254 lines
10 KiB
Java
254 lines
10 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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package compiler.vectorapi;
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import java.util.Random;
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import jdk.incubator.vector.VectorMask;
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import jdk.incubator.vector.VectorSpecies;
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import jdk.incubator.vector.VectorOperators;
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import jdk.incubator.vector.ShortVector;
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import jdk.incubator.vector.IntVector;
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import jdk.incubator.vector.LongVector;
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import compiler.lib.ir_framework.*;
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import jdk.test.lib.Utils;
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/*
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* @test
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* @bug 8287794
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* @summary Test various reverse bytes ideal transforms on X86(AVX2, AVX512) and AArch64(NEON).
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* For AArch64(SVE), we have a specific optimization,
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* ReverseBytesV (ReverseBytesV X MASK) MASK => X, which eliminates both ReverseBytesV
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* nodes. The test cases for AArch64(SVE) are in TestReverseByteTransformsSVE.java.
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* @requires vm.compiler2.enabled
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* @requires !(vm.cpu.features ~= ".*sve.*")
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* @modules jdk.incubator.vector
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* @library /test/lib /
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* @run driver compiler.vectorapi.TestReverseByteTransforms
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*/
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public class TestReverseByteTransforms {
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static final VectorSpecies<Long> LSPECIES = LongVector.SPECIES_MAX;
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static final VectorSpecies<Integer> ISPECIES = IntVector.SPECIES_MAX;
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static final VectorSpecies<Short> SSPECIES = ShortVector.SPECIES_MAX;
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static final int SIZE = 1024;
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static final int ITERS = 50000;
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static long [] lout = new long[SIZE];
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static long [] linp = new long[SIZE];
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static int [] iout = new int[SIZE];
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static int [] iinp = new int[SIZE];
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static short [] sout = new short[SIZE];
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static short [] sinp = new short[SIZE];
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static void init() {
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Random r = new Random(1024);
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for(int i = 0; i < SIZE; i++) {
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linp[i] = r.nextLong();
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iinp[i] = r.nextInt();
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sinp[i] = (short)r.nextInt();
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}
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}
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public static void main(String args[]) {
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init();
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TestFramework.runWithFlags("-XX:-TieredCompilation", "--add-modules=jdk.incubator.vector");
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System.out.println("PASSED");
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}
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@Test
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@IR(applyIfCPUFeatureOr = {"asimd", "true", "avx2", "true"}, counts = {IRNode.REVERSE_BYTES_VL, " > 0 "})
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public void test_reversebytes_long_transform1(long[] lout, long[] linp) {
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VectorMask<Long> mask = VectorMask.fromLong(LSPECIES, 3);
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for (int i = 0; i < LSPECIES.loopBound(linp.length); i+=LSPECIES.length()) {
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LongVector.fromArray(LSPECIES, linp, i)
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.lanewise(VectorOperators.REVERSE_BYTES)
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.lanewise(VectorOperators.REVERSE_BYTES, mask)
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.intoArray(lout, i);
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}
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}
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@Run(test = {"test_reversebytes_long_transform1"}, mode = RunMode.STANDALONE)
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public void kernel_test_reversebytes_long_transform1() {
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for (int i = 0; i < ITERS; i++) {
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test_reversebytes_long_transform1(lout, linp);
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}
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}
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@Test
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@IR(applyIfCPUFeatureOr = {"asimd", "true", "avx2", "true"}, counts = {IRNode.REVERSE_BYTES_VL, " > 0 "})
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public void test_reversebytes_long_transform2(long[] lout, long[] linp) {
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VectorMask<Long> mask1 = VectorMask.fromLong(LSPECIES, 3);
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VectorMask<Long> mask2 = VectorMask.fromLong(LSPECIES, 3);
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for (int i = 0; i < LSPECIES.loopBound(linp.length); i+=LSPECIES.length()) {
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LongVector.fromArray(LSPECIES, linp, i)
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.lanewise(VectorOperators.REVERSE_BYTES, mask1)
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.lanewise(VectorOperators.REVERSE_BYTES, mask2)
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.intoArray(lout, i);
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}
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}
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@Run(test = {"test_reversebytes_long_transform2"}, mode = RunMode.STANDALONE)
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public void kernel_test_reversebytes_long_transform2() {
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for (int i = 0; i < ITERS; i++) {
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test_reversebytes_long_transform2(lout, linp);
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}
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}
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@Test
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@IR(applyIfCPUFeatureOr = {"asimd", "true", "avx2", "true"}, failOn = {IRNode.REVERSE_BYTES_VL})
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public void test_reversebytes_long_transform3(long[] lout, long[] linp) {
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for (int i = 0; i < LSPECIES.loopBound(linp.length); i+=LSPECIES.length()) {
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LongVector.fromArray(LSPECIES, linp, i)
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.lanewise(VectorOperators.REVERSE_BYTES)
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.lanewise(VectorOperators.REVERSE_BYTES)
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.intoArray(lout, i);
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}
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}
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@Run(test = {"test_reversebytes_long_transform3"}, mode = RunMode.STANDALONE)
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public void kernel_test_reversebytes_long_transform3() {
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for (int i = 0; i < ITERS; i++) {
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test_reversebytes_long_transform3(lout, linp);
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}
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}
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@Test
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@IR(applyIfCPUFeatureOr = {"asimd", "true", "avx2", "true"}, counts = {IRNode.REVERSE_BYTES_VI, " > 0 "})
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public void test_reversebytes_int_transform1(int[] iout, int[] iinp) {
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VectorMask<Integer> mask = VectorMask.fromLong(ISPECIES, 3);
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for (int i = 0; i < ISPECIES.loopBound(iinp.length); i+=ISPECIES.length()) {
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IntVector.fromArray(ISPECIES, iinp, i)
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.lanewise(VectorOperators.REVERSE_BYTES)
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.lanewise(VectorOperators.REVERSE_BYTES, mask)
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.intoArray(iout, i);
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}
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}
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@Run(test = {"test_reversebytes_int_transform1"}, mode = RunMode.STANDALONE)
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public void kernel_test_reversebytes_int_transform1() {
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for (int i = 0; i < ITERS; i++) {
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test_reversebytes_int_transform1(iout, iinp);
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}
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}
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@Test
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@IR(applyIfCPUFeatureOr = {"asimd", "true", "avx2", "true"}, counts = {IRNode.REVERSE_BYTES_VI, " > 0 "})
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public void test_reversebytes_int_transform2(int[] iout, int[] iinp) {
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VectorMask<Integer> mask1 = VectorMask.fromLong(ISPECIES, 3);
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VectorMask<Integer> mask2 = VectorMask.fromLong(ISPECIES, 3);
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for (int i = 0; i < ISPECIES.loopBound(iinp.length); i+=ISPECIES.length()) {
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IntVector.fromArray(ISPECIES, iinp, i)
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.lanewise(VectorOperators.REVERSE_BYTES, mask1)
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.lanewise(VectorOperators.REVERSE_BYTES, mask2)
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.intoArray(iout, i);
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}
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}
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@Run(test = {"test_reversebytes_int_transform2"}, mode = RunMode.STANDALONE)
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public void kernel_test_reversebytes_int_transform2() {
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for (int i = 0; i < ITERS; i++) {
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test_reversebytes_int_transform2(iout, iinp);
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}
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}
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@Test
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@IR(applyIfCPUFeatureOr = {"asimd", "true", "avx2", "true"}, failOn = {IRNode.REVERSE_BYTES_VI})
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public void test_reversebytes_int_transform3(int[] iout, int[] iinp) {
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for (int i = 0; i < ISPECIES.loopBound(iinp.length); i+=ISPECIES.length()) {
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IntVector.fromArray(ISPECIES, iinp, i)
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.lanewise(VectorOperators.REVERSE_BYTES)
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.lanewise(VectorOperators.REVERSE_BYTES)
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.intoArray(iout, i);
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}
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}
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@Run(test = {"test_reversebytes_int_transform3"}, mode = RunMode.STANDALONE)
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public void kernel_test_reversebytes_int_transform3() {
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for (int i = 0; i < ITERS; i++) {
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test_reversebytes_int_transform3(iout, iinp);
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}
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}
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@Test
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@IR(applyIfCPUFeatureOr = {"asimd", "true", "avx2", "true"}, counts = {IRNode.REVERSE_BYTES_VS, " > 0 "})
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public void test_reversebytes_short_transform1(short[] sout, short[] sinp) {
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VectorMask<Short> mask = VectorMask.fromLong(SSPECIES, 3);
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for (int i = 0; i < SSPECIES.loopBound(sinp.length); i+=SSPECIES.length()) {
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ShortVector.fromArray(SSPECIES, sinp, i)
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.lanewise(VectorOperators.REVERSE_BYTES)
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.lanewise(VectorOperators.REVERSE_BYTES, mask)
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.intoArray(sout, i);
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}
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}
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@Run(test = {"test_reversebytes_short_transform1"}, mode = RunMode.STANDALONE)
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public void kernel_test_reversebytes_short_transform1() {
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for (int i = 0; i < ITERS; i++) {
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test_reversebytes_short_transform1(sout, sinp);
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}
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}
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@Test
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@IR(applyIfCPUFeatureOr = {"asimd", "true", "avx2", "true"}, counts = {IRNode.REVERSE_BYTES_VS, " > 0 "})
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public void test_reversebytes_short_transform2(short[] sout, short[] sinp) {
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VectorMask<Short> mask1 = VectorMask.fromLong(SSPECIES, 3);
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VectorMask<Short> mask2 = VectorMask.fromLong(SSPECIES, 3);
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for (int i = 0; i < SSPECIES.loopBound(sinp.length); i+=SSPECIES.length()) {
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ShortVector.fromArray(SSPECIES, sinp, i)
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.lanewise(VectorOperators.REVERSE_BYTES, mask1)
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.lanewise(VectorOperators.REVERSE_BYTES, mask2)
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.intoArray(sout, i);
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}
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}
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@Run(test = {"test_reversebytes_short_transform2"}, mode = RunMode.STANDALONE)
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public void kernel_test_reversebytes_short_transform2() {
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for (int i = 0; i < ITERS; i++) {
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test_reversebytes_short_transform2(sout, sinp);
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}
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}
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@Test
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@IR(applyIfCPUFeatureOr = {"asimd", "true", "avx2", "true"}, failOn = {IRNode.REVERSE_BYTES_VS})
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public void test_reversebytes_short_transform3(short[] sout, short[] sinp) {
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for (int i = 0; i < SSPECIES.loopBound(sinp.length); i+=SSPECIES.length()) {
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ShortVector.fromArray(SSPECIES, sinp, i)
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.lanewise(VectorOperators.REVERSE_BYTES)
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.lanewise(VectorOperators.REVERSE_BYTES)
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.intoArray(sout, i);
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}
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}
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@Run(test = {"test_reversebytes_short_transform3"}, mode = RunMode.STANDALONE)
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public void kernel_test_reversebytes_short_transform3() {
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for (int i = 0; i < ITERS; i++) {
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test_reversebytes_short_transform3(sout, sinp);
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}
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}
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}
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