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 "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 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*ndofs] = (CeedScalar) i / (2*ny); 55 x[i+j*(ny*2+1)+1*ndofs] = (CeedScalar) j / (2*nx); 56 } 57 CeedVectorCreate(ceed, dim*ndofs, &X); 58 CeedVectorSetArray(X, CEED_MEM_HOST, CEED_USE_POINTER, x); 59 60 // Qdata Vectors 61 CeedVectorCreate(ceed, nqptsTet, &qdataTet); 62 CeedVectorCreate(ceed, nqptsHex, &qdataHex); 63 64 // Tet Elements 65 for (CeedInt i=0; i<nelemTet/2; i++) { 66 col = i % nxTet; 67 row = i / nxTet; 68 offset = col*2 + row*(nxTet*2+1)*2; 69 70 indxTet[i*2*PTet + 0] = 2 + offset; 71 indxTet[i*2*PTet + 1] = 9 + offset; 72 indxTet[i*2*PTet + 2] = 16 + offset; 73 indxTet[i*2*PTet + 3] = 1 + offset; 74 indxTet[i*2*PTet + 4] = 8 + offset; 75 indxTet[i*2*PTet + 5] = 0 + offset; 76 77 indxTet[i*2*PTet + 6] = 14 + offset; 78 indxTet[i*2*PTet + 7] = 7 + offset; 79 indxTet[i*2*PTet + 8] = 0 + offset; 80 indxTet[i*2*PTet + 9] = 15 + offset; 81 indxTet[i*2*PTet + 10] = 8 + offset; 82 indxTet[i*2*PTet + 11] = 16 + offset; 83 } 84 85 // -- Restrictions 86 CeedElemRestrictionCreate(ceed, nelemTet, PTet, ndofs, dim, CEED_MEM_HOST, 87 CEED_USE_POINTER, indxTet, &ErestrictxTet); 88 CeedElemRestrictionCreateIdentity(ceed, nelemTet, PTet, nelemTet*PTet, dim, 89 &ErestrictxiTet); 90 91 CeedElemRestrictionCreate(ceed, nelemTet, PTet, ndofs, 1, CEED_MEM_HOST, 92 CEED_USE_POINTER, indxTet, &ErestrictuTet); 93 CeedElemRestrictionCreateIdentity(ceed, nelemTet, QTet, nqptsTet, 1, 94 &ErestrictuiTet); 95 96 // -- Bases 97 buildmats(qref, qweight, interp, grad); 98 CeedBasisCreateH1(ceed, CEED_TRIANGLE, dim, PTet, QTet, interp, grad, qref, 99 qweight, &bxTet); 100 101 buildmats(qref, qweight, interp, grad); 102 CeedBasisCreateH1(ceed, CEED_TRIANGLE, 1, PTet, QTet, interp, grad, qref, 103 qweight, &buTet); 104 105 // -- QFunctions 106 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setupTet); 107 CeedQFunctionAddInput(qf_setupTet, "_weight", 1, CEED_EVAL_WEIGHT); 108 CeedQFunctionAddInput(qf_setupTet, "dx", dim*dim, CEED_EVAL_GRAD); 109 CeedQFunctionAddOutput(qf_setupTet, "rho", 1, CEED_EVAL_NONE); 110 111 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_massTet); 112 CeedQFunctionAddInput(qf_massTet, "rho", 1, CEED_EVAL_NONE); 113 CeedQFunctionAddInput(qf_massTet, "u", 1, CEED_EVAL_INTERP); 114 CeedQFunctionAddOutput(qf_massTet, "v", 1, CEED_EVAL_INTERP); 115 116 // -- Operators 117 // ---- Setup Tet 118 CeedOperatorCreate(ceed, qf_setupTet, NULL, NULL, &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, NULL, NULL, &op_massTet); 127 CeedOperatorSetField(op_massTet, "rho", ErestrictuiTet, CEED_NOTRANSPOSE, 128 CEED_BASIS_COLLOCATED, qdataTet); 129 CeedOperatorSetField(op_massTet, "u", ErestrictuTet, CEED_NOTRANSPOSE, 130 buTet, CEED_VECTOR_ACTIVE); 131 CeedOperatorSetField(op_massTet, "v", ErestrictuTet, CEED_NOTRANSPOSE, 132 buTet, CEED_VECTOR_ACTIVE); 133 134 // Hex Elements 135 for (CeedInt i=0; i<nelemHex; i++) { 136 col = i % nxHex; 137 row = i / nxHex; 138 offset = (nxTet*2+1)*(nyTet*2)*(1+row) + col*2; 139 for (CeedInt j=0; j<PHex; j++) 140 for (CeedInt k=0; k<PHex; k++) 141 indxHex[PHex*(PHex*i+k)+j] = offset + k*(nxHex*2+1) + j; 142 } 143 144 // -- Restrictions 145 CeedElemRestrictionCreate(ceed, nelemHex, PHex*PHex, ndofs, dim, 146 CEED_MEM_HOST, CEED_USE_POINTER, indxHex, 147 &ErestrictxHex); 148 CeedElemRestrictionCreateIdentity(ceed, nelemHex, PHex*PHex, 149 nelemHex*PHex*PHex, dim, &ErestrictxiHex); 150 151 CeedElemRestrictionCreate(ceed, nelemHex, PHex*PHex, ndofs, 1, 152 CEED_MEM_HOST, CEED_USE_POINTER, indxHex, 153 &ErestrictuHex); 154 CeedElemRestrictionCreateIdentity(ceed, nelemHex, QHex*QHex, nqptsHex, 1, 155 &ErestrictuiHex); 156 157 // -- Bases 158 CeedBasisCreateTensorH1Lagrange(ceed, dim, dim, PHex, QHex, CEED_GAUSS, 159 &bxHex); 160 CeedBasisCreateTensorH1Lagrange(ceed, dim, 1, PHex, QHex, CEED_GAUSS, &buHex); 161 162 // -- QFunctions 163 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setupHex); 164 CeedQFunctionAddInput(qf_setupHex, "_weight", 1, CEED_EVAL_WEIGHT); 165 CeedQFunctionAddInput(qf_setupHex, "dx", dim*dim, CEED_EVAL_GRAD); 166 CeedQFunctionAddOutput(qf_setupHex, "rho", 1, CEED_EVAL_NONE); 167 168 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_massHex); 169 CeedQFunctionAddInput(qf_massHex, "rho", 1, CEED_EVAL_NONE); 170 CeedQFunctionAddInput(qf_massHex, "u", 1, CEED_EVAL_INTERP); 171 CeedQFunctionAddOutput(qf_massHex, "v", 1, CEED_EVAL_INTERP); 172 173 // -- Operators 174 CeedOperatorCreate(ceed, qf_setupHex, NULL, NULL, &op_setupHex); 175 CeedOperatorSetField(op_setupHex, "_weight", ErestrictxiHex, CEED_NOTRANSPOSE, 176 bxHex, CEED_VECTOR_NONE); 177 CeedOperatorSetField(op_setupHex, "dx", ErestrictxHex, CEED_NOTRANSPOSE, 178 bxHex, CEED_VECTOR_ACTIVE); 179 CeedOperatorSetField(op_setupHex, "rho", ErestrictuiHex, CEED_NOTRANSPOSE, 180 CEED_BASIS_COLLOCATED, qdataHex); 181 182 CeedOperatorCreate(ceed, qf_massHex, NULL, NULL, &op_massHex); 183 CeedOperatorSetField(op_massHex, "rho", ErestrictuiHex, CEED_NOTRANSPOSE, 184 CEED_BASIS_COLLOCATED, qdataHex); 185 CeedOperatorSetField(op_massHex, "u", ErestrictuHex, CEED_NOTRANSPOSE, 186 buHex, CEED_VECTOR_ACTIVE); 187 CeedOperatorSetField(op_massHex, "v", ErestrictuHex, CEED_NOTRANSPOSE, 188 buHex, CEED_VECTOR_ACTIVE); 189 190 // Composite Operators 191 CeedCompositeOperatorCreate(ceed, &op_setup); 192 CeedCompositeOperatorAddSub(op_setup, op_setupTet); 193 CeedCompositeOperatorAddSub(op_setup, op_setupHex); 194 195 CeedCompositeOperatorCreate(ceed, &op_mass); 196 CeedCompositeOperatorAddSub(op_mass, op_massTet); 197 CeedCompositeOperatorAddSub(op_mass, op_massHex); 198 199 // Apply Setup Operator 200 CeedOperatorApply(op_setup, X, NULL, CEED_REQUEST_IMMEDIATE); 201 202 // Apply Mass Operator 203 CeedVectorCreate(ceed, ndofs, &U); 204 CeedVectorSetValue(U, 1.0); 205 CeedVectorCreate(ceed, ndofs, &V); 206 207 CeedOperatorApply(op_mass, U, V, CEED_REQUEST_IMMEDIATE); 208 209 // Check output 210 CeedVectorGetArrayRead(V, CEED_MEM_HOST, &hv); 211 sum = 0.; 212 for (CeedInt i=0; i<ndofs; i++) 213 sum += hv[i]; 214 if (fabs(sum-1.)>1e-10) printf("Computed Area: %f != True Area: 1.0\n", sum); 215 CeedVectorRestoreArrayRead(V, &hv); 216 217 // Cleanup 218 CeedQFunctionDestroy(&qf_setupTet); 219 CeedQFunctionDestroy(&qf_massTet); 220 CeedOperatorDestroy(&op_setupTet); 221 CeedOperatorDestroy(&op_massTet); 222 CeedQFunctionDestroy(&qf_setupHex); 223 CeedQFunctionDestroy(&qf_massHex); 224 CeedOperatorDestroy(&op_setupHex); 225 CeedOperatorDestroy(&op_massHex); 226 CeedOperatorDestroy(&op_setup); 227 CeedOperatorDestroy(&op_mass); 228 CeedElemRestrictionDestroy(&ErestrictuTet); 229 CeedElemRestrictionDestroy(&ErestrictxTet); 230 CeedElemRestrictionDestroy(&ErestrictuiTet); 231 CeedElemRestrictionDestroy(&ErestrictxiTet); 232 CeedElemRestrictionDestroy(&ErestrictuHex); 233 CeedElemRestrictionDestroy(&ErestrictxHex); 234 CeedElemRestrictionDestroy(&ErestrictuiHex); 235 CeedElemRestrictionDestroy(&ErestrictxiHex); 236 CeedBasisDestroy(&buTet); 237 CeedBasisDestroy(&bxTet); 238 CeedBasisDestroy(&buHex); 239 CeedBasisDestroy(&bxHex); 240 CeedVectorDestroy(&X); 241 CeedVectorDestroy(&U); 242 CeedVectorDestroy(&V); 243 CeedVectorDestroy(&qdataTet); 244 CeedVectorDestroy(&qdataHex); 245 CeedDestroy(&ceed); 246 return 0; 247 } 248