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/*
* Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8279508
* @summary Auto-vectorize Math.round API
* @requires vm.compiler2.enabled
* @requires (os.simpleArch == "x64" & vm.cpu.features ~= ".*avx.*") |
* (os.simpleArch == "riscv64" & vm.cpu.features ~= ".*rvv.*")
* @library /test/lib /
* @run driver compiler.vectorization.TestRoundVectFloat
*/
package compiler.vectorization;
import compiler.lib.ir_framework.*;
public class TestRoundVectFloat {
private static final int ARRLEN = 1024;
private static final int ITERS = 11000;
private static float [] finp;
private static int [] iout;
public static void main(String args[]) {
TestFramework.runWithFlags("-XX:-TieredCompilation",
"-XX:CompileThresholdScaling=0.3");
System.out.println("PASSED");
}
@Test
@IR(applyIfPlatform = {"x64", "true"},
applyIf = {"UseAVX", " > 1"},
counts = {IRNode.ROUND_VF , " > 0 "})
@IR(applyIfPlatform = {"riscv64", "true"},
applyIfCPUFeature = {"rvv", "true"},
applyIf = {"MaxVectorSize", ">= 32"},
counts = {IRNode.ROUND_VF , " > 0 "})
public void test_round_float(int[] iout, float[] finp) {
for (int i = 0; i < finp.length; i+=1) {
iout[i] = Math.round(finp[i]);
}
}
@Run(test = {"test_round_float"}, mode = RunMode.STANDALONE)
public void kernel_test_round() {
finp = new float[ARRLEN];
iout = new int[ARRLEN];
for(int i = 0 ; i < ARRLEN; i++) {
finp[i] = (float)i*1.4f;
}
for (int i = 0; i < ITERS; i++) {
test_round_float(iout , finp);
}
}
}
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