<%def name="operator(name, params = None)"> void ${name}( ${float_type}* f_next , const ${float_type}* f_prev , std::size_t gid % if params is not None: % for param_type, param_name in params: , ${param_type} ${param_name} % endfor % endif ) { ${float_type}* preshifted_f_next = f_next + ${layout.cell_preshift('gid')}; const ${float_type}* preshifted_f_prev = f_prev + ${layout.cell_preshift('gid')}; % for i, c_i in enumerate(descriptor.c): const ${float_type} f_curr_${i} = preshifted_f_prev[${layout.pop_offset(i) + layout.neighbor_offset(-c_i)}]; % endfor ${caller.body()} % for i, _ in enumerate(descriptor.c): preshifted_f_next[${layout.pop_offset(i)}] = f_next_${i}; % endfor } <%def name="functor(name, params = None)"> void ${name}( const ${float_type}* f , std::size_t gid % if params is not None: % for param_type, param_name in params: , ${param_type} ${param_name} % endfor % endif ) { const ${float_type}* preshifted_f = f + ${layout.cell_preshift('gid')}; % for i in range(0,descriptor.q): const ${float_type} f_curr_${i} = preshifted_f[${layout.pop_offset(i)}]; % endfor ${caller.body()} }