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/* /libs/serialization/xml_performance/macro.hpp *******************************
(C) Copyright 2010 Bryce Lelbach
Use, modification and distribution is subject to the Boost Software License,
Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt)
*******************************************************************************/
#if !defined(BOOST_SERIALIZATION_XML_PERFORMANCE_MACRO_HPP)
#define BOOST_SERIALIZATION_XML_PERFORMANCE_MACRO_HPP
#if defined(_MSC_VER)
#pragma once
#endif
#include <boost/preprocessor.hpp>
#if !defined(BSL_NODE_MAX)
#define BSL_NODE_MAX 4
#endif
#if !defined(BSL_DEPTH)
#define BSL_DEPTH 2
#endif
#if !defined(BSL_ROUNDS)
#define BSL_ROUNDS 256
#endif
#if !defined(BSL_TYPE)
#define BSL_TYPE int
#endif
#if !defined(BSL_SAVE_TMPFILE)
#define BSL_SAVE_TMPFILE 0
#endif
#if !defined(BSL_RESULTS_FILE)
#define BSL_RESULTS_FILE \
BOOST_PP_STRINGIZE(BSL_TYPE) \
BOOST_PP_STRINGIZE(BSL_EXP(BSL_NODE_MAX, BSL_DEPTH)) \
"_results.xml" \
/**/
#endif
// utility print macro
#define BSL_PRINT(Z, N, T) T
// preprocessor power function, BSL_EXP
#define BSL_EXP_PRED(B, D) BOOST_PP_TUPLE_ELEM(3, 0, D)
#define BSL_EXP_OP(B, D) \
( \
BOOST_PP_DEC(BOOST_PP_TUPLE_ELEM(3, 0, D)), \
BOOST_PP_TUPLE_ELEM(3, 1, D), \
BOOST_PP_MUL_D( \
B, \
BOOST_PP_TUPLE_ELEM(3, 2, D), \
BOOST_PP_TUPLE_ELEM(3, 1, D) \
) \
) \
/**/
#define BSL_EXP(X, N) \
BOOST_PP_TUPLE_ELEM( \
3, 2, BOOST_PP_WHILE(BSL_EXP_PRED, BSL_EXP_OP, (N, X, 1)) \
) \
/**/
// boost::archive::xml::node macros
#define BSL_NODE_DECL_MEMBER(Z, N, _) T ## N element ## N ;
#define BSL_NODE_DECL_NONE(Z, N, _) unused_type element ## N ;
#define BSL_NODE_xDECL_CTOR() node (void) { }
#define BSL_NODE_DECL_CTOR(P) \
BOOST_PP_IF(P, \
BSL_NODE_xDECL_CTOR, \
BOOST_PP_EMPTY \
)() \
/**/
#define BSL_NODE_SERIALIZE(Z, N, _) \
& BOOST_SERIALIZATION_NVP(BOOST_PP_CAT(element, N)) \
/**/
#define BSL_NODE_INIT_LIST(Z, N, _) \
BOOST_PP_COMMA_IF(N) BOOST_PP_CAT(element, N) \
BOOST_PP_LPAREN() BOOST_PP_CAT(p, N) BOOST_PP_RPAREN() \
/**/
#define BSL_NODE_DECL(Z, N, _) \
template<BOOST_PP_ENUM_PARAMS_Z(Z, N, typename T)> \
struct node< \
BOOST_PP_ENUM_PARAMS_Z(Z, N, T) \
BOOST_PP_COMMA_IF(N) \
BOOST_PP_ENUM_ ## Z(BOOST_PP_SUB(BSL_NODE_MAX, N), BSL_PRINT, unused_type) \
> { \
BOOST_PP_REPEAT_ ## Z(N, BSL_NODE_DECL_MEMBER, _) \
\
BOOST_PP_REPEAT_FROM_TO_ ## Z(N, BSL_NODE_MAX, BSL_NODE_DECL_NONE, _) \
\
template<class ARC> \
void serialize (ARC& ar, const unsigned int) { \
ar BOOST_PP_REPEAT_ ## Z(N, BSL_NODE_SERIALIZE, _); \
} \
\
BSL_NODE_DECL_CTOR(N) \
\
node (BOOST_PP_ENUM_BINARY_PARAMS_Z(Z, N, T, p)): \
BOOST_PP_REPEAT_ ## Z(N, BSL_NODE_INIT_LIST, _) { } \
}; \
/**/
// instantiation macros
#define BSL_INST_BASE(Z, N, L) \
T0 T0 ## _ ## N(BOOST_PP_ENUM_ ## Z( \
BSL_NODE_MAX, BSL_PRINT, \
boost::archive::xml::random<BSL_TYPE> BOOST_PP_LPAREN() BOOST_PP_RPAREN() \
)); \
/**/
#define BSL_INST_yNODES(Z, N, L) \
BOOST_PP_COMMA_IF(N) \
BOOST_PP_CAT(T, \
BOOST_PP_CAT(BOOST_PP_LIST_AT(L, 1), \
BOOST_PP_CAT(_, \
BOOST_PP_ADD(N, \
BOOST_PP_LIST_AT(L, 0) \
) \
) \
) \
) \
/**/
#define BSL_INST_xNODES(Z, N, L) \
T ## L T ## L ## _ ## N( \
BOOST_PP_REPEAT_ ## Z( \
BSL_NODE_MAX, BSL_INST_yNODES, \
(BOOST_PP_MUL(N, BSL_NODE_MAX), (BOOST_PP_SUB(L, 1), BOOST_PP_NIL)) \
) \
); \
/**/
#define BSL_INST_NODES(Z, N, L) \
BOOST_PP_REPEAT_ ## Z( \
BSL_EXP(BSL_NODE_MAX, BOOST_PP_SUB(BSL_DEPTH, N)), \
BSL_INST_xNODES, N \
) \
/**/
#define BSL_TYPEDEF_NODES(Z, N, L) \
typedef boost::archive::xml::node< \
BOOST_PP_ENUM_ ## Z( \
BSL_NODE_MAX, BSL_PRINT, BOOST_PP_CAT(T, BOOST_PP_SUB(N, 1)) \
) \
> T ## N; \
/**/
// main macro
#define BSL_MAIN \
int main (void) { \
using namespace boost::archive; \
using namespace boost::archive::xml; \
\
typedef node<BOOST_PP_ENUM(BSL_NODE_MAX, BSL_PRINT, BSL_TYPE)> T0; \
\
BOOST_PP_REPEAT_FROM_TO(1, BSL_DEPTH, BSL_TYPEDEF_NODES, _) \
\
typedef node<BOOST_PP_ENUM( \
BSL_NODE_MAX, BSL_PRINT, \
BOOST_PP_CAT(T, BOOST_PP_SUB(BSL_DEPTH, 1)) \
)> HEAD; \
\
result_set results; \
std::size_t rounds = BSL_ROUNDS; \
\
while (rounds --> 0) { \
BOOST_PP_REPEAT(BSL_EXP(BSL_NODE_MAX, BSL_DEPTH), BSL_INST_BASE, _) \
\
BOOST_PP_REPEAT_FROM_TO(1, BSL_DEPTH, BSL_INST_NODES, _) \
\
HEAD h(BOOST_PP_ENUM_PARAMS( \
BSL_NODE_MAX, \
BOOST_PP_CAT(T, BOOST_PP_CAT(BOOST_PP_SUB(BSL_DEPTH, 1), _)) \
)); \
\
std::string fn = save_archive(h); \
\
std::pair<double, HEAD> r = restore_archive<HEAD>(fn); \
\
std::cout << "round " \
<< ((BSL_ROUNDS - 1) - rounds) \
<< " -> " << fn << "\n"; \
\
BOOST_PP_IF(BSL_SAVE_TMPFILE, \
BOOST_PP_EMPTY(), \
std::remove(fn.c_str()); \
) \
\
results.entries.push_back(entry( \
BOOST_PP_STRINGIZE(BSL_TYPE), \
BSL_EXP(BSL_NODE_MAX, BSL_DEPTH), r.first \
)); \
} \
\
std::fstream fs(BSL_RESULTS_FILE, std::fstream::in); \
\
if (fs.good()) { \
xml_iarchive ia(fs); \
ia >> BOOST_SERIALIZATION_NVP(results); \
fs.close(); \
} \
\
fs.open(BSL_RESULTS_FILE, std::fstream::out | std::fstream::trunc); \
xml_oarchive oa(fs); \
oa << BOOST_SERIALIZATION_NVP(results); \
\
fs.close(); \
} \
/**/
#endif // BOOST_SERIALIZATION_XML_PERFORMANCE_MACRO_HPP
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