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#include "worker.h"
Worker::Worker(QObject *parent) : QObject(parent) {}
void Worker::configure(std::vector<int> ways, std::vector<int> size, bool is_pipelined, bool is_cache_enabled) {
this->d = new Dram(ways.size()+1);
setWays(ways);
setSize(size);
qDebug() << "is cache enabled:" << is_cache_enabled;
qDebug() << "is pipelined:" << is_pipelined;
this->cache_enabled = is_cache_enabled;
if (!is_cache_enabled || ways.size() == 0) {
this->ct = new Controller(wb_stage, this->d, is_pipelined);
} else {
// 0th index cache has largest delay
for(int i=0;i<ways.size();i++) {
if(i==0){
Cache* cache = new Cache(this->d, size[i], ways[i], ways.size());
this->c.push_back(cache);
} else {
Cache* cache = new Cache(this->c[i-1], size[i], ways[i], ways.size()-i);
this->c.push_back(cache);
}
}
this->ct = new Controller(wb_stage, this->c.at(ways.size()-1), is_pipelined);
}
emit clock_cycles(this->ct->get_clock_cycle(), this->ct->get_pc());
}
void Worker::setWays(std::vector<int> ways) {
this->cache_ways = ways;
}
void Worker::setSize(std::vector<int> size) {
this->cache_size = size;
}
std::vector<int> Worker::getWays() {
return this->cache_ways;
}
std::vector<int> Worker::getSize() {
return this->cache_size;
}
void Worker::doWork()
{
qDebug() << "Initializing...";
this->if_stage = new IF(nullptr);
this->id_stage = new ID(if_stage);
this->ex_stage = new EX(id_stage);
this->mm_stage = new MM(ex_stage);
this->wb_stage = new WB(mm_stage);
}
Worker::~Worker()
{
emit finished();
qDebug() << "Worker destructor called in thread:"
<< QThread::currentThread();
delete this->ct;
for(Cache *cache: this->c) {
delete cache;
}
}
void Worker::loadProgram(std::vector<signed int> p) {
this->d->load(p);
}
void Worker::refreshDram()
{
qDebug() << "Refreshing Dram";
emit dram_storage(this->d->view(0, 255));
}
void Worker::refreshCache()
{
qDebug() << "Refreshing Cache";
if(getWays().size() > 0) {
unsigned int size = this->c.at(getWays().size()-1)->get_size();
emit cache_storage(this->c.at(getWays().size()-1)->view(0, 1<<size));
}
}
void Worker::refreshRegisters()
{
qDebug() << "Refreshing Registers";
emit register_storage(this->ct->get_gprs());
}
void Worker::runSteps(int steps)
{
qDebug() << "Running for steps: " << steps;
this->ct->run_for(steps);
emit dram_storage(this->d->view(0, 255));
if(this->cache_enabled && getWays().size() > 0) {
unsigned int size = this->c.at(getWays().size()-1)->get_size();
emit cache_storage(this->c.at(getWays().size()-1)->view(0, 1<<size));
}
emit register_storage(this->ct->get_gprs());
emit clock_cycles(this->ct->get_clock_cycle(), this->ct->get_pc());
emit if_info(this->if_stage->stage_info());
emit id_info(this->id_stage->stage_info());
emit ex_info(this->ex_stage->stage_info());
emit mm_info(this->mm_stage->stage_info());
emit wb_info(this->wb_stage->stage_info());
}
void Worker::runStep()
{
qDebug() << "Running for 1 step ";
this->ct->advance(WAIT);
emit dram_storage(this->d->view(0, 255));
if(this->cache_enabled && getWays().size() > 0) {
unsigned int size = this->c.at(getWays().size()-1)->get_size();
emit cache_storage(this->c.at(getWays().size()-1)->view(0, 1<<size));
}
emit register_storage(this->ct->get_gprs());
emit clock_cycles(this->ct->get_clock_cycle(), this->ct->get_pc());
emit if_info(this->if_stage->stage_info());
emit id_info(this->id_stage->stage_info());
emit ex_info(this->ex_stage->stage_info());
emit mm_info(this->mm_stage->stage_info());
emit wb_info(this->wb_stage->stage_info());
}
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