mirror of
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322 lines
13 KiB
Java
322 lines
13 KiB
Java
/*
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* Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2025, Arm Limited. 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 8346236
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* @summary Auto-vectorization support for various Float16 operations
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* @modules jdk.incubator.vector
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* @library /test/lib /
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* @compile TestFloat16VectorOperations.java
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* @run driver compiler.vectorization.TestFloat16VectorOperations
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*/
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package compiler.vectorization;
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import compiler.lib.ir_framework.*;
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import jdk.incubator.vector.Float16;
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import static jdk.incubator.vector.Float16.*;
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import static java.lang.Float.*;
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import jdk.test.lib.*;
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import compiler.lib.generators.Generator;
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import static compiler.lib.generators.Generators.G;
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public class TestFloat16VectorOperations {
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private short[] input1;
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private short[] input2;
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private short[] input3;
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private short[] output;
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private static short SCALAR_FP16 = (short)0x7777;
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private static final int LEN = 2048;
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public static void main(String args[]) {
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TestFramework.runWithFlags("--add-modules=jdk.incubator.vector");
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}
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public static boolean assertResults(short expected, short actual) {
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Float16 expected_fp16 = shortBitsToFloat16(expected);
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Float16 actual_fp16 = shortBitsToFloat16(actual);
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return !expected_fp16.equals(actual_fp16);
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}
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public TestFloat16VectorOperations() {
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input1 = new short[LEN];
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input2 = new short[LEN];
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input3 = new short[LEN];
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output = new short[LEN];
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short min_value = float16ToRawShortBits(Float16.MIN_VALUE);
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short max_value = float16ToRawShortBits(Float16.MAX_VALUE);
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Generator<Short> gen = G.float16s();
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for (int i = 0; i < LEN; ++i) {
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input1[i] = gen.next();
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input2[i] = gen.next();
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input3[i] = gen.next();
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}
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}
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@Test
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@Warmup(10000)
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@IR(counts = {IRNode.ADD_VHF, ">= 1"},
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applyIfCPUFeature = {"avx512_fp16", "true"})
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public void vectorAddFloat16() {
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for (int i = 0; i < LEN; ++i) {
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output[i] = float16ToRawShortBits(add(shortBitsToFloat16(input1[i]), shortBitsToFloat16(input2[i])));
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}
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}
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@Check(test="vectorAddFloat16")
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public void checkResultAdd() {
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for (int i = 0; i < LEN; ++i) {
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short expected = floatToFloat16(float16ToFloat(input1[i]) + float16ToFloat(input2[i]));
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if (assertResults(expected, output[i])) {
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throw new RuntimeException("Invalid result: [" + i + "] input1 = " + input1[i] + " input2 = " + input2[i] +
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" output = " + output[i] + " expected = " + expected);
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}
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}
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}
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@Test
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@Warmup(10000)
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@IR(counts = {IRNode.SUB_VHF, ">= 1"},
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applyIfCPUFeature = {"avx512_fp16", "true"})
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public void vectorSubFloat16() {
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for (int i = 0; i < LEN; ++i) {
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output[i] = float16ToRawShortBits(subtract(shortBitsToFloat16(input1[i]), shortBitsToFloat16(input2[i])));
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}
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}
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@Check(test="vectorSubFloat16")
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public void checkResultSub() {
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for (int i = 0; i < LEN; ++i) {
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short expected = floatToFloat16(float16ToFloat(input1[i]) - float16ToFloat(input2[i]));
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if (assertResults(expected, output[i])) {
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throw new RuntimeException("Invalid result: [" + i + "] input1 = " + input1[i] + " input2 = " + input2[i] +
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" output = " + output[i] + " expected = " + expected);
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}
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}
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}
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@Test
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@Warmup(10000)
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@IR(counts = {IRNode.MUL_VHF, ">= 1"},
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applyIfCPUFeature = {"avx512_fp16", "true"})
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public void vectorMulFloat16() {
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for (int i = 0; i < LEN; ++i) {
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output[i] = float16ToRawShortBits(multiply(shortBitsToFloat16(input1[i]), shortBitsToFloat16(input2[i])));
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}
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}
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@Check(test="vectorMulFloat16")
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public void checkResultMul() {
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for (int i = 0; i < LEN; ++i) {
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short expected = floatToFloat16(float16ToFloat(input1[i]) * float16ToFloat(input2[i]));
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if (assertResults(expected, output[i])) {
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throw new RuntimeException("Invalid result: [" + i + "] input1 = " + input1[i] + " input2 = " + input2[i] +
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" output = " + output[i] + " expected = " + expected);
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}
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}
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}
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@Test
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@Warmup(10000)
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@IR(counts = {IRNode.DIV_VHF, ">= 1"},
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applyIfCPUFeature = {"avx512_fp16", "true"})
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public void vectorDivFloat16() {
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for (int i = 0; i < LEN; ++i) {
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output[i] = float16ToRawShortBits(divide(shortBitsToFloat16(input1[i]), shortBitsToFloat16(input2[i])));
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}
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}
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@Check(test="vectorDivFloat16")
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public void checkResultDiv() {
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for (int i = 0; i < LEN; ++i) {
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short expected = floatToFloat16(float16ToFloat(input1[i]) / float16ToFloat(input2[i]));
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if (assertResults(expected, output[i])) {
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throw new RuntimeException("Invalid result: [" + i + "] input1 = " + input1[i] + " input2 = " + input2[i] +
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" output = " + output[i] + " expected = " + expected);
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}
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}
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}
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@Test
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@Warmup(10000)
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@IR(counts = {IRNode.MIN_VHF, ">= 1"},
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applyIfCPUFeature = {"avx512_fp16", "true"})
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public void vectorMinFloat16() {
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for (int i = 0; i < LEN; ++i) {
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output[i] = float16ToRawShortBits(min(shortBitsToFloat16(input1[i]), shortBitsToFloat16(input2[i])));
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}
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}
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@Check(test="vectorMinFloat16")
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public void checkResultMin() {
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for (int i = 0; i < LEN; ++i) {
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short expected = floatToFloat16(Math.min(float16ToFloat(input1[i]), float16ToFloat(input2[i])));
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if (assertResults(expected, output[i])) {
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throw new RuntimeException("Invalid result: [" + i + "] input1 = " + input1[i] + " input2 = " + input2[i] +
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" output = " + output[i] + " expected = " + expected);
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}
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}
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}
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@Test
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@Warmup(10000)
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@IR(counts = {IRNode.MAX_VHF, ">= 1"},
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applyIfCPUFeature = {"avx512_fp16", "true"})
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public void vectorMaxFloat16() {
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for (int i = 0; i < LEN; ++i) {
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output[i] = float16ToRawShortBits(max(shortBitsToFloat16(input1[i]), shortBitsToFloat16(input2[i])));
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}
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}
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@Check(test="vectorMaxFloat16")
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public void checkResultMax() {
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for (int i = 0; i < LEN; ++i) {
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short expected = floatToFloat16(Math.max(float16ToFloat(input1[i]), float16ToFloat(input2[i])));
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if (assertResults(expected, output[i])) {
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throw new RuntimeException("Invalid result: [" + i + "] input1 = " + input1[i] + " input2 = " + input2[i] +
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" output = " + output[i] + " expected = " + expected);
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}
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}
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}
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@Test
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@Warmup(10000)
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@IR(counts = {IRNode.SQRT_VHF, ">= 1"},
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applyIfCPUFeature = {"avx512_fp16", "true"})
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public void vectorSqrtFloat16() {
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for (int i = 0; i < LEN; ++i) {
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output[i] = float16ToRawShortBits(sqrt(shortBitsToFloat16(input1[i])));
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}
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}
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@Check(test="vectorSqrtFloat16")
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public void checkResultSqrt() {
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for (int i = 0; i < LEN; ++i) {
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short expected = float16ToRawShortBits(sqrt(shortBitsToFloat16(input1[i])));
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if (assertResults(expected, output[i])) {
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throw new RuntimeException("Invalid result: [" + i + "] input = " + input1[i] +
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" output = " + output[i] + " expected = " + expected);
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}
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}
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}
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@Test
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@Warmup(10000)
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@IR(counts = {IRNode.FMA_VHF, ">= 1"},
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applyIfCPUFeature = {"avx512_fp16", "true"})
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public void vectorFmaFloat16() {
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for (int i = 0; i < LEN; ++i) {
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output[i] = float16ToRawShortBits(fma(shortBitsToFloat16(input1[i]), shortBitsToFloat16(input2[i]),
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shortBitsToFloat16(input3[i])));
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}
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}
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@Check(test="vectorFmaFloat16")
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public void checkResultFma() {
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for (int i = 0; i < LEN; ++i) {
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short expected = float16ToRawShortBits(fma(shortBitsToFloat16(input1[i]), shortBitsToFloat16(input2[i]),
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shortBitsToFloat16(input3[i])));
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if (assertResults(expected, output[i])) {
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throw new RuntimeException("Invalid result: [" + i + "] input1 = " + input1[i] + " input2 = " + input2[i] +
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"input3 = " + input3[i] + " output = " + output[i] + " expected = " + expected);
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}
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}
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}
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@Test
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@Warmup(10000)
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@IR(counts = {IRNode.FMA_VHF, " >= 1"},
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applyIfCPUFeature = {"avx512_fp16", "true"})
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public void vectorFmaFloat16ScalarMixedConstants() {
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for (int i = 0; i < LEN; ++i) {
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output[i] = float16ToRawShortBits(fma(shortBitsToFloat16(input1[i]), shortBitsToFloat16(SCALAR_FP16),
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shortBitsToFloat16(floatToFloat16(3.0f))));
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}
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}
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@Check(test="vectorFmaFloat16ScalarMixedConstants")
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public void checkResultFmaScalarMixedConstants() {
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for (int i = 0; i < LEN; ++i) {
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short expected = float16ToRawShortBits(fma(shortBitsToFloat16(input1[i]), shortBitsToFloat16(SCALAR_FP16),
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shortBitsToFloat16(floatToFloat16(3.0f))));
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if (assertResults(expected, output[i])) {
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throw new RuntimeException("Invalid result: [" + i + "] input1 = " + input1[i] + " input2 = " + SCALAR_FP16 +
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"input3 = 3.0 " + "output = " + output[i] + " expected = " + expected);
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}
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}
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}
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@Test
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@Warmup(10000)
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@IR(counts = {IRNode.FMA_VHF, " >= 1"},
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applyIfCPUFeature = {"avx512_fp16", "true"})
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public void vectorFmaFloat16MixedConstants() {
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short input3 = floatToFloat16(3.0f);
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for (int i = 0; i < LEN; ++i) {
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output[i] = float16ToRawShortBits(fma(shortBitsToFloat16(input1[i]), shortBitsToFloat16(input2[i]), shortBitsToFloat16(input3)));
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}
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}
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@Check(test="vectorFmaFloat16MixedConstants")
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public void checkResultFmaMixedConstants() {
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short input3 = floatToFloat16(3.0f);
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for (int i = 0; i < LEN; ++i) {
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short expected = float16ToRawShortBits(fma(shortBitsToFloat16(input1[i]), shortBitsToFloat16(input2[i]), shortBitsToFloat16(input3)));
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if (assertResults(expected, output[i])) {
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throw new RuntimeException("Invalid result: [" + i + "] input1 = " + input1[i] + " input2 = " + input2[i] +
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"input3 = " + input3 + " output = " + output[i] + " expected = " + expected);
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}
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}
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}
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@Test
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@Warmup(10000)
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@IR(counts = {IRNode.FMA_VHF, " 0 "},
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applyIfCPUFeature = {"avx512_fp16", "true"})
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public void vectorFmaFloat16AllConstants() {
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short input1 = floatToFloat16(1.0f);
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short input2 = floatToFloat16(2.0f);
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short input3 = floatToFloat16(3.0f);
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for (int i = 0; i < LEN; ++i) {
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output[i] = float16ToRawShortBits(fma(shortBitsToFloat16(input1), shortBitsToFloat16(input2), shortBitsToFloat16(input3)));
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}
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}
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@Check(test="vectorFmaFloat16AllConstants")
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public void checkResultFmaAllConstants() {
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short input1 = floatToFloat16(1.0f);
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short input2 = floatToFloat16(2.0f);
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short input3 = floatToFloat16(3.0f);
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for (int i = 0; i < LEN; ++i) {
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short expected = float16ToRawShortBits(fma(shortBitsToFloat16(input1), shortBitsToFloat16(input2), shortBitsToFloat16(input3)));
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if (assertResults(expected, output[i])) {
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throw new RuntimeException("Invalid result: [" + i + "] input1 = " + input1 + " input2 = " + input2 +
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"input3 = " + input3 + " output = " + output[i] + " expected = " + expected);
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}
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}
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}
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}
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