void operator()(GNode src, Galois::UserContext<GNode>& ctx) {
for (Graph::edge_iterator ii = graph.edge_begin(src, Galois::ALL),
ei = graph.edge_end(src, Galois::ALL); ii != ei; ++ii) {
GNode dst = graph.getEdgeDst(ii);
Node& ddata = graph.getData(dst, Galois::NONE);
if (ddata.component == root)
continue;
ddata.component = root;
mst.push(std::make_pair(src, dst));
ctx.push(dst);
}
}
void operator()(const GNode& src) const {
Node& sdata = graph.getData(src, Galois::NONE);
for (Graph::edge_iterator ii = graph.edge_begin(src, Galois::NONE),
ei = graph.edge_end(src, Galois::NONE); ii != ei; ++ii) {
GNode dst = graph.getEdgeDst(ii);
Node& ddata = graph.getData(dst, Galois::NONE);
if (sdata.merge(&ddata)) {
mst.push(std::make_pair(src, dst));
} else {
emptyMerges += 1;
}
}
}
void operator()(GNode item) const {
if (graph->getData(item, Galois::NONE).isBad())
wl.push(item);
}
