1 // SPDX-FileCopyrightText: Copyright (c) 2017-2024, HONEE contributors. 2 // SPDX-License-Identifier: Apache-2.0 OR BSD-2-Clause 3 4 #include <navierstokes.h> 5 6 /** 7 @brief Add `BCDefinition` to a `PetscSegBuffer` 8 9 @param[in] bc_def `BCDefinition` to add 10 @param[in,out] bc_defs_seg `PetscSegBuffer` to add to 11 **/ 12 static PetscErrorCode AddBCDefinitionToSegBuffer(BCDefinition bc_def, PetscSegBuffer bc_defs_seg) { 13 BCDefinition *bc_def_ptr; 14 15 PetscFunctionBeginUser; 16 if (bc_def == NULL) PetscFunctionReturn(PETSC_SUCCESS); 17 PetscCall(PetscSegBufferGet(bc_defs_seg, 1, &bc_def_ptr)); 18 *bc_def_ptr = bc_def; 19 PetscFunctionReturn(PETSC_SUCCESS); 20 } 21 22 /** 23 @brief Create and setup `BCDefinition`s and `SimpleBC` from commandline options 24 25 @param[in] honee `Honee` 26 @param[in,out] problem `ProblemData` 27 @param[in] app_ctx `AppCtx` 28 @param[in,out] bc `SimpleBC` 29 **/ 30 PetscErrorCode BoundaryConditionSetUp(Honee honee, ProblemData problem, AppCtx app_ctx, SimpleBC bc) { 31 PetscSegBuffer bc_defs_seg; 32 PetscBool flg; 33 BCDefinition bc_def; 34 35 PetscFunctionBeginUser; 36 PetscCall(PetscSegBufferCreate(sizeof(BCDefinition), 4, &bc_defs_seg)); 37 38 PetscOptionsBegin(honee->comm, NULL, "Boundary Condition Options", NULL); 39 40 PetscCall(PetscOptionsBCDefinition("-bc_wall", "Face IDs to apply wall BC", NULL, "wall", &bc_def, NULL)); 41 PetscCall(AddBCDefinitionToSegBuffer(bc_def, bc_defs_seg)); 42 if (bc_def) { 43 PetscInt num_essential_comps = 16, essential_comps[16]; 44 45 PetscCall(PetscOptionsIntArray("-wall_comps", "An array of constrained component numbers", NULL, essential_comps, &num_essential_comps, &flg)); 46 PetscCall(BCDefinitionSetEssential(bc_def, num_essential_comps, essential_comps)); 47 48 app_ctx->wall_forces.num_wall = bc_def->num_label_values; 49 PetscCall(PetscMalloc1(bc_def->num_label_values, &app_ctx->wall_forces.walls)); 50 PetscCall(PetscArraycpy(app_ctx->wall_forces.walls, bc_def->label_values, bc_def->num_label_values)); 51 } 52 53 { // Symmetry Boundary Conditions 54 const char *deprecated[3] = {"-bc_slip_x", "-bc_slip_y", "-bc_slip_z"}; 55 const char *flags[3] = {"-bc_symmetry_x", "-bc_symmetry_y", "-bc_symmetry_z"}; 56 57 for (PetscInt j = 0; j < 3; j++) { 58 PetscCall(PetscOptionsDeprecated(deprecated[j], flags[j], "libCEED 0.12.0", 59 "Use -bc_symmetry_[x,y,z] for direct equivalency, or -bc_slip for weak, Riemann-based, direction-invariant " 60 "slip/no-penatration boundary conditions")); 61 PetscCall(PetscOptionsBCDefinition(flags[j], "Face IDs to apply symmetry BC", NULL, "symmetry", &bc_def, NULL)); 62 if (!bc_def) { 63 PetscCall(PetscOptionsBCDefinition(deprecated[j], "Face IDs to apply symmetry BC", NULL, "symmetry", &bc_def, NULL)); 64 } 65 PetscCall(AddBCDefinitionToSegBuffer(bc_def, bc_defs_seg)); 66 if (bc_def) { 67 PetscInt essential_comps[1] = {j + 1}; 68 69 PetscCall(BCDefinitionSetEssential(bc_def, 1, essential_comps)); 70 } 71 } 72 } 73 74 // Inflow BCs 75 bc->num_inflow = 16; 76 PetscCall(PetscOptionsIntArray("-bc_inflow", "Face IDs to apply inflow BC", NULL, bc->inflows, &bc->num_inflow, NULL)); 77 // Outflow BCs 78 bc->num_outflow = 16; 79 PetscCall(PetscOptionsIntArray("-bc_outflow", "Face IDs to apply outflow BC", NULL, bc->outflows, &bc->num_outflow, NULL)); 80 // Freestream BCs 81 bc->num_freestream = 16; 82 PetscCall(PetscOptionsIntArray("-bc_freestream", "Face IDs to apply freestream BC", NULL, bc->freestreams, &bc->num_freestream, NULL)); 83 84 bc->num_slip = 16; 85 PetscCall(PetscOptionsIntArray("-bc_slip", "Face IDs to apply slip BC", NULL, bc->slips, &bc->num_slip, NULL)); 86 87 PetscOptionsEnd(); 88 89 PetscCall(PetscSegBufferGetSize(bc_defs_seg, &problem->num_bc_defs)); 90 PetscCall(PetscSegBufferExtractAlloc(bc_defs_seg, &problem->bc_defs)); 91 PetscCall(PetscSegBufferDestroy(&bc_defs_seg)); 92 93 //TODO: Verify that the BCDefinition don't have overlapping claims to boundary faces 94 95 PetscFunctionReturn(PETSC_SUCCESS); 96 } 97