1 /// @file 2 /// Test creation, action, and destruction for mass matrix operator 3 /// \test Test creation, action, and destruction for mass matrix operator 4 #include <ceed.h> 5 #include <math.h> 6 #include <stdlib.h> 7 8 #include "t320-basis.h" 9 #include "t510-operator.h" 10 11 /* The mesh comprises of two rows of 3 quadralaterals followed by one row 12 of 6 triangles: 13 _ _ _ 14 |_|_|_| 15 |_|_|_| 16 |/|/|/| 17 18 */ 19 20 int main(int argc, char **argv) { 21 Ceed ceed; 22 CeedElemRestriction elem_restr_x_tet, elem_restr_u_tet, elem_restr_qd_tet, elem_restr_x_hex, elem_restr_u_hex, elem_restr_qd_i_hex; 23 CeedBasis basis_x_tet, basis_u_tet, basis_x_hex, basis_u_hex; 24 CeedQFunction qf_setup_tet, qf_mass_tet, qf_setup_hex, qf_mass_hex; 25 CeedOperator op_setup_tet, op_mass_tet, op_setup_hex, op_mass_hex, op_setup, op_mass; 26 CeedVector q_data_tet, q_data_hex, X; 27 CeedInt nelem_tet = 6, P_tet = 6, Q_tet = 4, nelem_hex = 6, P_hex = 3, Q_hex = 4, dim = 2; 28 CeedInt nx = 3, ny = 3, nx_tet = 3, ny_tet = 1, nx_hex = 3; 29 CeedInt row, col, offset; 30 CeedInt num_dofs = (nx * 2 + 1) * (ny * 2 + 1), num_qpts_tet = nelem_tet * Q_tet, num_qpts_hex = nelem_hex * Q_hex * Q_hex; 31 CeedInt ind_x_tet[nelem_tet * P_tet], ind_x_hex[nelem_hex * P_hex * P_hex]; 32 CeedScalar q_ref[dim * Q_tet], q_weight[Q_tet]; 33 CeedScalar interp[P_tet * Q_tet], grad[dim * P_tet * Q_tet]; 34 35 CeedInit(argv[1], &ceed); 36 37 // DoF Coordinates 38 CeedVectorCreate(ceed, dim * num_dofs, &X); 39 40 // Qdata Vectors 41 CeedVectorCreate(ceed, num_qpts_tet, &q_data_tet); 42 CeedVectorCreate(ceed, num_qpts_hex, &q_data_hex); 43 44 // Set up _tet Elements 45 for (CeedInt i = 0; i < nelem_tet / 2; i++) { 46 col = i % nx_tet; 47 row = i / nx_tet; 48 offset = col * 2 + row * (nx_tet * 2 + 1) * 2; 49 50 ind_x_tet[i * 2 * P_tet + 0] = 2 + offset; 51 ind_x_tet[i * 2 * P_tet + 1] = 9 + offset; 52 ind_x_tet[i * 2 * P_tet + 2] = 16 + offset; 53 ind_x_tet[i * 2 * P_tet + 3] = 1 + offset; 54 ind_x_tet[i * 2 * P_tet + 4] = 8 + offset; 55 ind_x_tet[i * 2 * P_tet + 5] = 0 + offset; 56 57 ind_x_tet[i * 2 * P_tet + 6] = 14 + offset; 58 ind_x_tet[i * 2 * P_tet + 7] = 7 + offset; 59 ind_x_tet[i * 2 * P_tet + 8] = 0 + offset; 60 ind_x_tet[i * 2 * P_tet + 9] = 15 + offset; 61 ind_x_tet[i * 2 * P_tet + 10] = 8 + offset; 62 ind_x_tet[i * 2 * P_tet + 11] = 16 + offset; 63 } 64 65 // -- Restrictions 66 CeedElemRestrictionCreate(ceed, nelem_tet, P_tet, dim, num_dofs, dim * num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_tet, &elem_restr_x_tet); 67 68 CeedElemRestrictionCreate(ceed, nelem_tet, P_tet, 1, 1, num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_tet, &elem_restr_u_tet); 69 CeedInt strides_qd_tet[3] = {1, Q_tet, Q_tet}; 70 CeedElemRestrictionCreateStrided(ceed, nelem_tet, Q_tet, 1, num_qpts_tet, strides_qd_tet, &elem_restr_qd_tet); 71 72 // -- Bases 73 buildmats(q_ref, q_weight, interp, grad); 74 CeedBasisCreateH1(ceed, CEED_TOPOLOGY_TRIANGLE, dim, P_tet, Q_tet, interp, grad, q_ref, q_weight, &basis_x_tet); 75 76 buildmats(q_ref, q_weight, interp, grad); 77 CeedBasisCreateH1(ceed, CEED_TOPOLOGY_TRIANGLE, 1, P_tet, Q_tet, interp, grad, q_ref, q_weight, &basis_u_tet); 78 79 // -- QFunctions 80 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup_tet); 81 CeedQFunctionAddInput(qf_setup_tet, "weight", 1, CEED_EVAL_WEIGHT); 82 CeedQFunctionAddInput(qf_setup_tet, "dx", dim * dim, CEED_EVAL_GRAD); 83 CeedQFunctionAddOutput(qf_setup_tet, "rho", 1, CEED_EVAL_NONE); 84 85 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass_tet); 86 CeedQFunctionAddInput(qf_mass_tet, "rho", 1, CEED_EVAL_NONE); 87 CeedQFunctionAddInput(qf_mass_tet, "u", 1, CEED_EVAL_INTERP); 88 CeedQFunctionAddOutput(qf_mass_tet, "v", 1, CEED_EVAL_INTERP); 89 90 // -- Operators 91 // ---- Setup _tet 92 CeedOperatorCreate(ceed, qf_setup_tet, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_setup_tet); 93 CeedOperatorSetName(op_setup_tet, "triangle elements"); 94 CeedOperatorSetField(op_setup_tet, "weight", CEED_ELEMRESTRICTION_NONE, basis_x_tet, CEED_VECTOR_NONE); 95 CeedOperatorSetField(op_setup_tet, "dx", elem_restr_x_tet, basis_x_tet, CEED_VECTOR_ACTIVE); 96 CeedOperatorSetField(op_setup_tet, "rho", elem_restr_qd_tet, CEED_BASIS_COLLOCATED, q_data_tet); 97 // ---- Mass _tet 98 CeedOperatorCreate(ceed, qf_mass_tet, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_mass_tet); 99 CeedOperatorSetName(op_mass_tet, "triangle elements"); 100 CeedOperatorSetField(op_mass_tet, "rho", elem_restr_qd_tet, CEED_BASIS_COLLOCATED, q_data_tet); 101 CeedOperatorSetField(op_mass_tet, "u", elem_restr_u_tet, basis_u_tet, CEED_VECTOR_ACTIVE); 102 CeedOperatorSetField(op_mass_tet, "v", elem_restr_u_tet, basis_u_tet, CEED_VECTOR_ACTIVE); 103 104 // Set up _hex Elements 105 for (CeedInt i = 0; i < nelem_hex; i++) { 106 col = i % nx_hex; 107 row = i / nx_hex; 108 offset = (nx_tet * 2 + 1) * (ny_tet * 2) * (1 + row) + col * 2; 109 for (CeedInt j = 0; j < P_hex; j++) { 110 for (CeedInt k = 0; k < P_hex; k++) ind_x_hex[P_hex * (P_hex * i + k) + j] = offset + k * (nx_hex * 2 + 1) + j; 111 } 112 } 113 114 // -- Restrictions 115 CeedElemRestrictionCreate(ceed, nelem_hex, P_hex * P_hex, dim, num_dofs, dim * num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_hex, 116 &elem_restr_x_hex); 117 118 CeedElemRestrictionCreate(ceed, nelem_hex, P_hex * P_hex, 1, 1, num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_hex, &elem_restr_u_hex); 119 CeedInt strides_qd_hex[3] = {1, Q_hex * Q_hex, Q_hex * Q_hex}; 120 CeedElemRestrictionCreateStrided(ceed, nelem_hex, Q_hex * Q_hex, 1, num_qpts_hex, strides_qd_hex, &elem_restr_qd_i_hex); 121 122 // -- Bases 123 CeedBasisCreateTensorH1Lagrange(ceed, dim, dim, P_hex, Q_hex, CEED_GAUSS, &basis_x_hex); 124 CeedBasisCreateTensorH1Lagrange(ceed, dim, 1, P_hex, Q_hex, CEED_GAUSS, &basis_u_hex); 125 126 // -- QFunctions 127 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup_hex); 128 CeedQFunctionAddInput(qf_setup_hex, "weight", 1, CEED_EVAL_WEIGHT); 129 CeedQFunctionAddInput(qf_setup_hex, "dx", dim * dim, CEED_EVAL_GRAD); 130 CeedQFunctionAddOutput(qf_setup_hex, "rho", 1, CEED_EVAL_NONE); 131 132 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass_hex); 133 CeedQFunctionAddInput(qf_mass_hex, "rho", 1, CEED_EVAL_NONE); 134 CeedQFunctionAddInput(qf_mass_hex, "u", 1, CEED_EVAL_INTERP); 135 CeedQFunctionAddOutput(qf_mass_hex, "v", 1, CEED_EVAL_INTERP); 136 137 // -- Operators 138 CeedOperatorCreate(ceed, qf_setup_hex, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_setup_hex); 139 CeedOperatorSetName(op_setup_hex, "quadralateral elements"); 140 CeedOperatorSetField(op_setup_hex, "weight", CEED_ELEMRESTRICTION_NONE, basis_x_hex, CEED_VECTOR_NONE); 141 CeedOperatorSetField(op_setup_hex, "dx", elem_restr_x_hex, basis_x_hex, CEED_VECTOR_ACTIVE); 142 CeedOperatorSetField(op_setup_hex, "rho", elem_restr_qd_i_hex, CEED_BASIS_COLLOCATED, q_data_hex); 143 144 CeedOperatorCreate(ceed, qf_mass_hex, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_mass_hex); 145 CeedOperatorSetName(op_mass_hex, "quadralateral elements"); 146 CeedOperatorSetField(op_mass_hex, "rho", elem_restr_qd_i_hex, CEED_BASIS_COLLOCATED, q_data_hex); 147 CeedOperatorSetField(op_mass_hex, "u", elem_restr_u_hex, basis_u_hex, CEED_VECTOR_ACTIVE); 148 CeedOperatorSetField(op_mass_hex, "v", elem_restr_u_hex, basis_u_hex, CEED_VECTOR_ACTIVE); 149 150 // Set up Composite Operators 151 // -- Create 152 CeedCompositeOperatorCreate(ceed, &op_setup); 153 CeedOperatorSetName(op_setup, "setup"); 154 // -- Add SubOperators 155 CeedCompositeOperatorAddSub(op_setup, op_setup_tet); 156 CeedCompositeOperatorAddSub(op_setup, op_setup_hex); 157 158 // -- Create 159 CeedCompositeOperatorCreate(ceed, &op_mass); 160 CeedOperatorSetName(op_mass, "mass"); 161 // -- Add SubOperators 162 CeedCompositeOperatorAddSub(op_mass, op_mass_tet); 163 CeedCompositeOperatorAddSub(op_mass, op_mass_hex); 164 165 // View 166 CeedOperatorView(op_setup, stdout); 167 CeedOperatorView(op_mass, stdout); 168 169 // Cleanup 170 CeedQFunctionDestroy(&qf_setup_tet); 171 CeedQFunctionDestroy(&qf_mass_tet); 172 CeedOperatorDestroy(&op_setup_tet); 173 CeedOperatorDestroy(&op_mass_tet); 174 CeedQFunctionDestroy(&qf_setup_hex); 175 CeedQFunctionDestroy(&qf_mass_hex); 176 CeedOperatorDestroy(&op_setup_hex); 177 CeedOperatorDestroy(&op_mass_hex); 178 CeedOperatorDestroy(&op_setup); 179 CeedOperatorDestroy(&op_mass); 180 CeedElemRestrictionDestroy(&elem_restr_u_tet); 181 CeedElemRestrictionDestroy(&elem_restr_x_tet); 182 CeedElemRestrictionDestroy(&elem_restr_qd_tet); 183 CeedElemRestrictionDestroy(&elem_restr_u_hex); 184 CeedElemRestrictionDestroy(&elem_restr_x_hex); 185 CeedElemRestrictionDestroy(&elem_restr_qd_i_hex); 186 CeedBasisDestroy(&basis_u_tet); 187 CeedBasisDestroy(&basis_x_tet); 188 CeedBasisDestroy(&basis_u_hex); 189 CeedBasisDestroy(&basis_x_hex); 190 CeedVectorDestroy(&X); 191 CeedVectorDestroy(&q_data_tet); 192 CeedVectorDestroy(&q_data_hex); 193 CeedDestroy(&ceed); 194 return 0; 195 } 196