xref: /honee/src/strong_boundary_conditions.c (revision 8a8cb6e06ce4728cc6d80ca92f8de31da49852e5) !
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 
12 PetscErrorCode SetupStrongSTG_Ceed(Ceed ceed, CeedData ceed_data, DM dm, ProblemData problem, SimpleBC bc, Physics phys, CeedOperator op_strong_bc) {
13   CeedInt             num_comp_x = problem->dim, num_comp_q = 5, stg_data_size = 1, dXdx_size;
14   CeedVector          multiplicity, x_stored, scale_stored, stg_data, dXdx;
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 
23   PetscFunctionBeginUser;
24   PetscCall(DMGetLabel(dm, "Face Sets", &domain_label));
25   PetscCall(DMGetDimension(dm, &dim));
26   dXdx_size = num_comp_x * (dim - height_cell);
27 
28   {  // Basis
29     CeedBasis basis_x_face, basis_q_face;
30     DM        dm_coord;
31 
32     PetscCall(DMGetCoordinateDM(dm, &dm_coord));
33     DMLabel  label       = NULL;
34     PetscInt label_value = 0;
35     PetscCall(CreateBasisFromPlex(ceed, dm, label, label_value, height_face, dm_field, &basis_q_face));
36     PetscCall(CreateBasisFromPlex(ceed, dm_coord, label, label_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   // Compute contribution on each boundary face
58   for (CeedInt i = 0; i < bc->num_inflow; i++) {
59     DMLabel  face_orientation_label;
60     PetscInt num_orientations_values, *orientation_values;
61 
62     {
63       char *face_orientation_label_name;
64 
65       PetscCall(DMPlexCreateFaceLabel(dm, bc->inflows[i], &face_orientation_label_name));
66       PetscCall(DMGetLabel(dm, face_orientation_label_name, &face_orientation_label));
67       PetscCall(PetscFree(face_orientation_label_name));
68     }
69     PetscCall(DMLabelCreateGlobalValueArray(dm, face_orientation_label, &num_orientations_values, &orientation_values));
70     for (PetscInt o = 0; o < num_orientations_values; o++) {
71       CeedBasis           basis_x_to_q_cell;
72       CeedElemRestriction elem_restr_x_cell;
73       PetscInt            orientation = orientation_values[o];
74 
75       {
76         CeedBasis basis_x_cell_to_face, basis_q_face;
77 
78         PetscCall(DMPlexCeedBasisCellToFaceCoordinateCreate(ceed, dm, face_orientation_label, orientation, orientation, &basis_x_cell_to_face));
79         PetscCall(CreateBasisFromPlex(ceed, dm, face_orientation_label, orientation, height_face, dm_field, &basis_q_face));
80         PetscCallCeed(ceed, CeedBasisCreateProjection(basis_x_cell_to_face, basis_q_face, &basis_x_to_q_cell));
81         PetscCallCeed(ceed, CeedBasisDestroy(&basis_x_cell_to_face));
82         PetscCallCeed(ceed, CeedBasisDestroy(&basis_q_face));
83       }
84 
85       PetscCall(DMPlexCeedElemRestrictionCreate(ceed, dm, domain_label, bc->inflows[i], height_face, dm_field, &elem_restr_q_face));
86       PetscCall(DMPlexCeedElemRestrictionCoordinateCreate(ceed, dm, domain_label, bc->inflows[i], height_face, &elem_restr_x_face));
87       PetscCall(DMPlexCeedElemRestrictionCoordinateCreate(ceed, dm, face_orientation_label, orientation, height_cell, &elem_restr_x_cell));
88       PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_q_face, &multiplicity, NULL));
89       PetscCallCeed(ceed, CeedElemRestrictionGetMultiplicity(elem_restr_q_face, multiplicity));
90 
91       PetscCall(DMPlexCeedElemRestrictionCollocatedCreate(ceed, dm, domain_label, bc->inflows[i], height_face, num_comp_x, &elem_restr_x_stored));
92       PetscCall(DMPlexCeedElemRestrictionCollocatedCreate(ceed, dm, domain_label, bc->inflows[i], height_face, 1, &elem_restr_scale));
93       PetscCall(DMPlexCeedElemRestrictionCollocatedCreate(ceed, dm, domain_label, bc->inflows[i], height_face, stg_data_size, &elem_restr_stgdata));
94       PetscCall(DMPlexCeedElemRestrictionCollocatedCreate(ceed, dm, domain_label, bc->inflows[i], height_face, dXdx_size, &elem_restr_dXdx));
95       PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_x_stored, &x_stored, NULL));
96       PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_scale, &scale_stored, NULL));
97       PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_stgdata, &stg_data, NULL));
98       PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_dXdx, &dXdx, NULL));
99 
100       // -- Setup Operator
101       PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_setup, NULL, NULL, &op_setup));
102       PetscCallCeed(ceed, CeedOperatorSetName(op_setup, "Precomputed data for strong boundary conditions"));
103       PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "x", elem_restr_x_face, basis_x_to_q_face, CEED_VECTOR_ACTIVE));
104       PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "dxdX", elem_restr_x_cell, basis_x_to_q_cell, CEED_VECTOR_ACTIVE));
105       PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "multiplicity", elem_restr_q_face, CEED_BASIS_NONE, multiplicity));
106       PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "x stored", elem_restr_x_stored, CEED_BASIS_NONE, x_stored));
107       PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "scale", elem_restr_scale, CEED_BASIS_NONE, scale_stored));
108       PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "dXdx", elem_restr_dXdx, CEED_BASIS_NONE, dXdx));
109 
110       // -- Compute geometric factors
111       PetscCallCeed(ceed, CeedOperatorApply(op_setup, ceed_data->x_coord, CEED_VECTOR_NONE, CEED_REQUEST_IMMEDIATE));
112 
113       // -- Compute STGData
114       PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_stgdata, NULL, NULL, &op_stgdata));
115       PetscCallCeed(ceed, CeedOperatorSetField(op_stgdata, "dXdx", elem_restr_dXdx, CEED_BASIS_NONE, dXdx));
116       PetscCallCeed(ceed, CeedOperatorSetField(op_stgdata, "x", elem_restr_x_stored, CEED_BASIS_NONE, x_stored));
117       PetscCallCeed(ceed, CeedOperatorSetField(op_stgdata, "stg data", elem_restr_stgdata, CEED_BASIS_NONE, CEED_VECTOR_ACTIVE));
118 
119       PetscCallCeed(ceed, CeedOperatorApply(op_stgdata, CEED_VECTOR_NONE, stg_data, CEED_REQUEST_IMMEDIATE));
120 
121       // -- Setup BC QFunctions
122       PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_strongbc, NULL, NULL, &op_strong_bc_sub));
123       PetscCallCeed(ceed, CeedOperatorSetName(op_strong_bc_sub, "Strong STG"));
124 
125       PetscCallCeed(ceed, CeedOperatorSetField(op_strong_bc_sub, "dXdx", elem_restr_dXdx, CEED_BASIS_NONE, dXdx));
126       PetscCallCeed(ceed, CeedOperatorSetField(op_strong_bc_sub, "x", elem_restr_x_stored, CEED_BASIS_NONE, x_stored));
127       PetscCallCeed(ceed, CeedOperatorSetField(op_strong_bc_sub, "scale", elem_restr_scale, CEED_BASIS_NONE, scale_stored));
128       PetscCallCeed(ceed, CeedOperatorSetField(op_strong_bc_sub, "stg data", elem_restr_stgdata, CEED_BASIS_NONE, stg_data));
129       PetscCallCeed(ceed, CeedOperatorSetField(op_strong_bc_sub, "q", elem_restr_q_face, CEED_BASIS_NONE, CEED_VECTOR_ACTIVE));
130 
131       // -- Add to composite operator
132       PetscCallCeed(ceed, CeedCompositeOperatorAddSub(op_strong_bc, op_strong_bc_sub));
133 
134       PetscCallCeed(ceed, CeedVectorDestroy(&multiplicity));
135       PetscCallCeed(ceed, CeedVectorDestroy(&x_stored));
136       PetscCallCeed(ceed, CeedVectorDestroy(&scale_stored));
137       PetscCallCeed(ceed, CeedVectorDestroy(&stg_data));
138       PetscCallCeed(ceed, CeedVectorDestroy(&dXdx));
139       PetscCallCeed(ceed, CeedBasisDestroy(&basis_x_to_q_cell));
140       PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_x_face));
141       PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_x_cell));
142       PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_q_face));
143       PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_x_stored));
144       PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_scale));
145       PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_stgdata));
146       PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_dXdx));
147       PetscCallCeed(ceed, CeedOperatorDestroy(&op_strong_bc_sub));
148       PetscCallCeed(ceed, CeedOperatorDestroy(&op_setup));
149       PetscCallCeed(ceed, CeedOperatorDestroy(&op_stgdata));
150     }
151     PetscCall(PetscFree(orientation_values));
152   }
153 
154   PetscCallCeed(ceed, CeedOperatorGetContextFieldLabel(op_strong_bc, "solution time", &phys->stg_solution_time_label));
155 
156   PetscCallCeed(ceed, CeedBasisDestroy(&basis_x_to_q_face));
157   PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_strongbc));
158   PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_stgdata));
159   PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_setup));
160   PetscFunctionReturn(PETSC_SUCCESS);
161 }
162 
163 PetscErrorCode DMPlexInsertBoundaryValues_StrongBCCeed(DM dm, PetscBool insert_essential, Vec Q_loc, PetscReal time, Vec face_geom_FVM,
164                                                        Vec cell_geom_FVM, Vec grad_FVM) {
165   Vec  boundary_mask;
166   User user;
167 
168   PetscFunctionBeginUser;
169   PetscCall(DMGetApplicationContext(dm, &user));
170 
171   if (user->phys->stg_solution_time_label) {
172     PetscCallCeed(user->ceed, CeedOperatorSetContextDouble(user->op_strong_bc_ctx->op, user->phys->stg_solution_time_label, &time));
173   }
174 
175   // Mask Strong BC entries
176   PetscCall(DMGetNamedLocalVector(dm, "boundary mask", &boundary_mask));
177   PetscCall(VecPointwiseMult(Q_loc, Q_loc, boundary_mask));
178   PetscCall(DMRestoreNamedLocalVector(dm, "boundary mask", &boundary_mask));
179 
180   PetscCall(ApplyAddCeedOperatorLocalToLocal(NULL, Q_loc, user->op_strong_bc_ctx));
181   PetscFunctionReturn(PETSC_SUCCESS);
182 }
183 
184 PetscErrorCode SetupStrongBC_Ceed(Ceed ceed, CeedData ceed_data, DM dm, User user, ProblemData problem, SimpleBC bc) {
185   CeedOperator op_strong_bc;
186 
187   PetscFunctionBeginUser;
188   {
189     Vec boundary_mask, global_vec;
190 
191     PetscCall(DMGetNamedLocalVector(dm, "boundary mask", &boundary_mask));
192     PetscCall(DMGetGlobalVector(dm, &global_vec));
193     PetscCall(VecZeroEntries(boundary_mask));
194     PetscCall(VecSet(global_vec, 1.0));
195     PetscCall(DMGlobalToLocal(dm, global_vec, INSERT_VALUES, boundary_mask));
196     PetscCall(DMRestoreNamedLocalVector(dm, "boundary mask", &boundary_mask));
197     PetscCall(DMRestoreGlobalVector(dm, &global_vec));
198   }
199 
200   PetscCallCeed(ceed, CeedCompositeOperatorCreate(ceed, &op_strong_bc));
201   {
202     PetscBool use_strongstg = PETSC_FALSE;
203     PetscCall(PetscOptionsGetBool(NULL, NULL, "-stg_strong", &use_strongstg, NULL));
204 
205     if (use_strongstg) {
206       PetscCall(SetupStrongSTG_Ceed(ceed, ceed_data, dm, problem, bc, user->phys, op_strong_bc));
207     }
208   }
209 
210   PetscCall(OperatorApplyContextCreate(NULL, NULL, ceed, op_strong_bc, CEED_VECTOR_NONE, NULL, NULL, NULL, &user->op_strong_bc_ctx));
211 
212   PetscCall(PetscObjectComposeFunction((PetscObject)dm, "DMPlexInsertBoundaryValues_C", DMPlexInsertBoundaryValues_StrongBCCeed));
213   PetscCallCeed(ceed, CeedOperatorDestroy(&op_strong_bc));
214   PetscFunctionReturn(PETSC_SUCCESS);
215 }
216