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Using TBB timers for wall time

release/4.3a0
Richard Roberts 2013-08-16 00:46:54 +00:00
parent 66eb9c9964
commit ebe1635016
2 changed files with 13 additions and 2 deletions
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9
gtsam/base/timing.cpp
View File

@ -51,7 +51,8 @@ void TimingOutline::add(size_t usecs, size_t usecsWall) {
/* ************************************************************************* */
TimingOutline::TimingOutline(const std::string& label, size_t myId) :
myId_(myId), t_(0), tWall_(0), t2_(0.0), tIt_(0), tMax_(0), tMin_(0), n_(0), myOrder_(0), lastChildOrder_(0), label_(label)
myId_(myId), t_(0), tWall_(0), t2_(0.0), tIt_(0), tMax_(0), tMin_(0), n_(0),
myOrder_(0), lastChildOrder_(0), label_(label)
{
#ifdef GTSAM_USING_NEW_BOOST_TIMERS
timer_.stop();
@ -157,6 +158,7 @@ void TimingOutline::ticInternal() {
timer_.restart();
*timerActive_ = true;
#endif
tbbTimer_ = tbb::tick_count::now();
}
/* ************************************************************************* */
@ -164,7 +166,10 @@ void TimingOutline::tocInternal() {
#ifdef GTSAM_USING_NEW_BOOST_TIMERS
assert(!timer_.is_stopped());
timer_.stop();
add((timer_.elapsed().user + timer_.elapsed().system) / 1000, timer_.elapsed().wall / 1000);
add((timer_.elapsed().user + timer_.elapsed().system) / 1000,
//timer_.elapsed().wall / 1000
size_t((tbb::tick_count::now() - tbbTimer_).seconds() * 1e6)
);
#else
assert(timerActive_);
double elapsed = timer_.elapsed();

6
gtsam/base/timing.h
View File

@ -37,6 +37,11 @@
#include <boost/timer.hpp>
#endif
#include <tbb/tick_count.h>
#undef min
#undef max
#undef ERROR
namespace gtsam {
namespace internal {
@ -66,6 +71,7 @@ namespace gtsam {
boost::timer timer_;
gtsam::ValueWithDefault<bool,false> timerActive_;
#endif
tbb::tick_count tbbTimer_;
void add(size_t usecs, size_t usecsWall);
public:
TimingOutline(const std::string& label, size_t myId);