xref: /honee/src/strong_boundary_conditions.c (revision 00359db47665a79ecb0241f6ccbf886b649022df)
1 // SPDX-FileCopyrightText: Copyright (c) 2017-2024, HONEE contributors.
2 // SPDX-License-Identifier: Apache-2.0 OR BSD-2-Clause
3 
4 #include "../qfunctions/strong_boundary_conditions.h"
5 
6 #include <ceed.h>
7 #include <petscdmplex.h>
8 
9 #include <navierstokes.h>
10 #include "../problems/stg_shur14.h"
11 
SetupStrongSTG_Ceed(Ceed ceed,Honee honee,DM dm,ProblemData problem,Physics phys,CeedOperator op_strong_bc)12 PetscErrorCode SetupStrongSTG_Ceed(Ceed ceed, Honee honee, DM dm, ProblemData problem, Physics phys, CeedOperator op_strong_bc) {
13   CeedInt             num_comp_x, num_comp_q = 5, stg_data_size = 1, dXdx_size;
14   CeedVector          multiplicity, x_stored, scale_stored, stg_data, dXdx, x_coord;
15   CeedBasis           basis_x_to_q_face;
16   CeedElemRestriction elem_restr_x_face, elem_restr_q_face, elem_restr_x_stored, elem_restr_scale, elem_restr_stgdata, elem_restr_dXdx;
17   CeedQFunction       qf_setup, qf_strongbc, qf_stgdata;
18   CeedOperator        op_setup, op_strong_bc_sub, op_stgdata;
19   DMLabel             domain_label;
20   const PetscInt      dm_field = 0, height_face = 1, height_cell = 0;
21   PetscInt            dim;
22   MPI_Comm            comm = honee->comm;
23 
24   PetscFunctionBeginUser;
25   PetscCall(DMGetLabel(dm, "Face Sets", &domain_label));
26   PetscCall(DMGetDimension(dm, &dim));
27   num_comp_x = dim;
28   dXdx_size  = num_comp_x * (dim - height_cell);
29 
30   {  // Basis
31     CeedBasis basis_x_face, basis_q_face;
32     DM        dm_coord;
33 
34     PetscCall(DMGetCoordinateDM(dm, &dm_coord));
35     PetscCall(DMPlexCeedBasisCreate(ceed, dm, DMLABEL_DEFAULT, DMLABEL_DEFAULT_VALUE, height_face, dm_field, &basis_q_face));
36     PetscCall(DMPlexCeedBasisCreate(ceed, dm_coord, DMLABEL_DEFAULT, DMLABEL_DEFAULT_VALUE, height_face, dm_field, &basis_x_face));
37 
38     PetscCallCeed(ceed, CeedBasisCreateProjection(basis_x_face, basis_q_face, &basis_x_to_q_face));
39 
40     PetscCallCeed(ceed, CeedBasisDestroy(&basis_q_face));
41     PetscCallCeed(ceed, CeedBasisDestroy(&basis_x_face));
42   }
43 
44   // Setup QFunction
45   PetscCallCeed(ceed, CeedQFunctionCreateInterior(ceed, 1, SetupStrongBC, SetupStrongBC_loc, &qf_setup));
46   PetscCallCeed(ceed, CeedQFunctionAddInput(qf_setup, "x", num_comp_x, CEED_EVAL_INTERP));
47   PetscCallCeed(ceed, CeedQFunctionAddInput(qf_setup, "dxdX", dXdx_size, CEED_EVAL_GRAD));
48   PetscCallCeed(ceed, CeedQFunctionAddInput(qf_setup, "multiplicity", num_comp_q, CEED_EVAL_NONE));
49   PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_setup, "x stored", num_comp_x, CEED_EVAL_NONE));
50   PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_setup, "scale", 1, CEED_EVAL_NONE));
51   PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_setup, "dXdx", dXdx_size, CEED_EVAL_NONE));
52 
53   // Setup STG QFunctions
54   PetscCall(SetupStrongStg_PreProcessing(ceed, problem, num_comp_x, stg_data_size, dXdx_size, &qf_stgdata));
55   PetscCall(SetupStrongStg_QF(ceed, problem, num_comp_x, num_comp_q, stg_data_size, dXdx_size, &qf_strongbc));
56 
57   // Get face label values for the inflow BC
58   PetscInt        num_inflow_faces;
59   const PetscInt *inflow_faces;
60   {
61     BCDefinition bc_def = NULL;
62     for (PetscCount b = 0; b < problem->num_bc_defs; b++) {
63       BCDefinition bc_def_ = problem->bc_defs[b];
64       const char  *name;
65 
66       PetscCall(BCDefinitionGetInfo(bc_def_, &name, NULL, NULL));
67       if (!strcmp(name, "inflow")) {
68         bc_def = bc_def_;
69         break;
70       }
71     }
72     PetscCheck(bc_def, comm, PETSC_ERR_SUP, "Could not find BCDefintion named 'inflow' for STG setup.");
73     PetscCall(BCDefinitionGetInfo(bc_def, NULL, &num_inflow_faces, &inflow_faces));
74   }
75 
76   // Compute contribution on each boundary face
77   for (CeedInt i = 0; i < num_inflow_faces; i++) {
78     DMLabel  face_orientation_label;
79     PetscInt num_orientations_values, *orientation_values;
80 
81     {
82       char *face_orientation_label_name;
83 
84       PetscCall(DMPlexCreateFaceLabel(dm, inflow_faces[i], &face_orientation_label_name));
85       PetscCall(DMGetLabel(dm, face_orientation_label_name, &face_orientation_label));
86       PetscCall(PetscFree(face_orientation_label_name));
87     }
88     PetscCall(DMLabelCreateGlobalValueArray(dm, face_orientation_label, &num_orientations_values, &orientation_values));
89     for (PetscInt o = 0; o < num_orientations_values; o++) {
90       CeedBasis           basis_x_to_q_cell;
91       CeedElemRestriction elem_restr_x_cell;
92       PetscInt            orientation = orientation_values[o];
93 
94       {
95         CeedBasis basis_x_cell_to_face, basis_q_face;
96 
97         PetscCall(DMPlexCeedBasisCellToFaceCoordinateCreate(ceed, dm, face_orientation_label, orientation, orientation, &basis_x_cell_to_face));
98         PetscCall(DMPlexCeedBasisCreate(ceed, dm, face_orientation_label, orientation, height_face, dm_field, &basis_q_face));
99         PetscCallCeed(ceed, CeedBasisCreateProjection(basis_x_cell_to_face, basis_q_face, &basis_x_to_q_cell));
100         PetscCallCeed(ceed, CeedBasisDestroy(&basis_x_cell_to_face));
101         PetscCallCeed(ceed, CeedBasisDestroy(&basis_q_face));
102       }
103 
104       PetscCall(DMPlexCeedElemRestrictionCreate(ceed, dm, face_orientation_label, orientation, height_face, dm_field, &elem_restr_q_face));
105       PetscCall(DMPlexCeedElemRestrictionCoordinateCreate(ceed, dm, face_orientation_label, orientation, height_face, &elem_restr_x_face));
106       PetscCall(DMPlexCeedCoordinateCreateField(ceed, dm, face_orientation_label, orientation, height_cell, &elem_restr_x_cell, NULL, &x_coord));
107       PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_q_face, &multiplicity, NULL));
108       PetscCallCeed(ceed, CeedElemRestrictionGetMultiplicity(elem_restr_q_face, multiplicity));
109 
110       PetscCall(DMPlexCeedElemRestrictionCollocatedCreate(ceed, dm, face_orientation_label, orientation, height_face, num_comp_x,
111                                                           &elem_restr_x_stored));
112       PetscCall(DMPlexCeedElemRestrictionCollocatedCreate(ceed, dm, face_orientation_label, orientation, height_face, 1, &elem_restr_scale));
113       PetscCall(DMPlexCeedElemRestrictionCollocatedCreate(ceed, dm, face_orientation_label, orientation, height_face, stg_data_size,
114                                                           &elem_restr_stgdata));
115       PetscCall(DMPlexCeedElemRestrictionCollocatedCreate(ceed, dm, face_orientation_label, orientation, height_face, dXdx_size, &elem_restr_dXdx));
116       PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_x_stored, &x_stored, NULL));
117       PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_scale, &scale_stored, NULL));
118       PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_stgdata, &stg_data, NULL));
119       PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_dXdx, &dXdx, NULL));
120 
121       // -- Setup Operator
122       PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_setup, NULL, NULL, &op_setup));
123       PetscCallCeed(ceed, CeedOperatorSetName(op_setup, "Precomputed data for strong boundary conditions"));
124       PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "x", elem_restr_x_face, basis_x_to_q_face, CEED_VECTOR_ACTIVE));
125       PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "dxdX", elem_restr_x_cell, basis_x_to_q_cell, CEED_VECTOR_ACTIVE));
126       PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "multiplicity", elem_restr_q_face, CEED_BASIS_NONE, multiplicity));
127       PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "x stored", elem_restr_x_stored, CEED_BASIS_NONE, x_stored));
128       PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "scale", elem_restr_scale, CEED_BASIS_NONE, scale_stored));
129       PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "dXdx", elem_restr_dXdx, CEED_BASIS_NONE, dXdx));
130 
131       // -- Compute geometric factors
132       PetscCallCeed(ceed, CeedOperatorApply(op_setup, x_coord, CEED_VECTOR_NONE, CEED_REQUEST_IMMEDIATE));
133 
134       // -- Compute STGData
135       PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_stgdata, NULL, NULL, &op_stgdata));
136       PetscCallCeed(ceed, CeedOperatorSetField(op_stgdata, "dXdx", elem_restr_dXdx, CEED_BASIS_NONE, dXdx));
137       PetscCallCeed(ceed, CeedOperatorSetField(op_stgdata, "x", elem_restr_x_stored, CEED_BASIS_NONE, x_stored));
138       PetscCallCeed(ceed, CeedOperatorSetField(op_stgdata, "stg data", elem_restr_stgdata, CEED_BASIS_NONE, CEED_VECTOR_ACTIVE));
139 
140       PetscCallCeed(ceed, CeedOperatorApply(op_stgdata, CEED_VECTOR_NONE, stg_data, CEED_REQUEST_IMMEDIATE));
141 
142       // -- Setup BC QFunctions
143       PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_strongbc, NULL, NULL, &op_strong_bc_sub));
144       PetscCallCeed(ceed, CeedOperatorSetName(op_strong_bc_sub, "Strong STG"));
145 
146       PetscCallCeed(ceed, CeedOperatorSetField(op_strong_bc_sub, "dXdx", elem_restr_dXdx, CEED_BASIS_NONE, dXdx));
147       PetscCallCeed(ceed, CeedOperatorSetField(op_strong_bc_sub, "x", elem_restr_x_stored, CEED_BASIS_NONE, x_stored));
148       PetscCallCeed(ceed, CeedOperatorSetField(op_strong_bc_sub, "scale", elem_restr_scale, CEED_BASIS_NONE, scale_stored));
149       PetscCallCeed(ceed, CeedOperatorSetField(op_strong_bc_sub, "stg data", elem_restr_stgdata, CEED_BASIS_NONE, stg_data));
150       PetscCallCeed(ceed, CeedOperatorSetField(op_strong_bc_sub, "q", elem_restr_q_face, CEED_BASIS_NONE, CEED_VECTOR_ACTIVE));
151 
152       // -- Add to composite operator
153       PetscCallCeed(ceed, CeedOperatorCompositeAddSub(op_strong_bc, op_strong_bc_sub));
154 
155       PetscCallCeed(ceed, CeedVectorDestroy(&multiplicity));
156       PetscCallCeed(ceed, CeedVectorDestroy(&x_stored));
157       PetscCallCeed(ceed, CeedVectorDestroy(&scale_stored));
158       PetscCallCeed(ceed, CeedVectorDestroy(&stg_data));
159       PetscCallCeed(ceed, CeedVectorDestroy(&dXdx));
160       PetscCallCeed(ceed, CeedVectorDestroy(&x_coord));
161       PetscCallCeed(ceed, CeedBasisDestroy(&basis_x_to_q_cell));
162       PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_x_face));
163       PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_x_cell));
164       PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_q_face));
165       PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_x_stored));
166       PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_scale));
167       PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_stgdata));
168       PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_dXdx));
169       PetscCallCeed(ceed, CeedOperatorDestroy(&op_strong_bc_sub));
170       PetscCallCeed(ceed, CeedOperatorDestroy(&op_setup));
171       PetscCallCeed(ceed, CeedOperatorDestroy(&op_stgdata));
172     }
173     PetscCall(PetscFree(orientation_values));
174   }
175 
176   PetscCallCeed(ceed, CeedOperatorGetContextFieldLabel(op_strong_bc, "solution time", &phys->stg_solution_time_label));
177 
178   PetscCallCeed(ceed, CeedBasisDestroy(&basis_x_to_q_face));
179   PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_strongbc));
180   PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_stgdata));
181   PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_setup));
182   PetscFunctionReturn(PETSC_SUCCESS);
183 }
184 
DMPlexInsertBoundaryValues_StrongBCCeed(DM dm,PetscBool insert_essential,Vec Q_loc,PetscReal time,Vec face_geom_FVM,Vec cell_geom_FVM,Vec grad_FVM)185 PetscErrorCode DMPlexInsertBoundaryValues_StrongBCCeed(DM dm, PetscBool insert_essential, Vec Q_loc, PetscReal time, Vec face_geom_FVM,
186                                                        Vec cell_geom_FVM, Vec grad_FVM) {
187   Vec   boundary_mask;
188   Honee honee;
189 
190   PetscFunctionBeginUser;
191   PetscCall(PetscLogEventBegin(HONEE_StrongBCInsert, dm, Q_loc, 0, 0));
192   PetscCall(DMGetApplicationContext(dm, &honee));
193 
194   if (honee->phys->stg_solution_time_label) {
195     PetscCallCeed(honee->ceed, CeedOperatorSetContextDouble(honee->op_strong_bc_ctx->op, honee->phys->stg_solution_time_label, &time));
196   }
197 
198   // Mask Strong BC entries
199   PetscCall(DMGetNamedLocalVector(dm, "boundary mask", &boundary_mask));
200   PetscCall(VecPointwiseMult(Q_loc, Q_loc, boundary_mask));
201   PetscCall(DMRestoreNamedLocalVector(dm, "boundary mask", &boundary_mask));
202 
203   PetscCall(PetscLogEventBegin(HONEE_StrongBCCeed, dm, Q_loc, 0, 0));
204   PetscCall(ApplyAddCeedOperatorLocalToLocal(NULL, Q_loc, honee->op_strong_bc_ctx));
205   PetscCall(PetscLogEventEnd(HONEE_StrongBCCeed, dm, Q_loc, 0, 0));
206   PetscCall(PetscLogEventEnd(HONEE_StrongBCInsert, dm, Q_loc, 0, 0));
207   PetscFunctionReturn(PETSC_SUCCESS);
208 }
209 
SetupStrongBC_Ceed(Ceed ceed,DM dm,Honee honee,ProblemData problem)210 PetscErrorCode SetupStrongBC_Ceed(Ceed ceed, DM dm, Honee honee, ProblemData problem) {
211   CeedOperator op_strong_bc;
212 
213   PetscFunctionBeginUser;
214   {
215     Vec boundary_mask, global_vec;
216 
217     PetscCall(DMGetNamedLocalVector(dm, "boundary mask", &boundary_mask));
218     PetscCall(DMGetGlobalVector(dm, &global_vec));
219     PetscCall(VecZeroEntries(boundary_mask));
220     PetscCall(VecSet(global_vec, 1.0));
221     PetscCall(DMGlobalToLocal(dm, global_vec, INSERT_VALUES, boundary_mask));
222     PetscCall(DMRestoreNamedLocalVector(dm, "boundary mask", &boundary_mask));
223     PetscCall(DMRestoreGlobalVector(dm, &global_vec));
224   }
225 
226   PetscCallCeed(ceed, CeedOperatorCreateComposite(ceed, &op_strong_bc));
227   {
228     PetscBool use_strongstg = PETSC_FALSE;
229     PetscCall(PetscOptionsGetBool(NULL, NULL, "-stg_strong", &use_strongstg, NULL));
230 
231     if (use_strongstg) {
232       PetscCall(SetupStrongSTG_Ceed(ceed, honee, dm, problem, honee->phys, op_strong_bc));
233     }
234   }
235 
236   PetscCall(OperatorApplyContextCreate(NULL, NULL, ceed, op_strong_bc, CEED_VECTOR_NONE, NULL, NULL, NULL, &honee->op_strong_bc_ctx));
237 
238   PetscCall(PetscObjectComposeFunction((PetscObject)dm, "DMPlexInsertBoundaryValues_C", DMPlexInsertBoundaryValues_StrongBCCeed));
239   PetscCallCeed(ceed, CeedOperatorDestroy(&op_strong_bc));
240   PetscFunctionReturn(PETSC_SUCCESS);
241 }
242