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 /// @file 8 /// Functions for setting up and performing statistics collection 9 10 #include "../qfunctions/turb_spanstats.h" 11 12 #include <petscsf.h> 13 14 #include "../include/matops.h" 15 #include "../navierstokes.h" 16 #include "ceed/ceed.h" 17 #include "petscerror.h" 18 #include "petsclog.h" 19 #include "petscmat.h" 20 #include "petscsys.h" 21 #include "petscvec.h" 22 #include "petscviewer.h" 23 24 PetscErrorCode CreateStatsDM(User user, ProblemData *problem, PetscInt degree, SimpleBC bc) { 25 user->spanstats.num_comp_stats = TURB_NUM_COMPONENTS; 26 PetscReal domain_min[3], domain_max[3]; 27 PetscFE fe; 28 PetscSection section; 29 PetscLogStage stage_stats_setup; 30 PetscFunctionBeginUser; 31 32 PetscCall(PetscLogStageGetId("Stats Setup", &stage_stats_setup)); 33 if (stage_stats_setup == -1) PetscCall(PetscLogStageRegister("Stats Setup", &stage_stats_setup)); 34 PetscCall(PetscLogStagePush(stage_stats_setup)); 35 36 // Get spanwise length 37 PetscCall(DMGetBoundingBox(user->dm, domain_min, domain_max)); 38 user->spanstats.span_width = domain_max[2] - domain_min[1]; 39 40 { // Get DM from surface 41 PetscSF isoperiodicface; 42 DMLabel label; 43 44 PetscCall(DMPlexGetIsoperiodicFaceSF(user->dm, &isoperiodicface)); 45 46 if (isoperiodicface) { 47 PetscSF inv_isoperiodicface; 48 PetscInt nleaves; 49 const PetscInt *ilocal; 50 51 PetscCall(PetscSFCreateInverseSF(isoperiodicface, &inv_isoperiodicface)); 52 PetscCall(PetscSFGetGraph(inv_isoperiodicface, NULL, &nleaves, &ilocal, NULL)); 53 PetscCall(DMCreateLabel(user->dm, "Periodic Face")); 54 PetscCall(DMGetLabel(user->dm, "Periodic Face", &label)); 55 for (PetscInt i = 0; i < nleaves; i++) { 56 PetscCall(DMLabelSetValue(label, ilocal[i], 1)); 57 } 58 } else { 59 PetscCall(DMGetLabel(user->dm, "Face Sets", &label)); 60 } 61 62 PetscCall(DMPlexLabelComplete(user->dm, label)); 63 PetscCall(DMPlexFilter(user->dm, label, 1, &user->spanstats.dm)); 64 PetscCall(DMProjectCoordinates(user->spanstats.dm, NULL)); // Ensure that a coordinate FE exists 65 } 66 67 PetscCall(PetscObjectSetName((PetscObject)user->spanstats.dm, "Spanwise_Stats")); 68 PetscCall(DMSetOptionsPrefix(user->spanstats.dm, "turbulence_spanstats_")); 69 PetscCall(DMSetFromOptions(user->spanstats.dm)); 70 PetscCall(DMViewFromOptions(user->spanstats.dm, NULL, "-dm_view")); // -spanstats_dm_view 71 72 // Create FE space for parent DM 73 PetscCall(PetscFECreateLagrange(PETSC_COMM_SELF, problem->dim - 1, user->spanstats.num_comp_stats, PETSC_FALSE, degree, PETSC_DECIDE, &fe)); 74 PetscCall(PetscObjectSetName((PetscObject)fe, "stats")); 75 PetscCall(DMAddField(user->spanstats.dm, NULL, (PetscObject)fe)); 76 PetscCall(DMCreateDS(user->spanstats.dm)); 77 PetscCall(DMPlexSetClosurePermutationTensor(user->spanstats.dm, PETSC_DETERMINE, NULL)); 78 79 // Create Section for data 80 PetscCall(DMGetLocalSection(user->spanstats.dm, §ion)); 81 PetscCall(PetscSectionSetFieldName(section, 0, "")); 82 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_DENSITY, "MeanDensity")); 83 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_PRESSURE, "MeanPressure")); 84 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_PRESSURE_SQUARED, "MeanPressureSquared")); 85 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_PRESSURE_VELOCITY_X, "MeanPressureVelocityX")); 86 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_PRESSURE_VELOCITY_Y, "MeanPressureVelocityY")); 87 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_PRESSURE_VELOCITY_Z, "MeanPressureVelocityZ")); 88 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_DENSITY_TEMPERATURE, "MeanDensityTemperature")); 89 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_DENSITY_TEMPERATURE_FLUX_X, "MeanDensityTemperatureFluxX")); 90 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_DENSITY_TEMPERATURE_FLUX_Y, "MeanDensityTemperatureFluxY")); 91 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_DENSITY_TEMPERATURE_FLUX_Z, "MeanDensityTemperatureFluxZ")); 92 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_MOMENTUM_X, "MeanMomentumX")); 93 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_MOMENTUM_Y, "MeanMomentumY")); 94 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_MOMENTUM_Z, "MeanMomentumZ")); 95 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_MOMENTUMFLUX_XX, "MeanMomentumFluxXX")); 96 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_MOMENTUMFLUX_YY, "MeanMomentumFluxYY")); 97 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_MOMENTUMFLUX_ZZ, "MeanMomentumFluxZZ")); 98 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_MOMENTUMFLUX_YZ, "MeanMomentumFluxYZ")); 99 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_MOMENTUMFLUX_XZ, "MeanMomentumFluxXZ")); 100 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_MOMENTUMFLUX_XY, "MeanMomentumFluxXY")); 101 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_VELOCITY_X, "MeanVelocityX")); 102 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_VELOCITY_Y, "MeanVelocityY")); 103 PetscCall(PetscSectionSetComponentName(section, 0, TURB_MEAN_VELOCITY_Z, "MeanVelocityZ")); 104 105 // Cleanup 106 PetscCall(PetscFEDestroy(&fe)); 107 108 PetscCall(PetscLogStagePop()); 109 PetscFunctionReturn(0); 110 } 111 112 // Create CeedElemRestriction for collocated data based on associated CeedBasis and CeedElemRestriction 113 // Number of quadrature points is used from the CeedBasis, and number of elements is used from the CeedElemRestriction 114 PetscErrorCode CreateElemRestrColloc(Ceed ceed, CeedInt num_comp, CeedBasis basis, CeedElemRestriction elem_restr_base, 115 CeedElemRestriction *elem_restr_collocated, CeedVector *l_vec, CeedVector *e_vec) { 116 CeedInt num_elem_qpts, loc_num_elem; 117 PetscFunctionBeginUser; 118 119 CeedBasisGetNumQuadraturePoints(basis, &num_elem_qpts); 120 CeedElemRestrictionGetNumElements(elem_restr_base, &loc_num_elem); 121 122 const CeedInt strides[] = {num_comp, 1, num_elem_qpts * num_comp}; 123 CeedElemRestrictionCreateStrided(ceed, loc_num_elem, num_elem_qpts, num_comp, num_comp * loc_num_elem * num_elem_qpts, strides, 124 elem_restr_collocated); 125 CeedElemRestrictionCreateVector(*elem_restr_collocated, l_vec, e_vec); 126 PetscFunctionReturn(0); 127 } 128 129 // Get coordinates of quadrature points 130 PetscErrorCode GetQuadratureCoords(Ceed ceed, DM dm, CeedElemRestriction elem_restr_x, CeedBasis basis_x, CeedVector x_coords, CeedVector *qx_coords, 131 PetscInt *total_nqpnts) { 132 CeedQFunction qf_quad_coords; 133 CeedOperator op_quad_coords; 134 PetscInt num_comp_x, loc_num_elem, num_elem_qpts; 135 CeedElemRestriction elem_restr_qx; 136 PetscFunctionBeginUser; 137 138 // Create Element Restriction and CeedVector for quadrature coordinates 139 CeedBasisGetNumQuadraturePoints(basis_x, &num_elem_qpts); 140 CeedElemRestrictionGetNumElements(elem_restr_x, &loc_num_elem); 141 CeedElemRestrictionGetNumComponents(elem_restr_x, &num_comp_x); 142 *total_nqpnts = num_elem_qpts * loc_num_elem; 143 PetscCall(CreateElemRestrColloc(ceed, num_comp_x, basis_x, elem_restr_x, &elem_restr_qx, qx_coords, NULL)); 144 145 // Create QFunction 146 CeedQFunctionCreateIdentity(ceed, num_comp_x, CEED_EVAL_INTERP, CEED_EVAL_NONE, &qf_quad_coords); 147 148 // Create Operator 149 CeedOperatorCreate(ceed, qf_quad_coords, NULL, NULL, &op_quad_coords); 150 CeedOperatorSetField(op_quad_coords, "input", elem_restr_x, basis_x, CEED_VECTOR_ACTIVE); 151 CeedOperatorSetField(op_quad_coords, "output", elem_restr_qx, CEED_BASIS_COLLOCATED, CEED_VECTOR_ACTIVE); 152 153 CeedOperatorApply(op_quad_coords, x_coords, *qx_coords, CEED_REQUEST_IMMEDIATE); 154 155 CeedQFunctionDestroy(&qf_quad_coords); 156 CeedOperatorDestroy(&op_quad_coords); 157 PetscFunctionReturn(0); 158 } 159 160 // Create PetscSF for child-to-parent communication 161 PetscErrorCode CreateStatsSF(Ceed ceed, CeedData ceed_data, DM parentdm, DM childdm, PetscSF statssf) { 162 PetscInt child_num_qpnts, parent_num_qpnts, num_comp_x; 163 CeedVector child_qx_coords, parent_qx_coords; 164 PetscReal *child_coords, *parent_coords; 165 PetscFunctionBeginUser; 166 167 // Assume that child and parent have the same number of components 168 CeedBasisGetNumComponents(ceed_data->basis_x, &num_comp_x); 169 const PetscInt num_comp_sf = num_comp_x - 1; // Number of coord components used in the creation of the SF 170 171 // Get quad_coords for child DM 172 PetscCall(GetQuadratureCoords(ceed, childdm, ceed_data->elem_restr_x, ceed_data->basis_x, ceed_data->x_coord, &child_qx_coords, &child_num_qpnts)); 173 174 // Get quad_coords for parent DM 175 PetscCall(GetQuadratureCoords(ceed, parentdm, ceed_data->spanstats.elem_restr_parent_x, ceed_data->spanstats.basis_x, ceed_data->spanstats.x_coord, 176 &parent_qx_coords, &parent_num_qpnts)); 177 178 // Remove z component of coordinates for matching 179 { 180 const PetscReal *child_quad_coords, *parent_quad_coords; 181 182 CeedVectorGetArrayRead(child_qx_coords, CEED_MEM_HOST, &child_quad_coords); 183 CeedVectorGetArrayRead(parent_qx_coords, CEED_MEM_HOST, &parent_quad_coords); 184 185 PetscCall(PetscMalloc2(child_num_qpnts * 2, &child_coords, parent_num_qpnts * 2, &parent_coords)); 186 for (int i = 0; i < child_num_qpnts; i++) { 187 child_coords[0 + i * num_comp_sf] = child_quad_coords[0 + i * num_comp_x]; 188 child_coords[1 + i * num_comp_sf] = child_quad_coords[1 + i * num_comp_x]; 189 } 190 for (int i = 0; i < parent_num_qpnts; i++) { 191 parent_coords[0 + i * num_comp_sf] = parent_quad_coords[0 + i * num_comp_x]; 192 parent_coords[1 + i * num_comp_sf] = parent_quad_coords[1 + i * num_comp_x]; 193 } 194 CeedVectorRestoreArrayRead(child_qx_coords, &child_quad_coords); 195 CeedVectorRestoreArrayRead(parent_qx_coords, &parent_quad_coords); 196 } 197 198 PetscCall(PetscSFSetGraphFromCoordinates(statssf, parent_num_qpnts, child_num_qpnts, num_comp_sf, 1e-12, parent_coords, child_coords)); 199 200 PetscCall(PetscSFViewFromOptions(statssf, NULL, "-spanstats_sf_view")); 201 202 PetscCall(PetscFree2(child_coords, parent_coords)); 203 CeedVectorDestroy(&child_qx_coords); 204 CeedVectorDestroy(&parent_qx_coords); 205 PetscFunctionReturn(0); 206 } 207 208 // Compute mass matrix for statistics projection 209 PetscErrorCode SetupL2ProjectionStats(Ceed ceed, User user, CeedData ceed_data) { 210 CeedQFunction qf_mass; 211 CeedOperator op_mass; 212 CeedInt num_comp_q, q_data_size; 213 MPI_Comm comm = PetscObjectComm((PetscObject)user->spanstats.dm); 214 PetscFunctionBeginUser; 215 216 // CEED Restriction 217 CeedElemRestrictionGetNumComponents(ceed_data->spanstats.elem_restr_parent_stats, &num_comp_q); 218 CeedElemRestrictionGetNumComponents(ceed_data->spanstats.elem_restr_parent_qd, &q_data_size); 219 220 // Create Mass CeedOperator 221 PetscCall(CreateMassQFunction(ceed, num_comp_q, q_data_size, &qf_mass)); 222 CeedOperatorCreate(ceed, qf_mass, NULL, NULL, &op_mass); 223 CeedOperatorSetField(op_mass, "q", ceed_data->spanstats.elem_restr_parent_stats, ceed_data->spanstats.basis_stats, CEED_VECTOR_ACTIVE); 224 CeedOperatorSetField(op_mass, "qdata", ceed_data->spanstats.elem_restr_parent_qd, CEED_BASIS_COLLOCATED, ceed_data->spanstats.q_data); 225 CeedOperatorSetField(op_mass, "v", ceed_data->spanstats.elem_restr_parent_stats, ceed_data->spanstats.basis_stats, CEED_VECTOR_ACTIVE); 226 227 { // Setup KSP for L^2 projection 228 MatopApplyContext M_ctx; 229 PetscInt l_size, g_size; 230 Mat mat_mass; 231 VecType vec_type; 232 KSP ksp; 233 Vec ones, M_inv; 234 CeedVector x_ceed, y_ceed; 235 236 PetscCall(DMCreateGlobalVector(user->spanstats.dm, &M_inv)); 237 PetscCall(VecGetLocalSize(M_inv, &l_size)); 238 PetscCall(VecGetSize(M_inv, &g_size)); 239 PetscCall(VecGetType(M_inv, &vec_type)); 240 241 PetscCall(PetscMalloc1(1, &M_ctx)); 242 PetscCall(MatCreateShell(comm, l_size, l_size, g_size, g_size, M_ctx, &mat_mass)); 243 PetscCall(MatShellSetOperation(mat_mass, MATOP_MULT, (void (*)(void))MatMult_Ceed)); 244 PetscCall(MatShellSetOperation(mat_mass, MATOP_GET_DIAGONAL, (void (*)(void))MatGetDiag_Ceed)); 245 PetscCall(MatShellSetVecType(mat_mass, vec_type)); 246 247 CeedElemRestrictionCreateVector(ceed_data->spanstats.elem_restr_parent_stats, &x_ceed, NULL); 248 CeedElemRestrictionCreateVector(ceed_data->spanstats.elem_restr_parent_stats, &y_ceed, NULL); 249 250 PetscCall(SetupMatopApplyCtx(comm, user->spanstats.dm, user->ceed, op_mass, x_ceed, y_ceed, NULL, M_ctx)); 251 user->spanstats.M_ctx = M_ctx; 252 253 // Create lumped mass matrix inverse 254 PetscCall(DMGetGlobalVector(user->spanstats.dm, &ones)); 255 PetscCall(VecZeroEntries(M_inv)); 256 PetscCall(VecSet(ones, 1)); 257 PetscCall(MatMult(mat_mass, ones, M_inv)); 258 PetscCall(VecReciprocal(M_inv)); 259 user->spanstats.M_inv = M_inv; 260 PetscCall(DMRestoreGlobalVector(user->spanstats.dm, &ones)); 261 262 PetscCall(KSPCreate(comm, &ksp)); 263 PetscCall(KSPSetOptionsPrefix(ksp, "turbulence_spanstats_")); 264 { 265 PC pc; 266 PetscCall(KSPGetPC(ksp, &pc)); 267 PetscCall(PCSetType(pc, PCJACOBI)); 268 PetscCall(PCJacobiSetType(pc, PC_JACOBI_DIAGONAL)); 269 PetscCall(KSPSetType(ksp, KSPCG)); 270 PetscCall(KSPSetNormType(ksp, KSP_NORM_NATURAL)); 271 PetscCall(KSPSetTolerances(ksp, 1e-10, PETSC_DEFAULT, PETSC_DEFAULT, PETSC_DEFAULT)); 272 } 273 PetscCall(KSPSetOperators(ksp, mat_mass, mat_mass)); 274 PetscCall(KSPSetFromOptions(ksp)); 275 user->spanstats.ksp = ksp; 276 } 277 278 // Cleanup 279 CeedQFunctionDestroy(&qf_mass); 280 PetscFunctionReturn(0); 281 } 282 283 // Create CeedOperators and KSP for the statistics collection and processing 284 PetscErrorCode CreateStatisticsOperators(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem) { 285 CeedInt num_comp_stats = user->spanstats.num_comp_stats, num_comp_x = problem->dim, num_comp_q; 286 CeedOperator op_setup_sur; 287 Turbulence_SpanStatsContext collect_ctx; 288 NewtonianIdealGasContext newtonian_ig_ctx; 289 CeedQFunctionContext collect_context; 290 PetscFunctionBeginUser; 291 CeedBasisGetNumComponents(ceed_data->basis_q, &num_comp_q); 292 293 // Create Operator for statistics collection 294 switch (user->phys->state_var) { 295 case STATEVAR_PRIMITIVE: 296 CeedQFunctionCreateInterior(ceed, 1, ChildStatsCollection_Prim, ChildStatsCollection_Prim_loc, &ceed_data->spanstats.qf_stats_collect); 297 break; 298 case STATEVAR_CONSERVATIVE: 299 CeedQFunctionCreateInterior(ceed, 1, ChildStatsCollection_Conserv, ChildStatsCollection_Conserv_loc, &ceed_data->spanstats.qf_stats_collect); 300 break; 301 } 302 303 if (user->spanstats.do_mms_test) { 304 CeedQFunctionDestroy(&ceed_data->spanstats.qf_stats_collect); 305 CeedQFunctionCreateInterior(ceed, 1, ChildStatsCollectionMMSTest, ChildStatsCollectionMMSTest_loc, &ceed_data->spanstats.qf_stats_collect); 306 } 307 308 // Setup Collection Context 309 { 310 PetscCall(PetscNew(&collect_ctx)); 311 CeedQFunctionContextGetData(problem->apply_vol_rhs.qfunction_context, CEED_MEM_HOST, &newtonian_ig_ctx); 312 collect_ctx->gas = *newtonian_ig_ctx; 313 314 CeedQFunctionContextCreate(user->ceed, &collect_context); 315 CeedQFunctionContextSetData(collect_context, CEED_MEM_HOST, CEED_USE_POINTER, sizeof(*collect_ctx), collect_ctx); 316 CeedQFunctionContextSetDataDestroy(collect_context, CEED_MEM_HOST, FreeContextPetsc); 317 318 CeedQFunctionContextRegisterDouble(collect_context, "solution time", offsetof(struct Turbulence_SpanStatsContext_, solution_time), 1, 319 "Current solution time"); 320 CeedQFunctionContextRegisterDouble(collect_context, "previous time", offsetof(struct Turbulence_SpanStatsContext_, previous_time), 1, 321 "Previous time statistics collection was done"); 322 323 CeedQFunctionContextRestoreData(problem->apply_vol_rhs.qfunction_context, &newtonian_ig_ctx); 324 } 325 326 CeedQFunctionSetContext(ceed_data->spanstats.qf_stats_collect, collect_context); 327 CeedQFunctionContextDestroy(&collect_context); 328 CeedQFunctionAddInput(ceed_data->spanstats.qf_stats_collect, "q", num_comp_q, CEED_EVAL_INTERP); 329 CeedQFunctionAddInput(ceed_data->spanstats.qf_stats_collect, "q_data", problem->q_data_size_vol, CEED_EVAL_NONE); 330 CeedQFunctionAddInput(ceed_data->spanstats.qf_stats_collect, "x", num_comp_x, CEED_EVAL_INTERP); 331 CeedQFunctionAddOutput(ceed_data->spanstats.qf_stats_collect, "v", num_comp_stats, CEED_EVAL_NONE); 332 333 CeedOperatorCreate(ceed, ceed_data->spanstats.qf_stats_collect, NULL, NULL, &user->spanstats.op_stats_collect); 334 CeedOperatorSetField(user->spanstats.op_stats_collect, "q", ceed_data->elem_restr_q, ceed_data->basis_q, CEED_VECTOR_ACTIVE); 335 CeedOperatorSetField(user->spanstats.op_stats_collect, "q_data", ceed_data->elem_restr_qd_i, CEED_BASIS_COLLOCATED, ceed_data->q_data); 336 CeedOperatorSetField(user->spanstats.op_stats_collect, "x", ceed_data->elem_restr_x, ceed_data->basis_x, ceed_data->x_coord); 337 CeedOperatorSetField(user->spanstats.op_stats_collect, "v", ceed_data->spanstats.elem_restr_child_colloc, CEED_BASIS_COLLOCATED, 338 CEED_VECTOR_ACTIVE); 339 340 CeedOperatorContextGetFieldLabel(user->spanstats.op_stats_collect, "solution time", &user->spanstats.solution_time_label); 341 CeedOperatorContextGetFieldLabel(user->spanstats.op_stats_collect, "previous time", &user->spanstats.previous_time_label); 342 343 // Create Operator for L^2 projection of statistics 344 // Simply take collocated parent data (with quadrature weight already applied) and multiply by weight function. 345 // Therefore, an Identity QF is sufficient 346 CeedQFunctionCreateIdentity(ceed, num_comp_stats, CEED_EVAL_NONE, CEED_EVAL_INTERP, &ceed_data->spanstats.qf_stats_proj); 347 348 CeedOperatorCreate(ceed, ceed_data->spanstats.qf_stats_proj, NULL, NULL, &user->spanstats.op_stats_proj); 349 CeedOperatorSetField(user->spanstats.op_stats_proj, "input", ceed_data->spanstats.elem_restr_parent_colloc, CEED_BASIS_COLLOCATED, 350 CEED_VECTOR_ACTIVE); 351 CeedOperatorSetField(user->spanstats.op_stats_proj, "output", ceed_data->spanstats.elem_restr_parent_stats, ceed_data->spanstats.basis_stats, 352 CEED_VECTOR_ACTIVE); 353 354 // Get q_data for lumped mass matrix formation 355 CeedOperatorCreate(ceed, ceed_data->qf_setup_sur, NULL, NULL, &op_setup_sur); 356 CeedOperatorSetField(op_setup_sur, "dx", ceed_data->spanstats.elem_restr_parent_x, ceed_data->spanstats.basis_x, CEED_VECTOR_ACTIVE); 357 CeedOperatorSetField(op_setup_sur, "weight", CEED_ELEMRESTRICTION_NONE, ceed_data->spanstats.basis_x, CEED_VECTOR_NONE); 358 CeedOperatorSetField(op_setup_sur, "surface qdata", ceed_data->spanstats.elem_restr_parent_qd, CEED_BASIS_COLLOCATED, CEED_VECTOR_ACTIVE); 359 CeedOperatorApply(op_setup_sur, ceed_data->spanstats.x_coord, ceed_data->spanstats.q_data, CEED_REQUEST_IMMEDIATE); 360 361 CeedOperatorDestroy(&op_setup_sur); 362 PetscFunctionReturn(0); 363 } 364 365 // Creates operator for calculating error of method of manufactured solution (MMS) test 366 PetscErrorCode SetupMMSErrorChecking(Ceed ceed, User user, CeedData ceed_data) { 367 CeedInt num_comp_stats = user->spanstats.num_comp_stats, num_comp_x; 368 CeedQFunction qf_error; 369 CeedOperator op_error; 370 CeedInt q_data_size; 371 CeedVector x_ceed, y_ceed; 372 PetscFunctionBeginUser; 373 374 CeedElemRestrictionGetNumComponents(ceed_data->spanstats.elem_restr_parent_qd, &q_data_size); 375 CeedBasisGetNumComponents(ceed_data->spanstats.basis_x, &num_comp_x); 376 377 CeedQFunctionCreateInterior(ceed, 1, ChildStatsCollectionMMSTest_Error, ChildStatsCollectionMMSTest_Error_loc, &qf_error); 378 CeedQFunctionAddInput(qf_error, "q", num_comp_stats, CEED_EVAL_INTERP); 379 CeedQFunctionAddInput(qf_error, "qdata", q_data_size, CEED_EVAL_NONE); 380 CeedQFunctionAddInput(qf_error, "x", num_comp_x, CEED_EVAL_INTERP); 381 CeedQFunctionAddOutput(qf_error, "v", num_comp_stats, CEED_EVAL_INTERP); 382 383 CeedOperatorCreate(ceed, qf_error, NULL, NULL, &op_error); 384 CeedOperatorSetField(op_error, "q", ceed_data->spanstats.elem_restr_parent_stats, ceed_data->spanstats.basis_stats, CEED_VECTOR_ACTIVE); 385 CeedOperatorSetField(op_error, "qdata", ceed_data->spanstats.elem_restr_parent_qd, CEED_BASIS_COLLOCATED, ceed_data->spanstats.q_data); 386 CeedOperatorSetField(op_error, "x", ceed_data->spanstats.elem_restr_parent_x, ceed_data->spanstats.basis_x, ceed_data->spanstats.x_coord); 387 CeedOperatorSetField(op_error, "v", ceed_data->spanstats.elem_restr_parent_stats, ceed_data->spanstats.basis_stats, CEED_VECTOR_ACTIVE); 388 389 CeedElemRestrictionCreateVector(ceed_data->spanstats.elem_restr_parent_stats, &x_ceed, NULL); 390 CeedElemRestrictionCreateVector(ceed_data->spanstats.elem_restr_parent_stats, &y_ceed, NULL); 391 392 PetscCall(PetscCalloc1(1, &user->spanstats.mms_error_ctx)); 393 PetscCall(SetupMatopApplyCtx(PetscObjectComm((PetscObject)user->spanstats.dm), user->spanstats.dm, user->ceed, op_error, x_ceed, y_ceed, NULL, 394 user->spanstats.mms_error_ctx)); 395 396 PetscFunctionReturn(0); 397 } 398 399 // Setup for statistics collection 400 PetscErrorCode SetupStatsCollection(Ceed ceed, User user, CeedData ceed_data, ProblemData *problem) { 401 DM dm = user->spanstats.dm; 402 MPI_Comm comm = PetscObjectComm((PetscObject)dm); 403 CeedInt dim, P, Q, num_comp_x; 404 Vec X_loc; 405 PetscMemType X_loc_memtype; 406 const PetscScalar *X_loc_array; 407 PetscLogStage stage_stats_setup; 408 PetscFunctionBeginUser; 409 410 PetscCall(PetscLogStageGetId("Stats Setup", &stage_stats_setup)); 411 if (stage_stats_setup == -1) PetscCall(PetscLogStageRegister("Stats Setup", &stage_stats_setup)); 412 PetscCall(PetscLogStagePush(stage_stats_setup)); 413 414 PetscCall(DMGetDimension(dm, &dim)); 415 CeedBasisGetNumQuadraturePoints1D(ceed_data->basis_q, &Q); 416 CeedBasisGetNumNodes1D(ceed_data->basis_q, &P); 417 418 PetscCall(GetRestrictionForDomain(ceed, dm, 0, 0, 0, Q, problem->q_data_size_sur, &ceed_data->spanstats.elem_restr_parent_stats, 419 &ceed_data->spanstats.elem_restr_parent_x, &ceed_data->spanstats.elem_restr_parent_qd)); 420 CeedElemRestrictionGetNumComponents(ceed_data->spanstats.elem_restr_parent_x, &num_comp_x); 421 CeedElemRestrictionCreateVector(ceed_data->spanstats.elem_restr_parent_x, &ceed_data->spanstats.x_coord, NULL); 422 CeedElemRestrictionCreateVector(ceed_data->spanstats.elem_restr_parent_stats, &user->spanstats.rhs_ceed, NULL); 423 CeedElemRestrictionCreateVector(ceed_data->spanstats.elem_restr_parent_qd, &ceed_data->spanstats.q_data, NULL); 424 425 CeedBasisCreateTensorH1Lagrange(ceed, dim, num_comp_x, 2, Q, CEED_GAUSS, &ceed_data->spanstats.basis_x); 426 CeedBasisCreateTensorH1Lagrange(ceed, dim, user->spanstats.num_comp_stats, P, Q, CEED_GAUSS, &ceed_data->spanstats.basis_stats); 427 428 PetscCall(CreateElemRestrColloc(ceed, user->spanstats.num_comp_stats, ceed_data->spanstats.basis_stats, 429 ceed_data->spanstats.elem_restr_parent_stats, &ceed_data->spanstats.elem_restr_parent_colloc, 430 &user->spanstats.parent_stats, NULL)); 431 PetscCall(CreateElemRestrColloc(ceed, user->spanstats.num_comp_stats, ceed_data->basis_q, ceed_data->elem_restr_q, 432 &ceed_data->spanstats.elem_restr_child_colloc, &user->spanstats.child_stats, NULL)); 433 CeedVectorSetValue(user->spanstats.child_stats, 0); 434 435 { // -- Copy DM coordinates into CeedVector 436 DM cdm; 437 PetscCall(DMGetCellCoordinateDM(dm, &cdm)); 438 if (cdm) { 439 PetscCall(DMGetCellCoordinatesLocal(dm, &X_loc)); 440 } else { 441 PetscCall(DMGetCoordinatesLocal(dm, &X_loc)); 442 } 443 } 444 PetscCall(VecScale(X_loc, problem->dm_scale)); 445 PetscCall(VecGetArrayReadAndMemType(X_loc, &X_loc_array, &X_loc_memtype)); 446 CeedVectorSetArray(ceed_data->spanstats.x_coord, MemTypeP2C(X_loc_memtype), CEED_COPY_VALUES, (PetscScalar *)X_loc_array); 447 PetscCall(VecRestoreArrayRead(X_loc, &X_loc_array)); 448 449 // Create SF for communicating child data back their respective parents 450 PetscCall(PetscSFCreate(comm, &user->spanstats.sf)); 451 PetscCall(CreateStatsSF(ceed, ceed_data, user->dm, user->spanstats.dm, user->spanstats.sf)); 452 453 // Create CeedOperators for statistics collection 454 PetscCall(CreateStatisticsOperators(ceed, user, ceed_data, problem)); 455 456 // Setup KSP and Mat for L^2 projection of statistics 457 PetscCall(SetupL2ProjectionStats(ceed, user, ceed_data)); 458 459 PetscCall(PetscOptionsGetBool(NULL, NULL, "-ts_monitor_turbulence_spanstats_mms", &user->spanstats.do_mms_test, NULL)); 460 if (user->spanstats.do_mms_test) { 461 PetscCall(SetupMMSErrorChecking(ceed, user, ceed_data)); 462 } 463 464 { // Setup stats viewer with prefix 465 PetscViewerType viewer_type; 466 PetscCall(PetscViewerGetType(user->app_ctx->turb_spanstats_viewer, &viewer_type)); 467 PetscCall(PetscOptionsSetValue(NULL, "-ts_monitor_turbulence_spanstats_viewer_type", viewer_type)); 468 469 PetscCall(PetscViewerSetOptionsPrefix(user->app_ctx->turb_spanstats_viewer, "ts_monitor_turbulence_spanstats_")); 470 PetscCall(PetscViewerSetFromOptions(user->app_ctx->turb_spanstats_viewer)); 471 } 472 473 PetscCall(PetscLogStagePop()); 474 PetscFunctionReturn(0); 475 } 476 477 // Collect statistics based on the solution Q 478 PetscErrorCode CollectStatistics(User user, PetscScalar solution_time, Vec Q) { 479 PetscMemType q_mem_type; 480 const PetscScalar *q_arr; 481 PetscFunctionBeginUser; 482 483 PetscLogStage stage_stats_collect; 484 PetscCall(PetscLogStageGetId("Stats Collect", &stage_stats_collect)); 485 if (stage_stats_collect == -1) PetscCall(PetscLogStageRegister("Stats Collect", &stage_stats_collect)); 486 PetscCall(PetscLogStagePush(stage_stats_collect)); 487 488 PetscCall(UpdateBoundaryValues(user, user->Q_loc, solution_time)); 489 CeedOperatorContextSetDouble(user->spanstats.op_stats_collect, user->spanstats.solution_time_label, &solution_time); 490 PetscCall(DMGlobalToLocal(user->dm, Q, INSERT_VALUES, user->Q_loc)); 491 PetscCall(VecGetArrayReadAndMemType(user->Q_loc, &q_arr, &q_mem_type)); 492 CeedVectorSetArray(user->q_ceed, MemTypeP2C(q_mem_type), CEED_USE_POINTER, (PetscScalar *)q_arr); 493 494 CeedOperatorApplyAdd(user->spanstats.op_stats_collect, user->q_ceed, user->spanstats.child_stats, CEED_REQUEST_IMMEDIATE); 495 496 CeedVectorTakeArray(user->q_ceed, MemTypeP2C(q_mem_type), NULL); 497 PetscCall(VecRestoreArrayReadAndMemType(user->Q_loc, &q_arr)); 498 499 CeedOperatorContextSetDouble(user->spanstats.op_stats_collect, user->spanstats.previous_time_label, &solution_time); 500 501 PetscCall(PetscLogStagePop()); 502 PetscFunctionReturn(0); 503 } 504 505 // Process the child statistics into parent statistics and project them onto stats 506 PetscErrorCode ProcessStatistics(User user, Vec stats) { 507 Span_Stats user_stats = user->spanstats; 508 const PetscScalar *child_stats; 509 PetscScalar *parent_stats; 510 MPI_Datatype unit; 511 Vec rhs_loc, rhs; 512 PetscMemType rhs_mem_type; 513 CeedScalar *rhs_arr; 514 CeedMemType ceed_mem_type; 515 PetscFunctionBeginUser; 516 517 PetscLogStage stage_stats_process; 518 PetscCall(PetscLogStageGetId("Stats Process", &stage_stats_process)); 519 if (stage_stats_process == -1) PetscCall(PetscLogStageRegister("Stats Process", &stage_stats_process)); 520 PetscCall(PetscLogStagePush(stage_stats_process)); 521 522 CeedGetPreferredMemType(user->ceed, &ceed_mem_type); 523 CeedVectorSetValue(user_stats.parent_stats, 0); 524 525 CeedVectorGetArrayRead(user_stats.child_stats, ceed_mem_type, &child_stats); 526 CeedVectorGetArray(user_stats.parent_stats, ceed_mem_type, &parent_stats); 527 528 if (user_stats.num_comp_stats == 1) unit = MPIU_REAL; 529 else { 530 PetscCallMPI(MPI_Type_contiguous(user_stats.num_comp_stats, MPIU_REAL, &unit)); 531 PetscCallMPI(MPI_Type_commit(&unit)); 532 } 533 534 PetscCall(PetscSFReduceBegin(user_stats.sf, unit, child_stats, parent_stats, MPI_SUM)); 535 PetscCall(PetscSFReduceEnd(user_stats.sf, unit, child_stats, parent_stats, MPI_SUM)); 536 537 CeedVectorRestoreArrayRead(user_stats.child_stats, &child_stats); 538 CeedVectorRestoreArray(user_stats.parent_stats, &parent_stats); 539 PetscCallMPI(MPI_Type_free(&unit)); 540 541 PetscReal solution_time; 542 PetscCall(DMGetOutputSequenceNumber(user_stats.dm, NULL, &solution_time)); 543 PetscReal summing_duration = solution_time - user->app_ctx->cont_time; 544 CeedVectorScale(user_stats.parent_stats, 1 / (summing_duration * user_stats.span_width)); 545 546 // L^2 projection with the parent_data 547 PetscCall(DMGetLocalVector(user_stats.dm, &rhs_loc)); 548 PetscCall(VecZeroEntries(rhs_loc)); 549 PetscCall(VecGetArrayWriteAndMemType(rhs_loc, &rhs_arr, &rhs_mem_type)); 550 CeedVectorSetArray(user_stats.rhs_ceed, MemTypeP2C(rhs_mem_type), CEED_USE_POINTER, (PetscScalar *)rhs_arr); 551 552 CeedOperatorApply(user_stats.op_stats_proj, user_stats.parent_stats, user_stats.rhs_ceed, CEED_REQUEST_IMMEDIATE); 553 554 CeedVectorTakeArray(user_stats.rhs_ceed, MemTypeP2C(rhs_mem_type), &rhs_arr); 555 PetscCall(VecRestoreArrayAndMemType(rhs_loc, &rhs_arr)); 556 557 PetscCall(DMGetGlobalVector(user_stats.dm, &rhs)); 558 PetscCall(VecZeroEntries(rhs)); 559 PetscCall(DMLocalToGlobal(user_stats.dm, rhs_loc, ADD_VALUES, rhs)); 560 PetscCall(DMRestoreLocalVector(user_stats.dm, &rhs_loc)); 561 562 PetscCall(KSPSolve(user_stats.ksp, rhs, stats)); 563 564 PetscCall(DMRestoreGlobalVector(user_stats.dm, &rhs)); 565 PetscCall(PetscLogStagePop()); 566 PetscFunctionReturn(0); 567 } 568 569 // TSMonitor for the statistics collection and processing 570 PetscErrorCode TSMonitor_Statistics(TS ts, PetscInt steps, PetscReal solution_time, Vec Q, void *ctx) { 571 User user = (User)ctx; 572 Vec stats; 573 TSConvergedReason reason; 574 PetscInt collect_interval = user->app_ctx->turb_spanstats_collect_interval, viewer_interval = user->app_ctx->turb_spanstats_viewer_interval; 575 PetscFunctionBeginUser; 576 PetscCall(TSGetConvergedReason(ts, &reason)); 577 // Do not collect or process on the first step of the run (ie. on the initial condition) 578 if (steps == user->app_ctx->cont_steps && reason == TS_CONVERGED_ITERATING) PetscFunctionReturn(0); 579 580 PetscBool run_processing_and_viewer = (steps % viewer_interval == 0 && viewer_interval != -1) || reason != TS_CONVERGED_ITERATING; 581 582 if (steps % collect_interval == 0 || run_processing_and_viewer) { 583 PetscCall(CollectStatistics(user, solution_time, Q)); 584 585 if (run_processing_and_viewer) { 586 PetscCall(DMSetOutputSequenceNumber(user->spanstats.dm, steps, solution_time)); 587 PetscCall(DMGetGlobalVector(user->spanstats.dm, &stats)); 588 PetscCall(ProcessStatistics(user, stats)); 589 if (user->app_ctx->test_type == TESTTYPE_NONE) { 590 PetscCall(PetscViewerPushFormat(user->app_ctx->turb_spanstats_viewer, user->app_ctx->turb_spanstats_viewer_format)); 591 PetscCall(VecView(stats, user->app_ctx->turb_spanstats_viewer)); 592 PetscCall(PetscViewerPopFormat(user->app_ctx->turb_spanstats_viewer)); 593 } 594 if (user->app_ctx->test_type == TESTTYPE_TURB_SPANSTATS && reason != TS_CONVERGED_ITERATING) { 595 PetscCall(RegressionTests_NS(user->app_ctx, stats)); 596 } 597 if (user->spanstats.do_mms_test && reason != TS_CONVERGED_ITERATING) { 598 Vec error; 599 PetscCall(VecDuplicate(stats, &error)); 600 PetscCall(ApplyLocal_Ceed(stats, error, user->spanstats.mms_error_ctx)); 601 PetscScalar error_sq = 0; 602 PetscCall(VecSum(error, &error_sq)); 603 PetscScalar l2_error = sqrt(error_sq); 604 PetscCall(PetscPrintf(PETSC_COMM_WORLD, "l2 error: %.5e\n", l2_error)); 605 } 606 PetscCall(DMRestoreGlobalVector(user->spanstats.dm, &stats)); 607 } 608 } 609 PetscFunctionReturn(0); 610 } 611 612 PetscErrorCode CleanupStats(User user, CeedData ceed_data) { 613 PetscFunctionBeginUser; 614 615 // -- CeedVectors 616 CeedVectorDestroy(&user->spanstats.child_stats); 617 CeedVectorDestroy(&user->spanstats.parent_stats); 618 CeedVectorDestroy(&user->spanstats.rhs_ceed); 619 CeedVectorDestroy(&user->spanstats.x_ceed); 620 CeedVectorDestroy(&user->spanstats.y_ceed); 621 CeedVectorDestroy(&ceed_data->spanstats.x_coord); 622 CeedVectorDestroy(&ceed_data->spanstats.q_data); 623 CeedVectorDestroy(&user->spanstats.M_ctx->x_ceed); 624 CeedVectorDestroy(&user->spanstats.M_ctx->y_ceed); 625 if (user->spanstats.do_mms_test) { 626 CeedVectorDestroy(&user->spanstats.mms_error_ctx->x_ceed); 627 CeedVectorDestroy(&user->spanstats.mms_error_ctx->y_ceed); 628 } 629 630 // -- QFunctions 631 CeedQFunctionDestroy(&ceed_data->spanstats.qf_stats_collect); 632 CeedQFunctionDestroy(&ceed_data->spanstats.qf_stats_proj); 633 634 // -- CeedBasis 635 CeedBasisDestroy(&ceed_data->spanstats.basis_stats); 636 CeedBasisDestroy(&ceed_data->spanstats.basis_x); 637 638 // -- CeedElemRestriction 639 CeedElemRestrictionDestroy(&ceed_data->spanstats.elem_restr_parent_stats); 640 CeedElemRestrictionDestroy(&ceed_data->spanstats.elem_restr_parent_qd); 641 CeedElemRestrictionDestroy(&ceed_data->spanstats.elem_restr_parent_x); 642 CeedElemRestrictionDestroy(&ceed_data->spanstats.elem_restr_parent_colloc); 643 CeedElemRestrictionDestroy(&ceed_data->spanstats.elem_restr_child_colloc); 644 645 // -- CeedOperators 646 CeedOperatorDestroy(&user->spanstats.op_stats_collect); 647 CeedOperatorDestroy(&user->spanstats.op_stats_proj); 648 CeedOperatorDestroy(&user->spanstats.M_ctx->op); 649 if (user->spanstats.do_mms_test) CeedOperatorDestroy(&user->spanstats.mms_error_ctx->op); 650 651 // -- Vec 652 PetscCall(VecDestroy(&user->spanstats.M_inv)); 653 654 // -- KSP 655 PetscCall(KSPDestroy(&user->spanstats.ksp)); 656 657 // -- SF 658 PetscCall(PetscSFDestroy(&user->spanstats.sf)); 659 660 // -- DM 661 PetscCall(DMDestroy(&user->spanstats.dm)); 662 663 PetscFunctionReturn(0); 664 } 665