131 lines
5.6 KiB
Java
131 lines
5.6 KiB
Java
/*
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* Copyright (c) 2024, 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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package compiler.loopopts.superword;
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/*
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* @test
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* @bug 8327978
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* @summary Test compile time for large compilation, where SuperWord takes especially much time.
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* @run main/othervm/timeout=30 -Xbatch
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* -XX:CompileCommand=compileonly,compiler.loopopts.superword.TestLargeCompilation::test*
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* -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=1000
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* compiler.loopopts.superword.TestLargeCompilation
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*/
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import java.util.Random;
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public class TestLargeCompilation {
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private static final Random random = new Random();
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static final int RANGE_CON = 1024 * 8;
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static int init = 593436;
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static int limit = 599554;
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static int offset1 = -592394;
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static int offset2 = -592386;
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static final int offset3 = -592394;
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static final int stride = 4;
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static final int scale = 1;
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static final int hand_unrolling1 = 2;
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static final int hand_unrolling2 = 8;
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static final int hand_unrolling3 = 15;
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public static void main(String[] args) {
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byte[] aB = generateB();
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byte[] bB = generateB();
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byte[] cB = generateB();
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for (int i = 1; i < 100; i++) {
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testUUBBBH(aB, bB, cB);
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}
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}
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static byte[] generateB() {
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byte[] a = new byte[RANGE_CON];
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for (int i = 0; i < a.length; i++) {
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a[i] = (byte)random.nextInt();
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}
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return a;
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}
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static Object[] testUUBBBH(byte[] a, byte[] b, byte[] c) {
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int h1 = hand_unrolling1;
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int h2 = hand_unrolling2;
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int h3 = hand_unrolling3;
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for (int i = init; i < limit; i += stride) {
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if (h1 >= 1) { a[offset1 + i * scale + 0]++; }
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if (h1 >= 2) { a[offset1 + i * scale + 1]++; }
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if (h1 >= 3) { a[offset1 + i * scale + 2]++; }
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if (h1 >= 4) { a[offset1 + i * scale + 3]++; }
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if (h1 >= 5) { a[offset1 + i * scale + 4]++; }
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if (h1 >= 6) { a[offset1 + i * scale + 5]++; }
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if (h1 >= 7) { a[offset1 + i * scale + 6]++; }
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if (h1 >= 8) { a[offset1 + i * scale + 7]++; }
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if (h1 >= 9) { a[offset1 + i * scale + 8]++; }
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if (h1 >= 10) { a[offset1 + i * scale + 9]++; }
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if (h1 >= 11) { a[offset1 + i * scale + 10]++; }
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if (h1 >= 12) { a[offset1 + i * scale + 11]++; }
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if (h1 >= 13) { a[offset1 + i * scale + 12]++; }
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if (h1 >= 14) { a[offset1 + i * scale + 13]++; }
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if (h1 >= 15) { a[offset1 + i * scale + 14]++; }
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if (h1 >= 16) { a[offset1 + i * scale + 15]++; }
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if (h2 >= 1) { b[offset2 + i * scale + 0]++; }
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if (h2 >= 2) { b[offset2 + i * scale + 1]++; }
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if (h2 >= 3) { b[offset2 + i * scale + 2]++; }
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if (h2 >= 4) { b[offset2 + i * scale + 3]++; }
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if (h2 >= 5) { b[offset2 + i * scale + 4]++; }
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if (h2 >= 6) { b[offset2 + i * scale + 5]++; }
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if (h2 >= 7) { b[offset2 + i * scale + 6]++; }
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if (h2 >= 8) { b[offset2 + i * scale + 7]++; }
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if (h2 >= 9) { b[offset2 + i * scale + 8]++; }
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if (h2 >= 10) { b[offset2 + i * scale + 9]++; }
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if (h2 >= 11) { b[offset2 + i * scale + 10]++; }
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if (h2 >= 12) { b[offset2 + i * scale + 11]++; }
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if (h2 >= 13) { b[offset2 + i * scale + 12]++; }
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if (h2 >= 14) { b[offset2 + i * scale + 13]++; }
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if (h2 >= 15) { b[offset2 + i * scale + 14]++; }
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if (h2 >= 16) { b[offset2 + i * scale + 15]++; }
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if (h3 >= 1) { c[offset3 + i * scale + 0]++; }
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if (h3 >= 2) { c[offset3 + i * scale + 1]++; }
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if (h3 >= 3) { c[offset3 + i * scale + 2]++; }
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if (h3 >= 4) { c[offset3 + i * scale + 3]++; }
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if (h3 >= 5) { c[offset3 + i * scale + 4]++; }
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if (h3 >= 6) { c[offset3 + i * scale + 5]++; }
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if (h3 >= 7) { c[offset3 + i * scale + 6]++; }
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if (h3 >= 8) { c[offset3 + i * scale + 7]++; }
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if (h3 >= 9) { c[offset3 + i * scale + 8]++; }
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if (h3 >= 10) { c[offset3 + i * scale + 9]++; }
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if (h3 >= 11) { c[offset3 + i * scale + 10]++; }
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if (h3 >= 12) { c[offset3 + i * scale + 11]++; }
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if (h3 >= 13) { c[offset3 + i * scale + 12]++; }
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if (h3 >= 14) { c[offset3 + i * scale + 13]++; }
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if (h3 >= 15) { c[offset3 + i * scale + 14]++; }
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if (h3 >= 16) { c[offset3 + i * scale + 15]++; }
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}
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return new Object[]{ a, b, c };
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}
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}
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