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fix performance tests

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This commit is contained in:
Oliver Kowalke
2014-01-27 19:52:57 +01:00
parent e74929f66a
commit 98dae1bc98
5 changed files with 67 additions and 99 deletions
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38
performance/performance_create_prealloc.cpp
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@@ -18,28 +18,31 @@
#include "cycle.hpp"
#include "preallocated_stack_allocator.hpp"
typedef preallocated_stack_allocator< 64 * 1024 > stack_allocator;
typedef boost::coroutines::coroutine< void, stack_allocator > coroutine;
typedef preallocated_stack_allocator stack_allocator;
typedef boost::coroutines::coroutine< void, stack_allocator > coro_type;
boost::coroutines::flag_fpu_t preserve_fpu = boost::coroutines::fpu_not_preserved;
boost::coroutines::flag_unwind_t unwind_stack = boost::coroutines::stack_unwind;
boost::uint64_t jobs = 1000;
void fn( coroutine::push_type & c)
void fn( coro_type::push_type & c)
{ while ( true) c(); }
duration_type measure_time()
{
stack_allocator stack_alloc( jobs + 1);
stack_allocator stack_alloc;
// cache warum-up
coroutine::pull_type c( fn,
boost::coroutines::attributes( stack_allocator::default_stacksize(), unwind_stack, preserve_fpu),
stack_alloc);
{
// cache warum-up
coro_type::pull_type c( fn,
boost::coroutines::attributes(
stack_allocator::default_stacksize(), unwind_stack, preserve_fpu),
stack_alloc);
}
time_point_type start( clock_type::now() );
for ( std::size_t i = 0; i < jobs; ++i) {
coroutine::pull_type c( fn,
coro_type::pull_type c( fn,
boost::coroutines::attributes( stack_allocator::default_stacksize(), unwind_stack, preserve_fpu),
stack_alloc);
}
@@ -53,16 +56,19 @@ duration_type measure_time()
# ifdef BOOST_CONTEXT_CYCLE
cycle_type measure_cycles()
{
stack_allocator stack_alloc( jobs + 1);
stack_allocator stack_alloc;
// cache warum-up
coroutine::pull_type c( fn,
boost::coroutines::attributes( stack_allocator::default_stacksize(), unwind_stack, preserve_fpu),
stack_alloc);
{
// cache warum-up
coro_type::pull_type c( fn,
boost::coroutines::attributes(
stack_allocator::default_stacksize(), unwind_stack, preserve_fpu),
stack_alloc);
}
cycle_type start( cycles() );
for ( std::size_t i = 0; i < jobs; ++i) {
coroutine::pull_type c( fn,
coro_type::pull_type c( fn,
boost::coroutines::attributes( stack_allocator::default_stacksize(), unwind_stack, preserve_fpu),
stack_alloc);
}
@@ -85,7 +91,7 @@ int main( int argc, char * argv[])
desc.add_options()
("help", "help message")
("fpu,f", boost::program_options::value< bool >( & preserve), "preserve FPU registers")
("unwind,u", boost::program_options::value< bool >( & unwind), "unwind stack")
("unwind,u", boost::program_options::value< bool >( & unwind), "unwind coroutine-stack")
("jobs,j", boost::program_options::value< boost::uint64_t >( & jobs), "jobs to run");
boost::program_options::variables_map vm;