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 PetscCeedChk(ceed, ierr) \ 28 do { \ 29 if (ierr != CEED_ERROR_SUCCESS) { \ 30 const char *error_message; \ 31 CeedGetErrorMessage(ceed, &error_message); \ 32 SETERRQ(PETSC_COMM_SELF, PETSC_ERR_LIB, "%s", error_message); \ 33 } \ 34 } while (0) 35 36 #define PetscCallCeed(ceed, ...) \ 37 do { \ 38 int ierr_q_ = __VA_ARGS__; \ 39 PetscCeedChk(ceed, ierr_q_); \ 40 } while (0) 41 42 // ----------------------------------------------------------------------------- 43 // Enums 44 // ----------------------------------------------------------------------------- 45 // Translate PetscMemType to CeedMemType 46 static inline CeedMemType MemTypeP2C(PetscMemType mem_type) { return PetscMemTypeDevice(mem_type) ? CEED_MEM_DEVICE : CEED_MEM_HOST; } 47 48 // Advection - Wind Options 49 typedef enum { 50 WIND_ROTATION = 0, 51 WIND_TRANSLATION = 1, 52 } WindType; 53 static const char *const WindTypes[] = {"rotation", "translation", "WindType", "WIND_", NULL}; 54 55 // Advection - Bubble Types 56 typedef enum { 57 BUBBLE_SPHERE = 0, // dim=3 58 BUBBLE_CYLINDER = 1, // dim=2 59 } BubbleType; 60 static const char *const BubbleTypes[] = {"sphere", "cylinder", "BubbleType", "BUBBLE_", NULL}; 61 62 // Advection - Bubble Continuity Types 63 typedef enum { 64 BUBBLE_CONTINUITY_SMOOTH = 0, // Original continuous, smooth shape 65 BUBBLE_CONTINUITY_BACK_SHARP = 1, // Discontinuous, sharp back half shape 66 BUBBLE_CONTINUITY_THICK = 2, // Define a finite thickness 67 } BubbleContinuityType; 68 static const char *const BubbleContinuityTypes[] = {"smooth", "back_sharp", "thick", "BubbleContinuityType", "BUBBLE_CONTINUITY_", NULL}; 69 70 // Euler - test cases 71 typedef enum { 72 EULER_TEST_ISENTROPIC_VORTEX = 0, 73 EULER_TEST_1 = 1, 74 EULER_TEST_2 = 2, 75 EULER_TEST_3 = 3, 76 EULER_TEST_4 = 4, 77 EULER_TEST_5 = 5, 78 } EulerTestType; 79 static const char *const EulerTestTypes[] = {"isentropic_vortex", "test_1", "test_2", "test_3", "test_4", "test_5", 80 "EulerTestType", "EULER_TEST_", NULL}; 81 82 // Stabilization methods 83 static const char *const StabilizationTypes[] = {"none", "SU", "SUPG", "StabilizationType", "STAB_", NULL}; 84 85 // Test mode type 86 typedef enum { 87 TESTTYPE_NONE = 0, 88 TESTTYPE_SOLVER = 1, 89 TESTTYPE_TURB_SPANSTATS = 2, 90 TESTTYPE_DIFF_FILTER = 3, 91 } TestType; 92 static const char *const TestTypes[] = {"none", "solver", "turb_spanstats", "diff_filter", "TestType", "TESTTYPE_", NULL}; 93 94 // Subgrid-Stress mode type 95 typedef enum { 96 SGS_MODEL_NONE = 0, 97 SGS_MODEL_DATA_DRIVEN = 1, 98 } SGSModelType; 99 static const char *const SGSModelTypes[] = {"none", "data_driven", "SGSModelType", "SGS_MODEL_", NULL}; 100 101 // Mesh transformation type 102 typedef enum { 103 MESH_TRANSFORM_NONE = 0, 104 MESH_TRANSFORM_PLATEMESH = 1, 105 } MeshTransformType; 106 static const char *const MeshTransformTypes[] = {"none", "platemesh", "MeshTransformType", "MESH_TRANSFORM_", NULL}; 107 108 static const char *const DifferentialFilterDampingFunctions[] = { 109 "none", "van_driest", "mms", "DifferentialFilterDampingFunction", "DIFF_FILTER_DAMP_", NULL}; 110 111 // ----------------------------------------------------------------------------- 112 // Log Events 113 // ----------------------------------------------------------------------------- 114 extern PetscLogEvent FLUIDS_CeedOperatorApply; 115 extern PetscLogEvent FLUIDS_CeedOperatorAssemble; 116 extern PetscLogEvent FLUIDS_CeedOperatorAssembleDiagonal; 117 extern PetscLogEvent FLUIDS_CeedOperatorAssemblePointBlockDiagonal; 118 PetscErrorCode RegisterLogEvents(); 119 120 // ----------------------------------------------------------------------------- 121 // Structs 122 // ----------------------------------------------------------------------------- 123 // Structs declarations 124 typedef struct AppCtx_private *AppCtx; 125 typedef struct CeedData_private *CeedData; 126 typedef struct User_private *User; 127 typedef struct Units_private *Units; 128 typedef struct SimpleBC_private *SimpleBC; 129 typedef struct Physics_private *Physics; 130 131 // Application context from user command line options 132 struct AppCtx_private { 133 // libCEED arguments 134 char ceed_resource[PETSC_MAX_PATH_LEN]; // libCEED backend 135 PetscInt degree; 136 PetscInt q_extra; 137 // Solver arguments 138 MatType amat_type; 139 PetscBool pmat_pbdiagonal; 140 // Post-processing arguments 141 PetscInt checkpoint_interval; 142 PetscInt viz_refine; 143 PetscInt cont_steps; 144 PetscReal cont_time; 145 char cont_file[PETSC_MAX_PATH_LEN]; 146 char cont_time_file[PETSC_MAX_PATH_LEN]; 147 char output_dir[PETSC_MAX_PATH_LEN]; 148 PetscBool add_stepnum2bin; 149 PetscBool checkpoint_vtk; 150 // Problem type arguments 151 PetscFunctionList problems; 152 char problem_name[PETSC_MAX_PATH_LEN]; 153 // Test mode arguments 154 TestType test_type; 155 PetscScalar test_tol; 156 char test_file_path[PETSC_MAX_PATH_LEN]; 157 // Turbulent spanwise statistics 158 PetscBool turb_spanstats_enable; 159 PetscInt turb_spanstats_collect_interval; 160 PetscInt turb_spanstats_viewer_interval; 161 PetscViewer turb_spanstats_viewer; 162 PetscViewerFormat turb_spanstats_viewer_format; 163 // Wall forces 164 struct { 165 PetscInt num_wall; 166 PetscInt *walls; 167 PetscViewer viewer; 168 PetscViewerFormat viewer_format; 169 PetscBool header_written; 170 } wall_forces; 171 // Subgrid Stress Model 172 SGSModelType sgs_model_type; 173 // Differential Filtering 174 PetscBool diff_filter_monitor; 175 MeshTransformType mesh_transform_type; 176 }; 177 178 // libCEED data struct 179 struct CeedData_private { 180 CeedVector x_coord, q_data; 181 CeedBasis basis_x, basis_xc, basis_q, basis_x_sur, basis_q_sur, basis_xc_sur; 182 CeedElemRestriction elem_restr_x, elem_restr_q, elem_restr_qd_i; 183 CeedOperator op_setup_vol; 184 OperatorApplyContext op_ics_ctx; 185 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, 186 qf_apply_outflow_jacobian, qf_apply_freestream, qf_apply_freestream_jacobian; 187 }; 188 189 typedef struct { 190 DM dm; 191 PetscSF sf; // For communicating child data to parents 192 OperatorApplyContext op_stats_collect_ctx, op_proj_rhs_ctx; 193 PetscInt num_comp_stats; 194 Vec Child_Stats_loc, Parent_Stats_loc; 195 KSP ksp; // For the L^2 projection solve 196 CeedScalar span_width; // spanwise width of the child domain 197 PetscBool do_mms_test; 198 OperatorApplyContext mms_error_ctx; 199 CeedContextFieldLabel solution_time_label, previous_time_label; 200 } SpanStatsData; 201 202 typedef struct { 203 DM dm; 204 PetscInt num_comp; 205 OperatorApplyContext l2_rhs_ctx; 206 KSP ksp; 207 } *NodalProjectionData; 208 209 typedef struct { 210 DM dm_sgs; 211 PetscInt num_comp_sgs; 212 OperatorApplyContext op_nodal_evaluation_ctx, op_sgs_apply_ctx; 213 CeedVector sgs_nodal_ceed; 214 } *SgsDDData; 215 216 typedef struct { 217 DM dm_filter; 218 PetscInt num_filtered_fields; 219 CeedInt *num_field_components; 220 OperatorApplyContext op_rhs_ctx; 221 KSP ksp; 222 PetscBool do_mms_test; 223 } *DiffFilterData; 224 225 // PETSc user data 226 struct User_private { 227 MPI_Comm comm; 228 DM dm; 229 DM dm_viz; 230 Mat interp_viz; 231 Ceed ceed; 232 Units units; 233 Vec M_inv, Q_loc, Q_dot_loc; 234 Physics phys; 235 AppCtx app_ctx; 236 CeedVector q_ceed, q_dot_ceed, g_ceed, coo_values_amat, coo_values_pmat, x_ceed; 237 CeedOperator op_rhs_vol, op_ifunction_vol, op_ifunction, op_ijacobian; 238 OperatorApplyContext op_rhs_ctx, op_strong_bc_ctx; 239 bool matrices_set_up; 240 CeedScalar time_bc_set; 241 SpanStatsData spanstats; 242 NodalProjectionData grad_velo_proj; 243 SgsDDData sgs_dd_data; 244 DiffFilterData diff_filter; 245 }; 246 247 // Units 248 struct Units_private { 249 // fundamental units 250 PetscScalar meter; 251 PetscScalar kilogram; 252 PetscScalar second; 253 PetscScalar Kelvin; 254 // derived units 255 PetscScalar Pascal; 256 PetscScalar J_per_kg_K; 257 PetscScalar m_per_squared_s; 258 PetscScalar W_per_m_K; 259 PetscScalar Joule; 260 }; 261 262 // Boundary conditions 263 struct SimpleBC_private { 264 PetscInt num_wall, // Number of faces with wall BCs 265 wall_comps[5], // An array of constrained component numbers 266 num_comps, 267 num_slip[3], // Number of faces with slip BCs 268 num_inflow, num_outflow, num_freestream; 269 PetscInt walls[16], slips[3][16], inflows[16], outflows[16], freestreams[16]; 270 PetscBool user_bc; 271 }; 272 273 // Struct that contains all enums and structs used for the physics of all problems 274 struct Physics_private { 275 WindType wind_type; 276 BubbleType bubble_type; 277 BubbleContinuityType bubble_continuity_type; 278 EulerTestType euler_test; 279 StabilizationType stab; 280 PetscBool implicit; 281 StateVariable state_var; 282 PetscBool has_curr_time; 283 PetscBool has_neumann; 284 CeedContextFieldLabel solution_time_label; 285 CeedContextFieldLabel stg_solution_time_label; 286 CeedContextFieldLabel timestep_size_label; 287 CeedContextFieldLabel ics_time_label; 288 CeedContextFieldLabel ijacobian_time_shift_label; 289 }; 290 291 typedef struct { 292 CeedQFunctionUser qfunction; 293 const char *qfunction_loc; 294 CeedQFunctionContext qfunction_context; 295 } ProblemQFunctionSpec; 296 297 // Problem specific data 298 typedef struct ProblemData_private ProblemData; 299 struct ProblemData_private { 300 CeedInt dim, q_data_size_vol, q_data_size_sur, jac_data_size_sur; 301 CeedScalar dm_scale; 302 ProblemQFunctionSpec setup_vol, setup_sur, ics, apply_vol_rhs, apply_vol_ifunction, apply_vol_ijacobian, apply_inflow, apply_outflow, 303 apply_freestream, apply_inflow_jacobian, apply_outflow_jacobian, apply_freestream_jacobian; 304 bool non_zero_time; 305 PetscBool bc_from_ics, use_strong_bc_ceed; 306 PetscErrorCode (*print_info)(User, ProblemData *, AppCtx); 307 }; 308 309 extern int FreeContextPetsc(void *); 310 311 // ----------------------------------------------------------------------------- 312 // Set up problems 313 // ----------------------------------------------------------------------------- 314 // Set up function for each problem 315 extern PetscErrorCode NS_TAYLOR_GREEN(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 316 extern PetscErrorCode NS_GAUSSIAN_WAVE(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 317 extern PetscErrorCode NS_CHANNEL(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 318 extern PetscErrorCode NS_BLASIUS(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 319 extern PetscErrorCode NS_NEWTONIAN_IG(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 320 extern PetscErrorCode NS_DENSITY_CURRENT(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 321 extern PetscErrorCode NS_EULER_VORTEX(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 322 extern PetscErrorCode NS_SHOCKTUBE(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 323 extern PetscErrorCode NS_ADVECTION(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 324 extern PetscErrorCode NS_ADVECTION2D(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 325 326 // Print function for each problem 327 extern PetscErrorCode PRINT_NEWTONIAN(User user, ProblemData *problem, AppCtx app_ctx); 328 329 extern PetscErrorCode PRINT_EULER_VORTEX(User user, ProblemData *problem, AppCtx app_ctx); 330 331 extern PetscErrorCode PRINT_SHOCKTUBE(User user, ProblemData *problem, AppCtx app_ctx); 332 333 extern PetscErrorCode PRINT_ADVECTION(User user, ProblemData *problem, AppCtx app_ctx); 334 335 extern PetscErrorCode PRINT_ADVECTION2D(User user, ProblemData *problem, AppCtx app_ctx); 336 337 PetscErrorCode PrintRunInfo(User user, Physics phys_ctx, ProblemData *problem, MPI_Comm comm); 338 339 // ----------------------------------------------------------------------------- 340 // libCEED functions 341 // ----------------------------------------------------------------------------- 342 // Utility function to create local CEED restriction 343 PetscErrorCode CreateRestrictionFromPlex(Ceed ceed, DM dm, CeedInt height, DMLabel domain_label, CeedInt label_value, PetscInt dm_field, 344 CeedElemRestriction *elem_restr); 345 346 PetscErrorCode DMPlexCeedElemRestrictionCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, PetscInt dm_field, 347 CeedElemRestriction *restriction); 348 PetscErrorCode DMPlexCeedElemRestrictionCoordinateCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, 349 CeedElemRestriction *restriction); 350 PetscErrorCode DMPlexCeedElemRestrictionQDataCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, 351 PetscInt q_data_size, CeedElemRestriction *restriction); 352 PetscErrorCode DMPlexCeedElemRestrictionCollocatedCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, 353 PetscInt q_data_size, CeedElemRestriction *restriction); 354 355 PetscErrorCode CreateBasisFromPlex(Ceed ceed, DM dm, DMLabel domain_label, CeedInt label_value, CeedInt height, CeedInt dm_field, CeedBasis *basis); 356 357 // Utility function to create CEED Composite Operator for the entire domain 358 PetscErrorCode CreateOperatorForDomain(Ceed ceed, DM dm, SimpleBC bc, CeedData ceed_data, Physics phys, CeedOperator op_apply_vol, 359 CeedOperator op_apply_ijacobian_vol, CeedInt height, CeedInt P_sur, CeedInt Q_sur, CeedInt q_data_size_sur, 360 CeedInt jac_data_size_sur, CeedOperator *op_apply, CeedOperator *op_apply_ijacobian); 361 362 PetscErrorCode SetupLibceed(Ceed ceed, CeedData ceed_data, DM dm, User user, AppCtx app_ctx, ProblemData *problem, SimpleBC bc); 363 364 // ----------------------------------------------------------------------------- 365 // Time-stepping functions 366 // ----------------------------------------------------------------------------- 367 // Compute mass matrix for explicit scheme 368 PetscErrorCode ComputeLumpedMassMatrix(Ceed ceed, DM dm, CeedData ceed_data, Vec M); 369 370 // RHS (Explicit time-stepper) function setup 371 PetscErrorCode RHS_NS(TS ts, PetscReal t, Vec Q, Vec G, void *user_data); 372 373 // Implicit time-stepper function setup 374 PetscErrorCode IFunction_NS(TS ts, PetscReal t, Vec Q, Vec Q_dot, Vec G, void *user_data); 375 376 // User provided TS Monitor 377 PetscErrorCode TSMonitor_NS(TS ts, PetscInt step_no, PetscReal time, Vec Q, void *ctx); 378 379 // TS: Create, setup, and solve 380 PetscErrorCode TSSolve_NS(DM dm, User user, AppCtx app_ctx, Physics phys, Vec *Q, PetscScalar *f_time, TS *ts); 381 382 // Update Boundary Values when time has changed 383 PetscErrorCode UpdateBoundaryValues(User user, Vec Q_loc, PetscReal t); 384 385 // ----------------------------------------------------------------------------- 386 // Setup DM 387 // ----------------------------------------------------------------------------- 388 // Create mesh 389 PetscErrorCode CreateDM(MPI_Comm comm, ProblemData *problem, MatType, VecType, DM *dm); 390 391 // Set up DM 392 PetscErrorCode SetUpDM(DM dm, ProblemData *problem, PetscInt degree, PetscInt q_extra, SimpleBC bc, Physics phys); 393 PetscErrorCode DMSetupByOrderBegin_FEM(PetscBool setup_faces, PetscBool setup_coords, PetscInt degree, PetscInt coord_order, PetscInt q_extra, 394 PetscInt num_fields, const PetscInt *field_sizes, DM dm); 395 PetscErrorCode DMSetupByOrderEnd_FEM(PetscBool setup_coords, DM dm); 396 PetscErrorCode DMSetupByOrder_FEM(PetscBool setup_faces, PetscBool setup_coords, PetscInt degree, PetscInt coord_order, PetscInt q_extra, 397 PetscInt num_fields, const PetscInt *field_sizes, DM dm); 398 399 // Refine DM for high-order viz 400 PetscErrorCode VizRefineDM(DM dm, User user, ProblemData *problem, SimpleBC bc, Physics phys); 401 402 // ----------------------------------------------------------------------------- 403 // Process command line options 404 // ----------------------------------------------------------------------------- 405 // Register problems to be available on the command line 406 PetscErrorCode RegisterProblems_NS(AppCtx app_ctx); 407 408 // Process general command line options 409 PetscErrorCode ProcessCommandLineOptions(MPI_Comm comm, AppCtx app_ctx, SimpleBC bc); 410 411 // ----------------------------------------------------------------------------- 412 // Miscellaneous utility functions 413 // ----------------------------------------------------------------------------- 414 PetscErrorCode ICs_FixMultiplicity(DM dm, CeedData ceed_data, User user, Vec Q_loc, Vec Q, CeedScalar time); 415 416 PetscErrorCode DMPlexInsertBoundaryValues_FromICs(DM dm, PetscBool insert_essential, Vec Q_loc, PetscReal time, Vec face_geom_FVM, Vec cell_geom_FVM, 417 Vec grad_FVM); 418 419 // Compare reference solution values with current test run for CI 420 PetscErrorCode RegressionTest(AppCtx app_ctx, Vec Q); 421 422 // Get error for problems with exact solutions 423 PetscErrorCode PrintError(CeedData ceed_data, DM dm, User user, Vec Q, PetscScalar final_time); 424 425 // Post-processing 426 PetscErrorCode PostProcess(TS ts, CeedData ceed_data, DM dm, ProblemData *problem, User user, Vec Q, PetscScalar final_time); 427 428 // -- Gather initial Q values in case of continuation of simulation 429 PetscErrorCode SetupICsFromBinary(MPI_Comm comm, AppCtx app_ctx, Vec Q); 430 431 // Record boundary values from initial condition 432 PetscErrorCode SetBCsFromICs(DM dm, Vec Q, Vec Q_loc); 433 434 // Versioning token for binary checkpoints 435 extern const PetscInt32 FLUIDS_FILE_TOKEN; // for backwards compatibility 436 extern const PetscInt32 FLUIDS_FILE_TOKEN_32; 437 extern const PetscInt32 FLUIDS_FILE_TOKEN_64; 438 439 // Create appropriate mass qfunction based on number of components N 440 PetscErrorCode CreateMassQFunction(Ceed ceed, CeedInt N, CeedInt q_data_size, CeedQFunction *qf); 441 442 PetscErrorCode NodalProjectionDataDestroy(NodalProjectionData context); 443 444 PetscErrorCode PhastaDatFileOpen(const MPI_Comm comm, const char path[PETSC_MAX_PATH_LEN], const PetscInt char_array_len, PetscInt dims[2], 445 FILE **fp); 446 447 PetscErrorCode PhastaDatFileGetNRows(const MPI_Comm comm, const char path[PETSC_MAX_PATH_LEN], PetscInt *nrows); 448 449 PetscErrorCode PhastaDatFileReadToArrayReal(const MPI_Comm comm, const char path[PETSC_MAX_PATH_LEN], PetscReal array[]); 450 451 PetscErrorCode IntArrayC2P(PetscInt num_entries, CeedInt **array_ceed, PetscInt **array_petsc); 452 PetscErrorCode IntArrayP2C(PetscInt num_entries, PetscInt **array_petsc, CeedInt **array_ceed); 453 454 // ----------------------------------------------------------------------------- 455 // Turbulence Statistics Collection Functions 456 // ----------------------------------------------------------------------------- 457 458 PetscErrorCode TurbulenceStatisticsSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 459 PetscErrorCode TSMonitor_TurbulenceStatistics(TS ts, PetscInt steps, PetscReal solution_time, Vec Q, void *ctx); 460 PetscErrorCode TurbulenceStatisticsDestroy(User user, CeedData ceed_data); 461 462 // ----------------------------------------------------------------------------- 463 // Data-Driven Subgrid Stress (DD-SGS) Modeling Functions 464 // ----------------------------------------------------------------------------- 465 466 PetscErrorCode SgsDDModelSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 467 PetscErrorCode SgsDDDataDestroy(SgsDDData sgs_dd_data); 468 PetscErrorCode SgsDDModelApplyIFunction(User user, const Vec Q_loc, Vec G_loc); 469 PetscErrorCode VelocityGradientProjectionSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 470 PetscErrorCode VelocityGradientProjectionApply(User user, Vec Q_loc, Vec VelocityGradient); 471 PetscErrorCode GridAnisotropyTensorProjectionSetupApply(Ceed ceed, User user, CeedData ceed_data, CeedElemRestriction *elem_restr_grid_aniso, 472 CeedVector *grid_aniso_vector); 473 PetscErrorCode GridAnisotropyTensorCalculateCollocatedVector(Ceed ceed, User user, CeedData ceed_data, CeedElemRestriction *elem_restr_grid_aniso, 474 CeedVector *aniso_colloc_ceed, PetscInt *num_comp_aniso); 475 476 // ----------------------------------------------------------------------------- 477 // Boundary Condition Related Functions 478 // ----------------------------------------------------------------------------- 479 480 // Setup StrongBCs that use QFunctions 481 PetscErrorCode SetupStrongBC_Ceed(Ceed ceed, CeedData ceed_data, DM dm, User user, ProblemData *problem, SimpleBC bc); 482 483 PetscErrorCode FreestreamBCSetup(ProblemData *problem, DM dm, void *ctx, NewtonianIdealGasContext newtonian_ig_ctx, const StatePrimitive *reference); 484 PetscErrorCode OutflowBCSetup(ProblemData *problem, DM dm, void *ctx, NewtonianIdealGasContext newtonian_ig_ctx, const StatePrimitive *reference); 485 486 // ----------------------------------------------------------------------------- 487 // Differential Filtering Functions 488 // ----------------------------------------------------------------------------- 489 490 PetscErrorCode DifferentialFilterSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 491 PetscErrorCode DifferentialFilterDataDestroy(DiffFilterData diff_filter); 492 PetscErrorCode TSMonitor_DifferentialFilter(TS ts, PetscInt steps, PetscReal solution_time, Vec Q, void *ctx); 493 PetscErrorCode DifferentialFilterApply(User user, const PetscReal solution_time, const Vec Q, Vec Filtered_Solution); 494 PetscErrorCode DifferentialFilterMmsICSetup(ProblemData *problem); 495 496 #endif // libceed_fluids_examples_navier_stokes_h 497