void KeePass2Writer::writeDatabase(QIODevice* device, Database* db)
{
m_error = false;
m_errorStr.clear();
QByteArray masterSeed = randomGen()->randomArray(32);
QByteArray encryptionIV = randomGen()->randomArray(16);
QByteArray protectedStreamKey = randomGen()->randomArray(32);
QByteArray startBytes = randomGen()->randomArray(32);
QByteArray endOfHeader = "\r\n\r\n";
CryptoHash hash(CryptoHash::Sha256);
hash.addData(masterSeed);
Q_ASSERT(!db->transformedMasterKey().isEmpty());
hash.addData(db->transformedMasterKey());
QByteArray finalKey = hash.result();
QBuffer header;
header.open(QIODevice::WriteOnly);
m_device = &header;
CHECK_RETURN(writeData(Endian::int32ToBytes(KeePass2::SIGNATURE_1, KeePass2::BYTEORDER)));
CHECK_RETURN(writeData(Endian::int32ToBytes(KeePass2::SIGNATURE_2, KeePass2::BYTEORDER)));
CHECK_RETURN(writeData(Endian::int32ToBytes(KeePass2::FILE_VERSION, KeePass2::BYTEORDER)));
CHECK_RETURN(writeHeaderField(KeePass2::CipherID, db->cipher().toByteArray()));
CHECK_RETURN(writeHeaderField(KeePass2::CompressionFlags,
Endian::int32ToBytes(db->compressionAlgo(),
KeePass2::BYTEORDER)));
CHECK_RETURN(writeHeaderField(KeePass2::MasterSeed, masterSeed));
CHECK_RETURN(writeHeaderField(KeePass2::TransformSeed, db->transformSeed()));
CHECK_RETURN(writeHeaderField(KeePass2::TransformRounds,
Endian::int64ToBytes(db->transformRounds(),
KeePass2::BYTEORDER)));
CHECK_RETURN(writeHeaderField(KeePass2::EncryptionIV, encryptionIV));
CHECK_RETURN(writeHeaderField(KeePass2::ProtectedStreamKey, protectedStreamKey));
CHECK_RETURN(writeHeaderField(KeePass2::StreamStartBytes, startBytes));
CHECK_RETURN(writeHeaderField(KeePass2::InnerRandomStreamID,
Endian::int32ToBytes(KeePass2::Salsa20,
KeePass2::BYTEORDER)));
CHECK_RETURN(writeHeaderField(KeePass2::EndOfHeader, endOfHeader));
header.close();
m_device = device;
QByteArray headerHash = CryptoHash::hash(header.data(), CryptoHash::Sha256);
CHECK_RETURN(writeData(header.data()));
SymmetricCipherStream cipherStream(device, SymmetricCipher::Aes256, SymmetricCipher::Cbc,
SymmetricCipher::Encrypt, finalKey, encryptionIV);
cipherStream.open(QIODevice::WriteOnly);
m_device = &cipherStream;
CHECK_RETURN(writeData(startBytes));
HashedBlockStream hashedStream(&cipherStream);
hashedStream.open(QIODevice::WriteOnly);
QScopedPointer<QtIOCompressor> ioCompressor;
if (db->compressionAlgo() == Database::CompressionNone) {
m_device = &hashedStream;
}
else {
ioCompressor.reset(new QtIOCompressor(&hashedStream));
ioCompressor->setStreamFormat(QtIOCompressor::GzipFormat);
ioCompressor->open(QIODevice::WriteOnly);
m_device = ioCompressor.data();
}
KeePass2RandomStream randomStream(protectedStreamKey);
KeePass2XmlWriter xmlWriter;
xmlWriter.writeDatabase(m_device, db, &randomStream, headerHash);
}
void TestRandom::testUInt()
{
QByteArray nextBytes;
nextBytes = Endian::int32ToBytes(42, QSysInfo::ByteOrder);
m_backend->setNextBytes(nextBytes);
QCOMPARE(randomGen()->randomUInt(100), 42U);
nextBytes = Endian::int32ToBytes(117, QSysInfo::ByteOrder);
m_backend->setNextBytes(nextBytes);
QCOMPARE(randomGen()->randomUInt(100), 17U);
nextBytes = Endian::int32ToBytes(1001, QSysInfo::ByteOrder);
m_backend->setNextBytes(nextBytes);
QCOMPARE(randomGen()->randomUInt(1), 0U);
nextBytes.clear();
nextBytes.append(Endian::int32ToBytes(QUINT32_MAX, QSysInfo::ByteOrder));
nextBytes.append(Endian::int32ToBytes(QUINT32_MAX - 70000U, QSysInfo::ByteOrder));
m_backend->setNextBytes(nextBytes);
QCOMPARE(randomGen()->randomUInt(100000U), (QUINT32_MAX - 70000U) % 100000U);
nextBytes.clear();
for (int i = 0; i < 10000; i++) {
nextBytes.append(Endian::int32ToBytes((QUINT32_MAX / 2U) + 1U + i, QSysInfo::ByteOrder));
}
nextBytes.append(Endian::int32ToBytes(QUINT32_MAX / 2U, QSysInfo::ByteOrder));
m_backend->setNextBytes(nextBytes);
QCOMPARE(randomGen()->randomUInt((QUINT32_MAX / 2U) + 1U), QUINT32_MAX / 2U);
}
void WorldErosion::run(){
std::shared_ptr<Random> randomGen(new Random());
//TileMap *testErode = worldMap->getTileMap(randomGen->rand_crypt(serverConfig->worldX)-1, randomGen->rand_crypt(serverConfig->worldY)-1, randomGen->rand_crypt(serverConfig->worldZ)-1);
/* fileLogger->WorldLog("WorldMap Erosion Started");
for(int x = 0; x < worldMap->getX(); x++){
for(int y = 0; y < worldMap->getY(); y++){
for(int z = 0; z < worldMap->getZ(); z++){
TileMap *testErode = worldMap->getTileMap(x, y, z);
if(testErode == nullptr)
break;
TileMapErode(testErode);
}
}
}
fileLogger->WorldLog("WorldMap Erosion Completed"); */
// Bresenham3D(5, 5, 0, 5, 5, 5, worldMap.get(), " ");
//TileNoiseHeightmap(worldMap->getTileMap(0, 0, 0), 16, 0.50, 256, 2);
//TileMapErode(worldMap->getTileMap(0, 0, 0), 30);
WorldMapHeightMap(worldMap.get(), 32, 0.50, 128, 2);
}
void TestRandom::testUIntRange()
{
QByteArray nextBytes;
nextBytes = Endian::int32ToBytes(42, QSysInfo::ByteOrder);
m_backend->setNextBytes(nextBytes);
QCOMPARE(randomGen()->randomUIntRange(100, 200), 142U);
}
void place_rwalk_node(NodePtr node) {
node->X_pos = (double) ((int) (randomGen(omg_param_list.min_X, omg_param_list.max_X)*100))/ 100;
node->mob->X_from = node->X_pos;
node->mob->X_to = node->X_pos;
node->Y_pos = (double) ((int) (randomGen(omg_param_list.min_Y,omg_param_list.max_Y)*100))/ 100;
node->mob->Y_from = node->Y_pos;
node->mob->Y_to = node->Y_pos;
node->mob->speed = 0.0;
node->mob->journey_time = 0.0;
LOG_D(OMG, " INITIALIZE RWALK NODE\n ");
LOG_I(OMG, "Initial position of node ID: %d type: %d (X = %.2f, Y = %.2f) speed = 0.0\n", node->ID, node->type, node->X_pos, node->Y_pos);
Node_Vector[RWALK] = (Node_list) add_entry(node, Node_Vector[RWALK]);
Node_Vector_len[RWALK]++;
//Initial_Node_Vector_len[RWALK]++;
}
int main() {
LinearGenerator linearGen(0,20,2);
RandomGenerator randomGen(10);
FibonacciGenerator fibGen(10);
// MOCK 1
std::vector<double> myVector;
myVector.push_back(15);
myVector.push_back(20);
myVector.push_back(35);
myVector.push_back(40);
myVector.push_back(50);
MockGenerator mockGen(myVector);
// MOCK 2
std::vector<double> myVector2;
myVector2.push_back(1);
myVector2.push_back(10);
myVector2.push_back(50);
MockGenerator mockGen2(myVector2);
LinearInterpolationCalculator linInterCalc;
NearestRankCalculator nearestRankCalc;
DistributionTester mock0(&mockGen, &nearestRankCalc);
DistributionTester mock1(&mockGen, &linInterCalc);
DistributionTester mock2(&mockGen2, &linInterCalc);
DistributionTester d1(&linearGen, &linInterCalc);
DistributionTester d2(&linearGen, &nearestRankCalc);
DistributionTester d3(&randomGen, &linInterCalc);
DistributionTester d4(&randomGen, &nearestRankCalc);
DistributionTester d5(&fibGen, &linInterCalc);
DistributionTester d6(&fibGen, &nearestRankCalc);
std::cout << "d1: " << d1.getPercentile(50) << std::endl;
std::cout << "d2: " << d2.getPercentile(50) << std::endl;
std::cout << "mock0: " << mock0.getPercentile(30) << std::endl;
std::cout << "mock0: " << mock0.getPercentile(40) << std::endl;
std::cout << "mock0: " << mock0.getPercentile(50) << std::endl;
std::cout << "mock0: " << mock0.getPercentile(100) << std::endl;
std::cout << "mock1: " << mock1.getPercentile(10) << std::endl;
std::cout << "mock1: " << mock1.getPercentile(30) << std::endl;
std::cout << "mock1: " << mock1.getPercentile(40) << std::endl;
std::cout << "mock1: " << mock1.getPercentile(90) << std::endl;
std::cout << "mock2: " << mock2.getPercentile(10) << std::endl;
std::cout << "mock2: " << mock2.getPercentile(20) << std::endl;
std::cout << "mock2: " << mock2.getPercentile(30) << std::endl;
std::cout << "mock2: " << mock2.getPercentile(40) << std::endl;
std::cout << "mock2: " << mock2.getPercentile(50) << std::endl;
std::cout << "mock2: " << mock2.getPercentile(60) << std::endl;
std::cout << "mock2: " << mock2.getPercentile(70) << std::endl;
std::cout << "mock2: " << mock2.getPercentile(80) << std::endl;
std::cout << "mock2: " << mock2.getPercentile(90) << std::endl;
}
void Ts2::Link::EndPoint::prepareNegotiation(Link::Protocol::LcpNegotiateSessionData& data)
{
memset(&data, 0, sizeof(data));
data.signMode = getSigningCapability();
data.encMode = getEncryptionCapability();
data.keyMaterialSize = ARRAY_SIZE_IN_BYTES(data.keyMaterial);
randomGen(data.iv, CSL_AES_IVSIZE_BYTES, 0);
if(!isServer) {
MutexAutoLock lock(&mutex);
u8 keyMaterial[LCP_NEGOTIATE_SESSION_KEY_MATERIAL_SIZE];
randomGen(keyMaterial, ARRAY_SIZE_IN_BYTES(keyMaterial), 0);
const KeysInKeyMaterial *keys = (KeysInKeyMaterial*)keyMaterial;
signKey.assign((const char*)keys->sign, ARRAY_SIZE_IN_BYTES(keys->sign));
encKey.assign((const char*)keys->enc, ARRAY_SIZE_IN_BYTES(keys->enc));
// Encrypt it
encrypt_data(data.keyMaterial, keyMaterial, ARRAY_SIZE_IN_BYTES(keyMaterial),
data.iv, *sessionKey);
} else {
randomGen(data.keyMaterial, ARRAY_SIZE_IN_BYTES(data.keyMaterial), 0);
}
}
std::vector<int> IStrategy::initPermutation(unsigned N)
{
std::vector<int> result;
int current = 0;
std::generate_n(
std::back_inserter(result),
N,
[&]()->int{ return current++; }
);
std::random_device rd;
std::mt19937 randomGen(rd());
std::shuffle(result.begin(), result.end(), randomGen);
return result;
}
void main() {
matchString myStr = "123445";
const unsigned colores = 6, posiciones = 6;
match aciertos;
cout << "Cadena inicial 123445\n";
for ( unsigned i = 0; i < 40; i ++ ) {
string checkStr;
randomGen( checkStr, posiciones, colores );
aciertos = myStr.check(checkStr);
cout << "Cadena 123445\nCadena " << checkStr <<
" Plenos " << aciertos.full <<
" Parciales " << aciertos.color << endl;
}
return 0;
}
Pair sleep_rwalk_node(NodePtr node, double cur_time){
node->mobile = 0;
node->mob->speed = 0.0;
node->mob->X_from = node->mob->X_to;
node->mob->Y_from = node->mob->Y_to;
node->X_pos = node->mob->X_to;
node->Y_pos = node->mob->Y_to;
Pair pair = malloc(sizeof(Pair)) ;
node->mob->sleep_duration = (double) ((int) (randomGen(omg_param_list.min_sleep, omg_param_list.max_sleep)*100))/ 100;
LOG_D(OMG, "node: %d \tsleep duration : %.2f\n",node->ID, node->mob->sleep_duration);
node->mob->start_journey = cur_time;
pair->a = node->mob->start_journey + node->mob->sleep_duration; //when to wake up
LOG_D(OMG, "to wake up at time: cur_time + sleep_duration : %.2f\n", pair->a);
pair->b = node;
return pair;
}
int main()
{
Tree *tree = createTree();
Hashtable *table5, *table50, *table500;
FILE *fp50, *fp500, *fp5mil;
clock_t tstart, tend;
time_t t;
srand((unsigned) time(&t));
double favg;
int data = 0, i = 0, search, value, found;
int array50k[50000], *array500k, *array5mil;
array500k = malloc(500001 * sizeof(int));
array5mil = malloc(5000001 * sizeof(int));
if(tree == NULL)
printf("Memory allocation failed...");
fp50 = fopen("50tus.txt", "r");
fp500 = fopen("500tus.txt", "r");
fp5mil = fopen("5mil.txt", "r");
if(fp50 == NULL || fp500 == NULL|| fp5mil == NULL)
{
fprintf(stderr, "error\n");
return 1;
}
system("color 3");
table5 = create_table(50000000);
table50 = create_table(500000);
table500 = create_table(5000000);
/*50k*/
printf("\n50k insert, balance and search!\n");
printf("Insert: 50k ");
tstart = clock(); // start
for(i = 0; i < 50000; ++i)
{
fscanf(fp50,"%d\n", &data);
insert(tree, data);
}
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
tree_to_arr(tree);
printf("Searching 100x in 50k ");
tstart = clock(); // start
find_tree(tree);
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
clear_tree(tree);
/*500k*/
printf("\n500k insert, balance and search!\n");
printf("Insert: 500k ");
tstart = clock(); // start
for(i = 0; i < 500000; ++i)
{
fscanf(fp500,"%d\n", &data);
insert(tree, data);
}
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
tree_to_arr(tree);
printf("Searching 100x in 500k ");
tstart = clock(); // start
find_tree(tree);
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
clear_tree(tree);
/*5mille*/
printf("\n5 million insert, balance and search!\n");
printf("Insert: 5 million ");
tstart = clock(); // start
for(i = 0; i < 5000000; ++i)
{
fscanf(fp5mil,"%d\n", &data);
insert(tree, data);
}
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
tree_to_arr(tree);
printf("Searching 100x in 5 million ");
tstart = clock(); // start
find_tree(tree);
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
clear_tree(tree);
/*50k sekvens*/
printf("\nSekvential insert 50k!\n");
tstart = clock(); // start
for(i = 0; i<50000; i++)
{
fscanf(fp50, "%d\n", &array50k[i]);
}
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
printf("Sekvential search 50k, 100x!\n");
tstart = clock(); // start
for(i = 0; i<100; i++)
{
search = randomGen();
sekvential_search(array50k, search, 50000);
}
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
printf("Sekvential search 50k, 100x(o)!\n");
tstart = clock(); // start
for(i = 0; i<100; i++)
{
search = randomGen();
sekvent_search(array50k, search, 50000);
}
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
/*500k sekvens*/
printf("\nSekvential insert 500k!\n");
tstart = clock(); // start
for(i = 0; i<500000; i++)
{
fscanf(fp500, "%d\n", &array500k[i]);
}
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
printf("Sekvential search 500k, 100x!\n");
tstart = clock(); // start
for(i = 0; i<100; i++)
{
search = randomGen();
sekvential_search(array500k, search, 500000);
}
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
printf("Sekvential search 500k, 100x(o)!\n");
tstart = clock(); // start
for(i = 0; i<100; i++)
{
search = randomGen();
sekvent_search(array500k, search, 500000);
}
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
/*5mille seq*/
printf("\nSekvential insert 5 million!\n");
tstart = clock(); // start
for(i = 0; i<5000000; i++)
{
fscanf(fp5mil, "%d\n", &array5mil[i]);
}
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
printf("Sekvential search 5 million, 100x!\n");
tstart = clock(); // start
for(i = 0; i<100; i++)
{
search = randomGen();
sekvential_search(array5mil, search, 5000000);
}
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
printf("Sekvential search 5 million, 100x(o)!\n");
tstart = clock(); // start
for(i = 0; i<100; i++)
{
search = randomGen();
sekvent_search(array5mil, search, 5000000);
}
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
/*Hash 500k*/
printf("\nHash insert 50k!\n");
tstart = clock(); // start
for(i = 0; i<50000; i++){
fscanf(fp500, "%d\n", &value);
insert_hash(table50, value);
}
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
/*Hash 500k*/
printf("\nHash insert 500k!\n");
tstart = clock(); // start
for(i = 0; i<500000; i++){
fscanf(fp500, "%d\n", &value);
insert_hash(table500, value);
}
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
/*Hash 5 mille*/
printf("\nHash insert 5 million!\n");
tstart = clock(); // start
for(i = 0; i<5000000; i++){
fscanf(fp5mil, "%d\n", &value);
insert_hash(table5, value);
}
tend = clock(); // end
favg = ((double)(tend - tstart))/CLOCKS_PER_SEC;
printf("Avg. execution time: %g sec\n",favg);
destroy_table(table5);
destroy_table(table50);
destroy_table(table500);
destroyTree(tree);
return 0;
}
void main() {
srand(time(0));
int* random = randomGen(20, 13000);
for (int i = 0; i < 20; i++) {
random[i] = abs(random[i]) % 4;
}
Giraffe Giraffe_array[] = { Giraffe("Edik", 18, 234, 200),
Giraffe("Masha", 35, 170, 500),
Giraffe("Vasya", 18, 234, 201),
Giraffe("Kesha", 18, 240, 195) };
Array_List<Giraffe>* giraffe_array_list = new Array_List<Giraffe>(4);
for (int i = 0; i < giraffe_array_list->get_capacity(); i++){
giraffe_array_list->set(i, Giraffe_array[i]);
}
for (int i = 0; i < 20; i++) {
giraffe_array_list->add(Giraffe_array[random[i]]);
}
Hash_Table<Giraffe, int> g_table;
for (int i = 0; i < giraffe_array_list->get_size(); i++) {
Giraffe* animal = new Giraffe(giraffe_array_list->get(i));
int* counter = new int(0);
if (g_table.contains(animal)) {
try {
*counter = *(g_table.get_value(animal));
(*counter)++;
}
catch (Key_Doesnt_Exist_Exception e) {
printf("Bizzare error appeared, we can't help it\n");
return;
}
}
else {
*counter = 1;
}
Pair<Giraffe, int> p = { animal, counter };
g_table.put(p);
}
for (int i = 0; i < 4; i++) {
giraffe_array_list->get(i).print();
printf("%d\n\n", *(g_table.get_value(&(giraffe_array_list->get(i)))));
}
Hash_Table<std::string, int> table;
std::ifstream File("input.txt");
while (!File.eof()) {
std::string* word = new std::string();
int* counter = new int(0);
File >> *word;
if (table.contains(word)) {
try {
*counter = *(table.get_value(word));
(*counter)++;
}
catch (Key_Doesnt_Exist_Exception e) {
printf("Bizzare error appeared, we can't help it\n");
return;
}
}
else {
*counter = 1;
}
Pair<std::string, int> p = { word, counter };
table.put(p);
}
for (int i = 0; i < 16; i++) {
int max = table.get(i).get_size();
for (int j = 0; j < max; j++) {
std::cout << *(table.get(i).get(j).key);
printf(" %d\t", *(table.get(i).get(j).value));
}
printf("\n\n");
}
}
//michael wander code
//code taken and adapted from http://gamedevelopment.tutsplus.com/tutorials/understanding-steering-behaviors-wander--gamedev-1624
//written by Michael Kong
void Tank::wander(const float& deltaTime){
float circleDistance = 200.f;
Ogre::Vector3 circleCenter;
float radius = 20.f;
std::random_device rd;
std::mt19937 random(rd());
Ogre::Quaternion tankOrientation = mTankBodyNode->getOrientation();
Ogre::Vector3 currentDirection = tankOrientation * Ogre::Vector3::NEGATIVE_UNIT_X;
currentDirection.normalise();
circleCenter = currentDirection * circleDistance;
Ogre::Vector3 displacement = Ogre::Vector3::UNIT_Z * radius;
float length = displacement.length();
displacement.x = cos(wanderAngle) * length;
displacement.z = sin(wanderAngle) * length;
displacement.y = 13;
std::uniform_real_distribution<double> randomGen;
wanderAngle += randomGen(random) * ANGLE_CHANGE - ANGLE_CHANGE * 0.5f;
Ogre::Vector3 steering = circleCenter + displacement;
steering.normalise();
steering *= ms;
circleCenter.y = 13.f;
mTankBodyNode->lookAt(displacement, Ogre::Node::TransformSpace::TS_WORLD);
mTankBodyNode->translate(steering * deltaTime);
/*
Ogre::Vector3 rayDest;
rayDest = mTankBodyNode->getOrientation() * Ogre::Vector3(1,0,0);
bool check = false;
Ogre::Ray shootToCheckWall = Ogre::Ray(mTankBodyNode->getPosition(), rayDest);
Ogre::RaySceneQuery* mRaySceneQuery = mSceneMgr->createRayQuery(shootToCheckWall, Ogre::SceneManager::ENTITY_TYPE_MASK);
mRaySceneQuery->setSortByDistance(true);
// Ray-cast and get first hit
Ogre::RaySceneQueryResult &result = mRaySceneQuery->execute();
Ogre::RaySceneQueryResult::iterator itr = result.begin();
bool hit = false;
for (itr = result.begin(); itr != result.end(); itr++)
{
std::string x = itr->movable->getName();
printf("Check %s \n", x.c_str());
if (x[0] == 'C' && itr->distance < 10)
{
printf("Too close to %s: %f \n", x.c_str(), (float)itr->distance);
hit = true;
}
}
if(hit == true)
{
mTankBodyNode->yaw(Ogre::Degree(180));
mTankBodyNode->translate((mTankBodyNode->getPosition() * Ogre::Vector3(-1,0,0)) * deltaTime );
}
else if (hit == false)
{
check = true;
}
*/
}
Pair move_rwalk_node(NodePtr node, double cur_time) {
Pair pair = malloc(sizeof(Pair));
LOG_D(OMG, "MOVE RWALK NODE ID: %d\n",node->ID);
node->X_pos = node->mob->X_to;
node->Y_pos = node->mob->Y_to;
node->mob->X_from = node->X_pos;
node->mob->Y_from = node->Y_pos;
node->mobile = 1;
double speed_next = randomGen(omg_param_list.min_speed, omg_param_list.max_speed);
node->mob->speed = speed_next;
LOG_D(OMG, "speed_next: %f\n", speed_next); //m/s
double azimuth_next = randomGen(omg_param_list.min_azimuth, omg_param_list.max_azimuth);
node->mob->azimuth = azimuth_next;
LOG_D(OMG, "azimuth_next: %f\n", node->mob->azimuth);
double journeyTime_next = randomGen(omg_param_list.min_journey_time, omg_param_list.max_journey_time);
node->mob->journey_time = journeyTime_next;
LOG_D(OMG, "journey_time_next: %f\n", node->mob->journey_time);
double distance = node->mob->speed * node->mob->journey_time;
LOG_D(OMG, "distance = speed * journey_time: %f\n", distance);
double dX = distance * cos(node->mob->azimuth*M_PI/180);
LOG_D(OMG, "dX = distance * cos(azimuth): %f\n", dX);
double dY = distance * sin(node->mob->azimuth*M_PI/180);
LOG_D(OMG, "dY = distance * sin(azimuth): %f\n", dY);
LOG_D(OMG, "from: (%.2f, %.2f)\n", node->X_pos, node->Y_pos);
double X_next = (double) ((int)((node->X_pos + dX) *100))/ 100;
double Y_next = (double) ((int)((node->X_pos + dY) *100))/ 100;
LOG_D(OMG, "theoritical_destination: (%f, %f)\n", X_next, Y_next);
/*if (X_next<param_list.min_X){ // first method
node->mob->X_to = param_list.min_X;
}
else if (X_next>param_list.max_X){
node->mob->X_to = param_list.max_X;
}
else {
node->mob->X_to = X_next;
}
if (Y_next<param_list.min_Y){
node->mob->Y_to = param_list.min_Y;
}
else if (Y_next>param_list.max_Y){
node->mob->Y_to = param_list.max_Y;
}
else {
node->mob->Y_to = Y_next;
}*/
if (X_next < omg_param_list.min_X){
while (X_next < omg_param_list.min_X){
X_next = X_next + omg_param_list.max_X;
}
node->mob->X_to = X_next;
}
else if (X_next > omg_param_list.max_X){
while (X_next > omg_param_list.max_X){
X_next = X_next - omg_param_list.max_X;
}
node->mob->X_to = X_next;
}
else {
node->mob->X_to = X_next;
}
if (Y_next < omg_param_list.min_Y){
while (Y_next < omg_param_list.min_Y){
Y_next = Y_next + omg_param_list.max_Y;
}
node->mob->Y_to = Y_next;
}
else if (Y_next > omg_param_list.max_Y){
while (Y_next > omg_param_list.max_Y){
Y_next = Y_next - omg_param_list.max_Y;
}
node->mob->Y_to = Y_next;
}
else {
node->mob->Y_to = Y_next;
}
LOG_I(OMG, "destination: (%.2f, %.2f)\n", node->mob->X_to, node->mob->Y_to);
node->mob->start_journey = cur_time;
LOG_D(OMG, "start_journey %.2f\n", node->mob->start_journey );
pair->a = (double) ((int) ( (node->mob->start_journey + journeyTime_next) *100))/ 100 ;
LOG_D(OMG, "pair->a= start journey + journeyTime_next next %.2f\n", pair->a);
pair->b = node;
return pair;
}
int
main (int argc, char **argv)
{
Interface_init();
s_t* st2=(s_t*)(Instance[1].gm->mem_ref.pointer);
st2->port=38800;
char c;
s32 i, j;
int new_omg_model; // goto ocg in oai_emulation.info.
// pointers signal buffers (s = transmit, r,r0 = receive)
double **s_re[NINST], **s_im[NINST], **r_re[NINST], **r_im[NINST], **r_re0, **r_im0;
double **r_re0_d[8][3], **r_im0_d[8][3], **r_re0_u[3][8],**r_im0_u[3][8];
// double **s_re, **s_im, **r_re, **r_im, **r_re0, **r_im0;
double forgetting_factor=0;
int map1,map2;
double **ShaF= NULL;
// Framing variables
s32 slot, last_slot, next_slot;
// variables/flags which are set by user on command-line
double snr_dB, sinr_dB;
u8 set_snr=0,set_sinr=0;
u8 cooperation_flag; // for cooperative communication
u8 target_dl_mcs = 4;
u8 target_ul_mcs = 2;
u8 rate_adaptation_flag;
u8 abstraction_flag = 0, ethernet_flag = 0;
u16 Nid_cell = 0;
s32 UE_id, eNB_id, ret;
// time calibration for soft realtime mode
struct timespec time_spec;
unsigned long time_last, time_now;
int td, td_avg, sleep_time_us;
char *g_log_level = "trace"; // by default global log level is set to trace
lte_subframe_t direction;
#ifdef XFORMS
FD_phy_procedures_sim *form[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX];
char title[255];
#endif
LTE_DL_FRAME_PARMS *frame_parms;
FILE *UE_stats[NUMBER_OF_UE_MAX], *eNB_stats;
char UE_stats_filename[255];
int len;
#ifdef ICIC
remove ("dci.txt");
#endif
//time_t t0,t1;
clock_t start, stop;
// Added for PHY abstraction
Node_list ue_node_list = NULL;
Node_list enb_node_list = NULL;
//default parameters
target_dl_mcs = 0;
rate_adaptation_flag = 0;
oai_emulation.info.n_frames = 0xffff;//1024; //100;
oai_emulation.info.n_frames_flag = 0;//fixme
snr_dB = 30;
cooperation_flag = 0; // default value 0 for no cooperation, 1 for Delay diversity, 2 for Distributed Alamouti
init_oai_emulation(); // to initialize everything !!!
// get command-line options
while ((c = getopt (argc, argv, "haePToFt:C:N:k:x:m:rn:s:S:f:z:u:b:c:M:p:g:l:d:U:B:R:E:"))
!= -1) {
switch (c) {
case 'F': // set FDD
oai_emulation.info.frame_type = 0;
break;
case 'C':
oai_emulation.info.tdd_config = atoi (optarg);
if (oai_emulation.info.tdd_config > 6) {
msg ("Illegal tdd_config %d (should be 0-6)\n", oai_emulation.info.tdd_config);
exit (-1);
}
break;
case 'R':
oai_emulation.info.N_RB_DL = atoi (optarg);
if ((oai_emulation.info.N_RB_DL != 6) && (oai_emulation.info.N_RB_DL != 15) && (oai_emulation.info.N_RB_DL != 25)
&& (oai_emulation.info.N_RB_DL != 50) && (oai_emulation.info.N_RB_DL != 75) && (oai_emulation.info.N_RB_DL != 100)) {
msg ("Illegal N_RB_DL %d (should be one of 6,15,25,50,75,100)\n", oai_emulation.info.N_RB_DL);
exit (-1);
}
case 'N':
Nid_cell = atoi (optarg);
if (Nid_cell > 503) {
msg ("Illegal Nid_cell %d (should be 0 ... 503)\n", Nid_cell);
exit(-1);
}
break;
case 'h':
help ();
exit (1);
case 'x':
oai_emulation.info.transmission_mode = atoi (optarg);
if ((oai_emulation.info.transmission_mode != 1) && (oai_emulation.info.transmission_mode != 2) && (oai_emulation.info.transmission_mode != 5) && (oai_emulation.info.transmission_mode != 6)) {
msg("Unsupported transmission mode %d\n",oai_emulation.info.transmission_mode);
exit(-1);
}
break;
case 'm':
target_dl_mcs = atoi (optarg);
break;
case 'r':
rate_adaptation_flag = 1;
break;
case 'n':
oai_emulation.info.n_frames = atoi (optarg);
//n_frames = (n_frames >1024) ? 1024: n_frames; // adjust the n_frames if higher that 1024
oai_emulation.info.n_frames_flag = 1;
break;
case 's':
snr_dB = atoi (optarg);
set_snr = 1;
oai_emulation.info.ocm_enabled=0;
break;
case 'S':
sinr_dB = atoi (optarg);
set_sinr = 1;
oai_emulation.info.ocm_enabled=0;
break;
case 'k':
//ricean_factor = atof (optarg);
printf("[SIM] Option k is no longer supported on the command line. Please specify your channel model in the xml template\n");
exit(-1);
break;
case 't':
//Td = atof (optarg);
printf("[SIM] Option t is no longer supported on the command line. Please specify your channel model in the xml template\n");
exit(-1);
break;
case 'f':
forgetting_factor = atof (optarg);
break;
case 'z':
cooperation_flag = atoi (optarg);
break;
case 'u':
oai_emulation.info.nb_ue_local = atoi (optarg);
break;
case 'b':
oai_emulation.info.nb_enb_local = atoi (optarg);
break;
case 'a':
abstraction_flag = 1;
break;
case 'p':
oai_emulation.info.nb_master = atoi (optarg);
break;
case 'M':
abstraction_flag = 1;
ethernet_flag = 1;
oai_emulation.info.ethernet_id = atoi (optarg);
oai_emulation.info.master_id = oai_emulation.info.ethernet_id;
oai_emulation.info.ethernet_flag = 1;
break;
case 'e':
oai_emulation.info.extended_prefix_flag = 1;
break;
case 'l':
g_log_level = optarg;
break;
case 'c':
strcpy(oai_emulation.info.local_server, optarg);
oai_emulation.info.ocg_enabled=1;
break;
case 'g':
oai_emulation.info.multicast_group = atoi (optarg);
break;
case 'B':
oai_emulation.info.omg_model_enb = atoi (optarg);
break;
case 'U':
oai_emulation.info.omg_model_ue = atoi (optarg);
break;
case 'T':
oai_emulation.info.otg_enabled = 1;
break;
case 'P':
oai_emulation.info.opt_enabled = 1;
break;
case 'E':
oai_emulation.info.seed = atoi (optarg);
break;
default:
help ();
exit (-1);
break;
}
}
// configure oaisim with OCG
oaisim_config(g_log_level); // config OMG and OCG, OPT, OTG, OLG
if (oai_emulation.info.nb_ue_local > NUMBER_OF_UE_MAX ) {
printf ("Enter fewer than %d UEs for the moment or change the NUMBER_OF_UE_MAX\n", NUMBER_OF_UE_MAX);
exit (-1);
}
if (oai_emulation.info.nb_enb_local > NUMBER_OF_eNB_MAX) {
printf ("Enter fewer than %d eNBs for the moment or change the NUMBER_OF_UE_MAX\n", NUMBER_OF_eNB_MAX);
exit (-1);
}
// fix ethernet and abstraction with RRC_CELLULAR Flag
#ifdef RRC_CELLULAR
abstraction_flag = 1;
ethernet_flag = 0;
#endif
if (set_sinr == 0)
sinr_dB = snr_dB - 20;
// setup ntedevice interface (netlink socket)
#ifndef CYGWIN
ret = netlink_init ();
#endif
if (ethernet_flag == 1) {
oai_emulation.info.master[oai_emulation.info.master_id].nb_ue = oai_emulation.info.nb_ue_local;
oai_emulation.info.master[oai_emulation.info.master_id].nb_enb = oai_emulation.info.nb_enb_local;
if (!oai_emulation.info.master_id)
oai_emulation.info.is_primary_master = 1;
j = 1;
for (i = 0; i < oai_emulation.info.nb_master; i++) {
if (i != oai_emulation.info.master_id)
oai_emulation.info.master_list = oai_emulation.info.master_list + j;
LOG_I (EMU, "Index of master id i=%d MASTER_LIST %d\n", i, oai_emulation.info.master_list);
j *= 2;
}
LOG_I (EMU, " Total number of master %d my master id %d\n", oai_emulation.info.nb_master, oai_emulation.info.master_id);
#ifdef LINUX
init_bypass ();
#endif
while (emu_tx_status != SYNCED_TRANSPORT) {
LOG_I (EMU, " Waiting for EMU Transport to be synced\n");
emu_transport_sync (); //emulation_tx_rx();
}
} // ethernet flag
NB_UE_INST = oai_emulation.info.nb_ue_local + oai_emulation.info.nb_ue_remote;
NB_eNB_INST = oai_emulation.info.nb_enb_local + oai_emulation.info.nb_enb_remote;
#ifndef NAS_NETLINK
for (UE_id=0;UE_id<NB_UE_INST;UE_id++) {
sprintf(UE_stats_filename,"UE_stats%d.txt",UE_id);
UE_stats[UE_id] = fopen (UE_stats_filename, "w");
}
eNB_stats = fopen ("eNB_stats.txt", "w");
printf ("UE_stats=%p, eNB_stats=%p\n", UE_stats, eNB_stats);
#endif
LOG_I(EMU, "total number of UE %d (local %d, remote %d) \n", NB_UE_INST,oai_emulation.info.nb_ue_local,oai_emulation.info.nb_ue_remote);
LOG_I(EMU, "Total number of eNB %d (local %d, remote %d) \n", NB_eNB_INST,oai_emulation.info.nb_enb_local,oai_emulation.info.nb_enb_remote);
printf("Running with frame_type %d, Nid_cell %d, N_RB_DL %d, EP %d, mode %d, target dl_mcs %d, rate adaptation %d, nframes %d, abstraction %d\n",
1+oai_emulation.info.frame_type, Nid_cell, oai_emulation.info.N_RB_DL, oai_emulation.info.extended_prefix_flag, oai_emulation.info.transmission_mode,target_dl_mcs,rate_adaptation_flag,oai_emulation.info.n_frames,abstraction_flag);
// init_lte_vars (&frame_parms, oai_emulation.info.frame_type, oai_emulation.info.tdd_config, oai_emulation.info.extended_prefix_flag,oai_emulation.info.N_RB_DL, Nid_cell, cooperation_flag, oai_emulation.info.transmission_mode, abstraction_flag);
init_frame_params (&frame_parms, oai_emulation.info.frame_type, oai_emulation.info.tdd_config, oai_emulation.info.extended_prefix_flag,oai_emulation.info.N_RB_DL, Nid_cell, cooperation_flag, oai_emulation.info.transmission_mode, abstraction_flag);
printf ("Nid_cell %d\n", frame_parms->Nid_cell);
/* Added for PHY abstraction */
if (abstraction_flag)
get_beta_map();
for (eNB_id = 0; eNB_id < NB_eNB_INST; eNB_id++) {
enb_data[eNB_id] = (node_desc_t *)malloc(sizeof(node_desc_t));
init_enb(enb_data[eNB_id],oai_emulation.environment_system_config.antenna.eNB_antenna);
}
for (UE_id = 0; UE_id < NB_UE_INST; UE_id++) {
ue_data[UE_id] = (node_desc_t *)malloc(sizeof(node_desc_t));
init_ue(ue_data[UE_id],oai_emulation.environment_system_config.antenna.UE_antenna);
}
// init SF map here!!!
map1 =(int)oai_emulation.topology_config.area.x_km;
map2 =(int)oai_emulation.topology_config.area.y_km;
//ShaF = createMat(map1,map2); -> memory is allocated within init_SF
ShaF = init_SF(map1,map2,DECOR_DIST,SF_VAR);
// size of area to generate shadow fading map
printf("Simulation area x=%f, y=%f\n",
oai_emulation.topology_config.area.x_km,
oai_emulation.topology_config.area.y_km);
if (abstraction_flag == 0){
int ci;
int ji=0;
for(ci=0;ci<NB_eNB_INST;ci++)
{
init_channel_mmap_channel(10+ji,frame_parms, &(s_re[ci]), &(s_im[ci]), &(r_re[ci]), &(r_im[ci]), &(r_re0), &(r_im0));
ji++;
//printf("ci %d\n",ci);
}
ji=0;
for(ci=NB_eNB_INST;ci<(NB_eNB_INST+NB_UE_INST);ci++)
{
init_channel_mmap_channel(20+ji,frame_parms, &(s_re[ci]), &(s_im[ci]), &(r_re[ci]), &(r_im[ci]), &(r_re0), &(r_im0));
ji++;
//printf("ci %d\n",ci);
}
}
for (eNB_id = 0; eNB_id < NB_eNB_INST; eNB_id++) {
for (UE_id = 0; UE_id < NB_UE_INST; UE_id++) {
init_rre(frame_parms,&(r_re0_u[eNB_id][UE_id]),&(r_im0_u[eNB_id][UE_id]));
init_rre(frame_parms,&(r_re0_d[UE_id][eNB_id]),&(r_im0_d[UE_id][eNB_id]));
}
}
// printf("r_re0 %lf , r_im0 %lf\n",r_re0_u[0][0][0][0],r_im0_u[0][0][0][0]);
//
// r_im0_u[0][0][0][0]=100;
//
// printf("r_re0 %lf , r_im0 %lf\n",r_re0_u[0][0][0][0],r_im0_u[0][0][0][0]);
//
//
// clean_param((r_re0_u[0][0]),(r_im0_u[0][0]),frame_parms);
//
// printf("r_re0 %lf , r_im0 %lf\n",r_re0_u[0][0][0][0],r_im0_u[0][0][0][0]);
for (eNB_id = 0; eNB_id < NB_eNB_INST; eNB_id++) {
for (UE_id = 0; UE_id < NB_UE_INST; UE_id++) {
#ifdef DEBUG_SIM
printf ("[SIM] Initializing channel from eNB %d to UE %d\n", eNB_id, UE_id);
#endif
eNB2UE[eNB_id][UE_id] = new_channel_desc_scm(2,
2,
map_str_to_int(small_scale_names, oai_emulation.environment_system_config.fading.small_scale.selected_option),
oai_emulation.environment_system_config.system_bandwidth_MB,
forgetting_factor,
0,
0);
UE2eNB[UE_id][eNB_id] = new_channel_desc_scm(2,
2,
map_str_to_int(small_scale_names, oai_emulation.environment_system_config.fading.small_scale.selected_option),
oai_emulation.environment_system_config.system_bandwidth_MB,
forgetting_factor,
0,
0);
}
}
randominit (0);
set_taus_seed (0);
number_of_cards = 1;
openair_daq_vars.rx_rf_mode = 1;
openair_daq_vars.tdd = 1;
openair_daq_vars.rx_gain_mode = DAQ_AGC_ON;
openair_daq_vars.dlsch_transmission_mode = oai_emulation.info.transmission_mode;
openair_daq_vars.target_ue_dl_mcs = target_dl_mcs;
openair_daq_vars.target_ue_ul_mcs = target_ul_mcs;
openair_daq_vars.dlsch_rate_adaptation = rate_adaptation_flag;
openair_daq_vars.ue_ul_nb_rb = 2;
#ifdef XFORMS
fl_initialize (&argc, argv, NULL, 0, 0);
for (UE_id = 0; UE_id < NB_UE_INST; UE_id++)
for (eNB_id = 0; eNB_id < NB_eNB_INST; eNB_id++) {
form[eNB_id][UE_id] = create_form_phy_procedures_sim ();
sprintf (title, "LTE SIM UE %d eNB %d", UE_id, eNB_id);
fl_show_form (form[eNB_id][UE_id]->phy_procedures_sim, FL_PLACE_HOTSPOT, FL_FULLBORDER, title);
}
#endif
// time calibration for OAI
clock_gettime (CLOCK_REALTIME, &time_spec);
time_now = (unsigned long) time_spec.tv_nsec;
td_avg = 0;
sleep_time_us = SLEEP_STEP_US;
td_avg = TARGET_SF_TIME_NS;
// s_t* st2=(s_t*)(Instance[1].gm->mem_ref.pointer);
st2->Exec_FLAG=0;
int count;
IntInitAll();
Soc_t* this = (Soc_t*)(obj_inst[0].ptr->mem_ref.pointer);
fd_set read_ibits;
fd_set write_ibits;
int n;
struct timeval tvp ;
tvp.tv_sec=10;
tvp.tv_usec=0;
FD_ZERO(&read_ibits);
FD_SET(this->m_io_sync.io_sync_entries->fd_read, &read_ibits);
ch_thread *e2u_t[NB_eNB_INST][NB_UE_INST];
ch_thread *u2e_t[NB_UE_INST][NB_eNB_INST];
for(eNB_id=0;eNB_id<NB_eNB_INST;eNB_id++){
for(UE_id=0;UE_id<NB_UE_INST;UE_id++){
e2u_t[eNB_id][UE_id]=(ch_thread*)calloc(1,sizeof(ch_thread));
}}
for(UE_id=0;UE_id<NB_UE_INST;UE_id++){
for(eNB_id=0;eNB_id<NB_eNB_INST;eNB_id++){
u2e_t[UE_id][eNB_id]=(ch_thread*)calloc(1,sizeof(ch_thread));
}}
pthread_t thread,thread2;
pthread_t cthr_u[NB_eNB_INST][NB_UE_INST];
pthread_t cthr_d[NB_UE_INST][NB_eNB_INST];
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
u2e_t[UE_id][eNB_id]->eNB_id=eNB_id;
u2e_t[UE_id][eNB_id]->UE_id=UE_id;
u2e_t[UE_id][eNB_id]->r_re0=r_re0_d[UE_id][eNB_id];
u2e_t[UE_id][eNB_id]->r_im0=r_im0_d[UE_id][eNB_id];
u2e_t[UE_id][eNB_id]->r_re=r_re[NB_eNB_INST+UE_id];
u2e_t[UE_id][eNB_id]->r_im=r_im[NB_eNB_INST+UE_id];
u2e_t[UE_id][eNB_id]->s_im=s_im[eNB_id];
u2e_t[UE_id][eNB_id]->s_re=s_re[eNB_id];
u2e_t[UE_id][eNB_id]->eNB2UE=eNB2UE[eNB_id][UE_id];
u2e_t[UE_id][eNB_id]->UE2eNB=UE2eNB[UE_id][eNB_id];
u2e_t[UE_id][eNB_id]->enb_data=enb_data[eNB_id];
u2e_t[UE_id][eNB_id]->ue_data=ue_data[UE_id];
u2e_t[UE_id][eNB_id]->next_slot=&next_slot;
u2e_t[UE_id][eNB_id]->abstraction_flag=&abstraction_flag;
u2e_t[UE_id][eNB_id]->frame_parms=frame_parms;
pthread_create (&cthr_d[UE_id][eNB_id], NULL, do_DL_sig_channel_T,(void*)(u2e_t[UE_id][eNB_id]));
}
}
int sock;
int port=(35000+(10+eNB_id)+(20+UE_id));
port=35010;
sock = openairInetCreateSocket(SOCK_DGRAM,IPPROTO_UDP,"127.0.0.1",port);
// int n;
// fd_set read_ibits;
// fd_set write_ibits;
// struct timeval tvp = { 0, 0 };
FD_ZERO(&read_ibits);
FD_SET(sock,&read_ibits);
n = openairSelect(sock+1, &read_ibits, NULL, NULL, NULL);
printf("Waiting is over\n");
FD_ISSET(sock, &read_ibits);
for (mac_xface->frame=0; mac_xface->frame<oai_emulation.info.n_frames; mac_xface->frame++) {
int dir_flag=0;
printf("=============== Frame Number %d ============= \n ",mac_xface->frame);
/*
// Handling the cooperation Flag
if (cooperation_flag == 2)
{
if ((PHY_vars_eNB_g[0]->eNB_UE_stats[0].mode == PUSCH) && (PHY_vars_eNB_g[0]->eNB_UE_stats[1].mode == PUSCH))
PHY_vars_eNB_g[0]->cooperation_flag = 2;
}
*/
// for dubugging the frame counter
update_nodes(oai_emulation.info.time);
enb_node_list = get_current_positions(oai_emulation.info.omg_model_enb, eNB, oai_emulation.info.time);
ue_node_list = get_current_positions(oai_emulation.info.omg_model_ue, UE, oai_emulation.info.time);
// update the position of all the nodes (eNB/CH, and UE/MR) every frame
if (((int)oai_emulation.info.time % 10) == 0 ) {
display_node_list(enb_node_list);
display_node_list(ue_node_list);
if (oai_emulation.info.omg_model_ue >= MAX_NUM_MOB_TYPES){ // mix mobility model
for(UE_id=oai_emulation.info.first_ue_local; UE_id<(oai_emulation.info.first_ue_local+oai_emulation.info.nb_ue_local);UE_id++){
new_omg_model = randomGen(STATIC, MAX_NUM_MOB_TYPES);
LOG_D(OMG, "[UE] Node of ID %d is changing mobility generator ->%d \n", UE_id, new_omg_model);
// reset the mobility model for a specific node
set_new_mob_type (UE_id, UE, new_omg_model, oai_emulation.info.time);
}
}
if (oai_emulation.info.omg_model_enb >= MAX_NUM_MOB_TYPES) { // mix mobility model
for (eNB_id = oai_emulation.info.first_enb_local; eNB_id < (oai_emulation.info.first_enb_local + oai_emulation.info.nb_enb_local); eNB_id++) {
new_omg_model = randomGen (STATIC, MAX_NUM_MOB_TYPES);
LOG_D (OMG, "[eNB] Node of ID %d is changing mobility generator ->%d \n", UE_id, new_omg_model);
// reset the mobility model for a specific node
set_new_mob_type (eNB_id, eNB, new_omg_model, oai_emulation.info.time);
}
}
}
#ifdef DEBUG_OMG
if ((((int) oai_emulation.info.time) % 100) == 0) {
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++) {
get_node_position (UE, UE_id);
}
}
#endif
if (oai_emulation.info.n_frames_flag == 0){ // if n_frames not set by the user then let the emulation run to infinity
mac_xface->frame %=(oai_emulation.info.n_frames-1);
// set the emulation time based on 1ms subframe number
oai_emulation.info.time += 0.01; // emu time in s
}
else { // user set the number of frames for the emulation
// let the time go faster to see the effect of mobility
oai_emulation.info.time += 0.1;
}
/* check if the openair channel model is activated used for PHY abstraction */
/* if ((oai_emulation.info.ocm_enabled == 1)&& (ethernet_flag == 0 )) {
extract_position(enb_node_list, enb_data, NB_eNB_INST);
extract_position(ue_node_list, ue_data, NB_UE_INST);
for (eNB_id = 0; eNB_id < NB_eNB_INST; eNB_id++) {
for (UE_id = 0; UE_id < NB_UE_INST; UE_id++) {
calc_path_loss (enb_data[eNB_id], ue_data[UE_id], eNB2UE[eNB_id][UE_id], oai_emulation.environment_system_config,ShaF[(int)ue_data[UE_id]->x][(int)ue_data[UE_id]->y]);
UE2eNB[UE_id][eNB_id]->path_loss_dB = eNB2UE[eNB_id][UE_id]->path_loss_dB;
printf("[CHANNEL_SIM] Pathloss bw enB %d at (%f,%f) and UE%d at (%f,%f) is %f (ShaF %f)\n",
eNB_id,enb_data[eNB_id]->x,enb_data[eNB_id]->y,UE_id,ue_data[UE_id]->x,ue_data[UE_id]->y,
eNB2UE[eNB_id][UE_id]->path_loss_dB,
ShaF[(int)ue_data[UE_id]->x][(int)ue_data[UE_id]->y]);
}
}
} */
// else {
for (eNB_id = 0; eNB_id < NB_eNB_INST; eNB_id++) {
for (UE_id = 0; UE_id < NB_UE_INST; UE_id++) {
eNB2UE[eNB_id][UE_id]->path_loss_dB = -105 + snr_dB;
//UE2eNB[UE_id][eNB_id]->path_loss_dB = -105 + snr_dB;
if (eNB_id == (UE_id % NB_eNB_INST))
UE2eNB[UE_id][eNB_id]->path_loss_dB = -105 + snr_dB - 10;
else
UE2eNB[UE_id][eNB_id]->path_loss_dB = -105 + sinr_dB - 10;
#ifdef DEBUG_SIM
printf("[SIM] Path loss from eNB %d to UE %d => %f dB\n",eNB_id,UE_id,eNB2UE[eNB_id][UE_id]->path_loss_dB);
printf("[SIM] Path loss from UE %d to eNB %d => %f dB\n",UE_id,eNB_id,UE2eNB[UE_id][eNB_id]->path_loss_dB);
#endif
}
}
// } else
st2->EResp_FLAG=0;
for (slot=0 ; slot<20 ; slot++) {
printf("=============== Frame Number %d , Slot %d ============= \n ",mac_xface->frame,slot);
last_slot = (slot - 1)%20;
if (last_slot <0)
last_slot+=20;
next_slot = (slot + 1)%20;
direction = subframe_select(frame_parms,next_slot>>1);
if (direction == SF_DL) {
dir_flag=1;
}
else if (direction == SF_UL) {
dir_flag=2;
}
else {//it must be a special subframe
if (next_slot%2==0) {//DL part
dir_flag=1;
}
else {// UL part
dir_flag=2;
}
}
int count=0;
if(dir_flag==1)
{
st2->EResp_FLAG=0;
count=0;
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
send_exec_msg(next_slot,last_slot,mac_xface->frame,mac_xface->frame,slot,0,38810+eNB_id);
printf("Waiting for Exec Msg Complete \n");
// n = openairIoSyncCreateThread_2(&this->m_io_sync);
} // for loop
while(count<NB_eNB_INST){
n=trig_wait((void*)&this->m_io_sync);
count++;
}
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
//trigger message
send_exec_msg(0,0,0,0,0,0,(35000+(10+eNB_id)+(20+UE_id)));
}
}
usleep(5);
// while(st2->EResp_FLAG<NB_eNB_INST)
// {
/*
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
u2e_t[UE_id][eNB_id]->eNB_id=eNB_id;
u2e_t[UE_id][eNB_id]->UE_id=UE_id;
u2e_t[UE_id][eNB_id]->r_re0=r_re0_d[UE_id][eNB_id];
u2e_t[UE_id][eNB_id]->r_im0=r_im0_d[UE_id][eNB_id];
u2e_t[UE_id][eNB_id]->r_re=r_re[NB_eNB_INST+UE_id];
u2e_t[UE_id][eNB_id]->r_im=r_im[NB_eNB_INST+UE_id];
u2e_t[UE_id][eNB_id]->s_im=s_im[eNB_id];
u2e_t[UE_id][eNB_id]->s_re=s_re[eNB_id];
u2e_t[UE_id][eNB_id]->eNB2UE=eNB2UE[eNB_id][UE_id];
u2e_t[UE_id][eNB_id]->UE2eNB=UE2eNB[UE_id][eNB_id];
u2e_t[UE_id][eNB_id]->enb_data=enb_data[eNB_id];
u2e_t[UE_id][eNB_id]->ue_data=ue_data[UE_id];
u2e_t[UE_id][eNB_id]->next_slot=&next_slot;
u2e_t[UE_id][eNB_id]->abstraction_flag=&abstraction_flag;
u2e_t[UE_id][eNB_id]->frame_parms=frame_parms;
// pthread_create (&thread[eNB_id][UE_id], NULL, do_DL_sig_channel_T,(void*)cthread);
pthread_create (&cthr_d[UE_id][eNB_id], NULL, do_DL_sig_channel_T,(void*)(u2e_t[UE_id][eNB_id]));
// pthread_join(cthr_d[UE_id][eNB_id], NULL);
// pthread_join(cthr_d[UE_id][eNB_id], NULL);
// pthread_join(thread[eNB_id][UE_id], NULL);
// do_DL_sig_channel(eNB_id,UE_id,r_re0,r_im0,r_re[NB_eNB_INST+UE_id],r_im[NB_eNB_INST+UE_id],s_re[eNB_id],s_im[eNB_id],eNB2UE,enb_data, ue_data,next_slot,abstraction_flag,frame_parms);
// do_DL_sig_channel(eNB_id,UE_id,r_re0_d[UE_id][eNB_id],r_im0_d[UE_id][eNB_id],r_re[NB_eNB_INST+UE_id],r_im[NB_eNB_INST+UE_id],s_re[eNB_id],s_im[eNB_id],eNB2UE,enb_data, ue_data,next_slot,abstraction_flag,frame_parms);
}
}
*/
//
//for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
//for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
//pthread_join(cthr_d[UE_id][eNB_id], NULL);
//}
//}
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
clean_param(r_re[NB_eNB_INST+UE_id],r_im[NB_eNB_INST+UE_id],frame_parms);
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
channel_add(r_re[NB_eNB_INST+UE_id],r_im[NB_eNB_INST+UE_id],r_re0_d[UE_id][eNB_id],r_im0_d[UE_id][eNB_id],frame_parms);
}
}
// if(UE_id==NB_UE_INST)
// pthread_join(thread, NULL);
//}
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
// pthread_join(thread, NULL);
//pthread_join(thread[eNB_id][UE_id], NULL);
}
}
// }
st2->EResp_FLAG=0;
count=0;
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++)
if (mac_xface->frame >= (UE_id * 10)) { // activate UE only after 10*UE_id frames so that different UEs turn on separately
send_exec_msg(next_slot,last_slot,mac_xface->frame,mac_xface->frame,slot,0,38820+UE_id);
printf("Waiting for Exec Msg Complete \n");
//n = openairIoSyncCreateThread_2(&this->m_io_sync);
// n=trig_wait((void*)&this->m_io_sync);
}
else{
st2->EResp_FLAG=st2->EResp_FLAG+1;
count++;
}
while(count<NB_UE_INST){
n=trig_wait((void*)&this->m_io_sync);
count++;
}
//while(st2->EResp_FLAG<NB_UE_INST)
// {
// n = select(this->m_io_sync.hfd, &read_ibits, NULL, NULL,NULL);
// FD_ISSET(this->m_io_sync.io_sync_entries->fd_read, &read_ibits);
// printf("..");
// }
}
else if(dir_flag==2)
{
st2->EResp_FLAG=0;
count=0;
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++)
if (mac_xface->frame >= (UE_id * 10)) { // activate UE only after 10*UE_id frames so that different UEs turn on separately
send_exec_msg(next_slot,last_slot,mac_xface->frame,mac_xface->frame,slot,0,38820+UE_id);
// printf("Waiting for Exec Msg Complete \n");
// n = openairIoSyncCreateThread_2(&this->m_io_sync);
// n=trig_wait((void*)&this->m_io_sync);
}
else{
st2->EResp_FLAG=st2->EResp_FLAG+1;
count++;
}
while(count<NB_UE_INST){
n=trig_wait((void*)&this->m_io_sync);
count++;
}
//while(st2->EResp_FLAG<NB_UE_INST)
// {
// n = select(this->m_io_sync.hfd, &read_ibits, NULL, NULL,NULL);
// FD_ISSET(this->m_io_sync.io_sync_entries->fd_read, &read_ibits);
// printf("..");
// }
// do_UL_sig_channel2(1,0,r_re0,r_im0,r_re,r_im,s_re,s_im,UE2eNB,next_slot,abstraction_flag,frame_parms);
// do_UL_sig_channel(r_re0,r_im0,r_re,r_im,s_re,s_im,UE2eNB,next_slot,abstraction_flag,frame_parms);
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
e2u_t[eNB_id][UE_id]->eNB_id=eNB_id;
e2u_t[eNB_id][UE_id]->UE_id=UE_id;
e2u_t[eNB_id][UE_id]->r_re=r_re[eNB_id];
e2u_t[eNB_id][UE_id]->r_im=r_im[eNB_id];
e2u_t[eNB_id][UE_id]->r_re0=r_re0_u[eNB_id][UE_id];
e2u_t[eNB_id][UE_id]->r_im0=r_im0_u[eNB_id][UE_id];
e2u_t[eNB_id][UE_id]->s_im=s_im[NB_eNB_INST+UE_id];
e2u_t[eNB_id][UE_id]->s_re=s_re[NB_eNB_INST+UE_id];
e2u_t[eNB_id][UE_id]->eNB2UE=eNB2UE[eNB_id][UE_id];
e2u_t[eNB_id][UE_id]->UE2eNB=UE2eNB[UE_id][eNB_id];
e2u_t[eNB_id][UE_id]->enb_data=enb_data[eNB_id];
e2u_t[eNB_id][UE_id]->ue_data=ue_data[UE_id];
e2u_t[eNB_id][UE_id]->next_slot=&next_slot;
e2u_t[eNB_id][UE_id]->abstraction_flag=&abstraction_flag;
e2u_t[eNB_id][UE_id]->frame_parms=frame_parms;
pthread_create (&cthr_u[eNB_id][UE_id], NULL, do_UL_sig_channel_T,(void*)e2u_t[eNB_id][UE_id]);
// pthread_create (&thread[eNB_id][UE_id], NULL, do_UL_sig_channel_T,(void*)cthread);
// do_UL_sig_channel(eNB_id,UE_id,r_re0,r_im0,r_re[eNB_id],r_im[eNB_id],s_re[NB_eNB_INST+UE_id],s_im[NB_eNB_INST+UE_id],UE2eNB,next_slot,abstraction_flag,frame_parms);
// do_UL_sig_channel(eNB_id,UE_id,r_re0_u[eNB_id][UE_id],r_im0_u[eNB_id][UE_id],r_re[eNB_id],r_im[eNB_id],s_re[NB_eNB_INST+UE_id],s_im[NB_eNB_INST+UE_id],UE2eNB,next_slot,abstraction_flag,frame_parms);
}
}
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
// pthread_join(thread[eNB_id][UE_id], NULL);
pthread_join(cthr_u[eNB_id][UE_id], NULL);
}
}
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
clean_param(r_re[eNB_id],r_im[eNB_id],frame_parms);
for (UE_id = oai_emulation.info.first_ue_local; UE_id < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local); UE_id++){
channel_add(r_re[eNB_id],r_im[eNB_id],r_re0_u[eNB_id][UE_id],r_im0_u[eNB_id][UE_id],frame_parms);
}
}
// }
st2->EResp_FLAG=0;
count=0;
for (eNB_id=oai_emulation.info.first_enb_local;eNB_id<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);eNB_id++) {
send_exec_msg(next_slot,last_slot,mac_xface->frame,mac_xface->frame,slot,0,38810+eNB_id);
// n = openairIoSyncCreateThread_2(&this->m_io_sync);
// n=trig_wait((void*)&this->m_io_sync);
// printf("Waiting for Exec Msg Complete \n");
} // for loop
while(count<NB_eNB_INST){
n=trig_wait((void*)&this->m_io_sync);
count++;
}
// while(st2->EResp_FLAG<NB_eNB_INST)
// {
// n = select(this->m_io_sync.hfd, &read_ibits, NULL, NULL,NULL);
// FD_ISSET(this->m_io_sync.io_sync_entries->fd_read, &read_ibits);
// // printf("..");
// }
}
if ((last_slot == 1) && (mac_xface->frame == 0)
&& (abstraction_flag == 0) && (oai_emulation.info.n_frames == 1)) {
// write_output ("dlchan0.m", "dlch0",
// &(PHY_vars_UE_g[0]->lte_ue_common_vars.dl_ch_estimates[0][0][0]),
// (6 * (PHY_vars_UE_g[0]->lte_frame_parms.ofdm_symbol_size)), 1, 1);
// write_output ("dlchan1.m", "dlch1",
// &(PHY_vars_UE_g[0]->lte_ue_common_vars.dl_ch_estimates[1][0][0]),
// (6 * (PHY_vars_UE_g[0]->lte_frame_parms.ofdm_symbol_size)), 1, 1);
// write_output ("dlchan2.m", "dlch2",
// &(PHY_vars_UE_g[0]->lte_ue_common_vars.dl_ch_estimates[2][0][0]),
// (6 * (PHY_vars_UE_g[0]->lte_frame_parms.ofdm_symbol_size)), 1, 1);
// write_output ("pbch_rxF_comp0.m", "pbch_comp0",
// PHY_vars_UE_g[0]->lte_ue_pbch_vars[0]->rxdataF_comp[0], 6 * 12 * 4, 1, 1);
// write_output ("pbch_rxF_llr.m", "pbch_llr",
// PHY_vars_UE_g[0]->lte_ue_pbch_vars[0]->llr, (frame_parms->Ncp == 0) ? 1920 : 1728, 1, 4);
}
/*
if ((last_slot==1) && (mac_xface->frame==1)) {
write_output("dlsch_rxF_comp0.m","dlsch0_rxF_comp0",PHY_vars_UE->lte_ue_dlsch_vars[eNB_id]->rxdataF_comp[0],300*(-(PHY_vars_UE->lte_frame_parms.Ncp*2)+14),1,1);
write_output("pdcch_rxF_comp0.m","pdcch0_rxF_comp0",PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->rxdataF_comp[0],4*300,1,1);
}
*/
if (next_slot %2 == 0){
clock_gettime (CLOCK_REALTIME, &time_spec);
time_last = time_now;
time_now = (unsigned long) time_spec.tv_nsec;
td = (int) (time_now - time_last);
if (td>0) {
td_avg = (int)(((K*(long)td) + (((1<<3)-K)*((long)td_avg)))>>3); // in us
LOG_I(EMU,"sleep frame %d, average time difference %ldns, CURRENT TIME DIFF %dus, avgerage difference from the target %dus\n",
mac_xface->frame, td_avg, td/1000,(td_avg-TARGET_SF_TIME_NS)/1000);
}
if (td_avg<(TARGET_SF_TIME_NS - SF_DEVIATION_OFFSET_NS)){
sleep_time_us += SLEEP_STEP_US;
}
else if (td_avg > (TARGET_SF_TIME_NS + SF_DEVIATION_OFFSET_NS)) {
sleep_time_us-= SLEEP_STEP_US;
}
}// end if next_slot%2
} //end of slot
const std::string UUID::getUUID() {
return boost::lexical_cast<std::string>(randomGen());
}
Uuid Uuid::random()
{
return Uuid(randomGen()->randomArray(Length));
}