From e5a109d17b74c1d3fa614282c6d4c83d3cad54f2 Mon Sep 17 00:00:00 2001
From: adash <adash>
Date: Wed, 23 Sep 2009 01:20:55 +0000
Subject: [PATCH] add "count of Prefetch response" into stats small inline
 changes that yeild some benefit A good number to play around is the size of
 the prefetch threshold that initiates a garbage collection.

---
 Robust/src/IR/Flat/BuildCode.java             | 2 ++
 Robust/src/Runtime/DSTM/interface/gCollect.h  | 2 +-
 Robust/src/Runtime/DSTM/interface/llookup.c   | 2 +-
 Robust/src/Runtime/DSTM/interface/llookup.h   | 2 ++
 Robust/src/Runtime/DSTM/interface/prelookup.c | 2 +-
 5 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Robust/src/IR/Flat/BuildCode.java b/Robust/src/IR/Flat/BuildCode.java
index 7a001e29..8360a637 100644
--- a/Robust/src/IR/Flat/BuildCode.java
+++ b/Robust/src/IR/Flat/BuildCode.java
@@ -375,6 +375,7 @@ public class BuildCode {
 	outmethod.println("printf(\"nmhashSearch= %d\\n\", nmhashSearch);");
 	outmethod.println("printf(\"nprehashSearch= %d\\n\", nprehashSearch);");
 	outmethod.println("printf(\"nRemoteReadSend= %d\\n\", nRemoteSend);");
+	outmethod.println("printf(\"getResponse= %d\\n\", getResponse);");
 	outmethod.println("printf(\"bytesSent= %d\\n\", bytesSent);");
 	outmethod.println("printf(\"bytesRecv= %d\\n\", bytesRecv);");
       } else if (state.SINGLETM) {
@@ -901,6 +902,7 @@ public class BuildCode {
       outclassdefs.print("extern int nmhashSearch;\n");
       outclassdefs.print("extern int nprehashSearch;\n");
       outclassdefs.print("extern int nRemoteSend;\n");
+      outclassdefs.print("extern int getResponse;\n");
       outclassdefs.print("extern int bytesSent;\n");
       outclassdefs.print("extern int bytesRecv;\n");
       outclassdefs.print("extern void handle();\n");
diff --git a/Robust/src/Runtime/DSTM/interface/gCollect.h b/Robust/src/Runtime/DSTM/interface/gCollect.h
index 747e987f..194080d4 100644
--- a/Robust/src/Runtime/DSTM/interface/gCollect.h
+++ b/Robust/src/Runtime/DSTM/interface/gCollect.h
@@ -13,7 +13,7 @@
 // will fail in odd subtle ways
 
 #define DEFAULT_OBJ_STORE_SIZE (4194304-16) //just a little less the 4MB
-#define PREFETCH_FLUSH_THRESHOLD 10 //MINIMUM SIZE BEFORE FLUSHING
+#define PREFETCH_FLUSH_THRESHOLD 20 //MINIMUM SIZE BEFORE FLUSHING
 #define STALL_THRESHOLD 15 //number of prefetches stores before we can start freeing old ones
 
 
diff --git a/Robust/src/Runtime/DSTM/interface/llookup.c b/Robust/src/Runtime/DSTM/interface/llookup.c
index ec49a90a..4f39f11e 100644
--- a/Robust/src/Runtime/DSTM/interface/llookup.c
+++ b/Robust/src/Runtime/DSTM/interface/llookup.c
@@ -22,7 +22,7 @@ unsigned int lhashInsert(unsigned int oid, unsigned int mid) {
   return 0;
 }
 
-unsigned int lhashSearch(unsigned int oid) {
+INLINE unsigned int lhashSearch(unsigned int oid) {
   if (oidsPerBlock == 0)
     return hostIpAddrs[0];
   else
diff --git a/Robust/src/Runtime/DSTM/interface/llookup.h b/Robust/src/Runtime/DSTM/interface/llookup.h
index 3f9f44c7..f8266d9f 100644
--- a/Robust/src/Runtime/DSTM/interface/llookup.h
+++ b/Robust/src/Runtime/DSTM/interface/llookup.h
@@ -10,6 +10,8 @@
 #define LOADFACTOR 0.5
 #define HASH_SIZE 100
 
+#define INLINE    inline __attribute__((always_inline))
+
 typedef struct lhashlistnode {
   unsigned int oid;
   unsigned int mid;
diff --git a/Robust/src/Runtime/DSTM/interface/prelookup.c b/Robust/src/Runtime/DSTM/interface/prelookup.c
index 3fc1ea18..8c09c101 100644
--- a/Robust/src/Runtime/DSTM/interface/prelookup.c
+++ b/Robust/src/Runtime/DSTM/interface/prelookup.c
@@ -70,7 +70,7 @@ void prehashInsert(unsigned int key, void *val) {
 }
 
 // Search for an address for a given oid
-void *prehashSearch(unsigned int key) {
+INLINE void *prehashSearch(unsigned int key) {
   int index;
   prehashlistnode_t *ptr, *node;
 
-- 
2.34.1