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remove write overhead to std::out

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This commit is contained in:
Oliver Kowalke 2016-01-06 20:29:12 +01:00
parent 5dbb10272b
commit a4de31c41a
3 changed files with 0 additions and 6 deletions
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2
performance/performance_create_protected.cpp
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@ -85,12 +85,10 @@ int main( int argc, char * argv[])
if ( bind) bind_to_processor( 0);
duration_type overhead_c = overhead_clock();
std::cout << "overhead " << overhead_c.count() << " nano seconds" << std::endl;
boost::uint64_t res = measure_time( overhead_c).count();
std::cout << "average of " << res << " nano seconds" << std::endl;
#ifdef BOOST_CONTEXT_CYCLE
cycle_type overhead_y = overhead_cycle();
std::cout << "overhead " << overhead_y << " cpu cycles" << std::endl;
res = measure_cycles( overhead_y);
std::cout << "average of " << res << " cpu cycles" << std::endl;
#endif

2
performance/performance_create_standard.cpp
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@ -85,12 +85,10 @@ int main( int argc, char * argv[])
if ( bind) bind_to_processor( 0);
duration_type overhead_c = overhead_clock();
std::cout << "overhead " << overhead_c.count() << " nano seconds" << std::endl;
boost::uint64_t res = measure_time( overhead_c).count();
std::cout << "average of " << res << " nano seconds" << std::endl;
#ifdef BOOST_CONTEXT_CYCLE
cycle_type overhead_y = overhead_cycle();
std::cout << "overhead " << overhead_y << " cpu cycles" << std::endl;
res = measure_cycles( overhead_y);
std::cout << "average of " << res << " cpu cycles" << std::endl;
#endif

2
performance/performance_switch.cpp
View File

@ -168,7 +168,6 @@ int main( int argc, char * argv[])
if ( bind) bind_to_processor( 0);
duration_type overhead_c = overhead_clock();
std::cout << "overhead " << overhead_c.count() << " nano seconds" << std::endl;
boost::uint64_t res = measure_time_void( overhead_c).count();
std::cout << "void: average of " << res << " nano seconds" << std::endl;
res = measure_time_int( overhead_c).count();
@ -177,7 +176,6 @@ int main( int argc, char * argv[])
std::cout << "X: average of " << res << " nano seconds" << std::endl;
#ifdef BOOST_CONTEXT_CYCLE
cycle_type overhead_y = overhead_cycle();
std::cout << "overhead " << overhead_y << " cpu cycles" << std::endl;
res = measure_cycles_void( overhead_y);
std::cout << "void: average of " << res << " cpu cycles" << std::endl;
res = measure_cycles_int( overhead_y);