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| author | Matt Johnston <matt@codeconstruct.com.au> | 2021-12-10 22:10:33 +0800 |
|---|---|---|
| committer | Matt Johnston <matt@codeconstruct.com.au> | 2021-12-12 22:09:11 +0800 |
| commit | fc5b34254f47ef76150ec9f9edc85cda20681656 (patch) | |
| tree | ee1b7ea7a2b2b354ca20af3392bde2602a68d980 | |
| parent | 80dd442412982af1901dcdf707ddc68379c20e0c (diff) | |
| download | nextpnr-fc5b34254f47ef76150ec9f9edc85cda20681656.tar.gz nextpnr-fc5b34254f47ef76150ec9f9edc85cda20681656.tar.bz2 nextpnr-fc5b34254f47ef76150ec9f9edc85cda20681656.zip | |
ecp5: Keep "visited" local
Otherwise it keeps growing boundless and slows down small arcs
| -rw-r--r-- | common/router1.cc | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/common/router1.cc b/common/router1.cc index c8585b0b..0ff2bedd 100644 --- a/common/router1.cc +++ b/common/router1.cc @@ -108,7 +108,6 @@ struct Router1 dict<arc_key, pool<WireId>> arc_to_wires; pool<arc_key> queued_arcs; - dict<WireId, QueuedWire> visited; std::priority_queue<QueuedWire, std::vector<QueuedWire>, QueuedWire::Greater> queue; dict<WireId, int> wireScores; @@ -503,7 +502,7 @@ struct Router1 std::priority_queue<QueuedWire, std::vector<QueuedWire>, QueuedWire::Greater> new_queue; queue.swap(new_queue); } - visited.clear(); + dict<WireId, QueuedWire> visited; // A* main loop |