From 6713dbfe080df4dd04b0f29b5f2fbd6e221ffebf Mon Sep 17 00:00:00 2001
From: Korey Sewell <ksewell@umich.edu>
Date: Sat, 12 Feb 2011 10:14:36 -0500
Subject: inorder: cache instruction schedules first step in a optimization to
 not dynamically allocate an instruction schedule for every instruction but
 rather used cached schedules

---
 src/cpu/inorder/cpu.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/cpu/inorder/cpu.cc')

diff --git a/src/cpu/inorder/cpu.cc b/src/cpu/inorder/cpu.cc
index ffdcae7df..39357cd30 100644
--- a/src/cpu/inorder/cpu.cc
+++ b/src/cpu/inorder/cpu.cc
@@ -334,9 +334,13 @@ InOrderCPU::InOrderCPU(Params *params)
 
     dummyReqInst = new InOrderDynInst(this, NULL, 0, 0, 0);
     dummyReqInst->setSquashed();
+    dummyReqInst->resetInstCount();
 
     dummyBufferInst = new InOrderDynInst(this, NULL, 0, 0, 0);
     dummyBufferInst->setSquashed();
+    dummyBufferInst->resetInstCount();
+
+    endOfSkedIt = skedCache.end();
     
     lastRunningCycle = curTick();
 
@@ -348,7 +352,6 @@ InOrderCPU::InOrderCPU(Params *params)
     reset();
 #endif
 
-    dummyBufferInst->resetInstCount();
     
     // Schedule First Tick Event, CPU will reschedule itself from here on out.
     scheduleTickEvent(0);
@@ -359,6 +362,7 @@ InOrderCPU::~InOrderCPU()
     delete resPool;
 }
 
+std::map<InOrderCPU::SkedID, ThePipeline::RSkedPtr> InOrderCPU::skedCache;
 
 void
 InOrderCPU::regStats()
-- 
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