void cv::blendLinear( InputArray _src1, InputArray _src2, InputArray _weights1, InputArray _weights2, OutputArray _dst )
{
int type = _src1.type(), depth = CV_MAT_DEPTH(type);
Size size = _src1.size();
CV_Assert(depth == CV_8U || depth == CV_32F);
CV_Assert(size == _src2.size() && size == _weights1.size() && size == _weights2.size());
CV_Assert(type == _src2.type() && _weights1.type() == CV_32FC1 && _weights2.type() == CV_32FC1);
_dst.create(size, type);
CV_OCL_RUN(_dst.isUMat(),
ocl_blendLinear(_src1, _src2, _weights1, _weights2, _dst))
Mat src1 = _src1.getMat(), src2 = _src2.getMat(), weights1 = _weights1.getMat(),
weights2 = _weights2.getMat(), dst = _dst.getMat();
if (depth == CV_8U)
{
BlendLinearInvoker<uchar> invoker(src1, src2, weights1, weights2, dst);
parallel_for_(Range(0, src1.rows), invoker, dst.total()/(double)(1<<16));
}
else if (depth == CV_32F)
{
BlendLinearInvoker<float> invoker(src1, src2, weights1, weights2, dst);
parallel_for_(Range(0, src1.rows), invoker, dst.total()/(double)(1<<16));
}
}
fivePointEleven() {
// this is ok.
// invoker((int (*)(char *, char *))callback, "you are pig.", "I am not a pig.");
// this is also ok and simpler for the invoker to invoke the function.
invoker(callback, "you are pig.", "I am not a pig.");
}
int main() {
auto t = new std::string("abc");
auto f = invoker(*t);
delete t;
std::cout << "len: " << f.get() << std::endl;
return 0;
}
bool CContextMenuItem::Execute(const CFileItemPtr& item) const
{
if (!item || !m_addon || m_library.empty() || IsGroup())
return false;
LanguageInvokerPtr invoker(new CContextItemAddonInvoker(&g_pythonParser, item));
return (CScriptInvocationManager::GetInstance().ExecuteAsync(m_library, invoker, m_addon) != -1);
}
void ClientAgentInputFilter::HandleDrop(const char* buffer)
{
BMessage msg(M_SUBMIT_INPUT);
const char* place;
int32 lines(0);
BMessenger msgr(fWindow);
while ((place = strchr(buffer, '\n'))) {
BString str;
str.Append(buffer, place - buffer);
msg.AddString("data", str.String());
++lines;
buffer = place + 1;
}
if (*buffer) {
msg.AddString("data", buffer);
++lines;
}
int32 start, finish;
fWindow->fInput->TextView()->GetSelection(&start, &finish);
msg.AddInt32("selstart", start);
msg.AddInt32("selend", finish);
if (lines > 1) {
if (true == vision_app->GetBool("Newbie Spam Mode")) {
BString str;
str += "As if there isn't enough, you ";
str += "are about to add ";
str << lines;
str += " more lines of spam to ";
str += "the internet. How ";
str += "would you like to go about this?";
BAlert* alert(new BAlert("Spam", str.String(), "Cancel", "Spam!", "Single line",
B_WIDTH_FROM_WIDEST, B_OFFSET_SPACING, B_WARNING_ALERT));
BMessage* invokeMsg(new BMessage(msg));
BInvoker* invoker(new BInvoker(invokeMsg, msgr));
invokeMsg->AddPointer("invoker", invoker);
alert->Go(invoker);
} else {
msg.AddInt32("which", PASTE_MULTI);
msgr.SendMessage(&msg);
}
}
if (lines == 1) {
msg.AddInt32("which", PASTE_SINGLE);
msgr.SendMessage(&msg);
fWindow->fInput->MakeFocus(false);
fWindow->fInput->MakeFocus(true);
}
}
void ParameterOptimizer::update(const std::vector<Vector*>& vecs,
const ParameterConfig& conf,
size_t sparseId) {
ParameterTraverseCallbackPrivate invoker(
[&](const paddle::VectorPtr _vecs[],
const paddle::ParameterConfig& config,
size_t sid = -1UL) { m->optimizer->update(_vecs, config, sid); });
invoker.apply(vecs, conf, sparseId);
}
void detect(cv::gpu::GpuMat& objects, cv::gpu::Stream& s) const
{
if (s)
s.enqueueMemSet(objects, 0);
else
cudaMemset(objects.data, 0, sizeof(Detection));
cudaSafeCall( cudaGetLastError());
device::CascadeInvoker<device::GK107PolicyX4> invoker
= device::CascadeInvoker<device::GK107PolicyX4>(levels, stages, nodes, leaves);
cudaStream_t stream = cv::gpu::StreamAccessor::getStream(s);
invoker(mask, hogluv, objects, downscales, stream);
}
bool CContextMenuItem::Execute(const CFileItemPtr& item) const
{
if (!item || m_library.empty() || IsGroup())
return false;
ADDON::AddonPtr addon;
if (!CServiceBroker::GetAddonMgr().GetAddon(m_addonId, addon))
return false;
#ifdef HAS_PYTHON
LanguageInvokerPtr invoker(new CContextItemAddonInvoker(&g_pythonParser, item));
return (CScriptInvocationManager::GetInstance().ExecuteAsync(m_library, invoker, addon) != -1);
#else
return false;
#endif
}
void RealConnection::handleReadCommand(const boost::system::error_code & error, size_t size, CommandSize commandSize)
{
if (error) {
_lastErrorCode = error;
disconnect();
return;
}
std::istream inputStream(&_incoming);
RequestID requestID;
inputStream.read(reinterpret_cast<char *>(&requestID), sizeof(requestID));
if (requestID & REQUEST_ID_RECEIVED_BIT) {
// Process result
requestID &= ~REQUEST_ID_RECEIVED_BIT;
auto iter = _requestCallbacks.begin();
while (iter != _requestCallbacks.end()) {
if (iter->first == requestID) {
iter->second(inputStream);
_requestCallbacks.erase(iter);
break;
}
}
} else {
std::string name;
std::getline(inputStream, name, PACKET_END);
std::stringstream result;
if (invoker().invoke(name, inputStream, result, shared_from_this()) && requestID) {
// Send result
std::ostream outgoingStream{&_outgoing};
CommandSize outgoingSize{sizeof(RequestID) + result.str().length()};
outgoingStream.write(reinterpret_cast<char *>(&outgoingSize), sizeof(outgoingSize));
requestID |= REQUEST_ID_RECEIVED_BIT;
outgoingStream.write(reinterpret_cast<char *>(&requestID), sizeof(requestID));
outgoingStream << result.str();
write();
}
}
if (_connected) {
size -= commandSize;
read(size);
}
}
bool RpcAdaptor::invokeMethod(const QByteArray &method, const QVariantList &args)
{
QSlotInvoker invoker(this, method);
if(!invoker.memberPresent())
{
if(_adaptParent)
{
QSlotInvoker invoker2(parent(),method);
if(!invoker2.memberPresent())
{
qLog(Debug)<<"RpcAdaptor:: member "<<method<<" not found in "<<parent()<< " or "<<this;
return false;
}
invoker2.invoke(args);
return true;
}else
qLog(Debug)<<"RpcAdaptor:: member "<<method<<" not found in "<<this;
return false;
}
invoker.invoke(args);
return true;
}
void AMQP_ClientOperations::Invoker::visit(const FileDeliverBody& body) {
AMQP_ClientOperations::FileHandler::Invoker invoker(*target.getFileHandler());
body.accept(invoker);
result=invoker.getResult();
}
int train_rprop( const Mat& inputs, const Mat& outputs, const Mat& _sw, TermCriteria termCrit )
{
const int max_buf_size = 1 << 16;
int i, iter = -1, count = inputs.rows;
double prev_E = DBL_MAX*0.5;
int max_iter = termCrit.maxCount;
double epsilon = termCrit.epsilon;
double dw_plus = params.rpDWPlus;
double dw_minus = params.rpDWMinus;
double dw_min = params.rpDWMin;
double dw_max = params.rpDWMax;
int l_count = layer_count();
// allocate buffers
vector<Mat> dw(l_count), dEdw(l_count), prev_dEdw_sign(l_count);
int total = 0;
for( i = 0; i < l_count; i++ )
{
total += layer_sizes[i];
dw[i].create(weights[i].size(), CV_64F);
dw[i].setTo(Scalar::all(params.rpDW0));
prev_dEdw_sign[i] = Mat::zeros(weights[i].size(), CV_8S);
dEdw[i] = Mat::zeros(weights[i].size(), CV_64F);
}
int dcount0 = max_buf_size/(2*total);
dcount0 = std::max( dcount0, 1 );
dcount0 = std::min( dcount0, count );
int chunk_count = (count + dcount0 - 1)/dcount0;
// run rprop loop
/*
y_i(t) = w_i(t)*x_{i-1}(t)
x_i(t) = f(y_i(t))
E = sum_over_all_samples(1/2*||u - x_N||^2)
grad_N = (x_N - u)*f'(y_i)
std::min(dw_i{jk}(t)*dw_plus, dw_max), if dE/dw_i{jk}(t)*dE/dw_i{jk}(t-1) > 0
dw_i{jk}(t) = std::max(dw_i{jk}(t)*dw_minus, dw_min), if dE/dw_i{jk}(t)*dE/dw_i{jk}(t-1) < 0
dw_i{jk}(t-1) else
if (dE/dw_i{jk}(t)*dE/dw_i{jk}(t-1) < 0)
dE/dw_i{jk}(t)<-0
else
w_i{jk}(t+1) = w_i{jk}(t) + dw_i{jk}(t)
grad_{i-1}(t) = w_i^t(t)*grad_i(t)
*/
for( iter = 0; iter < max_iter; iter++ )
{
double E = 0;
for( i = 0; i < l_count; i++ )
dEdw[i].setTo(Scalar::all(0));
// first, iterate through all the samples and compute dEdw
RPropLoop invoker(this, inputs, outputs, _sw, dcount0, dEdw, &E);
parallel_for_(Range(0, chunk_count), invoker);
//invoker(Range(0, chunk_count));
// now update weights
for( i = 1; i < l_count; i++ )
{
int n1 = layer_sizes[i-1], n2 = layer_sizes[i];
for( int k = 0; k <= n1; k++ )
{
CV_Assert(weights[i].size() == Size(n2, n1+1));
double* wk = weights[i].ptr<double>(k);
double* dwk = dw[i].ptr<double>(k);
double* dEdwk = dEdw[i].ptr<double>(k);
schar* prevEk = prev_dEdw_sign[i].ptr<schar>(k);
for( int j = 0; j < n2; j++ )
{
double Eval = dEdwk[j];
double dval = dwk[j];
double wval = wk[j];
int s = CV_SIGN(Eval);
int ss = prevEk[j]*s;
if( ss > 0 )
{
dval *= dw_plus;
dval = std::min( dval, dw_max );
dwk[j] = dval;
wk[j] = wval + dval*s;
}
else if( ss < 0 )
{
dval *= dw_minus;
dval = std::max( dval, dw_min );
prevEk[j] = 0;
dwk[j] = dval;
wk[j] = wval + dval*s;
}
else
{
prevEk[j] = (schar)s;
wk[j] = wval + dval*s;
}
dEdwk[j] = 0.;
}
}
}
//printf("%d. E = %g\n", iter, E);
if( fabs(prev_E - E) < epsilon )
break;
prev_E = E;
}
return iter;
}
void AMQP_ClientOperations::Invoker::visit(const ConnectionHeartbeatBody& body) {
AMQP_ClientOperations::ConnectionHandler::Invoker invoker(*target.getConnectionHandler());
body.accept(invoker);
result=invoker.getResult();
}
void AMQP_ClientOperations::Invoker::visit(const StreamConsumeOkBody& body) {
AMQP_ClientOperations::StreamHandler::Invoker invoker(*target.getStreamHandler());
body.accept(invoker);
result=invoker.getResult();
}
void ClientAgent::MessageReceived(BMessage* msg)
{
switch (msg->what) {
// 22/8/99: this will now look for "text" to add to the
// fInput view. -jamie
case M_INPUT_FOCUS: {
if (msg->HasString("text")) {
BString newtext;
newtext = fInput->Text();
newtext.Append(msg->FindString("text"));
fInput->SetText(newtext.String());
}
fInput->MakeFocus(true);
// We don't like your silly selecting-on-focus.
fInput->TextView()->Select(fInput->TextView()->TextLength(),
fInput->TextView()->TextLength());
} break;
case M_CLIENT_QUIT: {
if (fIsLogging && !(msg->HasBool("vision:shutdown") && msg->FindBool("vision:shutdown"))) {
BMessage logMessage(M_UNREGISTER_LOGGER);
logMessage.AddString("name", fId.String());
fSMsgr.SendMessage(&logMessage);
}
BMessage deathchant(M_CLIENT_SHUTDOWN);
deathchant.AddPointer("agent", this);
fSMsgr.SendMessage(&deathchant);
} break;
case M_THEME_FOREGROUND_CHANGE: {
int16 which(msg->FindInt16("which"));
if (which == C_INPUT || which == C_INPUT_BACKGROUND) {
fActiveTheme->ReadLock();
rgb_color fInputColor(fActiveTheme->ForegroundAt(C_INPUT));
fInput->TextView()->SetFontAndColor(&fActiveTheme->FontAt(F_INPUT), B_FONT_ALL,
&fInputColor);
fInput->TextView()->SetViewColor(fActiveTheme->ForegroundAt(C_INPUT_BACKGROUND));
fActiveTheme->ReadUnlock();
fInput->TextView()->Invalidate();
}
} break;
case M_THEME_FONT_CHANGE: {
int16 which(msg->FindInt16("which"));
if (which == F_INPUT) {
fActiveTheme->ReadLock();
rgb_color fInputColor(fActiveTheme->ForegroundAt(C_INPUT));
fInput->TextView()->SetFontAndColor(&fActiveTheme->FontAt(F_INPUT), B_FONT_ALL,
&fInputColor);
fActiveTheme->ReadUnlock();
Invalidate();
}
} break;
case M_STATE_CHANGE: {
if (msg->HasBool("bool")) {
bool shouldStamp(vision_app->GetBool("timestamp"));
if (fTimeStampState != shouldStamp) {
if ((fTimeStampState = shouldStamp))
fText->SetTimeStampFormat(vision_app->GetString("timestamp_format"));
else
fText->SetTimeStampFormat(NULL);
}
bool shouldLog = vision_app->GetBool("log_enabled");
if (fIsLogging != shouldLog) {
if ((fIsLogging = shouldLog)) {
BMessage logMessage(M_REGISTER_LOGGER);
logMessage.AddString("name", fId.String());
fSMsgr.SendMessage(&logMessage);
} else {
BMessage logMessage(M_UNREGISTER_LOGGER);
logMessage.AddString("name", fId.String());
fSMsgr.SendMessage(&logMessage);
}
}
} else if (msg->HasBool("string")) {
BString which(msg->FindString("which"));
if (which == "timestamp_format")
fText->SetTimeStampFormat(vision_app->GetString("timestamp_format"));
}
} break;
case M_SUBMIT_INPUT: {
fCancelMLPaste = false;
int32 which(0);
msg->FindInt32("which", &which);
if (msg->HasPointer("invoker")) {
BInvoker* invoker(NULL);
msg->FindPointer("invoker", reinterpret_cast<void**>(&invoker));
delete invoker;
}
switch (which) {
case PASTE_CANCEL:
break;
case PASTE_MULTI:
case PASTE_MULTI_NODELAY: {
BMessage* buffer(new BMessage(*msg));
thread_id tid;
// if there is some text in the input control already, submit it before
// starting the timed paste
if (fInput->TextView()->TextLength() != 0) {
BString inputData(fInput->TextView()->Text());
Submit(inputData.String(), true, true);
}
buffer->AddPointer("agent", this);
buffer->AddPointer("window", Window());
if (which == PASTE_MULTI_NODELAY) buffer->AddBool("delay", false);
tid = spawn_thread(TimedSubmit, "Timed Submit", B_LOW_PRIORITY, buffer);
resume_thread(tid);
} break;
case PASTE_SINGLE: {
BString buffer;
for (int32 i = 0; msg->HasString("data", i); ++i) {
const char* data;
msg->FindString("data", i, &data);
buffer += (i ? " " : "");
buffer += data;
}
int32 start, finish;
if (msg->FindInt32("selstart", &start) == B_OK) {
msg->FindInt32("selend", &finish);
if (start != finish) fInput->TextView()->Delete(start, finish);
if ((start == 0) && (finish == 0)) {
fInput->TextView()->Insert(fInput->TextView()->TextLength(), buffer.String(),
buffer.Length());
fInput->TextView()->Select(fInput->TextView()->TextLength(),
fInput->TextView()->TextLength());
} else {
fInput->TextView()->Insert(start, buffer.String(), buffer.Length());
fInput->TextView()->Select(start + buffer.Length(), start + buffer.Length());
}
} else {
fInput->TextView()->Insert(buffer.String());
fInput->TextView()->Select(fInput->TextView()->TextLength(),
fInput->TextView()->TextLength());
}
fInput->TextView()->ScrollToSelection();
} break;
default:
break;
}
} break;
case M_PREVIOUS_INPUT: {
fHistory->PreviousBuffer(fInput);
} break;
case M_NEXT_INPUT: {
fHistory->NextBuffer(fInput);
} break;
case M_SUBMIT: {
const char* buffer(NULL);
bool clear(true), add2history(true);
msg->FindString("input", &buffer);
if (msg->HasBool("clear")) msg->FindBool("clear", &clear);
if (msg->HasBool("history")) msg->FindBool("history", &add2history);
Submit(buffer, clear, add2history);
} break;
case M_LAG_CHANGED: {
msg->FindString("lag", &fMyLag);
if (!IsHidden())
vision_app->pClientWin()->pStatusView()->SetItemValue(STATUS_LAG, fMyLag.String());
} break;
case M_DISPLAY: {
const char* buffer;
for (int32 i = 0; msg->HasMessage("packed", i); ++i) {
BMessage packed;
msg->FindMessage("packed", i, &packed);
packed.FindString("msgz", &buffer);
Display(buffer, packed.FindInt32("fore"), packed.FindInt32("back"),
packed.FindInt32("font"));
}
} break;
case M_CHANNEL_MSG: {
BString theNick;
const char* theMessage(NULL);
bool hasNick(false);
bool isAction(false);
BString knownAs;
msg->FindString("nick", &theNick);
msg->FindString("msgz", &theMessage);
BString tempString;
BString nickString;
if (theMessage[0] == '\1') {
BString aMessage(theMessage);
aMessage.RemoveFirst("\1ACTION ");
aMessage.RemoveLast("\1");
tempString = " ";
tempString += aMessage;
tempString += "\n";
nickString = "* ";
nickString += theNick;
isAction = true;
} else {
Display("<", theNick == fMyNick ? C_MYNICK : C_NICK);
Display(theNick.String(), C_NICKDISPLAY);
Display(">", theNick == fMyNick ? C_MYNICK : C_NICK);
tempString += " ";
tempString += theMessage;
tempString += '\n';
}
// scan for presence of nickname, highlight if present
if (theNick != fMyNick) FirstKnownAs(tempString, knownAs, &hasNick);
tempString.Prepend(nickString);
int32 dispColor = C_TEXT;
if (hasNick) {
BWindow* window(NULL);
dispColor = C_MYNICK;
if ((window = Window()) != NULL && !window->IsActive())
system_beep(kSoundEventNames[(uint32)seNickMentioned]);
} else if (isAction)
dispColor = C_ACTION;
Display(tempString.String(), dispColor);
} break;
case M_CHANGE_NICK: {
const char* oldNick(NULL);
msg->FindString("oldnick", &oldNick);
if (fMyNick.ICompare(oldNick) == 0) fMyNick = msg->FindString("newnick");
BMessage display;
if (msg->FindMessage("display", &display) == B_NO_ERROR)
ClientAgent::MessageReceived(&display);
} break;
case M_LOOKUP_WEBSTER: {
BString lookup;
msg->FindString("string", &lookup);
lookup = StringToURI(lookup.String());
lookup.Prepend("http://www.m-w.com/cgi-bin/dictionary?va=");
vision_app->LoadURL(lookup.String());
} break;
case M_LOOKUP_GOOGLE: {
BString lookup;
msg->FindString("string", &lookup);
lookup = StringToURI(lookup.String());
lookup.Prepend("http://www.google.com/search?q=");
vision_app->LoadURL(lookup.String());
} break;
case M_LOOKUP_ACRONYM: {
BString lookup;
msg->FindString("string", &lookup);
lookup = StringToURI(lookup.String());
lookup.Prepend("http://www.acronymfinder.com/af-query.asp?String=exact&Acronym=");
lookup.Append("&Find=Find");
vision_app->LoadURL(lookup.String());
} break;
case B_ESCAPE:
fCancelMLPaste = true;
break;
case M_DCC_COMPLETE: {
/// set up ///
BString nick, file, size, type, completionMsg("[@] "), fAck;
int32 rate, xfersize;
bool completed(true);
msg->FindString("nick", &nick);
msg->FindString("file", &file);
msg->FindString("size", &size);
msg->FindString("type", &type);
msg->FindInt32("transferred", &xfersize);
msg->FindInt32("transferRate", &rate);
BPath pFile(file.String());
fAck << xfersize;
if (size.ICompare(fAck)) completed = false;
/// send mesage ///
if (completed)
completionMsg << S_CLIENT_DCC_SUCCESS;
else
completionMsg << S_CLIENT_DCC_FAILED;
if (type == "SEND")
completionMsg << S_CLIENT_DCC_SENDTYPE << pFile.Leaf() << S_CLIENT_DCC_TO;
else
completionMsg << S_CLIENT_DCC_RECVTYPE << pFile.Leaf() << S_CLIENT_DCC_FROM;
completionMsg << nick << " (";
if (!completed) completionMsg << fAck << "/";
completionMsg << size << S_CLIENT_DCC_SIZE_UNITS "), ";
completionMsg << rate << S_CLIENT_DCC_SPEED_UNITS "\n";
Display(completionMsg.String(), C_CTCP_RPY);
} break;
default:
BView::MessageReceived(msg);
}
}
void AMQP_ClientOperations::Invoker::visit(const MessageStopBody& body) {
AMQP_ClientOperations::MessageHandler::Invoker invoker(*target.getMessageHandler());
body.accept(invoker);
result=invoker.getResult();
}
void AMQP_ClientOperations::Invoker::visit(const ExecutionExceptionBody& body) {
AMQP_ClientOperations::ExecutionHandler::Invoker invoker(*target.getExecutionHandler());
body.accept(invoker);
result=invoker.getResult();
}
void AMQP_ClientOperations::Invoker::visit(const SessionGapBody& body) {
AMQP_ClientOperations::SessionHandler::Invoker invoker(*target.getSessionHandler());
body.accept(invoker);
result=invoker.getResult();
}
auto option( Types ... args )
{
return [=]( auto invoker ) { return invoker( args ... ); };
}