jdk-24/test/hotspot/jtreg/compiler/vectorapi/TestCPUFeatureCheck.java
Swati Sharma 03dca565cf 8287525: Extend IR annotation with new options to test specific target feature.
Co-authored-by: Jatin Bhateja <jbhateja@openjdk.org>
Reviewed-by: chagedorn, kvn
2022-06-14 06:13:26 +00:00

84 lines
2.9 KiB
Java

/*
* Copyright (c) 2022, 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.
*/
package compiler.vectorapi;
import compiler.lib.ir_framework.*;
import compiler.lib.ir_framework.driver.irmatching.IRViolationException;
/*
* @test 8287525
* @summary Extend IR annotation with new options to test specific target feature.
* @requires vm.cpu.features ~= ".*avx512f.*"
* @requires os.arch=="amd64" | os.arch=="x86_64"
* @library /test/lib /
* @run driver compiler.vectorapi.TestCPUFeatureCheck
*/
public class TestCPUFeatureCheck {
private static int a[] = new int[1000];
private static int b[] = new int[1000];
private static int res[] = new int[1000];
public static void setup() {
for (int i = 0; i < 1000; i++) {
a[i] = i;
b[i] = i;
}
}
public static void main(String args[]) {
setup();
TestFramework.runWithFlags("-XX:-TieredCompilation",
"-XX:UseAVX=3",
"-XX:+UseKNLSetting",
"-XX:CompileThresholdScaling=0.3");
}
@Test
@IR(counts = {IRNode.ADD_VI, "> 0"}, applyIfCPUFeature = {"avx512bw", "false"})
public static void test1() {
for (int i = 0; i < 1000; i++) {
res[i] = a[i] + b[i];
}
}
// IR rule is enforced if all the feature conditions holds good
@Test
@IR(counts = {IRNode.ADD_VI, "> 0"}, applyIfCPUFeatureAnd = {"avx512bw", "false", "avx512f", "true"})
public static void test2() {
for (int i = 0; i < 1000; i++) {
res[i] = a[i] + b[i];
}
}
// IR rule is enforced if any of the feature condition holds good
@Test
@IR(counts = {IRNode.ADD_VI, "> 0"}, applyIfCPUFeatureOr = {"avx512bw", "true", "avx512f", "true"})
public static void test3() {
for (int i = 0; i < 1000; i++) {
res[i] = a[i] + b[i];
}
}
}