hard_event::hard_event(command_queue &q, cl_command_type command,
const ref_vector<event> &deps, action action) :
event(q.context(), deps, profile(q, action), [](event &ev){}),
_queue(q), _command(command), _fence(NULL) {
if (q.profiling_enabled())
_time_queued = timestamp::current(q);
q.sequence(*this);
trigger();
}
event::action
hard_event::profile(command_queue &q, const action &action) const {
if (q.profiling_enabled()) {
return [&q, action] (event &ev) {
auto &hev = static_cast<hard_event &>(ev);
hev._time_submit = timestamp::current(q);
hev._time_start = timestamp::query(q);
action(ev);
hev._time_end = timestamp::query(q);
};
} else {
return action;
}
}