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 #include "../qfunctions/strong_boundary_conditions.h" 9 10 #include <ceed.h> 11 #include <petscdmplex.h> 12 13 #include "../navierstokes.h" 14 #include "../problems/stg_shur14.h" 15 16 PetscErrorCode SetupStrongSTG_Ceed(Ceed ceed, CeedData ceed_data, DM dm, ProblemData *problem, SimpleBC bc, Physics phys, CeedOperator op_strong_bc) { 17 CeedInt num_comp_x = problem->dim, num_comp_q = 5, stg_data_size = 1, dim_boundary = 2, dXdx_size = num_comp_x * dim_boundary; 18 CeedVector multiplicity, x_stored, scale_stored, stg_data, dXdx; 19 CeedBasis basis_x_to_q_sur; 20 CeedElemRestriction elem_restr_x_sur, elem_restr_q_sur, elem_restr_x_stored, elem_restr_scale, elem_restr_stgdata, elem_restr_dXdx; 21 CeedQFunction qf_setup, qf_strongbc, qf_stgdata; 22 CeedOperator op_setup, op_strong_bc_sub, op_stgdata; 23 DMLabel domain_label; 24 PetscInt dm_field = 0; 25 26 PetscFunctionBeginUser; 27 PetscCall(DMGetLabel(dm, "Face Sets", &domain_label)); 28 29 // Basis 30 CeedInt height = 1; 31 PetscCallCeed(ceed, CeedBasisCreateProjection(ceed_data->basis_x_sur, ceed_data->basis_q_sur, &basis_x_to_q_sur)); 32 // --- Get number of quadrature points for the boundaries 33 CeedInt num_qpts_sur; 34 PetscCallCeed(ceed, CeedBasisGetNumQuadraturePoints(ceed_data->basis_q_sur, &num_qpts_sur)); 35 36 // Setup QFunction 37 PetscCallCeed(ceed, CeedQFunctionCreateInterior(ceed, 1, SetupStrongBC, SetupStrongBC_loc, &qf_setup)); 38 PetscCallCeed(ceed, CeedQFunctionAddInput(qf_setup, "x", num_comp_x, CEED_EVAL_INTERP)); 39 PetscCallCeed(ceed, CeedQFunctionAddInput(qf_setup, "dxdX", num_comp_x * dim_boundary, CEED_EVAL_GRAD)); 40 PetscCallCeed(ceed, CeedQFunctionAddInput(qf_setup, "multiplicity", num_comp_q, CEED_EVAL_NONE)); 41 PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_setup, "x stored", num_comp_x, CEED_EVAL_NONE)); 42 PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_setup, "scale", 1, CEED_EVAL_NONE)); 43 PetscCallCeed(ceed, CeedQFunctionAddOutput(qf_setup, "dXdx", dXdx_size, CEED_EVAL_NONE)); 44 45 // Setup STG Setup QFunction 46 PetscCall(SetupStrongStg_PreProcessing(ceed, problem, num_comp_x, stg_data_size, dXdx_size, &qf_stgdata)); 47 48 // Compute contribution on each boundary face 49 for (CeedInt i = 0; i < bc->num_inflow; i++) { 50 // -- Restrictions 51 PetscCall(DMPlexCeedElemRestrictionCreate(ceed, dm, domain_label, bc->inflows[i], height, dm_field, &elem_restr_q_sur)); 52 PetscCall(DMPlexCeedElemRestrictionCoordinateCreate(ceed, dm, domain_label, bc->inflows[i], height, &elem_restr_x_sur)); 53 PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_q_sur, &multiplicity, NULL)); 54 PetscCallCeed(ceed, CeedElemRestrictionGetMultiplicity(elem_restr_q_sur, multiplicity)); 55 56 PetscCall(DMPlexCeedElemRestrictionCollocatedCreate(ceed, dm, domain_label, bc->inflows[i], height, num_comp_x, &elem_restr_x_stored)); 57 PetscCall(DMPlexCeedElemRestrictionCollocatedCreate(ceed, dm, domain_label, bc->inflows[i], height, 1, &elem_restr_scale)); 58 PetscCall(DMPlexCeedElemRestrictionCollocatedCreate(ceed, dm, domain_label, bc->inflows[i], height, stg_data_size, &elem_restr_stgdata)); 59 PetscCall(DMPlexCeedElemRestrictionCollocatedCreate(ceed, dm, domain_label, bc->inflows[i], height, dXdx_size, &elem_restr_dXdx)); 60 PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_x_stored, &x_stored, NULL)); 61 PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_scale, &scale_stored, NULL)); 62 PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_stgdata, &stg_data, NULL)); 63 PetscCallCeed(ceed, CeedElemRestrictionCreateVector(elem_restr_dXdx, &dXdx, NULL)); 64 65 // -- Setup Operator 66 PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_setup, NULL, NULL, &op_setup)); 67 PetscCallCeed(ceed, CeedOperatorSetName(op_setup, "Precomputed data for strong boundary conditions")); 68 PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "x", elem_restr_x_sur, basis_x_to_q_sur, CEED_VECTOR_ACTIVE)); 69 PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "dxdX", elem_restr_x_sur, basis_x_to_q_sur, CEED_VECTOR_ACTIVE)); 70 PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "multiplicity", elem_restr_q_sur, CEED_BASIS_NONE, multiplicity)); 71 PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "x stored", elem_restr_x_stored, CEED_BASIS_NONE, x_stored)); 72 PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "scale", elem_restr_scale, CEED_BASIS_NONE, scale_stored)); 73 PetscCallCeed(ceed, CeedOperatorSetField(op_setup, "dXdx", elem_restr_dXdx, CEED_BASIS_NONE, dXdx)); 74 75 // -- Compute geometric factors 76 PetscCallCeed(ceed, CeedOperatorApply(op_setup, ceed_data->x_coord, CEED_VECTOR_NONE, CEED_REQUEST_IMMEDIATE)); 77 78 // -- Compute STGData 79 PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_stgdata, NULL, NULL, &op_stgdata)); 80 PetscCallCeed(ceed, CeedOperatorSetField(op_stgdata, "dXdx", elem_restr_dXdx, CEED_BASIS_NONE, dXdx)); 81 PetscCallCeed(ceed, CeedOperatorSetField(op_stgdata, "x", elem_restr_x_stored, CEED_BASIS_NONE, x_stored)); 82 PetscCallCeed(ceed, CeedOperatorSetField(op_stgdata, "stg data", elem_restr_stgdata, CEED_BASIS_NONE, CEED_VECTOR_ACTIVE)); 83 84 PetscCallCeed(ceed, CeedOperatorApply(op_stgdata, CEED_VECTOR_NONE, stg_data, CEED_REQUEST_IMMEDIATE)); 85 86 // -- Setup BC QFunctions 87 SetupStrongStg_QF(ceed, problem, num_comp_x, num_comp_q, stg_data_size, dXdx_size, &qf_strongbc); 88 PetscCallCeed(ceed, CeedOperatorCreate(ceed, qf_strongbc, NULL, NULL, &op_strong_bc_sub)); 89 PetscCallCeed(ceed, CeedOperatorSetName(op_strong_bc_sub, "Strong STG")); 90 91 PetscCallCeed(ceed, CeedOperatorSetField(op_strong_bc_sub, "dXdx", elem_restr_dXdx, CEED_BASIS_NONE, dXdx)); 92 PetscCallCeed(ceed, CeedOperatorSetField(op_strong_bc_sub, "x", elem_restr_x_stored, CEED_BASIS_NONE, x_stored)); 93 PetscCallCeed(ceed, CeedOperatorSetField(op_strong_bc_sub, "scale", elem_restr_scale, CEED_BASIS_NONE, scale_stored)); 94 PetscCallCeed(ceed, CeedOperatorSetField(op_strong_bc_sub, "stg data", elem_restr_stgdata, CEED_BASIS_NONE, stg_data)); 95 PetscCallCeed(ceed, CeedOperatorSetField(op_strong_bc_sub, "q", elem_restr_q_sur, CEED_BASIS_NONE, CEED_VECTOR_ACTIVE)); 96 97 // -- Add to composite operator 98 PetscCallCeed(ceed, CeedCompositeOperatorAddSub(op_strong_bc, op_strong_bc_sub)); 99 100 PetscCallCeed(ceed, CeedVectorDestroy(&multiplicity)); 101 PetscCallCeed(ceed, CeedVectorDestroy(&x_stored)); 102 PetscCallCeed(ceed, CeedVectorDestroy(&scale_stored)); 103 PetscCallCeed(ceed, CeedVectorDestroy(&stg_data)); 104 PetscCallCeed(ceed, CeedVectorDestroy(&dXdx)); 105 PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_x_sur)); 106 PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_q_sur)); 107 PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_x_stored)); 108 PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_scale)); 109 PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_stgdata)); 110 PetscCallCeed(ceed, CeedElemRestrictionDestroy(&elem_restr_dXdx)); 111 PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_strongbc)); 112 PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_stgdata)); 113 PetscCallCeed(ceed, CeedOperatorDestroy(&op_strong_bc_sub)); 114 PetscCallCeed(ceed, CeedOperatorDestroy(&op_setup)); 115 PetscCallCeed(ceed, CeedOperatorDestroy(&op_stgdata)); 116 } 117 118 PetscCallCeed(ceed, CeedOperatorGetContextFieldLabel(op_strong_bc, "solution time", &phys->stg_solution_time_label)); 119 120 PetscCallCeed(ceed, CeedBasisDestroy(&basis_x_to_q_sur)); 121 PetscCallCeed(ceed, CeedQFunctionDestroy(&qf_setup)); 122 PetscFunctionReturn(PETSC_SUCCESS); 123 } 124 125 PetscErrorCode DMPlexInsertBoundaryValues_StrongBCCeed(DM dm, PetscBool insert_essential, Vec Q_loc, PetscReal time, Vec face_geom_FVM, 126 Vec cell_geom_FVM, Vec grad_FVM) { 127 Vec boundary_mask; 128 User user; 129 130 PetscFunctionBeginUser; 131 PetscCall(DMGetApplicationContext(dm, &user)); 132 133 if (user->phys->stg_solution_time_label) { 134 PetscCallCeed(user->ceed, CeedOperatorSetContextDouble(user->op_strong_bc_ctx->op, user->phys->stg_solution_time_label, &time)); 135 } 136 137 // Mask Strong BC entries 138 PetscCall(DMGetNamedLocalVector(dm, "boundary mask", &boundary_mask)); 139 PetscCall(VecPointwiseMult(Q_loc, Q_loc, boundary_mask)); 140 PetscCall(DMRestoreNamedLocalVector(dm, "boundary mask", &boundary_mask)); 141 142 PetscCall(ApplyAddCeedOperatorLocalToLocal(NULL, Q_loc, user->op_strong_bc_ctx)); 143 PetscFunctionReturn(PETSC_SUCCESS); 144 } 145 146 PetscErrorCode SetupStrongBC_Ceed(Ceed ceed, CeedData ceed_data, DM dm, User user, ProblemData *problem, SimpleBC bc) { 147 CeedOperator op_strong_bc; 148 149 PetscFunctionBeginUser; 150 { 151 Vec boundary_mask, global_vec; 152 153 PetscCall(DMGetNamedLocalVector(dm, "boundary mask", &boundary_mask)); 154 PetscCall(DMGetGlobalVector(dm, &global_vec)); 155 PetscCall(VecZeroEntries(boundary_mask)); 156 PetscCall(VecSet(global_vec, 1.0)); 157 PetscCall(DMGlobalToLocal(dm, global_vec, INSERT_VALUES, boundary_mask)); 158 PetscCall(DMRestoreNamedLocalVector(dm, "boundary mask", &boundary_mask)); 159 PetscCall(DMRestoreGlobalVector(dm, &global_vec)); 160 } 161 162 PetscCallCeed(ceed, CeedCompositeOperatorCreate(ceed, &op_strong_bc)); 163 { 164 PetscBool use_strongstg = PETSC_FALSE; 165 PetscCall(PetscOptionsGetBool(NULL, NULL, "-stg_strong", &use_strongstg, NULL)); 166 167 if (use_strongstg) { 168 PetscCall(SetupStrongSTG_Ceed(ceed, ceed_data, dm, problem, bc, user->phys, op_strong_bc)); 169 } 170 } 171 172 PetscCall(OperatorApplyContextCreate(NULL, NULL, ceed, op_strong_bc, CEED_VECTOR_NONE, NULL, NULL, NULL, &user->op_strong_bc_ctx)); 173 174 PetscCall(PetscObjectComposeFunction((PetscObject)dm, "DMPlexInsertBoundaryValues_C", DMPlexInsertBoundaryValues_StrongBCCeed)); 175 PetscFunctionReturn(PETSC_SUCCESS); 176 } 177