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 quadrilaterals 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_restriction_x_tet, elem_restriction_u_tet, elem_restr_qd_tet, elem_restriction_x_hex, elem_restriction_u_hex, 23 elem_restriction_q_data_hex; 24 CeedBasis basis_x_tet, basis_u_tet, basis_x_hex, basis_u_hex; 25 CeedQFunction qf_setup_tet, qf_mass_tet, qf_setup_hex, qf_mass_hex; 26 CeedOperator op_setup_tet, op_mass_tet, op_setup_hex, op_mass_hex, op_setup, op_mass; 27 CeedVector q_data_tet, q_data_hex, x; 28 CeedInt num_elem_tet = 6, p_tet = 6, q_tet = 4, num_elem_hex = 6, p_hex = 3, q_hex = 4, dim = 2; 29 CeedInt nx = 3, ny = 3, nx_tet = 3, ny_tet = 1, nx_hex = 3; 30 CeedInt row, col, offset; 31 CeedInt num_dofs = (nx * 2 + 1) * (ny * 2 + 1), num_qpts_tet = num_elem_tet * q_tet, num_qpts_hex = num_elem_hex * q_hex * q_hex; 32 CeedInt ind_x_tet[num_elem_tet * p_tet], ind_x_hex[num_elem_hex * p_hex * p_hex]; 33 CeedScalar q_ref[dim * q_tet], q_weight[q_tet]; 34 CeedScalar interp[p_tet * q_tet], grad[dim * p_tet * q_tet]; 35 36 CeedInit(argv[1], &ceed); 37 38 // DoF Coordinates 39 CeedVectorCreate(ceed, dim * num_dofs, &x); 40 41 // Qdata Vectors 42 CeedVectorCreate(ceed, num_qpts_tet, &q_data_tet); 43 CeedVectorCreate(ceed, num_qpts_hex, &q_data_hex); 44 45 // Set up _tet Elements 46 // -- Restrictions 47 for (CeedInt i = 0; i < num_elem_tet / 2; i++) { 48 col = i % nx_tet; 49 row = i / nx_tet; 50 offset = col * 2 + row * (nx_tet * 2 + 1) * 2; 51 52 ind_x_tet[i * 2 * p_tet + 0] = 2 + offset; 53 ind_x_tet[i * 2 * p_tet + 1] = 9 + offset; 54 ind_x_tet[i * 2 * p_tet + 2] = 16 + offset; 55 ind_x_tet[i * 2 * p_tet + 3] = 1 + offset; 56 ind_x_tet[i * 2 * p_tet + 4] = 8 + offset; 57 ind_x_tet[i * 2 * p_tet + 5] = 0 + offset; 58 59 ind_x_tet[i * 2 * p_tet + 6] = 14 + offset; 60 ind_x_tet[i * 2 * p_tet + 7] = 7 + offset; 61 ind_x_tet[i * 2 * p_tet + 8] = 0 + offset; 62 ind_x_tet[i * 2 * p_tet + 9] = 15 + offset; 63 ind_x_tet[i * 2 * p_tet + 10] = 8 + offset; 64 ind_x_tet[i * 2 * p_tet + 11] = 16 + offset; 65 } 66 CeedElemRestrictionCreate(ceed, num_elem_tet, p_tet, dim, num_dofs, dim * num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_tet, 67 &elem_restriction_x_tet); 68 CeedElemRestrictionCreate(ceed, num_elem_tet, p_tet, 1, 1, num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_tet, &elem_restriction_u_tet); 69 70 CeedInt strides_q_data_tet[3] = {1, q_tet, q_tet}; 71 CeedElemRestrictionCreateStrided(ceed, num_elem_tet, q_tet, 1, num_qpts_tet, strides_q_data_tet, &elem_restr_qd_tet); 72 73 // -- Bases 74 Build2DSimplex(q_ref, q_weight, interp, grad); 75 CeedBasisCreateH1(ceed, CEED_TOPOLOGY_TRIANGLE, dim, p_tet, q_tet, interp, grad, q_ref, q_weight, &basis_x_tet); 76 77 Build2DSimplex(q_ref, q_weight, interp, grad); 78 CeedBasisCreateH1(ceed, CEED_TOPOLOGY_TRIANGLE, 1, p_tet, q_tet, interp, grad, q_ref, q_weight, &basis_u_tet); 79 80 // -- QFunctions 81 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup_tet); 82 CeedQFunctionAddInput(qf_setup_tet, "weight", 1, CEED_EVAL_WEIGHT); 83 CeedQFunctionAddInput(qf_setup_tet, "dx", dim * dim, CEED_EVAL_GRAD); 84 CeedQFunctionAddOutput(qf_setup_tet, "rho", 1, CEED_EVAL_NONE); 85 86 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass_tet); 87 CeedQFunctionAddInput(qf_mass_tet, "rho", 1, CEED_EVAL_NONE); 88 CeedQFunctionAddInput(qf_mass_tet, "u", 1, CEED_EVAL_INTERP); 89 CeedQFunctionAddOutput(qf_mass_tet, "v", 1, CEED_EVAL_INTERP); 90 91 // -- Operators 92 // ---- Setup _tet 93 CeedOperatorCreate(ceed, qf_setup_tet, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_setup_tet); 94 CeedOperatorSetName(op_setup_tet, "triangle elements"); 95 CeedOperatorSetField(op_setup_tet, "weight", CEED_ELEMRESTRICTION_NONE, basis_x_tet, CEED_VECTOR_NONE); 96 CeedOperatorSetField(op_setup_tet, "dx", elem_restriction_x_tet, basis_x_tet, CEED_VECTOR_ACTIVE); 97 CeedOperatorSetField(op_setup_tet, "rho", elem_restr_qd_tet, CEED_BASIS_COLLOCATED, q_data_tet); 98 // ---- Mass _tet 99 CeedOperatorCreate(ceed, qf_mass_tet, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_mass_tet); 100 CeedOperatorSetName(op_mass_tet, "triangle elements"); 101 CeedOperatorSetField(op_mass_tet, "rho", elem_restr_qd_tet, CEED_BASIS_COLLOCATED, q_data_tet); 102 CeedOperatorSetField(op_mass_tet, "u", elem_restriction_u_tet, basis_u_tet, CEED_VECTOR_ACTIVE); 103 CeedOperatorSetField(op_mass_tet, "v", elem_restriction_u_tet, basis_u_tet, CEED_VECTOR_ACTIVE); 104 105 // Set up _hex Elements 106 // -- Restrictions 107 for (CeedInt i = 0; i < num_elem_hex; i++) { 108 col = i % nx_hex; 109 row = i / nx_hex; 110 offset = (nx_tet * 2 + 1) * (ny_tet * 2) * (1 + row) + col * 2; 111 for (CeedInt j = 0; j < p_hex; j++) { 112 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; 113 } 114 } 115 CeedElemRestrictionCreate(ceed, num_elem_hex, p_hex * p_hex, dim, num_dofs, dim * num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_hex, 116 &elem_restriction_x_hex); 117 CeedElemRestrictionCreate(ceed, num_elem_hex, p_hex * p_hex, 1, 1, num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_hex, &elem_restriction_u_hex); 118 119 CeedInt strides_q_data_hex[3] = {1, q_hex * q_hex, q_hex * q_hex}; 120 CeedElemRestrictionCreateStrided(ceed, num_elem_hex, q_hex * q_hex, 1, num_qpts_hex, strides_q_data_hex, &elem_restriction_q_data_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, "quadrilateral elements"); 140 CeedOperatorSetField(op_setup_hex, "weight", CEED_ELEMRESTRICTION_NONE, basis_x_hex, CEED_VECTOR_NONE); 141 CeedOperatorSetField(op_setup_hex, "dx", elem_restriction_x_hex, basis_x_hex, CEED_VECTOR_ACTIVE); 142 CeedOperatorSetField(op_setup_hex, "rho", elem_restriction_q_data_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, "quadrilateral elements"); 146 CeedOperatorSetField(op_mass_hex, "rho", elem_restriction_q_data_hex, CEED_BASIS_COLLOCATED, q_data_hex); 147 CeedOperatorSetField(op_mass_hex, "u", elem_restriction_u_hex, basis_u_hex, CEED_VECTOR_ACTIVE); 148 CeedOperatorSetField(op_mass_hex, "v", elem_restriction_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 CeedVectorDestroy(&x); 171 CeedVectorDestroy(&q_data_tet); 172 CeedVectorDestroy(&q_data_hex); 173 CeedElemRestrictionDestroy(&elem_restriction_u_tet); 174 CeedElemRestrictionDestroy(&elem_restriction_x_tet); 175 CeedElemRestrictionDestroy(&elem_restr_qd_tet); 176 CeedElemRestrictionDestroy(&elem_restriction_u_hex); 177 CeedElemRestrictionDestroy(&elem_restriction_x_hex); 178 CeedElemRestrictionDestroy(&elem_restriction_q_data_hex); 179 CeedBasisDestroy(&basis_u_tet); 180 CeedBasisDestroy(&basis_x_tet); 181 CeedBasisDestroy(&basis_u_hex); 182 CeedBasisDestroy(&basis_x_hex); 183 CeedQFunctionDestroy(&qf_setup_tet); 184 CeedQFunctionDestroy(&qf_mass_tet); 185 CeedOperatorDestroy(&op_setup_tet); 186 CeedOperatorDestroy(&op_mass_tet); 187 CeedQFunctionDestroy(&qf_setup_hex); 188 CeedQFunctionDestroy(&qf_mass_hex); 189 CeedOperatorDestroy(&op_setup_hex); 190 CeedOperatorDestroy(&op_mass_hex); 191 CeedOperatorDestroy(&op_setup); 192 CeedOperatorDestroy(&op_mass); 193 CeedDestroy(&ceed); 194 return 0; 195 } 196