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-rw-r--r--src/mem/ruby/network/simple/PerfectSwitch.hh2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mem/ruby/network/simple/PerfectSwitch.hh b/src/mem/ruby/network/simple/PerfectSwitch.hh
index 695c848bc..2f914f39b 100644
--- a/src/mem/ruby/network/simple/PerfectSwitch.hh
+++ b/src/mem/ruby/network/simple/PerfectSwitch.hh
@@ -53,6 +53,8 @@ struct LinkOrder
int m_value;
};
+bool operator<(const LinkOrder& l1, const LinkOrder& l2);
+
class PerfectSwitch : public Consumer
{
public: