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router2: tweaks

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Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2019-11-20 11:46:14 +00:00
parent ffd679cd36
commit 363d664f27
1 changed files with 5 additions and 3 deletions
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8
common/router2.cc
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@ -196,7 +196,7 @@ struct Router2
}; };
}; };
int bb_margin_x = 2, bb_margin_y = 2; // number of units outside the bounding box we may go int bb_margin_x = 4, bb_margin_y = 4; // number of units outside the bounding box we may go
bool hit_test_pip(ArcBounds &bb, Loc l) bool hit_test_pip(ArcBounds &bb, Loc l)
{ {
return l.x >= (bb.x0 - bb_margin_x) && l.x <= (bb.x1 + bb_margin_x) && l.y >= (bb.y0 - bb_margin_y) && return l.x >= (bb.x0 - bb_margin_x) && l.x <= (bb.x1 + bb_margin_x) && l.y >= (bb.y0 - bb_margin_y) &&
@ -671,8 +671,10 @@ struct Router2
#endif #endif
// Ripup wires and pips used by the net in nextpnr's structures // Ripup wires and pips used by the net in nextpnr's structures
net_wires.clear(); net_wires.clear();
for (auto &w : net->wires) for (auto &w : net->wires) {
net_wires.push_back(w.first); if (w.second.strength <= STRENGTH_STRONG)
net_wires.push_back(w.first);
}
for (auto w : net_wires) for (auto w : net_wires)
ctx->unbindWire(w); ctx->unbindWire(w);
// Bind the arcs using the routes we have discovered // Bind the arcs using the routes we have discovered