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 - Initial Condition Types 59 static const char *const AdvectionICTypes[] = {"sphere", "cylinder", "cosine_hill", "skew", "AdvectionICType", "ADVECTIONIC_", NULL}; 60 61 // Advection - Bubble Continuity Types 62 static const char *const BubbleContinuityTypes[] = {"smooth", "back_sharp", "thick", "cosine", "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 extern PetscLogEvent FLUIDS_SmartRedis_Init; 101 extern PetscLogEvent FLUIDS_SmartRedis_Meta; 102 extern PetscLogEvent FLUIDS_SmartRedis_Train; 103 extern PetscLogEvent FLUIDS_TrainDataCompute; 104 extern PetscLogEvent FLUIDS_DifferentialFilter; 105 extern PetscLogEvent FLUIDS_VelocityGradientProjection; 106 PetscErrorCode RegisterLogEvents(); 107 108 // ----------------------------------------------------------------------------- 109 // Structs 110 // ----------------------------------------------------------------------------- 111 // Structs declarations 112 typedef struct AppCtx_private *AppCtx; 113 typedef struct CeedData_private *CeedData; 114 typedef struct User_private *User; 115 typedef struct Units_private *Units; 116 typedef struct SimpleBC_private *SimpleBC; 117 typedef struct Physics_private *Physics; 118 119 // Application context from user command line options 120 struct AppCtx_private { 121 // libCEED arguments 122 char ceed_resource[PETSC_MAX_PATH_LEN]; // libCEED backend 123 PetscInt degree; 124 PetscInt q_extra; 125 // Solver arguments 126 MatType amat_type; 127 PetscBool pmat_pbdiagonal; 128 // Post-processing arguments 129 PetscInt checkpoint_interval; 130 PetscInt viz_refine; 131 PetscInt cont_steps; 132 PetscReal cont_time; 133 char cont_file[PETSC_MAX_PATH_LEN]; 134 char cont_time_file[PETSC_MAX_PATH_LEN]; 135 char output_dir[PETSC_MAX_PATH_LEN]; 136 PetscBool add_stepnum2bin; 137 PetscBool checkpoint_vtk; 138 // Problem type arguments 139 PetscFunctionList problems; 140 char problem_name[PETSC_MAX_PATH_LEN]; 141 // Test mode arguments 142 TestType test_type; 143 PetscScalar test_tol; 144 char test_file_path[PETSC_MAX_PATH_LEN]; 145 // Turbulent spanwise statistics 146 PetscBool turb_spanstats_enable; 147 PetscInt turb_spanstats_collect_interval; 148 PetscInt turb_spanstats_viewer_interval; 149 PetscViewer turb_spanstats_viewer; 150 PetscViewerFormat turb_spanstats_viewer_format; 151 // Wall forces 152 struct { 153 PetscInt num_wall; 154 PetscInt *walls; 155 PetscViewer viewer; 156 PetscViewerFormat viewer_format; 157 PetscBool header_written; 158 } wall_forces; 159 // Subgrid Stress Model 160 SGSModelType sgs_model_type; 161 PetscBool sgs_train_enable; 162 // Differential Filtering 163 PetscBool diff_filter_monitor; 164 MeshTransformType mesh_transform_type; 165 }; 166 167 // libCEED data struct 168 struct CeedData_private { 169 CeedVector x_coord, q_data; 170 CeedBasis basis_x, basis_xc, basis_q, basis_x_sur, basis_q_sur, basis_xc_sur; 171 CeedElemRestriction elem_restr_x, elem_restr_q, elem_restr_qd_i; 172 CeedOperator op_setup_vol; 173 OperatorApplyContext op_ics_ctx; 174 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, 175 qf_apply_outflow_jacobian, qf_apply_freestream, qf_apply_freestream_jacobian; 176 }; 177 178 typedef struct { 179 DM dm; 180 PetscSF sf; // For communicating child data to parents 181 OperatorApplyContext op_stats_collect_ctx, op_proj_rhs_ctx; 182 PetscInt num_comp_stats; 183 Vec Child_Stats_loc, Parent_Stats_loc; 184 KSP ksp; // For the L^2 projection solve 185 CeedScalar span_width; // spanwise width of the child domain 186 PetscBool do_mms_test; 187 OperatorApplyContext mms_error_ctx; 188 CeedContextFieldLabel solution_time_label, previous_time_label; 189 } SpanStatsData; 190 191 typedef struct { 192 DM dm; 193 PetscInt num_comp; 194 OperatorApplyContext l2_rhs_ctx; 195 KSP ksp; 196 } *NodalProjectionData; 197 198 typedef struct { 199 DM dm_sgs; 200 PetscInt num_comp_sgs; 201 OperatorApplyContext op_nodal_evaluation_ctx, op_sgs_apply_ctx; 202 CeedVector sgs_nodal_ceed; 203 } *SgsDDData; 204 205 typedef struct { 206 DM dm_dd_training; 207 PetscInt num_comp_dd_inputs, write_data_interval; 208 OperatorApplyContext op_training_data_calc_ctx; 209 NodalProjectionData filtered_grad_velo_proj; 210 size_t training_data_array_dims[2]; 211 PetscBool overwrite_training_data; 212 } *SGS_DD_TrainingData; 213 214 typedef struct { 215 DM dm_filter; 216 PetscInt num_filtered_fields; 217 CeedInt *num_field_components; 218 PetscInt field_prim_state, field_velo_prod; 219 OperatorApplyContext op_rhs_ctx; 220 KSP ksp; 221 PetscBool do_mms_test; 222 } *DiffFilterData; 223 224 typedef struct { 225 void *client; 226 char rank_id_name[16]; 227 PetscInt collocated_database_num_ranks; 228 } *SmartSimData; 229 230 // PETSc user data 231 struct User_private { 232 MPI_Comm comm; 233 DM dm; 234 DM dm_viz; 235 Mat interp_viz; 236 Ceed ceed; 237 Units units; 238 Vec Q_loc, Q_dot_loc; 239 Physics phys; 240 AppCtx app_ctx; 241 CeedVector q_ceed, q_dot_ceed, g_ceed, coo_values_amat, coo_values_pmat, x_ceed; 242 CeedOperator op_rhs_vol, op_ifunction_vol, op_ifunction, op_ijacobian; 243 KSP mass_ksp; 244 OperatorApplyContext op_rhs_ctx, op_strong_bc_ctx; 245 bool matrices_set_up; 246 CeedScalar time_bc_set; 247 SpanStatsData spanstats; 248 NodalProjectionData grad_velo_proj; 249 SgsDDData sgs_dd_data; 250 DiffFilterData diff_filter; 251 SmartSimData smartsim; 252 SGS_DD_TrainingData sgs_dd_train; 253 }; 254 255 // Units 256 struct Units_private { 257 // fundamental units 258 PetscScalar meter; 259 PetscScalar kilogram; 260 PetscScalar second; 261 PetscScalar Kelvin; 262 // derived units 263 PetscScalar Pascal; 264 PetscScalar J_per_kg_K; 265 PetscScalar m_per_squared_s; 266 PetscScalar W_per_m_K; 267 PetscScalar Joule; 268 }; 269 270 // Boundary conditions 271 struct SimpleBC_private { 272 PetscInt num_wall, // Number of faces with wall BCs 273 wall_comps[5], // An array of constrained component numbers 274 num_comps, 275 num_slip[3], // Number of faces with slip BCs 276 num_inflow, num_outflow, num_freestream; 277 PetscInt walls[16], slips[3][16], inflows[16], outflows[16], freestreams[16]; 278 PetscBool user_bc; 279 }; 280 281 // Struct that contains all enums and structs used for the physics of all problems 282 struct Physics_private { 283 PetscBool implicit; 284 StateVariable state_var; 285 CeedContextFieldLabel solution_time_label; 286 CeedContextFieldLabel stg_solution_time_label; 287 CeedContextFieldLabel timestep_size_label; 288 CeedContextFieldLabel ics_time_label; 289 CeedContextFieldLabel ijacobian_time_shift_label; 290 }; 291 292 typedef struct { 293 CeedQFunctionUser qfunction; 294 const char *qfunction_loc; 295 CeedQFunctionContext qfunction_context; 296 } ProblemQFunctionSpec; 297 298 // Problem specific data 299 typedef struct ProblemData_private ProblemData; 300 struct ProblemData_private { 301 CeedInt dim, q_data_size_vol, q_data_size_sur, jac_data_size_sur; 302 CeedScalar dm_scale; 303 ProblemQFunctionSpec setup_vol, setup_sur, ics, apply_vol_rhs, apply_vol_ifunction, apply_vol_ijacobian, apply_inflow, apply_outflow, 304 apply_freestream, apply_inflow_jacobian, apply_outflow_jacobian, apply_freestream_jacobian; 305 bool non_zero_time; 306 PetscBool bc_from_ics, use_strong_bc_ceed, uses_newtonian; 307 PetscErrorCode (*print_info)(User, ProblemData *, AppCtx); 308 }; 309 310 extern int FreeContextPetsc(void *); 311 312 // ----------------------------------------------------------------------------- 313 // Set up problems 314 // ----------------------------------------------------------------------------- 315 // Set up function for each problem 316 extern PetscErrorCode NS_TAYLOR_GREEN(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 317 extern PetscErrorCode NS_GAUSSIAN_WAVE(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 318 extern PetscErrorCode NS_CHANNEL(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 319 extern PetscErrorCode NS_BLASIUS(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 320 extern PetscErrorCode NS_NEWTONIAN_IG(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 321 extern PetscErrorCode NS_DENSITY_CURRENT(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 322 extern PetscErrorCode NS_EULER_VORTEX(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 323 extern PetscErrorCode NS_SHOCKTUBE(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 324 extern PetscErrorCode NS_ADVECTION(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 325 extern PetscErrorCode NS_ADVECTION2D(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 326 327 // Print function for each problem 328 extern PetscErrorCode PRINT_NEWTONIAN(User user, ProblemData *problem, AppCtx app_ctx); 329 330 extern PetscErrorCode PRINT_EULER_VORTEX(User user, ProblemData *problem, AppCtx app_ctx); 331 332 extern PetscErrorCode PRINT_SHOCKTUBE(User user, ProblemData *problem, AppCtx app_ctx); 333 334 extern PetscErrorCode PRINT_ADVECTION(User user, ProblemData *problem, AppCtx app_ctx); 335 336 extern PetscErrorCode PRINT_ADVECTION2D(User user, ProblemData *problem, AppCtx app_ctx); 337 338 PetscErrorCode PrintRunInfo(User user, Physics phys_ctx, ProblemData *problem, MPI_Comm comm); 339 340 // ----------------------------------------------------------------------------- 341 // libCEED functions 342 // ----------------------------------------------------------------------------- 343 // Utility function to create local CEED restriction 344 PetscErrorCode CreateRestrictionFromPlex(Ceed ceed, DM dm, CeedInt height, DMLabel domain_label, CeedInt label_value, PetscInt dm_field, 345 CeedElemRestriction *elem_restr); 346 347 PetscErrorCode DMPlexCeedElemRestrictionCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, PetscInt dm_field, 348 CeedElemRestriction *restriction); 349 PetscErrorCode DMPlexCeedElemRestrictionCoordinateCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, 350 CeedElemRestriction *restriction); 351 PetscErrorCode DMPlexCeedElemRestrictionQDataCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, 352 PetscInt q_data_size, CeedElemRestriction *restriction); 353 PetscErrorCode DMPlexCeedElemRestrictionCollocatedCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, 354 PetscInt q_data_size, CeedElemRestriction *restriction); 355 356 PetscErrorCode CreateBasisFromPlex(Ceed ceed, DM dm, DMLabel domain_label, CeedInt label_value, CeedInt height, CeedInt dm_field, CeedBasis *basis); 357 358 // Utility function to create CEED Composite Operator for the entire domain 359 PetscErrorCode CreateOperatorForDomain(Ceed ceed, DM dm, SimpleBC bc, CeedData ceed_data, Physics phys, CeedOperator op_apply_vol, 360 CeedOperator op_apply_ijacobian_vol, CeedInt height, CeedInt P_sur, CeedInt Q_sur, CeedInt q_data_size_sur, 361 CeedInt jac_data_size_sur, CeedOperator *op_apply, CeedOperator *op_apply_ijacobian); 362 363 PetscErrorCode SetupLibceed(Ceed ceed, CeedData ceed_data, DM dm, User user, AppCtx app_ctx, ProblemData *problem, SimpleBC bc); 364 365 // ----------------------------------------------------------------------------- 366 // Time-stepping functions 367 // ----------------------------------------------------------------------------- 368 // Create KSP to solve the inverse mass operator for explicit time stepping schemes 369 PetscErrorCode CreateKSPMassOperator(User user, CeedData ceed_data); 370 371 // RHS (Explicit time-stepper) function setup 372 PetscErrorCode RHS_NS(TS ts, PetscReal t, Vec Q, Vec G, void *user_data); 373 374 // Implicit time-stepper function setup 375 PetscErrorCode IFunction_NS(TS ts, PetscReal t, Vec Q, Vec Q_dot, Vec G, void *user_data); 376 377 // User provided TS Monitor 378 PetscErrorCode TSMonitor_NS(TS ts, PetscInt step_no, PetscReal time, Vec Q, void *ctx); 379 380 // TS: Create, setup, and solve 381 PetscErrorCode TSSolve_NS(DM dm, User user, AppCtx app_ctx, Physics phys, Vec *Q, PetscScalar *f_time, TS *ts); 382 383 // Update Boundary Values when time has changed 384 PetscErrorCode UpdateBoundaryValues(User user, Vec Q_loc, PetscReal t); 385 386 // ----------------------------------------------------------------------------- 387 // Setup DM 388 // ----------------------------------------------------------------------------- 389 // Create mesh 390 PetscErrorCode CreateDM(MPI_Comm comm, ProblemData *problem, MatType, VecType, DM *dm); 391 392 // Set up DM 393 PetscErrorCode SetUpDM(DM dm, ProblemData *problem, PetscInt degree, PetscInt q_extra, SimpleBC bc, Physics phys); 394 PetscErrorCode DMSetupByOrderBegin_FEM(PetscBool setup_faces, PetscBool setup_coords, PetscInt degree, PetscInt coord_order, PetscInt q_extra, 395 PetscInt num_fields, const PetscInt *field_sizes, DM dm); 396 PetscErrorCode DMSetupByOrderEnd_FEM(PetscBool setup_coords, DM dm); 397 PetscErrorCode DMSetupByOrder_FEM(PetscBool setup_faces, PetscBool setup_coords, PetscInt degree, PetscInt coord_order, PetscInt q_extra, 398 PetscInt num_fields, const PetscInt *field_sizes, DM dm); 399 400 // Refine DM for high-order viz 401 PetscErrorCode VizRefineDM(DM dm, User user, ProblemData *problem, SimpleBC bc, Physics phys); 402 403 // ----------------------------------------------------------------------------- 404 // Process command line options 405 // ----------------------------------------------------------------------------- 406 // Register problems to be available on the command line 407 PetscErrorCode RegisterProblems_NS(AppCtx app_ctx); 408 409 // Process general command line options 410 PetscErrorCode ProcessCommandLineOptions(MPI_Comm comm, AppCtx app_ctx, SimpleBC bc); 411 412 // ----------------------------------------------------------------------------- 413 // Miscellaneous utility functions 414 // ----------------------------------------------------------------------------- 415 PetscErrorCode ICs_FixMultiplicity(DM dm, CeedData ceed_data, User user, Vec Q_loc, Vec Q, CeedScalar time); 416 417 PetscErrorCode DMPlexInsertBoundaryValues_FromICs(DM dm, PetscBool insert_essential, Vec Q_loc, PetscReal time, Vec face_geom_FVM, Vec cell_geom_FVM, 418 Vec grad_FVM); 419 420 // Compare reference solution values with current test run for CI 421 PetscErrorCode RegressionTest(AppCtx app_ctx, Vec Q); 422 423 // Get error for problems with exact solutions 424 PetscErrorCode PrintError(CeedData ceed_data, DM dm, User user, Vec Q, PetscScalar final_time); 425 426 // Post-processing 427 PetscErrorCode PostProcess(TS ts, CeedData ceed_data, DM dm, ProblemData *problem, User user, Vec Q, PetscScalar final_time); 428 429 // -- Gather initial Q values in case of continuation of simulation 430 PetscErrorCode SetupICsFromBinary(MPI_Comm comm, AppCtx app_ctx, Vec Q); 431 432 // Record boundary values from initial condition 433 PetscErrorCode SetBCsFromICs(DM dm, Vec Q, Vec Q_loc); 434 435 // Versioning token for binary checkpoints 436 extern const PetscInt32 FLUIDS_FILE_TOKEN; // for backwards compatibility 437 extern const PetscInt32 FLUIDS_FILE_TOKEN_32; 438 extern const PetscInt32 FLUIDS_FILE_TOKEN_64; 439 440 // Create appropriate mass qfunction based on number of components N 441 PetscErrorCode CreateMassQFunction(Ceed ceed, CeedInt N, CeedInt q_data_size, CeedQFunction *qf); 442 443 PetscErrorCode NodalProjectionDataDestroy(NodalProjectionData context); 444 445 PetscErrorCode PhastaDatFileOpen(const MPI_Comm comm, const char path[PETSC_MAX_PATH_LEN], const PetscInt char_array_len, PetscInt dims[2], 446 FILE **fp); 447 448 PetscErrorCode PhastaDatFileGetNRows(const MPI_Comm comm, const char path[PETSC_MAX_PATH_LEN], PetscInt *nrows); 449 450 PetscErrorCode PhastaDatFileReadToArrayReal(const MPI_Comm comm, const char path[PETSC_MAX_PATH_LEN], PetscReal array[]); 451 452 PetscErrorCode IntArrayC2P(PetscInt num_entries, CeedInt **array_ceed, PetscInt **array_petsc); 453 PetscErrorCode IntArrayP2C(PetscInt num_entries, PetscInt **array_petsc, CeedInt **array_ceed); 454 455 // ----------------------------------------------------------------------------- 456 // Turbulence Statistics Collection Functions 457 // ----------------------------------------------------------------------------- 458 459 PetscErrorCode TurbulenceStatisticsSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 460 PetscErrorCode TSMonitor_TurbulenceStatistics(TS ts, PetscInt steps, PetscReal solution_time, Vec Q, void *ctx); 461 PetscErrorCode TurbulenceStatisticsDestroy(User user, CeedData ceed_data); 462 463 // ----------------------------------------------------------------------------- 464 // Data-Driven Subgrid Stress (DD-SGS) Modeling Functions 465 // ----------------------------------------------------------------------------- 466 467 PetscErrorCode SgsDDModelSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 468 PetscErrorCode SgsDDDataDestroy(SgsDDData sgs_dd_data); 469 PetscErrorCode SgsDDModelApplyIFunction(User user, const Vec Q_loc, Vec G_loc); 470 PetscErrorCode VelocityGradientProjectionSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem, StateVariable state_var_input, 471 CeedElemRestriction elem_restr_input, CeedBasis basis_input, NodalProjectionData *pgrad_velo_proj); 472 PetscErrorCode VelocityGradientProjectionApply(NodalProjectionData grad_velo_proj, Vec Q_loc, Vec VelocityGradient); 473 PetscErrorCode GridAnisotropyTensorProjectionSetupApply(Ceed ceed, User user, CeedData ceed_data, CeedElemRestriction *elem_restr_grid_aniso, 474 CeedVector *grid_aniso_vector); 475 PetscErrorCode GridAnisotropyTensorCalculateCollocatedVector(Ceed ceed, User user, CeedData ceed_data, CeedElemRestriction *elem_restr_grid_aniso, 476 CeedVector *aniso_colloc_ceed, PetscInt *num_comp_aniso); 477 478 // ----------------------------------------------------------------------------- 479 // Boundary Condition Related Functions 480 // ----------------------------------------------------------------------------- 481 482 // Setup StrongBCs that use QFunctions 483 PetscErrorCode SetupStrongBC_Ceed(Ceed ceed, CeedData ceed_data, DM dm, User user, ProblemData *problem, SimpleBC bc); 484 485 PetscErrorCode FreestreamBCSetup(ProblemData *problem, DM dm, void *ctx, NewtonianIdealGasContext newtonian_ig_ctx, const StatePrimitive *reference); 486 PetscErrorCode OutflowBCSetup(ProblemData *problem, DM dm, void *ctx, NewtonianIdealGasContext newtonian_ig_ctx, const StatePrimitive *reference); 487 488 // ----------------------------------------------------------------------------- 489 // Differential Filtering Functions 490 // ----------------------------------------------------------------------------- 491 492 PetscErrorCode DifferentialFilterSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 493 PetscErrorCode DifferentialFilterDataDestroy(DiffFilterData diff_filter); 494 PetscErrorCode TSMonitor_DifferentialFilter(TS ts, PetscInt steps, PetscReal solution_time, Vec Q, void *ctx); 495 PetscErrorCode DifferentialFilterApply(User user, const PetscReal solution_time, const Vec Q, Vec Filtered_Solution); 496 PetscErrorCode DifferentialFilterMmsICSetup(ProblemData *problem); 497 498 // ----------------------------------------------------------------------------- 499 // SGS Data-Driven Training via SmartSim 500 // ----------------------------------------------------------------------------- 501 PetscErrorCode SmartSimSetup(User user); 502 PetscErrorCode SmartSimDataDestroy(SmartSimData smartsim); 503 PetscErrorCode SGS_DD_TrainingSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 504 PetscErrorCode TSMonitor_SGS_DD_Training(TS ts, PetscInt step_num, PetscReal solution_time, Vec Q, void *ctx); 505 PetscErrorCode TSPostStep_SGS_DD_Training(TS ts); 506 PetscErrorCode SGS_DD_TrainingDataDestroy(SGS_DD_TrainingData sgs_dd_train); 507 508 #endif // libceed_fluids_examples_navier_stokes_h 509