jdk-24/test/hotspot/jtreg/compiler/vectorization/TestRoundVectRiscv64.java
Hamlin Li bacd046062 8321010: RISC-V: C2 RoundVF
8321011: RISC-V: C2 RoundVD

Reviewed-by: rehn, luhenry
2024-09-13 08:05:19 +00:00

95 lines
3.0 KiB
Java

/*
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* Copyright (c) 2024, Rivos Inc. 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
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*
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/**
* @test
* @bug 1234567
* @summary Auto-vectorize Math.round API
* @requires vm.compiler2.enabled
* @requires os.arch == "riscv64"
* @requires vm.cpu.features ~= ".*rvv.*"
* @library /test/lib /
* @run driver compiler.vectorization.TestRoundVectRiscv64
*/
package compiler.vectorization;
import compiler.lib.ir_framework.*;
public class TestRoundVectRiscv64 {
private static final int ARRLEN = 1024;
private static final int ITERS = 11000;
private static double [] dinp;
private static long [] lout;
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(counts = {IRNode.ROUND_VD, "> 0"})
public void test_round_double(long[] lout, double[] dinp) {
for (int i = 0; i < lout.length; i+=1) {
lout[i] = Math.round(dinp[i]);
}
}
@Run(test = {"test_round_double"}, mode = RunMode.STANDALONE)
public void kernel_test_round_double() {
dinp = new double[ARRLEN];
lout = new long[ARRLEN];
for (int i = 0 ; i < ARRLEN; i++) {
dinp[i] = (double)i*1.4;
}
for (int i = 0; i < ITERS; i++) {
test_round_double(lout , dinp);
}
}
@Test
@IR(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);
}
}
}