本文整理汇总了C++中Gate::addFo方法的典型用法代码示例。如果您正苦于以下问题:C++ Gate::addFo方法的具体用法?C++ Gate::addFo怎么用?C++ Gate::addFo使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Gate
的用法示例。
在下文中一共展示了Gate::addFo方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: build
//.........这里部分代码省略.........
FFMap[occ->getModInst()->getName()] = g;
}
// create combinational gates
for (size_t i = 0; i < design->getOcc()->nChildren(); ++i) {
Occ *occ = design->getOcc()->getChild(i);
string modName(occ->getModInst()->getModName());
if (modName.size() > 3 && modName.substr(0,4) == "SDFF")
continue;
Gate *g = createGate(occ);
g->setOcc(occ);
cir_->addComb(g);
cir_->setOccToGate(occ, g);
}
// create PO
for (size_t i = 0; i < design->getTop()->nModTerms(); ++i) {
ModTerm *term = design->getTop()->getModTerm(i);
if (term->getType() != ModTerm::OUTPUT)
continue;
Gate *g = new PoGate;
g->setOcc(design->getOcc());
cir_->addPo(g);
}
// create PPO
for (size_t i = 0; i < design->getOcc()->nChildren(); ++i) {
Occ *occ = design->getOcc()->getChild(i);
string modName(occ->getModInst()->getModName());
if (modName.size() < 4 || modName.substr(0,4) != "SDFF")
continue;
Gate *g = new PpoGate;
g->setOcc(occ);
cir_->addPpo(g);
FFMap[occ->getModInst()->getName()]->addFi(g);
}
// connect gates
for (size_t i = cir_->nPis() + cir_->nSeqs(); i < cir_->nGates(); ++i) {
Gate *g = cir_->getGate(i);
Occ *occ = g->getOcc();
size_t nTerm = 0;
if (g->getType() == Gate::PO || g->getType() == Gate::PPO)
nTerm = 1;
else
nTerm = occ->getModInst()->nModInstTerms() - 1;
for (size_t j = 0; j < nTerm; ++j) {
ModTerm *term = NULL;
ModInstTerm *instTerm = NULL;
ModNet *net = NULL;
if (g->getType() == Gate::PO) {
// because we ignore 3 inputs(CK,test_si,test_so)
// we have to add 3 in idx to match id in ModTerm
size_t id = i - cir_->nCombs() - cir_->nSeqs() + 3;
term = design->getTop()->getModTerm(id);
net = term->getModNet();
}
else if (g->getType() == Gate::PPO) {
instTerm = occ->getModInst()->getModInstTerm("D");
net = instTerm->getModNet();
}
else {
instTerm = occ->getModInst()->getModInstTerm(j);
net = instTerm->getModNet();
}
// find fanin
Gate *fi = NULL;
for (size_t k = 0; k < net->nModTerms(); ++k) {
if (net->getModTerm(k) == term
|| net->getModTerm(k)->getType() == ModTerm::OUTPUT)
continue;
// because we ignore 3 inputs(CK,test_si,test_so)
// we have to minus 3 in idx to match id in ModTerm
size_t id = net->getModTerm(k)->getPos()-3;
fi = cir_->getGate(id);
break;
}
if (!fi) {
for (size_t k = 0; k < net->nModInstTerms(); ++k) {
ModInst *inst = net->getModInstTerm(k)->getModInst();
if (net->getModInstTerm(k) == instTerm
|| inst->getModule()->getModTerm(net->getModInstTerm(k)->getName())->getType() == ModTerm::INPUT)
continue;
const char *name = net->getModInstTerm(k)->getModInst()->getName();
fi = cir_->getGate(design->getOcc()->getChild(name));
break;
}
}
// connect gates
g->addFi(fi);
fi->addFo(g);
}
}
levelize();
setTimeFrame(f);
}