 202 if (!rank) { 203 PetscCall(PetscMkdir(app_ctx->output_dir)); 204 } 205 206 // --------------------------------------------------------------------------- 207 // Gather initial Q values in case of continuation of simulation 208 // --------------------------------------------------------------------------- 209 // -- Set up initial values from binary file 210 if (app_ctx->cont_steps) { 211 PetscCall(SetupICsFromBinary(comm, app_ctx, Q)); 212 } 213 214 // --------------------------------------------------------------------------- 215 // Print problem summary 216 // --------------------------------------------------------------------------- 217 if (app_ctx->test_type == TESTTYPE_NONE) { 218 // Header and rank 219 char host_name[PETSC_MAX_PATH_LEN]; 220 int comm_size; 221 PetscCall(PetscGetHostName(host_name, sizeof host_name)); 222 PetscCall(MPI_Comm_size(comm, &comm_size)); 223 PetscCall(PetscPrintf(comm, 224 "\n-- Navier-Stokes solver - libCEED + PETSc --\n" 225 " MPI:\n" 226 " Host Name : %s\n" 227 " Total ranks : %d\n", 228 host_name, comm_size)); 229 230 // Problem specific info 231 PetscCall(problem->print_info(problem, app_ctx)); 232 233 // libCEED 234 const char *used_resource; 235 CeedGetResource(ceed, &used_resource); 236 PetscCall(PetscPrintf(comm, 237 " libCEED:\n" 238 " libCEED Backend : %s\n" 239 " libCEED Backend MemType : %s\n", 240 used_resource, CeedMemTypes[mem_type_backend])); 241 // PETSc 242 char box_faces_str[PETSC_MAX_PATH_LEN] = "3,3,3"; 243 if (problem->dim == 2) box_faces_str[3] = '\0'; 244 PetscCall(PetscOptionsGetString(NULL, NULL, "-dm_plex_box_faces", box_faces_str, sizeof(box_faces_str), NULL)); 245 MatType mat_type; 246 VecType vec_type; 247 PetscCall(DMGetMatType(dm, &mat_type)); 248 PetscCall(DMGetVecType(dm, &vec_type)); 249 PetscCall(PetscPrintf(comm, 250 " PETSc:\n" 251 " Box Faces : %s\n" 252 " DM MatType : %s\n" 253 " DM VecType : %s\n" 254 " Time Stepping Scheme : %s\n", 255 box_faces_str, mat_type, vec_type, phys_ctx->implicit ? "implicit" : "explicit")); 256 if (app_ctx->cont_steps) { 257 PetscCall(PetscPrintf(comm, 258 " Continue:\n" 259 " Filename: : %s\n" 260 " Step: : %" PetscInt_FMT "\n" 261 " Time: : %g\n", 262 app_ctx->cont_file, app_ctx->cont_steps, app_ctx->cont_time)); 263 } 264 // Mesh 265 const PetscInt num_comp_q = 5; 266 CeedInt glob_dofs, owned_dofs; 267 PetscInt glob_nodes, local_nodes; 268 const CeedInt num_P = app_ctx->degree + 1, num_Q = num_P + app_ctx->q_extra; 269 // -- Get global size 270 PetscCall(VecGetSize(Q, &glob_dofs)); 271 PetscCall(VecGetLocalSize(Q, &owned_dofs)); 272 glob_nodes = glob_dofs / num_comp_q; 273 // -- Get local size 274 PetscCall(VecGetSize(user->Q_loc, &local_nodes)); 275 local_nodes /= num_comp_q; 276 PetscCall(PetscPrintf(comm, 277 " Mesh:\n" 278 " Number of 1D Basis Nodes (P) : %" CeedInt_FMT "\n" 279 " Number of 1D Quadrature Points (Q) : %" CeedInt_FMT "\n" 280 " Global DoFs : %" PetscInt_FMT "\n" 281 " Owned DoFs : %" PetscInt_FMT "\n" 282 " DoFs per node : %" PetscInt_FMT "\n" 283 " Global nodes (DoFs / %" PetscInt_FMT ") : %" PetscInt_FMT "\n" 284 " Local nodes : %" PetscInt_FMT "\n", 285 num_P, num_Q, glob_dofs, owned_dofs, num_comp_q, num_comp_q, glob_nodes, local_nodes)); 286 } 287 // -- Zero Q_loc 288 PetscCall(VecZeroEntries(user->Q_loc)); 289 290 // --------------------------------------------------------------------------- 291 // TS: Create, setup, and solve 292 // --------------------------------------------------------------------------- 293 TS ts; 294 PetscScalar final_time; 295 PetscCall(TSSolve_NS(dm, user, app_ctx, phys_ctx, &Q, &final_time, &ts)); 296 297 // --------------------------------------------------------------------------- 298 // Post-processing 299 // --------------------------------------------------------------------------- 300 PetscCall(PostProcess_NS(ts, ceed_data, dm, problem, user, Q, final_time)); 301 302 // --------------------------------------------------------------------------- 303 // Destroy libCEED objects 304 // --------------------------------------------------------------------------- 305 306 PetscCall(DestroyStats(user, ceed_data)); 307 308 // -- Vectors 309 CeedVectorDestroy(&ceed_data->x_coord); 310 CeedVectorDestroy(&ceed_data->q_data); 311 CeedVectorDestroy(&user->q_ceed); 312 CeedVectorDestroy(&user->q_dot_ceed); 313 CeedVectorDestroy(&user->g_ceed); 314 CeedVectorDestroy(&user->coo_values_amat); 315 CeedVectorDestroy(&user->coo_values_pmat); 316 317 // -- QFunctions 318 CeedQFunctionDestroy(&ceed_data->qf_setup_vol); 319 CeedQFunctionDestroy(&ceed_data->qf_ics); 320 CeedQFunctionDestroy(&ceed_data->qf_rhs_vol); 321 CeedQFunctionDestroy(&ceed_data->qf_ifunction_vol); 322 CeedQFunctionDestroy(&ceed_data->qf_setup_sur); 323 CeedQFunctionDestroy(&ceed_data->qf_apply_inflow); 324 CeedQFunctionDestroy(&ceed_data->qf_apply_inflow_jacobian); 325 CeedQFunctionDestroy(&ceed_data->qf_apply_freestream); 326 CeedQFunctionDestroy(&ceed_data->qf_apply_freestream_jacobian); 327 328 // -- Bases 329 CeedBasisDestroy(&ceed_data->basis_q); 330 CeedBasisDestroy(&ceed_data->basis_x); 331 CeedBasisDestroy(&ceed_data->basis_xc); 332 CeedBasisDestroy(&ceed_data->basis_q_sur); 333 CeedBasisDestroy(&ceed_data->basis_x_sur); 334 335 // -- Restrictions 336 CeedElemRestrictionDestroy(&ceed_data->elem_restr_q); 337 CeedElemRestrictionDestroy(&ceed_data->elem_restr_x); 338 CeedElemRestrictionDestroy(&ceed_data->elem_restr_qd_i); 339 340 // -- Operators 341 CeedOperatorDestroy(&ceed_data->op_setup_vol); 342 CeedOperatorDestroy(&ceed_data->op_ics); 343 CeedOperatorDestroy(&user->op_rhs_vol); 344 CeedOperatorDestroy(&user->op_ifunction_vol); 345 CeedOperatorDestroy(&user->op_rhs); 346 CeedOperatorDestroy(&user->op_ifunction); 347 CeedOperatorDestroy(&user->op_ijacobian); 348 349 // -- Ceed 350 CeedDestroy(&ceed); 351 352 // --------------------------------------------------------------------------- 353 // Clean up PETSc 354 // --------------------------------------------------------------------------- 355 // -- Vectors 356 PetscCall(VecDestroy(&Q)); 357 PetscCall(VecDestroy(&user->M)); 358 PetscCall(VecDestroy(&user->Q_loc)); 359 PetscCall(VecDestroy(&user->Q_dot_loc)); 360 361 // -- Matrices 362 PetscCall(MatDestroy(&user->interp_viz)); 363 364 // -- DM 365 PetscCall(DMDestroy(&dm)); 366 PetscCall(DMDestroy(&user->dm_viz)); 367 368 // -- TS 369 PetscCall(TSDestroy(&ts)); 370 371 // -- Function list 372 PetscCall(PetscFunctionListDestroy(&app_ctx->problems)); 373 374 PetscCall(PetscFree(app_ctx->amat_type)); 375 PetscCall(PetscFree(app_ctx->wall_forces.walls)); 376 PetscCall(PetscViewerDestroy(&app_ctx->wall_forces.viewer)); 377 378 // -- Structs 379 PetscCall(PetscFree(units)); 380 PetscCall(PetscFree(user)); 381 PetscCall(PetscFree(problem)); 382 PetscCall(PetscFree(bc)); 383 PetscCall(PetscFree(phys_ctx)); 384 PetscCall(PetscFree(app_ctx)); 385 PetscCall(PetscFree(ceed_data)); 386 387 return PetscFinalize(); 388 } 389