303 lines
13 KiB
Java
303 lines
13 KiB
Java
/*
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* Copyright (c) 2023, 2024, 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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/**
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* @test
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* @bug 8310886 8325252 8320622
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* @summary Test MulAddS2I vectorization.
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* @library /test/lib /
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* @run driver compiler.loopopts.superword.TestMulAddS2I
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*/
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package compiler.loopopts.superword;
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import compiler.lib.ir_framework.*;
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import jdk.test.lib.Asserts;
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import jdk.test.lib.Platform;
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public class TestMulAddS2I {
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static final int RANGE = 1024*16;
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static final int ITER = RANGE/2 - 1;
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static short[] sArr1 = new short[RANGE];
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static short[] sArr2 = new short[RANGE];
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static final int[] GOLDEN_A;
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static final int[] GOLDEN_B;
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static final int[] GOLDEN_C;
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static final int[] GOLDEN_D;
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static final int[] GOLDEN_E;
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static final int[] GOLDEN_F;
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static final int[] GOLDEN_G;
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static final int[] GOLDEN_H;
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static final int[] GOLDEN_I;
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static final int[] GOLDEN_J;
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static final int[] GOLDEN_K;
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static final int[] GOLDEN_L;
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static {
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for (int i = 0; i < RANGE; i++) {
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sArr1[i] = (short)(AbstractInfo.getRandom().nextInt());
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sArr2[i] = (short)(AbstractInfo.getRandom().nextInt());
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}
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GOLDEN_A = testa();
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GOLDEN_B = testb();
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GOLDEN_C = testc(new int[ITER]);
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GOLDEN_D = testd(new int[ITER]);
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GOLDEN_E = teste(new int[ITER]);
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GOLDEN_F = testf(new int[ITER]);
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GOLDEN_G = testg(new int[ITER]);
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GOLDEN_H = testh(new int[ITER]);
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GOLDEN_I = testi(new int[ITER]);
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GOLDEN_J = testj(new int[ITER]);
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GOLDEN_K = testk(new int[ITER]);
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GOLDEN_L = testl(new int[ITER]);
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}
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public static void main(String[] args) {
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TestFramework.runWithFlags("-XX:+IgnoreUnrecognizedVMOptions", "-XX:+AlignVector");
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TestFramework.runWithFlags("-XX:+IgnoreUnrecognizedVMOptions", "-XX:-AlignVector");
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}
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@Run(test = {"testa", "testb", "testc", "testd", "teste", "testf", "testg", "testh",
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"testi", "testj", "testk", "testl"})
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@Warmup(0)
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public static void run() {
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compare(testa(), GOLDEN_A, "testa");
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compare(testb(), GOLDEN_B, "testb");
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compare(testc(new int[ITER]), GOLDEN_C, "testc");
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compare(testd(new int[ITER]), GOLDEN_D, "testd");
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compare(teste(new int[ITER]), GOLDEN_E, "teste");
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compare(testf(new int[ITER]), GOLDEN_F, "testf");
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compare(testg(new int[ITER]), GOLDEN_G, "testg");
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compare(testh(new int[ITER]), GOLDEN_H, "testh");
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compare(testi(new int[ITER]), GOLDEN_I, "testi");
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compare(testj(new int[ITER]), GOLDEN_J, "testj");
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compare(testk(new int[ITER]), GOLDEN_K, "testk");
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compare(testl(new int[ITER]), GOLDEN_L, "testl");
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}
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public static void compare(int[] out, int[] golden, String name) {
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for (int i = 0; i < ITER; i++) {
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Asserts.assertEQ(out[i], golden[i], "wrong result for '" + name + "' out[" + i + "]");
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}
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}
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@Test
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@IR(applyIfCPUFeature = {"sse2", "true"},
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applyIfPlatform = {"64-bit", "true"},
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI, "> 0"})
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@IR(applyIfCPUFeature = {"asimd", "true"},
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applyIf = {"MaxVectorSize", "16"}, // AD file requires vector_length = 16
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI, "> 0"})
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@IR(applyIfCPUFeature = {"avx512_vnni", "true"},
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI_VNNI, "> 0"})
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public static int[] testa() {
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int[] out = new int[ITER];
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int[] out2 = new int[ITER];
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for (int i = 0; i < ITER; i++) {
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out[i] += ((sArr1[2*i] * sArr1[2*i]) + (sArr1[2*i+1] * sArr1[2*i+1]));
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out2[i] += out[i];
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}
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return out;
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}
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@Test
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@IR(applyIfCPUFeature = {"sse2", "true"},
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applyIfPlatform = {"64-bit", "true"},
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI, "> 0"})
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@IR(applyIfCPUFeature = {"asimd", "true"},
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applyIf = {"MaxVectorSize", "16"}, // AD file requires vector_length = 16
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI, "> 0"})
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@IR(applyIfCPUFeature = {"avx512_vnni", "true"},
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI_VNNI, "> 0"})
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public static int[] testb() {
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int[] out = new int[ITER];
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int[] out2 = new int[ITER];
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for (int i = 0; i < ITER; i++) {
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out[i] += ((sArr1[2*i] * sArr2[2*i]) + (sArr1[2*i+1] * sArr2[2*i+1]));
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out2[i] += out[i];
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}
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return out;
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}
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@Test
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@IR(applyIfCPUFeature = {"sse2", "true"},
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applyIfPlatform = {"64-bit", "true"},
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI, "> 0"})
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@IR(applyIfCPUFeature = {"asimd", "true"},
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applyIf = {"MaxVectorSize", "16"}, // AD file requires vector_length = 16
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI, "> 0"})
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@IR(applyIfCPUFeature = {"avx512_vnni", "true"},
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI_VNNI, "> 0"})
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public static int[] testc(int[] out) {
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for (int i = 0; i < ITER; i++) {
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out[i] += ((sArr1[2*i] * sArr2[2*i]) + (sArr1[2*i+1] * sArr2[2*i+1]));
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}
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return out;
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}
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@Test
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@IR(applyIfCPUFeature = {"sse2", "true"},
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applyIfPlatform = {"64-bit", "true"},
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI, "> 0"})
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@IR(applyIfCPUFeature = {"asimd", "true"},
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applyIf = {"MaxVectorSize", "16"}, // AD file requires vector_length = 16
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI, "> 0"})
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@IR(applyIfCPUFeature = {"avx512_vnni", "true"},
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI_VNNI, "> 0"})
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public static int[] testd(int[] out) {
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for (int i = 0; i < ITER-2; i+=2) {
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// Unrolled, with the same structure.
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out[i+0] += ((sArr1[2*i+0] * sArr2[2*i+0]) + (sArr1[2*i+1] * sArr2[2*i+1]));
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out[i+1] += ((sArr1[2*i+2] * sArr2[2*i+2]) + (sArr1[2*i+3] * sArr2[2*i+3]));
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}
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return out;
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}
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@Test
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@IR(applyIfCPUFeature = {"sse2", "true"},
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applyIfPlatform = {"64-bit", "true"},
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI, "> 0"})
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@IR(applyIfCPUFeature = {"asimd", "true"},
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applyIf = {"MaxVectorSize", "16"}, // AD file requires vector_length = 16
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI, "> 0"})
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@IR(applyIfCPUFeature = {"avx512_vnni", "true"},
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI_VNNI, "> 0"})
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public static int[] teste(int[] out) {
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for (int i = 0; i < ITER-2; i+=2) {
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// Unrolled, with some swaps.
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out[i+0] += ((sArr1[2*i+0] * sArr2[2*i+0]) + (sArr1[2*i+1] * sArr2[2*i+1]));
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out[i+1] += ((sArr2[2*i+2] * sArr1[2*i+2]) + (sArr1[2*i+3] * sArr2[2*i+3])); // swap(1 2)
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}
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return out;
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}
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@Test
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@IR(applyIfCPUFeature = {"sse2", "true"},
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applyIfPlatform = {"64-bit", "true"},
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI, "> 0"})
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@IR(applyIfCPUFeature = {"asimd", "true"},
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applyIf = {"MaxVectorSize", "16"}, // AD file requires vector_length = 16
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI, "> 0"})
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@IR(applyIfCPUFeature = {"avx512_vnni", "true"},
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI_VNNI, "> 0"})
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public static int[] testf(int[] out) {
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for (int i = 0; i < ITER-2; i+=2) {
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// Unrolled, with some swaps.
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out[i+0] += ((sArr1[2*i+0] * sArr2[2*i+0]) + (sArr1[2*i+1] * sArr2[2*i+1]));
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out[i+1] += ((sArr2[2*i+2] * sArr1[2*i+2]) + (sArr2[2*i+3] * sArr1[2*i+3])); // swap(1 2), swap(3 4)
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}
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return out;
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}
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@Test
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@IR(applyIfCPUFeature = {"sse2", "true"},
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applyIfPlatform = {"64-bit", "true"},
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI, "> 0"})
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@IR(applyIfCPUFeature = {"asimd", "true"},
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applyIf = {"MaxVectorSize", "16"}, // AD file requires vector_length = 16
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI, "> 0"})
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@IR(applyIfCPUFeature = {"avx512_vnni", "true"},
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI_VNNI, "> 0"})
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public static int[] testg(int[] out) {
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for (int i = 0; i < ITER-2; i+=2) {
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// Unrolled, with some swaps.
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out[i+0] += ((sArr1[2*i+0] * sArr2[2*i+0]) + (sArr1[2*i+1] * sArr2[2*i+1]));
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out[i+1] += ((sArr1[2*i+3] * sArr2[2*i+3]) + (sArr1[2*i+2] * sArr2[2*i+2])); // swap(1 3), swap(2 4)
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}
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return out;
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}
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@Test
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@IR(applyIfCPUFeature = {"sse2", "true"},
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applyIfPlatform = {"64-bit", "true"},
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI, "> 0"})
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@IR(applyIfCPUFeature = {"asimd", "true"},
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applyIf = {"MaxVectorSize", "16"}, // AD file requires vector_length = 16
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI, "> 0"})
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@IR(applyIfCPUFeature = {"avx512_vnni", "true"},
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counts = {IRNode.MUL_ADD_S2I, "> 0", IRNode.MUL_ADD_VS2VI_VNNI, "> 0"})
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public static int[] testh(int[] out) {
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for (int i = 0; i < ITER-2; i+=2) {
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// Unrolled, with some swaps.
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out[i+0] += ((sArr1[2*i+0] * sArr2[2*i+0]) + (sArr1[2*i+1] * sArr2[2*i+1]));
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out[i+1] += ((sArr2[2*i+3] * sArr1[2*i+3]) + (sArr2[2*i+2] * sArr1[2*i+2])); // swap(1 4), swap(2 3)
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}
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return out;
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}
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@Test
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@IR(counts = {IRNode.MUL_ADD_S2I, "> 0"},
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applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"})
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@IR(counts = {IRNode.MUL_ADD_VS2VI, "= 0"})
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public static int[] testi(int[] out) {
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for (int i = 0; i < ITER-2; i+=2) {
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// Unrolled, with some swaps that prevent vectorization.
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out[i+0] += ((sArr1[2*i+0] * sArr2[2*i+0]) + (sArr1[2*i+1] * sArr2[2*i+1])); // ok
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out[i+1] += ((sArr1[2*i+2] * sArr2[2*i+3]) + (sArr1[2*i+3] * sArr2[2*i+2])); // bad
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}
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return out;
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}
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@Test
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@IR(counts = {IRNode.MUL_ADD_S2I, "> 0"},
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applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"})
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@IR(counts = {IRNode.MUL_ADD_VS2VI, "= 0"})
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public static int[] testj(int[] out) {
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for (int i = 0; i < ITER-2; i+=2) {
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// Unrolled, with some swaps that prevent vectorization.
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out[i+0] += ((sArr1[2*i+0] * sArr2[2*i+1]) + (sArr1[2*i+1] * sArr2[2*i+0])); // bad
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out[i+1] += ((sArr1[2*i+2] * sArr2[2*i+3]) + (sArr1[2*i+3] * sArr2[2*i+2])); // bad
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}
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return out;
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}
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@Test
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@IR(counts = {IRNode.MUL_ADD_S2I, "> 0"},
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applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"})
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@IR(counts = {IRNode.MUL_ADD_VS2VI, "= 0"})
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public static int[] testk(int[] out) {
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for (int i = 0; i < ITER-2; i+=2) {
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// Unrolled, with some swaps that prevent vectorization.
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out[i+0] += ((sArr1[2*i+0] * sArr2[2*i+1]) + (sArr1[2*i+1] * sArr2[2*i+0])); // bad
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out[i+1] += ((sArr1[2*i+2] * sArr2[2*i+2]) + (sArr1[2*i+3] * sArr2[2*i+3])); // ok
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}
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return out;
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}
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@Test
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@IR(counts = {IRNode.MUL_ADD_S2I, "> 0"},
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applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"})
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@IR(counts = {IRNode.MUL_ADD_VS2VI, "= 0"})
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public static int[] testl(int[] out) {
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for (int i = 0; i < ITER-2; i+=2) {
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// Unrolled, with some swaps that prevent vectorization.
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out[i+0] += ((sArr1[2*i+1] * sArr2[2*i+1]) + (sArr1[2*i+0] * sArr2[2*i+0])); // ok
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out[i+1] += ((sArr1[2*i+2] * sArr2[2*i+3]) + (sArr1[2*i+3] * sArr2[2*i+2])); // bad
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}
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return out;
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}
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}
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