From bdd5fd20fb19eb52ef812cd284094e5513646e36 Mon Sep 17 00:00:00 2001
From: Steve Reinhardt <stever@eecs.umich.edu>
Date: Fri, 22 Jun 2007 09:24:07 -0700
Subject: Fixes to hitLatency, blocking, buffer allocation. Single-cpu timing
 mode seems to work now.

--HG--
extra : convert_revision : 720f6172df18a1c941e5bd0e8fdfbd686c13c7ad
---
 src/mem/cache/miss/mshr.hh | 24 ++++++++++--------------
 1 file changed, 10 insertions(+), 14 deletions(-)

(limited to 'src/mem/cache/miss/mshr.hh')

diff --git a/src/mem/cache/miss/mshr.hh b/src/mem/cache/miss/mshr.hh
index 47f6a819b..195438e46 100644
--- a/src/mem/cache/miss/mshr.hh
+++ b/src/mem/cache/miss/mshr.hh
@@ -164,28 +164,19 @@ public:
      * Returns the current number of allocated targets.
      * @return The current number of allocated targets.
      */
-    int getNumTargets()
-    {
-        return ntargets;
-    }
+    int getNumTargets() { return ntargets; }
 
     /**
      * Returns a pointer to the target list.
      * @return a pointer to the target list.
      */
-    TargetList* getTargetList()
-    {
-        return &targets;
-    }
+    TargetList* getTargetList() { return &targets; }
 
     /**
      * Returns a reference to the first target.
      * @return A pointer to the first target.
      */
-    Target *getTarget()
-    {
-        return &targets.front();
-    }
+    Target *getTarget() { return &targets.front(); }
 
     /**
      * Pop first target.
@@ -200,9 +191,14 @@ public:
      * Returns true if there are targets left.
      * @return true if there are targets
      */
-    bool hasTargets()
+    bool hasTargets() { return !targets.empty(); }
+
+    bool isSimpleForward()
     {
-        return !targets.empty();
+        if (getNumTargets() != 1)
+            return false;
+        Target *tgt = getTarget();
+        return tgt->isCpuSide() && !tgt->pkt->needsResponse();
     }
 
     /**
-- 
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