From 698866d46197ad062384894f1927f99f26b03f3b Mon Sep 17 00:00:00 2001
From: David Hashe <david.hashe@amd.com>
Date: Mon, 20 Jul 2015 09:15:18 -0500
Subject: ruby: split CPU and GPU latency stats

---
 src/mem/slicc/symbols/StateMachine.py | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'src/mem/slicc')

diff --git a/src/mem/slicc/symbols/StateMachine.py b/src/mem/slicc/symbols/StateMachine.py
index fc3f32c3d..6a398423f 100644
--- a/src/mem/slicc/symbols/StateMachine.py
+++ b/src/mem/slicc/symbols/StateMachine.py
@@ -310,6 +310,7 @@ class $c_ident : public AbstractController
 
     void recordCacheTrace(int cntrl, CacheRecorder* tr);
     Sequencer* getCPUSequencer() const;
+    GPUCoalescer* getGPUCoalescer() const;
 
     int functionalWriteBuffers(PacketPtr&);
 
@@ -680,6 +681,12 @@ $c_ident::init()
                 assert(param.pointer)
                 seq_ident = "m_%s_ptr" % param.ident
 
+        coal_ident = "NULL"
+        for param in self.config_parameters:
+            if param.ident == "coalescer":
+                assert(param.pointer)
+                coal_ident = "m_%s_ptr" % param.ident
+
         if seq_ident != "NULL":
             code('''
 Sequencer*
@@ -700,6 +707,28 @@ $c_ident::getCPUSequencer() const
 {
     return NULL;
 }
+''')
+
+        if coal_ident != "NULL":
+            code('''
+GPUCoalescer*
+$c_ident::getGPUCoalescer() const
+{
+    if (NULL != $coal_ident && !$coal_ident->isCPUSequencer()) {
+        return $coal_ident;
+    } else {
+        return NULL;
+    }
+}
+''')
+        else:
+            code('''
+
+GPUCoalescer*
+$c_ident::getGPUCoalescer() const
+{
+    return NULL;
+}
 ''')
 
         code('''
-- 
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