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 <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 ErestrictxTet, ErestrictuTet, 22 ErestrictxiTet, ErestrictuiTet, 23 ErestrictxHex, ErestrictuHex, 24 ErestrictxiHex, ErestrictuiHex; 25 CeedBasis bxTet, buTet, 26 bxHex, buHex; 27 CeedQFunction qf_setupTet, qf_massTet, 28 qf_setupHex, qf_massHex; 29 CeedOperator op_setupTet, op_massTet, 30 op_setupHex, op_massHex, 31 op_setup, op_mass; 32 CeedVector qdataTet, qdataHex, X, U, V; 33 const CeedScalar *hv; 34 CeedInt nelemTet = 6, PTet = 6, QTet = 4, 35 nelemHex = 6, PHex = 3, QHex = 4, dim = 2; 36 CeedInt nx = 3, ny = 3, 37 nxTet = 3, nyTet = 1, nxHex = 3; 38 CeedInt row, col, offset; 39 CeedInt ndofs = (nx*2+1)*(ny*2+1), 40 nqptsTet = nelemTet*QTet, 41 nqptsHex = nelemHex*QHex*QHex; 42 CeedInt indxTet[nelemTet*PTet], 43 indxHex[nelemHex*PHex*PHex]; 44 CeedScalar x[dim*ndofs]; 45 CeedScalar qref[dim*QTet], qweight[QTet]; 46 CeedScalar interp[PTet*QTet], grad[dim*PTet*QTet]; 47 48 CeedInit(argv[1], &ceed); 49 50 // DoF Coordinates 51 for (CeedInt i=0; i<ny*2+1; i++) 52 for (CeedInt j=0; j<nx*2+1; j++) { 53 x[i+j*(ny*2+1)+0*ndofs] = (CeedScalar) i / (2*ny); 54 x[i+j*(ny*2+1)+1*ndofs] = (CeedScalar) j / (2*nx); 55 } 56 CeedVectorCreate(ceed, dim*ndofs, &X); 57 CeedVectorSetArray(X, CEED_MEM_HOST, CEED_USE_POINTER, x); 58 59 // Qdata Vectors 60 CeedVectorCreate(ceed, nqptsTet, &qdataTet); 61 CeedVectorCreate(ceed, nqptsHex, &qdataHex); 62 63 // Set up Tet Elements 64 for (CeedInt i=0; i<nelemTet/2; i++) { 65 col = i % nxTet; 66 row = i / nxTet; 67 offset = col*2 + row*(nxTet*2+1)*2; 68 69 indxTet[i*2*PTet + 0] = 2 + offset; 70 indxTet[i*2*PTet + 1] = 9 + offset; 71 indxTet[i*2*PTet + 2] = 16 + offset; 72 indxTet[i*2*PTet + 3] = 1 + offset; 73 indxTet[i*2*PTet + 4] = 8 + offset; 74 indxTet[i*2*PTet + 5] = 0 + offset; 75 76 indxTet[i*2*PTet + 6] = 14 + offset; 77 indxTet[i*2*PTet + 7] = 7 + offset; 78 indxTet[i*2*PTet + 8] = 0 + offset; 79 indxTet[i*2*PTet + 9] = 15 + offset; 80 indxTet[i*2*PTet + 10] = 8 + offset; 81 indxTet[i*2*PTet + 11] = 16 + offset; 82 } 83 84 // -- Restrictions 85 CeedElemRestrictionCreate(ceed, nelemTet, PTet, ndofs, dim, CEED_MEM_HOST, 86 CEED_USE_POINTER, indxTet, &ErestrictxTet); 87 CeedElemRestrictionCreateIdentity(ceed, nelemTet, PTet, nelemTet*PTet, dim, 88 &ErestrictxiTet); 89 90 CeedElemRestrictionCreate(ceed, nelemTet, PTet, ndofs, 1, CEED_MEM_HOST, 91 CEED_USE_POINTER, indxTet, &ErestrictuTet); 92 CeedElemRestrictionCreateIdentity(ceed, nelemTet, QTet, nqptsTet, 1, 93 &ErestrictuiTet); 94 95 // -- Bases 96 buildmats(qref, qweight, interp, grad); 97 CeedBasisCreateH1(ceed, CEED_TRIANGLE, dim, PTet, QTet, interp, grad, qref, 98 qweight, &bxTet); 99 100 buildmats(qref, qweight, interp, grad); 101 CeedBasisCreateH1(ceed, CEED_TRIANGLE, 1, PTet, QTet, interp, grad, qref, 102 qweight, &buTet); 103 104 // -- QFunctions 105 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setupTet); 106 CeedQFunctionAddInput(qf_setupTet, "_weight", 1, CEED_EVAL_WEIGHT); 107 CeedQFunctionAddInput(qf_setupTet, "dx", dim*dim, CEED_EVAL_GRAD); 108 CeedQFunctionAddOutput(qf_setupTet, "rho", 1, CEED_EVAL_NONE); 109 110 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_massTet); 111 CeedQFunctionAddInput(qf_massTet, "rho", 1, CEED_EVAL_NONE); 112 CeedQFunctionAddInput(qf_massTet, "u", 1, CEED_EVAL_INTERP); 113 CeedQFunctionAddOutput(qf_massTet, "v", 1, CEED_EVAL_INTERP); 114 115 // -- Operators 116 // ---- Setup Tet 117 CeedOperatorCreate(ceed, qf_setupTet, CEED_QFUNCTION_NONE, 118 CEED_QFUNCTION_NONE, &op_setupTet); 119 CeedOperatorSetField(op_setupTet, "_weight", ErestrictxiTet, CEED_NOTRANSPOSE, 120 bxTet, CEED_VECTOR_NONE); 121 CeedOperatorSetField(op_setupTet, "dx", ErestrictxTet, CEED_NOTRANSPOSE, 122 bxTet, CEED_VECTOR_ACTIVE); 123 CeedOperatorSetField(op_setupTet, "rho", ErestrictuiTet, CEED_NOTRANSPOSE, 124 CEED_BASIS_COLLOCATED, qdataTet); 125 // ---- Mass Tet 126 CeedOperatorCreate(ceed, qf_massTet, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, 127 &op_massTet); 128 CeedOperatorSetField(op_massTet, "rho", ErestrictuiTet, CEED_NOTRANSPOSE, 129 CEED_BASIS_COLLOCATED, qdataTet); 130 CeedOperatorSetField(op_massTet, "u", ErestrictuTet, CEED_NOTRANSPOSE, 131 buTet, CEED_VECTOR_ACTIVE); 132 CeedOperatorSetField(op_massTet, "v", ErestrictuTet, CEED_NOTRANSPOSE, 133 buTet, CEED_VECTOR_ACTIVE); 134 135 // Set up Hex Elements 136 for (CeedInt i=0; i<nelemHex; i++) { 137 col = i % nxHex; 138 row = i / nxHex; 139 offset = (nxTet*2+1)*(nyTet*2)*(1+row) + col*2; 140 for (CeedInt j=0; j<PHex; j++) 141 for (CeedInt k=0; k<PHex; k++) 142 indxHex[PHex*(PHex*i+k)+j] = offset + k*(nxHex*2+1) + j; 143 } 144 145 // -- Restrictions 146 CeedElemRestrictionCreate(ceed, nelemHex, PHex*PHex, ndofs, dim, 147 CEED_MEM_HOST, CEED_USE_POINTER, indxHex, 148 &ErestrictxHex); 149 CeedElemRestrictionCreateIdentity(ceed, nelemHex, PHex*PHex, 150 nelemHex*PHex*PHex, dim, &ErestrictxiHex); 151 152 CeedElemRestrictionCreate(ceed, nelemHex, PHex*PHex, ndofs, 1, 153 CEED_MEM_HOST, CEED_USE_POINTER, indxHex, 154 &ErestrictuHex); 155 CeedElemRestrictionCreateIdentity(ceed, nelemHex, QHex*QHex, nqptsHex, 1, 156 &ErestrictuiHex); 157 158 // -- Bases 159 CeedBasisCreateTensorH1Lagrange(ceed, dim, dim, PHex, QHex, CEED_GAUSS, 160 &bxHex); 161 CeedBasisCreateTensorH1Lagrange(ceed, dim, 1, PHex, QHex, CEED_GAUSS, &buHex); 162 163 // -- QFunctions 164 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setupHex); 165 CeedQFunctionAddInput(qf_setupHex, "_weight", 1, CEED_EVAL_WEIGHT); 166 CeedQFunctionAddInput(qf_setupHex, "dx", dim*dim, CEED_EVAL_GRAD); 167 CeedQFunctionAddOutput(qf_setupHex, "rho", 1, CEED_EVAL_NONE); 168 169 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_massHex); 170 CeedQFunctionAddInput(qf_massHex, "rho", 1, CEED_EVAL_NONE); 171 CeedQFunctionAddInput(qf_massHex, "u", 1, CEED_EVAL_INTERP); 172 CeedQFunctionAddOutput(qf_massHex, "v", 1, CEED_EVAL_INTERP); 173 174 // -- Operators 175 CeedOperatorCreate(ceed, qf_setupHex, CEED_QFUNCTION_NONE, 176 CEED_QFUNCTION_NONE, &op_setupHex); 177 CeedOperatorSetField(op_setupHex, "_weight", ErestrictxiHex, CEED_NOTRANSPOSE, 178 bxHex, CEED_VECTOR_NONE); 179 CeedOperatorSetField(op_setupHex, "dx", ErestrictxHex, CEED_NOTRANSPOSE, 180 bxHex, CEED_VECTOR_ACTIVE); 181 CeedOperatorSetField(op_setupHex, "rho", ErestrictuiHex, CEED_NOTRANSPOSE, 182 CEED_BASIS_COLLOCATED, qdataHex); 183 184 CeedOperatorCreate(ceed, qf_massHex, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, 185 &op_massHex); 186 CeedOperatorSetField(op_massHex, "rho", ErestrictuiHex, CEED_NOTRANSPOSE, 187 CEED_BASIS_COLLOCATED, qdataHex); 188 CeedOperatorSetField(op_massHex, "u", ErestrictuHex, CEED_NOTRANSPOSE, 189 buHex, CEED_VECTOR_ACTIVE); 190 CeedOperatorSetField(op_massHex, "v", ErestrictuHex, CEED_NOTRANSPOSE, 191 buHex, CEED_VECTOR_ACTIVE); 192 193 // Set up Composite Operators 194 // -- Create 195 CeedCompositeOperatorCreate(ceed, &op_setup); 196 // -- Add SubOperators 197 CeedCompositeOperatorAddSub(op_setup, op_setupTet); 198 CeedCompositeOperatorAddSub(op_setup, op_setupHex); 199 200 // -- Create 201 CeedCompositeOperatorCreate(ceed, &op_mass); 202 // -- Add SubOperators 203 CeedCompositeOperatorAddSub(op_mass, op_massTet); 204 CeedCompositeOperatorAddSub(op_mass, op_massHex); 205 206 // Apply Setup Operator 207 CeedOperatorApply(op_setup, X, CEED_VECTOR_NONE, CEED_REQUEST_IMMEDIATE); 208 209 // Apply Mass Operator 210 CeedVectorCreate(ceed, ndofs, &U); 211 CeedVectorSetValue(U, 0.0); 212 CeedVectorCreate(ceed, ndofs, &V); 213 214 CeedOperatorApply(op_mass, U, V, CEED_REQUEST_IMMEDIATE); 215 216 // Check output 217 CeedVectorGetArrayRead(V, CEED_MEM_HOST, &hv); 218 for (CeedInt i=0; i<ndofs; i++) 219 if (fabs(hv[i]) > 1e-14) printf("[%d] v %g != 0.0\n",i, hv[i]); 220 CeedVectorRestoreArrayRead(V, &hv); 221 222 // Cleanup 223 CeedQFunctionDestroy(&qf_setupTet); 224 CeedQFunctionDestroy(&qf_massTet); 225 CeedOperatorDestroy(&op_setupTet); 226 CeedOperatorDestroy(&op_massTet); 227 CeedQFunctionDestroy(&qf_setupHex); 228 CeedQFunctionDestroy(&qf_massHex); 229 CeedOperatorDestroy(&op_setupHex); 230 CeedOperatorDestroy(&op_massHex); 231 CeedOperatorDestroy(&op_setup); 232 CeedOperatorDestroy(&op_mass); 233 CeedElemRestrictionDestroy(&ErestrictuTet); 234 CeedElemRestrictionDestroy(&ErestrictxTet); 235 CeedElemRestrictionDestroy(&ErestrictuiTet); 236 CeedElemRestrictionDestroy(&ErestrictxiTet); 237 CeedElemRestrictionDestroy(&ErestrictuHex); 238 CeedElemRestrictionDestroy(&ErestrictxHex); 239 CeedElemRestrictionDestroy(&ErestrictuiHex); 240 CeedElemRestrictionDestroy(&ErestrictxiHex); 241 CeedBasisDestroy(&buTet); 242 CeedBasisDestroy(&bxTet); 243 CeedBasisDestroy(&buHex); 244 CeedBasisDestroy(&bxHex); 245 CeedVectorDestroy(&X); 246 CeedVectorDestroy(&U); 247 CeedVectorDestroy(&V); 248 CeedVectorDestroy(&qdataTet); 249 CeedVectorDestroy(&qdataHex); 250 CeedDestroy(&ceed); 251 return 0; 252 } 253