xref: /honee/src/bc_definition.c (revision 5e79d5629814bf0aae86ae210d3bec329a078911)
1 // SPDX-FileCopyrightText: Copyright (c) 2017-2024, HONEE contributors.
2 // SPDX-License-Identifier: Apache-2.0 OR BSD-2-Clause
3 
4 #include <bc_definition.h>
5 #include <dm-utils.h>
6 #include <petsc-ceed.h>
7 #include <petsc/private/petscimpl.h>
8 
9 /**
10    @brief Create `BCDefinition`
11 
12    @param[in]  name             Name of the boundary condition
13    @param[in]  num_label_values Number of `DMLabel` values
14    @param[in]  label_values     Array of label values that define the boundaries controlled by the `BCDefinition`, size `num_label_values`
15    @param[out] bc_def           The new `BCDefinition`
16 **/
17 PetscErrorCode BCDefinitionCreate(const char *name, PetscInt num_label_values, PetscInt label_values[], BCDefinition *bc_def) {
18   PetscFunctionBeginUser;
19   PetscCall(PetscNew(bc_def));
20 
21   PetscCall(PetscStrallocpy(name, &(*bc_def)->name));
22   (*bc_def)->num_label_values = num_label_values;
23   PetscCall(PetscMalloc1(num_label_values, &(*bc_def)->label_values));
24   for (PetscInt i = 0; i < num_label_values; i++) (*bc_def)->label_values[i] = label_values[i];
25   PetscFunctionReturn(PETSC_SUCCESS);
26 }
27 
28 /**
29    @brief Get base information for `BCDefinition`
30 
31    @param[in]  bc_def           `BCDefinition` to get information from
32    @param[out] name             Name of the `BCDefinition`
33    @param[out] num_label_values Number of `DMLabel` values
34    @param[out] label_values     Array of label values that define the boundaries controlled by the `BCDefinition`, size `num_label_values`
35 **/
36 PetscErrorCode BCDefinitionGetInfo(BCDefinition bc_def, const char *name[], PetscInt *num_label_values, const PetscInt *label_values[]) {
37   PetscFunctionBeginUser;
38   if (name) *name = bc_def->name;
39   if (label_values) {
40     *num_label_values = bc_def->num_label_values;
41     *label_values     = bc_def->label_values;
42   }
43   PetscFunctionReturn(PETSC_SUCCESS);
44 }
45 
46 /**
47    @brief Destory a `BCDefinition` object
48 
49    @param[in,out] bc_def `BCDefinition` to be destroyed
50 **/
51 PetscErrorCode BCDefinitionDestroy(BCDefinition *bc_def) {
52   BCDefinition bc_def_ = *bc_def;
53   PetscFunctionBeginUser;
54   if (bc_def_->name) PetscCall(PetscFree(bc_def_->name));
55   if (bc_def_->label_values) PetscCall(PetscFree(bc_def_->label_values));
56   if (bc_def_->essential_comps) PetscCall(PetscFree(bc_def_->essential_comps));
57   if (bc_def_->dm) PetscCall(DMDestroy(&bc_def_->dm));
58   if (bc_def_->DestroyCtx) PetscCall((*(bc_def_->DestroyCtx))(&bc_def_->ctx));
59   PetscCall(PetscFree(bc_def_));
60   *bc_def = NULL;
61   PetscFunctionReturn(PETSC_SUCCESS);
62 }
63 
64 /**
65    @brief Set `DM_BC_ESSENTIAL` boundary condition values
66 
67    @param[in,out] bc_def              `BCDefinition` to set values to
68    @param[in]     num_essential_comps Number of components to set
69    @param[in]     essential_comps     Array of components to set, size `num_essential_comps`
70 **/
71 PetscErrorCode BCDefinitionSetEssential(BCDefinition bc_def, PetscInt num_essential_comps, PetscInt essential_comps[]) {
72   PetscFunctionBeginUser;
73   bc_def->num_essential_comps = num_essential_comps;
74   PetscCall(PetscMalloc1(num_essential_comps, &bc_def->essential_comps));
75   PetscCall(PetscArraycpy(bc_def->essential_comps, essential_comps, num_essential_comps));
76   PetscFunctionReturn(PETSC_SUCCESS);
77 }
78 
79 /**
80    @brief Get `DM_BC_ESSENTIAL` boundary condition values
81 
82    @param[in]  bc_def              `BCDefinition` to set values to
83    @param[out] num_essential_comps Number of components to set
84    @param[out] essential_comps     Array of components to set, size `num_essential_comps`
85 **/
86 PetscErrorCode BCDefinitionGetEssential(BCDefinition bc_def, PetscInt *num_essential_comps, const PetscInt *essential_comps[]) {
87   PetscFunctionBeginUser;
88   *num_essential_comps = bc_def->num_essential_comps;
89   *essential_comps     = bc_def->essential_comps;
90   PetscFunctionReturn(PETSC_SUCCESS);
91 }
92 
93 #define LABEL_ARRAY_SIZE 256
94 
95 // @brief See `PetscOptionsBCDefinition`
96 PetscErrorCode PetscOptionsBCDefinition_Private(PetscOptionItems PetscOptionsObject, const char opt[], const char text[], const char man[],
97                                                 const char name[], BCDefinition *bc_def, PetscBool *set) {
98   PetscInt num_label_values = LABEL_ARRAY_SIZE, label_values[LABEL_ARRAY_SIZE] = {0};
99 
100   PetscFunctionBeginUser;
101   PetscCall(PetscOptionsIntArray(opt, text, man, label_values, &num_label_values, set));
102   if (num_label_values > 0) {
103     PetscCall(BCDefinitionCreate(name, num_label_values, label_values, bc_def));
104   } else {
105     *bc_def = NULL;
106   }
107   PetscFunctionReturn(PETSC_SUCCESS);
108 }
109 
110 /**
111   @brief Set `DM` for BCDefinition
112 
113   @param[in,out] bc_def `BCDefinition` to add `dm` to
114   @param[in]     dm     `DM` to assign to BCDefinition, or `NULL` to remove `DM`
115 **/
116 PetscErrorCode BCDefinitionSetDM(BCDefinition bc_def, DM dm) {
117   PetscFunctionBeginUser;
118   if (bc_def->dm) PetscCall(DMDestroy(&bc_def->dm));
119   if (dm) {
120     PetscValidHeaderSpecific(dm, DM_CLASSID, 2);
121     PetscCall(PetscObjectReference((PetscObject)dm));
122     bc_def->dm = dm;
123   }
124   PetscFunctionReturn(PETSC_SUCCESS);
125 }
126 
127 /**
128   @brief Get `DM` assigned to BCDefinition
129 
130   @param[in]  bc_def `BCDefinition` to get `dm` from
131   @param[out] dm     `DM` assigned to BCDefinition
132 **/
133 PetscErrorCode BCDefinitionGetDM(BCDefinition bc_def, DM *dm) {
134   PetscFunctionBeginUser;
135   PetscAssertPointer(dm, 2);
136   *dm = bc_def->dm;
137   PetscFunctionReturn(PETSC_SUCCESS);
138 }
139 
140 /**
141   @brief Set custom context struct for use in BCDefinition
142 
143   @param[in,out] bc_def      `BCDefinition` to add `ctx` to
144   @param[in]     destroy_ctx Optional function pointer that destroys the user context on `BCDefinitionDestroy()`
145   @param[in]     ctx         Pointer to context struct
146 **/
147 PetscErrorCode BCDefinitionSetContext(BCDefinition bc_def, PetscCtxDestroyFn *destroy_ctx, void *ctx) {
148   PetscFunctionBeginUser;
149   if (bc_def->DestroyCtx) PetscCall((*(bc_def->DestroyCtx))(&bc_def->ctx));
150   bc_def->ctx        = ctx;
151   bc_def->DestroyCtx = destroy_ctx;
152   PetscFunctionReturn(PETSC_SUCCESS);
153 }
154 
155 /**
156   @brief Set custom context struct for use in BCDefinition
157 
158   @param[in]  bc_def `BCDefinition` to get `ctx` from
159   @param[out] ctx    Pointer to context struct
160 **/
161 PetscErrorCode BCDefinitionGetContext(BCDefinition bc_def, void *ctx) {
162   PetscFunctionBeginUser;
163   PetscAssertPointer(ctx, 2);
164   *(void **)ctx = bc_def->ctx;
165   PetscFunctionReturn(PETSC_SUCCESS);
166 }
167 
168 /**
169   @brief Add function pointers to create `CeedQFunction` and `CeedOperator` for IFunction of boundary condition
170 
171   @param[in,out] bc_def    `BCDefinition` to add function pointers to
172   @param[in]     create_qf Function to create `CeedQFunction`
173   @param[in]     add_op    Function to create and add `CeedOperator` to composite `CeedOperator`
174 **/
175 PetscErrorCode BCDefinitionSetIFunction(BCDefinition bc_def, BCDefinitionCreateQFunction create_qf, BCDefinitionAddIFunctionOperator add_op) {
176   PetscFunctionBeginUser;
177   bc_def->CreateIFunctionQF    = create_qf;
178   bc_def->AddIFunctionOperator = add_op;
179   PetscFunctionReturn(PETSC_SUCCESS);
180 }
181 
182 /**
183   @brief Add function pointers to create `CeedQFunction` and `CeedOperator` for IJacobian of boundary condition
184 
185   @param[in,out] bc_def    `BCDefinition` to add function pointers to
186   @param[in]     create_qf Function to create `CeedQFunction`
187   @param[in]     add_op    Function to create and add `CeedOperator` to composite `CeedOperator`
188 **/
189 PetscErrorCode BCDefinitionSetIJacobian(BCDefinition bc_def, BCDefinitionCreateQFunction create_qf, BCDefinitionAddIJacobianOperator add_op) {
190   PetscFunctionBeginUser;
191   bc_def->CreateIJacobianQF    = create_qf;
192   bc_def->AddIJacobianOperator = add_op;
193   PetscFunctionReturn(PETSC_SUCCESS);
194 }
195 
196 /**
197   @brief Add operators (IFunction, IJacobian) to composite operator
198 
199   This loops over orientations for each face label specified by `bc_def` and adds the IFunction and IJacobian operator to respective composite operator.
200 
201   @param[in]     bc_def   `BCDefinition` from which operators are created and added
202   @param[in,out] op_ifunc Composite operator for IFunction operators to be added to
203   @param[in,out] op_ijac  Composite operator for IJacobian operators to be added to
204 **/
205 PetscErrorCode BCDefinitionAddOperators(BCDefinition bc_def, CeedOperator op_ifunc, CeedOperator op_ijac) {
206   Ceed            ceed = CeedOperatorReturnCeed(op_ifunc);
207   CeedQFunction   qf_ifunction, qf_ijacobian;
208   DMLabel         face_sets_label;
209   PetscInt        num_face_set_values;
210   const PetscInt *face_set_values;
211 
212   PetscFunctionBeginUser;
213   if (!bc_def->CreateIFunctionQF || !bc_def->AddIFunctionOperator) PetscFunctionReturn(PETSC_SUCCESS);
214   PetscBool add_ijac = (!bc_def->CreateIJacobianQF || !bc_def->AddIJacobianOperator) ? PETSC_FALSE : PETSC_TRUE;
215   PetscCheck(bc_def->dm, PETSC_COMM_SELF, PETSC_ERR_ARG_WRONGSTATE, "BCDefinition must have DM set using BCDefinitionSetDM()");
216 
217   PetscCall(bc_def->CreateIFunctionQF(bc_def, &qf_ifunction));
218   if (add_ijac) PetscCall(bc_def->CreateIJacobianQF(bc_def, &qf_ijacobian));
219 
220   PetscCall(DMGetLabel(bc_def->dm, "Face Sets", &face_sets_label));
221   PetscCall(BCDefinitionGetInfo(bc_def, NULL, &num_face_set_values, &face_set_values));
222   for (PetscInt f = 0; f < num_face_set_values; f++) {
223     DMLabel  face_orientation_label;
224     PetscInt num_orientations_values, *orientation_values;
225 
226     {
227       char *face_orientation_label_name;
228 
229       PetscCall(DMPlexCreateFaceLabel(bc_def->dm, face_set_values[f], &face_orientation_label_name));
230       PetscCall(DMGetLabel(bc_def->dm, face_orientation_label_name, &face_orientation_label));
231       PetscCall(PetscFree(face_orientation_label_name));
232     }
233     PetscCall(DMLabelCreateGlobalValueArray(bc_def->dm, face_orientation_label, &num_orientations_values, &orientation_values));
234     for (PetscInt o = 0; o < num_orientations_values; o++) {
235       CeedOperator sub_op_ifunc;
236       PetscInt     orientation = orientation_values[o];
237 
238       PetscCall(bc_def->AddIFunctionOperator(bc_def, face_orientation_label, orientation, qf_ifunction, op_ifunc, &sub_op_ifunc));
239       if (add_ijac) PetscCall(bc_def->AddIJacobianOperator(bc_def, sub_op_ifunc, face_orientation_label, orientation, qf_ijacobian, op_ijac));
240       PetscCallCeed(ceed, CeedOperatorDestroy(&sub_op_ifunc));
241     }
242     PetscCall(PetscFree(orientation_values));
243   }
244   PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_ifunction));
245   if (add_ijac) PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_ijacobian));
246   PetscFunctionReturn(PETSC_SUCCESS);
247   PetscFunctionReturn(PETSC_SUCCESS);
248 }
249