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author | Adrian Kummerlaender | 2019-11-04 23:38:36 +0100 |
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committer | Adrian Kummerlaender | 2019-11-04 23:38:36 +0100 |
commit | 5828235f806c3e87a5b1eed34ef69ef317a110bd (patch) | |
tree | f4fd988f2af0e0ca2cd0e1b277f26fcf8b0f3b3a /boltzgen/kernel/template/pattern/AB.cpp.mako | |
parent | 05e74fb112f5b5f645b649c587d18052c7b7f9df (diff) | |
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Extract streaming pattern into Mako definitions
This should allow for plugging in e.g. a AA pattern implementation
without without touching any file but `AA.$target.mako`.
OpenCL and C++ target templates now look basically the same and could
potentially be merged. However this would decrease flexibility should
more differences appear in the future. Maintaining separate template
files is an acceptable overhead to preserve flexibility.
Diffstat (limited to 'boltzgen/kernel/template/pattern/AB.cpp.mako')
-rw-r--r-- | boltzgen/kernel/template/pattern/AB.cpp.mako | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/boltzgen/kernel/template/pattern/AB.cpp.mako b/boltzgen/kernel/template/pattern/AB.cpp.mako new file mode 100644 index 0000000..ced8524 --- /dev/null +++ b/boltzgen/kernel/template/pattern/AB.cpp.mako @@ -0,0 +1,45 @@ +<%def name="operator_ab(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> + +<%def name="functor_ab(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()} +} +</%def> |