1 // SPDX-FileCopyrightText: Copyright (c) 2017-2024, HONEE contributors. 2 // SPDX-License-Identifier: Apache-2.0 OR BSD-2-Clause 3 4 /// @file 5 /// Utility functions for setting up ADVECTION 6 7 #include "../qfunctions/advection.h" 8 9 #include <ceed.h> 10 #include <petscdm.h> 11 12 #include <navierstokes.h> 13 14 // @brief Create CeedOperator for stabilized mass KSP for explicit timestepping 15 // 16 // Only used for SUPG stabilization 17 PetscErrorCode CreateKSPMassOperator_AdvectionStabilized(Honee honee, CeedOperator *op_mass) { 18 Ceed ceed = honee->ceed; 19 CeedInt num_comp_q, q_data_size; 20 CeedQFunction qf_mass = NULL; 21 CeedElemRestriction elem_restr_q, elem_restr_qd; 22 CeedBasis basis_q; 23 CeedVector q_data; 24 CeedQFunctionContext qfctx = NULL; 25 PetscInt dim; 26 27 PetscFunctionBeginUser; 28 PetscCall(DMGetDimension(honee->dm, &dim)); 29 { // Get restriction and basis from the RHS function 30 CeedOperator *sub_ops; 31 CeedOperatorField op_field; 32 PetscInt sub_op_index = 0; // will be 0 for the volume op 33 34 PetscCallCeed(ceed, CeedCompositeOperatorGetSubList(honee->op_rhs_ctx->op, &sub_ops)); 35 PetscCallCeed(ceed, CeedOperatorGetFieldByName(sub_ops[sub_op_index], "q", &op_field)); 36 PetscCallCeed(ceed, CeedOperatorFieldGetData(op_field, NULL, &elem_restr_q, &basis_q, NULL)); 37 PetscCallCeed(ceed, CeedOperatorGetFieldByName(sub_ops[sub_op_index], "qdata", &op_field)); 38 PetscCallCeed(ceed, CeedOperatorFieldGetData(op_field, NULL, &elem_restr_qd, NULL, &q_data)); 39 40 PetscCallCeed(ceed, CeedOperatorGetContext(sub_ops[sub_op_index], &qfctx)); 41 } 42 43 PetscCallCeed(ceed, CeedElemRestrictionGetNumComponents(elem_restr_q, &num_comp_q)); 44 PetscCallCeed(ceed, CeedElemRestrictionGetNumComponents(elem_restr_qd, &q_data_size)); 45 46 switch (dim) { 47 case 2: 48 PetscCallCeed(ceed, CeedQFunctionCreateInterior(ceed, 1, MassFunction_Advection2D, MassFunction_Advection2D_loc, &qf_mass)); 49 break; 50 case 3: 51 PetscCallCeed(ceed, CeedQFunctionCreateInterior(ceed, 1, MassFunction_Advection, MassFunction_Advection_loc, &qf_mass)); 52 break; 53 } 54 55 PetscCallCeed(ceed, CeedQFunctionSetContext(qf_mass, qfctx)); 56 PetscCallCeed(ceed, CeedQFunctionSetUserFlopsEstimate(qf_mass, 0)); 57 PetscCallCeed(ceed, CeedQFunctionAddInput(qf_mass, "q_dot", 5, CEED_EVAL_INTERP)); 58 PetscCallCeed(ceed, CeedQFunctionAddInput(qf_mass, "q", 5, CEED_EVAL_INTERP)); 59 PetscCallCeed(ceed, CeedQFunctionAddInput(qf_mass, "qdata", q_data_size, CEED_EVAL_NONE)); 60 PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_mass, "v", 5, CEED_EVAL_INTERP)); 61 PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_mass, "Grad_v", 5 * dim, CEED_EVAL_GRAD)); 62 63 PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_mass, NULL, NULL, op_mass)); 64 PetscCallCeed(ceed, CeedOperatorSetField(*op_mass, "q_dot", elem_restr_q, basis_q, CEED_VECTOR_ACTIVE)); 65 PetscCallCeed(ceed, CeedOperatorSetField(*op_mass, "q", elem_restr_q, basis_q, honee->q_ceed)); 66 PetscCallCeed(ceed, CeedOperatorSetField(*op_mass, "qdata", elem_restr_qd, CEED_BASIS_NONE, q_data)); 67 PetscCallCeed(ceed, CeedOperatorSetField(*op_mass, "v", elem_restr_q, basis_q, CEED_VECTOR_ACTIVE)); 68 PetscCallCeed(ceed, CeedOperatorSetField(*op_mass, "Grad_v", elem_restr_q, basis_q, CEED_VECTOR_ACTIVE)); 69 70 PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_q)); 71 PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_qd)); 72 PetscCallCeed(ceed, CeedVectorDestroy(&q_data)); 73 PetscCallCeed(ceed, CeedBasisDestroy(&basis_q)); 74 PetscCallCeed(ceed, CeedQFunctionContextDestroy(&qfctx)); 75 PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_mass)); 76 PetscFunctionReturn(PETSC_SUCCESS); 77 } 78 79 /** 80 @brief Create RHS CeedOperator for direct projection of divergence of diffusive flux 81 82 @param[in] honee `Honee` context 83 @param[in] diff_flux_proj `DivDiffFluxProjectionData` object 84 @param[out] op_rhs Operator to calculate the RHS of the L^2 projection 85 **/ 86 static PetscErrorCode DivDiffFluxProjectionCreateRHS_Direct_AdvDif(Honee honee, DivDiffFluxProjectionData diff_flux_proj, CeedOperator *op_rhs) { 87 Ceed ceed = honee->ceed; 88 NodalProjectionData projection = diff_flux_proj->projection; 89 CeedInt num_comp_q; 90 PetscInt dim, label_value = 0; 91 DMLabel domain_label = NULL; 92 CeedQFunctionContext advection_qfctx = NULL; 93 94 PetscFunctionBeginUser; 95 // -- Get Pre-requisite things 96 PetscCall(DMGetDimension(projection->dm, &dim)); 97 PetscCallCeed(ceed, CeedBasisGetNumComponents(honee->basis_q, &num_comp_q)); 98 99 { // Get advection-diffusion QF context 100 CeedOperator *sub_ops; 101 PetscInt sub_op_index = 0; // will be 0 for the volume op 102 103 if (honee->op_ifunction) PetscCallCeed(ceed, CeedCompositeOperatorGetSubList(honee->op_ifunction, &sub_ops)); 104 else PetscCallCeed(ceed, CeedCompositeOperatorGetSubList(honee->op_rhs_ctx->op, &sub_ops)); 105 PetscCallCeed(ceed, CeedOperatorGetContext(sub_ops[sub_op_index], &advection_qfctx)); 106 } 107 PetscCallCeed(ceed, CeedCompositeOperatorCreate(ceed, op_rhs)); 108 { // Add the volume integral CeedOperator 109 CeedQFunction qf_rhs_volume = NULL; 110 CeedOperator op_rhs_volume; 111 CeedVector q_data; 112 CeedElemRestriction elem_restr_qd, elem_restr_diff_flux_volume = NULL; 113 CeedBasis basis_diff_flux = NULL; 114 CeedInt q_data_size; 115 116 PetscCall(DivDiffFluxProjectionGetOperatorFieldData(diff_flux_proj, &elem_restr_diff_flux_volume, &basis_diff_flux, NULL, NULL)); 117 PetscCall(QDataGet(ceed, projection->dm, domain_label, label_value, honee->elem_restr_x, honee->basis_x, honee->x_coord, &elem_restr_qd, &q_data, 118 &q_data_size)); 119 switch (dim) { 120 case 2: 121 PetscCallCeed( 122 ceed, CeedQFunctionCreateInterior(ceed, 1, DivDiffusiveFluxVolumeRHS_AdvDif_2D, DivDiffusiveFluxVolumeRHS_AdvDif_2D_loc, &qf_rhs_volume)); 123 break; 124 case 3: 125 PetscCallCeed( 126 ceed, CeedQFunctionCreateInterior(ceed, 1, DivDiffusiveFluxVolumeRHS_AdvDif_3D, DivDiffusiveFluxVolumeRHS_AdvDif_3D_loc, &qf_rhs_volume)); 127 break; 128 } 129 PetscCheck(qf_rhs_volume, honee->comm, PETSC_ERR_SUP, "%s not valid for DM of dimension %" PetscInt_FMT, __func__, dim); 130 131 PetscCallCeed(ceed, CeedQFunctionSetContext(qf_rhs_volume, advection_qfctx)); 132 PetscCallCeed(ceed, CeedQFunctionAddInput(qf_rhs_volume, "Grad_q", num_comp_q * dim, CEED_EVAL_GRAD)); 133 PetscCallCeed(ceed, CeedQFunctionAddInput(qf_rhs_volume, "qdata", q_data_size, CEED_EVAL_NONE)); 134 PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_rhs_volume, "diffusive flux RHS", projection->num_comp * dim, CEED_EVAL_GRAD)); 135 136 PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_rhs_volume, NULL, NULL, &op_rhs_volume)); 137 PetscCallCeed(ceed, CeedOperatorSetField(op_rhs_volume, "Grad_q", honee->elem_restr_q, honee->basis_q, CEED_VECTOR_ACTIVE)); 138 PetscCallCeed(ceed, CeedOperatorSetField(op_rhs_volume, "qdata", elem_restr_qd, CEED_BASIS_NONE, q_data)); 139 PetscCallCeed(ceed, CeedOperatorSetField(op_rhs_volume, "diffusive flux RHS", elem_restr_diff_flux_volume, basis_diff_flux, CEED_VECTOR_ACTIVE)); 140 141 PetscCallCeed(ceed, CeedCompositeOperatorAddSub(*op_rhs, op_rhs_volume)); 142 143 PetscCallCeed(ceed, CeedVectorDestroy(&q_data)); 144 PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_qd)); 145 PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_diff_flux_volume)); 146 PetscCallCeed(ceed, CeedBasisDestroy(&basis_diff_flux)); 147 PetscCallCeed(ceed, CeedOperatorDestroy(&op_rhs_volume)); 148 PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_rhs_volume)); 149 } 150 151 { // Add the boundary integral CeedOperator 152 CeedQFunction qf_rhs_boundary; 153 DMLabel face_sets_label; 154 PetscInt num_face_set_values, *face_set_values; 155 CeedInt q_data_size; 156 157 // -- Build RHS operator 158 switch (dim) { 159 case 2: 160 PetscCallCeed(ceed, CeedQFunctionCreateInterior(ceed, 1, DivDiffusiveFluxBoundaryRHS_AdvDif_2D, DivDiffusiveFluxBoundaryRHS_AdvDif_2D_loc, 161 &qf_rhs_boundary)); 162 break; 163 case 3: 164 PetscCallCeed(ceed, CeedQFunctionCreateInterior(ceed, 1, DivDiffusiveFluxBoundaryRHS_AdvDif_3D, DivDiffusiveFluxBoundaryRHS_AdvDif_3D_loc, 165 &qf_rhs_boundary)); 166 break; 167 } 168 169 PetscCall(QDataBoundaryGradientGetNumComponents(honee->dm, &q_data_size)); 170 PetscCallCeed(ceed, CeedQFunctionSetContext(qf_rhs_boundary, advection_qfctx)); 171 PetscCallCeed(ceed, CeedQFunctionAddInput(qf_rhs_boundary, "Grad_q", num_comp_q * dim, CEED_EVAL_GRAD)); 172 PetscCallCeed(ceed, CeedQFunctionAddInput(qf_rhs_boundary, "qdata", q_data_size, CEED_EVAL_NONE)); 173 PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_rhs_boundary, "diffusive flux RHS", projection->num_comp, CEED_EVAL_INTERP)); 174 175 PetscCall(DMGetLabel(projection->dm, "Face Sets", &face_sets_label)); 176 PetscCall(DMLabelCreateGlobalValueArray(projection->dm, face_sets_label, &num_face_set_values, &face_set_values)); 177 for (PetscInt f = 0; f < num_face_set_values; f++) { 178 DMLabel face_orientation_label; 179 PetscInt num_orientations_values, *orientation_values; 180 181 { 182 char *face_orientation_label_name; 183 184 PetscCall(DMPlexCreateFaceLabel(projection->dm, face_set_values[f], &face_orientation_label_name)); 185 PetscCall(DMGetLabel(projection->dm, face_orientation_label_name, &face_orientation_label)); 186 PetscCall(PetscFree(face_orientation_label_name)); 187 } 188 PetscCall(DMLabelCreateGlobalValueArray(projection->dm, face_orientation_label, &num_orientations_values, &orientation_values)); 189 for (PetscInt o = 0; o < num_orientations_values; o++) { 190 CeedOperator op_rhs_boundary; 191 CeedBasis basis_q, basis_diff_flux_boundary; 192 CeedElemRestriction elem_restr_qdata, elem_restr_q, elem_restr_diff_flux_boundary; 193 CeedVector q_data; 194 CeedInt q_data_size; 195 PetscInt orientation = orientation_values[o], dm_field_q = 0, height_cell = 0, height_face = 1; 196 197 PetscCall(DMPlexCeedElemRestrictionCreate(ceed, honee->dm, face_orientation_label, orientation, height_cell, dm_field_q, &elem_restr_q)); 198 PetscCall(DMPlexCeedBasisCellToFaceCreate(ceed, honee->dm, face_orientation_label, orientation, orientation, dm_field_q, &basis_q)); 199 PetscCall(DMPlexCeedElemRestrictionCreate(ceed, projection->dm, face_orientation_label, orientation, height_face, 0, 200 &elem_restr_diff_flux_boundary)); 201 PetscCall(CreateBasisFromPlex(ceed, projection->dm, face_orientation_label, orientation, height_face, 0, &basis_diff_flux_boundary)); 202 PetscCall( 203 QDataBoundaryGradientGet(ceed, honee->dm, face_orientation_label, orientation, honee->x_coord, &elem_restr_qdata, &q_data, &q_data_size)); 204 205 PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_rhs_boundary, NULL, NULL, &op_rhs_boundary)); 206 PetscCallCeed(ceed, CeedOperatorSetField(op_rhs_boundary, "Grad_q", elem_restr_q, basis_q, CEED_VECTOR_ACTIVE)); 207 PetscCallCeed(ceed, CeedOperatorSetField(op_rhs_boundary, "qdata", elem_restr_qdata, CEED_BASIS_NONE, q_data)); 208 PetscCallCeed(ceed, CeedOperatorSetField(op_rhs_boundary, "diffusive flux RHS", elem_restr_diff_flux_boundary, basis_diff_flux_boundary, 209 CEED_VECTOR_ACTIVE)); 210 211 PetscCallCeed(ceed, CeedCompositeOperatorAddSub(*op_rhs, op_rhs_boundary)); 212 213 PetscCallCeed(ceed, CeedOperatorDestroy(&op_rhs_boundary)); 214 PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_qdata)); 215 PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_q)); 216 PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_diff_flux_boundary)); 217 PetscCallCeed(ceed, CeedBasisDestroy(&basis_q)); 218 PetscCallCeed(ceed, CeedBasisDestroy(&basis_diff_flux_boundary)); 219 PetscCallCeed(ceed, CeedVectorDestroy(&q_data)); 220 } 221 PetscCall(PetscFree(orientation_values)); 222 } 223 PetscCall(PetscFree(face_set_values)); 224 PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_rhs_boundary)); 225 } 226 227 PetscCallCeed(ceed, CeedQFunctionContextDestroy(&advection_qfctx)); 228 PetscFunctionReturn(PETSC_SUCCESS); 229 } 230 231 /** 232 @brief Create RHS CeedOperator for indirect projection of divergence of diffusive flux 233 234 @param[in] honee `Honee` context 235 @param[in] diff_flux_proj `DivDiffFluxProjectionData` object 236 @param[out] op_rhs Operator to calculate the RHS of the L^2 projection 237 **/ 238 static PetscErrorCode DivDiffFluxProjectionCreateRHS_Indirect_AdvDif(Honee honee, DivDiffFluxProjectionData diff_flux_proj, CeedOperator *op_rhs) { 239 Ceed ceed = honee->ceed; 240 NodalProjectionData projection = diff_flux_proj->projection; 241 CeedBasis basis_diff_flux; 242 CeedElemRestriction elem_restr_diff_flux, elem_restr_qd; 243 CeedVector q_data; 244 CeedInt num_comp_q, q_data_size; 245 PetscInt dim; 246 PetscInt label_value = 0, height = 0, dm_field = 0; 247 DMLabel domain_label = NULL; 248 CeedQFunction qf_rhs = NULL; 249 CeedQFunctionContext advection_qfctx = NULL; 250 251 PetscFunctionBeginUser; 252 PetscCall(DMGetDimension(projection->dm, &dim)); 253 PetscCallCeed(ceed, CeedBasisGetNumComponents(honee->basis_q, &num_comp_q)); 254 255 { // Get advection-diffusion QF context 256 CeedOperator *sub_ops; 257 PetscInt sub_op_index = 0; // will be 0 for the volume op 258 259 if (honee->op_ifunction) PetscCallCeed(ceed, CeedCompositeOperatorGetSubList(honee->op_ifunction, &sub_ops)); 260 else PetscCallCeed(ceed, CeedCompositeOperatorGetSubList(honee->op_rhs_ctx->op, &sub_ops)); 261 PetscCallCeed(ceed, CeedOperatorGetContext(sub_ops[sub_op_index], &advection_qfctx)); 262 } 263 PetscCall(DMPlexCeedElemRestrictionCreate(ceed, projection->dm, domain_label, label_value, height, dm_field, &elem_restr_diff_flux)); 264 PetscCall(CreateBasisFromPlex(ceed, projection->dm, domain_label, label_value, height, dm_field, &basis_diff_flux)); 265 PetscCall(QDataGet(ceed, projection->dm, domain_label, label_value, honee->elem_restr_x, honee->basis_x, honee->x_coord, &elem_restr_qd, &q_data, 266 &q_data_size)); 267 268 switch (dim) { 269 case 2: 270 PetscCallCeed(ceed, CeedQFunctionCreateInterior(ceed, 1, DiffusiveFluxRHS_AdvDif_2D, DiffusiveFluxRHS_AdvDif_2D_loc, &qf_rhs)); 271 break; 272 case 3: 273 PetscCallCeed(ceed, CeedQFunctionCreateInterior(ceed, 1, DiffusiveFluxRHS_AdvDif_3D, DiffusiveFluxRHS_AdvDif_3D_loc, &qf_rhs)); 274 break; 275 } 276 PetscCheck(qf_rhs, honee->comm, PETSC_ERR_SUP, "%s not valid for DM of dimension %" PetscInt_FMT, __func__, dim); 277 278 PetscCallCeed(ceed, CeedQFunctionSetContext(qf_rhs, advection_qfctx)); 279 PetscCallCeed(ceed, CeedQFunctionAddInput(qf_rhs, "Grad_q", num_comp_q * dim, CEED_EVAL_GRAD)); 280 PetscCallCeed(ceed, CeedQFunctionAddInput(qf_rhs, "qdata", q_data_size, CEED_EVAL_NONE)); 281 PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_rhs, "F_diff RHS", projection->num_comp, CEED_EVAL_INTERP)); 282 283 PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_rhs, NULL, NULL, op_rhs)); 284 PetscCallCeed(ceed, CeedOperatorSetField(*op_rhs, "Grad_q", honee->elem_restr_q, honee->basis_q, CEED_VECTOR_ACTIVE)); 285 PetscCallCeed(ceed, CeedOperatorSetField(*op_rhs, "qdata", elem_restr_qd, CEED_BASIS_NONE, q_data)); 286 PetscCallCeed(ceed, CeedOperatorSetField(*op_rhs, "F_diff RHS", elem_restr_diff_flux, basis_diff_flux, CEED_VECTOR_ACTIVE)); 287 288 PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_rhs)); 289 PetscCallCeed(ceed, CeedQFunctionContextDestroy(&advection_qfctx)); 290 PetscCallCeed(ceed, CeedBasisDestroy(&basis_diff_flux)); 291 PetscCallCeed(ceed, CeedVectorDestroy(&q_data)); 292 PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_qd)); 293 PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_diff_flux)); 294 PetscFunctionReturn(PETSC_SUCCESS); 295 } 296 297 PetscErrorCode NS_ADVECTION(ProblemData problem, DM dm, void *ctx, SimpleBC bc) { 298 AdvDifWindType wind_type; 299 AdvDifICType advectionic_type; 300 AdvDifBubbleContinuityType bubble_continuity_type = -1; 301 StabilizationType stab; 302 StabilizationTauType stab_tau; 303 SetupContextAdv setup_context; 304 Honee honee = *(Honee *)ctx; 305 MPI_Comm comm = honee->comm; 306 Ceed ceed = honee->ceed; 307 PetscBool implicit; 308 AdvectionContext advection_ctx; 309 CeedQFunctionContext advection_qfctx; 310 PetscInt dim; 311 312 PetscFunctionBeginUser; 313 PetscCall(PetscCalloc1(1, &setup_context)); 314 PetscCall(PetscCalloc1(1, &advection_ctx)); 315 PetscCall(DMGetDimension(dm, &dim)); 316 317 // ------------------------------------------------------ 318 // SET UP ADVECTION 319 // ------------------------------------------------------ 320 problem->print_info = PRINT_ADVECTION; 321 problem->jac_data_size_vol = 0; 322 problem->jac_data_size_sur = 0; 323 switch (dim) { 324 case 2: 325 problem->ics.qf_func_ptr = ICsAdvection2d; 326 problem->ics.qf_loc = ICsAdvection2d_loc; 327 problem->apply_vol_rhs.qf_func_ptr = RHS_Advection2d; 328 problem->apply_vol_rhs.qf_loc = RHS_Advection2d_loc; 329 problem->apply_vol_ifunction.qf_func_ptr = IFunction_Advection2d; 330 problem->apply_vol_ifunction.qf_loc = IFunction_Advection2d_loc; 331 problem->apply_inflow.qf_func_ptr = Advection2d_InOutFlow; 332 problem->apply_inflow.qf_loc = Advection2d_InOutFlow_loc; 333 problem->compute_exact_solution_error = PETSC_TRUE; 334 break; 335 case 3: 336 problem->ics.qf_func_ptr = ICsAdvection; 337 problem->ics.qf_loc = ICsAdvection_loc; 338 problem->apply_vol_rhs.qf_func_ptr = RHS_Advection; 339 problem->apply_vol_rhs.qf_loc = RHS_Advection_loc; 340 problem->apply_vol_ifunction.qf_func_ptr = IFunction_Advection; 341 problem->apply_vol_ifunction.qf_loc = IFunction_Advection_loc; 342 problem->apply_inflow.qf_func_ptr = Advection_InOutFlow; 343 problem->apply_inflow.qf_loc = Advection_InOutFlow_loc; 344 problem->compute_exact_solution_error = PETSC_FALSE; 345 break; 346 } 347 348 PetscCall(DivDiffFluxProjectionCreate(honee, 1, &honee->diff_flux_proj)); 349 if (honee->diff_flux_proj) { 350 DivDiffFluxProjectionData diff_flux_proj = honee->diff_flux_proj; 351 NodalProjectionData projection = diff_flux_proj->projection; 352 353 diff_flux_proj->CreateRHSOperator_Direct = DivDiffFluxProjectionCreateRHS_Direct_AdvDif; 354 diff_flux_proj->CreateRHSOperator_Indirect = DivDiffFluxProjectionCreateRHS_Indirect_AdvDif; 355 356 switch (honee->diff_flux_proj->method) { 357 case DIV_DIFF_FLUX_PROJ_DIRECT: { 358 PetscSection section; 359 360 PetscCall(DMGetLocalSection(projection->dm, §ion)); 361 PetscCall(PetscSectionSetFieldName(section, 0, "")); 362 PetscCall(PetscSectionSetComponentName(section, 0, 0, "DivDiffusiveFlux_Scalar")); 363 } break; 364 case DIV_DIFF_FLUX_PROJ_INDIRECT: { 365 PetscSection section; 366 367 PetscCall(DMGetLocalSection(projection->dm, §ion)); 368 PetscCall(PetscSectionSetFieldName(section, 0, "")); 369 PetscCall(PetscSectionSetComponentName(section, 0, 0, "DiffusiveFlux_ScalarX")); 370 PetscCall(PetscSectionSetComponentName(section, 0, 1, "DiffusiveFlux_ScalarY")); 371 if (dim >= 3) PetscCall(PetscSectionSetComponentName(section, 0, 2, "DiffusiveFlux_ScalarZ")); 372 } break; 373 case DIV_DIFF_FLUX_PROJ_NONE: 374 SETERRQ(PetscObjectComm((PetscObject)honee->dm), PETSC_ERR_ARG_WRONG, "Should not reach here with div_diff_flux_projection_method %s", 375 DivDiffFluxProjectionMethods[honee->app_ctx->divFdiffproj_method]); 376 break; 377 } 378 } 379 380 // ------------------------------------------------------ 381 // Create the libCEED context 382 // ------------------------------------------------------ 383 CeedScalar rc = 1000.; // m (Radius of bubble) 384 CeedScalar CtauS = 0.; // dimensionless 385 PetscBool strong_form = PETSC_FALSE; 386 CeedScalar E_wind = 1.e6; // J 387 CeedScalar Ctau_a = PetscPowScalarInt(honee->app_ctx->degree, 2); 388 CeedScalar Ctau_d = PetscPowScalarInt(honee->app_ctx->degree, 4); 389 CeedScalar Ctau_t = 0.; 390 PetscReal wind[3] = {1., 0, 0}; // m/s 391 CeedScalar diffusion_coeff = 0.; 392 CeedScalar wave_frequency = 2 * M_PI; 393 CeedScalar wave_phase = 0; 394 AdvDifWaveType wave_type = -1; 395 PetscReal domain_min[3], domain_max[3], domain_size[3] = {0.}; 396 PetscCall(DMGetBoundingBox(dm, domain_min, domain_max)); 397 for (PetscInt i = 0; i < dim; i++) domain_size[i] = domain_max[i] - domain_min[i]; 398 399 // ------------------------------------------------------ 400 // Create the PETSc context 401 // ------------------------------------------------------ 402 PetscScalar meter = 1e-2; // 1 meter in scaled length units 403 PetscScalar kilogram = 1e-6; // 1 kilogram in scaled mass units 404 PetscScalar second = 1e-2; // 1 second in scaled time units 405 PetscScalar Joule; 406 407 // ------------------------------------------------------ 408 // Command line Options 409 // ------------------------------------------------------ 410 PetscOptionsBegin(comm, NULL, "Options for ADVECTION problem", NULL); 411 // -- Physics 412 PetscCall(PetscOptionsScalar("-rc", "Characteristic radius of thermal bubble", NULL, rc, &rc, NULL)); 413 PetscBool translation; 414 PetscCall(PetscOptionsEnum("-wind_type", "Wind type in Advection", NULL, AdvDifWindTypes, (PetscEnum)(wind_type = ADVDIF_WIND_ROTATION), 415 (PetscEnum *)&wind_type, &translation)); 416 PetscInt n = dim; 417 PetscBool user_wind; 418 PetscCall(PetscOptionsRealArray("-wind_translation", "Constant wind vector", NULL, wind, &n, &user_wind)); 419 PetscCall(PetscOptionsScalar("-diffusion_coeff", "Diffusion coefficient", NULL, diffusion_coeff, &diffusion_coeff, NULL)); 420 PetscCall(PetscOptionsScalar("-CtauS", "Scale coefficient for tau (nondimensional)", NULL, CtauS, &CtauS, NULL)); 421 PetscCall(PetscOptionsBool("-strong_form", "Strong (true) or weak/integrated by parts (false) advection residual", NULL, strong_form, &strong_form, 422 NULL)); 423 PetscCall(PetscOptionsScalar("-E_wind", "Total energy of inflow wind", NULL, E_wind, &E_wind, NULL)); 424 PetscCall(PetscOptionsEnum("-advection_ic_type", "Initial condition for Advection problem", NULL, AdvDifICTypes, 425 (PetscEnum)(advectionic_type = ADVDIF_IC_BUBBLE_SPHERE), (PetscEnum *)&advectionic_type, NULL)); 426 PetscCall(PetscOptionsEnum("-stab", "Stabilization method", NULL, StabilizationTypes, (PetscEnum)(stab = STAB_NONE), (PetscEnum *)&stab, NULL)); 427 PetscCall(PetscOptionsEnum("-stab_tau", "Stabilization constant, tau", NULL, StabilizationTauTypes, (PetscEnum)(stab_tau = STAB_TAU_CTAU), 428 (PetscEnum *)&stab_tau, NULL)); 429 PetscCall(PetscOptionsScalar("-Ctau_t", "Stabilization time constant", NULL, Ctau_t, &Ctau_t, NULL)); 430 PetscCall(PetscOptionsScalar("-Ctau_a", "Coefficient for the stabilization, advection component", NULL, Ctau_a, &Ctau_a, NULL)); 431 PetscCall(PetscOptionsScalar("-Ctau_d", "Coefficient for the stabilization, diffusion component", NULL, Ctau_d, &Ctau_d, NULL)); 432 PetscCall(PetscOptionsBool("-implicit", "Use implicit (IFunction) formulation", NULL, implicit = PETSC_FALSE, &implicit, NULL)); 433 434 if (advectionic_type == ADVDIF_IC_WAVE) { 435 PetscCall(PetscOptionsEnum("-wave_type", "Type of wave", NULL, AdvDifWaveTypes, (PetscEnum)(wave_type = ADVDIF_WAVE_SINE), 436 (PetscEnum *)&wave_type, NULL)); 437 PetscCall(PetscOptionsScalar("-wave_frequency", "Frequency of sine wave", NULL, wave_frequency, &wave_frequency, NULL)); 438 PetscCall(PetscOptionsScalar("-wave_phase", "Length correction", NULL, wave_phase, &wave_phase, NULL)); 439 } 440 441 if (advectionic_type == ADVDIF_IC_BUBBLE_CYLINDER || advectionic_type == ADVDIF_IC_BUBBLE_SPHERE) { 442 bubble_continuity_type = dim == 3 ? ADVDIF_BUBBLE_CONTINUITY_SMOOTH : ADVDIF_BUBBLE_CONTINUITY_COSINE; 443 PetscCall(PetscOptionsEnum("-bubble_continuity", "Smooth, back_sharp, or thick", NULL, AdvDifBubbleContinuityTypes, 444 (PetscEnum)bubble_continuity_type, (PetscEnum *)&bubble_continuity_type, NULL)); 445 } 446 447 // -- Units 448 PetscCall(PetscOptionsScalar("-units_meter", "1 meter in scaled length units", NULL, meter, &meter, NULL)); 449 meter = fabs(meter); 450 PetscCall(PetscOptionsScalar("-units_kilogram", "1 kilogram in scaled mass units", NULL, kilogram, &kilogram, NULL)); 451 kilogram = fabs(kilogram); 452 PetscCall(PetscOptionsScalar("-units_second", "1 second in scaled time units", NULL, second, &second, NULL)); 453 second = fabs(second); 454 455 // -- Warnings 456 if (wind_type == ADVDIF_WIND_ROTATION && user_wind) { 457 PetscCall(PetscPrintf(comm, "Warning! Use -wind_translation only with -wind_type translation\n")); 458 } 459 if (wind_type == ADVDIF_WIND_TRANSLATION && advectionic_type == ADVDIF_IC_BUBBLE_CYLINDER && wind[2] != 0.) { 460 wind[2] = 0; 461 PetscCall( 462 PetscPrintf(comm, "Warning! Background wind in the z direction should be zero (-wind_translation x,x,0) with -advection_ic_type cylinder\n")); 463 } 464 if (stab == STAB_NONE && CtauS != 0) { 465 PetscCall(PetscPrintf(comm, "Warning! Use -CtauS only with -stab su or -stab supg\n")); 466 } 467 PetscOptionsEnd(); 468 469 if (stab == STAB_SUPG) problem->create_mass_operator = CreateKSPMassOperator_AdvectionStabilized; 470 471 // ------------------------------------------------------ 472 // Set up the PETSc context 473 // ------------------------------------------------------ 474 // -- Define derived units 475 Joule = kilogram * PetscSqr(meter) / PetscSqr(second); 476 477 honee->units->meter = meter; 478 honee->units->kilogram = kilogram; 479 honee->units->second = second; 480 honee->units->Joule = Joule; 481 482 // ------------------------------------------------------ 483 // Set up the libCEED context 484 // ------------------------------------------------------ 485 // -- Scale variables to desired units 486 E_wind *= Joule; 487 rc = fabs(rc) * meter; 488 for (PetscInt i = 0; i < dim; i++) { 489 wind[i] *= (meter / second); 490 domain_size[i] *= meter; 491 } 492 493 // -- Setup Context 494 setup_context->rc = rc; 495 setup_context->lx = domain_size[0]; 496 setup_context->ly = domain_size[1]; 497 setup_context->lz = dim == 3 ? domain_size[2] : 0.; 498 setup_context->wind[0] = wind[0]; 499 setup_context->wind[1] = wind[1]; 500 setup_context->wind[2] = dim == 3 ? wind[2] : 0.; 501 setup_context->wind_type = wind_type; 502 setup_context->initial_condition_type = advectionic_type; 503 setup_context->bubble_continuity_type = bubble_continuity_type; 504 setup_context->time = 0; 505 setup_context->wave_frequency = wave_frequency; 506 setup_context->wave_phase = wave_phase; 507 setup_context->wave_type = wave_type; 508 509 // -- QFunction Context 510 honee->phys->implicit = implicit; 511 advection_ctx->CtauS = CtauS; 512 advection_ctx->E_wind = E_wind; 513 advection_ctx->implicit = implicit; 514 advection_ctx->strong_form = strong_form; 515 advection_ctx->stabilization = stab; 516 advection_ctx->stabilization_tau = stab_tau; 517 advection_ctx->Ctau_a = Ctau_a; 518 advection_ctx->Ctau_d = Ctau_d; 519 advection_ctx->Ctau_t = Ctau_t; 520 advection_ctx->diffusion_coeff = diffusion_coeff; 521 advection_ctx->divFdiff_method = honee->app_ctx->divFdiffproj_method; 522 523 PetscCallCeed(ceed, CeedQFunctionContextCreate(honee->ceed, &problem->ics.qfctx)); 524 PetscCallCeed(ceed, CeedQFunctionContextSetData(problem->ics.qfctx, CEED_MEM_HOST, CEED_USE_POINTER, sizeof(*setup_context), setup_context)); 525 PetscCallCeed(ceed, CeedQFunctionContextSetDataDestroy(problem->ics.qfctx, CEED_MEM_HOST, FreeContextPetsc)); 526 527 PetscCallCeed(ceed, CeedQFunctionContextCreate(honee->ceed, &advection_qfctx)); 528 PetscCallCeed(ceed, CeedQFunctionContextSetData(advection_qfctx, CEED_MEM_HOST, CEED_USE_POINTER, sizeof(*advection_ctx), advection_ctx)); 529 PetscCallCeed(ceed, CeedQFunctionContextSetDataDestroy(advection_qfctx, CEED_MEM_HOST, FreeContextPetsc)); 530 PetscCallCeed(ceed, CeedQFunctionContextRegisterDouble(advection_qfctx, "timestep size", offsetof(struct AdvectionContext_, dt), 1, 531 "Size of timestep, delta t")); 532 problem->apply_vol_rhs.qfctx = advection_qfctx; 533 PetscCallCeed(ceed, CeedQFunctionContextReferenceCopy(advection_qfctx, &problem->apply_vol_ifunction.qfctx)); 534 PetscCallCeed(ceed, CeedQFunctionContextReferenceCopy(advection_qfctx, &problem->apply_inflow.qfctx)); 535 PetscFunctionReturn(PETSC_SUCCESS); 536 } 537 538 PetscErrorCode PRINT_ADVECTION(Honee honee, ProblemData problem, AppCtx app_ctx) { 539 MPI_Comm comm = honee->comm; 540 Ceed ceed = honee->ceed; 541 SetupContextAdv setup_ctx; 542 AdvectionContext advection_ctx; 543 PetscInt dim; 544 545 PetscFunctionBeginUser; 546 PetscCall(DMGetDimension(honee->dm, &dim)); 547 PetscCallCeed(ceed, CeedQFunctionContextGetData(problem->ics.qfctx, CEED_MEM_HOST, &setup_ctx)); 548 PetscCallCeed(ceed, CeedQFunctionContextGetData(problem->apply_vol_rhs.qfctx, CEED_MEM_HOST, &advection_ctx)); 549 PetscCall(PetscPrintf(comm, 550 " Problem:\n" 551 " Problem Name : %s\n" 552 " Stabilization : %s\n" 553 " Stabilization Tau : %s\n" 554 " Wind Type : %s\n", 555 app_ctx->problem_name, StabilizationTypes[advection_ctx->stabilization], 556 StabilizationTauTypes[advection_ctx->stabilization_tau], AdvDifWindTypes[setup_ctx->wind_type])); 557 558 if (setup_ctx->wind_type == ADVDIF_WIND_TRANSLATION) { 559 CeedScalar *wind = setup_ctx->wind; 560 switch (dim) { 561 case 2: 562 PetscCall(PetscPrintf(comm, " Background Wind : %f,%f\n", wind[0], wind[1])); 563 break; 564 case 3: 565 PetscCall(PetscPrintf(comm, " Background Wind : %f,%f,%f\n", wind[0], wind[1], wind[2])); 566 break; 567 } 568 } 569 570 PetscCall(PetscPrintf(comm, " Initial Condition Type : %s\n", AdvDifICTypes[setup_ctx->initial_condition_type])); 571 switch (setup_ctx->initial_condition_type) { 572 case ADVDIF_IC_SKEW: 573 case ADVDIF_IC_COSINE_HILL: 574 case ADVDIF_IC_BOUNDARY_LAYER: 575 break; 576 case ADVDIF_IC_BUBBLE_SPHERE: 577 case ADVDIF_IC_BUBBLE_CYLINDER: 578 PetscCall(PetscPrintf(comm, " Bubble Continuity : %s\n", AdvDifBubbleContinuityTypes[setup_ctx->bubble_continuity_type])); 579 break; 580 case ADVDIF_IC_WAVE: 581 PetscCall(PetscPrintf(comm, " Wave Type : %s\n", AdvDifWaveTypes[setup_ctx->wave_type])); 582 break; 583 } 584 585 PetscCallCeed(ceed, CeedQFunctionContextRestoreData(problem->ics.qfctx, &setup_ctx)); 586 PetscCallCeed(ceed, CeedQFunctionContextRestoreData(problem->apply_vol_rhs.qfctx, &advection_ctx)); 587 PetscFunctionReturn(PETSC_SUCCESS); 588 } 589