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 int main(int argc, char **argv) { 11 Ceed ceed; 12 CeedElemRestriction Erestrictx, Erestrictu, Erestrictxi, Erestrictui; 13 CeedBasis bx, bu; 14 CeedQFunction qf_setup, qf_mass; 15 CeedOperator op_setup, op_mass; 16 CeedVector qdata, X, U, V; 17 const CeedScalar *hv; 18 CeedInt nelem = 12, dim = 2, P = 6, Q = 4; 19 CeedInt nx = 3, ny = 2; 20 CeedInt row, col, offset; 21 CeedInt Ndofs = (nx*2+1)*(ny*2+1), Nqpts = nelem*Q; 22 CeedInt indx[nelem*P]; 23 CeedScalar x[dim*Ndofs]; 24 CeedScalar qref[dim*Q], qweight[Q]; 25 CeedScalar interp[P*Q], grad[dim*P*Q]; 26 27 CeedInit(argv[1], &ceed); 28 29 for (CeedInt i=0; i<Ndofs; i++) { 30 x[i] = (1. / (nx*2)) * (CeedScalar) (i % (nx*2+1)); 31 x[i+Ndofs] = (1. / (ny*2)) * (CeedScalar) (i / (nx*2+1)); 32 } 33 for (CeedInt i=0; i<nelem/2; i++) { 34 col = i % nx; 35 row = i / nx; 36 offset = col*2 + row*(nx*2+1)*2; 37 38 indx[i*2*P + 0] = 2 + offset; 39 indx[i*2*P + 1] = 9 + offset; 40 indx[i*2*P + 2] = 16 + offset; 41 indx[i*2*P + 3] = 1 + offset; 42 indx[i*2*P + 4] = 8 + offset; 43 indx[i*2*P + 5] = 0 + offset; 44 45 indx[i*2*P + 6] = 14 + offset; 46 indx[i*2*P + 7] = 7 + offset; 47 indx[i*2*P + 8] = 0 + offset; 48 indx[i*2*P + 9] = 15 + offset; 49 indx[i*2*P + 10] = 8 + offset; 50 indx[i*2*P + 11] = 16 + offset; 51 } 52 53 // Restrictions 54 CeedElemRestrictionCreate(ceed, nelem, P, Ndofs, dim, CEED_MEM_HOST, 55 CEED_USE_POINTER, indx, &Erestrictx); 56 CeedElemRestrictionCreateIdentity(ceed, nelem, P, nelem*P, dim, &Erestrictxi); 57 58 CeedElemRestrictionCreate(ceed, nelem, P, Ndofs, 1, CEED_MEM_HOST, 59 CEED_USE_POINTER, indx, &Erestrictu); 60 CeedElemRestrictionCreateIdentity(ceed, nelem, Q, Nqpts, 1, &Erestrictui); 61 62 63 // Bases 64 buildmats(qref, qweight, interp, grad); 65 CeedBasisCreateH1(ceed, CEED_TRIANGLE, dim, P, Q, interp, grad, qref, 66 qweight, &bx); 67 68 buildmats(qref, qweight, interp, grad); 69 CeedBasisCreateH1(ceed, CEED_TRIANGLE, 1, P, Q, interp, grad, qref, 70 qweight, &bu); 71 72 // QFunctions 73 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup); 74 CeedQFunctionAddInput(qf_setup, "_weight", 1, CEED_EVAL_WEIGHT); 75 CeedQFunctionAddInput(qf_setup, "dx", dim*dim, CEED_EVAL_GRAD); 76 CeedQFunctionAddOutput(qf_setup, "rho", 1, CEED_EVAL_NONE); 77 78 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass); 79 CeedQFunctionAddInput(qf_mass, "rho", 1, CEED_EVAL_NONE); 80 CeedQFunctionAddInput(qf_mass, "u", 1, CEED_EVAL_INTERP); 81 CeedQFunctionAddOutput(qf_mass, "v", 1, CEED_EVAL_INTERP); 82 83 // Operators 84 CeedOperatorCreate(ceed, qf_setup, NULL, NULL, &op_setup); 85 86 CeedOperatorCreate(ceed, qf_mass, NULL, NULL, &op_mass); 87 88 CeedVectorCreate(ceed, dim*Ndofs, &X); 89 CeedVectorSetArray(X, CEED_MEM_HOST, CEED_USE_POINTER, x); 90 CeedVectorCreate(ceed, Nqpts, &qdata); 91 92 CeedOperatorSetField(op_setup, "_weight", Erestrictxi, CEED_NOTRANSPOSE, 93 bx, CEED_VECTOR_NONE); 94 CeedOperatorSetField(op_setup, "dx", Erestrictx, CEED_NOTRANSPOSE, 95 bx, CEED_VECTOR_ACTIVE); 96 CeedOperatorSetField(op_setup, "rho", Erestrictui, CEED_NOTRANSPOSE, 97 CEED_BASIS_COLLOCATED, CEED_VECTOR_ACTIVE); 98 99 CeedOperatorSetField(op_mass, "rho", Erestrictui, CEED_NOTRANSPOSE, 100 CEED_BASIS_COLLOCATED, qdata); 101 CeedOperatorSetField(op_mass, "u", Erestrictu, CEED_NOTRANSPOSE, 102 bu, CEED_VECTOR_ACTIVE); 103 CeedOperatorSetField(op_mass, "v", Erestrictu, CEED_NOTRANSPOSE, 104 bu, CEED_VECTOR_ACTIVE); 105 106 CeedOperatorApply(op_setup, X, qdata, CEED_REQUEST_IMMEDIATE); 107 108 CeedVectorCreate(ceed, Ndofs, &U); 109 CeedVectorSetValue(U, 0.0); 110 CeedVectorCreate(ceed, Ndofs, &V); 111 112 CeedOperatorApply(op_mass, U, V, CEED_REQUEST_IMMEDIATE); 113 114 // Check output 115 CeedVectorGetArrayRead(V, CEED_MEM_HOST, &hv); 116 for (CeedInt i=0; i<Ndofs; i++) 117 if (fabs(hv[i]) > 1e-14) printf("[%d] v %g != 0.0\n",i, hv[i]); 118 CeedVectorRestoreArrayRead(V, &hv); 119 120 CeedQFunctionDestroy(&qf_setup); 121 CeedQFunctionDestroy(&qf_mass); 122 CeedOperatorDestroy(&op_setup); 123 CeedOperatorDestroy(&op_mass); 124 CeedElemRestrictionDestroy(&Erestrictu); 125 CeedElemRestrictionDestroy(&Erestrictx); 126 CeedElemRestrictionDestroy(&Erestrictui); 127 CeedElemRestrictionDestroy(&Erestrictxi); 128 CeedBasisDestroy(&bu); 129 CeedBasisDestroy(&bx); 130 CeedVectorDestroy(&X); 131 CeedVectorDestroy(&U); 132 CeedVectorDestroy(&V); 133 CeedVectorDestroy(&qdata); 134 CeedDestroy(&ceed); 135 return 0; 136 } 137