FEniCS / ffcx / 20003395181

# Copyright (C) 2025 Chris Richardson and Paul T. Kühner

#

# This file is part of FFCx.(https://www.fenicsproject.org)

#

# SPDX-License-Identifier:    LGPL-3.0-or-later

"""Templates for C++ integral output."""

class {factory_name}

{{

public:

// Constructor

{factory_name}();

// Kernel

template <typename T, typename U>

void tabulate_tensor(T* A,

                     const T* RESTRICT w,

                     const T* RESTRICT c,

                     const U* RESTRICT coordinate_dofs,

                     const std::int32_t* RESTRICT entity_local_index,

                     const std::uint8_t* RESTRICT quadrature_permutation);

// Data

std::vector<bool> enabled_coefficients; // TODO: std::vector<char>?

bool needs_facet_permutations;

}};

"""

// Code for integral {factory_name}

template <typename T, typename U>

void {factory_name}::tabulate_tensor(T* RESTRICT A,

                     const T* RESTRICT w,

                     const T* RESTRICT c,

                     const U* RESTRICT coordinate_dofs,

                     const std::int32_t* RESTRICT entity_local_index,

                     const std::uint8_t* RESTRICT quadrature_permutation)

{{

{tabulate_tensor}

}}

{factory_name}::{factory_name}()

{{

  enabled_coefficients = {enabled_coefficients};

  needs_facet_permutations = {needs_facet_permutations};

}}

// End of code for integral {factory_name}

"""