Connection::Connection(int descriptor, QObject *parent) :
QTcpSocket(parent), key(0), descriptor(descriptor)/*, socket(tcpSocket)*/
{
/* First we havet to set the descriptor for socket.
* It is very important because we are reaching to socketEngine
* where the address many parameters are set ie. peer port and address;
*
* see here: http://download.froglogic.com/public/qt5-squishcoco-report/QtBase/source_480_preprocessed.html
*/
qDebug() << "Creating descriptor " << descriptor;
this->setSocketDescriptor(descriptor);
counter += 1;
key = rsHash(this->peerAddress(),
this->peerPort());
}
cl::Kernel KernelCache::getKernel(cl::CommandQueue& queue,
const std::string& program_name,
const std::string& kernel_name,
const std::string& params)
{
//!! ASSUMPTION: Kernel name == program name;
#if (BUILD_CLVERSION >= 120)
std::string _params = " -cl-kernel-arg-info -cl-std=CL1.2 ";
#else
std::string _params = " -cl-std=CL1.1 ";
#endif
_params.append(params);
std::string key;
key.append( "[" + program_name + "/" + kernel_name + "]");
key.append(_params);
auto hash = rsHash(key);
#ifndef NDEBUG
std::cout << "key: " << key << " hash = " << hash << std::endl;
#endif
auto kernel_iterator = kernel_map.find(hash);
if (kernel_iterator != kernel_map.end())
{
#ifndef NDEBUG
std::cout << "kernel found: " << hash <<std::endl;
#endif
return kernel_iterator->second;
}
else //build program and compile the kernel;
{
#ifndef NDEBUG
std::cout << "kernel not found in cache: " << hash <<std::endl;
#endif
const cl::Program* program = NULL;
program = getProgram(queue, program_name, _params);
if (program == nullptr)
{
std::cout << "Problem with getting program ["
<< program_name << "] " << std::endl;
delete program;
return cl::Kernel();
}
cl_int status;
cl::Kernel kernel(*program, kernel_name.c_str(), &status);
if (status != CL_SUCCESS)
{
std::cout << "Problem with creating kernel ["
<< kernel_name << "]" << std::endl;
delete program;
return cl::Kernel();
}
kernel_map[hash] = kernel;
delete program;
return kernel;
}
}
