/// @file /// Test CeedOperatorApplyAdd for composite operator /// \test CeedOperatorApplyAdd for composite operator #include #include #include #include "t320-basis.h" #include "t510-operator.h" /* The mesh comprises of two rows of 3 quadralaterals followed by one row of 6 triangles: _ _ _ |_|_|_| |_|_|_| |/|/|/| */ int main(int argc, char **argv) { Ceed ceed; CeedElemRestriction elem_restr_x_tet, elem_restr_u_tet, elem_restr_qd_i_tet, elem_restr_x_hex, elem_restr_u_hex, elem_restr_qd_i_hex; CeedBasis basis_x_tet, basis_u_tet, basis_x_hex, basis_u_hex; CeedQFunction qf_setup_tet, qf_mass_tet, qf_setup_hex, qf_mass_hex; CeedOperator op_setup_tet, op_mass_tet, op_setup_hex, op_mass_hex, op_setup, op_mass; CeedVector q_data_tet, q_data_hex, X, U, V; const CeedScalar *hv; CeedInt nelem_tet = 6, P_tet = 6, Q_tet = 4, nelem_hex = 6, P_hex = 3, Q_hex = 4, dim = 2; CeedInt nx = 3, ny = 3, nx_tet = 3, ny_tet = 1, nx_hex = 3; CeedInt row, col, offset; CeedInt num_dofs = (nx * 2 + 1) * (ny * 2 + 1), num_qpts_tet = nelem_tet * Q_tet, num_qpts_hex = nelem_hex * Q_hex * Q_hex; CeedInt ind_x_tet[nelem_tet * P_tet], ind_x_hex[nelem_hex * P_hex * P_hex]; CeedScalar x[dim * num_dofs]; CeedScalar q_ref[dim * Q_tet], q_weight[Q_tet]; CeedScalar interp[P_tet * Q_tet], grad[dim * P_tet * Q_tet]; CeedScalar sum; CeedInit(argv[1], &ceed); // DoF Coordinates for (CeedInt i = 0; i < ny * 2 + 1; i++) { for (CeedInt j = 0; j < nx * 2 + 1; j++) { x[i + j * (ny * 2 + 1) + 0 * num_dofs] = (CeedScalar)i / (2 * ny); x[i + j * (ny * 2 + 1) + 1 * num_dofs] = (CeedScalar)j / (2 * nx); } } CeedVectorCreate(ceed, dim * num_dofs, &X); CeedVectorSetArray(X, CEED_MEM_HOST, CEED_USE_POINTER, x); // Qdata Vectors CeedVectorCreate(ceed, num_qpts_tet, &q_data_tet); CeedVectorCreate(ceed, num_qpts_hex, &q_data_hex); // _tet Elements for (CeedInt i = 0; i < nelem_tet / 2; i++) { col = i % nx_tet; row = i / nx_tet; offset = col * 2 + row * (nx_tet * 2 + 1) * 2; ind_x_tet[i * 2 * P_tet + 0] = 2 + offset; ind_x_tet[i * 2 * P_tet + 1] = 9 + offset; ind_x_tet[i * 2 * P_tet + 2] = 16 + offset; ind_x_tet[i * 2 * P_tet + 3] = 1 + offset; ind_x_tet[i * 2 * P_tet + 4] = 8 + offset; ind_x_tet[i * 2 * P_tet + 5] = 0 + offset; ind_x_tet[i * 2 * P_tet + 6] = 14 + offset; ind_x_tet[i * 2 * P_tet + 7] = 7 + offset; ind_x_tet[i * 2 * P_tet + 8] = 0 + offset; ind_x_tet[i * 2 * P_tet + 9] = 15 + offset; ind_x_tet[i * 2 * P_tet + 10] = 8 + offset; ind_x_tet[i * 2 * P_tet + 11] = 16 + offset; } // -- Restrictions CeedElemRestrictionCreate(ceed, nelem_tet, P_tet, dim, num_dofs, dim * num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_tet, &elem_restr_x_tet); CeedElemRestrictionCreate(ceed, nelem_tet, P_tet, 1, 1, num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_tet, &elem_restr_u_tet); CeedInt strides_qd_tet[3] = {1, Q_tet, Q_tet}; CeedElemRestrictionCreateStrided(ceed, nelem_tet, Q_tet, 1, num_qpts_tet, strides_qd_tet, &elem_restr_qd_i_tet); // -- Bases buildmats(q_ref, q_weight, interp, grad); CeedBasisCreateH1(ceed, CEED_TOPOLOGY_TRIANGLE, dim, P_tet, Q_tet, interp, grad, q_ref, q_weight, &basis_x_tet); buildmats(q_ref, q_weight, interp, grad); CeedBasisCreateH1(ceed, CEED_TOPOLOGY_TRIANGLE, 1, P_tet, Q_tet, interp, grad, q_ref, q_weight, &basis_u_tet); // -- QFunctions CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup_tet); CeedQFunctionAddInput(qf_setup_tet, "weight", 1, CEED_EVAL_WEIGHT); CeedQFunctionAddInput(qf_setup_tet, "dx", dim * dim, CEED_EVAL_GRAD); CeedQFunctionAddOutput(qf_setup_tet, "rho", 1, CEED_EVAL_NONE); CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass_tet); CeedQFunctionAddInput(qf_mass_tet, "rho", 1, CEED_EVAL_NONE); CeedQFunctionAddInput(qf_mass_tet, "u", 1, CEED_EVAL_INTERP); CeedQFunctionAddOutput(qf_mass_tet, "v", 1, CEED_EVAL_INTERP); // -- Operators // ---- Setup _tet CeedOperatorCreate(ceed, qf_setup_tet, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_setup_tet); CeedOperatorSetField(op_setup_tet, "weight", CEED_ELEMRESTRICTION_NONE, basis_x_tet, CEED_VECTOR_NONE); CeedOperatorSetField(op_setup_tet, "dx", elem_restr_x_tet, basis_x_tet, CEED_VECTOR_ACTIVE); CeedOperatorSetField(op_setup_tet, "rho", elem_restr_qd_i_tet, CEED_BASIS_COLLOCATED, q_data_tet); // ---- Mass _tet CeedOperatorCreate(ceed, qf_mass_tet, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_mass_tet); CeedOperatorSetField(op_mass_tet, "rho", elem_restr_qd_i_tet, CEED_BASIS_COLLOCATED, q_data_tet); CeedOperatorSetField(op_mass_tet, "u", elem_restr_u_tet, basis_u_tet, CEED_VECTOR_ACTIVE); CeedOperatorSetField(op_mass_tet, "v", elem_restr_u_tet, basis_u_tet, CEED_VECTOR_ACTIVE); // _hex Elements for (CeedInt i = 0; i < nelem_hex; i++) { col = i % nx_hex; row = i / nx_hex; offset = (nx_tet * 2 + 1) * (ny_tet * 2) * (1 + row) + col * 2; for (CeedInt j = 0; j < P_hex; j++) { for (CeedInt k = 0; k < P_hex; k++) ind_x_hex[P_hex * (P_hex * i + k) + j] = offset + k * (nx_hex * 2 + 1) + j; } } // -- Restrictions CeedElemRestrictionCreate(ceed, nelem_hex, P_hex * P_hex, dim, num_dofs, dim * num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_hex, &elem_restr_x_hex); CeedElemRestrictionCreate(ceed, nelem_hex, P_hex * P_hex, 1, 1, num_dofs, CEED_MEM_HOST, CEED_USE_POINTER, ind_x_hex, &elem_restr_u_hex); CeedInt strides_qd_hex[3] = {1, Q_hex * Q_hex, Q_hex * Q_hex}; CeedElemRestrictionCreateStrided(ceed, nelem_hex, Q_hex * Q_hex, 1, num_qpts_hex, strides_qd_hex, &elem_restr_qd_i_hex); // -- Bases CeedBasisCreateTensorH1Lagrange(ceed, dim, dim, P_hex, Q_hex, CEED_GAUSS, &basis_x_hex); CeedBasisCreateTensorH1Lagrange(ceed, dim, 1, P_hex, Q_hex, CEED_GAUSS, &basis_u_hex); // -- QFunctions CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup_hex); CeedQFunctionAddInput(qf_setup_hex, "weight", 1, CEED_EVAL_WEIGHT); CeedQFunctionAddInput(qf_setup_hex, "dx", dim * dim, CEED_EVAL_GRAD); CeedQFunctionAddOutput(qf_setup_hex, "rho", 1, CEED_EVAL_NONE); CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass_hex); CeedQFunctionAddInput(qf_mass_hex, "rho", 1, CEED_EVAL_NONE); CeedQFunctionAddInput(qf_mass_hex, "u", 1, CEED_EVAL_INTERP); CeedQFunctionAddOutput(qf_mass_hex, "v", 1, CEED_EVAL_INTERP); // -- Operators CeedOperatorCreate(ceed, qf_setup_hex, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_setup_hex); CeedOperatorSetField(op_setup_hex, "weight", CEED_ELEMRESTRICTION_NONE, basis_x_hex, CEED_VECTOR_NONE); CeedOperatorSetField(op_setup_hex, "dx", elem_restr_x_hex, basis_x_hex, CEED_VECTOR_ACTIVE); CeedOperatorSetField(op_setup_hex, "rho", elem_restr_qd_i_hex, CEED_BASIS_COLLOCATED, q_data_hex); CeedOperatorCreate(ceed, qf_mass_hex, CEED_QFUNCTION_NONE, CEED_QFUNCTION_NONE, &op_mass_hex); CeedOperatorSetField(op_mass_hex, "rho", elem_restr_qd_i_hex, CEED_BASIS_COLLOCATED, q_data_hex); CeedOperatorSetField(op_mass_hex, "u", elem_restr_u_hex, basis_u_hex, CEED_VECTOR_ACTIVE); CeedOperatorSetField(op_mass_hex, "v", elem_restr_u_hex, basis_u_hex, CEED_VECTOR_ACTIVE); // Composite Operators CeedCompositeOperatorCreate(ceed, &op_setup); CeedCompositeOperatorAddSub(op_setup, op_setup_tet); CeedCompositeOperatorAddSub(op_setup, op_setup_hex); CeedCompositeOperatorCreate(ceed, &op_mass); CeedCompositeOperatorAddSub(op_mass, op_mass_tet); CeedCompositeOperatorAddSub(op_mass, op_mass_hex); // Apply Setup Operator CeedOperatorApply(op_setup, X, CEED_VECTOR_NONE, CEED_REQUEST_IMMEDIATE); // Apply Mass Operator CeedVectorCreate(ceed, num_dofs, &U); CeedVectorSetValue(U, 1.0); CeedVectorCreate(ceed, num_dofs, &V); CeedVectorSetValue(V, 0.0); // Apply CeedOperatorApplyAdd(op_mass, U, V, CEED_REQUEST_IMMEDIATE); // Check output CeedVectorGetArrayRead(V, CEED_MEM_HOST, &hv); sum = 0.; for (CeedInt i = 0; i < num_dofs; i++) sum += hv[i]; if (fabs(sum - 1.) > 1000. * CEED_EPSILON) printf("Computed Area: %f != True Area: 1.0\n", sum); CeedVectorRestoreArrayRead(V, &hv); // Apply Add CeedVectorSetValue(V, 1.0); CeedOperatorApplyAdd(op_mass, U, V, CEED_REQUEST_IMMEDIATE); // Check output CeedVectorGetArrayRead(V, CEED_MEM_HOST, &hv); sum = -num_dofs; for (CeedInt i = 0; i < num_dofs; i++) sum += hv[i]; if (fabs(sum - 1.) > 1000. * CEED_EPSILON) printf("Computed Area: %f != True Area: 1.0\n", sum); CeedVectorRestoreArrayRead(V, &hv); // Cleanup CeedQFunctionDestroy(&qf_setup_tet); CeedQFunctionDestroy(&qf_mass_tet); CeedOperatorDestroy(&op_setup_tet); CeedOperatorDestroy(&op_mass_tet); CeedQFunctionDestroy(&qf_setup_hex); CeedQFunctionDestroy(&qf_mass_hex); CeedOperatorDestroy(&op_setup_hex); CeedOperatorDestroy(&op_mass_hex); CeedOperatorDestroy(&op_setup); CeedOperatorDestroy(&op_mass); CeedElemRestrictionDestroy(&elem_restr_u_tet); CeedElemRestrictionDestroy(&elem_restr_x_tet); CeedElemRestrictionDestroy(&elem_restr_qd_i_tet); CeedElemRestrictionDestroy(&elem_restr_u_hex); CeedElemRestrictionDestroy(&elem_restr_x_hex); CeedElemRestrictionDestroy(&elem_restr_qd_i_hex); CeedBasisDestroy(&basis_u_tet); CeedBasisDestroy(&basis_x_tet); CeedBasisDestroy(&basis_u_hex); CeedBasisDestroy(&basis_x_hex); CeedVectorDestroy(&X); CeedVectorDestroy(&U); CeedVectorDestroy(&V); CeedVectorDestroy(&q_data_tet); CeedVectorDestroy(&q_data_hex); CeedDestroy(&ceed); return 0; }