1 /// @file 2 /// Test CeedOperatorApplyAdd for composite operator 3 /// \test CeedOperatorApplyAdd for composite operator 4 #include <ceed.h> 5 #include <stdlib.h> 6 #include <math.h> 7 #include "t320-basis.h" 8 #include "t510-operator.h" 9 10 /* The mesh comprises of two rows of 3 quadralaterals followed by one row 11 of 6 triangles: 12 _ _ _ 13 |_|_|_| 14 |_|_|_| 15 |/|/|/| 16 17 */ 18 19 int main(int argc, char **argv) { 20 Ceed ceed; 21 CeedElemRestriction elem_restr_x_tet, elem_restr_u_tet, 22 elem_restr_qd_i_tet, 23 elem_restr_x_hex, elem_restr_u_hex, 24 elem_restr_qd_i_hex; 25 CeedBasis basis_x_tet, basis_u_tet, 26 basis_x_hex, basis_u_hex; 27 CeedQFunction qf_setup_tet, qf_mass_tet, 28 qf_setup_hex, qf_mass_hex; 29 CeedOperator op_setup_tet, op_mass_tet, 30 op_setup_hex, op_mass_hex, 31 op_setup, op_mass; 32 CeedVector q_data_tet, q_data_hex, X, U, V; 33 const CeedScalar *hv; 34 CeedInt nelem_tet = 6, P_tet = 6, Q_tet = 4, 35 nelem_hex = 6, P_hex = 3, Q_hex = 4, dim = 2; 36 CeedInt nx = 3, ny = 3, 37 nx_tet = 3, ny_tet = 1, nx_hex = 3; 38 CeedInt row, col, offset; 39 CeedInt num_dofs = (nx*2+1)*(ny*2+1), 40 num_qpts_tet = nelem_tet*Q_tet, 41 num_qpts_hex = nelem_hex*Q_hex*Q_hex; 42 CeedInt ind_x_tet[nelem_tet*P_tet], 43 ind_x_hex[nelem_hex*P_hex*P_hex]; 44 CeedScalar x[dim*num_dofs]; 45 CeedScalar q_ref[dim*Q_tet], q_weight[Q_tet]; 46 CeedScalar interp[P_tet*Q_tet], grad[dim*P_tet*Q_tet]; 47 CeedScalar sum; 48 49 CeedInit(argv[1], &ceed); 50 51 // DoF Coordinates 52 for (CeedInt i=0; i<ny*2+1; i++) 53 for (CeedInt j=0; j<nx*2+1; j++) { 54 x[i+j*(ny*2+1)+0*num_dofs] = (CeedScalar) i / (2*ny); 55 x[i+j*(ny*2+1)+1*num_dofs] = (CeedScalar) j / (2*nx); 56 } 57 CeedVectorCreate(ceed, dim*num_dofs, &X); 58 CeedVectorSetArray(X, CEED_MEM_HOST, CEED_USE_POINTER, x); 59 60 // Qdata Vectors 61 CeedVectorCreate(ceed, num_qpts_tet, &q_data_tet); 62 CeedVectorCreate(ceed, num_qpts_hex, &q_data_hex); 63 64 // _tet Elements 65 for (CeedInt i=0; i<nelem_tet/2; i++) { 66 col = i % nx_tet; 67 row = i / nx_tet; 68 offset = col*2 + row*(nx_tet*2+1)*2; 69 70 ind_x_tet[i*2*P_tet + 0] = 2 + offset; 71 ind_x_tet[i*2*P_tet + 1] = 9 + offset; 72 ind_x_tet[i*2*P_tet + 2] = 16 + offset; 73 ind_x_tet[i*2*P_tet + 3] = 1 + offset; 74 ind_x_tet[i*2*P_tet + 4] = 8 + offset; 75 ind_x_tet[i*2*P_tet + 5] = 0 + offset; 76 77 ind_x_tet[i*2*P_tet + 6] = 14 + offset; 78 ind_x_tet[i*2*P_tet + 7] = 7 + offset; 79 ind_x_tet[i*2*P_tet + 8] = 0 + offset; 80 ind_x_tet[i*2*P_tet + 9] = 15 + offset; 81 ind_x_tet[i*2*P_tet + 10] = 8 + offset; 82 ind_x_tet[i*2*P_tet + 11] = 16 + offset; 83 } 84 85 // -- Restrictions 86 CeedElemRestrictionCreate(ceed, nelem_tet, P_tet, dim, num_dofs, dim*num_dofs, 87 CEED_MEM_HOST, CEED_USE_POINTER, ind_x_tet, 88 &elem_restr_x_tet); 89 90 CeedElemRestrictionCreate(ceed, nelem_tet, P_tet, 1, 1, num_dofs, 91 CEED_MEM_HOST, CEED_USE_POINTER, ind_x_tet, 92 &elem_restr_u_tet); 93 CeedInt strides_qd_tet[3] = {1, Q_tet, Q_tet}; 94 CeedElemRestrictionCreateStrided(ceed, nelem_tet, Q_tet, 1, num_qpts_tet, 95 strides_qd_tet, &elem_restr_qd_i_tet); 96 97 // -- Bases 98 buildmats(q_ref, q_weight, interp, grad); 99 CeedBasisCreateH1(ceed, CEED_TRIANGLE, dim, P_tet, Q_tet, interp, grad, q_ref, 100 q_weight, &basis_x_tet); 101 102 buildmats(q_ref, q_weight, interp, grad); 103 CeedBasisCreateH1(ceed, CEED_TRIANGLE, 1, P_tet, Q_tet, interp, grad, q_ref, 104 q_weight, &basis_u_tet); 105 106 // -- QFunctions 107 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup_tet); 108 CeedQFunctionAddInput(qf_setup_tet, "_weight", 1, CEED_EVAL_WEIGHT); 109 CeedQFunctionAddInput(qf_setup_tet, "dx", dim*dim, CEED_EVAL_GRAD); 110 CeedQFunctionAddOutput(qf_setup_tet, "rho", 1, CEED_EVAL_NONE); 111 112 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass_tet); 113 CeedQFunctionAddInput(qf_mass_tet, "rho", 1, CEED_EVAL_NONE); 114 CeedQFunctionAddInput(qf_mass_tet, "u", 1, CEED_EVAL_INTERP); 115 CeedQFunctionAddOutput(qf_mass_tet, "v", 1, CEED_EVAL_INTERP); 116 117 // -- Operators 118 // ---- Setup _tet 119 CeedOperatorCreate(ceed, qf_setup_tet, CEED_QFUNCTION_NONE, 120 CEED_QFUNCTION_NONE, &op_setup_tet); 121 CeedOperatorSetField(op_setup_tet, "_weight", CEED_ELEMRESTRICTION_NONE, 122 basis_x_tet, 123 CEED_VECTOR_NONE); 124 CeedOperatorSetField(op_setup_tet, "dx", elem_restr_x_tet, basis_x_tet, 125 CEED_VECTOR_ACTIVE); 126 CeedOperatorSetField(op_setup_tet, "rho", elem_restr_qd_i_tet, 127 CEED_BASIS_COLLOCATED, q_data_tet); 128 // ---- Mass _tet 129 CeedOperatorCreate(ceed, qf_mass_tet, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, 130 &op_mass_tet); 131 CeedOperatorSetField(op_mass_tet, "rho", elem_restr_qd_i_tet, 132 CEED_BASIS_COLLOCATED, 133 q_data_tet); 134 CeedOperatorSetField(op_mass_tet, "u", elem_restr_u_tet, basis_u_tet, 135 CEED_VECTOR_ACTIVE); 136 CeedOperatorSetField(op_mass_tet, "v", elem_restr_u_tet, basis_u_tet, 137 CEED_VECTOR_ACTIVE); 138 139 // _hex Elements 140 for (CeedInt i=0; i<nelem_hex; i++) { 141 col = i % nx_hex; 142 row = i / nx_hex; 143 offset = (nx_tet*2+1)*(ny_tet*2)*(1+row) + col*2; 144 for (CeedInt j=0; j<P_hex; j++) 145 for (CeedInt k=0; k<P_hex; k++) 146 ind_x_hex[P_hex*(P_hex*i+k)+j] = offset + k*(nx_hex*2+1) + j; 147 } 148 149 // -- Restrictions 150 CeedElemRestrictionCreate(ceed, nelem_hex, P_hex*P_hex, dim, num_dofs, 151 dim*num_dofs, 152 CEED_MEM_HOST, CEED_USE_POINTER, ind_x_hex, 153 &elem_restr_x_hex); 154 155 CeedElemRestrictionCreate(ceed, nelem_hex, P_hex*P_hex, 1, 1, num_dofs, 156 CEED_MEM_HOST, CEED_USE_POINTER, ind_x_hex, 157 &elem_restr_u_hex); 158 CeedInt strides_qd_hex[3] = {1, Q_hex*Q_hex, Q_hex*Q_hex}; 159 CeedElemRestrictionCreateStrided(ceed, nelem_hex, Q_hex*Q_hex, 1, num_qpts_hex, 160 strides_qd_hex, &elem_restr_qd_i_hex); 161 162 // -- Bases 163 CeedBasisCreateTensorH1Lagrange(ceed, dim, dim, P_hex, Q_hex, CEED_GAUSS, 164 &basis_x_hex); 165 CeedBasisCreateTensorH1Lagrange(ceed, dim, 1, P_hex, Q_hex, CEED_GAUSS, 166 &basis_u_hex); 167 168 // -- QFunctions 169 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup_hex); 170 CeedQFunctionAddInput(qf_setup_hex, "_weight", 1, CEED_EVAL_WEIGHT); 171 CeedQFunctionAddInput(qf_setup_hex, "dx", dim*dim, CEED_EVAL_GRAD); 172 CeedQFunctionAddOutput(qf_setup_hex, "rho", 1, CEED_EVAL_NONE); 173 174 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass_hex); 175 CeedQFunctionAddInput(qf_mass_hex, "rho", 1, CEED_EVAL_NONE); 176 CeedQFunctionAddInput(qf_mass_hex, "u", 1, CEED_EVAL_INTERP); 177 CeedQFunctionAddOutput(qf_mass_hex, "v", 1, CEED_EVAL_INTERP); 178 179 // -- Operators 180 CeedOperatorCreate(ceed, qf_setup_hex, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, 181 &op_setup_hex); 182 CeedOperatorSetField(op_setup_hex, "_weight", CEED_ELEMRESTRICTION_NONE, 183 basis_x_hex, 184 CEED_VECTOR_NONE); 185 CeedOperatorSetField(op_setup_hex, "dx", elem_restr_x_hex, basis_x_hex, 186 CEED_VECTOR_ACTIVE); 187 CeedOperatorSetField(op_setup_hex, "rho", elem_restr_qd_i_hex, 188 CEED_BASIS_COLLOCATED, q_data_hex); 189 190 CeedOperatorCreate(ceed, qf_mass_hex, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, 191 &op_mass_hex); 192 CeedOperatorSetField(op_mass_hex, "rho", elem_restr_qd_i_hex, 193 CEED_BASIS_COLLOCATED, 194 q_data_hex); 195 CeedOperatorSetField(op_mass_hex, "u", elem_restr_u_hex, basis_u_hex, 196 CEED_VECTOR_ACTIVE); 197 CeedOperatorSetField(op_mass_hex, "v", elem_restr_u_hex, basis_u_hex, 198 CEED_VECTOR_ACTIVE); 199 200 // Composite Operators 201 CeedCompositeOperatorCreate(ceed, &op_setup); 202 CeedCompositeOperatorAddSub(op_setup, op_setup_tet); 203 CeedCompositeOperatorAddSub(op_setup, op_setup_hex); 204 205 CeedCompositeOperatorCreate(ceed, &op_mass); 206 CeedCompositeOperatorAddSub(op_mass, op_mass_tet); 207 CeedCompositeOperatorAddSub(op_mass, op_mass_hex); 208 209 // Apply Setup Operator 210 CeedOperatorApply(op_setup, X, CEED_VECTOR_NONE, CEED_REQUEST_IMMEDIATE); 211 212 // Apply Mass Operator 213 CeedVectorCreate(ceed, num_dofs, &U); 214 CeedVectorSetValue(U, 1.0); 215 CeedVectorCreate(ceed, num_dofs, &V); 216 CeedVectorSetValue(V, 0.0); 217 218 // Apply 219 CeedOperatorApplyAdd(op_mass, U, V, CEED_REQUEST_IMMEDIATE); 220 221 // Check output 222 CeedVectorGetArrayRead(V, CEED_MEM_HOST, &hv); 223 sum = 0.; 224 for (CeedInt i=0; i<num_dofs; i++) 225 sum += hv[i]; 226 if (fabs(sum-1.)>1000.*CEED_EPSILON) 227 // LCOV_EXCL_START 228 printf("Computed Area: %f != True Area: 1.0\n", sum); 229 // LCOV_EXCL_STOP 230 CeedVectorRestoreArrayRead(V, &hv); 231 232 // Apply Add 233 CeedVectorSetValue(V, 1.0); 234 CeedOperatorApplyAdd(op_mass, U, V, CEED_REQUEST_IMMEDIATE); 235 236 // Check output 237 CeedVectorGetArrayRead(V, CEED_MEM_HOST, &hv); 238 sum = -num_dofs; 239 for (CeedInt i=0; i<num_dofs; i++) 240 sum += hv[i]; 241 if (fabs(sum-1.)>1000.*CEED_EPSILON) 242 // LCOV_EXCL_START 243 printf("Computed Area: %f != True Area: 1.0\n", sum); 244 // LCOV_EXCL_STOP 245 CeedVectorRestoreArrayRead(V, &hv); 246 247 // Cleanup 248 CeedQFunctionDestroy(&qf_setup_tet); 249 CeedQFunctionDestroy(&qf_mass_tet); 250 CeedOperatorDestroy(&op_setup_tet); 251 CeedOperatorDestroy(&op_mass_tet); 252 CeedQFunctionDestroy(&qf_setup_hex); 253 CeedQFunctionDestroy(&qf_mass_hex); 254 CeedOperatorDestroy(&op_setup_hex); 255 CeedOperatorDestroy(&op_mass_hex); 256 CeedOperatorDestroy(&op_setup); 257 CeedOperatorDestroy(&op_mass); 258 CeedElemRestrictionDestroy(&elem_restr_u_tet); 259 CeedElemRestrictionDestroy(&elem_restr_x_tet); 260 CeedElemRestrictionDestroy(&elem_restr_qd_i_tet); 261 CeedElemRestrictionDestroy(&elem_restr_u_hex); 262 CeedElemRestrictionDestroy(&elem_restr_x_hex); 263 CeedElemRestrictionDestroy(&elem_restr_qd_i_hex); 264 CeedBasisDestroy(&basis_u_tet); 265 CeedBasisDestroy(&basis_x_tet); 266 CeedBasisDestroy(&basis_u_hex); 267 CeedBasisDestroy(&basis_x_hex); 268 CeedVectorDestroy(&X); 269 CeedVectorDestroy(&U); 270 CeedVectorDestroy(&V); 271 CeedVectorDestroy(&q_data_tet); 272 CeedVectorDestroy(&q_data_hex); 273 CeedDestroy(&ceed); 274 return 0; 275 } 276