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-rw-r--r--src/mem/ruby/slicc_interface/AbstractController.cc7
-rw-r--r--src/mem/ruby/slicc_interface/AbstractController.hh16
-rw-r--r--src/mem/ruby/slicc_interface/Controller.py4
3 files changed, 26 insertions, 1 deletions
diff --git a/src/mem/ruby/slicc_interface/AbstractController.cc b/src/mem/ruby/slicc_interface/AbstractController.cc
index 9a0ee2b2b..1615f8c1d 100644
--- a/src/mem/ruby/slicc_interface/AbstractController.cc
+++ b/src/mem/ruby/slicc_interface/AbstractController.cc
@@ -79,3 +79,10 @@ AbstractController::profileMsgDelay(uint32_t virtualNetwork, Cycles delay)
m_delayHistogram.add(delay);
m_delayVCHistogram[virtualNetwork].add(delay);
}
+
+void
+AbstractController::connectWithPeer(AbstractController *c)
+{
+ getQueuesFromPeer(c);
+ c->getQueuesFromPeer(this);
+}
diff --git a/src/mem/ruby/slicc_interface/AbstractController.hh b/src/mem/ruby/slicc_interface/AbstractController.hh
index ba0c4b683..81ef3c52b 100644
--- a/src/mem/ruby/slicc_interface/AbstractController.hh
+++ b/src/mem/ruby/slicc_interface/AbstractController.hh
@@ -97,12 +97,25 @@ class AbstractController : public ClockedObject, public Consumer
Histogram& getDelayVCHist(uint32_t index)
{ return m_delayVCHistogram[index]; }
+ MessageBuffer *getPeerQueue(uint32_t pid)
+ {
+ std::map<uint32_t, MessageBuffer *>::iterator it =
+ peerQueueMap.find(pid);
+ assert(it != peerQueueMap.end());
+ return (*it).second;
+ }
+
protected:
//! Profiles original cache requests including PUTs
void profileRequest(const std::string &request);
//! Profiles the delay associated with messages.
void profileMsgDelay(uint32_t virtualNetwork, Cycles delay);
+ //! Function for connecting peer controllers
+ void connectWithPeer(AbstractController *);
+ virtual void getQueuesFromPeer(AbstractController *)
+ { fatal("getQueuesFromPeer() should be called only if implemented!"); }
+
protected:
int m_transitions_per_cycle;
int m_buffer_size;
@@ -120,6 +133,9 @@ class AbstractController : public ClockedObject, public Consumer
int m_cur_in_port_rank;
int m_number_of_TBEs;
+ //! Map from physical network number to the Message Buffer.
+ std::map<uint32_t, MessageBuffer*> peerQueueMap;
+
//! Counter for the number of cycles when the transitions carried out
//! were equal to the maximum allowed
uint64_t m_fully_busy_cycles;
diff --git a/src/mem/ruby/slicc_interface/Controller.py b/src/mem/ruby/slicc_interface/Controller.py
index 5c2fd9b71..f8242322e 100644
--- a/src/mem/ruby/slicc_interface/Controller.py
+++ b/src/mem/ruby/slicc_interface/Controller.py
@@ -42,4 +42,6 @@ class RubyController(ClockedObject):
buffer_size = Param.Int(0, "max buffer size 0 means infinite")
recycle_latency = Param.Cycles(10, "")
number_of_TBEs = Param.Int(256, "")
- ruby_system = Param.RubySystem("");
+ ruby_system = Param.RubySystem("")
+
+ peer = Param.RubyController(NULL, "")