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 <stdio.h> 7 #include <stdlib.h> 8 9 #include "t320-basis.h" 10 #include "t510-operator.h" 11 12 /* The mesh comprises of two rows of 3 quadrilaterals followed by one row 13 of 6 triangles: 14 _ _ _ 15 |_|_|_| 16 |_|_|_| 17 |/|/|/| 18 19 */ 20 21 int main(int argc, char **argv) { 22 Ceed ceed; 23 CeedElemRestriction elem_restriction_x_tet, elem_restriction_u_tet, elem_restr_q_data_tet, elem_restriction_x_hex, elem_restriction_u_hex, 24 elem_restriction_q_data_hex; 25 CeedBasis basis_x_tet, basis_u_tet, basis_x_hex, basis_u_hex; 26 CeedQFunction qf_setup_tet, qf_mass_tet, qf_setup_hex, qf_mass_hex; 27 CeedOperator op_setup_tet, op_mass_tet, op_setup_hex, op_mass_hex, op_setup, op_mass; 28 CeedVector q_data_tet, q_data_hex, x; 29 CeedInt num_elem_tet = 6, p_tet = 6, q_tet = 4, num_elem_hex = 6, p_hex = 3, q_hex = 4, dim = 2; 30 CeedInt nx = 3, ny = 3, nx_tet = 3, ny_tet = 1, nx_hex = 3; 31 CeedInt row, col, offset; 32 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; 33 CeedInt ind_x_tet[num_elem_tet * p_tet], ind_x_hex[num_elem_hex * p_hex * p_hex]; 34 CeedScalar q_ref[dim * q_tet], q_weight[q_tet]; 35 CeedScalar interp[p_tet * q_tet], grad[dim * p_tet * q_tet]; 36 37 CeedInit(argv[1], &ceed); 38 39 // DoF Coordinates 40 CeedVectorCreate(ceed, dim * num_dofs, &x); 41 42 // Qdata Vectors 43 CeedVectorCreate(ceed, num_qpts_tet, &q_data_tet); 44 CeedVectorCreate(ceed, num_qpts_hex, &q_data_hex); 45 46 // Set up _tet Elements 47 // -- Restrictions 48 for (CeedInt i = 0; i < num_elem_tet / 2; i++) { 49 col = i % nx_tet; 50 row = i / nx_tet; 51 offset = col * 2 + row * (nx_tet * 2 + 1) * 2; 52 53 ind_x_tet[i * 2 * p_tet + 0] = 2 + offset; 54 ind_x_tet[i * 2 * p_tet + 1] = 9 + offset; 55 ind_x_tet[i * 2 * p_tet + 2] = 16 + offset; 56 ind_x_tet[i * 2 * p_tet + 3] = 1 + offset; 57 ind_x_tet[i * 2 * p_tet + 4] = 8 + offset; 58 ind_x_tet[i * 2 * p_tet + 5] = 0 + offset; 59 60 ind_x_tet[i * 2 * p_tet + 6] = 14 + offset; 61 ind_x_tet[i * 2 * p_tet + 7] = 7 + offset; 62 ind_x_tet[i * 2 * p_tet + 8] = 0 + offset; 63 ind_x_tet[i * 2 * p_tet + 9] = 15 + offset; 64 ind_x_tet[i * 2 * p_tet + 10] = 8 + offset; 65 ind_x_tet[i * 2 * p_tet + 11] = 16 + offset; 66 } 67 CeedElemRestrictionCreate(ceed, num_elem_tet, p_tet, dim, num_dofs, dim * num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_tet, 68 &elem_restriction_x_tet); 69 CeedElemRestrictionCreate(ceed, num_elem_tet, p_tet, 1, 1, num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_tet, &elem_restriction_u_tet); 70 71 CeedInt strides_q_data_tet[3] = {1, q_tet, q_tet}; 72 CeedElemRestrictionCreateStrided(ceed, num_elem_tet, q_tet, 1, num_qpts_tet, strides_q_data_tet, &elem_restr_q_data_tet); 73 74 // -- Bases 75 Build2DSimplex(q_ref, q_weight, interp, grad); 76 CeedBasisCreateH1(ceed, CEED_TOPOLOGY_TRIANGLE, dim, p_tet, q_tet, interp, grad, q_ref, q_weight, &basis_x_tet); 77 78 Build2DSimplex(q_ref, q_weight, interp, grad); 79 CeedBasisCreateH1(ceed, CEED_TOPOLOGY_TRIANGLE, 1, p_tet, q_tet, interp, grad, q_ref, q_weight, &basis_u_tet); 80 81 // -- QFunctions 82 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup_tet); 83 CeedQFunctionAddInput(qf_setup_tet, "weight", 1, CEED_EVAL_WEIGHT); 84 CeedQFunctionAddInput(qf_setup_tet, "dx", dim * dim, CEED_EVAL_GRAD); 85 CeedQFunctionAddOutput(qf_setup_tet, "rho", 1, CEED_EVAL_NONE); 86 87 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass_tet); 88 CeedQFunctionAddInput(qf_mass_tet, "rho", 1, CEED_EVAL_NONE); 89 CeedQFunctionAddInput(qf_mass_tet, "u", 1, CEED_EVAL_INTERP); 90 CeedQFunctionAddOutput(qf_mass_tet, "v", 1, CEED_EVAL_INTERP); 91 92 // -- Operators 93 // ---- Setup _tet 94 CeedOperatorCreate(ceed, qf_setup_tet, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_setup_tet); 95 CeedOperatorSetName(op_setup_tet, "triangle elements"); 96 CeedOperatorSetField(op_setup_tet, "weight", CEED_ELEMRESTRICTION_NONE, basis_x_tet, CEED_VECTOR_NONE); 97 CeedOperatorSetField(op_setup_tet, "dx", elem_restriction_x_tet, basis_x_tet, CEED_VECTOR_ACTIVE); 98 CeedOperatorSetField(op_setup_tet, "rho", elem_restr_q_data_tet, CEED_BASIS_NONE, q_data_tet); 99 // ---- Mass _tet 100 CeedOperatorCreate(ceed, qf_mass_tet, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_mass_tet); 101 CeedOperatorSetName(op_mass_tet, "triangle elements"); 102 CeedOperatorSetField(op_mass_tet, "rho", elem_restr_q_data_tet, CEED_BASIS_NONE, q_data_tet); 103 CeedOperatorSetField(op_mass_tet, "u", elem_restriction_u_tet, basis_u_tet, CEED_VECTOR_ACTIVE); 104 CeedOperatorSetField(op_mass_tet, "v", elem_restriction_u_tet, basis_u_tet, CEED_VECTOR_ACTIVE); 105 106 // Set up _hex Elements 107 // -- Restrictions 108 for (CeedInt i = 0; i < num_elem_hex; i++) { 109 col = i % nx_hex; 110 row = i / nx_hex; 111 offset = (nx_tet * 2 + 1) * (ny_tet * 2) * (1 + row) + col * 2; 112 for (CeedInt j = 0; j < p_hex; j++) { 113 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; 114 } 115 } 116 CeedElemRestrictionCreate(ceed, num_elem_hex, p_hex * p_hex, dim, num_dofs, dim * num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_hex, 117 &elem_restriction_x_hex); 118 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); 119 120 CeedInt strides_q_data_hex[3] = {1, q_hex * q_hex, q_hex * q_hex}; 121 CeedElemRestrictionCreateStrided(ceed, num_elem_hex, q_hex * q_hex, 1, num_qpts_hex, strides_q_data_hex, &elem_restriction_q_data_hex); 122 123 // -- Bases 124 CeedBasisCreateTensorH1Lagrange(ceed, dim, dim, p_hex, q_hex, CEED_GAUSS, &basis_x_hex); 125 CeedBasisCreateTensorH1Lagrange(ceed, dim, 1, p_hex, q_hex, CEED_GAUSS, &basis_u_hex); 126 127 // -- QFunctions 128 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup_hex); 129 CeedQFunctionAddInput(qf_setup_hex, "weight", 1, CEED_EVAL_WEIGHT); 130 CeedQFunctionAddInput(qf_setup_hex, "dx", dim * dim, CEED_EVAL_GRAD); 131 CeedQFunctionAddOutput(qf_setup_hex, "rho", 1, CEED_EVAL_NONE); 132 133 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass_hex); 134 CeedQFunctionAddInput(qf_mass_hex, "rho", 1, CEED_EVAL_NONE); 135 CeedQFunctionAddInput(qf_mass_hex, "u", 1, CEED_EVAL_INTERP); 136 CeedQFunctionAddOutput(qf_mass_hex, "v", 1, CEED_EVAL_INTERP); 137 138 // -- Operators 139 CeedOperatorCreate(ceed, qf_setup_hex, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_setup_hex); 140 CeedOperatorSetName(op_setup_hex, "quadrilateral elements"); 141 CeedOperatorSetField(op_setup_hex, "weight", CEED_ELEMRESTRICTION_NONE, basis_x_hex, CEED_VECTOR_NONE); 142 CeedOperatorSetField(op_setup_hex, "dx", elem_restriction_x_hex, basis_x_hex, CEED_VECTOR_ACTIVE); 143 CeedOperatorSetField(op_setup_hex, "rho", elem_restriction_q_data_hex, CEED_BASIS_NONE, q_data_hex); 144 145 CeedOperatorCreate(ceed, qf_mass_hex, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_mass_hex); 146 CeedOperatorSetName(op_mass_hex, "quadrilateral elements"); 147 CeedOperatorSetField(op_mass_hex, "rho", elem_restriction_q_data_hex, CEED_BASIS_NONE, q_data_hex); 148 CeedOperatorSetField(op_mass_hex, "u", elem_restriction_u_hex, basis_u_hex, CEED_VECTOR_ACTIVE); 149 CeedOperatorSetField(op_mass_hex, "v", elem_restriction_u_hex, basis_u_hex, CEED_VECTOR_ACTIVE); 150 151 // Set up Composite Operators 152 // -- Create 153 CeedCompositeOperatorCreate(ceed, &op_setup); 154 CeedOperatorSetName(op_setup, "setup"); 155 // -- Add SubOperators 156 CeedCompositeOperatorAddSub(op_setup, op_setup_tet); 157 CeedCompositeOperatorAddSub(op_setup, op_setup_hex); 158 159 // -- Create 160 CeedCompositeOperatorCreate(ceed, &op_mass); 161 CeedOperatorSetName(op_mass, "mass"); 162 // -- Add SubOperators 163 CeedCompositeOperatorAddSub(op_mass, op_mass_tet); 164 CeedCompositeOperatorAddSub(op_mass, op_mass_hex); 165 166 // View 167 CeedOperatorViewTerse(op_setup, stdout); 168 CeedOperatorView(op_setup, stdout); 169 CeedOperatorViewTerse(op_mass, stdout); 170 CeedOperatorView(op_mass, stdout); 171 172 // Cleanup 173 CeedVectorDestroy(&x); 174 CeedVectorDestroy(&q_data_tet); 175 CeedVectorDestroy(&q_data_hex); 176 CeedElemRestrictionDestroy(&elem_restriction_u_tet); 177 CeedElemRestrictionDestroy(&elem_restriction_x_tet); 178 CeedElemRestrictionDestroy(&elem_restr_q_data_tet); 179 CeedElemRestrictionDestroy(&elem_restriction_u_hex); 180 CeedElemRestrictionDestroy(&elem_restriction_x_hex); 181 CeedElemRestrictionDestroy(&elem_restriction_q_data_hex); 182 CeedBasisDestroy(&basis_u_tet); 183 CeedBasisDestroy(&basis_x_tet); 184 CeedBasisDestroy(&basis_u_hex); 185 CeedBasisDestroy(&basis_x_hex); 186 CeedQFunctionDestroy(&qf_setup_tet); 187 CeedQFunctionDestroy(&qf_mass_tet); 188 CeedOperatorDestroy(&op_setup_tet); 189 CeedOperatorDestroy(&op_mass_tet); 190 CeedQFunctionDestroy(&qf_setup_hex); 191 CeedQFunctionDestroy(&qf_mass_hex); 192 CeedOperatorDestroy(&op_setup_hex); 193 CeedOperatorDestroy(&op_mass_hex); 194 CeedOperatorDestroy(&op_setup); 195 CeedOperatorDestroy(&op_mass); 196 CeedDestroy(&ceed); 197 return 0; 198 } 199