Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(2717)

Unified Diff: chrome/test/data/dromaeo/tests/sunspider-access-fannkuch.html

Issue 269054: Importing dromaeo performance tests to src/chrome/test/data.... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 11 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: chrome/test/data/dromaeo/tests/sunspider-access-fannkuch.html
===================================================================
--- chrome/test/data/dromaeo/tests/sunspider-access-fannkuch.html (revision 0)
+++ chrome/test/data/dromaeo/tests/sunspider-access-fannkuch.html (revision 0)
@@ -0,0 +1,80 @@
+<html>
+<head>
+<script src="../htmlrunner.js"></script>
+<script>
+/* The Great Computer Language Shootout
+ http://shootout.alioth.debian.org/
+ contributed by Isaac Gouy */
+
+function fannkuch(n) {
+ var check = 0;
+ var perm = Array(n);
+ var perm1 = Array(n);
+ var count = Array(n);
+ var maxPerm = Array(n);
+ var maxFlipsCount = 0;
+ var m = n - 1;
+
+ for (var i = 0; i < n; i++) perm1[i] = i;
+ var r = n;
+
+ while (true) {
+ // write-out the first 30 permutations
+ if (check < 30){
+ var s = "";
+ for(var i=0; i<n; i++) s += (perm1[i]+1).toString();
+ check++;
+ }
+
+ while (r != 1) { count[r - 1] = r; r--; }
+ if (!(perm1[0] == 0 || perm1[m] == m)) {
+ for (var i = 0; i < n; i++) perm[i] = perm1[i];
+
+ var flipsCount = 0;
+ var k;
+
+ while (!((k = perm[0]) == 0)) {
+ var k2 = (k + 1) >> 1;
+ for (var i = 0; i < k2; i++) {
+ var temp = perm[i]; perm[i] = perm[k - i]; perm[k - i] = temp;
+ }
+ flipsCount++;
+ }
+
+ if (flipsCount > maxFlipsCount) {
+ maxFlipsCount = flipsCount;
+ for (var i = 0; i < n; i++) maxPerm[i] = perm1[i];
+ }
+ }
+
+ while (true) {
+ if (r == n) return maxFlipsCount;
+ var perm0 = perm1[0];
+ var i = 0;
+ while (i < r) {
+ var j = i + 1;
+ perm1[i] = perm1[j];
+ i = j;
+ }
+ perm1[r] = perm0;
+
+ count[r] = count[r] - 1;
+ if (count[r] > 0) break;
+ r++;
+ }
+ }
+}
+
+window.onload = function(){ startTest("sunspider-access-fannkuch", '');
+
+var ret;
+
+test( "Pfannkuchen", function(){
+ ret = fannkuch(7);
+});
+
+endTest(); };
+</script>
+</head>
+<body></body>
+</html>

Powered by Google App Engine
This is Rietveld 408576698