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coroutine: activate new interface V2

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[SVN r84428]
This commit is contained in:
Oliver Kowalke
2013-05-22 20:15:43 +00:00
parent bcae158775
commit ce1270c353
25 changed files with 5903 additions and 179 deletions
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93
performance/performance.cpp
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@@ -27,25 +27,24 @@
namespace coro = boost::coroutines;
typedef coro::coroutine< void() > coro_t;
# define COUNTER BOOST_PP_LIMIT_MAG
#define COUNTER BOOST_PP_LIMIT_MAG
#define CALL_COROUTINE(z,n,unused) \
# define CALL_COROUTINE(z,n,unused) \
c();
void fn( coro_t::caller_type & c)
#ifdef BOOST_COROUTINES_V2
void fn( boost::coroutines::push_coroutine< void > & c)
{ while ( true) c(); }
#ifdef BOOST_CONTEXT_CYCLE
# ifdef BOOST_CONTEXT_CYCLE
cycle_t test_cycles( cycle_t ov, coro::flag_fpu_t preserve_fpu)
{
#if defined(BOOST_USE_SEGMENTED_STACKS)
coro_t c( fn, coro::attributes( preserve_fpu) );
#else
# if defined(BOOST_USE_SEGMENTED_STACKS)
boost::coroutines::pull_coroutine< void > c( fn, coro::attributes( preserve_fpu) );
# else
coro::simple_stack_allocator< 8 * 1024 * 1024, 64 * 1024, 8 * 1024 > alloc;
coro_t c( fn, coro::attributes( preserve_fpu), alloc);
#endif
boost::coroutines::pull_coroutine< void > c( fn, coro::attributes( preserve_fpu), alloc);
# endif
// cache warum-up
BOOST_PP_REPEAT_FROM_TO( 0, COUNTER, CALL_COROUTINE, ~)
@@ -61,17 +60,17 @@ BOOST_PP_REPEAT_FROM_TO( 0, COUNTER, CALL_COROUTINE, ~)
return total;
}
#endif
# endif
#if _POSIX_C_SOURCE >= 199309L
# if _POSIX_C_SOURCE >= 199309L
zeit_t test_zeit( zeit_t ov, coro::flag_fpu_t preserve_fpu)
{
#if defined(BOOST_USE_SEGMENTED_STACKS)
coro_t c( fn, coro::attributes( preserve_fpu) );
#else
# if defined(BOOST_USE_SEGMENTED_STACKS)
boost::coroutines::pull_coroutine< void > c( fn, coro::attributes( preserve_fpu) );
# else
coro::simple_stack_allocator< 8 * 1024 * 1024, 64 * 1024, 8 * 1024 > alloc;
coro_t c( fn, coro::attributes( preserve_fpu), alloc);
#endif
boost::coroutines::pull_coroutine< void > c( fn, coro::attributes( preserve_fpu), alloc);
# endif
// cache warum-up
BOOST_PP_REPEAT_FROM_TO( 0, BOOST_PP_LIMIT_MAG, CALL_COROUTINE, ~)
@@ -87,6 +86,64 @@ BOOST_PP_REPEAT_FROM_TO( 0, BOOST_PP_LIMIT_MAG, CALL_COROUTINE, ~)
return total;
}
# endif
#else
typedef coro::coroutine< void() > coro_t;
void fn( coro_t::caller_type & c)
{ while ( true) c(); }
# ifdef BOOST_CONTEXT_CYCLE
cycle_t test_cycles( cycle_t ov, coro::flag_fpu_t preserve_fpu)
{
# if defined(BOOST_USE_SEGMENTED_STACKS)
coro_t c( fn, coro::attributes( preserve_fpu) );
# else
coro::simple_stack_allocator< 8 * 1024 * 1024, 64 * 1024, 8 * 1024 > alloc;
coro_t c( fn, coro::attributes( preserve_fpu), alloc);
# endif
// cache warum-up
BOOST_PP_REPEAT_FROM_TO( 0, COUNTER, CALL_COROUTINE, ~)
cycle_t start( cycles() );
BOOST_PP_REPEAT_FROM_TO( 0, COUNTER, CALL_COROUTINE, ~)
cycle_t total( cycles() - start);
// we have two jumps and two measuremt-overheads
total -= ov; // overhead of measurement
total /= COUNTER; // per call
total /= 2; // 2x jump_to c1->c2 && c2->c1
return total;
}
# endif
# if _POSIX_C_SOURCE >= 199309L
zeit_t test_zeit( zeit_t ov, coro::flag_fpu_t preserve_fpu)
{
# if defined(BOOST_USE_SEGMENTED_STACKS)
coro_t c( fn, coro::attributes( preserve_fpu) );
# else
coro::simple_stack_allocator< 8 * 1024 * 1024, 64 * 1024, 8 * 1024 > alloc;
coro_t c( fn, coro::attributes( preserve_fpu), alloc);
# endif
// cache warum-up
BOOST_PP_REPEAT_FROM_TO( 0, BOOST_PP_LIMIT_MAG, CALL_COROUTINE, ~)
zeit_t start( zeit() );
BOOST_PP_REPEAT_FROM_TO( 0, BOOST_PP_LIMIT_MAG, CALL_COROUTINE, ~)
zeit_t total( zeit() - start);
// we have two jumps and two measuremt-overheads
total -= ov; // overhead of measurement
total /= BOOST_PP_LIMIT_MAG; // per call
total /= 2; // 2x jump_to c1->c2 && c2->c1
return total;
}
# endif
#endif
int main( int argc, char * argv[])