67 lines
2.5 KiB
Java
67 lines
2.5 KiB
Java
/*
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* Copyright (c) 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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* @summary Test Float16 vector conversion chain.
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* @requires (vm.cpu.features ~= ".*avx512vl.*" | vm.cpu.features ~= ".*f16c.*") | os.arch == "aarch64"
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* | (os.arch == "riscv64" & vm.cpu.features ~= ".*zvfh.*")
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* @library /test/lib /
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* @run driver compiler.vectorization.TestFloat16VectorConvChain
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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 java.util.Random;
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import java.util.Arrays;
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public class TestFloat16VectorConvChain {
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@Test
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@IR(applyIfCPUFeatureOr = {"f16c", "true", "avx512vl", "true", "zvfh", "true"}, counts = {IRNode.VECTOR_CAST_HF2F, IRNode.VECTOR_SIZE_ANY, ">= 1", IRNode.VECTOR_CAST_F2HF, IRNode.VECTOR_SIZE_ANY, " >= 1"})
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public static void test(short [] res, short [] src1, short [] src2) {
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for (int i = 0; i < res.length; i++) {
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res[i] = (short)Float.float16ToFloat(Float.floatToFloat16(Float.float16ToFloat(src1[i]) + Float.float16ToFloat(src2[i])));
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}
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}
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@Run(test = {"test"})
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@Warmup(1000)
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public static void micro() {
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short [] res = new short[1024];
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short [] src1 = new short[1024];
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short [] src2 = new short[1024];
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Arrays.fill(src1, (short)Float.floatToFloat16(1.0f));
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Arrays.fill(src2, (short)Float.floatToFloat16(2.0f));
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for (int i = 0; i < 1000; i++) {
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test(res, src1, src2);
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}
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}
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public static void main(String [] args) {
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TestFramework.run(TestFloat16VectorConvChain.class);
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}
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}
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