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<%namespace name="pattern" file="${'/pattern/%s.cl.mako' % context['streaming']}"/>
<%
import sympy
moments_subexpr, moments_assignment = model.moments()
%>
<%call expr="pattern.functor('collect_moments', [('__global %s*' % float_type, 'm')])">
% for i, expr in enumerate(moments_subexpr):
const ${float_type} ${expr[0]} = ${sympy.ccode(expr[1])};
% endfor
__global ${float_type}* preshifted_m = m + gid*${descriptor.d+1};
% for i, expr in enumerate(moments_assignment):
preshifted_m[${i}] = ${sympy.ccode(expr.rhs)};
% endfor
</%call>
% if 'opencl_gl_interop' in extras:
<%call expr="pattern.functor_with_domain_dispatch('collect_moments_to_texture', [('__write_only %s' % {2: 'image2d_t', 3: 'image3d_t'}.get(descriptor.d), 'm')])">
% for i, expr in enumerate(moments_subexpr):
const ${float_type} ${expr[0]} = ${sympy.ccode(expr[1])};
% endfor
float4 data;
% for i, expr in enumerate(moments_assignment):
data.${['x','y','z','w'][i]} = ${sympy.ccode(expr.rhs)};
% endfor
% if descriptor.d == 2:
data.w = sqrt(data.y*data.y + data.z*data.z);
% endif
<%
def moments_cell():
return {
2: '(int2)(get_global_id(0), get_global_id(1))',
3: '(int4)(get_global_id(0), get_global_id(1), get_global_id(2), 0)'
}.get(descriptor.d)
%>
write_imagef(m, ${moments_cell()}, data);
</%call>
% endif
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