1 /// @file 2 /// Test viewing of mass matrix operator 3 /// \test Test viewing of mass matrix operator 4 #include <ceed.h> 5 #include <math.h> 6 #include <stdio.h> 7 #include <stdlib.h> 8 9 #include "t500-operator.h" 10 11 int main(int argc, char **argv) { 12 Ceed ceed; 13 CeedElemRestriction elem_restriction_x, elem_restriction_u, elem_restriction_q_data; 14 CeedBasis basis_x, basis_u; 15 CeedQFunction qf_setup, qf_mass; 16 CeedOperator op_setup, op_mass; 17 CeedVector q_data; 18 CeedInt num_elem = 15, p = 5, q = 8; 19 CeedInt num_nodes_x = num_elem + 1, num_nodes_u = num_elem * (p - 1) + 1; 20 CeedInt ind_x[num_elem * 2], ind_u[num_elem * p]; 21 22 CeedInit(argv[1], &ceed); 23 24 CeedVectorCreate(ceed, num_elem * q, &q_data); 25 26 // Restrictions 27 for (CeedInt i = 0; i < num_elem; i++) { 28 ind_x[2 * i + 0] = i; 29 ind_x[2 * i + 1] = i + 1; 30 } 31 CeedElemRestrictionCreate(ceed, num_elem, 2, 1, 1, num_nodes_x, CEED_MEM_HOST, CEED_USE_POINTER, ind_x, &elem_restriction_x); 32 33 for (CeedInt i = 0; i < num_elem; i++) { 34 for (CeedInt j = 0; j < p; j++) { 35 ind_u[p * i + j] = 2 * (i * (p - 1) + j); 36 } 37 } 38 CeedElemRestrictionCreate(ceed, num_elem, p, 2, 1, 2 * num_nodes_u, CEED_MEM_HOST, CEED_USE_POINTER, ind_u, &elem_restriction_u); 39 40 CeedInt strides_q_data[3] = {1, q, q}; 41 CeedElemRestrictionCreateStrided(ceed, num_elem, q, 1, q * num_elem, strides_q_data, &elem_restriction_q_data); 42 43 // Bases 44 CeedBasisCreateTensorH1Lagrange(ceed, 1, 1, 2, q, CEED_GAUSS, &basis_x); 45 CeedBasisCreateTensorH1Lagrange(ceed, 1, 2, p, q, CEED_GAUSS, &basis_u); 46 47 // QFunctions 48 CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup); 49 CeedQFunctionAddInput(qf_setup, "weight", 1, CEED_EVAL_WEIGHT); 50 CeedQFunctionAddInput(qf_setup, "dx", 1 * 1, CEED_EVAL_GRAD); 51 CeedQFunctionAddOutput(qf_setup, "rho", 1, CEED_EVAL_NONE); 52 53 CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass); 54 CeedQFunctionAddInput(qf_mass, "rho", 1, CEED_EVAL_NONE); 55 CeedQFunctionAddInput(qf_mass, "u", 2, CEED_EVAL_INTERP); 56 CeedQFunctionAddOutput(qf_mass, "v", 2, CEED_EVAL_INTERP); 57 58 // Operators 59 CeedOperatorCreate(ceed, qf_setup, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_setup); 60 CeedOperatorSetField(op_setup, "weight", CEED_ELEMRESTRICTION_NONE, basis_x, CEED_VECTOR_NONE); 61 CeedOperatorSetField(op_setup, "dx", elem_restriction_x, basis_x, CEED_VECTOR_ACTIVE); 62 CeedOperatorSetField(op_setup, "rho", elem_restriction_q_data, CEED_BASIS_NONE, CEED_VECTOR_ACTIVE); 63 64 CeedOperatorCreate(ceed, qf_mass, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_mass); 65 CeedOperatorSetField(op_mass, "rho", elem_restriction_q_data, CEED_BASIS_NONE, q_data); 66 CeedOperatorSetField(op_mass, "u", elem_restriction_u, basis_u, CEED_VECTOR_ACTIVE); 67 CeedOperatorSetField(op_mass, "v", elem_restriction_u, basis_u, CEED_VECTOR_ACTIVE); 68 69 CeedOperatorSetName(op_setup, "setup"); 70 CeedOperatorViewTerse(op_setup, stdout); 71 CeedOperatorView(op_setup, stdout); 72 CeedOperatorSetName(op_mass, "mass"); 73 CeedOperatorSetNumViewTabs(op_mass, 1); 74 CeedOperatorViewTerse(op_mass, stdout); 75 CeedOperatorView(op_mass, stdout); 76 77 CeedVectorDestroy(&q_data); 78 CeedElemRestrictionDestroy(&elem_restriction_u); 79 CeedElemRestrictionDestroy(&elem_restriction_x); 80 CeedElemRestrictionDestroy(&elem_restriction_q_data); 81 CeedBasisDestroy(&basis_u); 82 CeedBasisDestroy(&basis_x); 83 CeedQFunctionDestroy(&qf_setup); 84 CeedQFunctionDestroy(&qf_mass); 85 CeedOperatorDestroy(&op_setup); 86 CeedOperatorDestroy(&op_mass); 87 CeedDestroy(&ceed); 88 return 0; 89 } 90