diff options
Diffstat (limited to 'boltzgen/kernel/template/bounce_back_boundary.cpp.mako')
| -rw-r--r-- | boltzgen/kernel/template/bounce_back_boundary.cpp.mako | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/boltzgen/kernel/template/bounce_back_boundary.cpp.mako b/boltzgen/kernel/template/bounce_back_boundary.cpp.mako new file mode 100644 index 0000000..06dd718 --- /dev/null +++ b/boltzgen/kernel/template/bounce_back_boundary.cpp.mako @@ -0,0 +1,32 @@ +void bounce_back_boundary( ${float_type}* f_next, + const ${float_type}* f_prev, + std::size_t gid) +{ + ${float_type}* preshifted_f_next = f_next + gid*${layout.gid_offset()}; + const ${float_type}* preshifted_f_prev = f_prev + gid*${layout.gid_offset()}; + +% 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 + +% for i, expr in enumerate(moments_subexpr): + const ${float_type} ${expr[0]} = ${ccode(expr[1])}; +% endfor + +% for i, expr in enumerate(moments_assignment): + ${float_type} ${ccode(expr)} +% endfor + +% for i, expr in enumerate(collision_subexpr): + const ${float_type} ${expr[0]} = ${ccode(expr[1])}; +% endfor + +% for i, expr in enumerate(collision_assignment): + const ${float_type} ${ccode(expr)} +% endfor + +% for i, c_i in enumerate(descriptor.c): + preshifted_f_next[${layout.pop_offset(i)}] = f_next_${descriptor.c.index(-c_i)}; +% endfor +} + |