1 /// @file
2 /// Test creation, action, and destruction for composite mass matrix operator
3 /// \test Test creation, action, and destruction for composite 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_restriction_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, u, v;
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 n_x = 3, n_y = 3, n_x_tet = 3, n_y_tet = 1, n_x_hex = 3;
31 CeedInt row, col, offset;
32 CeedInt num_dofs = (n_x * 2 + 1) * (n_y * 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 // Vectors
40 CeedVectorCreate(ceed, dim * num_dofs, &x);
41 {
42 CeedScalar x_array[dim * num_dofs];
43
44 for (CeedInt i = 0; i < n_y * 2 + 1; i++) {
45 for (CeedInt j = 0; j < n_x * 2 + 1; j++) {
46 x_array[i + j * (n_y * 2 + 1) + 0 * num_dofs] = (CeedScalar)i / (2 * n_y);
47 x_array[i + j * (n_y * 2 + 1) + 1 * num_dofs] = (CeedScalar)j / (2 * n_x);
48 }
49 }
50 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_COPY_VALUES, x_array);
51 }
52 CeedVectorCreate(ceed, num_dofs, &u);
53 CeedVectorCreate(ceed, num_dofs, &v);
54 CeedVectorCreate(ceed, num_qpts_tet, &q_data_tet);
55 CeedVectorCreate(ceed, num_qpts_hex, &q_data_hex);
56
57 // Set up Tet Elements
58 // -- Restrictions
59 for (CeedInt i = 0; i < num_elem_tet / 2; i++) {
60 col = i % n_x_tet;
61 row = i / n_x_tet;
62 offset = col * 2 + row * (n_x_tet * 2 + 1) * 2;
63
64 ind_x_tet[i * 2 * p_tet + 0] = 2 + offset;
65 ind_x_tet[i * 2 * p_tet + 1] = 9 + offset;
66 ind_x_tet[i * 2 * p_tet + 2] = 16 + offset;
67 ind_x_tet[i * 2 * p_tet + 3] = 1 + offset;
68 ind_x_tet[i * 2 * p_tet + 4] = 8 + offset;
69 ind_x_tet[i * 2 * p_tet + 5] = 0 + offset;
70
71 ind_x_tet[i * 2 * p_tet + 6] = 14 + offset;
72 ind_x_tet[i * 2 * p_tet + 7] = 7 + offset;
73 ind_x_tet[i * 2 * p_tet + 8] = 0 + offset;
74 ind_x_tet[i * 2 * p_tet + 9] = 15 + offset;
75 ind_x_tet[i * 2 * p_tet + 10] = 8 + offset;
76 ind_x_tet[i * 2 * p_tet + 11] = 16 + offset;
77 }
78 CeedElemRestrictionCreate(ceed, num_elem_tet, p_tet, dim, num_dofs, dim * num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_tet,
79 &elem_restriction_x_tet);
80 CeedElemRestrictionCreate(ceed, num_elem_tet, p_tet, 1, 1, num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_tet, &elem_restriction_u_tet);
81
82 CeedInt strides_q_data_tet[3] = {1, q_tet, q_tet};
83 CeedElemRestrictionCreateStrided(ceed, num_elem_tet, q_tet, 1, num_qpts_tet, strides_q_data_tet, &elem_restriction_q_data_tet);
84
85 // -- Bases
86 Build2DSimplex(q_ref, q_weight, interp, grad);
87 CeedBasisCreateH1(ceed, CEED_TOPOLOGY_TRIANGLE, dim, p_tet, q_tet, interp, grad, q_ref, q_weight, &basis_x_tet);
88
89 Build2DSimplex(q_ref, q_weight, interp, grad);
90 CeedBasisCreateH1(ceed, CEED_TOPOLOGY_TRIANGLE, 1, p_tet, q_tet, interp, grad, q_ref, q_weight, &basis_u_tet);
91
92 // -- QFunctions
93 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup_tet);
94 CeedQFunctionAddInput(qf_setup_tet, "_weight", 1, CEED_EVAL_WEIGHT);
95 CeedQFunctionAddInput(qf_setup_tet, "dx", dim * dim, CEED_EVAL_GRAD);
96 CeedQFunctionAddOutput(qf_setup_tet, "rho", 1, CEED_EVAL_NONE);
97
98 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass_tet);
99 CeedQFunctionAddInput(qf_mass_tet, "rho", 1, CEED_EVAL_NONE);
100 CeedQFunctionAddInput(qf_mass_tet, "u", 1, CEED_EVAL_INTERP);
101 CeedQFunctionAddOutput(qf_mass_tet, "v", 1, CEED_EVAL_INTERP);
102
103 // -- Operators
104 // ---- Setup Tet
105 CeedOperatorCreate(ceed, qf_setup_tet, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_setup_tet);
106 CeedOperatorSetField(op_setup_tet, "_weight", CEED_ELEMRESTRICTION_NONE, basis_x_tet, CEED_VECTOR_NONE);
107 CeedOperatorSetField(op_setup_tet, "dx", elem_restriction_x_tet, basis_x_tet, CEED_VECTOR_ACTIVE);
108 CeedOperatorSetField(op_setup_tet, "rho", elem_restriction_q_data_tet, CEED_BASIS_NONE, q_data_tet);
109 // ---- Mass Tet
110 CeedOperatorCreate(ceed, qf_mass_tet, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_mass_tet);
111 CeedOperatorSetField(op_mass_tet, "rho", elem_restriction_q_data_tet, CEED_BASIS_NONE, q_data_tet);
112 CeedOperatorSetField(op_mass_tet, "u", elem_restriction_u_tet, basis_u_tet, CEED_VECTOR_ACTIVE);
113 CeedOperatorSetField(op_mass_tet, "v", elem_restriction_u_tet, basis_u_tet, CEED_VECTOR_ACTIVE);
114 CeedOperatorSetName(op_mass_tet, "mass tet");
115
116 // Set up Hex Elements
117 // -- Restrictions
118 for (CeedInt i = 0; i < num_elem_hex; i++) {
119 col = i % n_x_hex;
120 row = i / n_x_hex;
121 offset = (n_x_tet * 2 + 1) * (n_y_tet * 2) * (1 + row) + col * 2;
122 for (CeedInt j = 0; j < p_hex; j++) {
123 for (CeedInt k = 0; k < p_hex; k++) ind_x_hex[p_hex * (p_hex * i + k) + j] = offset + k * (n_x_hex * 2 + 1) + j;
124 }
125 }
126 CeedElemRestrictionCreate(ceed, num_elem_hex, p_hex * p_hex, dim, num_dofs, dim * num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_hex,
127 &elem_restriction_x_hex);
128 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);
129
130 CeedInt strides_q_data_hex[3] = {1, q_hex * q_hex, q_hex * q_hex};
131 CeedElemRestrictionCreateStrided(ceed, num_elem_hex, q_hex * q_hex, 1, num_qpts_hex, strides_q_data_hex, &elem_restriction_q_data_hex);
132
133 // -- Bases
134 CeedBasisCreateTensorH1Lagrange(ceed, dim, dim, p_hex, q_hex, CEED_GAUSS, &basis_x_hex);
135 CeedBasisCreateTensorH1Lagrange(ceed, dim, 1, p_hex, q_hex, CEED_GAUSS, &basis_u_hex);
136
137 // -- QFunctions
138 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup_hex);
139 CeedQFunctionAddInput(qf_setup_hex, "weight", 1, CEED_EVAL_WEIGHT);
140 CeedQFunctionAddInput(qf_setup_hex, "dx", dim * dim, CEED_EVAL_GRAD);
141 CeedQFunctionAddOutput(qf_setup_hex, "rho", 1, CEED_EVAL_NONE);
142
143 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass_hex);
144 CeedQFunctionAddInput(qf_mass_hex, "rho", 1, CEED_EVAL_NONE);
145 CeedQFunctionAddInput(qf_mass_hex, "u", 1, CEED_EVAL_INTERP);
146 CeedQFunctionAddOutput(qf_mass_hex, "v", 1, CEED_EVAL_INTERP);
147
148 // -- Operators
149 CeedOperatorCreate(ceed, qf_setup_hex, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_setup_hex);
150 CeedOperatorSetField(op_setup_hex, "weight", CEED_ELEMRESTRICTION_NONE, basis_x_hex, CEED_VECTOR_NONE);
151 CeedOperatorSetField(op_setup_hex, "dx", elem_restriction_x_hex, basis_x_hex, CEED_VECTOR_ACTIVE);
152 CeedOperatorSetField(op_setup_hex, "rho", elem_restriction_q_data_hex, CEED_BASIS_NONE, q_data_hex);
153
154 CeedOperatorCreate(ceed, qf_mass_hex, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_mass_hex);
155 CeedOperatorSetField(op_mass_hex, "rho", elem_restriction_q_data_hex, CEED_BASIS_NONE, q_data_hex);
156 CeedOperatorSetField(op_mass_hex, "u", elem_restriction_u_hex, basis_u_hex, CEED_VECTOR_ACTIVE);
157 CeedOperatorSetField(op_mass_hex, "v", elem_restriction_u_hex, basis_u_hex, CEED_VECTOR_ACTIVE);
158 CeedOperatorSetName(op_mass_hex, "mass hex");
159
160 // Set up Composite Operators
161 // -- Create
162 CeedOperatorCreateComposite(ceed, &op_setup);
163 // -- Add SubOperators
164 CeedOperatorCompositeAddSub(op_setup, op_setup_tet);
165 CeedOperatorCompositeAddSub(op_setup, op_setup_hex);
166
167 // -- Create
168 CeedOperatorCreateComposite(ceed, &op_mass);
169 // -- Add SubOperators
170 CeedOperatorCompositeAddSub(op_mass, op_mass_tet);
171 CeedOperatorCompositeAddSub(op_mass, op_mass_hex);
172
173 { // Test CeedOperatorCompositeGetSubByName
174 CeedOperator op_byname;
175
176 CeedOperatorCompositeGetSubByName(op_mass, "mass hex", &op_byname);
177 if (op_byname != op_mass_hex) printf("CeedOperatorCompositeGetSubByName returned incorrect Sub Operator");
178
179 CeedOperatorCompositeGetSubByName(op_mass, "asdf", &op_byname);
180 if (op_byname != NULL) printf("CeedOperatorCompositeGetSubByName returned non-NULL for non-existent Sub Operator");
181 }
182
183 // Apply Setup Operator
184 CeedOperatorApply(op_setup, x, CEED_VECTOR_NONE, CEED_REQUEST_IMMEDIATE);
185
186 // Apply Mass Operator
187 CeedVectorSetValue(u, 0.0);
188 CeedOperatorApply(op_mass, u, v, CEED_REQUEST_IMMEDIATE);
189
190 // Check output
191 {
192 const CeedScalar *v_array;
193
194 CeedVectorGetArrayRead(v, CEED_MEM_HOST, &v_array);
195 for (CeedInt i = 0; i < num_dofs; i++) {
196 if (fabs(v_array[i]) > 1e-14) printf("[%" CeedInt_FMT "] v %g != 0.0\n", i, v_array[i]);
197 }
198 CeedVectorRestoreArrayRead(v, &v_array);
199 }
200
201 // Cleanup
202 CeedVectorDestroy(&x);
203 CeedVectorDestroy(&u);
204 CeedVectorDestroy(&v);
205 CeedVectorDestroy(&q_data_tet);
206 CeedVectorDestroy(&q_data_hex);
207 CeedElemRestrictionDestroy(&elem_restriction_u_tet);
208 CeedElemRestrictionDestroy(&elem_restriction_x_tet);
209 CeedElemRestrictionDestroy(&elem_restriction_q_data_tet);
210 CeedElemRestrictionDestroy(&elem_restriction_u_hex);
211 CeedElemRestrictionDestroy(&elem_restriction_x_hex);
212 CeedElemRestrictionDestroy(&elem_restriction_q_data_hex);
213 CeedBasisDestroy(&basis_u_tet);
214 CeedBasisDestroy(&basis_x_tet);
215 CeedBasisDestroy(&basis_u_hex);
216 CeedBasisDestroy(&basis_x_hex);
217 CeedQFunctionDestroy(&qf_setup_tet);
218 CeedQFunctionDestroy(&qf_mass_tet);
219 CeedOperatorDestroy(&op_setup_tet);
220 CeedOperatorDestroy(&op_mass_tet);
221 CeedQFunctionDestroy(&qf_setup_hex);
222 CeedQFunctionDestroy(&qf_mass_hex);
223 CeedOperatorDestroy(&op_setup_hex);
224 CeedOperatorDestroy(&op_mass_hex);
225 CeedOperatorDestroy(&op_setup);
226 CeedOperatorDestroy(&op_mass);
227 CeedDestroy(&ceed);
228 return 0;
229 }
230