xref: /libCEED/examples/fluids/src/setuplibceed.c (revision 78a9fcb6bae7d7246469592ed2b1811dbe8e744f)
1 // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors.
2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
3 //
4 // SPDX-License-Identifier: BSD-2-Clause
5 //
6 // This file is part of CEED:  http://github.com/ceed
7 
8 /// @file
9 /// Setup libCEED for Navier-Stokes example using PETSc
10 
11 #include "../navierstokes.h"
12 
13 // Utility function - essential BC dofs are encoded in closure indices as -(i+1).
14 PetscInt Involute(PetscInt i) {
15   return i >= 0 ? i : -(i+1);
16 }
17 
18 // Utility function to create local CEED restriction
19 PetscErrorCode CreateRestrictionFromPlex(Ceed ceed, DM dm, CeedInt height,
20     DMLabel domain_label, CeedInt value, CeedElemRestriction *elem_restr) {
21   PetscInt num_elem, elem_size, num_dof, num_comp, *elem_restr_offsets;
22   PetscErrorCode ierr;
23 
24   PetscFunctionBeginUser;
25   ierr = DMPlexGetLocalOffsets(dm, domain_label, value, height, 0, &num_elem,
26                                &elem_size, &num_comp, &num_dof, &elem_restr_offsets);
27   CHKERRQ(ierr);
28 
29   CeedElemRestrictionCreate(ceed, num_elem, elem_size, num_comp,
30                             1, num_dof, CEED_MEM_HOST, CEED_COPY_VALUES,
31                             elem_restr_offsets, elem_restr);
32   ierr = PetscFree(elem_restr_offsets); CHKERRQ(ierr);
33 
34   PetscFunctionReturn(0);
35 }
36 
37 // Utility function to get Ceed Restriction for each domain
38 PetscErrorCode GetRestrictionForDomain(Ceed ceed, DM dm, CeedInt height,
39                                        DMLabel domain_label, PetscInt value,
40                                        CeedInt Q, CeedInt q_data_size,
41                                        CeedElemRestriction *elem_restr_q,
42                                        CeedElemRestriction *elem_restr_x,
43                                        CeedElemRestriction *elem_restr_qd_i) {
44   DM             dm_coord;
45   CeedInt        dim, loc_num_elem;
46   CeedInt        Q_dim;
47   PetscErrorCode ierr;
48   PetscFunctionBeginUser;
49 
50   ierr = DMGetDimension(dm, &dim); CHKERRQ(ierr);
51   dim -= height;
52   Q_dim = CeedIntPow(Q, dim);
53   ierr = DMGetCoordinateDM(dm, &dm_coord); CHKERRQ(ierr);
54   ierr = DMPlexSetClosurePermutationTensor(dm_coord, PETSC_DETERMINE, NULL);
55   CHKERRQ(ierr);
56   ierr = CreateRestrictionFromPlex(ceed, dm, height, domain_label, value,
57                                    elem_restr_q);
58   CHKERRQ(ierr);
59   ierr = CreateRestrictionFromPlex(ceed, dm_coord, height, domain_label, value,
60                                    elem_restr_x);
61   CHKERRQ(ierr);
62   CeedElemRestrictionGetNumElements(*elem_restr_q, &loc_num_elem);
63   CeedElemRestrictionCreateStrided(ceed, loc_num_elem, Q_dim,
64                                    q_data_size, q_data_size*loc_num_elem*Q_dim,
65                                    CEED_STRIDES_BACKEND, elem_restr_qd_i);
66   PetscFunctionReturn(0);
67 }
68 
69 // Utility function to create CEED Composite Operator for the entire domain
70 PetscErrorCode CreateOperatorForDomain(Ceed ceed, DM dm, SimpleBC bc,
71                                        CeedData ceed_data, Physics phys,
72                                        CeedOperator op_apply_vol, CeedInt height,
73                                        CeedInt P_sur, CeedInt Q_sur, CeedInt q_data_size_sur,
74                                        CeedOperator *op_apply) {
75   //CeedInt        dim;
76   DMLabel        domain_label;
77   PetscErrorCode ierr;
78   PetscFunctionBeginUser;
79 
80   // Create Composite Operaters
81   CeedCompositeOperatorCreate(ceed, op_apply);
82 
83   // --Apply Sub-Operator for the volume
84   CeedCompositeOperatorAddSub(*op_apply, op_apply_vol);
85 
86   // -- Create Sub-Operator for in/outflow BCs
87   if (phys->has_neumann) {
88     // --- Setup
89     ierr = DMGetLabel(dm, "Face Sets", &domain_label); CHKERRQ(ierr);
90     //ierr = DMGetDimension(dm, &dim); CHKERRQ(ierr);
91 
92     // --- Get number of quadrature points for the boundaries
93     CeedInt num_qpts_sur;
94     CeedBasisGetNumQuadraturePoints(ceed_data->basis_q_sur, &num_qpts_sur);
95 
96     // --- Create Sub-Operator for inflow boundaries
97     for (CeedInt i=0; i < bc->num_inflow; i++) {
98       CeedVector          q_data_sur;
99       CeedOperator        op_setup_sur, op_apply_inflow;
100       CeedElemRestriction elem_restr_x_sur, elem_restr_q_sur, elem_restr_qd_i_sur;
101 
102       // ---- CEED Restriction
103       ierr = GetRestrictionForDomain(ceed, dm, height, domain_label, bc->inflows[i],
104                                      Q_sur, q_data_size_sur, &elem_restr_q_sur, &elem_restr_x_sur,
105                                      &elem_restr_qd_i_sur);
106       CHKERRQ(ierr);
107 
108       // ---- CEED Vector
109       PetscInt loc_num_elem_sur;
110       CeedElemRestrictionGetNumElements(elem_restr_q_sur, &loc_num_elem_sur);
111       CeedVectorCreate(ceed, q_data_size_sur*loc_num_elem_sur*num_qpts_sur,
112                        &q_data_sur);
113 
114       // ---- CEED Operator
115       // ----- CEED Operator for Setup (geometric factors)
116       CeedOperatorCreate(ceed, ceed_data->qf_setup_sur, NULL, NULL, &op_setup_sur);
117       CeedOperatorSetField(op_setup_sur, "dx", elem_restr_x_sur,
118                            ceed_data->basis_x_sur, CEED_VECTOR_ACTIVE);
119       CeedOperatorSetField(op_setup_sur, "weight", CEED_ELEMRESTRICTION_NONE,
120                            ceed_data->basis_x_sur, CEED_VECTOR_NONE);
121       CeedOperatorSetField(op_setup_sur, "surface qdata", elem_restr_qd_i_sur,
122                            CEED_BASIS_COLLOCATED, CEED_VECTOR_ACTIVE);
123 
124       // ----- CEED Operator for Physics
125       CeedOperatorCreate(ceed, ceed_data->qf_apply_inflow, NULL, NULL,
126                          &op_apply_inflow);
127       CeedOperatorSetField(op_apply_inflow, "q", elem_restr_q_sur,
128                            ceed_data->basis_q_sur, CEED_VECTOR_ACTIVE);
129       CeedOperatorSetField(op_apply_inflow, "surface qdata", elem_restr_qd_i_sur,
130                            CEED_BASIS_COLLOCATED, q_data_sur);
131       CeedOperatorSetField(op_apply_inflow, "x", elem_restr_x_sur,
132                            ceed_data->basis_x_sur, ceed_data->x_coord);
133       CeedOperatorSetField(op_apply_inflow, "v", elem_restr_q_sur,
134                            ceed_data->basis_q_sur, CEED_VECTOR_ACTIVE);
135 
136       // ----- Apply CEED operator for Setup
137       CeedOperatorApply(op_setup_sur, ceed_data->x_coord, q_data_sur,
138                         CEED_REQUEST_IMMEDIATE);
139 
140       // ----- Apply Sub-Operator for Physics
141       CeedCompositeOperatorAddSub(*op_apply, op_apply_inflow);
142 
143       // ----- Cleanup
144       CeedVectorDestroy(&q_data_sur);
145       CeedElemRestrictionDestroy(&elem_restr_q_sur);
146       CeedElemRestrictionDestroy(&elem_restr_x_sur);
147       CeedElemRestrictionDestroy(&elem_restr_qd_i_sur);
148       CeedOperatorDestroy(&op_setup_sur);
149       CeedOperatorDestroy(&op_apply_inflow);
150     }
151 
152     // --- Create Sub-Operator for outflow boundaries
153     for (CeedInt i=0; i < bc->num_outflow; i++) {
154       CeedVector          q_data_sur;
155       CeedOperator        op_setup_sur, op_apply_outflow;
156       CeedElemRestriction elem_restr_x_sur, elem_restr_q_sur, elem_restr_qd_i_sur;
157 
158       // ---- CEED Restriction
159       ierr = GetRestrictionForDomain(ceed, dm, height, domain_label, bc->outflows[i],
160                                      Q_sur, q_data_size_sur, &elem_restr_q_sur, &elem_restr_x_sur,
161                                      &elem_restr_qd_i_sur);
162       CHKERRQ(ierr);
163 
164       // ---- CEED Vector
165       PetscInt loc_num_elem_sur;
166       CeedElemRestrictionGetNumElements(elem_restr_q_sur, &loc_num_elem_sur);
167       CeedVectorCreate(ceed, q_data_size_sur*loc_num_elem_sur*num_qpts_sur,
168                        &q_data_sur);
169 
170       // ---- CEED Operator
171       // ----- CEED Operator for Setup (geometric factors)
172       CeedOperatorCreate(ceed, ceed_data->qf_setup_sur, NULL, NULL, &op_setup_sur);
173       CeedOperatorSetField(op_setup_sur, "dx", elem_restr_x_sur,
174                            ceed_data->basis_x_sur, CEED_VECTOR_ACTIVE);
175       CeedOperatorSetField(op_setup_sur, "weight", CEED_ELEMRESTRICTION_NONE,
176                            ceed_data->basis_x_sur, CEED_VECTOR_NONE);
177       CeedOperatorSetField(op_setup_sur, "surface qdata", elem_restr_qd_i_sur,
178                            CEED_BASIS_COLLOCATED, CEED_VECTOR_ACTIVE);
179 
180       // ----- CEED Operator for Physics
181       CeedOperatorCreate(ceed, ceed_data->qf_apply_outflow, NULL, NULL,
182                          &op_apply_outflow);
183       CeedOperatorSetField(op_apply_outflow, "q", elem_restr_q_sur,
184                            ceed_data->basis_q_sur, CEED_VECTOR_ACTIVE);
185       CeedOperatorSetField(op_apply_outflow, "surface qdata", elem_restr_qd_i_sur,
186                            CEED_BASIS_COLLOCATED, q_data_sur);
187       CeedOperatorSetField(op_apply_outflow, "x", elem_restr_x_sur,
188                            ceed_data->basis_x_sur, ceed_data->x_coord);
189       CeedOperatorSetField(op_apply_outflow, "v", elem_restr_q_sur,
190                            ceed_data->basis_q_sur, CEED_VECTOR_ACTIVE);
191 
192       // ----- Apply CEED operator for Setup
193       CeedOperatorApply(op_setup_sur, ceed_data->x_coord, q_data_sur,
194                         CEED_REQUEST_IMMEDIATE);
195 
196       // ----- Apply Sub-Operator for Physics
197       CeedCompositeOperatorAddSub(*op_apply, op_apply_outflow);
198 
199       // ----- Cleanup
200       CeedVectorDestroy(&q_data_sur);
201       CeedElemRestrictionDestroy(&elem_restr_q_sur);
202       CeedElemRestrictionDestroy(&elem_restr_x_sur);
203       CeedElemRestrictionDestroy(&elem_restr_qd_i_sur);
204       CeedOperatorDestroy(&op_setup_sur);
205       CeedOperatorDestroy(&op_apply_outflow);
206     }
207   }
208   PetscFunctionReturn(0);
209 }
210 
211 PetscErrorCode SetupLibceed(Ceed ceed, CeedData ceed_data, DM dm, User user,
212                             AppCtx app_ctx, ProblemData *problem, SimpleBC bc) {
213   PetscErrorCode ierr;
214   PetscFunctionBeginUser;
215 
216   // *****************************************************************************
217   // Set up CEED objects for the interior domain (volume)
218   // *****************************************************************************
219   const PetscInt num_comp_q      = 5;
220   const CeedInt  dim             = problem->dim,
221                  num_comp_x      = problem->dim,
222                  q_data_size_vol = problem->q_data_size_vol,
223                  P               = app_ctx->degree + 1,
224                  Q               = P + app_ctx->q_extra;
225 
226   // -----------------------------------------------------------------------------
227   // CEED Bases
228   // -----------------------------------------------------------------------------
229   CeedBasisCreateTensorH1Lagrange(ceed, dim, num_comp_q, P, Q, CEED_GAUSS,
230                                   &ceed_data->basis_q);
231   CeedBasisCreateTensorH1Lagrange(ceed, dim, num_comp_x, 2, Q, CEED_GAUSS,
232                                   &ceed_data->basis_x);
233   CeedBasisCreateTensorH1Lagrange(ceed, dim, num_comp_x, 2, P,
234                                   CEED_GAUSS_LOBATTO, &ceed_data->basis_xc);
235 
236   // -----------------------------------------------------------------------------
237   // CEED Restrictions
238   // -----------------------------------------------------------------------------
239   // -- Create restriction
240   ierr = GetRestrictionForDomain(ceed, dm, 0, 0, 0, Q, q_data_size_vol,
241                                  &ceed_data->elem_restr_q, &ceed_data->elem_restr_x,
242                                  &ceed_data->elem_restr_qd_i); CHKERRQ(ierr);
243   // -- Create E vectors
244   CeedElemRestrictionCreateVector(ceed_data->elem_restr_q, &user->q_ceed, NULL);
245   CeedElemRestrictionCreateVector(ceed_data->elem_restr_q, &user->q_dot_ceed,
246                                   NULL);
247   CeedElemRestrictionCreateVector(ceed_data->elem_restr_q, &user->g_ceed, NULL);
248 
249   // -----------------------------------------------------------------------------
250   // CEED QFunctions
251   // -----------------------------------------------------------------------------
252   // -- Create QFunction for quadrature data
253   CeedQFunctionCreateInterior(ceed, 1, problem->setup_vol, problem->setup_vol_loc,
254                               &ceed_data->qf_setup_vol);
255   CeedQFunctionAddInput(ceed_data->qf_setup_vol, "dx", num_comp_x*dim,
256                         CEED_EVAL_GRAD);
257   CeedQFunctionAddInput(ceed_data->qf_setup_vol, "weight", 1, CEED_EVAL_WEIGHT);
258   CeedQFunctionAddOutput(ceed_data->qf_setup_vol, "qdata", q_data_size_vol,
259                          CEED_EVAL_NONE);
260 
261   // -- Create QFunction for ICs
262   CeedQFunctionCreateInterior(ceed, 1, problem->ics, problem->ics_loc,
263                               &ceed_data->qf_ics);
264   CeedQFunctionAddInput(ceed_data->qf_ics, "x", num_comp_x, CEED_EVAL_INTERP);
265   CeedQFunctionAddOutput(ceed_data->qf_ics, "q0", num_comp_q, CEED_EVAL_NONE);
266 
267   // -- Create QFunction for RHS
268   if (problem->apply_vol_rhs) {
269     CeedQFunctionCreateInterior(ceed, 1, problem->apply_vol_rhs,
270                                 problem->apply_vol_rhs_loc, &ceed_data->qf_rhs_vol);
271     CeedQFunctionAddInput(ceed_data->qf_rhs_vol, "q", num_comp_q, CEED_EVAL_INTERP);
272     CeedQFunctionAddInput(ceed_data->qf_rhs_vol, "dq", num_comp_q*dim,
273                           CEED_EVAL_GRAD);
274     CeedQFunctionAddInput(ceed_data->qf_rhs_vol, "qdata", q_data_size_vol,
275                           CEED_EVAL_NONE);
276     CeedQFunctionAddInput(ceed_data->qf_rhs_vol, "x", num_comp_x, CEED_EVAL_INTERP);
277     CeedQFunctionAddOutput(ceed_data->qf_rhs_vol, "v", num_comp_q,
278                            CEED_EVAL_INTERP);
279     CeedQFunctionAddOutput(ceed_data->qf_rhs_vol, "dv", num_comp_q*dim,
280                            CEED_EVAL_GRAD);
281   }
282 
283   // -- Create QFunction for IFunction
284   if (problem->apply_vol_ifunction) {
285     CeedQFunctionCreateInterior(ceed, 1, problem->apply_vol_ifunction,
286                                 problem->apply_vol_ifunction_loc, &ceed_data->qf_ifunction_vol);
287     CeedQFunctionAddInput(ceed_data->qf_ifunction_vol, "q", num_comp_q,
288                           CEED_EVAL_INTERP);
289     CeedQFunctionAddInput(ceed_data->qf_ifunction_vol, "dq", num_comp_q*dim,
290                           CEED_EVAL_GRAD);
291     CeedQFunctionAddInput(ceed_data->qf_ifunction_vol, "q dot", num_comp_q,
292                           CEED_EVAL_INTERP);
293     CeedQFunctionAddInput(ceed_data->qf_ifunction_vol, "qdata", q_data_size_vol,
294                           CEED_EVAL_NONE);
295     CeedQFunctionAddInput(ceed_data->qf_ifunction_vol, "x", num_comp_x,
296                           CEED_EVAL_INTERP);
297     CeedQFunctionAddOutput(ceed_data->qf_ifunction_vol, "v", num_comp_q,
298                            CEED_EVAL_INTERP);
299     CeedQFunctionAddOutput(ceed_data->qf_ifunction_vol, "dv", num_comp_q*dim,
300                            CEED_EVAL_GRAD);
301   }
302 
303   // ---------------------------------------------------------------------------
304   // Element coordinates
305   // ---------------------------------------------------------------------------
306   // -- Create CEED vector
307   CeedElemRestrictionCreateVector(ceed_data->elem_restr_x, &ceed_data->x_coord,
308                                   NULL);
309 
310   // -- Copy PETSc vector in CEED vector
311   Vec               X_loc;
312   const PetscScalar *X_loc_array;
313   ierr = DMGetCoordinatesLocal(dm, &X_loc); CHKERRQ(ierr);
314   ierr = VecScale(X_loc, problem->dm_scale); CHKERRQ(ierr);
315   ierr = VecGetArrayRead(X_loc, &X_loc_array); CHKERRQ(ierr);
316   CeedVectorSetArray(ceed_data->x_coord, CEED_MEM_HOST, CEED_COPY_VALUES,
317                      (PetscScalar *)X_loc_array);
318   ierr = VecRestoreArrayRead(X_loc, &X_loc_array); CHKERRQ(ierr);
319 
320   // -----------------------------------------------------------------------------
321   // CEED vectors
322   // -----------------------------------------------------------------------------
323   // -- Create CEED vector for geometric data
324   CeedInt  num_qpts_vol;
325   PetscInt loc_num_elem_vol;
326   CeedBasisGetNumQuadraturePoints(ceed_data->basis_q, &num_qpts_vol);
327   CeedElemRestrictionGetNumElements(ceed_data->elem_restr_q, &loc_num_elem_vol);
328   CeedVectorCreate(ceed, q_data_size_vol*loc_num_elem_vol*num_qpts_vol,
329                    &ceed_data->q_data);
330 
331   // -----------------------------------------------------------------------------
332   // CEED Operators
333   // -----------------------------------------------------------------------------
334   // -- Create CEED operator for quadrature data
335   CeedOperatorCreate(ceed, ceed_data->qf_setup_vol, NULL, NULL,
336                      &ceed_data->op_setup_vol);
337   CeedOperatorSetField(ceed_data->op_setup_vol, "dx", ceed_data->elem_restr_x,
338                        ceed_data->basis_x, CEED_VECTOR_ACTIVE);
339   CeedOperatorSetField(ceed_data->op_setup_vol, "weight",
340                        CEED_ELEMRESTRICTION_NONE, ceed_data->basis_x, CEED_VECTOR_NONE);
341   CeedOperatorSetField(ceed_data->op_setup_vol, "qdata",
342                        ceed_data->elem_restr_qd_i, CEED_BASIS_COLLOCATED, CEED_VECTOR_ACTIVE);
343 
344   // -- Create CEED operator for ICs
345   CeedOperatorCreate(ceed, ceed_data->qf_ics, NULL, NULL, &ceed_data->op_ics);
346   CeedOperatorSetField(ceed_data->op_ics, "x", ceed_data->elem_restr_x,
347                        ceed_data->basis_xc, CEED_VECTOR_ACTIVE);
348   CeedOperatorSetField(ceed_data->op_ics, "q0", ceed_data->elem_restr_q,
349                        CEED_BASIS_COLLOCATED, CEED_VECTOR_ACTIVE);
350 
351   // Create CEED operator for RHS
352   if (ceed_data->qf_rhs_vol) {
353     CeedOperator op;
354     CeedOperatorCreate(ceed, ceed_data->qf_rhs_vol, NULL, NULL, &op);
355     CeedOperatorSetField(op, "q", ceed_data->elem_restr_q, ceed_data->basis_q,
356                          CEED_VECTOR_ACTIVE);
357     CeedOperatorSetField(op, "dq", ceed_data->elem_restr_q, ceed_data->basis_q,
358                          CEED_VECTOR_ACTIVE);
359     CeedOperatorSetField(op, "qdata", ceed_data->elem_restr_qd_i,
360                          CEED_BASIS_COLLOCATED, ceed_data->q_data);
361     CeedOperatorSetField(op, "x", ceed_data->elem_restr_x, ceed_data->basis_x,
362                          ceed_data->x_coord);
363     CeedOperatorSetField(op, "v", ceed_data->elem_restr_q, ceed_data->basis_q,
364                          CEED_VECTOR_ACTIVE);
365     CeedOperatorSetField(op, "dv", ceed_data->elem_restr_q, ceed_data->basis_q,
366                          CEED_VECTOR_ACTIVE);
367     user->op_rhs_vol = op;
368   }
369 
370   // -- CEED operator for IFunction
371   if (ceed_data->qf_ifunction_vol) {
372     CeedOperator op;
373     CeedOperatorCreate(ceed, ceed_data->qf_ifunction_vol, NULL, NULL, &op);
374     CeedOperatorSetField(op, "q", ceed_data->elem_restr_q, ceed_data->basis_q,
375                          CEED_VECTOR_ACTIVE);
376     CeedOperatorSetField(op, "dq", ceed_data->elem_restr_q, ceed_data->basis_q,
377                          CEED_VECTOR_ACTIVE);
378     CeedOperatorSetField(op, "q dot", ceed_data->elem_restr_q, ceed_data->basis_q,
379                          user->q_dot_ceed);
380     CeedOperatorSetField(op, "qdata", ceed_data->elem_restr_qd_i,
381                          CEED_BASIS_COLLOCATED, ceed_data->q_data);
382     CeedOperatorSetField(op, "x", ceed_data->elem_restr_x, ceed_data->basis_x,
383                          ceed_data->x_coord);
384     CeedOperatorSetField(op, "v", ceed_data->elem_restr_q, ceed_data->basis_q,
385                          CEED_VECTOR_ACTIVE);
386     CeedOperatorSetField(op, "dv", ceed_data->elem_restr_q, ceed_data->basis_q,
387                          CEED_VECTOR_ACTIVE);
388     user->op_ifunction_vol = op;
389   }
390 
391   // *****************************************************************************
392   // Set up CEED objects for the exterior domain (surface)
393   // *****************************************************************************
394   CeedInt height  = 1,
395           dim_sur = dim - height,
396           P_sur   = app_ctx->degree + 1,
397           Q_sur   = P_sur + app_ctx->q_extra;
398   const CeedInt q_data_size_sur = problem->q_data_size_sur;
399 
400   // -----------------------------------------------------------------------------
401   // CEED Bases
402   // -----------------------------------------------------------------------------
403   CeedBasisCreateTensorH1Lagrange(ceed, dim_sur, num_comp_q, P_sur, Q_sur,
404                                   CEED_GAUSS, &ceed_data->basis_q_sur);
405   CeedBasisCreateTensorH1Lagrange(ceed, dim_sur, num_comp_x, 2, Q_sur, CEED_GAUSS,
406                                   &ceed_data->basis_x_sur);
407 
408   // -----------------------------------------------------------------------------
409   // CEED QFunctions
410   // -----------------------------------------------------------------------------
411   // -- Create QFunction for quadrature data
412   CeedQFunctionCreateInterior(ceed, 1, problem->setup_sur, problem->setup_sur_loc,
413                               &ceed_data->qf_setup_sur);
414   CeedQFunctionAddInput(ceed_data->qf_setup_sur, "dx", num_comp_x*dim_sur,
415                         CEED_EVAL_GRAD);
416   CeedQFunctionAddInput(ceed_data->qf_setup_sur, "weight", 1, CEED_EVAL_WEIGHT);
417   CeedQFunctionAddOutput(ceed_data->qf_setup_sur, "surface qdata",
418                          q_data_size_sur, CEED_EVAL_NONE);
419 
420   // -- Creat QFunction for inflow boundaries
421   if (problem->apply_inflow) {
422     CeedQFunctionCreateInterior(ceed, 1, problem->apply_inflow,
423                                 problem->apply_inflow_loc, &ceed_data->qf_apply_inflow);
424     CeedQFunctionAddInput(ceed_data->qf_apply_inflow, "q", num_comp_q,
425                           CEED_EVAL_INTERP);
426     CeedQFunctionAddInput(ceed_data->qf_apply_inflow, "surface qdata",
427                           q_data_size_sur, CEED_EVAL_NONE);
428     CeedQFunctionAddInput(ceed_data->qf_apply_inflow, "x", num_comp_x,
429                           CEED_EVAL_INTERP);
430     CeedQFunctionAddOutput(ceed_data->qf_apply_inflow, "v", num_comp_q,
431                            CEED_EVAL_INTERP);
432   }
433 
434   // -- Creat QFunction for outflow boundaries
435   if (problem->apply_outflow) {
436     CeedQFunctionCreateInterior(ceed, 1, problem->apply_outflow,
437                                 problem->apply_outflow_loc, &ceed_data->qf_apply_outflow);
438     CeedQFunctionAddInput(ceed_data->qf_apply_outflow, "q", num_comp_q,
439                           CEED_EVAL_INTERP);
440     CeedQFunctionAddInput(ceed_data->qf_apply_outflow, "surface qdata",
441                           q_data_size_sur, CEED_EVAL_NONE);
442     CeedQFunctionAddInput(ceed_data->qf_apply_outflow, "x", num_comp_x,
443                           CEED_EVAL_INTERP);
444     CeedQFunctionAddOutput(ceed_data->qf_apply_outflow, "v", num_comp_q,
445                            CEED_EVAL_INTERP);
446   }
447 
448   // *****************************************************************************
449   // CEED Operator Apply
450   // *****************************************************************************
451   // -- Apply CEED Operator for the geometric data
452   CeedOperatorApply(ceed_data->op_setup_vol, ceed_data->x_coord,
453                     ceed_data->q_data, CEED_REQUEST_IMMEDIATE);
454 
455   // -- Create and apply CEED Composite Operator for the entire domain
456   if (!user->phys->implicit) { // RHS
457     ierr = CreateOperatorForDomain(ceed, dm, bc, ceed_data, user->phys,
458                                    user->op_rhs_vol, height, P_sur, Q_sur,
459                                    q_data_size_sur, &user->op_rhs); CHKERRQ(ierr);
460   } else { // IFunction
461     ierr = CreateOperatorForDomain(ceed, dm, bc, ceed_data, user->phys,
462                                    user->op_ifunction_vol, height, P_sur, Q_sur,
463                                    q_data_size_sur, &user->op_ifunction); CHKERRQ(ierr);
464   }
465 
466   PetscFunctionReturn(0);
467 }
468