jdk8-mips64-public/hotspot: test/compiler/7184394/TestAESMain.java@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

     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  */

    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  */

    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");

    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 }

Mercurial > jdk8-mips64-public > hotspot / file revision

test/compiler/7184394/TestAESMain.java@a3ecd773a7b9

test/compiler/7184394/TestAESMain.java