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C++ Gate::addFo方法代码示例

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);

}
开发者ID:aaaa11140,项目名称:SWK,代码行数:101,代码来源:circuit_builder.cpp


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