1 /// @file 2 /// Test creation creation, action, and destruction for diffusion matrix operator 3 /// \test Test creation creation, action, and destruction for diffusion matrix operator 4 #include <ceed.h> 5 #include <stdlib.h> 6 #include <math.h> 7 #include "t320-basis.h" 8 9 #include "t522-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, ErestrictqdiTet, 24 ErestrictxHex, ErestrictuHex, 25 ErestrictxiHex, ErestrictqdiHex; 26 CeedBasis bxTet, buTet, 27 bxHex, buHex; 28 CeedQFunction qf_setupTet, qf_diffTet, 29 qf_setupHex, qf_diffHex; 30 CeedOperator op_setupTet, op_diffTet, 31 op_setupHex, op_diffHex, 32 op_setup, op_diff; 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*dim*(dim+1)/2, &qdataTet); 62 CeedVectorCreate(ceed, nqptsHex*dim*(dim+1)/2, &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, 94 dim*(dim+1)/2, &ErestrictqdiTet); 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", dim*(dim+1)/2, CEED_EVAL_NONE); 110 111 CeedQFunctionCreateInterior(ceed, 1, diff, diff_loc, &qf_diffTet); 112 CeedQFunctionAddInput(qf_diffTet, "rho", dim*(dim+1)/2, CEED_EVAL_NONE); 113 CeedQFunctionAddInput(qf_diffTet, "u", dim, CEED_EVAL_GRAD); 114 CeedQFunctionAddOutput(qf_diffTet, "v", dim, CEED_EVAL_GRAD); 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", ErestrictqdiTet, CEED_NOTRANSPOSE, 124 CEED_BASIS_COLLOCATED, qdataTet); 125 // ---- diff Tet 126 CeedOperatorCreate(ceed, qf_diffTet, NULL, NULL, &op_diffTet); 127 CeedOperatorSetField(op_diffTet, "rho", ErestrictqdiTet, CEED_NOTRANSPOSE, 128 CEED_BASIS_COLLOCATED, qdataTet); 129 CeedOperatorSetField(op_diffTet, "u", ErestrictuTet, CEED_NOTRANSPOSE, 130 buTet, CEED_VECTOR_ACTIVE); 131 CeedOperatorSetField(op_diffTet, "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, 155 nqptsHex, dim*(dim+1)/2, 156 &ErestrictqdiHex); 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", dim*(dim+1)/2, CEED_EVAL_NONE); 168 169 CeedQFunctionCreateInterior(ceed, 1, diff, diff_loc, &qf_diffHex); 170 CeedQFunctionAddInput(qf_diffHex, "rho", dim*(dim+1)/2, CEED_EVAL_NONE); 171 CeedQFunctionAddInput(qf_diffHex, "u", dim, CEED_EVAL_GRAD); 172 CeedQFunctionAddOutput(qf_diffHex, "v", dim, CEED_EVAL_GRAD); 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", ErestrictqdiHex, CEED_NOTRANSPOSE, 181 CEED_BASIS_COLLOCATED, qdataHex); 182 183 CeedOperatorCreate(ceed, qf_diffHex, NULL, NULL, &op_diffHex); 184 CeedOperatorSetField(op_diffHex, "rho", ErestrictqdiHex, CEED_NOTRANSPOSE, 185 CEED_BASIS_COLLOCATED, qdataHex); 186 CeedOperatorSetField(op_diffHex, "u", ErestrictuHex, CEED_NOTRANSPOSE, 187 buHex, CEED_VECTOR_ACTIVE); 188 CeedOperatorSetField(op_diffHex, "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_diff); 197 CeedCompositeOperatorAddSub(op_diff, op_diffTet); 198 CeedCompositeOperatorAddSub(op_diff, op_diffHex); 199 200 // Apply Setup Operator 201 CeedOperatorApply(op_setup, X, NULL, CEED_REQUEST_IMMEDIATE); 202 203 // Apply diff Operator 204 CeedVectorCreate(ceed, ndofs, &U); 205 CeedVectorSetValue(U, 1.0); 206 CeedVectorCreate(ceed, ndofs, &V); 207 208 CeedOperatorApply(op_diff, U, V, CEED_REQUEST_IMMEDIATE); 209 210 // Check output 211 CeedVectorGetArrayRead(V, CEED_MEM_HOST, &hv); 212 for (CeedInt i=0; i<ndofs; i++) 213 if (fabs(hv[i])>1e-14) printf("Computed: %f != True: 0.0\n", hv[i]); 214 CeedVectorRestoreArrayRead(V, &hv); 215 216 // Cleanup 217 CeedQFunctionDestroy(&qf_setupTet); 218 CeedQFunctionDestroy(&qf_diffTet); 219 CeedOperatorDestroy(&op_setupTet); 220 CeedOperatorDestroy(&op_diffTet); 221 CeedQFunctionDestroy(&qf_setupHex); 222 CeedQFunctionDestroy(&qf_diffHex); 223 CeedOperatorDestroy(&op_setupHex); 224 CeedOperatorDestroy(&op_diffHex); 225 CeedOperatorDestroy(&op_setup); 226 CeedOperatorDestroy(&op_diff); 227 CeedElemRestrictionDestroy(&ErestrictuTet); 228 CeedElemRestrictionDestroy(&ErestrictxTet); 229 CeedElemRestrictionDestroy(&ErestrictqdiTet); 230 CeedElemRestrictionDestroy(&ErestrictxiTet); 231 CeedElemRestrictionDestroy(&ErestrictuHex); 232 CeedElemRestrictionDestroy(&ErestrictxHex); 233 CeedElemRestrictionDestroy(&ErestrictqdiHex); 234 CeedElemRestrictionDestroy(&ErestrictxiHex); 235 CeedBasisDestroy(&buTet); 236 CeedBasisDestroy(&bxTet); 237 CeedBasisDestroy(&buHex); 238 CeedBasisDestroy(&bxHex); 239 CeedVectorDestroy(&X); 240 CeedVectorDestroy(&U); 241 CeedVectorDestroy(&V); 242 CeedVectorDestroy(&qdataTet); 243 CeedVectorDestroy(&qdataHex); 244 CeedDestroy(&ceed); 245 return 0; 246 } 247