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 #ifndef libceed_fluids_examples_navier_stokes_h 9 #define libceed_fluids_examples_navier_stokes_h 10 11 #include <ceed.h> 12 #include <petscts.h> 13 #include <stdbool.h> 14 15 #include "./include/petsc_ops.h" 16 #include "qfunctions/newtonian_types.h" 17 #include "qfunctions/stabilization_types.h" 18 19 #if PETSC_VERSION_LT(3, 20, 0) 20 #error "PETSc v3.20 or later is required" 21 #endif 22 23 #if PETSC_VERSION_LT(3, 21, 0) 24 #define DMSetCoordinateDisc(a, b, c) DMProjectCoordinates(a, b) 25 #endif 26 27 #define PetscCallCeed(ceed, ...) \ 28 do { \ 29 int ierr = __VA_ARGS__; \ 30 if (ierr != CEED_ERROR_SUCCESS) { \ 31 const char *error_message; \ 32 CeedGetErrorMessage(ceed, &error_message); \ 33 SETERRQ(PETSC_COMM_SELF, PETSC_ERR_LIB, "%s", error_message); \ 34 } \ 35 } while (0) 36 37 // ----------------------------------------------------------------------------- 38 // Enums 39 // ----------------------------------------------------------------------------- 40 // Translate PetscMemType to CeedMemType 41 static inline CeedMemType MemTypeP2C(PetscMemType mem_type) { return PetscMemTypeDevice(mem_type) ? CEED_MEM_DEVICE : CEED_MEM_HOST; } 42 43 // Euler - test cases 44 typedef enum { 45 EULER_TEST_ISENTROPIC_VORTEX = 0, 46 EULER_TEST_1 = 1, 47 EULER_TEST_2 = 2, 48 EULER_TEST_3 = 3, 49 EULER_TEST_4 = 4, 50 EULER_TEST_5 = 5, 51 } EulerTestType; 52 static const char *const EulerTestTypes[] = {"isentropic_vortex", "test_1", "test_2", "test_3", "test_4", "test_5", 53 "EulerTestType", "EULER_TEST_", NULL}; 54 55 // Advection - Wind types 56 static const char *const WindTypes[] = {"rotation", "translation", "WindType", "WIND_", NULL}; 57 58 // Advection - Bubble Types 59 static const char *const BubbleTypes[] = {"sphere", "cylinder", "BubbleType", "BUBBLE_", NULL}; 60 61 // Advection - Bubble Continuity Types 62 static const char *const BubbleContinuityTypes[] = {"smooth", "back_sharp", "thick", "BubbleContinuityType", "BUBBLE_CONTINUITY_", NULL}; 63 64 // Stabilization methods 65 static const char *const StabilizationTypes[] = {"none", "SU", "SUPG", "StabilizationType", "STAB_", NULL}; 66 67 // Test mode type 68 typedef enum { 69 TESTTYPE_NONE = 0, 70 TESTTYPE_SOLVER = 1, 71 TESTTYPE_TURB_SPANSTATS = 2, 72 TESTTYPE_DIFF_FILTER = 3, 73 } TestType; 74 static const char *const TestTypes[] = {"none", "solver", "turb_spanstats", "diff_filter", "TestType", "TESTTYPE_", NULL}; 75 76 // Subgrid-Stress mode type 77 typedef enum { 78 SGS_MODEL_NONE = 0, 79 SGS_MODEL_DATA_DRIVEN = 1, 80 } SGSModelType; 81 static const char *const SGSModelTypes[] = {"none", "data_driven", "SGSModelType", "SGS_MODEL_", NULL}; 82 83 // Mesh transformation type 84 typedef enum { 85 MESH_TRANSFORM_NONE = 0, 86 MESH_TRANSFORM_PLATEMESH = 1, 87 } MeshTransformType; 88 static const char *const MeshTransformTypes[] = {"none", "platemesh", "MeshTransformType", "MESH_TRANSFORM_", NULL}; 89 90 static const char *const DifferentialFilterDampingFunctions[] = { 91 "none", "van_driest", "mms", "DifferentialFilterDampingFunction", "DIFF_FILTER_DAMP_", NULL}; 92 93 // ----------------------------------------------------------------------------- 94 // Log Events 95 // ----------------------------------------------------------------------------- 96 extern PetscLogEvent FLUIDS_CeedOperatorApply; 97 extern PetscLogEvent FLUIDS_CeedOperatorAssemble; 98 extern PetscLogEvent FLUIDS_CeedOperatorAssembleDiagonal; 99 extern PetscLogEvent FLUIDS_CeedOperatorAssemblePointBlockDiagonal; 100 PetscErrorCode RegisterLogEvents(); 101 102 // ----------------------------------------------------------------------------- 103 // Structs 104 // ----------------------------------------------------------------------------- 105 // Structs declarations 106 typedef struct AppCtx_private *AppCtx; 107 typedef struct CeedData_private *CeedData; 108 typedef struct User_private *User; 109 typedef struct Units_private *Units; 110 typedef struct SimpleBC_private *SimpleBC; 111 typedef struct Physics_private *Physics; 112 113 // Application context from user command line options 114 struct AppCtx_private { 115 // libCEED arguments 116 char ceed_resource[PETSC_MAX_PATH_LEN]; // libCEED backend 117 PetscInt degree; 118 PetscInt q_extra; 119 // Solver arguments 120 MatType amat_type; 121 PetscBool pmat_pbdiagonal; 122 // Post-processing arguments 123 PetscInt checkpoint_interval; 124 PetscInt viz_refine; 125 PetscInt cont_steps; 126 PetscReal cont_time; 127 char cont_file[PETSC_MAX_PATH_LEN]; 128 char cont_time_file[PETSC_MAX_PATH_LEN]; 129 char output_dir[PETSC_MAX_PATH_LEN]; 130 PetscBool add_stepnum2bin; 131 PetscBool checkpoint_vtk; 132 // Problem type arguments 133 PetscFunctionList problems; 134 char problem_name[PETSC_MAX_PATH_LEN]; 135 // Test mode arguments 136 TestType test_type; 137 PetscScalar test_tol; 138 char test_file_path[PETSC_MAX_PATH_LEN]; 139 // Turbulent spanwise statistics 140 PetscBool turb_spanstats_enable; 141 PetscInt turb_spanstats_collect_interval; 142 PetscInt turb_spanstats_viewer_interval; 143 PetscViewer turb_spanstats_viewer; 144 PetscViewerFormat turb_spanstats_viewer_format; 145 // Wall forces 146 struct { 147 PetscInt num_wall; 148 PetscInt *walls; 149 PetscViewer viewer; 150 PetscViewerFormat viewer_format; 151 PetscBool header_written; 152 } wall_forces; 153 // Subgrid Stress Model 154 SGSModelType sgs_model_type; 155 // Differential Filtering 156 PetscBool diff_filter_monitor; 157 MeshTransformType mesh_transform_type; 158 }; 159 160 // libCEED data struct 161 struct CeedData_private { 162 CeedVector x_coord, q_data; 163 CeedBasis basis_x, basis_xc, basis_q, basis_x_sur, basis_q_sur, basis_xc_sur; 164 CeedElemRestriction elem_restr_x, elem_restr_q, elem_restr_qd_i; 165 CeedOperator op_setup_vol; 166 OperatorApplyContext op_ics_ctx; 167 CeedQFunction qf_setup_vol, qf_ics, qf_rhs_vol, qf_ifunction_vol, qf_setup_sur, qf_apply_inflow, qf_apply_inflow_jacobian, qf_apply_outflow, 168 qf_apply_outflow_jacobian, qf_apply_freestream, qf_apply_freestream_jacobian; 169 }; 170 171 typedef struct { 172 DM dm; 173 PetscSF sf; // For communicating child data to parents 174 OperatorApplyContext op_stats_collect_ctx, op_proj_rhs_ctx; 175 PetscInt num_comp_stats; 176 Vec Child_Stats_loc, Parent_Stats_loc; 177 KSP ksp; // For the L^2 projection solve 178 CeedScalar span_width; // spanwise width of the child domain 179 PetscBool do_mms_test; 180 OperatorApplyContext mms_error_ctx; 181 CeedContextFieldLabel solution_time_label, previous_time_label; 182 } SpanStatsData; 183 184 typedef struct { 185 DM dm; 186 PetscInt num_comp; 187 OperatorApplyContext l2_rhs_ctx; 188 KSP ksp; 189 } *NodalProjectionData; 190 191 typedef struct { 192 DM dm_sgs; 193 PetscInt num_comp_sgs; 194 OperatorApplyContext op_nodal_evaluation_ctx, op_sgs_apply_ctx; 195 CeedVector sgs_nodal_ceed; 196 } *SgsDDData; 197 198 typedef struct { 199 DM dm_filter; 200 PetscInt num_filtered_fields; 201 CeedInt *num_field_components; 202 PetscInt field_prim_state, field_velo_prod; 203 OperatorApplyContext op_rhs_ctx; 204 KSP ksp; 205 PetscBool do_mms_test; 206 } *DiffFilterData; 207 208 typedef struct { 209 void *client; 210 char rank_id_name[16]; 211 PetscInt collocated_database_num_ranks; 212 } *SmartSimData; 213 214 // PETSc user data 215 struct User_private { 216 MPI_Comm comm; 217 DM dm; 218 DM dm_viz; 219 Mat interp_viz; 220 Ceed ceed; 221 Units units; 222 Vec M_inv, Q_loc, Q_dot_loc; 223 Physics phys; 224 AppCtx app_ctx; 225 CeedVector q_ceed, q_dot_ceed, g_ceed, coo_values_amat, coo_values_pmat, x_ceed; 226 CeedOperator op_rhs_vol, op_ifunction_vol, op_ifunction, op_ijacobian; 227 OperatorApplyContext op_rhs_ctx, op_strong_bc_ctx; 228 bool matrices_set_up; 229 CeedScalar time_bc_set; 230 SpanStatsData spanstats; 231 NodalProjectionData grad_velo_proj; 232 SgsDDData sgs_dd_data; 233 DiffFilterData diff_filter; 234 SmartSimData smartsim; 235 }; 236 237 // Units 238 struct Units_private { 239 // fundamental units 240 PetscScalar meter; 241 PetscScalar kilogram; 242 PetscScalar second; 243 PetscScalar Kelvin; 244 // derived units 245 PetscScalar Pascal; 246 PetscScalar J_per_kg_K; 247 PetscScalar m_per_squared_s; 248 PetscScalar W_per_m_K; 249 PetscScalar Joule; 250 }; 251 252 // Boundary conditions 253 struct SimpleBC_private { 254 PetscInt num_wall, // Number of faces with wall BCs 255 wall_comps[5], // An array of constrained component numbers 256 num_comps, 257 num_slip[3], // Number of faces with slip BCs 258 num_inflow, num_outflow, num_freestream; 259 PetscInt walls[16], slips[3][16], inflows[16], outflows[16], freestreams[16]; 260 PetscBool user_bc; 261 }; 262 263 // Struct that contains all enums and structs used for the physics of all problems 264 struct Physics_private { 265 PetscBool implicit; 266 StateVariable state_var; 267 CeedContextFieldLabel solution_time_label; 268 CeedContextFieldLabel stg_solution_time_label; 269 CeedContextFieldLabel timestep_size_label; 270 CeedContextFieldLabel ics_time_label; 271 CeedContextFieldLabel ijacobian_time_shift_label; 272 }; 273 274 typedef struct { 275 CeedQFunctionUser qfunction; 276 const char *qfunction_loc; 277 CeedQFunctionContext qfunction_context; 278 } ProblemQFunctionSpec; 279 280 // Problem specific data 281 typedef struct ProblemData_private ProblemData; 282 struct ProblemData_private { 283 CeedInt dim, q_data_size_vol, q_data_size_sur, jac_data_size_sur; 284 CeedScalar dm_scale; 285 ProblemQFunctionSpec setup_vol, setup_sur, ics, apply_vol_rhs, apply_vol_ifunction, apply_vol_ijacobian, apply_inflow, apply_outflow, 286 apply_freestream, apply_inflow_jacobian, apply_outflow_jacobian, apply_freestream_jacobian; 287 bool non_zero_time; 288 PetscBool bc_from_ics, use_strong_bc_ceed; 289 PetscErrorCode (*print_info)(User, ProblemData *, AppCtx); 290 }; 291 292 extern int FreeContextPetsc(void *); 293 294 // ----------------------------------------------------------------------------- 295 // Set up problems 296 // ----------------------------------------------------------------------------- 297 // Set up function for each problem 298 extern PetscErrorCode NS_TAYLOR_GREEN(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 299 extern PetscErrorCode NS_GAUSSIAN_WAVE(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 300 extern PetscErrorCode NS_CHANNEL(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 301 extern PetscErrorCode NS_BLASIUS(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 302 extern PetscErrorCode NS_NEWTONIAN_IG(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 303 extern PetscErrorCode NS_DENSITY_CURRENT(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 304 extern PetscErrorCode NS_EULER_VORTEX(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 305 extern PetscErrorCode NS_SHOCKTUBE(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 306 extern PetscErrorCode NS_ADVECTION(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 307 extern PetscErrorCode NS_ADVECTION2D(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 308 309 // Print function for each problem 310 extern PetscErrorCode PRINT_NEWTONIAN(User user, ProblemData *problem, AppCtx app_ctx); 311 312 extern PetscErrorCode PRINT_EULER_VORTEX(User user, ProblemData *problem, AppCtx app_ctx); 313 314 extern PetscErrorCode PRINT_SHOCKTUBE(User user, ProblemData *problem, AppCtx app_ctx); 315 316 extern PetscErrorCode PRINT_ADVECTION(User user, ProblemData *problem, AppCtx app_ctx); 317 318 extern PetscErrorCode PRINT_ADVECTION2D(User user, ProblemData *problem, AppCtx app_ctx); 319 320 PetscErrorCode PrintRunInfo(User user, Physics phys_ctx, ProblemData *problem, MPI_Comm comm); 321 322 // ----------------------------------------------------------------------------- 323 // libCEED functions 324 // ----------------------------------------------------------------------------- 325 // Utility function to create local CEED restriction 326 PetscErrorCode CreateRestrictionFromPlex(Ceed ceed, DM dm, CeedInt height, DMLabel domain_label, CeedInt label_value, PetscInt dm_field, 327 CeedElemRestriction *elem_restr); 328 329 PetscErrorCode DMPlexCeedElemRestrictionCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, PetscInt dm_field, 330 CeedElemRestriction *restriction); 331 PetscErrorCode DMPlexCeedElemRestrictionCoordinateCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, 332 CeedElemRestriction *restriction); 333 PetscErrorCode DMPlexCeedElemRestrictionQDataCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, 334 PetscInt q_data_size, CeedElemRestriction *restriction); 335 PetscErrorCode DMPlexCeedElemRestrictionCollocatedCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, 336 PetscInt q_data_size, CeedElemRestriction *restriction); 337 338 PetscErrorCode CreateBasisFromPlex(Ceed ceed, DM dm, DMLabel domain_label, CeedInt label_value, CeedInt height, CeedInt dm_field, CeedBasis *basis); 339 340 // Utility function to create CEED Composite Operator for the entire domain 341 PetscErrorCode CreateOperatorForDomain(Ceed ceed, DM dm, SimpleBC bc, CeedData ceed_data, Physics phys, CeedOperator op_apply_vol, 342 CeedOperator op_apply_ijacobian_vol, CeedInt height, CeedInt P_sur, CeedInt Q_sur, CeedInt q_data_size_sur, 343 CeedInt jac_data_size_sur, CeedOperator *op_apply, CeedOperator *op_apply_ijacobian); 344 345 PetscErrorCode SetupLibceed(Ceed ceed, CeedData ceed_data, DM dm, User user, AppCtx app_ctx, ProblemData *problem, SimpleBC bc); 346 347 // ----------------------------------------------------------------------------- 348 // Time-stepping functions 349 // ----------------------------------------------------------------------------- 350 // Compute mass matrix for explicit scheme 351 PetscErrorCode ComputeLumpedMassMatrix(Ceed ceed, DM dm, CeedData ceed_data, Vec M); 352 353 // RHS (Explicit time-stepper) function setup 354 PetscErrorCode RHS_NS(TS ts, PetscReal t, Vec Q, Vec G, void *user_data); 355 356 // Implicit time-stepper function setup 357 PetscErrorCode IFunction_NS(TS ts, PetscReal t, Vec Q, Vec Q_dot, Vec G, void *user_data); 358 359 // User provided TS Monitor 360 PetscErrorCode TSMonitor_NS(TS ts, PetscInt step_no, PetscReal time, Vec Q, void *ctx); 361 362 // TS: Create, setup, and solve 363 PetscErrorCode TSSolve_NS(DM dm, User user, AppCtx app_ctx, Physics phys, Vec *Q, PetscScalar *f_time, TS *ts); 364 365 // Update Boundary Values when time has changed 366 PetscErrorCode UpdateBoundaryValues(User user, Vec Q_loc, PetscReal t); 367 368 // ----------------------------------------------------------------------------- 369 // Setup DM 370 // ----------------------------------------------------------------------------- 371 // Create mesh 372 PetscErrorCode CreateDM(MPI_Comm comm, ProblemData *problem, MatType, VecType, DM *dm); 373 374 // Set up DM 375 PetscErrorCode SetUpDM(DM dm, ProblemData *problem, PetscInt degree, PetscInt q_extra, SimpleBC bc, Physics phys); 376 PetscErrorCode DMSetupByOrderBegin_FEM(PetscBool setup_faces, PetscBool setup_coords, PetscInt degree, PetscInt coord_order, PetscInt q_extra, 377 PetscInt num_fields, const PetscInt *field_sizes, DM dm); 378 PetscErrorCode DMSetupByOrderEnd_FEM(PetscBool setup_coords, DM dm); 379 PetscErrorCode DMSetupByOrder_FEM(PetscBool setup_faces, PetscBool setup_coords, PetscInt degree, PetscInt coord_order, PetscInt q_extra, 380 PetscInt num_fields, const PetscInt *field_sizes, DM dm); 381 382 // Refine DM for high-order viz 383 PetscErrorCode VizRefineDM(DM dm, User user, ProblemData *problem, SimpleBC bc, Physics phys); 384 385 // ----------------------------------------------------------------------------- 386 // Process command line options 387 // ----------------------------------------------------------------------------- 388 // Register problems to be available on the command line 389 PetscErrorCode RegisterProblems_NS(AppCtx app_ctx); 390 391 // Process general command line options 392 PetscErrorCode ProcessCommandLineOptions(MPI_Comm comm, AppCtx app_ctx, SimpleBC bc); 393 394 // ----------------------------------------------------------------------------- 395 // Miscellaneous utility functions 396 // ----------------------------------------------------------------------------- 397 PetscErrorCode ICs_FixMultiplicity(DM dm, CeedData ceed_data, User user, Vec Q_loc, Vec Q, CeedScalar time); 398 399 PetscErrorCode DMPlexInsertBoundaryValues_FromICs(DM dm, PetscBool insert_essential, Vec Q_loc, PetscReal time, Vec face_geom_FVM, Vec cell_geom_FVM, 400 Vec grad_FVM); 401 402 // Compare reference solution values with current test run for CI 403 PetscErrorCode RegressionTest(AppCtx app_ctx, Vec Q); 404 405 // Get error for problems with exact solutions 406 PetscErrorCode PrintError(CeedData ceed_data, DM dm, User user, Vec Q, PetscScalar final_time); 407 408 // Post-processing 409 PetscErrorCode PostProcess(TS ts, CeedData ceed_data, DM dm, ProblemData *problem, User user, Vec Q, PetscScalar final_time); 410 411 // -- Gather initial Q values in case of continuation of simulation 412 PetscErrorCode SetupICsFromBinary(MPI_Comm comm, AppCtx app_ctx, Vec Q); 413 414 // Record boundary values from initial condition 415 PetscErrorCode SetBCsFromICs(DM dm, Vec Q, Vec Q_loc); 416 417 // Versioning token for binary checkpoints 418 extern const PetscInt32 FLUIDS_FILE_TOKEN; // for backwards compatibility 419 extern const PetscInt32 FLUIDS_FILE_TOKEN_32; 420 extern const PetscInt32 FLUIDS_FILE_TOKEN_64; 421 422 // Create appropriate mass qfunction based on number of components N 423 PetscErrorCode CreateMassQFunction(Ceed ceed, CeedInt N, CeedInt q_data_size, CeedQFunction *qf); 424 425 PetscErrorCode NodalProjectionDataDestroy(NodalProjectionData context); 426 427 PetscErrorCode PhastaDatFileOpen(const MPI_Comm comm, const char path[PETSC_MAX_PATH_LEN], const PetscInt char_array_len, PetscInt dims[2], 428 FILE **fp); 429 430 PetscErrorCode PhastaDatFileGetNRows(const MPI_Comm comm, const char path[PETSC_MAX_PATH_LEN], PetscInt *nrows); 431 432 PetscErrorCode PhastaDatFileReadToArrayReal(const MPI_Comm comm, const char path[PETSC_MAX_PATH_LEN], PetscReal array[]); 433 434 PetscErrorCode IntArrayC2P(PetscInt num_entries, CeedInt **array_ceed, PetscInt **array_petsc); 435 PetscErrorCode IntArrayP2C(PetscInt num_entries, PetscInt **array_petsc, CeedInt **array_ceed); 436 437 // ----------------------------------------------------------------------------- 438 // Turbulence Statistics Collection Functions 439 // ----------------------------------------------------------------------------- 440 441 PetscErrorCode TurbulenceStatisticsSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 442 PetscErrorCode TSMonitor_TurbulenceStatistics(TS ts, PetscInt steps, PetscReal solution_time, Vec Q, void *ctx); 443 PetscErrorCode TurbulenceStatisticsDestroy(User user, CeedData ceed_data); 444 445 // ----------------------------------------------------------------------------- 446 // Data-Driven Subgrid Stress (DD-SGS) Modeling Functions 447 // ----------------------------------------------------------------------------- 448 449 PetscErrorCode SgsDDModelSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 450 PetscErrorCode SgsDDDataDestroy(SgsDDData sgs_dd_data); 451 PetscErrorCode SgsDDModelApplyIFunction(User user, const Vec Q_loc, Vec G_loc); 452 PetscErrorCode VelocityGradientProjectionSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem, StateVariable state_var_input, 453 CeedElemRestriction elem_restr_input, CeedBasis basis_input, NodalProjectionData *pgrad_velo_proj); 454 PetscErrorCode VelocityGradientProjectionApply(NodalProjectionData grad_velo_proj, Vec Q_loc, Vec VelocityGradient); 455 PetscErrorCode GridAnisotropyTensorProjectionSetupApply(Ceed ceed, User user, CeedData ceed_data, CeedElemRestriction *elem_restr_grid_aniso, 456 CeedVector *grid_aniso_vector); 457 PetscErrorCode GridAnisotropyTensorCalculateCollocatedVector(Ceed ceed, User user, CeedData ceed_data, CeedElemRestriction *elem_restr_grid_aniso, 458 CeedVector *aniso_colloc_ceed, PetscInt *num_comp_aniso); 459 460 // ----------------------------------------------------------------------------- 461 // Boundary Condition Related Functions 462 // ----------------------------------------------------------------------------- 463 464 // Setup StrongBCs that use QFunctions 465 PetscErrorCode SetupStrongBC_Ceed(Ceed ceed, CeedData ceed_data, DM dm, User user, ProblemData *problem, SimpleBC bc); 466 467 PetscErrorCode FreestreamBCSetup(ProblemData *problem, DM dm, void *ctx, NewtonianIdealGasContext newtonian_ig_ctx, const StatePrimitive *reference); 468 PetscErrorCode OutflowBCSetup(ProblemData *problem, DM dm, void *ctx, NewtonianIdealGasContext newtonian_ig_ctx, const StatePrimitive *reference); 469 470 // ----------------------------------------------------------------------------- 471 // Differential Filtering Functions 472 // ----------------------------------------------------------------------------- 473 474 PetscErrorCode DifferentialFilterSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 475 PetscErrorCode DifferentialFilterDataDestroy(DiffFilterData diff_filter); 476 PetscErrorCode TSMonitor_DifferentialFilter(TS ts, PetscInt steps, PetscReal solution_time, Vec Q, void *ctx); 477 PetscErrorCode DifferentialFilterApply(User user, const PetscReal solution_time, const Vec Q, Vec Filtered_Solution); 478 PetscErrorCode DifferentialFilterMmsICSetup(ProblemData *problem); 479 480 // ----------------------------------------------------------------------------- 481 // SGS Data-Driven Training via SmartSim 482 // ----------------------------------------------------------------------------- 483 PetscErrorCode SmartSimSetup(User user); 484 485 #endif // libceed_fluids_examples_navier_stokes_h 486