1 /// @file 2 /// Test creation creation, action, and destruction for mass matrix operator 3 /// \test Test creation creation, action, and destruction for mass matrix operator 4 #include <ceed.h> 5 #include <stdlib.h> 6 #include <math.h> 7 #include "t310-basis.h" 8 9 #include "t521-operator.h" 10 11 /* The mesh comprises of two rows of 3 quadralaterals followed by one row 12 of 6 triangles: 13 _ _ _ 14 |_|_|_| 15 |_|_|_| 16 |/|/|/| 17 18 */ 19 20 int main(int argc, char **argv) { 21 Ceed ceed; 22 CeedElemRestriction ErestrictxTet, ErestrictuTet, 23 ErestrictxiTet, ErestrictuiTet, 24 ErestrictxHex, ErestrictuHex, 25 ErestrictxiHex, ErestrictuiHex; 26 CeedBasis bxTet, buTet, 27 bxHex, buHex; 28 CeedQFunction qf_setupTet, qf_massTet, 29 qf_setupHex, qf_massHex; 30 CeedOperator op_setupTet, op_massTet, 31 op_setupHex, op_massHex, 32 op_setup, op_mass; 33 CeedVector qdataTet, qdataHex, X, U, V; 34 const CeedScalar *hv; 35 CeedInt nelemTet = 6, PTet = 6, QTet = 4, 36 nelemHex = 6, PHex = 3, QHex = 4, dim = 2; 37 CeedInt nx = 3, ny = 3, 38 nxTet = 3, nyTet = 1, nxHex = 3; 39 CeedInt row, col, offset; 40 CeedInt ndofs = (nx*2+1)*(ny*2+1), 41 nqptsTet = nelemTet*QTet, 42 nqptsHex = nelemHex*QHex*QHex; 43 CeedInt indxTet[nelemTet*PTet], 44 indxHex[nelemHex*PHex*PHex]; 45 CeedScalar x[dim*ndofs]; 46 CeedScalar qref[dim*QTet], qweight[QTet]; 47 CeedScalar interp[PTet*QTet], grad[dim*PTet*QTet]; 48 CeedScalar sum; 49 50 CeedInit(argv[1], &ceed); 51 52 // DoF Coordinates 53 for (CeedInt i=0; i<ny*2+1; i++) 54 for (CeedInt j=0; j<nx*2+1; j++) { 55 x[i+j*(ny*2+1)+0*ndofs] = (CeedScalar) i / (2*ny); 56 x[i+j*(ny*2+1)+1*ndofs] = (CeedScalar) j / (2*nx); 57 } 58 CeedVectorCreate(ceed, dim*ndofs, &X); 59 CeedVectorSetArray(X, CEED_MEM_HOST, CEED_USE_POINTER, x); 60 61 // Qdata Vectors 62 CeedVectorCreate(ceed, nqptsTet, &qdataTet); 63 CeedVectorCreate(ceed, nqptsHex, &qdataHex); 64 65 // Tet Elements 66 for (CeedInt i=0; i<nelemTet/2; i++) { 67 col = i % nxTet; 68 row = i / nxTet; 69 offset = col*2 + row*(nxTet*2+1)*2; 70 71 indxTet[i*2*PTet + 0] = 2 + offset; 72 indxTet[i*2*PTet + 1] = 9 + offset; 73 indxTet[i*2*PTet + 2] = 16 + offset; 74 indxTet[i*2*PTet + 3] = 1 + offset; 75 indxTet[i*2*PTet + 4] = 8 + offset; 76 indxTet[i*2*PTet + 5] = 0 + offset; 77 78 indxTet[i*2*PTet + 6] = 14 + offset; 79 indxTet[i*2*PTet + 7] = 7 + offset; 80 indxTet[i*2*PTet + 8] = 0 + offset; 81 indxTet[i*2*PTet + 9] = 15 + offset; 82 indxTet[i*2*PTet + 10] = 8 + offset; 83 indxTet[i*2*PTet + 11] = 16 + offset; 84 } 85 86 // -- Restrictions 87 CeedElemRestrictionCreate(ceed, nelemTet, PTet, ndofs, dim, CEED_MEM_HOST, 88 CEED_USE_POINTER, indxTet, &ErestrictxTet); 89 CeedElemRestrictionCreateIdentity(ceed, nelemTet, PTet, nelemTet*PTet, dim, 90 &ErestrictxiTet); 91 92 CeedElemRestrictionCreate(ceed, nelemTet, PTet, ndofs, 1, CEED_MEM_HOST, 93 CEED_USE_POINTER, indxTet, &ErestrictuTet); 94 CeedElemRestrictionCreateIdentity(ceed, nelemTet, QTet, nqptsTet, 1, 95 &ErestrictuiTet); 96 97 // -- Bases 98 buildmats(qref, qweight, interp, grad); 99 CeedBasisCreateH1(ceed, CEED_TRIANGLE, dim, PTet, QTet, interp, grad, qref, 100 qweight, &bxTet); 101 102 buildmats(qref, qweight, interp, grad); 103 CeedBasisCreateH1(ceed, CEED_TRIANGLE, 1, PTet, QTet, interp, grad, qref, 104 qweight, &buTet); 105 106 // -- QFunctions 107 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setupTet); 108 CeedQFunctionAddInput(qf_setupTet, "_weight", 1, CEED_EVAL_WEIGHT); 109 CeedQFunctionAddInput(qf_setupTet, "dx", dim*dim, CEED_EVAL_GRAD); 110 CeedQFunctionAddOutput(qf_setupTet, "rho", 1, CEED_EVAL_NONE); 111 112 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_massTet); 113 CeedQFunctionAddInput(qf_massTet, "rho", 1, CEED_EVAL_NONE); 114 CeedQFunctionAddInput(qf_massTet, "u", 1, CEED_EVAL_INTERP); 115 CeedQFunctionAddOutput(qf_massTet, "v", 1, CEED_EVAL_INTERP); 116 117 // -- Operators 118 // ---- Setup Tet 119 CeedOperatorCreate(ceed, qf_setupTet, NULL, NULL, &op_setupTet); 120 CeedOperatorSetField(op_setupTet, "_weight", ErestrictxiTet, CEED_NOTRANSPOSE, 121 bxTet, CEED_VECTOR_NONE); 122 CeedOperatorSetField(op_setupTet, "dx", ErestrictxTet, CEED_NOTRANSPOSE, 123 bxTet, CEED_VECTOR_ACTIVE); 124 CeedOperatorSetField(op_setupTet, "rho", ErestrictuiTet, CEED_NOTRANSPOSE, 125 CEED_BASIS_COLLOCATED, qdataTet); 126 // ---- Mass Tet 127 CeedOperatorCreate(ceed, qf_massTet, NULL, NULL, &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 // 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, NULL, NULL, &op_setupHex); 176 CeedOperatorSetField(op_setupHex, "_weight", ErestrictxiHex, CEED_NOTRANSPOSE, 177 bxHex, CEED_VECTOR_NONE); 178 CeedOperatorSetField(op_setupHex, "dx", ErestrictxHex, CEED_NOTRANSPOSE, 179 bxHex, CEED_VECTOR_ACTIVE); 180 CeedOperatorSetField(op_setupHex, "rho", ErestrictuiHex, CEED_NOTRANSPOSE, 181 CEED_BASIS_COLLOCATED, qdataHex); 182 183 CeedOperatorCreate(ceed, qf_massHex, NULL, NULL, &op_massHex); 184 CeedOperatorSetField(op_massHex, "rho", ErestrictuiHex, CEED_NOTRANSPOSE, 185 CEED_BASIS_COLLOCATED, qdataHex); 186 CeedOperatorSetField(op_massHex, "u", ErestrictuHex, CEED_NOTRANSPOSE, 187 buHex, CEED_VECTOR_ACTIVE); 188 CeedOperatorSetField(op_massHex, "v", ErestrictuHex, CEED_NOTRANSPOSE, 189 buHex, CEED_VECTOR_ACTIVE); 190 191 // Composite Operators 192 CeedCompositeOperatorCreate(ceed, &op_setup); 193 CeedCompositeOperatorAddSub(op_setup, op_setupTet); 194 CeedCompositeOperatorAddSub(op_setup, op_setupHex); 195 196 CeedCompositeOperatorCreate(ceed, &op_mass); 197 CeedCompositeOperatorAddSub(op_mass, op_massTet); 198 CeedCompositeOperatorAddSub(op_mass, op_massHex); 199 200 // Apply Setup Operator 201 CeedOperatorApply(op_setup, X, NULL, CEED_REQUEST_IMMEDIATE); 202 203 // Apply Mass Operator 204 CeedVectorCreate(ceed, ndofs, &U); 205 CeedVectorSetValue(U, 1.0); 206 CeedVectorCreate(ceed, ndofs, &V); 207 208 CeedOperatorApply(op_mass, U, V, CEED_REQUEST_IMMEDIATE); 209 210 // Check output 211 CeedVectorGetArrayRead(V, CEED_MEM_HOST, &hv); 212 sum = 0.; 213 for (CeedInt i=0; i<ndofs; i++) 214 sum += hv[i]; 215 if (fabs(sum-1.)>1e-10) printf("Computed Area: %f != True Area: 1.0\n", sum); 216 CeedVectorRestoreArrayRead(V, &hv); 217 218 // Cleanup 219 CeedQFunctionDestroy(&qf_setupTet); 220 CeedQFunctionDestroy(&qf_massTet); 221 CeedOperatorDestroy(&op_setupTet); 222 CeedOperatorDestroy(&op_massTet); 223 CeedQFunctionDestroy(&qf_setupHex); 224 CeedQFunctionDestroy(&qf_massHex); 225 CeedOperatorDestroy(&op_setupHex); 226 CeedOperatorDestroy(&op_massHex); 227 CeedOperatorDestroy(&op_setup); 228 CeedOperatorDestroy(&op_mass); 229 CeedElemRestrictionDestroy(&ErestrictuTet); 230 CeedElemRestrictionDestroy(&ErestrictxTet); 231 CeedElemRestrictionDestroy(&ErestrictuiTet); 232 CeedElemRestrictionDestroy(&ErestrictxiTet); 233 CeedElemRestrictionDestroy(&ErestrictuHex); 234 CeedElemRestrictionDestroy(&ErestrictxHex); 235 CeedElemRestrictionDestroy(&ErestrictuiHex); 236 CeedElemRestrictionDestroy(&ErestrictxiHex); 237 CeedBasisDestroy(&buTet); 238 CeedBasisDestroy(&bxTet); 239 CeedBasisDestroy(&buHex); 240 CeedBasisDestroy(&bxHex); 241 CeedVectorDestroy(&X); 242 CeedVectorDestroy(&U); 243 CeedVectorDestroy(&V); 244 CeedVectorDestroy(&qdataTet); 245 CeedVectorDestroy(&qdataHex); 246 CeedDestroy(&ceed); 247 return 0; 248 } 249