diff test/compiler/7184394/TestAESMain.java @ 6894:a3ecd773a7b9

7184394: add intrinsics to use AES instructions Summary: Use new x86 AES instructions for AESCrypt. Reviewed-by: twisti, kvn, roland Contributed-by: tom.deneau@amd.com
author kvn
date Wed, 24 Oct 2012 14:33:22 -0700
parents
children 2c7f594145dc
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/7184394/TestAESMain.java	Wed Oct 24 14:33:22 2012 -0700
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 7184394
+ * @summary add intrinsics to use AES instructions
+ *
+ * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true TestAESMain
+ *
+ * @author Tom Deneau
+ */
+
+public class TestAESMain {
+  public static void main(String[] args) {
+    int iters = (args.length > 0 ? Integer.valueOf(args[0]) : 1000000);
+    System.out.println(iters + " iterations");
+    TestAESEncode etest = new TestAESEncode();
+    etest.prepare();
+    long start = System.nanoTime();
+    for (int i=0; i<iters; i++) {
+      etest.run();
+    }
+    long end = System.nanoTime();
+    System.out.println("TestAESEncode runtime was " + (double)((end - start)/1000000000.0) + " ms");
+
+    TestAESDecode dtest = new TestAESDecode();
+    dtest.prepare();
+    start = System.nanoTime();
+    for (int i=0; i<iters; i++) {
+      dtest.run();
+    }
+    end = System.nanoTime();
+    System.out.println("TestAESDecode runtime was " + (double)((end - start)/1000000000.0) + " ms");
+  }
+}