cycle_type measure_cycles_ec() {
boost::context::execution_context ctx( boost::context::execution_context::current() );
// cache warum-up
boost::context::fixedsize_stack alloc;
boost::context::execution_context ectx( std::allocator_arg, alloc, bar);
ectx( & ctx);
cycle_type start( cycles() );
for ( std::size_t i = 0; i < jobs; ++i) {
ectx( & ctx);
}
cycle_type total = cycles() - start;
total -= overhead_cycle(); // overhead of measurement
total /= jobs; // loops
total /= 2; // 2x jump_fcontext
return total;
}
duration_type measure_time_ec() {
boost::context::execution_context ctx( boost::context::execution_context::current() );
mctx = & ctx;
// cache warum-up
boost::context::fixedsize_stack alloc;
boost::context::execution_context ectx( alloc, bar);
ectx();
time_point_type start( clock_type::now() );
for ( std::size_t i = 0; i < jobs; ++i) {
ectx();
}
duration_type total = clock_type::now() - start;
total -= overhead_clock(); // overhead of measurement
total /= jobs; // loops
total /= 2; // 2x jump_fcontext
return total;
}
