void mutate() {
assert(cfg);
size_t action = 0; // default = modify
if (cfg->mutateSize) {
action =
chooseAction(std::vector<T>{{cfg->modifyProba, cfg->addProba, cfg->eraseProba}},
getRandomEngine());
}
std::uniform_real_distribution<T> d(0, 1); // TODO replace by generic rand
std::uniform_int_distribution<int> dInt(0, values.size() - 1);
switch (action) {
case 0:
// modify
values[dInt(getRandomEngine())] = d(getRandomEngine());
break;
case 1:
// add
values.push_back(d(getRandomEngine()));
break;
case 2:
default:
// erase
values.erase(values.begin() + dInt(getRandomEngine()));
break;
}
}
void MergeTool::readData()
{
while (m_process->bytesAvailable()) {
QByteArray line = m_process->canReadLine() ? m_process->readLine() : m_process->readAllStandardOutput();
// {Normal|Deleted|Submodule|Symbolic link} merge conflict for 'foo.cpp'
int index = line.indexOf(" merge conflict for ");
if (index != -1) {
m_mergeType = mergeType(line.left(index));
int quote = line.indexOf('\'');
m_fileName = QString::fromLocal8Bit(line.mid(quote + 1, line.lastIndexOf('\'') - quote - 1));
m_localState = waitAndReadStatus(m_localInfo);
m_remoteState = waitAndReadStatus(m_remoteInfo);
chooseAction();
} else if (line.startsWith("Continue merging")) {
if (QMessageBox::question(Core::ICore::dialogParent(), tr("Continue Merging"),
tr("Continue merging other unresolved paths?"),
QMessageBox::Yes | QMessageBox::No,
QMessageBox::No) == QMessageBox::Yes) {
m_process->write("y\n");
} else {
m_process->write("n\n");
}
m_process->waitForBytesWritten();
}
}
}
// virtual
void GQLearner::refinePolicyAndChooseNextAction(const double* pSenses, double* pOutActions)
{
double reward;
if(m_teleported)
reward = UNKNOWN_REAL_VALUE;
else
reward = rewardFromLastAction();
if(reward != UNKNOWN_REAL_VALUE)
{
// Find the best next action
double maxQ = 0;
double q;
m_pActionIterator->reset(pSenses);
int i;
for(i = 0; i < m_actionCap; i++)
{
if(!m_pActionIterator->nextAction(pOutActions))
break;
q = getQValue(pSenses, pOutActions);
if(q > maxQ)
maxQ = q;
}
// Update the Q-values
q = reward + m_discountFactor * maxQ;
setQValue(m_pSenses, m_pAction, (1.0 - m_learningRate) * getQValue(m_pSenses, m_pAction) + m_learningRate * q);
}
// Decide what to do next
GVec::copy(m_pSenses, pSenses, m_senseDims);
chooseAction(pSenses, pOutActions);
GVec::copy(m_pAction, pOutActions, m_actionDims);
m_teleported = false;
}
void ParameterReader::readParameters(){
QString command;
int cnt = 0;
do{
qDebug() << ">> ";
if (_input.atEnd()) {
command = "exit";
} else {
command = _input.readLine();
if (command.isEmpty()) {
if (++cnt == 3) {
command = "exit";
}
}
}
chooseAction(command);
} while(!command.startsWith("exit"));
}
double QL::playAnEpisode(bool toTrain) {
double epScore = 0;
int ftime = 1;
while(!gameOver() && !interface->isTerminal()) {
if(ftime == 1) {
ftime = 0;
epScore += initSeq();
}
int toAct = chooseAction(toTrain);
double lastScore = repeatLastAction(ind2Act[toAct], numFrmStack, toTrain);
epScore += lastScore;
int reward = 0;
if(lastScore != 0.0f) {
reward = 1;
if(lastScore < 0.0f) {
reward = -1;
}
}
if(toTrain) {
History history = {(maxHistoryLen+lastHistInd-2)%maxHistoryLen,
reward,
toAct,
interface->isTerminal(),
(maxHistoryLen+lastHistInd-1)%maxHistoryLen};
saveHistory(history);
if(dExp.size() > info.memThreshold) {
getAMiniBatch();
learnWts();
}
}
}
interface->resetVals(1);
return epScore;
}
/**
* @brief Main learning method that will change the model and learn the best actions to take
*
* @param [in] current date and time
*/
void pqos_learn_main(char* cb_time)
{
int k = 0, stopper = 0, numOfSteps = 0;
double reward = 0.0, old_checker = 0.0;
stopper = 0;
/* while not converged */
while (stopper == 0){
counter = 0;
numOfSteps = 0;
/* for each COS */
for(k = 1; k < num_COS; k++){
/* reset all values for the start of the episode */
int current_x_pos = 0, i = 0, numberOfSteps = 0, stuck_in_pos = 0;
double this_Q = 0.0, max_Q = 0.0, new_Q = 0.0, step_change = 0.0;
counter = 0;
old_reward = 0;
numOfSteps = 0;
for(i = 0; i < 12; i++){
real_world[k][i] = 0;
}
/* can not have a cos equal to 0, change to 1 */
real_world[k][11] = 1;
/* set the current pos */
current_x_pos = (int) convert_to_mask(k);
/* reset the mask to match the real world */
set_new_mask(learning_sock_count, learning_sockets, (unsigned)k, current_x_pos);
cos_change(learning_sock_count, learning_sockets);
while(counter == 0){
/* check to see if the COS has a core attached to it, no point in learning if it dosent */
if(coses_used[k] == 0){
break;
}
reward = 0.0;
int old_x_pos = current_x_pos;
/* get the best action to play and save its Q value */
int action = chooseAction( current_x_pos, epsilon, k);
printf("Action picked is: %d\n" , action);
this_Q = the_model[k][current_x_pos][action];
/* now move into the new state */
current_x_pos = change_bit_mask(action, k);
printf("cos bits after change: ");
print_cos_bits(k);
/* sleep for a moment to let the changes take effect */
usleep(20000);
/* get the reward for the action taken */
reward = calReward(k, current_x_pos, action);
/* find the max q value available */
max_Q = the_model[k][current_x_pos][0];
for(i = 1; i < 2; i++){
if(the_model[k][current_x_pos][i] > max_Q)
max_Q = the_model[k][current_x_pos][i];
}//for
/* Calculate new value for Q */
new_Q = this_Q + (alpha * (reward + (gamma_2 * max_Q) - this_Q));
/* Set the new Q value */
the_model[k][old_x_pos][action] = new_Q;
//stop getting stuck in an unmovable pos like 100000000000
if(old_x_pos == current_x_pos){
stuck_in_pos++;
}else {
stuck_in_pos = 0;
}
if(stuck_in_pos >= 10){
counter = 1;
target_ipc -= 0.01;
}
numOfSteps++;
}//while
/**
* testing ipc data for reports
* testing environment is
* core 0 used for OS tasks only and linked to COS 0
* all the rest of the cores are used for test and are linked to COS 1
* COS 0 is ignored as its only OS tasks
*/
if(coses_used[k] != 0 && k == 1){
numberOfNumbers++;
print_cos_world(k);
printf("Cos bits are: ");
print_cos_bits(k);
printf("Num of steps taken: %d\n", numOfSteps);
printf("time/C-Reward/max/min/avg %s, %.2f, %.2f, %.2f, %.2f,\n",cb_time, currentIPC, maxIPC, minIPC, average);
reset_window();
printRangeOfStates(k);
printGoalsOverStates(k);
printHeatMap();
}
}//for
/* cal step change to see if model has converged */
double diff = 0.0;
diff = cal_step_change(&old_checker, reward);
printf("Step Change in main is %.2f\n", diff);
if(diff > -2.00 &&
diff < 2.00 ){
stopper = 1;
}
}//while
}
http::response MinecraftDynmapProto::sendRequest(const int request_type, std::string *post_data, std::string *get_data)
{
http::response resp;
// Prepare the request
NETLIBHTTPREQUEST nlhr = { sizeof(NETLIBHTTPREQUEST) };
// FIXME: get server
// Set request URL
std::string url = m_server + chooseAction(request_type, get_data);
nlhr.szUrl = (char*)url.c_str();
// Set timeout (bigger for channel request)
nlhr.timeout = 1000 * ((request_type == MINECRAFTDYNMAP_REQUEST_EVENTS) ? 65 : 20);
// Set request type (GET/POST) and eventually also POST data
if (post_data != NULL) {
nlhr.requestType = REQUEST_POST;
nlhr.pData = (char*)(*post_data).c_str();
nlhr.dataLength = (int)post_data->length();
}
else {
nlhr.requestType = REQUEST_GET;
}
// Set headers - it depends on requestType so it must be after setting that
nlhr.headers = get_request_headers(nlhr.requestType, &nlhr.headersCount);
// Set flags
nlhr.flags = NLHRF_HTTP11;
#ifdef _DEBUG
nlhr.flags |= NLHRF_DUMPASTEXT;
#else
nlhr.flags |= NLHRF_NODUMP;
#endif
// Set persistent connection (or not)
switch (request_type)
{
case MINECRAFTDYNMAP_REQUEST_HOME:
nlhr.nlc = NULL;
break;
case MINECRAFTDYNMAP_REQUEST_EVENTS:
nlhr.nlc = hEventsConnection;
nlhr.flags |= NLHRF_PERSISTENT;
break;
default:
WaitForSingleObject(connection_lock_, INFINITE);
nlhr.nlc = hConnection;
nlhr.flags |= NLHRF_PERSISTENT;
break;
}
debugLogA("@@@@@ Sending request to '%s'", nlhr.szUrl);
// Send the request
NETLIBHTTPREQUEST *pnlhr = (NETLIBHTTPREQUEST*)CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)m_hNetlibUser, (LPARAM)&nlhr);
mir_free(nlhr.headers);
// Remember the persistent connection handle (or not)
switch (request_type)
{
case MINECRAFTDYNMAP_REQUEST_HOME:
break;
case MINECRAFTDYNMAP_REQUEST_EVENTS:
hEventsConnection = pnlhr ? pnlhr->nlc : NULL;
break;
default:
ReleaseMutex(connection_lock_);
hConnection = pnlhr ? pnlhr->nlc : NULL;
break;
}
// Check and copy response data
if (pnlhr != NULL)
{
debugLogA("@@@@@ Got response with code %d", pnlhr->resultCode);
store_headers(&resp, pnlhr->headers, pnlhr->headersCount);
resp.code = pnlhr->resultCode;
resp.data = pnlhr->pData ? pnlhr->pData : "";
// debugLogA("&&&&& Got response: %s", resp.data.c_str());
CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)pnlhr);
} else {
debugLogA("!!!!! No response from server (time-out)");
resp.code = HTTP_CODE_FAKE_DISCONNECTED;
// Better to have something set explicitely as this value is compaired in all communication requests
}
return resp;
}