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-utils.h> 12 #include <ceed.h> 13 #include <mat-ceed.h> 14 #include <petscts.h> 15 #include <stdbool.h> 16 17 #include "./include/petsc_ops.h" 18 #include "qfunctions/newtonian_types.h" 19 #include "qfunctions/stabilization_types.h" 20 21 #if PETSC_VERSION_LT(3, 20, 0) 22 #error "PETSc v3.20 or later is required" 23 #endif 24 25 #if PETSC_VERSION_LT(3, 21, 0) 26 #define DMSetCoordinateDisc(a, b, c) DMProjectCoordinates(a, b) 27 #endif 28 29 // ----------------------------------------------------------------------------- 30 // Enums 31 // ----------------------------------------------------------------------------- 32 33 // Euler - test cases 34 typedef enum { 35 EULER_TEST_ISENTROPIC_VORTEX = 0, 36 EULER_TEST_1 = 1, 37 EULER_TEST_2 = 2, 38 EULER_TEST_3 = 3, 39 EULER_TEST_4 = 4, 40 EULER_TEST_5 = 5, 41 } EulerTestType; 42 static const char *const EulerTestTypes[] = {"isentropic_vortex", "test_1", "test_2", "test_3", "test_4", "test_5", 43 "EulerTestType", "EULER_TEST_", NULL}; 44 45 // Advection - Wind types 46 static const char *const WindTypes[] = {"rotation", "translation", "WindType", "WIND_", NULL}; 47 48 // Advection - Initial Condition Types 49 static const char *const AdvectionICTypes[] = {"sphere", "cylinder", "cosine_hill", "skew", "AdvectionICType", "ADVECTIONIC_", NULL}; 50 51 // Advection - Bubble Continuity Types 52 static const char *const BubbleContinuityTypes[] = {"smooth", "back_sharp", "thick", "cosine", "BubbleContinuityType", "BUBBLE_CONTINUITY_", NULL}; 53 54 // Stabilization methods 55 static const char *const StabilizationTypes[] = {"none", "SU", "SUPG", "StabilizationType", "STAB_", NULL}; 56 57 // Stabilization tau constants 58 static const char *const StabilizationTauTypes[] = {"Ctau", "AdvDiff_Shakib", "AdvDiff_Shakib_P", "StabilizationTauType", "STAB_TAU_", NULL}; 59 60 // Test mode type 61 typedef enum { 62 TESTTYPE_NONE = 0, 63 TESTTYPE_SOLVER = 1, 64 TESTTYPE_TURB_SPANSTATS = 2, 65 TESTTYPE_DIFF_FILTER = 3, 66 } TestType; 67 static const char *const TestTypes[] = {"none", "solver", "turb_spanstats", "diff_filter", "TestType", "TESTTYPE_", NULL}; 68 69 // Subgrid-Stress mode type 70 typedef enum { 71 SGS_MODEL_NONE = 0, 72 SGS_MODEL_DATA_DRIVEN = 1, 73 } SGSModelType; 74 static const char *const SGSModelTypes[] = {"none", "data_driven", "SGSModelType", "SGS_MODEL_", NULL}; 75 76 // Mesh transformation type 77 typedef enum { 78 MESH_TRANSFORM_NONE = 0, 79 MESH_TRANSFORM_PLATEMESH = 1, 80 } MeshTransformType; 81 static const char *const MeshTransformTypes[] = {"none", "platemesh", "MeshTransformType", "MESH_TRANSFORM_", NULL}; 82 83 static const char *const DifferentialFilterDampingFunctions[] = { 84 "none", "van_driest", "mms", "DifferentialFilterDampingFunction", "DIFF_FILTER_DAMP_", NULL}; 85 86 // ----------------------------------------------------------------------------- 87 // Log Events 88 // ----------------------------------------------------------------------------- 89 extern PetscLogEvent FLUIDS_CeedOperatorApply; 90 extern PetscLogEvent FLUIDS_CeedOperatorAssemble; 91 extern PetscLogEvent FLUIDS_CeedOperatorAssembleDiagonal; 92 extern PetscLogEvent FLUIDS_CeedOperatorAssemblePointBlockDiagonal; 93 extern PetscLogEvent FLUIDS_SmartRedis_Init; 94 extern PetscLogEvent FLUIDS_SmartRedis_Meta; 95 extern PetscLogEvent FLUIDS_SmartRedis_Train; 96 extern PetscLogEvent FLUIDS_TrainDataCompute; 97 extern PetscLogEvent FLUIDS_DifferentialFilter; 98 extern PetscLogEvent FLUIDS_VelocityGradientProjection; 99 PetscErrorCode RegisterLogEvents(); 100 101 // ----------------------------------------------------------------------------- 102 // Structs 103 // ----------------------------------------------------------------------------- 104 // Structs declarations 105 typedef struct AppCtx_private *AppCtx; 106 typedef struct CeedData_private *CeedData; 107 typedef struct User_private *User; 108 typedef struct Units_private *Units; 109 typedef struct SimpleBC_private *SimpleBC; 110 typedef struct Physics_private *Physics; 111 112 // Application context from user command line options 113 struct AppCtx_private { 114 // libCEED arguments 115 char ceed_resource[PETSC_MAX_PATH_LEN]; // libCEED backend 116 PetscInt degree; 117 PetscInt q_extra; 118 // Solver arguments 119 MatType amat_type; 120 // Post-processing arguments 121 PetscInt checkpoint_interval; 122 PetscInt viz_refine; 123 PetscInt cont_steps; 124 PetscReal cont_time; 125 char cont_file[PETSC_MAX_PATH_LEN]; 126 char cont_time_file[PETSC_MAX_PATH_LEN]; 127 char output_dir[PETSC_MAX_PATH_LEN]; 128 PetscBool add_stepnum2bin; 129 PetscBool checkpoint_vtk; 130 // Problem type arguments 131 PetscFunctionList problems; 132 char problem_name[PETSC_MAX_PATH_LEN]; 133 // Test mode arguments 134 TestType test_type; 135 PetscScalar test_tol; 136 char test_file_path[PETSC_MAX_PATH_LEN]; 137 // Turbulent spanwise statistics 138 PetscBool turb_spanstats_enable; 139 PetscInt turb_spanstats_collect_interval; 140 PetscInt turb_spanstats_viewer_interval; 141 PetscViewer turb_spanstats_viewer; 142 PetscViewerFormat turb_spanstats_viewer_format; 143 // Wall forces 144 struct { 145 PetscInt num_wall; 146 PetscInt *walls; 147 PetscViewer viewer; 148 PetscViewerFormat viewer_format; 149 PetscBool header_written; 150 } wall_forces; 151 // Subgrid Stress Model 152 SGSModelType sgs_model_type; 153 PetscBool sgs_train_enable; 154 // Differential Filtering 155 PetscBool diff_filter_monitor; 156 MeshTransformType mesh_transform_type; 157 }; 158 159 // libCEED data struct 160 struct CeedData_private { 161 CeedVector x_coord, q_data; 162 CeedBasis basis_x, basis_xc, basis_q, basis_x_sur, basis_q_sur, basis_xc_sur; 163 CeedElemRestriction elem_restr_x, elem_restr_q, elem_restr_qd_i; 164 CeedOperator op_setup_vol; 165 OperatorApplyContext op_ics_ctx; 166 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, 167 qf_apply_outflow_jacobian, qf_apply_freestream, qf_apply_freestream_jacobian, qf_apply_slip, qf_apply_slip_jacobian; 168 }; 169 170 typedef struct { 171 DM dm; 172 PetscSF sf; // For communicating child data to parents 173 OperatorApplyContext op_stats_collect_ctx, op_proj_rhs_ctx; 174 PetscInt num_comp_stats; 175 Vec Child_Stats_loc, Parent_Stats_loc; 176 KSP ksp; // For the L^2 projection solve 177 CeedScalar span_width; // spanwise width of the child domain 178 PetscBool do_mms_test; 179 OperatorApplyContext mms_error_ctx; 180 CeedContextFieldLabel solution_time_label, previous_time_label; 181 } SpanStatsData; 182 183 typedef struct { 184 DM dm; 185 PetscInt num_comp; 186 OperatorApplyContext l2_rhs_ctx; 187 KSP ksp; 188 } *NodalProjectionData; 189 190 typedef PetscErrorCode (*SgsDDNodalStressEval)(User user, Vec Q_loc, Vec VelocityGradient, Vec SGSNodal_loc); 191 typedef PetscErrorCode (*SgsDDNodalStressInference)(Vec DD_Inputs_loc, Vec DD_Outputs_loc, void *ctx); 192 typedef struct { 193 DM dm_sgs, dm_dd_inputs, dm_dd_outputs; 194 PetscInt num_comp_sgs, num_comp_inputs, num_comp_outputs; 195 OperatorApplyContext op_nodal_evaluation_ctx, op_nodal_dd_inputs_ctx, op_nodal_dd_outputs_ctx, op_sgs_apply_ctx; 196 CeedVector sgs_nodal_ceed, grad_velo_ceed; 197 SgsDDNodalStressEval sgs_nodal_eval; 198 SgsDDNodalStressInference sgs_nodal_inference; 199 void *sgs_nodal_inference_ctx; 200 PetscErrorCode (*sgs_nodal_inference_ctx_destroy)(void *ctx); 201 } *SgsDDData; 202 203 typedef struct { 204 DM dm_dd_training; 205 PetscInt num_comp_dd_inputs, write_data_interval; 206 OperatorApplyContext op_training_data_calc_ctx; 207 NodalProjectionData filtered_grad_velo_proj; 208 size_t training_data_array_dims[2]; 209 PetscBool overwrite_training_data; 210 } *SGS_DD_TrainingData; 211 212 typedef struct { 213 DM dm_filter; 214 PetscInt num_filtered_fields; 215 CeedInt *num_field_components; 216 PetscInt field_prim_state, field_velo_prod; 217 OperatorApplyContext op_rhs_ctx; 218 KSP ksp; 219 PetscBool do_mms_test; 220 } *DiffFilterData; 221 222 typedef struct { 223 void *client; 224 char rank_id_name[16]; 225 PetscInt collocated_database_num_ranks; 226 } *SmartSimData; 227 228 // PETSc user data 229 struct User_private { 230 MPI_Comm comm; 231 DM dm; 232 DM dm_viz; 233 Mat interp_viz; 234 Ceed ceed; 235 Units units; 236 Vec Q_loc, Q_dot_loc; 237 Physics phys; 238 AppCtx app_ctx; 239 CeedVector q_ceed, q_dot_ceed, g_ceed, x_ceed; 240 CeedOperator op_rhs_vol, op_ifunction_vol, op_ifunction; 241 Mat mat_ijacobian; 242 KSP mass_ksp; 243 OperatorApplyContext op_rhs_ctx, op_strong_bc_ctx; 244 CeedScalar time_bc_set; 245 SpanStatsData spanstats; 246 NodalProjectionData grad_velo_proj; 247 SgsDDData sgs_dd_data; 248 DiffFilterData diff_filter; 249 SmartSimData smartsim; 250 SGS_DD_TrainingData sgs_dd_train; 251 }; 252 253 // Units 254 struct Units_private { 255 // fundamental units 256 PetscScalar meter; 257 PetscScalar kilogram; 258 PetscScalar second; 259 PetscScalar Kelvin; 260 // derived units 261 PetscScalar Pascal; 262 PetscScalar J_per_kg_K; 263 PetscScalar m_per_squared_s; 264 PetscScalar W_per_m_K; 265 PetscScalar Joule; 266 }; 267 268 // Boundary conditions 269 struct SimpleBC_private { 270 PetscInt num_wall, // Number of faces with wall BCs 271 wall_comps[5], // An array of constrained component numbers 272 num_comps, 273 num_symmetry[3], // Number of faces with symmetry BCs 274 num_inflow, num_outflow, num_freestream, num_slip; 275 PetscInt walls[16], symmetries[3][16], inflows[16], outflows[16], freestreams[16], slips[16]; 276 }; 277 278 // Struct that contains all enums and structs used for the physics of all problems 279 struct Physics_private { 280 PetscBool implicit; 281 StateVariable state_var; 282 CeedContextFieldLabel solution_time_label; 283 CeedContextFieldLabel stg_solution_time_label; 284 CeedContextFieldLabel timestep_size_label; 285 CeedContextFieldLabel ics_time_label; 286 CeedContextFieldLabel ijacobian_time_shift_label; 287 }; 288 289 typedef struct { 290 CeedQFunctionUser qfunction; 291 const char *qfunction_loc; 292 CeedQFunctionContext qfunction_context; 293 } ProblemQFunctionSpec; 294 295 // Problem specific data 296 typedef struct ProblemData_private ProblemData; 297 struct ProblemData_private { 298 CeedInt dim, q_data_size_vol, q_data_size_sur, jac_data_size_sur; 299 CeedScalar dm_scale; 300 ProblemQFunctionSpec setup_vol, setup_sur, ics, apply_vol_rhs, apply_vol_ifunction, apply_vol_ijacobian, apply_inflow, apply_outflow, 301 apply_freestream, apply_slip, apply_inflow_jacobian, apply_outflow_jacobian, apply_freestream_jacobian, apply_slip_jacobian; 302 bool non_zero_time; 303 PetscBool bc_from_ics, use_strong_bc_ceed, uses_newtonian; 304 PetscErrorCode (*print_info)(User, ProblemData *, AppCtx); 305 }; 306 307 extern int FreeContextPetsc(void *); 308 309 // ----------------------------------------------------------------------------- 310 // Set up problems 311 // ----------------------------------------------------------------------------- 312 // Set up function for each problem 313 extern PetscErrorCode NS_TAYLOR_GREEN(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 314 extern PetscErrorCode NS_GAUSSIAN_WAVE(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 315 extern PetscErrorCode NS_CHANNEL(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 316 extern PetscErrorCode NS_BLASIUS(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 317 extern PetscErrorCode NS_NEWTONIAN_IG(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 318 extern PetscErrorCode NS_DENSITY_CURRENT(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 319 extern PetscErrorCode NS_EULER_VORTEX(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 320 extern PetscErrorCode NS_SHOCKTUBE(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 321 extern PetscErrorCode NS_ADVECTION(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 322 extern PetscErrorCode NS_ADVECTION2D(ProblemData *problem, DM dm, void *ctx, SimpleBC bc); 323 324 // Print function for each problem 325 extern PetscErrorCode PRINT_NEWTONIAN(User user, ProblemData *problem, AppCtx app_ctx); 326 327 extern PetscErrorCode PRINT_EULER_VORTEX(User user, ProblemData *problem, AppCtx app_ctx); 328 329 extern PetscErrorCode PRINT_SHOCKTUBE(User user, ProblemData *problem, AppCtx app_ctx); 330 331 extern PetscErrorCode PRINT_ADVECTION(User user, ProblemData *problem, AppCtx app_ctx); 332 333 extern PetscErrorCode PRINT_ADVECTION2D(User user, ProblemData *problem, AppCtx app_ctx); 334 335 PetscErrorCode PrintRunInfo(User user, Physics phys_ctx, ProblemData *problem, MPI_Comm comm); 336 337 // ----------------------------------------------------------------------------- 338 // libCEED functions 339 // ----------------------------------------------------------------------------- 340 // Utility function to create local CEED restriction 341 PetscErrorCode CreateRestrictionFromPlex(Ceed ceed, DM dm, CeedInt height, DMLabel domain_label, CeedInt label_value, PetscInt dm_field, 342 CeedElemRestriction *elem_restr); 343 344 PetscErrorCode DMPlexCeedElemRestrictionCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, PetscInt dm_field, 345 CeedElemRestriction *restriction); 346 PetscErrorCode DMPlexCeedElemRestrictionCoordinateCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, 347 CeedElemRestriction *restriction); 348 PetscErrorCode DMPlexCeedElemRestrictionQDataCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, 349 PetscInt q_data_size, CeedElemRestriction *restriction); 350 PetscErrorCode DMPlexCeedElemRestrictionCollocatedCreate(Ceed ceed, DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, 351 PetscInt q_data_size, CeedElemRestriction *restriction); 352 353 PetscErrorCode CreateBasisFromPlex(Ceed ceed, DM dm, DMLabel domain_label, CeedInt label_value, CeedInt height, CeedInt dm_field, CeedBasis *basis); 354 355 // Utility function to create CEED Composite Operator for the entire domain 356 PetscErrorCode CreateOperatorForDomain(Ceed ceed, DM dm, SimpleBC bc, CeedData ceed_data, Physics phys, CeedOperator op_apply_vol, 357 CeedOperator op_apply_ijacobian_vol, CeedInt height, CeedInt P_sur, CeedInt Q_sur, CeedInt q_data_size_sur, 358 CeedInt jac_data_size_sur, CeedOperator *op_apply, CeedOperator *op_apply_ijacobian); 359 360 PetscErrorCode SetupLibceed(Ceed ceed, CeedData ceed_data, DM dm, User user, AppCtx app_ctx, ProblemData *problem, SimpleBC bc); 361 362 // ----------------------------------------------------------------------------- 363 // Time-stepping functions 364 // ----------------------------------------------------------------------------- 365 // Create KSP to solve the inverse mass operator for explicit time stepping schemes 366 PetscErrorCode CreateKSPMassOperator(User user, CeedData ceed_data); 367 368 // RHS (Explicit time-stepper) function setup 369 PetscErrorCode RHS_NS(TS ts, PetscReal t, Vec Q, Vec G, void *user_data); 370 371 // Implicit time-stepper function setup 372 PetscErrorCode IFunction_NS(TS ts, PetscReal t, Vec Q, Vec Q_dot, Vec G, void *user_data); 373 374 // User provided TS Monitor 375 PetscErrorCode TSMonitor_NS(TS ts, PetscInt step_no, PetscReal time, Vec Q, void *ctx); 376 377 // TS: Create, setup, and solve 378 PetscErrorCode TSSolve_NS(DM dm, User user, AppCtx app_ctx, Physics phys, Vec *Q, PetscScalar *f_time, TS *ts); 379 380 // Update Boundary Values when time has changed 381 PetscErrorCode UpdateBoundaryValues(User user, Vec Q_loc, PetscReal t); 382 383 // ----------------------------------------------------------------------------- 384 // Setup DM 385 // ----------------------------------------------------------------------------- 386 // Create mesh 387 PetscErrorCode CreateDM(MPI_Comm comm, ProblemData *problem, MatType, VecType, DM *dm); 388 389 // Set up DM 390 PetscErrorCode SetUpDM(DM dm, ProblemData *problem, PetscInt degree, PetscInt q_extra, SimpleBC bc, Physics phys); 391 PetscErrorCode DMSetupByOrderBegin_FEM(PetscBool setup_faces, PetscBool setup_coords, PetscInt degree, PetscInt coord_order, PetscInt q_extra, 392 PetscInt num_fields, const PetscInt *field_sizes, DM dm); 393 PetscErrorCode DMSetupByOrderEnd_FEM(PetscBool setup_coords, DM dm); 394 PetscErrorCode DMSetupByOrder_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); 396 397 // Refine DM for high-order viz 398 PetscErrorCode VizRefineDM(DM dm, User user, ProblemData *problem, SimpleBC bc, Physics phys); 399 400 // ----------------------------------------------------------------------------- 401 // Process command line options 402 // ----------------------------------------------------------------------------- 403 // Register problems to be available on the command line 404 PetscErrorCode RegisterProblems_NS(AppCtx app_ctx); 405 406 // Process general command line options 407 PetscErrorCode ProcessCommandLineOptions(MPI_Comm comm, AppCtx app_ctx, SimpleBC bc); 408 409 // ----------------------------------------------------------------------------- 410 // Miscellaneous utility functions 411 // ----------------------------------------------------------------------------- 412 PetscErrorCode ICs_FixMultiplicity(DM dm, CeedData ceed_data, User user, Vec Q_loc, Vec Q, CeedScalar time); 413 414 PetscErrorCode DMPlexInsertBoundaryValues_FromICs(DM dm, PetscBool insert_essential, Vec Q_loc, PetscReal time, Vec face_geom_FVM, Vec cell_geom_FVM, 415 Vec grad_FVM); 416 417 // Compare reference solution values with current test run for CI 418 PetscErrorCode RegressionTest(AppCtx app_ctx, Vec Q); 419 420 // Get error for problems with exact solutions 421 PetscErrorCode PrintError(CeedData ceed_data, DM dm, User user, Vec Q, PetscScalar final_time); 422 423 // Post-processing 424 PetscErrorCode PostProcess(TS ts, CeedData ceed_data, DM dm, ProblemData *problem, User user, Vec Q, PetscScalar final_time); 425 426 // -- Gather initial Q values in case of continuation of simulation 427 PetscErrorCode SetupICsFromBinary(MPI_Comm comm, AppCtx app_ctx, Vec Q); 428 429 // Record boundary values from initial condition 430 PetscErrorCode SetBCsFromICs(DM dm, Vec Q, Vec Q_loc); 431 432 // Versioning token for binary checkpoints 433 extern const PetscInt32 FLUIDS_FILE_TOKEN; // for backwards compatibility 434 extern const PetscInt32 FLUIDS_FILE_TOKEN_32; 435 extern const PetscInt32 FLUIDS_FILE_TOKEN_64; 436 437 // Create appropriate mass qfunction based on number of components N 438 PetscErrorCode CreateMassQFunction(Ceed ceed, CeedInt N, CeedInt q_data_size, CeedQFunction *qf); 439 440 PetscErrorCode NodalProjectionDataDestroy(NodalProjectionData context); 441 442 PetscErrorCode PhastaDatFileOpen(const MPI_Comm comm, const char path[PETSC_MAX_PATH_LEN], const PetscInt char_array_len, PetscInt dims[2], 443 FILE **fp); 444 445 PetscErrorCode PhastaDatFileGetNRows(const MPI_Comm comm, const char path[PETSC_MAX_PATH_LEN], PetscInt *nrows); 446 447 PetscErrorCode PhastaDatFileReadToArrayReal(const MPI_Comm comm, const char path[PETSC_MAX_PATH_LEN], PetscReal array[]); 448 449 // ----------------------------------------------------------------------------- 450 // Turbulence Statistics Collection Functions 451 // ----------------------------------------------------------------------------- 452 453 PetscErrorCode TurbulenceStatisticsSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 454 PetscErrorCode TSMonitor_TurbulenceStatistics(TS ts, PetscInt steps, PetscReal solution_time, Vec Q, void *ctx); 455 PetscErrorCode TurbulenceStatisticsDestroy(User user, CeedData ceed_data); 456 457 // ----------------------------------------------------------------------------- 458 // Data-Driven Subgrid Stress (DD-SGS) Modeling Functions 459 // ----------------------------------------------------------------------------- 460 461 PetscErrorCode SgsDDSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 462 PetscErrorCode SgsDDDataDestroy(SgsDDData sgs_dd_data); 463 PetscErrorCode SgsDDApplyIFunction(User user, const Vec Q_loc, Vec G_loc); 464 PetscErrorCode VelocityGradientProjectionSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem, StateVariable state_var_input, 465 CeedElemRestriction elem_restr_input, CeedBasis basis_input, NodalProjectionData *pgrad_velo_proj); 466 PetscErrorCode VelocityGradientProjectionApply(NodalProjectionData grad_velo_proj, Vec Q_loc, Vec VelocityGradient); 467 PetscErrorCode GridAnisotropyTensorProjectionSetupApply(Ceed ceed, User user, CeedData ceed_data, CeedElemRestriction *elem_restr_grid_aniso, 468 CeedVector *grid_aniso_vector); 469 PetscErrorCode GridAnisotropyTensorCalculateCollocatedVector(Ceed ceed, User user, CeedData ceed_data, CeedElemRestriction *elem_restr_grid_aniso, 470 CeedVector *aniso_colloc_ceed, PetscInt *num_comp_aniso); 471 472 // ----------------------------------------------------------------------------- 473 // Boundary Condition Related Functions 474 // ----------------------------------------------------------------------------- 475 476 // Setup StrongBCs that use QFunctions 477 PetscErrorCode SetupStrongBC_Ceed(Ceed ceed, CeedData ceed_data, DM dm, User user, ProblemData *problem, SimpleBC bc); 478 479 PetscErrorCode FreestreamBCSetup(ProblemData *problem, DM dm, void *ctx, NewtonianIdealGasContext newtonian_ig_ctx, const StatePrimitive *reference); 480 PetscErrorCode OutflowBCSetup(ProblemData *problem, DM dm, void *ctx, NewtonianIdealGasContext newtonian_ig_ctx, const StatePrimitive *reference); 481 PetscErrorCode SlipBCSetup(ProblemData *problem, DM dm, void *ctx, CeedQFunctionContext newtonian_ig_qfctx); 482 483 // ----------------------------------------------------------------------------- 484 // Differential Filtering Functions 485 // ----------------------------------------------------------------------------- 486 487 PetscErrorCode DifferentialFilterSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 488 PetscErrorCode DifferentialFilterDataDestroy(DiffFilterData diff_filter); 489 PetscErrorCode TSMonitor_DifferentialFilter(TS ts, PetscInt steps, PetscReal solution_time, Vec Q, void *ctx); 490 PetscErrorCode DifferentialFilterApply(User user, const PetscReal solution_time, const Vec Q, Vec Filtered_Solution); 491 PetscErrorCode DifferentialFilterMmsICSetup(ProblemData *problem); 492 493 // ----------------------------------------------------------------------------- 494 // SGS Data-Driven Training via SmartSim 495 // ----------------------------------------------------------------------------- 496 PetscErrorCode SmartSimSetup(User user); 497 PetscErrorCode SmartSimDataDestroy(SmartSimData smartsim); 498 PetscErrorCode SGS_DD_TrainingSetup(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem); 499 PetscErrorCode TSMonitor_SGS_DD_Training(TS ts, PetscInt step_num, PetscReal solution_time, Vec Q, void *ctx); 500 PetscErrorCode TSPostStep_SGS_DD_Training(TS ts); 501 PetscErrorCode SGS_DD_TrainingDataDestroy(SGS_DD_TrainingData sgs_dd_train); 502 503 #endif // libceed_fluids_examples_navier_stokes_h 504