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 CeedInterlaceMode imode = CEED_NONINTERLACED; 13 CeedElemRestriction Erestrictx, Erestrictu, Erestrictxi, Erestrictui; 14 CeedBasis bx, bu; 15 CeedQFunction qf_setup, qf_mass; 16 CeedOperator op_setup, op_mass; 17 CeedVector qdata; 18 CeedInt nelem = 15, P = 5, Q = 8; 19 CeedInt Nx = nelem+1, Nu = nelem*(P-1)+1; 20 CeedInt indx[nelem*2], indu[nelem*P]; 21 22 CeedInit(argv[1], &ceed); 23 24 for (CeedInt i=0; i<nelem; i++) { 25 indx[2*i+0] = i; 26 indx[2*i+1] = i+1; 27 } 28 // Restrictions 29 CeedElemRestrictionCreate(ceed, imode, nelem, 2, Nx, 1, CEED_MEM_HOST, 30 CEED_USE_POINTER, indx, &Erestrictx); 31 CeedInt stridesx[3] = {1, 2, 2}; 32 CeedElemRestrictionCreateStrided(ceed, nelem, 2, nelem*2, 1, stridesx, 33 &Erestrictxi); 34 35 for (CeedInt i=0; i<nelem; i++) { 36 for (CeedInt j=0; j<P; j++) { 37 indu[P*i+j] = i*(P-1) + j; 38 } 39 } 40 CeedElemRestrictionCreate(ceed, imode, nelem, P, Nu, 2, CEED_MEM_HOST, 41 CEED_USE_POINTER, indu, &Erestrictu); 42 CeedInt stridesu[3] = {1, Q, Q}; 43 CeedElemRestrictionCreateStrided(ceed, nelem, Q, Q*nelem, 1, stridesu, 44 &Erestrictui); 45 46 // Bases 47 CeedBasisCreateTensorH1Lagrange(ceed, 1, 1, 2, Q, CEED_GAUSS, &bx); 48 CeedBasisCreateTensorH1Lagrange(ceed, 1, 2, P, Q, CEED_GAUSS, &bu); 49 50 // QFunctions 51 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup); 52 CeedQFunctionAddInput(qf_setup, "_weight", 1, CEED_EVAL_WEIGHT); 53 CeedQFunctionAddInput(qf_setup, "dx", 1*1, CEED_EVAL_GRAD); 54 CeedQFunctionAddOutput(qf_setup, "rho", 1, CEED_EVAL_NONE); 55 56 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass); 57 CeedQFunctionAddInput(qf_mass, "rho", 1, CEED_EVAL_NONE); 58 CeedQFunctionAddInput(qf_mass, "u", 2, CEED_EVAL_INTERP); 59 CeedQFunctionAddOutput(qf_mass, "v", 2, CEED_EVAL_INTERP); 60 61 // Operators 62 CeedOperatorCreate(ceed, qf_setup, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, 63 &op_setup); 64 65 CeedOperatorCreate(ceed, qf_mass, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, 66 &op_mass); 67 68 CeedVectorCreate(ceed, nelem*Q, &qdata); 69 70 CeedOperatorSetField(op_setup, "_weight", Erestrictxi, bx, CEED_VECTOR_NONE); 71 CeedOperatorSetField(op_setup, "dx", Erestrictx, bx, CEED_VECTOR_ACTIVE); 72 CeedOperatorSetField(op_setup, "rho", Erestrictui, CEED_BASIS_COLLOCATED, 73 CEED_VECTOR_ACTIVE); 74 75 CeedOperatorSetField(op_mass, "rho", Erestrictui, CEED_BASIS_COLLOCATED, 76 qdata); 77 CeedOperatorSetField(op_mass, "u", Erestrictu, bu, CEED_VECTOR_ACTIVE); 78 CeedOperatorSetField(op_mass, "v", Erestrictu, bu, CEED_VECTOR_ACTIVE); 79 80 CeedOperatorView(op_setup, stdout); 81 CeedOperatorView(op_mass, stdout); 82 83 CeedQFunctionDestroy(&qf_setup); 84 CeedQFunctionDestroy(&qf_mass); 85 CeedOperatorDestroy(&op_setup); 86 CeedOperatorDestroy(&op_mass); 87 CeedElemRestrictionDestroy(&Erestrictu); 88 CeedElemRestrictionDestroy(&Erestrictx); 89 CeedElemRestrictionDestroy(&Erestrictui); 90 CeedElemRestrictionDestroy(&Erestrictxi); 91 CeedBasisDestroy(&bu); 92 CeedBasisDestroy(&bx); 93 CeedVectorDestroy(&qdata); 94 CeedDestroy(&ceed); 95 return 0; 96 } 97