void uninit()
{
for (TaskVector::iterator it = tasks.begin(); it != tasks.end(); it++)
{
delete *it;
}
tasks.clear();
}
//Called after the window and OpenGL are initialized. Called exactly once, before the main loop.
void init()
{
tasks.push_back(new TaskOne());
tasks.push_back(new TaskTwo());
tasks.push_back(new TaskThree());
tasks.push_back(new TaskFour());
tasks.push_back(new BonusTask());
// initialize all our new tasks
for (TaskVector::iterator it = tasks.begin(); it != tasks.end(); it++)
{
ITask* task = (*it);
task->InitializeProgram();
task->Initialize();
}
currentTaskNumber = 0;
ITask* currentTask = tasks[currentTaskNumber];
if (currentTask != NULL)
{
currentTask->InitializeProgram();
}
glCullFace(GL_BACK); // only back faces will be culled, if enabled
glClearColor(0.3f, 0.3f, 0.3f, 1.0f); // color for cleaning the screen
}
void test_parallel(int nested, int outerThreadNum, int middleThreadNum, int innerThreadNum, int singleThreadNum){
std::cout << std::endl << "nested: " << nested
<< "; outer Threads: " << outerThreadNum
<< "; middle Threads: " << middleThreadNum
<< "; inner Threads: " << innerThreadNum
<< "; single (non-nested) Threads: " << singleThreadNum << std::endl;
ompt_task_id_t serial_taskID = ompt_get_task_id(0);
#ifdef OMPT_DEBUG
std::cout << "(before first region) serial_thread_task_id=" << serial_taskID << std::endl;
#endif
int threadNums[3];
threadNums[0]=outerThreadNum; threadNums[1]=middleThreadNum; threadNums[2]=innerThreadNum;
TaskVector parents;
parents.push_back(serial_taskID);
test_region(1, (innerThreadNum)?3:2, threadNums, parents);
#ifdef OMPT_DEBUG
std::cout << std::endl << "(before second region) serial_thread_task_id=" << ompt_get_task_id(0) << std::endl;
#endif
assertEqual(ompt_get_task_id(0), serial_taskID, "Serial task id changed after region 1");
test_region(1, 1, &singleThreadNum, parents);
}
void test_region(int level, int maxLevel, int* threadNums, TaskVector parents){
#pragma omp parallel num_threads(threadNums[level-1])
{
TaskVector taskIDs;
#ifdef OMPT_DEBUG
// Critical section around get_task_id for easier debugging
#pragma omp critical
#endif
for(int i=0; i<=level; i++){
taskIDs.push_back(ompt_get_task_id(i));
}
#pragma omp critical
{
#ifdef OMPT_DEBUG
std::cout <<"(Level " << level << ") implicit_task=" << taskIDs[0] << " enclosing_task=" << taskIDs[1] << std::endl;
#endif
is_task_unique( map_taskID, taskIDs[0], taskIDs[1]);
for(int i=1; i<=level; i++){
std::stringstream sMsg;
sMsg << "Parent task ID level " << level << " -> " << level - i << " mismatch";
assertEqual(taskIDs[i], parents[parents.size()-i], sMsg.str().c_str());
}
}
if(level<maxLevel){
// Do not modify outer vector as it is used by other threads!
TaskVector newParents = parents;
newParents.push_back(taskIDs[0]);
test_region(level+1, maxLevel, threadNums, newParents);
// Make sure the task ids did not change
for(int i=0; i<=level; i++){
std::stringstream sMsg;
sMsg << "Task ID level " << level << " -> " << level - i << " changed after nested region";
assertEqual(ompt_get_task_id(i), taskIDs[i], sMsg.str().c_str());
}
}
}
}
//Called whenever a key on the keyboard was pressed.
//The key is given by the ''key'' parameter, which is in ASCII.
//It's often a good idea to have the escape key (ASCII value 27) call glutLeaveMainLoop() to
//exit the program.
void myKeyboard(unsigned char key, int x, int y)
{
switch (key)
{
case 27:
exit(0);
break;
case ' ':
currentTaskNumber = (currentTaskNumber + 1) % tasks.size();
ITask* currentTask = tasks[currentTaskNumber];
if (currentTask != NULL)
{
currentTask->InitializeProgram();
printf("Current Task = %s\n", currentTask->ToString());
}
break;
}
glutPostRedisplay(); // Nutno, kdybychom nevolali prekresleni casovacem ci Idle
}
