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Save/restore net strength

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This commit is contained in:
Miodrag Milanovic 2019-06-07 14:31:13 +02:00
parent 5b62f33dd5
commit ef1a5fa606
1 changed files with 7 additions and 5 deletions
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12
common/nextpnr.cc
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@ -495,6 +495,7 @@ void BaseCtx::archInfoToAttributes()
routing += ";";
if (item.second.pip != PipId())
routing += getCtx()->getPipName(item.second.pip).c_str(this);
routing += ";" + std::to_string(item.second.strength);
first = false;
}
ni->attrs[id("ROUTING")] = routing;
@ -553,14 +554,15 @@ void BaseCtx::attributesToArchInfo()
if (val != ni->attrs.end()) {
std::vector<std::string> strs;
boost::split(strs,val->second.str,boost::is_any_of(";"));
for(size_t i=0;i<strs.size()/2;i++)
for(size_t i=0;i<strs.size()/3;i++)
{
std::string wire = strs[i*2];
std::string pip = strs[i*2 + 1];
std::string wire = strs[i*3];
std::string pip = strs[i*3 + 1];
PlaceStrength strength = (PlaceStrength)std::stoi(strs[i*3 + 2]);
if (pip.empty())
getCtx()->bindWire(getCtx()->getWireByName(id(wire)), ni, STRENGTH_WEAK);
getCtx()->bindWire(getCtx()->getWireByName(id(wire)), ni, strength);
else
getCtx()->bindPip(getCtx()->getPipByName(id(pip)), ni, STRENGTH_WEAK);
getCtx()->bindPip(getCtx()->getPipByName(id(pip)), ni, strength);
}
}
}