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-rw-r--r--src/mem/ruby/system/CacheMemory.hh2
-rw-r--r--src/mem/ruby/system/RubyMemoryControl.hh2
-rw-r--r--src/mem/ruby/system/WireBuffer.hh2
3 files changed, 6 insertions, 0 deletions
diff --git a/src/mem/ruby/system/CacheMemory.hh b/src/mem/ruby/system/CacheMemory.hh
index 6b436082f..8aca250b3 100644
--- a/src/mem/ruby/system/CacheMemory.hh
+++ b/src/mem/ruby/system/CacheMemory.hh
@@ -170,4 +170,6 @@ class CacheMemory : public SimObject
bool m_resource_stalls;
};
+std::ostream& operator<<(std::ostream& out, const CacheMemory& obj);
+
#endif // __MEM_RUBY_SYSTEM_CACHEMEMORY_HH__
diff --git a/src/mem/ruby/system/RubyMemoryControl.hh b/src/mem/ruby/system/RubyMemoryControl.hh
index 68ef054e3..d0dfa5b8d 100644
--- a/src/mem/ruby/system/RubyMemoryControl.hh
+++ b/src/mem/ruby/system/RubyMemoryControl.hh
@@ -168,4 +168,6 @@ class RubyMemoryControl : public MemoryControl
MemCntrlProfiler* m_profiler_ptr;
};
+std::ostream& operator<<(std::ostream& out, const RubyMemoryControl& obj);
+
#endif // __MEM_RUBY_SYSTEM_MEMORY_CONTROL_HH__
diff --git a/src/mem/ruby/system/WireBuffer.hh b/src/mem/ruby/system/WireBuffer.hh
index d71bf4520..3a8804798 100644
--- a/src/mem/ruby/system/WireBuffer.hh
+++ b/src/mem/ruby/system/WireBuffer.hh
@@ -100,4 +100,6 @@ class WireBuffer : public SimObject
};
+std::ostream& operator<<(std::ostream& out, const WireBuffer& obj);
+
#endif // __MEM_RUBY_SYSTEM_WireBuffer_HH__