73 lines
2.4 KiB
Java
73 lines
2.4 KiB
Java
/*
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* Copyright (c) 2022, 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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* @test
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* @bug 8279508
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* @summary Auto-vectorize Math.round API
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* @requires vm.compiler2.enabled
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* @requires vm.cpu.features ~= ".*avx512dq.*"
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* @requires os.simpleArch == "x64"
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* @library /test/lib /
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* @run driver compiler.vectorization.TestRoundVectDouble
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*/
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package compiler.vectorization;
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import compiler.lib.ir_framework.*;
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public class TestRoundVectDouble {
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private static final int ARRLEN = 1024;
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private static final int ITERS = 11000;
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private static double [] dinp;
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private static long [] lout;
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public static void main(String args[]) {
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TestFramework.runWithFlags("-XX:-TieredCompilation",
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"-XX:UseAVX=3",
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"-XX:CompileThresholdScaling=0.3");
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System.out.println("PASSED");
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}
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@Test
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@IR(applyIf = {"UseAVX", "3"}, counts = {IRNode.ROUND_VD, " > 0 "})
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public void test_round_double(long[] lout, double[] dinp) {
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for (int i = 0; i < lout.length; i+=1) {
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lout[i] = Math.round(dinp[i]);
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}
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}
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@Run(test = {"test_round_double"}, mode = RunMode.STANDALONE)
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public void kernel_test_round_double() {
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dinp = new double[ARRLEN];
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lout = new long[ARRLEN];
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for(int i = 0 ; i < ARRLEN; i++) {
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dinp[i] = (double)i*1.4;
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}
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for (int i = 0; i < ITERS; i++) {
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test_round_double(lout , dinp);
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}
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}
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}
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