diff options
Diffstat (limited to 'common/route.cc')
| -rw-r--r-- | common/route.cc | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/common/route.cc b/common/route.cc index b98db259..ca76024f 100644 --- a/common/route.cc +++ b/common/route.cc @@ -22,22 +22,23 @@ #include "log.h" #include "route.h" +NEXTPNR_NAMESPACE_BEGIN + struct QueuedWire { WireId wire; PipId pip; DelayInfo delay; -}; -namespace std { -template <> struct greater<QueuedWire> -{ - bool operator()(const QueuedWire &lhs, const QueuedWire &rhs) const noexcept + struct Greater { - return lhs.delay.avgDelay() > rhs.delay.avgDelay(); - } + bool operator()(const QueuedWire &lhs, const QueuedWire &rhs) const + noexcept + { + return lhs.delay.avgDelay() > rhs.delay.avgDelay(); + } + }; }; -} // namespace std void route_design(Design *design) { @@ -99,7 +100,7 @@ void route_design(Design *design) std::unordered_map<WireId, QueuedWire> visited; std::priority_queue<QueuedWire, std::vector<QueuedWire>, - std::greater<QueuedWire>> + QueuedWire::Greater> queue; for (auto &it : src_wires) { @@ -135,7 +136,7 @@ void route_design(Design *design) if (next_qw.wire == dst_wire) { std::priority_queue<QueuedWire, std::vector<QueuedWire>, - std::greater<QueuedWire>> + QueuedWire::Greater> empty_queue; std::swap(queue, empty_queue); break; @@ -169,3 +170,5 @@ void route_design(Design *design) } } } + +NEXTPNR_NAMESPACE_END |