hotspot/test/compiler/7184394/TestAESMain.java
author kvn
Wed, 19 Dec 2012 15:40:35 -0800
changeset 14834 f29c91f2f22b
parent 14132 3c1437abcefd
child 22505 4523090c9674
permissions -rw-r--r--
8004835: Improve AES intrinsics on x86 Summary: Enable AES intrinsics on non-AVX cpus, group together aes instructions in crypto stubs. Reviewed-by: roland, twisti
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/*
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 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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/**
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 * @test
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 * @bug 7184394
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 * @summary add intrinsics to use AES instructions
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 *
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 * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=CBC TestAESMain
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 * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=ECB TestAESMain
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 *
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 * @author Tom Deneau
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 */
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public class TestAESMain {
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  public static void main(String[] args) {
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    int iters = (args.length > 0 ? Integer.valueOf(args[0]) : 1000000);
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    System.out.println(iters + " iterations");
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    TestAESEncode etest = new TestAESEncode();
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    etest.prepare();
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    long start = System.nanoTime();
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    for (int i=0; i<iters; i++) {
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      etest.run();
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    }
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    long end = System.nanoTime();
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    System.out.println("TestAESEncode runtime was " + (double)((end - start)/1000000000.0) + " ms");
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    TestAESDecode dtest = new TestAESDecode();
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    dtest.prepare();
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    start = System.nanoTime();
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    for (int i=0; i<iters; i++) {
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      dtest.run();
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    }
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    end = System.nanoTime();
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    System.out.println("TestAESDecode runtime was " + (double)((end - start)/1000000000.0) + " ms");
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  }
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}