From: kim <kim@3cdefd35-fc62-479d-8e8d-bae585ffb9ca>
Date: Wed, 11 Mar 2009 04:03:07 +0000 (+0000)
Subject: Changed clock() to gettimeofday()
X-Git-Url: http://git.nguyen.vg/gitweb/?a=commitdiff_plain;h=0cd1eaf978d6941cf063a375ddeebd1759ebcdea;p=SXSI%2Fxpathcomp.git

Changed clock() to gettimeofday()

git-svn-id: svn+ssh://idea.nguyen.vg/svn/sxsi/trunk/xpathcomp@245 3cdefd35-fc62-479d-8e8d-bae585ffb9ca
---

diff --git a/timeXMLTree.cpp b/timeXMLTree.cpp
index ed721cd..883e119 100644
--- a/timeXMLTree.cpp
+++ b/timeXMLTree.cpp
@@ -9,23 +9,23 @@ using std::string;
 using std::left;
 using std::right;
 
-static clock_t tFirstChild = 0;
-static clock_t tNextSibling = 0;
-static clock_t tParent = 0;
-static clock_t tTaggedAncestor = 0;
-static clock_t tTaggedChild = 0;
-static clock_t tTaggedDesc = 0;
-static clock_t tTaggedFoll = 0;
-static clock_t tParentNode = 0;
-static clock_t tPrevNode = 0;
-static clock_t tTag = 0;
-static clock_t tMyText = 0;
-static clock_t tPrevText = 0;
-static clock_t tNextText = 0;
-static clock_t tDocIds = 0;
-
-static clock_t tFullTraversal = 0;
-static clock_t tJumpTraversal = 0;
+static double tFirstChild = 0;
+static double tNextSibling = 0;
+static double tParent = 0;
+static double tTaggedAncestor = 0;
+static double tTaggedChild = 0;
+static double tTaggedDesc = 0;
+static double tTaggedFoll = 0;
+static double tParentNode = 0;
+static double tPrevNode = 0;
+static double tTag = 0;
+static double tMyText = 0;
+static double tPrevText = 0;
+static double tNextText = 0;
+static double tDocIds = 0;
+
+static double tFullTraversal = 0;
+static double tJumpTraversal = 0;
 
 static unsigned int cFirstChild = 0;
 static unsigned int cNextSibling = 0;
@@ -46,31 +46,34 @@ static unsigned int cFullTraversal = 0;
 static unsigned int cJumpTraversal = 0;
 
 
-
-static clock_t tmp;
+static struct timeval tmpv1;
+static struct timeval tmpv2;
 
 static TagType target_tag = -1;
 
-#define STARTTIMER()   (tmp= clock())
-#define STOPTIMER(x)   do {  (t##x) = (t##x) + (clock() - tmp); (c##x)= (c##x)+1;  } while (0)
+#define STARTTIMER()   (gettimeofday(&tmpv1,NULL))
+#define STOPTIMER(x)   do {						\
+    gettimeofday(&tmpv2,NULL);						\
+    (t##x) = (t##x) + ((tmpv2.tv_sec  - tmpv1.tv_sec) * 1000000.0 +	\
+		       (tmpv2.tv_usec  - tmpv1.tv_usec))/1000.0;	\
+    (c##x)= (c##x)+1;							\
+  } while (0)
+
 #define PRINTSTATS(x)  do {						\
     std::cout.width(15);						\
     std::cout << std::left << #x;					\
     std::cout << " : ";        						\
     std::cout.width(8);							\
-    std::cout << std::right << c##x << " calls,";			\
+    std::cout << std::right << c##x << " calls, ";			\
     std::cout.width(8);							\
-    std::cout << std::right << t##x << " cycles, total:";		\
-    std::cout.width(5);							\
-    std::cout << std::right << ((t##x) *1000.00)  /CLOCKS_PER_SEC	\
+    std::cout << std::right << (t##x)					\
 	      << " ms, mean: ";						\
-    std::cout.width(5);							\
+    std::cout.width(8);							\
     std::cout << std::right						\
-	      << (((t##x)* 1000.00)  /CLOCKS_PER_SEC) / c##x		\
+	      << (t##x)  *1.00 / c##x					\
 	      << "\n";							\
   } while (0)
 
-
 void traversal(XMLTree * tree, treeNode node,unsigned char* targettagname){
   treeNode res1,res2;
   TagType tag;
@@ -175,7 +178,6 @@ unsigned int time_jump(XMLTree* tree, treeNode node,treeNode root){
     cJumpTraversal++;
     tag = tree->Tag(node);
     if (tag == target_tag)
-
       return 1 + 
 	time_jump(tree, tree->TaggedDesc(node,target_tag),node) +
 	time_jump(tree, tree->TaggedFollBelow(node,target_tag,root),  root);