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 CeedInterlaceMode imode = CEED_NONINTERLACED; 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 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 // Set up 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, imode, nelemTet, PTet, ndofs, dim, 87 CEED_MEM_HOST, CEED_USE_POINTER, indxTet, 88 &ErestrictxTet); 89 CeedInt stridesxTet[3] = {1, PTet, PTet*dim}; 90 CeedElemRestrictionCreateStrided(ceed, nelemTet, PTet, nelemTet*PTet, dim, 91 stridesxTet, &ErestrictxiTet); 92 93 CeedElemRestrictionCreate(ceed, imode, nelemTet, PTet, ndofs, 1, 94 CEED_MEM_HOST, CEED_USE_POINTER, indxTet, 95 &ErestrictuTet); 96 CeedInt stridesuTet[3] = {1, QTet, QTet}; 97 CeedElemRestrictionCreateStrided(ceed, nelemTet, QTet, nqptsTet, 1, 98 stridesuTet, &ErestrictuiTet); 99 100 // -- Bases 101 buildmats(qref, qweight, interp, grad); 102 CeedBasisCreateH1(ceed, CEED_TRIANGLE, dim, PTet, QTet, interp, grad, qref, 103 qweight, &bxTet); 104 105 buildmats(qref, qweight, interp, grad); 106 CeedBasisCreateH1(ceed, CEED_TRIANGLE, 1, PTet, QTet, interp, grad, qref, 107 qweight, &buTet); 108 109 // -- QFunctions 110 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setupTet); 111 CeedQFunctionAddInput(qf_setupTet, "_weight", 1, CEED_EVAL_WEIGHT); 112 CeedQFunctionAddInput(qf_setupTet, "dx", dim*dim, CEED_EVAL_GRAD); 113 CeedQFunctionAddOutput(qf_setupTet, "rho", 1, CEED_EVAL_NONE); 114 115 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_massTet); 116 CeedQFunctionAddInput(qf_massTet, "rho", 1, CEED_EVAL_NONE); 117 CeedQFunctionAddInput(qf_massTet, "u", 1, CEED_EVAL_INTERP); 118 CeedQFunctionAddOutput(qf_massTet, "v", 1, CEED_EVAL_INTERP); 119 120 // -- Operators 121 // ---- Setup Tet 122 CeedOperatorCreate(ceed, qf_setupTet, CEED_QFUNCTION_NONE, 123 CEED_QFUNCTION_NONE, &op_setupTet); 124 CeedOperatorSetField(op_setupTet, "_weight", ErestrictxiTet, bxTet, 125 CEED_VECTOR_NONE); 126 CeedOperatorSetField(op_setupTet, "dx", ErestrictxTet, bxTet, 127 CEED_VECTOR_ACTIVE); 128 CeedOperatorSetField(op_setupTet, "rho", ErestrictuiTet, 129 CEED_BASIS_COLLOCATED, qdataTet); 130 // ---- Mass Tet 131 CeedOperatorCreate(ceed, qf_massTet, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, 132 &op_massTet); 133 CeedOperatorSetField(op_massTet, "rho", ErestrictuiTet, CEED_BASIS_COLLOCATED, 134 qdataTet); 135 CeedOperatorSetField(op_massTet, "u", ErestrictuTet, buTet, 136 CEED_VECTOR_ACTIVE); 137 CeedOperatorSetField(op_massTet, "v", ErestrictuTet, buTet, 138 CEED_VECTOR_ACTIVE); 139 140 // Set up Hex Elements 141 for (CeedInt i=0; i<nelemHex; i++) { 142 col = i % nxHex; 143 row = i / nxHex; 144 offset = (nxTet*2+1)*(nyTet*2)*(1+row) + col*2; 145 for (CeedInt j=0; j<PHex; j++) 146 for (CeedInt k=0; k<PHex; k++) 147 indxHex[PHex*(PHex*i+k)+j] = offset + k*(nxHex*2+1) + j; 148 } 149 150 // -- Restrictions 151 CeedElemRestrictionCreate(ceed, imode, nelemHex, PHex*PHex, ndofs, dim, 152 CEED_MEM_HOST, CEED_USE_POINTER, indxHex, 153 &ErestrictxHex); 154 CeedInt stridesxHex[3] = {1, PHex*PHex, PHex *PHex*dim}; 155 CeedElemRestrictionCreateStrided(ceed, nelemHex, PHex*PHex, 156 nelemHex*PHex*PHex, dim, stridesxHex, 157 &ErestrictxiHex); 158 159 CeedElemRestrictionCreate(ceed, imode, nelemHex, PHex*PHex, ndofs, 1, 160 CEED_MEM_HOST, CEED_USE_POINTER, indxHex, 161 &ErestrictuHex); 162 CeedInt stridesuHex[3] = {1, QHex*QHex, QHex*QHex}; 163 CeedElemRestrictionCreateStrided(ceed, nelemHex, QHex*QHex, nqptsHex, 1, 164 stridesuHex, &ErestrictuiHex); 165 166 // -- Bases 167 CeedBasisCreateTensorH1Lagrange(ceed, dim, dim, PHex, QHex, CEED_GAUSS, 168 &bxHex); 169 CeedBasisCreateTensorH1Lagrange(ceed, dim, 1, PHex, QHex, CEED_GAUSS, &buHex); 170 171 // -- QFunctions 172 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setupHex); 173 CeedQFunctionAddInput(qf_setupHex, "_weight", 1, CEED_EVAL_WEIGHT); 174 CeedQFunctionAddInput(qf_setupHex, "dx", dim*dim, CEED_EVAL_GRAD); 175 CeedQFunctionAddOutput(qf_setupHex, "rho", 1, CEED_EVAL_NONE); 176 177 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_massHex); 178 CeedQFunctionAddInput(qf_massHex, "rho", 1, CEED_EVAL_NONE); 179 CeedQFunctionAddInput(qf_massHex, "u", 1, CEED_EVAL_INTERP); 180 CeedQFunctionAddOutput(qf_massHex, "v", 1, CEED_EVAL_INTERP); 181 182 // -- Operators 183 CeedOperatorCreate(ceed, qf_setupHex, CEED_QFUNCTION_NONE, 184 CEED_QFUNCTION_NONE, &op_setupHex); 185 CeedOperatorSetField(op_setupHex, "_weight", ErestrictxiHex, bxHex, 186 CEED_VECTOR_NONE); 187 CeedOperatorSetField(op_setupHex, "dx", ErestrictxHex, bxHex, 188 CEED_VECTOR_ACTIVE); 189 CeedOperatorSetField(op_setupHex, "rho", ErestrictuiHex, 190 CEED_BASIS_COLLOCATED, qdataHex); 191 192 CeedOperatorCreate(ceed, qf_massHex, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, 193 &op_massHex); 194 CeedOperatorSetField(op_massHex, "rho", ErestrictuiHex, CEED_BASIS_COLLOCATED, 195 qdataHex); 196 CeedOperatorSetField(op_massHex, "u", ErestrictuHex, buHex, 197 CEED_VECTOR_ACTIVE); 198 CeedOperatorSetField(op_massHex, "v", ErestrictuHex, buHex, 199 CEED_VECTOR_ACTIVE); 200 201 // Set up Composite Operators 202 // -- Create 203 CeedCompositeOperatorCreate(ceed, &op_setup); 204 // -- Add SubOperators 205 CeedCompositeOperatorAddSub(op_setup, op_setupTet); 206 CeedCompositeOperatorAddSub(op_setup, op_setupHex); 207 208 // -- Create 209 CeedCompositeOperatorCreate(ceed, &op_mass); 210 // -- Add SubOperators 211 CeedCompositeOperatorAddSub(op_mass, op_massTet); 212 CeedCompositeOperatorAddSub(op_mass, op_massHex); 213 214 // Apply Setup Operator 215 CeedOperatorApply(op_setup, X, CEED_VECTOR_NONE, CEED_REQUEST_IMMEDIATE); 216 217 // Apply Mass Operator 218 CeedVectorCreate(ceed, ndofs, &U); 219 CeedVectorSetValue(U, 0.0); 220 CeedVectorCreate(ceed, ndofs, &V); 221 222 CeedOperatorApply(op_mass, U, V, CEED_REQUEST_IMMEDIATE); 223 224 // Check output 225 CeedVectorGetArrayRead(V, CEED_MEM_HOST, &hv); 226 for (CeedInt i=0; i<ndofs; i++) 227 if (fabs(hv[i]) > 1e-14) printf("[%d] v %g != 0.0\n",i, hv[i]); 228 CeedVectorRestoreArrayRead(V, &hv); 229 230 // Cleanup 231 CeedQFunctionDestroy(&qf_setupTet); 232 CeedQFunctionDestroy(&qf_massTet); 233 CeedOperatorDestroy(&op_setupTet); 234 CeedOperatorDestroy(&op_massTet); 235 CeedQFunctionDestroy(&qf_setupHex); 236 CeedQFunctionDestroy(&qf_massHex); 237 CeedOperatorDestroy(&op_setupHex); 238 CeedOperatorDestroy(&op_massHex); 239 CeedOperatorDestroy(&op_setup); 240 CeedOperatorDestroy(&op_mass); 241 CeedElemRestrictionDestroy(&ErestrictuTet); 242 CeedElemRestrictionDestroy(&ErestrictxTet); 243 CeedElemRestrictionDestroy(&ErestrictuiTet); 244 CeedElemRestrictionDestroy(&ErestrictxiTet); 245 CeedElemRestrictionDestroy(&ErestrictuHex); 246 CeedElemRestrictionDestroy(&ErestrictxHex); 247 CeedElemRestrictionDestroy(&ErestrictuiHex); 248 CeedElemRestrictionDestroy(&ErestrictxiHex); 249 CeedBasisDestroy(&buTet); 250 CeedBasisDestroy(&bxTet); 251 CeedBasisDestroy(&buHex); 252 CeedBasisDestroy(&bxHex); 253 CeedVectorDestroy(&X); 254 CeedVectorDestroy(&U); 255 CeedVectorDestroy(&V); 256 CeedVectorDestroy(&qdataTet); 257 CeedVectorDestroy(&qdataHex); 258 CeedDestroy(&ceed); 259 return 0; 260 } 261