diff options
Diffstat (limited to 'boltzgen/kernel/template/momenta_boundary.cuda.mako')
-rw-r--r-- | boltzgen/kernel/template/momenta_boundary.cuda.mako | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/boltzgen/kernel/template/momenta_boundary.cuda.mako b/boltzgen/kernel/template/momenta_boundary.cuda.mako new file mode 100644 index 0000000..408a12d --- /dev/null +++ b/boltzgen/kernel/template/momenta_boundary.cuda.mako @@ -0,0 +1,39 @@ +<%namespace name="pattern" file="${'/pattern/%s.cuda.mako' % context['streaming']}"/> +<% +from boltzgen.utility.printer import CudaCodePrinter +ccode = CudaCodePrinter(float_type).doprint +moments_subexpr, moments_assignment = model.moments() +collision_subexpr, collision_assignment = model.collision(f_eq = model.equilibrium(resolve_moments = False)) +%> + +<%def name="momenta_boundary(name, params)"> +<%call expr="pattern.operator('%s_momenta_boundary' % name, params)"> +% for i, expr in enumerate(moments_subexpr): + const ${float_type} ${expr[0]} = ${ccode(expr[1])}; +% endfor + + ${caller.body()} + +% 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 +</%call> +</%def> + +<%call expr="momenta_boundary('velocity', list(map(lambda i: (float_type, 'velocity_%d' % i), range(descriptor.d))))"> + const ${float_type} ${ccode(moments_assignment[0])} +% for i, expr in enumerate(moments_assignment[1:]): + const ${float_type} ${expr.lhs} = velocity_${i}; +% endfor +</%call> + +<%call expr="momenta_boundary('density', [(float_type, 'density')])"> + const ${float_type} ${moments_assignment[0].lhs} = density; +% for i, expr in enumerate(moments_assignment[1:]): + const ${float_type} ${ccode(expr)} +% endfor +</%call> |