1 /// @file 2 /// Test viewing of mass matrix operator 3 /// \test Test viewing of mass matrix operator 4 #include <ceed.h> 5 #include <stdlib.h> 6 #include <math.h> 7 8 #include "t500-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; 17 CeedInt nelem = 15, P = 5, Q = 8; 18 CeedInt Nx = nelem+1, Nu = nelem*(P-1)+1; 19 CeedInt indx[nelem*2], indu[nelem*P]; 20 21 CeedInit(argv[1], &ceed); 22 23 for (CeedInt i=0; i<nelem; i++) { 24 indx[2*i+0] = i; 25 indx[2*i+1] = i+1; 26 } 27 // Restrictions 28 CeedElemRestrictionCreate(ceed, nelem, 2, Nx, 1, CEED_MEM_HOST, 29 CEED_USE_POINTER, indx, &Erestrictx); 30 CeedElemRestrictionCreateIdentity(ceed, nelem, 2, nelem*2, 1, &Erestrictxi); 31 32 for (CeedInt i=0; i<nelem; i++) { 33 for (CeedInt j=0; j<P; j++) { 34 indu[P*i+j] = i*(P-1) + j; 35 } 36 } 37 CeedElemRestrictionCreate(ceed, nelem, P, Nu, 2, CEED_MEM_HOST, 38 CEED_USE_POINTER, indu, &Erestrictu); 39 CeedElemRestrictionCreateIdentity(ceed, nelem, Q, Q*nelem, 1, &Erestrictui); 40 41 // Bases 42 CeedBasisCreateTensorH1Lagrange(ceed, 1, 1, 2, Q, CEED_GAUSS, &bx); 43 CeedBasisCreateTensorH1Lagrange(ceed, 1, 2, P, Q, CEED_GAUSS, &bu); 44 45 // QFunctions 46 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup); 47 CeedQFunctionAddInput(qf_setup, "_weight", 1, CEED_EVAL_WEIGHT); 48 CeedQFunctionAddInput(qf_setup, "dx", 1*1, CEED_EVAL_GRAD); 49 CeedQFunctionAddOutput(qf_setup, "rho", 1, CEED_EVAL_NONE); 50 51 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass); 52 CeedQFunctionAddInput(qf_mass, "rho", 1, CEED_EVAL_NONE); 53 CeedQFunctionAddInput(qf_mass, "u", 2, CEED_EVAL_INTERP); 54 CeedQFunctionAddOutput(qf_mass, "v", 2, CEED_EVAL_INTERP); 55 56 // Operators 57 CeedOperatorCreate(ceed, qf_setup, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, 58 &op_setup); 59 60 CeedOperatorCreate(ceed, qf_mass, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, 61 &op_mass); 62 63 CeedVectorCreate(ceed, nelem*Q, &qdata); 64 65 CeedOperatorSetField(op_setup, "_weight", Erestrictxi, CEED_NOTRANSPOSE, 66 bx, CEED_VECTOR_NONE); 67 CeedOperatorSetField(op_setup, "dx", Erestrictx, CEED_NOTRANSPOSE, 68 bx, CEED_VECTOR_ACTIVE); 69 CeedOperatorSetField(op_setup, "rho", Erestrictui, CEED_NOTRANSPOSE, 70 CEED_BASIS_COLLOCATED, CEED_VECTOR_ACTIVE); 71 72 CeedOperatorSetField(op_mass, "rho", Erestrictui, CEED_NOTRANSPOSE, 73 CEED_BASIS_COLLOCATED, qdata); 74 CeedOperatorSetField(op_mass, "u", Erestrictu, CEED_TRANSPOSE, 75 bu, CEED_VECTOR_ACTIVE); 76 CeedOperatorSetField(op_mass, "v", Erestrictu, CEED_TRANSPOSE, 77 bu, CEED_VECTOR_ACTIVE); 78 79 CeedOperatorView(op_setup, stdout); 80 CeedOperatorView(op_mass, stdout); 81 82 CeedQFunctionDestroy(&qf_setup); 83 CeedQFunctionDestroy(&qf_mass); 84 CeedOperatorDestroy(&op_setup); 85 CeedOperatorDestroy(&op_mass); 86 CeedElemRestrictionDestroy(&Erestrictu); 87 CeedElemRestrictionDestroy(&Erestrictx); 88 CeedElemRestrictionDestroy(&Erestrictui); 89 CeedElemRestrictionDestroy(&Erestrictxi); 90 CeedBasisDestroy(&bu); 91 CeedBasisDestroy(&bx); 92 CeedVectorDestroy(&qdata); 93 CeedDestroy(&ceed); 94 return 0; 95 } 96