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
main(int argc,char ** argv)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 CeedOperatorCreateComposite(ceed, &op_setup);
154 CeedOperatorSetName(op_setup, "setup");
155 // -- Add SubOperators
156 CeedOperatorCompositeAddSub(op_setup, op_setup_tet);
157 CeedOperatorCompositeAddSub(op_setup, op_setup_hex);
158
159 // -- Create
160 CeedOperatorCreateComposite(ceed, &op_mass);
161 CeedOperatorSetName(op_mass, "mass");
162 // -- Add SubOperators
163 CeedOperatorCompositeAddSub(op_mass, op_mass_tet);
164 CeedOperatorCompositeAddSub(op_mass, op_mass_hex);
165
166 // View
167 CeedOperatorViewTerse(op_setup, stdout);
168 CeedOperatorView(op_setup, stdout);
169 CeedOperatorSetNumViewTabs(op_mass, 1);
170 CeedOperatorViewTerse(op_mass, stdout);
171 CeedOperatorView(op_mass, stdout);
172
173 // Cleanup
174 CeedVectorDestroy(&x);
175 CeedVectorDestroy(&q_data_tet);
176 CeedVectorDestroy(&q_data_hex);
177 CeedElemRestrictionDestroy(&elem_restriction_u_tet);
178 CeedElemRestrictionDestroy(&elem_restriction_x_tet);
179 CeedElemRestrictionDestroy(&elem_restr_q_data_tet);
180 CeedElemRestrictionDestroy(&elem_restriction_u_hex);
181 CeedElemRestrictionDestroy(&elem_restriction_x_hex);
182 CeedElemRestrictionDestroy(&elem_restriction_q_data_hex);
183 CeedBasisDestroy(&basis_u_tet);
184 CeedBasisDestroy(&basis_x_tet);
185 CeedBasisDestroy(&basis_u_hex);
186 CeedBasisDestroy(&basis_x_hex);
187 CeedQFunctionDestroy(&qf_setup_tet);
188 CeedQFunctionDestroy(&qf_mass_tet);
189 CeedOperatorDestroy(&op_setup_tet);
190 CeedOperatorDestroy(&op_mass_tet);
191 CeedQFunctionDestroy(&qf_setup_hex);
192 CeedQFunctionDestroy(&qf_mass_hex);
193 CeedOperatorDestroy(&op_setup_hex);
194 CeedOperatorDestroy(&op_mass_hex);
195 CeedOperatorDestroy(&op_setup);
196 CeedOperatorDestroy(&op_mass);
197 CeedDestroy(&ceed);
198 return 0;
199 }
200