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<%def name="operator(name, params = None)">
<%
if layout.__class__.__name__ != 'SOA':
raise Exception('SSS pattern only works for the AOS memory layout')
%>
__global__ void ${name}(
${float_type}** f
% if 'cell_list_dispatch' in extras:
, std::size_t* cells
, std::size_t cell_count
% else:
, std::size_t gid
% endif
% if params is not None:
% for param_type, param_name in params:
, ${param_type} ${param_name}
% endfor
% endif
) {
% if 'cell_list_dispatch' in extras:
const std::size_t index = blockIdx.x * blockDim.x + threadIdx.x;
if (!(index < cell_count)) {
return;
}
const std::size_t gid = cells[index];
% endif
% for i, c_i in enumerate(descriptor.c):
${float_type}* preshifted_f_${i} = f[${i}] + ${layout.cell_preshift('gid')};
% endfor
% for i, c_i in enumerate(descriptor.c):
const ${float_type} f_curr_${i} = *preshifted_f_${i};
% endfor
${caller.body()}
% for i, c_i in enumerate(descriptor.c):
*preshifted_f_${i} = f_next_${descriptor.c.index(-c_i)};
% endfor
}
</%def>
<%def name="functor(name, params = None)">
<%
if layout.__class__.__name__ != 'SOA':
raise Exception('SSS pattern only works for the AOS memory layout')
%>
__global__ void ${name}(
${float_type}** f
% if 'cell_list_dispatch' in extras:
, std::size_t* cells
, std::size_t cell_count
% else:
, std::size_t gid
% endif
% if params is not None:
% for param_type, param_name in params:
, ${param_type} ${param_name}
% endfor
% endif
) {
% if 'cell_list_dispatch' in extras:
const std::size_t index = blockIdx.x * blockDim.x + threadIdx.x;
if (!(index < cell_count)) {
return;
}
const std::size_t gid = cells[index];
% endif
% for i, c_i in enumerate(descriptor.c):
const ${float_type}* preshifted_f_${i} = f[${i}] + ${layout.cell_preshift('gid')};
% endfor
% for i, c_i in enumerate(descriptor.c):
const ${float_type} f_curr_${i} = *preshifted_f_${descriptor.c.index(-c_i)};
% endfor
${caller.body()}
}
</%def>
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