void run_empty(uint64_t num){
uint64_t i;
double ot = timer_overhead(num);
Vector packages;
hpx::naming::id_type lid = hpx::find_here();
high_resolution_timer t;
create_packages<Vector, Package>(packages, num);
for(i = 0; i < num; ++i){
packages[i]->apply(lid);
}
vector<hpx::lcos::future<T> > futures;
get_futures<Vector, vector<hpx::lcos::future<T> >, Package>
(packages, futures, num, ot);
packages.clear();
double mean = get_results1<Vector, vector<hpx::lcos::future<T> >, Package>
(packages, futures, num, ot);
create_packages<Vector, Package>(packages, num);
for(i = 0; i < num; ++i){
packages[i]->apply(lid);
}
futures.clear();
get_futures<Vector, vector<hpx::lcos::future<T> >, Package>
(packages, futures, num, ot);
packages.clear();
get_results2<Vector, vector<hpx::lcos::future<T> >, Package>
(packages, futures, num, ot, mean);
}
void run_void(uint64_t num){
double ot = timer_overhead(num);
Vector packages;
//first test
create_packages<Vector, Package>(packages, num, ot);
}
void run_tests(bool empty, uint64_t num, T a1){
uint64_t i = 0;
double ot = timer_overhead(num);
string message;
vector<double> time;
Vector packages;
hpx::naming::id_type lid = hpx::find_here();
create_packages<Vector, Package>(packages, num);
//next test applies actions directly, skipping get_gid stage
high_resolution_timer tt;
for(i = 0; i < num; ++i)
hpx::apply<Action>(lid, a1);
double mean = tt.elapsed()/num;
time.reserve(num);
message = "Measuring time required to apply actions directly:";
for(i = 0; i < num; i++){
high_resolution_timer t1;
hpx::apply<Action>(lid, a1);
time.push_back(t1.elapsed());
}
printout(time, ot, mean, message);
}
void run_tests(bool empty, uint64_t num){
uint64_t i = 0;
double ot = timer_overhead(num);
string message;
vector<double> time;
Vector packages;
//first create packages
create_packages<Vector, Package>(packages, num);
//find the local id to give as the apply destination (we don't want to
//perform a remote action in this test)
hpx::naming::id_type lid = hpx::find_here();
//obtain the mean time of applying the action
high_resolution_timer tt;
for(i = 0; i < num; ++i)
hpx::apply<Action>(lid);
double mean = tt.elapsed()/num;
time.reserve(num);
message = "Measuring time required to apply actions directly:";
//obtain a statistical sampling of the apply time
for(i = 0; i < num; i++){
high_resolution_timer t1;
hpx::apply<Action>(lid);
time.push_back(t1.elapsed());
}
printout(time, ot, mean, message);
}
void run_tests(uint64_t num){
//uint64_t i = 0;
double ot = timer_overhead(num);
string message;
vector<double> time;
Vector packages;
create_packages<Vector, Package>(packages, num);
// test_get_base_gid<Vector>(packages, num, ot);
test_get_gid<Vector>(packages, num, ot);
}
void run_tests(bool empty, uint64_t num, T a1, T a2, T a3, T a4){
double ot = timer_overhead(num);
vector<double> time;
Vector packages;
create_packages<Vector, Package>(packages, num);
hpx::naming::id_type lid = hpx::find_here();
typedef typename hpx::actions::extract_action<Action>::type action_type;
typedef
typename hpx::actions::extract_action<action_type>::result_type
result_type;
typedef hpx::actions::base_lco_continuation<result_type> rc_type;
vector<rc_type*> continuations;
//measures creation time of continuations
apply_create_continuations<Vector, vector<rc_type*>, result_type>
(packages, continuations, num, ot);
}
//measure how long it takes to spawn threads with a simple argumentless function
void run_tests(uint64_t num){
uint64_t i = 0;
double ot = timer_overhead(num);
double mean2;
vector<double> time;
vector<hpx::thread> threads;
threads.reserve(2*num);
//first create a large number of threads
//then measure how long it takes to join them back together
for(; i < num; ++i)
threads.push_back(hpx::thread(&void_thread));
for(i = 0; i < num; i++){
threads.push_back(hpx::thread(&void_thread));
}
//this is here simply to ensure that all other threads have completed the
//assigned empty function; the scheduler should have had each of the other
//threads run before this one
hpx::thread temp(&void_thread);
temp.join();
//obtain the average join time
high_resolution_timer t;
for(i = 0; i < num; i++){
threads[i].join();
}
mean2 = t.elapsed()/num;
//obtain a statistical sampling of the join time
time.reserve(num);
string message = "Measuring how long it takes to join threads:";
for(i = num; i < num+num; ++i){
high_resolution_timer t1;
threads[i].join();
time.push_back(t1.elapsed());
}
printout(time, ot, mean2, message);
}
void run_void(uint64_t num, T a1, T a2, T a3, T a4){
double ot = timer_overhead(num);
Vector packages;
create_packages<Vector, Package>(packages, num, ot);
}
void run_empty(uint64_t num, T a1){
double ot = timer_overhead(num);
Vector packages;
create_packages<Vector, Package>(packages, num, ot);
}
void run_tests(bool empty, uint64_t num, T a1, T a2, T a3, T a4){
uint64_t i = 0;
double ot = timer_overhead(num);
string message;
vector<double> time;
Vector packages;
create_packages<Vector, Package>(packages, num);
hpx::naming::id_type lid = hpx::find_here();
//first measure base case
high_resolution_timer t;
for(; i < num; ++i) packages[i]->apply(lid, a1, a2, a3, a4);
double mean = t.elapsed()/num;
packages.clear();
create_packages<Vector, Package>(packages, num);
time.reserve(num);
for(i = 0; i < num; ++i){
high_resolution_timer t1;
packages[i]->apply(lid, a1, a2, a3, a4);
time.push_back(t1.elapsed());
}
message = "Measuring time required to apply packaged_actions by calling "
"packaged_action.apply():";
printout(time, ot, mean, message);
time.clear();
//now we begin measuring the individual components
/* packages.clear();
create_packages<Vector, Package>(packages, num);
if(empty){
typedef typename hpx::actions::extract_action<Action>::type action_type;
typedef
typename hpx::actions::extract_action<action_type>::result_type
result_type;
typedef hpx::actions::base_lco_continuation<result_type> rc_type;
vector<rc_type*> continuations;
//measures creation time of continuations
apply_create_continuations<Vector, vector<rc_type*>, result_type>
(packages, continuations, num, ot);
//finally apply the continuations directly
high_resolution_timer tt;
for(i = 0; i < num; i++)
hpx::apply<action_type>(lid, a1, a2, a3, a4);
mean = tt.elapsed()/num;
time.reserve(num);
message = "Measuring time required to apply continuations directly:";
for(i = 0; i < num; i++){
high_resolution_timer t1;
hpx::apply<action_type>(lid, a1, a2, a3, a4);
time.push_back(t1.elapsed());
}
printout(time, ot, mean, message);
}
else{
//next test applies actions directly, skipping get_gid stage
high_resolution_timer tt;
for(i = 0; i < num; ++i)
hpx::apply<Action>(lid, a1, a2, a3, a4);
mean = tt.elapsed()/num;
time.reserve(num);
message = "Measuring time required to apply actions directly:";
for(i = 0; i < num; i++){
high_resolution_timer t1;
hpx::apply<Action>(lid, a1, a2, a3, a4);
time.push_back(t1.elapsed());
}
printout(time, ot, mean, message);
}*/
}