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 PetscBool sgs_train_enable; 156 // Differential Filtering 157 PetscBool diff_filter_monitor; 158 MeshTransformType mesh_transform_type; 159 }; 160 161 // libCEED data struct 162 struct CeedData_private { 163 CeedVector x_coord, q_data; 164 CeedBasis basis_x, basis_xc, basis_q, basis_x_sur, basis_q_sur, basis_xc_sur; 165 CeedElemRestriction elem_restr_x, elem_restr_q, elem_restr_qd_i; 166 CeedOperator op_setup_vol; 167 OperatorApplyContext op_ics_ctx; 168 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, 169 qf_apply_outflow_jacobian, qf_apply_freestream, qf_apply_freestream_jacobian; 170 }; 171 172 typedef struct { 173 DM dm; 174 PetscSF sf; // For communicating child data to parents 175 OperatorApplyContext op_stats_collect_ctx, op_proj_rhs_ctx; 176 PetscInt num_comp_stats; 177 Vec Child_Stats_loc, Parent_Stats_loc; 178 KSP ksp; // For the L^2 projection solve 179 CeedScalar span_width; // spanwise width of the child domain 180 PetscBool do_mms_test; 181 OperatorApplyContext mms_error_ctx; 182 CeedContextFieldLabel solution_time_label, previous_time_label; 183 } SpanStatsData; 184 185 typedef struct { 186 DM dm; 187 PetscInt num_comp; 188 OperatorApplyContext l2_rhs_ctx; 189 KSP ksp; 190 } *NodalProjectionData; 191 192 typedef struct { 193 DM dm_sgs; 194 PetscInt num_comp_sgs; 195 OperatorApplyContext op_nodal_evaluation_ctx, op_sgs_apply_ctx; 196 CeedVector sgs_nodal_ceed; 197 } *SgsDDData; 198 199 typedef struct { 200 DM dm_dd_training; 201 PetscInt num_comp_dd_inputs, write_data_interval; 202 OperatorApplyContext op_training_data_calc_ctx; 203 NodalProjectionData filtered_grad_velo_proj; 204 size_t training_data_array_dims[2]; 205 PetscBool overwrite_training_data; 206 } *SGS_DD_TrainingData; 207 208 typedef struct { 209 DM dm_filter; 210 PetscInt num_filtered_fields; 211 CeedInt *num_field_components; 212 PetscInt field_prim_state, field_velo_prod; 213 OperatorApplyContext op_rhs_ctx; 214 KSP ksp; 215 PetscBool do_mms_test; 216 } *DiffFilterData; 217 218 typedef struct { 219 void *client; 220 char rank_id_name[16]; 221 PetscInt collocated_database_num_ranks; 222 } *SmartSimData; 223 224 // PETSc user data 225 struct User_private { 226 MPI_Comm comm; 227 DM dm; 228 DM dm_viz; 229 Mat interp_viz; 230 Ceed ceed; 231 Units units; 232 Vec M_inv, Q_loc, Q_dot_loc; 233 Physics phys; 234 AppCtx app_ctx; 235 CeedVector q_ceed, q_dot_ceed, g_ceed, coo_values_amat, coo_values_pmat, x_ceed; 236 CeedOperator op_rhs_vol, op_ifunction_vol, op_ifunction, op_ijacobian; 237 OperatorApplyContext op_rhs_ctx, op_strong_bc_ctx; 238 bool matrices_set_up; 239 CeedScalar time_bc_set; 240 SpanStatsData spanstats; 241 NodalProjectionData grad_velo_proj; 242 SgsDDData sgs_dd_data; 243 DiffFilterData diff_filter; 244 SmartSimData smartsim; 245 SGS_DD_TrainingData sgs_dd_train; 246 }; 247 248 // Units 249 struct Units_private { 250 // fundamental units 251 PetscScalar meter; 252 PetscScalar kilogram; 253 PetscScalar second; 254 PetscScalar Kelvin; 255 // derived units 256 PetscScalar Pascal; 257 PetscScalar J_per_kg_K; 258 PetscScalar m_per_squared_s; 259 PetscScalar W_per_m_K; 260 PetscScalar Joule; 261 }; 262 263 // Boundary conditions 264 struct SimpleBC_private { 265 PetscInt num_wall, // Number of faces with wall BCs 266 wall_comps[5], // An array of constrained component numbers 267 num_comps, 268 num_slip[3], // Number of faces with slip BCs 269 num_inflow, num_outflow, num_freestream; 270 PetscInt walls[16], slips[3][16], inflows[16], outflows[16], freestreams[16]; 271 PetscBool user_bc; 272 }; 273 274 // Struct that contains all enums and structs used for the physics of all problems 275 struct Physics_private { 276 PetscBool implicit; 277 StateVariable state_var; 278 CeedContextFieldLabel solution_time_label; 279 CeedContextFieldLabel stg_solution_time_label; 280 CeedContextFieldLabel timestep_size_label; 281 CeedContextFieldLabel ics_time_label; 282 CeedContextFieldLabel ijacobian_time_shift_label; 283 }; 284 285 typedef struct { 286 CeedQFunctionUser qfunction; 287 const char *qfunction_loc; 288 CeedQFunctionContext qfunction_context; 289 } ProblemQFunctionSpec; 290 291 // Problem specific data 292 typedef struct ProblemData_private ProblemData; 293 struct ProblemData_private { 294 CeedInt dim, q_data_size_vol, q_data_size_sur, jac_data_size_sur; 295 CeedScalar dm_scale; 296 ProblemQFunctionSpec setup_vol, setup_sur, ics, apply_vol_rhs, apply_vol_ifunction, apply_vol_ijacobian, apply_inflow, apply_outflow, 297 apply_freestream, apply_inflow_jacobian, apply_outflow_jacobian, apply_freestream_jacobian; 298 bool non_zero_time; 299 PetscBool bc_from_ics, use_strong_bc_ceed, uses_newtonian; 300 PetscErrorCode (*print_info)(User, ProblemData *, AppCtx); 301 }; 302 303 extern int FreeContextPetsc(void *); 304 305 // ----------------------------------------------------------------------------- 306 // Set up problems 307 // ----------------------------------------------------------------------------- 308 // Set up function for each problem 309 extern PetscErrorCode NS_TAYLOR_GREEN(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 310 extern PetscErrorCode NS_GAUSSIAN_WAVE(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 311 extern PetscErrorCode NS_CHANNEL(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 312 extern PetscErrorCode NS_BLASIUS(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 313 extern PetscErrorCode NS_NEWTONIAN_IG(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 314 extern PetscErrorCode NS_DENSITY_CURRENT(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 315 extern PetscErrorCode NS_EULER_VORTEX(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 316 extern PetscErrorCode NS_SHOCKTUBE(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 317 extern PetscErrorCode NS_ADVECTION(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 318 extern PetscErrorCode NS_ADVECTION2D(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 319 320 // Print function for each problem 321 extern PetscErrorCode PRINT_NEWTONIAN(User user, ProblemData *problem, AppCtx app_ctx); 322 323 extern PetscErrorCode PRINT_EULER_VORTEX(User user, ProblemData *problem, AppCtx app_ctx); 324 325 extern PetscErrorCode PRINT_SHOCKTUBE(User user, ProblemData *problem, AppCtx app_ctx); 326 327 extern PetscErrorCode PRINT_ADVECTION(User user, ProblemData *problem, AppCtx app_ctx); 328 329 extern PetscErrorCode PRINT_ADVECTION2D(User user, ProblemData *problem, AppCtx app_ctx); 330 331 PetscErrorCode PrintRunInfo(User user, Physics phys_ctx, ProblemData *problem, MPI_Comm comm); 332 333 // ----------------------------------------------------------------------------- 334 // libCEED functions 335 // ----------------------------------------------------------------------------- 336 // Utility function to create local CEED restriction 337 PetscErrorCode CreateRestrictionFromPlex(Ceed ceed, DM dm, CeedInt height, DMLabel domain_label, CeedInt label_value, PetscInt dm_field, 338 CeedElemRestriction *elem_restr); 339 340 PetscErrorCode DMPlexCeedElemRestrictionCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, PetscInt dm_field, 341 CeedElemRestriction *restriction); 342 PetscErrorCode DMPlexCeedElemRestrictionCoordinateCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, 343 CeedElemRestriction *restriction); 344 PetscErrorCode DMPlexCeedElemRestrictionQDataCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, 345 PetscInt q_data_size, CeedElemRestriction *restriction); 346 PetscErrorCode DMPlexCeedElemRestrictionCollocatedCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, 347 PetscInt q_data_size, CeedElemRestriction *restriction); 348 349 PetscErrorCode CreateBasisFromPlex(Ceed ceed, DM dm, DMLabel domain_label, CeedInt label_value, CeedInt height, CeedInt dm_field, CeedBasis *basis); 350 351 // Utility function to create CEED Composite Operator for the entire domain 352 PetscErrorCode CreateOperatorForDomain(Ceed ceed, DM dm, SimpleBC bc, CeedData ceed_data, Physics phys, CeedOperator op_apply_vol, 353 CeedOperator op_apply_ijacobian_vol, CeedInt height, CeedInt P_sur, CeedInt Q_sur, CeedInt q_data_size_sur, 354 CeedInt jac_data_size_sur, CeedOperator *op_apply, CeedOperator *op_apply_ijacobian); 355 356 PetscErrorCode SetupLibceed(Ceed ceed, CeedData ceed_data, DM dm, User user, AppCtx app_ctx, ProblemData *problem, SimpleBC bc); 357 358 // ----------------------------------------------------------------------------- 359 // Time-stepping functions 360 // ----------------------------------------------------------------------------- 361 // Compute mass matrix for explicit scheme 362 PetscErrorCode ComputeLumpedMassMatrix(Ceed ceed, DM dm, CeedData ceed_data, Vec M); 363 364 // RHS (Explicit time-stepper) function setup 365 PetscErrorCode RHS_NS(TS ts, PetscReal t, Vec Q, Vec G, void *user_data); 366 367 // Implicit time-stepper function setup 368 PetscErrorCode IFunction_NS(TS ts, PetscReal t, Vec Q, Vec Q_dot, Vec G, void *user_data); 369 370 // User provided TS Monitor 371 PetscErrorCode TSMonitor_NS(TS ts, PetscInt step_no, PetscReal time, Vec Q, void *ctx); 372 373 // TS: Create, setup, and solve 374 PetscErrorCode TSSolve_NS(DM dm, User user, AppCtx app_ctx, Physics phys, Vec *Q, PetscScalar *f_time, TS *ts); 375 376 // Update Boundary Values when time has changed 377 PetscErrorCode UpdateBoundaryValues(User user, Vec Q_loc, PetscReal t); 378 379 // ----------------------------------------------------------------------------- 380 // Setup DM 381 // ----------------------------------------------------------------------------- 382 // Create mesh 383 PetscErrorCode CreateDM(MPI_Comm comm, ProblemData *problem, MatType, VecType, DM *dm); 384 385 // Set up DM 386 PetscErrorCode SetUpDM(DM dm, ProblemData *problem, PetscInt degree, PetscInt q_extra, SimpleBC bc, Physics phys); 387 PetscErrorCode DMSetupByOrderBegin_FEM(PetscBool setup_faces, PetscBool setup_coords, PetscInt degree, PetscInt coord_order, PetscInt q_extra, 388 PetscInt num_fields, const PetscInt *field_sizes, DM dm); 389 PetscErrorCode DMSetupByOrderEnd_FEM(PetscBool setup_coords, DM dm); 390 PetscErrorCode DMSetupByOrder_FEM(PetscBool setup_faces, PetscBool setup_coords, PetscInt degree, PetscInt coord_order, PetscInt q_extra, 391 PetscInt num_fields, const PetscInt *field_sizes, DM dm); 392 393 // Refine DM for high-order viz 394 PetscErrorCode VizRefineDM(DM dm, User user, ProblemData *problem, SimpleBC bc, Physics phys); 395 396 // ----------------------------------------------------------------------------- 397 // Process command line options 398 // ----------------------------------------------------------------------------- 399 // Register problems to be available on the command line 400 PetscErrorCode RegisterProblems_NS(AppCtx app_ctx); 401 402 // Process general command line options 403 PetscErrorCode ProcessCommandLineOptions(MPI_Comm comm, AppCtx app_ctx, SimpleBC bc); 404 405 // ----------------------------------------------------------------------------- 406 // Miscellaneous utility functions 407 // ----------------------------------------------------------------------------- 408 PetscErrorCode ICs_FixMultiplicity(DM dm, CeedData ceed_data, User user, Vec Q_loc, Vec Q, CeedScalar time); 409 410 PetscErrorCode DMPlexInsertBoundaryValues_FromICs(DM dm, PetscBool insert_essential, Vec Q_loc, PetscReal time, Vec face_geom_FVM, Vec cell_geom_FVM, 411 Vec grad_FVM); 412 413 // Compare reference solution values with current test run for CI 414 PetscErrorCode RegressionTest(AppCtx app_ctx, Vec Q); 415 416 // Get error for problems with exact solutions 417 PetscErrorCode PrintError(CeedData ceed_data, DM dm, User user, Vec Q, PetscScalar final_time); 418 419 // Post-processing 420 PetscErrorCode PostProcess(TS ts, CeedData ceed_data, DM dm, ProblemData *problem, User user, Vec Q, PetscScalar final_time); 421 422 // -- Gather initial Q values in case of continuation of simulation 423 PetscErrorCode SetupICsFromBinary(MPI_Comm comm, AppCtx app_ctx, Vec Q); 424 425 // Record boundary values from initial condition 426 PetscErrorCode SetBCsFromICs(DM dm, Vec Q, Vec Q_loc); 427 428 // Versioning token for binary checkpoints 429 extern const PetscInt32 FLUIDS_FILE_TOKEN; // for backwards compatibility 430 extern const PetscInt32 FLUIDS_FILE_TOKEN_32; 431 extern const PetscInt32 FLUIDS_FILE_TOKEN_64; 432 433 // Create appropriate mass qfunction based on number of components N 434 PetscErrorCode CreateMassQFunction(Ceed ceed, CeedInt N, CeedInt q_data_size, CeedQFunction *qf); 435 436 PetscErrorCode NodalProjectionDataDestroy(NodalProjectionData context); 437 438 PetscErrorCode PhastaDatFileOpen(const MPI_Comm comm, const char path[PETSC_MAX_PATH_LEN], const PetscInt char_array_len, PetscInt dims[2], 439 FILE **fp); 440 441 PetscErrorCode PhastaDatFileGetNRows(const MPI_Comm comm, const char path[PETSC_MAX_PATH_LEN], PetscInt *nrows); 442 443 PetscErrorCode PhastaDatFileReadToArrayReal(const MPI_Comm comm, const char path[PETSC_MAX_PATH_LEN], PetscReal array[]); 444 445 PetscErrorCode IntArrayC2P(PetscInt num_entries, CeedInt **array_ceed, PetscInt **array_petsc); 446 PetscErrorCode IntArrayP2C(PetscInt num_entries, PetscInt **array_petsc, CeedInt **array_ceed); 447 448 // ----------------------------------------------------------------------------- 449 // Turbulence Statistics Collection Functions 450 // ----------------------------------------------------------------------------- 451 452 PetscErrorCode TurbulenceStatisticsSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 453 PetscErrorCode TSMonitor_TurbulenceStatistics(TS ts, PetscInt steps, PetscReal solution_time, Vec Q, void *ctx); 454 PetscErrorCode TurbulenceStatisticsDestroy(User user, CeedData ceed_data); 455 456 // ----------------------------------------------------------------------------- 457 // Data-Driven Subgrid Stress (DD-SGS) Modeling Functions 458 // ----------------------------------------------------------------------------- 459 460 PetscErrorCode SgsDDModelSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 461 PetscErrorCode SgsDDDataDestroy(SgsDDData sgs_dd_data); 462 PetscErrorCode SgsDDModelApplyIFunction(User user, const Vec Q_loc, Vec G_loc); 463 PetscErrorCode VelocityGradientProjectionSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem, StateVariable state_var_input, 464 CeedElemRestriction elem_restr_input, CeedBasis basis_input, NodalProjectionData *pgrad_velo_proj); 465 PetscErrorCode VelocityGradientProjectionApply(NodalProjectionData grad_velo_proj, Vec Q_loc, Vec VelocityGradient); 466 PetscErrorCode GridAnisotropyTensorProjectionSetupApply(Ceed ceed, User user, CeedData ceed_data, CeedElemRestriction *elem_restr_grid_aniso, 467 CeedVector *grid_aniso_vector); 468 PetscErrorCode GridAnisotropyTensorCalculateCollocatedVector(Ceed ceed, User user, CeedData ceed_data, CeedElemRestriction *elem_restr_grid_aniso, 469 CeedVector *aniso_colloc_ceed, PetscInt *num_comp_aniso); 470 471 // ----------------------------------------------------------------------------- 472 // Boundary Condition Related Functions 473 // ----------------------------------------------------------------------------- 474 475 // Setup StrongBCs that use QFunctions 476 PetscErrorCode SetupStrongBC_Ceed(Ceed ceed, CeedData ceed_data, DM dm, User user, ProblemData *problem, SimpleBC bc); 477 478 PetscErrorCode FreestreamBCSetup(ProblemData *problem, DM dm, void *ctx, NewtonianIdealGasContext newtonian_ig_ctx, const StatePrimitive *reference); 479 PetscErrorCode OutflowBCSetup(ProblemData *problem, DM dm, void *ctx, NewtonianIdealGasContext newtonian_ig_ctx, const StatePrimitive *reference); 480 481 // ----------------------------------------------------------------------------- 482 // Differential Filtering Functions 483 // ----------------------------------------------------------------------------- 484 485 PetscErrorCode DifferentialFilterSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 486 PetscErrorCode DifferentialFilterDataDestroy(DiffFilterData diff_filter); 487 PetscErrorCode TSMonitor_DifferentialFilter(TS ts, PetscInt steps, PetscReal solution_time, Vec Q, void *ctx); 488 PetscErrorCode DifferentialFilterApply(User user, const PetscReal solution_time, const Vec Q, Vec Filtered_Solution); 489 PetscErrorCode DifferentialFilterMmsICSetup(ProblemData *problem); 490 491 // ----------------------------------------------------------------------------- 492 // SGS Data-Driven Training via SmartSim 493 // ----------------------------------------------------------------------------- 494 PetscErrorCode SmartSimSetup(User user); 495 PetscErrorCode SmartSimDataDestroy(SmartSimData smartsim); 496 PetscErrorCode SGS_DD_TrainingSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 497 PetscErrorCode TSMonitor_SGS_DD_Training(TS ts, PetscInt step_num, PetscReal solution_time, Vec Q, void *ctx); 498 PetscErrorCode TSPostStep_SGS_DD_Training(TS ts); 499 PetscErrorCode SGS_DD_TrainingDataDestroy(SGS_DD_TrainingData sgs_dd_train); 500 501 #endif // libceed_fluids_examples_navier_stokes_h 502