xref: /honee/src/setuplibceed.c (revision 4c07ec2294887c4a114ef13a7c2da0ab5f5dc208)
1 // Copyright (c) 2017-2024, 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 /// @file
9 /// Setup libCEED for Navier-Stokes example using PETSc
10 
11 #include <ceed.h>
12 #include <petscdmplex.h>
13 
14 #include "../navierstokes.h"
15 
16 // @brief Create CeedOperator for unstabilized mass KSP for explicit timestepping
17 static PetscErrorCode CreateKSPMassOperator_Unstabilized(User user, CeedOperator *op_mass) {
18   Ceed                ceed = user->ceed;
19   CeedInt             num_comp_q, q_data_size;
20   CeedQFunction       qf_mass;
21   CeedElemRestriction elem_restr_q, elem_restr_qd_i;
22   CeedBasis           basis_q;
23   CeedVector          q_data;
24 
25   PetscFunctionBeginUser;
26   {  // Get restriction and basis from the RHS function
27     CeedOperator     *sub_ops;
28     CeedOperatorField field;
29     PetscInt          sub_op_index = 0;  // will be 0 for the volume op
30 
31     PetscCallCeed(ceed, CeedCompositeOperatorGetSubList(user->op_rhs_ctx->op, &sub_ops));
32     PetscCallCeed(ceed, CeedOperatorGetFieldByName(sub_ops[sub_op_index], "q", &field));
33     PetscCallCeed(ceed, CeedOperatorFieldGetElemRestriction(field, &elem_restr_q));
34     PetscCallCeed(ceed, CeedOperatorFieldGetBasis(field, &basis_q));
35 
36     PetscCallCeed(ceed, CeedOperatorGetFieldByName(sub_ops[sub_op_index], "qdata", &field));
37     PetscCallCeed(ceed, CeedOperatorFieldGetElemRestriction(field, &elem_restr_qd_i));
38     PetscCallCeed(ceed, CeedOperatorFieldGetVector(field, &q_data));
39   }
40 
41   PetscCallCeed(ceed, CeedElemRestrictionGetNumComponents(elem_restr_q, &num_comp_q));
42   PetscCallCeed(ceed, CeedElemRestrictionGetNumComponents(elem_restr_qd_i, &q_data_size));
43 
44   PetscCall(CreateMassQFunction(ceed, num_comp_q, q_data_size, &qf_mass));
45   PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_mass, NULL, NULL, op_mass));
46   PetscCallCeed(ceed, CeedOperatorSetField(*op_mass, "u", elem_restr_q, basis_q, CEED_VECTOR_ACTIVE));
47   PetscCallCeed(ceed, CeedOperatorSetField(*op_mass, "qdata", elem_restr_qd_i, CEED_BASIS_NONE, q_data));
48   PetscCallCeed(ceed, CeedOperatorSetField(*op_mass, "v", elem_restr_q, basis_q, CEED_VECTOR_ACTIVE));
49 
50   PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_mass));
51   PetscFunctionReturn(PETSC_SUCCESS);
52 }
53 
54 // @brief Create KSP to solve the inverse mass operator for explicit time stepping schemes
55 static PetscErrorCode CreateKSPMass(User user, ProblemData problem) {
56   Ceed         ceed = user->ceed;
57   DM           dm   = user->dm;
58   CeedOperator op_mass;
59 
60   PetscFunctionBeginUser;
61   if (problem->create_mass_operator) PetscCall(problem->create_mass_operator(user, &op_mass));
62   else PetscCall(CreateKSPMassOperator_Unstabilized(user, &op_mass));
63 
64   {  // -- Setup KSP for mass operator
65     Mat      mat_mass;
66     Vec      Zeros_loc;
67     MPI_Comm comm = PetscObjectComm((PetscObject)dm);
68 
69     PetscCall(DMCreateLocalVector(dm, &Zeros_loc));
70     PetscCall(VecZeroEntries(Zeros_loc));
71     PetscCall(MatCeedCreate(dm, dm, op_mass, NULL, &mat_mass));
72     PetscCall(MatCeedSetLocalVectors(mat_mass, Zeros_loc, NULL));
73 
74     PetscCall(KSPCreate(comm, &user->mass_ksp));
75     PetscCall(KSPSetOptionsPrefix(user->mass_ksp, "mass_"));
76     {  // lumped by default
77       PC pc;
78       PetscCall(KSPGetPC(user->mass_ksp, &pc));
79       PetscCall(PCSetType(pc, PCJACOBI));
80       PetscCall(PCJacobiSetType(pc, PC_JACOBI_ROWSUM));
81       PetscCall(KSPSetType(user->mass_ksp, KSPPREONLY));
82     }
83     PetscCall(KSPSetFromOptions_WithMatCeed(user->mass_ksp, mat_mass));
84     PetscCall(KSPSetFromOptions(user->mass_ksp));
85     PetscCall(VecDestroy(&Zeros_loc));
86     PetscCall(MatDestroy(&mat_mass));
87   }
88 
89   PetscCallCeed(ceed, CeedOperatorDestroy(&op_mass));
90   PetscFunctionReturn(PETSC_SUCCESS);
91 }
92 
93 static PetscErrorCode AddBCSubOperator(Ceed ceed, DM dm, CeedData ceed_data, DMLabel domain_label, PetscInt label_value, CeedInt height,
94                                        CeedInt Q_sur, CeedInt q_data_size_sur, CeedInt jac_data_size_sur, CeedBasis basis_q_sur,
95                                        CeedBasis basis_x_sur, CeedQFunction qf_apply_bc, CeedQFunction qf_apply_bc_jacobian, CeedOperator op_apply,
96                                        CeedOperator op_apply_ijacobian) {
97   CeedVector          q_data_sur, jac_data_sur          = NULL;
98   CeedOperator        op_apply_bc, op_apply_bc_jacobian = NULL;
99   CeedElemRestriction elem_restr_x_sur, elem_restr_q_sur, elem_restr_qd_i_sur, elem_restr_jd_i_sur = NULL;
100   PetscInt            dm_field = 0;
101 
102   PetscFunctionBeginUser;
103   PetscCall(DMPlexCeedElemRestrictionCreate(ceed, dm, domain_label, label_value, height, dm_field, &elem_restr_q_sur));
104   PetscCall(DMPlexCeedElemRestrictionCoordinateCreate(ceed, dm, domain_label, label_value, height, &elem_restr_x_sur));
105   if (jac_data_size_sur > 0) {
106     // State-dependent data will be passed from residual to Jacobian. This will be collocated.
107     PetscCall(DMPlexCeedElemRestrictionQDataCreate(ceed, dm, domain_label, label_value, height, jac_data_size_sur, &elem_restr_jd_i_sur));
108     PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_jd_i_sur, &jac_data_sur, NULL));
109   }
110 
111   PetscCall(QDataBoundaryGet(ceed, dm, domain_label, label_value, elem_restr_x_sur, basis_x_sur, ceed_data->x_coord, &elem_restr_qd_i_sur,
112                              &q_data_sur, &q_data_size_sur));
113 
114   // CEED Operator for Physics
115   PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_apply_bc, NULL, NULL, &op_apply_bc));
116   PetscCallCeed(ceed, CeedOperatorSetField(op_apply_bc, "q", elem_restr_q_sur, basis_q_sur, CEED_VECTOR_ACTIVE));
117   PetscCallCeed(ceed, CeedOperatorSetField(op_apply_bc, "Grad_q", elem_restr_q_sur, basis_q_sur, CEED_VECTOR_ACTIVE));
118   PetscCallCeed(ceed, CeedOperatorSetField(op_apply_bc, "surface qdata", elem_restr_qd_i_sur, CEED_BASIS_NONE, q_data_sur));
119   PetscCallCeed(ceed, CeedOperatorSetField(op_apply_bc, "x", elem_restr_x_sur, basis_x_sur, ceed_data->x_coord));
120   PetscCallCeed(ceed, CeedOperatorSetField(op_apply_bc, "v", elem_restr_q_sur, basis_q_sur, CEED_VECTOR_ACTIVE));
121   if (elem_restr_jd_i_sur)
122     PetscCallCeed(ceed, CeedOperatorSetField(op_apply_bc, "surface jacobian data", elem_restr_jd_i_sur, CEED_BASIS_NONE, jac_data_sur));
123 
124   if (qf_apply_bc_jacobian && elem_restr_jd_i_sur) {
125     PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_apply_bc_jacobian, NULL, NULL, &op_apply_bc_jacobian));
126     PetscCallCeed(ceed, CeedOperatorSetField(op_apply_bc_jacobian, "dq", elem_restr_q_sur, basis_q_sur, CEED_VECTOR_ACTIVE));
127     PetscCallCeed(ceed, CeedOperatorSetField(op_apply_bc_jacobian, "Grad_dq", elem_restr_q_sur, basis_q_sur, CEED_VECTOR_ACTIVE));
128     PetscCallCeed(ceed, CeedOperatorSetField(op_apply_bc_jacobian, "surface qdata", elem_restr_qd_i_sur, CEED_BASIS_NONE, q_data_sur));
129     PetscCallCeed(ceed, CeedOperatorSetField(op_apply_bc_jacobian, "x", elem_restr_x_sur, basis_x_sur, ceed_data->x_coord));
130     PetscCallCeed(ceed, CeedOperatorSetField(op_apply_bc_jacobian, "surface jacobian data", elem_restr_jd_i_sur, CEED_BASIS_NONE, jac_data_sur));
131     PetscCallCeed(ceed, CeedOperatorSetField(op_apply_bc_jacobian, "v", elem_restr_q_sur, basis_q_sur, CEED_VECTOR_ACTIVE));
132   }
133 
134   // Apply Sub-Operator for Physics
135   PetscCallCeed(ceed, CeedCompositeOperatorAddSub(op_apply, op_apply_bc));
136   if (op_apply_bc_jacobian) PetscCallCeed(ceed, CeedCompositeOperatorAddSub(op_apply_ijacobian, op_apply_bc_jacobian));
137 
138   PetscCallCeed(ceed, CeedVectorDestroy(&q_data_sur));
139   PetscCallCeed(ceed, CeedVectorDestroy(&jac_data_sur));
140   PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_q_sur));
141   PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_x_sur));
142   PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_qd_i_sur));
143   PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_jd_i_sur));
144   PetscCallCeed(ceed, CeedOperatorDestroy(&op_apply_bc));
145   PetscCallCeed(ceed, CeedOperatorDestroy(&op_apply_bc_jacobian));
146   PetscFunctionReturn(PETSC_SUCCESS);
147 }
148 
149 static PetscErrorCode SetupBCQFunctions(Ceed ceed, PetscInt dim_sur, PetscInt num_comp_x, PetscInt num_comp_q, PetscInt q_data_size_sur,
150                                         PetscInt jac_data_size_sur, ProblemQFunctionSpec apply_bc, ProblemQFunctionSpec apply_bc_jacobian,
151                                         CeedQFunction *qf_apply_bc, CeedQFunction *qf_apply_bc_jacobian) {
152   PetscFunctionBeginUser;
153   if (apply_bc.qfunction) {
154     PetscCallCeed(ceed, CeedQFunctionCreateInterior(ceed, 1, apply_bc.qfunction, apply_bc.qfunction_loc, qf_apply_bc));
155     PetscCallCeed(ceed, CeedQFunctionSetContext(*qf_apply_bc, apply_bc.qfunction_context));
156     PetscCallCeed(ceed, CeedQFunctionSetUserFlopsEstimate(*qf_apply_bc, 0));
157     PetscCallCeed(ceed, CeedQFunctionAddInput(*qf_apply_bc, "q", num_comp_q, CEED_EVAL_INTERP));
158     PetscCallCeed(ceed, CeedQFunctionAddInput(*qf_apply_bc, "Grad_q", num_comp_q * dim_sur, CEED_EVAL_GRAD));
159     PetscCallCeed(ceed, CeedQFunctionAddInput(*qf_apply_bc, "surface qdata", q_data_size_sur, CEED_EVAL_NONE));
160     PetscCallCeed(ceed, CeedQFunctionAddInput(*qf_apply_bc, "x", num_comp_x, CEED_EVAL_INTERP));
161     PetscCallCeed(ceed, CeedQFunctionAddOutput(*qf_apply_bc, "v", num_comp_q, CEED_EVAL_INTERP));
162     if (jac_data_size_sur) PetscCallCeed(ceed, CeedQFunctionAddOutput(*qf_apply_bc, "surface jacobian data", jac_data_size_sur, CEED_EVAL_NONE));
163   }
164   if (apply_bc_jacobian.qfunction) {
165     PetscCallCeed(ceed, CeedQFunctionCreateInterior(ceed, 1, apply_bc_jacobian.qfunction, apply_bc_jacobian.qfunction_loc, qf_apply_bc_jacobian));
166     PetscCallCeed(ceed, CeedQFunctionSetContext(*qf_apply_bc_jacobian, apply_bc_jacobian.qfunction_context));
167     PetscCallCeed(ceed, CeedQFunctionSetUserFlopsEstimate(*qf_apply_bc_jacobian, 0));
168     PetscCallCeed(ceed, CeedQFunctionAddInput(*qf_apply_bc_jacobian, "dq", num_comp_q, CEED_EVAL_INTERP));
169     PetscCallCeed(ceed, CeedQFunctionAddInput(*qf_apply_bc_jacobian, "Grad_dq", num_comp_q * dim_sur, CEED_EVAL_GRAD));
170     PetscCallCeed(ceed, CeedQFunctionAddInput(*qf_apply_bc_jacobian, "surface qdata", q_data_size_sur, CEED_EVAL_NONE));
171     PetscCallCeed(ceed, CeedQFunctionAddInput(*qf_apply_bc_jacobian, "x", num_comp_x, CEED_EVAL_INTERP));
172     PetscCallCeed(ceed, CeedQFunctionAddInput(*qf_apply_bc_jacobian, "surface jacobian data", jac_data_size_sur, CEED_EVAL_NONE));
173     PetscCallCeed(ceed, CeedQFunctionAddOutput(*qf_apply_bc_jacobian, "v", num_comp_q, CEED_EVAL_INTERP));
174   }
175   PetscFunctionReturn(PETSC_SUCCESS);
176 }
177 
178 // Utility function to add boundary operators to the composite operator
179 static PetscErrorCode AddBCSubOperators(User user, Ceed ceed, DM dm, SimpleBC bc, ProblemData problem, CeedData ceed_data, CeedOperator op_apply,
180                                         CeedOperator op_apply_ijacobian) {
181   CeedInt       height = 1, num_comp_q, num_comp_x;
182   CeedInt       P_sur = user->app_ctx->degree + 1, Q_sur = P_sur + user->app_ctx->q_extra, dim_sur, q_data_size_sur;
183   const CeedInt jac_data_size_sur = user->phys->implicit ? problem->jac_data_size_sur : 0;
184   PetscInt      dim;
185   DMLabel       face_sets_label;
186   CeedBasis     basis_q_sur, basis_x_sur;
187 
188   PetscFunctionBeginUser;
189   PetscCall(DMGetDimension(dm, &dim));
190   PetscCall(QDataBoundaryGetNumComponents(dm, &q_data_size_sur));
191   dim_sur = dim - height;
192   {  // Get number of components and coordinate dimension from op_apply
193     CeedOperator       *sub_ops;
194     CeedOperatorField   field;
195     PetscInt            sub_op_index = 0;  // will be 0 for the volume op
196     CeedElemRestriction elem_restr_q, elem_restr_x;
197 
198     PetscCallCeed(ceed, CeedCompositeOperatorGetSubList(op_apply, &sub_ops));
199     PetscCallCeed(ceed, CeedOperatorGetFieldByName(sub_ops[sub_op_index], "q", &field));
200     PetscCallCeed(ceed, CeedOperatorFieldGetElemRestriction(field, &elem_restr_q));
201     PetscCallCeed(ceed, CeedElemRestrictionGetNumComponents(elem_restr_q, &num_comp_q));
202 
203     PetscCallCeed(ceed, CeedOperatorGetFieldByName(sub_ops[sub_op_index], "x", &field));
204     PetscCallCeed(ceed, CeedOperatorFieldGetElemRestriction(field, &elem_restr_x));
205     PetscCallCeed(ceed, CeedElemRestrictionGetNumComponents(elem_restr_x, &num_comp_x));
206   }
207 
208   {  // Get bases
209     DM dm_coord;
210 
211     PetscCall(DMGetCoordinateDM(dm, &dm_coord));
212     DMLabel  label       = NULL;
213     PetscInt label_value = 0;
214     PetscInt field       = 0;
215     PetscCall(CreateBasisFromPlex(ceed, dm, label, label_value, height, field, &basis_q_sur));
216     PetscCall(CreateBasisFromPlex(ceed, dm_coord, label, label_value, height, field, &basis_x_sur));
217   }
218 
219   PetscCall(DMGetLabel(dm, "Face Sets", &face_sets_label));
220 
221   {  // --- Create Sub-Operator for inflow boundaries
222     CeedQFunction qf_apply_inflow = NULL, qf_apply_inflow_jacobian = NULL;
223 
224     PetscCall(SetupBCQFunctions(ceed, dim_sur, num_comp_x, num_comp_q, q_data_size_sur, jac_data_size_sur, problem->apply_inflow,
225                                 problem->apply_inflow_jacobian, &qf_apply_inflow, &qf_apply_inflow_jacobian));
226     for (CeedInt i = 0; i < bc->num_inflow; i++) {
227       PetscCall(AddBCSubOperator(ceed, dm, ceed_data, face_sets_label, bc->inflows[i], height, Q_sur, q_data_size_sur, jac_data_size_sur, basis_q_sur,
228                                  basis_x_sur, qf_apply_inflow, qf_apply_inflow_jacobian, op_apply, op_apply_ijacobian));
229     }
230     PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_apply_inflow));
231     PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_apply_inflow_jacobian));
232   }
233 
234   {  // --- Create Sub-Operator for outflow boundaries
235     CeedQFunction qf_apply_outflow = NULL, qf_apply_outflow_jacobian = NULL;
236 
237     PetscCall(SetupBCQFunctions(ceed, dim_sur, num_comp_x, num_comp_q, q_data_size_sur, jac_data_size_sur, problem->apply_outflow,
238                                 problem->apply_outflow_jacobian, &qf_apply_outflow, &qf_apply_outflow_jacobian));
239     for (CeedInt i = 0; i < bc->num_outflow; i++) {
240       PetscCall(AddBCSubOperator(ceed, dm, ceed_data, face_sets_label, bc->outflows[i], height, Q_sur, q_data_size_sur, jac_data_size_sur,
241                                  basis_q_sur, basis_x_sur, qf_apply_outflow, qf_apply_outflow_jacobian, op_apply, op_apply_ijacobian));
242     }
243     PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_apply_outflow));
244     PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_apply_outflow_jacobian));
245   }
246 
247   {  // --- Create Sub-Operator for freestream boundaries
248     CeedQFunction qf_apply_freestream = NULL, qf_apply_freestream_jacobian = NULL;
249 
250     PetscCall(SetupBCQFunctions(ceed, dim_sur, num_comp_x, num_comp_q, q_data_size_sur, jac_data_size_sur, problem->apply_freestream,
251                                 problem->apply_freestream_jacobian, &qf_apply_freestream, &qf_apply_freestream_jacobian));
252     for (CeedInt i = 0; i < bc->num_freestream; i++) {
253       PetscCall(AddBCSubOperator(ceed, dm, ceed_data, face_sets_label, bc->freestreams[i], height, Q_sur, q_data_size_sur, jac_data_size_sur,
254                                  basis_q_sur, basis_x_sur, qf_apply_freestream, qf_apply_freestream_jacobian, op_apply, op_apply_ijacobian));
255     }
256     PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_apply_freestream));
257     PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_apply_freestream_jacobian));
258   }
259 
260   {  // --- Create Sub-Operator for slip boundaries
261     CeedQFunction qf_apply_slip = NULL, qf_apply_slip_jacobian = NULL;
262 
263     PetscCall(SetupBCQFunctions(ceed, dim_sur, num_comp_x, num_comp_q, q_data_size_sur, jac_data_size_sur, problem->apply_slip,
264                                 problem->apply_slip_jacobian, &qf_apply_slip, &qf_apply_slip_jacobian));
265     for (CeedInt i = 0; i < bc->num_slip; i++) {
266       PetscCall(AddBCSubOperator(ceed, dm, ceed_data, face_sets_label, bc->slips[i], height, Q_sur, q_data_size_sur, jac_data_size_sur, basis_q_sur,
267                                  basis_x_sur, qf_apply_slip, qf_apply_slip_jacobian, op_apply, op_apply_ijacobian));
268     }
269     PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_apply_slip));
270     PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_apply_slip_jacobian));
271   }
272 
273   PetscCallCeed(ceed, CeedBasisDestroy(&basis_q_sur));
274   PetscCallCeed(ceed, CeedBasisDestroy(&basis_x_sur));
275   PetscFunctionReturn(PETSC_SUCCESS);
276 }
277 
278 PetscErrorCode SetupLibceed(Ceed ceed, CeedData ceed_data, DM dm, User user, AppCtx app_ctx, ProblemData problem, SimpleBC bc) {
279   const PetscInt      num_comp_q = 5;
280   const CeedInt       dim = problem->dim, num_comp_x = problem->dim;
281   CeedInt             jac_data_size_vol = num_comp_q + 6 + 3;
282   CeedElemRestriction elem_restr_jd_i;
283   CeedVector          jac_data;
284   CeedOperator        op_ifunction_vol = NULL, op_rhs_vol = NULL, op_ijacobian_vol = NULL;
285 
286   PetscFunctionBeginUser;
287 
288   if (problem->apply_vol_ifunction.qfunction && problem->uses_newtonian) {
289     NewtonianIdealGasContext gas;
290     PetscCallCeed(ceed, CeedQFunctionContextGetDataRead(problem->apply_vol_ifunction.qfunction_context, CEED_MEM_HOST, &gas));
291     jac_data_size_vol += (gas->idl_enable ? 1 : 0);
292     PetscCallCeed(ceed, CeedQFunctionContextRestoreDataRead(problem->apply_vol_ifunction.qfunction_context, &gas));
293   }
294 
295   {  // Create bases and element restrictions
296     DMLabel  domain_label = NULL;
297     PetscInt label_value = 0, height = 0, dm_field = 0;
298     DM       dm_coord;
299 
300     PetscCall(DMGetCoordinateDM(dm, &dm_coord));
301     PetscCall(CreateBasisFromPlex(ceed, dm, domain_label, label_value, height, dm_field, &ceed_data->basis_q));
302     PetscCall(CreateBasisFromPlex(ceed, dm_coord, domain_label, label_value, height, dm_field, &ceed_data->basis_x));
303 
304     PetscCall(DMPlexCeedElemRestrictionCreate(ceed, dm, domain_label, label_value, height, 0, &ceed_data->elem_restr_q));
305     PetscCall(DMPlexCeedElemRestrictionCoordinateCreate(ceed, dm, domain_label, label_value, height, &ceed_data->elem_restr_x));
306     PetscCall(DMPlexCeedElemRestrictionQDataCreate(ceed, dm, domain_label, label_value, height, jac_data_size_vol, &elem_restr_jd_i));
307 
308     PetscCallCeed(ceed, CeedElemRestrictionCreateVector(ceed_data->elem_restr_q, &user->q_ceed, NULL));
309     PetscCallCeed(ceed, CeedElemRestrictionCreateVector(ceed_data->elem_restr_q, &user->q_dot_ceed, NULL));
310     PetscCallCeed(ceed, CeedElemRestrictionCreateVector(ceed_data->elem_restr_q, &user->g_ceed, NULL));
311     PetscCallCeed(ceed, CeedElemRestrictionCreateVector(ceed_data->elem_restr_x, &ceed_data->x_coord, NULL));
312     PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_jd_i, &jac_data, NULL));
313 
314     {  // -- Copy PETSc coordinate vector into CEED vector
315       Vec X_loc;
316       DM  cdm;
317 
318       PetscCall(DMGetCellCoordinateDM(dm, &cdm));
319       if (cdm) {
320         PetscCall(DMGetCellCoordinatesLocal(dm, &X_loc));
321       } else {
322         PetscCall(DMGetCoordinatesLocal(dm, &X_loc));
323       }
324       PetscCall(VecScale(X_loc, problem->dm_scale));
325       PetscCall(VecCopyPetscToCeed(X_loc, ceed_data->x_coord));
326     }
327 
328     PetscCall(QDataGet(ceed, dm, domain_label, label_value, ceed_data->elem_restr_x, ceed_data->basis_x, ceed_data->x_coord,
329                        &ceed_data->elem_restr_qd_i, &ceed_data->q_data, &problem->q_data_size_vol));
330   }
331 
332   {  // -- Create QFunction for ICs
333     CeedBasis     basis_xc;
334     CeedQFunction qf_ics;
335     CeedOperator  op_ics;
336 
337     PetscCallCeed(ceed, CeedBasisCreateProjection(ceed_data->basis_x, ceed_data->basis_q, &basis_xc));
338     PetscCallCeed(ceed, CeedQFunctionCreateInterior(ceed, 1, problem->ics.qfunction, problem->ics.qfunction_loc, &qf_ics));
339     PetscCallCeed(ceed, CeedQFunctionSetContext(qf_ics, problem->ics.qfunction_context));
340     PetscCallCeed(ceed, CeedQFunctionSetUserFlopsEstimate(qf_ics, 0));
341     PetscCallCeed(ceed, CeedQFunctionAddInput(qf_ics, "x", num_comp_x, CEED_EVAL_INTERP));
342     PetscCallCeed(ceed, CeedQFunctionAddInput(qf_ics, "dx", num_comp_x * dim, CEED_EVAL_GRAD));
343     PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_ics, "q0", num_comp_q, CEED_EVAL_NONE));
344 
345     PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_ics, NULL, NULL, &op_ics));
346     PetscCallCeed(ceed, CeedOperatorSetField(op_ics, "x", ceed_data->elem_restr_x, basis_xc, CEED_VECTOR_ACTIVE));
347     PetscCallCeed(ceed, CeedOperatorSetField(op_ics, "dx", ceed_data->elem_restr_x, basis_xc, CEED_VECTOR_ACTIVE));
348     PetscCallCeed(ceed, CeedOperatorSetField(op_ics, "q0", ceed_data->elem_restr_q, CEED_BASIS_NONE, CEED_VECTOR_ACTIVE));
349     PetscCallCeed(ceed, CeedOperatorGetContextFieldLabel(op_ics, "evaluation time", &user->phys->ics_time_label));
350     PetscCall(OperatorApplyContextCreate(NULL, dm, user->ceed, op_ics, ceed_data->x_coord, NULL, NULL, user->Q_loc, &ceed_data->op_ics_ctx));
351 
352     PetscCallCeed(ceed, CeedBasisDestroy(&basis_xc));
353     PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_ics));
354     PetscCallCeed(ceed, CeedOperatorDestroy(&op_ics));
355   }
356 
357   if (problem->apply_vol_rhs.qfunction) {
358     CeedQFunction qf_rhs_vol;
359 
360     PetscCallCeed(ceed, CeedQFunctionCreateInterior(ceed, 1, problem->apply_vol_rhs.qfunction, problem->apply_vol_rhs.qfunction_loc, &qf_rhs_vol));
361     PetscCallCeed(ceed, CeedQFunctionSetContext(qf_rhs_vol, problem->apply_vol_rhs.qfunction_context));
362     PetscCallCeed(ceed, CeedQFunctionSetUserFlopsEstimate(qf_rhs_vol, 0));
363     PetscCallCeed(ceed, CeedQFunctionAddInput(qf_rhs_vol, "q", num_comp_q, CEED_EVAL_INTERP));
364     PetscCallCeed(ceed, CeedQFunctionAddInput(qf_rhs_vol, "Grad_q", num_comp_q * dim, CEED_EVAL_GRAD));
365     PetscCallCeed(ceed, CeedQFunctionAddInput(qf_rhs_vol, "qdata", problem->q_data_size_vol, CEED_EVAL_NONE));
366     PetscCallCeed(ceed, CeedQFunctionAddInput(qf_rhs_vol, "x", num_comp_x, CEED_EVAL_INTERP));
367     PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_rhs_vol, "v", num_comp_q, CEED_EVAL_INTERP));
368     PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_rhs_vol, "Grad_v", num_comp_q * dim, CEED_EVAL_GRAD));
369 
370     PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_rhs_vol, NULL, NULL, &op_rhs_vol));
371     PetscCallCeed(ceed, CeedOperatorSetField(op_rhs_vol, "q", ceed_data->elem_restr_q, ceed_data->basis_q, CEED_VECTOR_ACTIVE));
372     PetscCallCeed(ceed, CeedOperatorSetField(op_rhs_vol, "Grad_q", ceed_data->elem_restr_q, ceed_data->basis_q, CEED_VECTOR_ACTIVE));
373     PetscCallCeed(ceed, CeedOperatorSetField(op_rhs_vol, "qdata", ceed_data->elem_restr_qd_i, CEED_BASIS_NONE, ceed_data->q_data));
374     PetscCallCeed(ceed, CeedOperatorSetField(op_rhs_vol, "x", ceed_data->elem_restr_x, ceed_data->basis_x, ceed_data->x_coord));
375     PetscCallCeed(ceed, CeedOperatorSetField(op_rhs_vol, "v", ceed_data->elem_restr_q, ceed_data->basis_q, CEED_VECTOR_ACTIVE));
376     PetscCallCeed(ceed, CeedOperatorSetField(op_rhs_vol, "Grad_v", ceed_data->elem_restr_q, ceed_data->basis_q, CEED_VECTOR_ACTIVE));
377 
378     PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_rhs_vol));
379   }
380 
381   if (problem->apply_vol_ifunction.qfunction) {
382     CeedQFunction qf_ifunction_vol;
383 
384     PetscCallCeed(ceed, CeedQFunctionCreateInterior(ceed, 1, problem->apply_vol_ifunction.qfunction, problem->apply_vol_ifunction.qfunction_loc,
385                                                     &qf_ifunction_vol));
386     PetscCallCeed(ceed, CeedQFunctionSetContext(qf_ifunction_vol, problem->apply_vol_ifunction.qfunction_context));
387     PetscCallCeed(ceed, CeedQFunctionSetUserFlopsEstimate(qf_ifunction_vol, 0));
388     PetscCallCeed(ceed, CeedQFunctionAddInput(qf_ifunction_vol, "q", num_comp_q, CEED_EVAL_INTERP));
389     PetscCallCeed(ceed, CeedQFunctionAddInput(qf_ifunction_vol, "Grad_q", num_comp_q * dim, CEED_EVAL_GRAD));
390     PetscCallCeed(ceed, CeedQFunctionAddInput(qf_ifunction_vol, "q dot", num_comp_q, CEED_EVAL_INTERP));
391     PetscCallCeed(ceed, CeedQFunctionAddInput(qf_ifunction_vol, "qdata", problem->q_data_size_vol, CEED_EVAL_NONE));
392     PetscCallCeed(ceed, CeedQFunctionAddInput(qf_ifunction_vol, "x", num_comp_x, CEED_EVAL_INTERP));
393     PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_ifunction_vol, "v", num_comp_q, CEED_EVAL_INTERP));
394     PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_ifunction_vol, "Grad_v", num_comp_q * dim, CEED_EVAL_GRAD));
395     PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_ifunction_vol, "jac_data", jac_data_size_vol, CEED_EVAL_NONE));
396 
397     PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_ifunction_vol, NULL, NULL, &op_ifunction_vol));
398     PetscCallCeed(ceed, CeedOperatorSetField(op_ifunction_vol, "q", ceed_data->elem_restr_q, ceed_data->basis_q, CEED_VECTOR_ACTIVE));
399     PetscCallCeed(ceed, CeedOperatorSetField(op_ifunction_vol, "Grad_q", ceed_data->elem_restr_q, ceed_data->basis_q, CEED_VECTOR_ACTIVE));
400     PetscCallCeed(ceed, CeedOperatorSetField(op_ifunction_vol, "q dot", ceed_data->elem_restr_q, ceed_data->basis_q, user->q_dot_ceed));
401     PetscCallCeed(ceed, CeedOperatorSetField(op_ifunction_vol, "qdata", ceed_data->elem_restr_qd_i, CEED_BASIS_NONE, ceed_data->q_data));
402     PetscCallCeed(ceed, CeedOperatorSetField(op_ifunction_vol, "x", ceed_data->elem_restr_x, ceed_data->basis_x, ceed_data->x_coord));
403     PetscCallCeed(ceed, CeedOperatorSetField(op_ifunction_vol, "v", ceed_data->elem_restr_q, ceed_data->basis_q, CEED_VECTOR_ACTIVE));
404     PetscCallCeed(ceed, CeedOperatorSetField(op_ifunction_vol, "Grad_v", ceed_data->elem_restr_q, ceed_data->basis_q, CEED_VECTOR_ACTIVE));
405     PetscCallCeed(ceed, CeedOperatorSetField(op_ifunction_vol, "jac_data", elem_restr_jd_i, CEED_BASIS_NONE, jac_data));
406 
407     PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_ifunction_vol));
408   }
409 
410   if (problem->apply_vol_ijacobian.qfunction) {
411     CeedQFunction qf_ijacobian_vol;
412 
413     PetscCallCeed(ceed, CeedQFunctionCreateInterior(ceed, 1, problem->apply_vol_ijacobian.qfunction, problem->apply_vol_ijacobian.qfunction_loc,
414                                                     &qf_ijacobian_vol));
415     PetscCallCeed(ceed, CeedQFunctionSetContext(qf_ijacobian_vol, problem->apply_vol_ijacobian.qfunction_context));
416     PetscCallCeed(ceed, CeedQFunctionSetUserFlopsEstimate(qf_ijacobian_vol, 0));
417     PetscCallCeed(ceed, CeedQFunctionAddInput(qf_ijacobian_vol, "dq", num_comp_q, CEED_EVAL_INTERP));
418     PetscCallCeed(ceed, CeedQFunctionAddInput(qf_ijacobian_vol, "Grad_dq", num_comp_q * dim, CEED_EVAL_GRAD));
419     PetscCallCeed(ceed, CeedQFunctionAddInput(qf_ijacobian_vol, "qdata", problem->q_data_size_vol, CEED_EVAL_NONE));
420     PetscCallCeed(ceed, CeedQFunctionAddInput(qf_ijacobian_vol, "jac_data", jac_data_size_vol, CEED_EVAL_NONE));
421     PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_ijacobian_vol, "v", num_comp_q, CEED_EVAL_INTERP));
422     PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_ijacobian_vol, "Grad_v", num_comp_q * dim, CEED_EVAL_GRAD));
423 
424     PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_ijacobian_vol, NULL, NULL, &op_ijacobian_vol));
425     PetscCallCeed(ceed, CeedOperatorSetField(op_ijacobian_vol, "dq", ceed_data->elem_restr_q, ceed_data->basis_q, CEED_VECTOR_ACTIVE));
426     PetscCallCeed(ceed, CeedOperatorSetField(op_ijacobian_vol, "Grad_dq", ceed_data->elem_restr_q, ceed_data->basis_q, CEED_VECTOR_ACTIVE));
427     PetscCallCeed(ceed, CeedOperatorSetField(op_ijacobian_vol, "qdata", ceed_data->elem_restr_qd_i, CEED_BASIS_NONE, ceed_data->q_data));
428     PetscCallCeed(ceed, CeedOperatorSetField(op_ijacobian_vol, "jac_data", elem_restr_jd_i, CEED_BASIS_NONE, jac_data));
429     PetscCallCeed(ceed, CeedOperatorSetField(op_ijacobian_vol, "v", ceed_data->elem_restr_q, ceed_data->basis_q, CEED_VECTOR_ACTIVE));
430     PetscCallCeed(ceed, CeedOperatorSetField(op_ijacobian_vol, "Grad_v", ceed_data->elem_restr_q, ceed_data->basis_q, CEED_VECTOR_ACTIVE));
431 
432     PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_ijacobian_vol));
433   }
434 
435   // -- Create and apply CEED Composite Operator for the entire domain
436   if (!user->phys->implicit) {  // RHS
437     CeedOperator op_rhs;
438 
439     PetscCallCeed(ceed, CeedCompositeOperatorCreate(ceed, &op_rhs));
440     PetscCallCeed(ceed, CeedCompositeOperatorAddSub(op_rhs, op_rhs_vol));
441     PetscCall(AddBCSubOperators(user, ceed, dm, bc, problem, ceed_data, op_rhs, NULL));
442 
443     PetscCall(OperatorApplyContextCreate(dm, dm, ceed, op_rhs, user->q_ceed, user->g_ceed, user->Q_loc, NULL, &user->op_rhs_ctx));
444 
445     // ----- Get Context Labels for Operator
446     PetscCallCeed(ceed, CeedOperatorGetContextFieldLabel(op_rhs, "solution time", &user->phys->solution_time_label));
447     PetscCallCeed(ceed, CeedOperatorGetContextFieldLabel(op_rhs, "timestep size", &user->phys->timestep_size_label));
448 
449     PetscCallCeed(ceed, CeedOperatorDestroy(&op_rhs));
450     PetscCall(CreateKSPMass(user, problem));
451     PetscCheck(app_ctx->sgs_model_type == SGS_MODEL_NONE, user->comm, PETSC_ERR_SUP, "SGS modeling not implemented for explicit timestepping");
452   } else {  // IFunction
453     CeedOperator op_ijacobian = NULL;
454 
455     // Create Composite Operaters
456     PetscCallCeed(ceed, CeedCompositeOperatorCreate(ceed, &user->op_ifunction));
457     PetscCallCeed(ceed, CeedCompositeOperatorAddSub(user->op_ifunction, op_ifunction_vol));
458     if (op_ijacobian_vol) {
459       PetscCallCeed(ceed, CeedCompositeOperatorCreate(ceed, &op_ijacobian));
460       PetscCallCeed(ceed, CeedCompositeOperatorAddSub(op_ijacobian, op_ijacobian_vol));
461     }
462     PetscCall(AddBCSubOperators(user, ceed, dm, bc, problem, ceed_data, user->op_ifunction, op_ijacobian));
463 
464     // ----- Get Context Labels for Operator
465     PetscCallCeed(ceed, CeedOperatorGetContextFieldLabel(user->op_ifunction, "solution time", &user->phys->solution_time_label));
466     PetscCallCeed(ceed, CeedOperatorGetContextFieldLabel(user->op_ifunction, "timestep size", &user->phys->timestep_size_label));
467 
468     if (op_ijacobian) {
469       PetscCall(MatCeedCreate(user->dm, user->dm, op_ijacobian, NULL, &user->mat_ijacobian));
470       PetscCall(MatCeedSetLocalVectors(user->mat_ijacobian, user->Q_dot_loc, NULL));
471       PetscCallCeed(ceed, CeedOperatorDestroy(&op_ijacobian));
472     }
473     if (app_ctx->sgs_model_type == SGS_MODEL_DATA_DRIVEN) PetscCall(SgsDDSetup(ceed, user, ceed_data, problem));
474   }
475 
476   if (problem->use_strong_bc_ceed) PetscCall(SetupStrongBC_Ceed(ceed, ceed_data, dm, user, problem, bc));
477   if (app_ctx->turb_spanstats_enable) PetscCall(TurbulenceStatisticsSetup(ceed, user, ceed_data, problem));
478   if (app_ctx->diff_filter_monitor && !user->diff_filter) PetscCall(DifferentialFilterSetup(ceed, user, ceed_data, problem));
479   if (app_ctx->sgs_train_enable) PetscCall(SGS_DD_TrainingSetup(ceed, user, ceed_data, problem));
480 
481   PetscCallCeed(ceed, CeedVectorDestroy(&jac_data));
482   PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_jd_i));
483   PetscCallCeed(ceed, CeedOperatorDestroy(&op_ijacobian_vol));
484   PetscCallCeed(ceed, CeedOperatorDestroy(&op_ifunction_vol));
485   PetscCallCeed(ceed, CeedOperatorDestroy(&op_rhs_vol));
486   PetscFunctionReturn(PETSC_SUCCESS);
487 }
488