jdk-24/test/micro/org/openjdk/bench/vm/compiler/MacroLogicOpt.java
2022-08-03 18:01:26 +00:00

129 lines
4.2 KiB
Java

/*
* Copyright (c) 2020, 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
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*
* 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.
*
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package org.openjdk.bench.vm.compiler;
import org.openjdk.jmh.annotations.*;
import org.openjdk.jmh.infra.*;
import java.util.concurrent.TimeUnit;
import java.util.Random;
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.SECONDS)
@State(Scope.Thread)
@Warmup(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@Fork(value = 3)
public class MacroLogicOpt {
@Param({"64","128","256","512","1024"}) private int VECLEN;
private int [] ai = new int[VECLEN];
private int [] bi = new int[VECLEN];
private int [] ci = new int[VECLEN];
private int [] ri = new int[VECLEN];
private long [] al = new long[VECLEN];
private long [] bl = new long[VECLEN];
private long [] cl = new long[VECLEN];
private long [] dl = new long[VECLEN];
private long [] el = new long[VECLEN];
private long [] fl = new long[VECLEN];
private long [] rl = new long[VECLEN];
private Random r = new Random();
@Setup
public void init() {
ai = new int[VECLEN];
bi = new int[VECLEN];
ci = new int[VECLEN];
ri = new int[VECLEN];
al = new long[VECLEN];
bl = new long[VECLEN];
cl = new long[VECLEN];
dl = new long[VECLEN];
el = new long[VECLEN];
fl = new long[VECLEN];
rl = new long[VECLEN];
for (int i=0; i<VECLEN; i++) {
ai[i] = r.nextInt();
bi[i] = r.nextInt();
ci[i] = r.nextInt();
al[i] = r.nextLong();
bl[i] = r.nextLong();
cl[i] = r.nextLong();
dl[i] = r.nextLong();
el[i] = r.nextLong();
fl[i] = r.nextLong();
}
}
@CompilerControl(CompilerControl.Mode.DONT_INLINE)
private int run_workload1(int count, int [] a , int [] b, int [] c, int [] r) {
for(int i = 0 ; i < r.length ; i++)
r[i] = (((a[i] & b[i]) ^ (a[i] & c[i]) ^ (b[i] & c[i])) & ((~a[i] & b[i]) | (~b[i] & c[i]) | ~c[i] & a[i]));
return r[count];
}
@Benchmark
public void workload1_caller(Blackhole bh) {
int r = 0;
for(int i = 0 ; i < 10000; i++)
r += run_workload1(i&(ri.length-1), ai, bi, ci, ri);
bh.consume(r);
}
@CompilerControl(CompilerControl.Mode.DONT_INLINE)
private long run_workload2(int count, long [] a , long [] b, long [] c, long [] r) {
for(int i = 0 ; i < r.length ; i++)
r[i] = (((a[i] & b[i]) ^ (a[i] & c[i]) ^ (b[i] & c[i])) & ((~a[i] & b[i]) | (~b[i] & c[i]) | ~c[i] & a[i]));
return r[count];
}
@Benchmark
public void workload2_caller(Blackhole bh) {
long r = 0;
for(int i = 0 ; i < 100000; i++)
r += run_workload2(i&(rl.length-1), al, bl, cl, rl);
bh.consume(r);
}
@CompilerControl(CompilerControl.Mode.DONT_INLINE)
private long run_workload3(int count, long [] a , long [] b, long [] c,
long [] d, long [] e, long [] f, long [] r) {
for(int i = 0 ; i < r.length ; i++)
r[i] = (((~a[i] | ~b[i]) & (~c[i])) | (~d[i] & (~e[i] & f[i])));
return r[count];
}
@Benchmark
public void workload3_caller(Blackhole bh) {
long r = 0;
for(int i = 0 ; i < 10000; i++)
r += run_workload3(i&(ri.length-1), al, bl, cl, dl, el, fl, rl);
bh.consume(r);
}
}