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

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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
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6893:b2c669fd8114 6894:a3ecd773a7b9
1 /*
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 /**
26 * @test
27 * @bug 7184394
28 * @summary add intrinsics to use AES instructions
29 *
30 * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true TestAESMain
31 *
32 * @author Tom Deneau
33 */
34
35 public class TestAESMain {
36 public static void main(String[] args) {
37 int iters = (args.length > 0 ? Integer.valueOf(args[0]) : 1000000);
38 System.out.println(iters + " iterations");
39 TestAESEncode etest = new TestAESEncode();
40 etest.prepare();
41 long start = System.nanoTime();
42 for (int i=0; i<iters; i++) {
43 etest.run();
44 }
45 long end = System.nanoTime();
46 System.out.println("TestAESEncode runtime was " + (double)((end - start)/1000000000.0) + " ms");
47
48 TestAESDecode dtest = new TestAESDecode();
49 dtest.prepare();
50 start = System.nanoTime();
51 for (int i=0; i<iters; i++) {
52 dtest.run();
53 }
54 end = System.nanoTime();
55 System.out.println("TestAESDecode runtime was " + (double)((end - start)/1000000000.0) + " ms");
56 }
57 }