From 76c60c5f9309af239f7fbe65e760e65f6c84bbe5 Mon Sep 17 00:00:00 2001
From: Korey Sewell <ksewell@umich.edu>
Date: Sun, 19 Jun 2011 21:43:33 -0400
Subject: [PATCH] inorder: use m5_hash_map for skedCache since we dont care
 about if the cache of instruction schedules is sorted or not, then the hash
 map should be faster

---
 src/cpu/inorder/cpu.cc | 8 +++-----
 src/cpu/inorder/cpu.hh | 4 ++--
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/src/cpu/inorder/cpu.cc b/src/cpu/inorder/cpu.cc
index 97748deba..bb9b5c3c6 100644
--- a/src/cpu/inorder/cpu.cc
+++ b/src/cpu/inorder/cpu.cc
@@ -358,10 +358,8 @@ InOrderCPU::~InOrderCPU()
 {
     delete resPool;
 
-    std::map<SkedID, ThePipeline::RSkedPtr>::iterator sked_it =
-        skedCache.begin();
-    std::map<SkedID, ThePipeline::RSkedPtr>::iterator sked_end =
-        skedCache.end();
+    SkedCacheIt sked_it = skedCache.begin();
+    SkedCacheIt sked_end = skedCache.end();
 
     while (sked_it != sked_end) {
         delete (*sked_it).second;
@@ -370,7 +368,7 @@ InOrderCPU::~InOrderCPU()
     skedCache.clear();
 }
 
-std::map<InOrderCPU::SkedID, ThePipeline::RSkedPtr> InOrderCPU::skedCache;
+m5::hash_map<InOrderCPU::SkedID, ThePipeline::RSkedPtr> InOrderCPU::skedCache;
 
 RSkedPtr
 InOrderCPU::createFrontEndSked()
diff --git a/src/cpu/inorder/cpu.hh b/src/cpu/inorder/cpu.hh
index af2fa5ced..c4a38d071 100644
--- a/src/cpu/inorder/cpu.hh
+++ b/src/cpu/inorder/cpu.hh
@@ -300,9 +300,9 @@ class InOrderCPU : public BaseCPU
     typedef uint32_t SkedID;
 
     /** Cache of Instruction Schedule using the instruction's name as a key */
-    static std::map<SkedID, ThePipeline::RSkedPtr> skedCache;
+    static m5::hash_map<SkedID, ThePipeline::RSkedPtr> skedCache;
 
-    typedef std::map<SkedID, ThePipeline::RSkedPtr>::iterator SkedCacheIt;
+    typedef m5::hash_map<SkedID, ThePipeline::RSkedPtr>::iterator SkedCacheIt;
 
     /** Initialized to last iterator in map, signifying a invalid entry
         on map searches
-- 
2.30.2